CN102716036A - Short-travel push preassembly medicating instrument - Google Patents

Short-travel push preassembly medicating instrument Download PDF

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Publication number
CN102716036A
CN102716036A CN2012102245574A CN201210224557A CN102716036A CN 102716036 A CN102716036 A CN 102716036A CN 2012102245574 A CN2012102245574 A CN 2012102245574A CN 201210224557 A CN201210224557 A CN 201210224557A CN 102716036 A CN102716036 A CN 102716036A
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CN
China
Prior art keywords
cartridge case
rotary sleeve
medicating
guide
adds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012102245574A
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Chinese (zh)
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CN102716036B (en
Inventor
邱宇
李科
袁媛
李鸿宇
黄叶莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Lummy Pharmaceutical Co Ltd
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Chongqing Lummy Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Chongqing Lummy Pharmaceutical Co Ltd filed Critical Chongqing Lummy Pharmaceutical Co Ltd
Priority to CN201210224557.4A priority Critical patent/CN102716036B/en
Priority to EP12873551.1A priority patent/EP2845578B1/en
Priority to CA2877515A priority patent/CA2877515C/en
Priority to US14/415,605 priority patent/US9839581B2/en
Priority to PCT/CN2012/079609 priority patent/WO2013149445A1/en
Publication of CN102716036A publication Critical patent/CN102716036A/en
Application granted granted Critical
Publication of CN102716036B publication Critical patent/CN102716036B/en
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Abstract

The invention discloses a short-travel push preassembly medicating instrument which comprises a medicating barrel, a medicating dual needle, a rotating sleeve and a guide part, wherein a guide slot is formed on the inner wall of the medicating barrel along the axial direction; the rotating sleeve extends into the medicating barrel, is fixed together with the medicating barrel in the axial direction and matched with the medicating barrel in a sealed rotatable manner in the radial direction; a guide helical through slot is formed on the side wall of the rotating sleeve; the guide part is arranged in the rotating sleeve; and a guide block is arranged on the outer wall of the guide part, passes through the guide helical through slot and extends into the guide slot. During use, due to a diaphragm in an interface and the rotating sleeve, a medicine container and the medicating dual needle are in sealed states; therefore, an effect of absolute germfree transpiration and storage can be achieved; the rotating sleeve is rotated to drive the guide part to quickly move downwards and push the medicine container; the upper needle point of the medicating dual needle punctures a sealing plug on the medicine container, and the lower needle point of the medicating dual needle punctures the diaphragm in the interface, so that the medicine container is instantly communicated with the interior of the transfusion container; and therefore, germfree sealing is realized in the whole process of transportation, storage, butting, medicine mixing and transfusion.

Description

Short process advances prepackage type dosing appearance
Technical field
The present invention relates to a kind of medical apparatus and instruments, the dosing appearance that uses when relating in particular to a kind of mixed medicine.
Background technology
For the medicine in the medicament reservoir is added in the solution in the infusion vessel (being transfusion flexible bag or soft transfusion bottle), then mixed solution is imported such as the patient in the clinical mechanism of hospital.In the prior art, often adopt the dosing appearance that medicament reservoir is connected with transfusion flexible bag or soft transfusion bottle.
Dosing appearance of the prior art mainly comprises and adds cartridge case and dosing crosspointer; The dosing tube forms cup-like structure, and the dosing crosspointer is stuck in through the crosspointer supporting seat and adds in the cartridge case, in order to seal mixing the medicine passage; Be provided with barrier film adding on the bottom interior wall cross section of cartridge case; Top adding cartridge case is provided with diaphragm seal, and a needle point of dosing crosspointer is corresponding with barrier film, and another needle point of dosing crosspointer is corresponding with the diaphragm seal of top.During use; This is added cartridge case dock, tear the diaphragm seal that adds on the cartridge case top, medicament reservoir is snapped in add in the cartridge case again with the interface of transfusion flexible bag or soft transfusion bottle; Also promoting the dosing crosspointer when medicament reservoir snaps in moves down; The last needle point of dosing crosspointer pierces through the sealing-plug on the medicament reservoir, the broken barrier film of the following acupuncture of dosing crosspointer and pierce through transfusion flexible bag or soft transfusion bottle on interface on sealing-plug, extruding transfusion flexible bag or soft transfusion bottle just can realize mixing medicine.
Adopt the dosing appearance of said structure, mainly in mixed medicine process have a following deficiency: snap in when adding in the cartridge case at medicament reservoir, must add the diaphragm seal on the cartridge case top by tear initiation, and add cartridge case when snapping in and to contact with the external world, and then pollute.And all closed dosing appearance that occur in the prior art all can only be implemented in and mix the airtight of medicine process, and can not realize cillin bottle and dosing appearance dock, mix medicine and " overall process is sterile closed " when infusing.
Summary of the invention
To the above-mentioned deficiency that exists in the prior art, the invention provides a kind of can under the integral asepsis state, dock, mix medicine and the airtight short process propelling prepackage type dosing appearance of transfusion overall process.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
Short process advances prepackage type dosing appearance, comprises adding cartridge case, dosing crosspointer, rotary sleeve and guiding parts, and said dosing crosspointer is located at and adds in the cartridge case,
A said end that adds cartridge case is the interface link; Other end inwall adding cartridge case is provided with gathering sill vertically; A segment distance is extended in the opposite direction adding in the two ends of said gathering sill on the circumference of cartridge case, the direction that extend on adding the circumference of cartridge case the bottom of said gathering sill direction of rotation of rotary sleeve when promoting is consistent;
One end of said rotary sleeve puts in the other end that adds cartridge case and is sealed and matched with adding cartridge case axial restraint, radially rotatable cooperation the, and rotary sleeve and add cartridge case; The sidewall of said rotary sleeve is provided with guiding spiral groove;
Said guiding parts is located in the rotary sleeve, and the outer wall of guiding parts is provided with guide pad, and said guide pad passes guiding spiral groove and puts in the gathering sill; Said guiding parts is flat board, grab bucket or guide cylinder; The opening of said grab bucket is corresponding with the dosing crosspointer; One end of said guide cylinder is uncovered, and the opening end of guide cylinder is corresponding with the dosing crosspointer, and the inner chamber of guide cylinder is the medicament reservoir containing cavity.
As a kind of preferred version of the present invention; Be arranged with two gathering sills that are provided with vertically on the said inwall that adds cartridge case; Be symmetrical set two guiding spiral grooves on the sidewall of said rotary sleeve; Be arranged with two guide pads on the outer wall of said guiding parts, one of them guide pad passes a guiding spiral groove and stretches in the gathering sill, and another guide pad passes another guiding spiral groove and stretches in another gathering sill.
As another kind of preferred version of the present invention, the other end of said rotary sleeve is a sealed end.
As another preferred version of the present invention, the outer wall of said rotary sleeve is along being circumferentially with pressure ring, and said pressure ring is pressed on the other end that adds cartridge case and with it and is sealed and matched.
As a kind of improvement project of the present invention, said pressure ring is sealed and matched through the sealing ring and the other end that adds cartridge case.
As another kind of improvement project of the present invention, on the said inwall that adds cartridge case and near the interface link annular rubber cushion is set, the following needle point of said dosing crosspointer passes annular rubber cushion.
As another improvement project of the present invention, the bottom of said interface link is provided with and is used for the clip assembly that the interface with infusion vessel is connected with the interface link.
As further improvement project of the present invention, on the said inwall that adds cartridge case and be symmetrically arranged with at least two near the interface link and be barb-like and be used to prevent the anti-slide fastener that medicament reservoir is loosening.
The invention has the beneficial effects as follows: when using this weak point process to advance prepackage type dosing appearance; To add cartridge case earlier docks with interface on transfusion flexible bag or the soft transfusion bottle; Medicament reservoir is pre-loaded in the below or guiding parts of guiding parts, again rotary sleeve is installed in the top that adds cartridge case.Rotary sleeve through barrier film in the interface and end sealing makes medicament reservoir and dosing crosspointer be in sealing state, therefore, can reach transportation and store absolute aseptic.When mixing medicine; Rotate rotary sleeve and drive guiding parts and move down rapidly along the gathering sill that adds the cartridge case inwall, and then the medicament reservoir that drives in guiding parts below or the guiding parts moves down, medicament reservoir presses on the dosing crosspointer and drives the dosing crosspointer and moves down; The last needle point of dosing crosspointer pierces through the sealing-plug on the medicament reservoir; The following needle point of dosing crosspointer punctures the barrier film in the interface, and medicament reservoir and transfusion flexible bag or soft transfusion bottle interior moment are communicated with, and whole process all is in aseptic butt joint; Therefore, to advance prepackage type dosing appearance can realize transporting, store, dock, mix the overall process of medicine and transfusion sterile closed for this weak point process.Medicament reservoir is pre-loaded in the below or guiding parts of guiding parts, has shortened guiding parts and medicament reservoir when mixing medicine greatly and moved down distance (realizing the mixed medicine of short process).
Description of drawings
Fig. 1 advances the structural representation of prepackage type dosing appearance for short process;
Fig. 2 is the cross-sectional view that adds cartridge case;
Fig. 3 is the front view of rotary sleeve;
Fig. 4 is along the cross section view of A-A direction among Fig. 3;
Fig. 5 is the cross-sectional view of guide cylinder;
Fig. 6 advances prepackage type dosing appearance to be connected on the infusion vessel for short process and is in the structural representation before using;
Fig. 7 advance prepackage type dosing appearance to be connected on the infusion vessel for short process and be in use after structural representation.
In the accompanying drawing: 1-add cartridge case; 2-dosing crosspointer; 4-rotary sleeve; 5-guide cylinder; 6-interface link; 7-guiding spiral groove; 8-gathering sill; 9-guide pad; 10-pressure ring; 11-sealing ring; 12-annular rubber cushion; 13-suspension ring; 14-infusion vessel; 15-crosspointer supporting seat; 16-anti-slide fastener; 17-medicament reservoir; 18-annular snap; 19-annular groove; 20-annular slot; 22-interface; 23-barrier film; 24-clip assembly.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done to describe in further detail.
As shown in Figure 1, short process advances prepackage type dosing appearance to comprise to add cartridge case 1, dosing crosspointer 2, rotary sleeve 4 and guiding parts.An end that adds cartridge case 1 is an interface link 6; Other end inwall adding cartridge case 1 is provided with gathering sill 8 vertically; A segment distance is extended at the two ends of gathering sill 8 in the opposite direction on the circumference that adds cartridge case 1, the direction that extend on the circumference that adds cartridge case 1 bottom of gathering sill 8 direction of rotation of rotary sleeve 4 when promoting is consistent.One end of rotary sleeve 4 puts in the other end that adds cartridge case 1 and is sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1, and the sidewall of rotary sleeve 4 is provided with the spiral groove 7 that leads.Guiding parts is located in the rotary sleeve 4, and the outer wall of guiding parts is provided with guide pad 9, and guide pad 9 passes guiding spiral groove 7 and puts in the gathering sill 8.Guiding parts is flat board, grab bucket or guide cylinder 5.Guiding parts adopts when dull and stereotyped, only needs medicament reservoir 17 directly is placed on dull and stereotyped below, and the guide pad that the both sides through flat board are provided with realizes that guiding moves downwards, and dull and stereotyped the contact with medicament reservoir 17 also can directly promote medicament reservoir 17 and move down.When guiding parts adopts grab bucket; Open Side Down and corresponding with dosing crosspointer 2 in grab bucket; Medicament reservoir 17 need be placed in the grab bucket in advance when using this dosing appearance; Grab bucket is medicament reservoir 17 promptly, realizes that through the guide pad that is provided with on the outer wall of grab bucket both sides guiding moves downwards, and grab bucket can directly promote medicament reservoir 17 and move down.In the present embodiment; Guiding parts adopts guide cylinder 5, and an end of guide cylinder 5 is uncovered, and the opening end of guide cylinder 5 is corresponding with dosing crosspointer 2; The inner chamber of guide cylinder 5 is the medicament reservoir containing cavity; Medicament reservoir 17 need be placed in the guide cylinder 5 in advance when using this dosing appearance, and the inwall of guide cylinder 5 is limit drug container 17 double swerve in use effectively, can directly promote medicament reservoir 17 through guide cylinder 5 and move down.
Wherein, the structure that adds cartridge case is as shown in Figure 2, and the bottom that adds cartridge case 1 is an interface link 6, and the inwall of interface link 6 is a throat structure, is more conducive to the interface size coupling with infusion vessel 14 (being transfusion flexible bag or soft transfusion bottle) like this.Add on the inwall of cartridge case 1 and annular rubber cushion 12 is set near interface link 6; (the dosing crosspointer 2 of present embodiment adopts the cross pin to dosing crosspointer 2; Be the last pin of dosing crosspointer 2, down pin and crosspointer supporting seat 15 are one-body molded) be located at and add in the cartridge case 1; The following needle point of dosing crosspointer 2 passes annular rubber cushion 12 and is stuck on the annular rubber cushion 12, and the crosspointer supporting seat 15 of dosing crosspointer 2 is positioned at the top of annular rubber cushion 12.Add on the inwall of cartridge case 1 and be symmetrically arranged with at least two and be barb-like and be used for preventing the anti-slide fastener 16 (present embodiments that medicament reservoir is loosening near interface link 6; On the inwall that adds cartridge case 1, be symmetrically arranged with four anti-slide fasteners); After in medicament reservoir 17 is packed guide cylinder 5 into; When medicament reservoir 17 mixes medicine with infusion vessel 14 (as shown in Figure 7); The bottle cap of medicament reservoir 17 is stuck in the below of anti-slide fastener 16, and this anti-slide fastener 16 can stop medicament reservoir 17 to be retreated effectively, ensures that mixing medicine carries out smoothly.The upper inside wall that adds cartridge case 1 is provided with gathering sill 8 (in the present embodiment, add on the inwall of cartridge case 1 be arranged with two gathering sills 8 that are provided with vertically) vertically.A segment distance is extended at the two ends of gathering sill 8 in the opposite direction on the circumference that adds cartridge case 1, form the gathering sill 8 of " z " font, the direction that extend on the circumference that adds cartridge case 1 bottom of gathering sill 8 during with promotion the direction of rotation of rotary sleeve 4 consistent.Before medicament reservoir 17 and infusion vessel 14 mix medicine (as shown in Figure 6); Guide pad 9 on the guide cylinder 5 is positioned at the groove of gathering sill 8 top circumferencial directions; Stoped guide cylinder 5 axially mobile effectively, moved down thereby avoided guide cylinder 5 before mixed medicine, to drive medicament reservoir 17 from down along it; When medicament reservoir 17 mixes medicine with infusion vessel 14 (as shown in Figure 7); Guide pad 9 on the guide cylinder 5 is positioned at the groove of gathering sill 8 bottom circumferencial directions; Stoped effectively guide cylinder 5 along it axially from moving; Thereby stop medicament reservoir 17 to be retreated effectively, ensure that further mixing medicine carries out smoothly.Along being circumferentially with annular snap 18, on the top end face that adds cartridge case 1, along the circumferential direction be provided with annular groove 19 at the inwall top that adds cartridge case 1.
The structure of rotary sleeve 4 such as Fig. 3 and shown in Figure 4, the bottom of rotary sleeve 4 puts in from the upper end that adds cartridge case 1 and adds in the cartridge case 1 and be sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1, and the top of rotary sleeve 4 is a sealed end.In the present embodiment, be circumferentially with pressure ring 10 on the outer wall edge of rotary sleeve 4, the edge is circumferentially with annular slot 20 below pressure ring 10.When rotary sleeve 4 be installed in add on the cartridge case 1 after, annular snap 18 is positioned at annular slot 20, and sealing ring 11 is installed in annular groove 19, pressure ring 10 is pressed on the top that adds cartridge case 1 and with it through sealing ring 11 and is sealed and matched.When rotating rotary sleeve 4, annular snap 18 is rotated in annular slot 20, because of the sealing function of sealing ring 11, makes rotary sleeve 4 both rotatable in adding cartridge case 1, can realize the outer wall and the top seal that adds cartridge case 1 of rotary sleeve 4 again.The sidewall of rotary sleeve 4 is symmetrical set guiding spiral groove 7.
As rotary sleeve 4 with add cartridge case 1 fit structure a kind ofly be equal to replacement, can adopt following structure: the bottom of rotary sleeve 4 is enclosed within on the top that adds cartridge case 1 outside and is sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1.The sidewall of rotary sleeve 4 is provided with gathering sill vertically; And be provided with guiding spiral groove at the top inwall that adds cartridge case 1; Guide pad 9 on the guide cylinder 5 passes in guiding spiral groove that adds on the cartridge case 1 and the gathering sill that puts in rotary sleeve 4, and rotation rotary sleeve 4 can drive guide cylinder 5 equally and move down.
The structure of guide cylinder 5 such as Fig. 5, guide cylinder 5 are located in the rotary sleeve 4, and guide cylinder 5 is coaxially set with rotary sleeve 4.The opening end of guide cylinder 5 is downward and corresponding with the last needle point of dosing crosspointer 2, and the inner chamber of guide cylinder 5 is the medicament reservoir containing cavity.On the outer wall of guide cylinder 5, be arranged with two guide pads 9, one of them guide pad 9 passes a guiding spiral groove 7 and stretches in the gathering sill 8, and another guide pad 9 passes another guiding spiral groove 7 and stretches in another gathering sill 8.
The bottom of interface link 6 is provided with and is used for the clip assembly 24 that the interface with infusion vessel 14 is connected with interface link 6.Interface link 6 just can be realized being tightly connected through clip assembly 24 with 22 need of interface on the infusion vessel 14.(being the top of rotary sleeve 4) is provided with suspension ring 13 on the sealed end of rotary sleeve 4, can be suspended on the used bracing frame of transfusion with this drug feeding device and with the infusion vessel 14 (as shown in Figure 6) that drug feeding device connects through these suspension ring 13.
When this short process advances prepackage type dosing appearance and infusion vessel assembling, at first will add the interface link 6 of cartridge case 1 and the interface 22 on the infusion vessel 14 and be tightly connected through clip assembly 24; Again guide cylinder 5 is installed in the rotary sleeve 4, and makes the guide pad 9 on the guide cylinder 5 pass the guiding spiral groove 7 on the rotary sleeve 4; Again medicament reservoir 17 is placed in the guide cylinder 5, then that the guide pad on the guide cylinder 59 is corresponding with gathering sill 8 on adding cartridge case 1, with rotary sleeve 4 be installed in add on the cartridge case 1 after, guide pad 9 stretches in the gathering sill 8.
Use when being somebody's turn to do weak point process propelling prepackage type dosing appearance; Interface 22 on the interface link 6 that will add cartridge case 1 earlier and the infusion vessel 14 is through clip assembly 24 be tightly connected (also can adopt the mode of seam and realize being tightly connected with the mode that is threaded); In the present embodiment, infusion vessel 14 adopts transfusion flexible bag, and is as shown in Figure 6; Under aseptic condition, be pre-loaded into medicament reservoir 17 in the guide cylinder 5; Rotary sleeve 4 through barrier film in the interface 22 23 and end sealing makes medicament reservoir 17 and dosing crosspointer 2 be in sealing state, therefore, can reach transportation and store absolute aseptic.When mixing medicine, rotate rotary sleeve 4, rotary sleeve 4 drives guide cylinder 5 and moves down rapidly along the gathering sill 8 that adds on cartridge case 1 inwall; And then the medicament reservoir 17 that drives in the guide cylinder 5 moves down; Medicament reservoir 17 presses on the dosing crosspointer 2 and drives dosing crosspointer 2 and moves down, and the last needle point of dosing crosspointer 2 pierces through the sealing-plug on the medicament reservoir 17, and the following needle point of dosing crosspointer 2 punctures the barrier film 23 in the interface 22; Make that moment is communicated with in medicament reservoir 17 and the transfusion flexible bag; As shown in Figure 7, whole process all is in aseptic butt joint, and whole process all moves down realization through rotating rotary sleeve 4 driving guide cylinders 5.And guide cylinder 5 moves down and need rotate and could realize by dependence rotary sleeve 4, so can prevent in transportation and storing guide cylinder 5 force medication containers 17.When the guide pad 9 on the guide cylinder 5 moved down in the groove of gathering sill 8 bottom circumferencial directions, medicament reservoir 17 was pushed to the below that bottle cap is positioned at anti-slide fastener 16, stops medicament reservoir 17 to be retreated effectively, ensured that mixing medicine carries out smoothly.Because this weak point process advances prepackage type dosing appearance after being pre-loaded into medicament reservoir, to accomplish until transfusion; Related medicament reservoir with all be in aseptic condition with parts that medicine directly contacts; Therefore, can realize that medicine is sterile closed in the overall process of transportation, storage, butt joint, mixed medicine and transfusion.Medicament reservoir is pre-loaded in the guide cylinder, has shortened guide cylinder and medicament reservoir when mixing medicine greatly and moved down distance (realizing the mixed medicine of short process).
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (9)

1. lack process and advance prepackage type dosing appearance, comprise adding cartridge case (1) and dosing crosspointer (2) that said dosing crosspointer (2) is located at and adds in the cartridge case (1), it is characterized in that: also comprise rotary sleeve (4) and guiding parts;
A said end that adds cartridge case (1) is interface link (6); Be provided with gathering sill (8) vertically at the other end inwall that adds cartridge case (1); A segment distance is extended at the two ends of said gathering sill (8) in the opposite direction on the circumference that adds cartridge case (1), the direction of rotation of the direction that extend on the circumference that adds cartridge case (1) bottom of said gathering sill (8) rotary sleeve (4) when promoting is consistent;
One end of said rotary sleeve (4) puts in the other end that adds cartridge case (1) and is sealed and matched with adding cartridge case (1) axial restraint, radially rotatable cooperation the, and rotary sleeve (4) and add cartridge case (1); The sidewall of said rotary sleeve (4) is provided with guiding spiral groove (7);
Said guiding parts is located in the rotary sleeve (4), and the outer wall of guiding parts is provided with guide pad (9), and said guide pad (9) passes guiding spiral groove (7) and puts in the gathering sill (8); Said guiding parts is flat board, grab bucket or guide cylinder (5); The opening of said grab bucket is corresponding with dosing crosspointer (2); One end of said guide cylinder (5) is uncovered, and the opening end of guide cylinder (5) is corresponding with dosing crosspointer (2), and the inner chamber of guide cylinder (5) is the medicament reservoir containing cavity.
2. short process according to claim 1 advances prepackage type dosing appearance; It is characterized in that: be arranged with two gathering sills (8) that are provided with vertically on the said inwall that adds cartridge case (1); Be symmetrical set two guiding spiral grooves (7) on the sidewall of said rotary sleeve (4); Be arranged with two guide pads (9) on the outer wall of said guiding parts; One of them guide pad (9) passes a guiding spiral groove (7) and stretches in the gathering sill (8), and another guide pad (9) passes another guiding spiral groove (7) and stretches in another gathering sill (8).
3. short process according to claim 2 advances prepackage type dosing appearance, and it is characterized in that: the other end of said rotary sleeve (4) is a sealed end.
4. short process according to claim 3 advances prepackage type dosing appearance, it is characterized in that: the outer wall of said rotary sleeve (4) is along being circumferentially with pressure ring (10), and said pressure ring (10) is pressed on the other end that adds cartridge case (1) and with it and is sealed and matched.
5. short process according to claim 4 advances prepackage type dosing appearance, it is characterized in that: said pressure ring (10) is sealed and matched through the sealing ring (11) and the other end that adds cartridge case (1).
6. short process according to claim 5 advances prepackage type dosing appearance; It is characterized in that: on the said inwall that adds cartridge case (1) and near interface link (6) annular rubber cushion (12) is set, the following needle point of said dosing crosspointer (2) passes annular rubber cushion (12).
7. advance prepackage type dosing appearance according to the described short process of each claim in the claim 1 to 6, it is characterized in that: the bottom of said interface link (6) is provided with and is used for the clip assembly (24) that the interface with infusion vessel (14) is connected with interface link (6).
8. advance prepackage type dosing appearance according to the described short process of each claim in the claim 1 to 6, it is characterized in that: on the said inwall that adds cartridge case (1) and be symmetrically arranged with at least two near interface link (6) and be barb-like and be used to prevent the anti-slide fastener (16) that medicament reservoir is loosening.
9. short process according to claim 7 advances prepackage type dosing appearance, it is characterized in that: on the said inwall that adds cartridge case (1) and be symmetrically arranged with at least two near interface link (6) and be barb-like and be used to prevent the anti-slide fastener (16) that medicament reservoir is loosening.
CN201210224557.4A 2012-04-06 2012-07-02 Short-travel push preassembly medicating instrument Active CN102716036B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201210224557.4A CN102716036B (en) 2012-07-02 2012-07-02 Short-travel push preassembly medicating instrument
EP12873551.1A EP2845578B1 (en) 2012-04-06 2012-08-02 Preassembled medicine mixer
CA2877515A CA2877515C (en) 2012-04-06 2012-08-02 Preassembled medicine mixer
US14/415,605 US9839581B2 (en) 2012-04-06 2012-08-02 Preassembled medicine mixer
PCT/CN2012/079609 WO2013149445A1 (en) 2012-04-06 2012-08-02 Preassembled medicine mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210224557.4A CN102716036B (en) 2012-07-02 2012-07-02 Short-travel push preassembly medicating instrument

Publications (2)

Publication Number Publication Date
CN102716036A true CN102716036A (en) 2012-10-10
CN102716036B CN102716036B (en) 2014-05-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113226407A (en) * 2018-12-18 2021-08-06 斯特凡·菲舍尔 Device for needle cannula of syringe

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Publication number Priority date Publication date Assignee Title
US4576211A (en) * 1984-02-24 1986-03-18 Farmitalia Carlo Erba S.P.A. Safety device for connection of a syringe with the mouth or opening of a bottle containing a drug or a small tube for drug delivery from the syringe
US4936841A (en) * 1988-03-31 1990-06-26 Fujisawa Pharmaceutical Co., Ltd. Fluid container
EP0565103A1 (en) * 1992-04-10 1993-10-13 Nissho Corporation Fluid container
CN1034260C (en) * 1992-05-01 1997-03-19 株式会社大制药工场 Pharmaceutical container
US20020068896A1 (en) * 1996-06-03 2002-06-06 Applied Research Systems Ars Holding N.V. Reconstituting device for injectable medication
CN200979788Y (en) * 2006-11-29 2007-11-21 温兴让 A flute diaphragm adhesive
CN202620235U (en) * 2012-07-02 2012-12-26 重庆莱美药业股份有限公司 Short-course boosting pre-filling type doser

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Publication number Priority date Publication date Assignee Title
US4576211A (en) * 1984-02-24 1986-03-18 Farmitalia Carlo Erba S.P.A. Safety device for connection of a syringe with the mouth or opening of a bottle containing a drug or a small tube for drug delivery from the syringe
US4936841A (en) * 1988-03-31 1990-06-26 Fujisawa Pharmaceutical Co., Ltd. Fluid container
EP0565103A1 (en) * 1992-04-10 1993-10-13 Nissho Corporation Fluid container
CN1034260C (en) * 1992-05-01 1997-03-19 株式会社大制药工场 Pharmaceutical container
US20020068896A1 (en) * 1996-06-03 2002-06-06 Applied Research Systems Ars Holding N.V. Reconstituting device for injectable medication
CN200979788Y (en) * 2006-11-29 2007-11-21 温兴让 A flute diaphragm adhesive
CN202620235U (en) * 2012-07-02 2012-12-26 重庆莱美药业股份有限公司 Short-course boosting pre-filling type doser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113226407A (en) * 2018-12-18 2021-08-06 斯特凡·菲舍尔 Device for needle cannula of syringe

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