CN104116541A - Curved haemostatic forceps - Google Patents
Curved haemostatic forceps Download PDFInfo
- Publication number
- CN104116541A CN104116541A CN201410387163.XA CN201410387163A CN104116541A CN 104116541 A CN104116541 A CN 104116541A CN 201410387163 A CN201410387163 A CN 201410387163A CN 104116541 A CN104116541 A CN 104116541A
- Authority
- CN
- China
- Prior art keywords
- forceps
- curved
- pair
- caliper
- bend
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2816—Pivots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention relates to a pair of curved haemostatic forceps. The pair of curved haemostatic forceps comprises a left forceps body and a right forceps body, wherein the left forceps body and the right forceps body are made of high polymer materials and hinged to each other, the front end of the left forceps body and the front end of the right forceps body are respectively a corrugated engagement face, the edge of each engagement face is in smooth transition, and the outer wall of the front end of the left forceps body and the outer wall of the front end of the right forceps body are respectively a cambered surface in smooth transition. The pair of curved haemostatic forceps is made of high polymer materials in a mold injection molding mode, the two forceps bodies are hinged through cooperation between a hinge pin and a pin hole, and the pair of curved haemostatic forceps is easy and convenient to install and appropriate in elasticity; in addition, the edges of the engagement faces of the pair of curved haemostatic forceps are in smooth transition, when the pair of curved haemostatic forceps is used for clamping tissue or a blood vessel, the pair of haemostatic forceps will not cause shearing injuries to the tissue or the blood vessel. A locking rack of the pair of curved haemostatic forceps is provided with three buckling teeth, three locking degrees are achieved, and the appropriate locking degree can be selected according to the amount of the tissue needing to be clamped or the diameter of the blood vessel needing to be clamped.
Description
Technical field
The present invention relates to technical field of medical instruments, refer to especially a kind of bend hemostatic forceps.
Background technology
Bend hemostatic forceps is for deep hemostasis and the separate tissue of operative site, have tooth mosquito forceps be mainly used in tough tissue hemostasis, lift the part etc. of incision.
Existing bend hemostatic forceps adopts metal material to make conventionally, is assembled by two calipers, between two calipers, is hinged by screw, and the posterior medial of two calipers is provided with the locking rack cooperatively interacting.Realizing by screw when hinged, the tightness of screw is difficult to hold, and while causing existing mosquito forceps to use, can have pine or tension phenomenon.In addition, in the time of grasping tissue or blood vessel, its occlusal edge, due to comparatively sharp-pointed, can cause shearing injury to tissue or blood vessel.The locking rack of bend hemostatic forceps is mainly used in making bend hemostatic forceps in locking state, the locking rack of the bend hemostatic forceps using is at present generally clamp connection structure, only has a kind of locking degree, in use, due to the tissue of required clamping or blood vessel more or less, only exist a kind of bend hemostatic forceps of locking degree often can not clamp and put in place.
Summary of the invention
Technical problem to be solved by this invention is: provide that a kind of degree of tightness is suitable, occlusal surface edge-smoothing and have the bend hemostatic forceps of multiple locking degree.
For addressing the above problem, the technical solution used in the present invention is: bend hemostatic forceps, comprise left caliper and the right caliper body made by macromolecular material, between left caliper and right caliper body, be hinged, articulated structure between described left caliper and right caliper body is: the middle part of right caliper body is provided with draw-in groove, matches with draw-in groove in the middle part of left caliper, on the draw-in groove outer wall of right caliper body, is provided with pin-and-hole, on the middle part outer wall of left caliper, be provided with bearing pin, bearing pin be arranged in pin-and-hole, realize hinged; The front end of left caliper and right caliper body is the undulatory occlusal surface of Curved, and occlusal surface is progressively dwindled by rear end to front end, and occlusal edge is rounding off, the cambered surface that the front end outer wall of left caliper and right caliper body is rounding off.
The posterior medial of described left caliper and right caliper body is provided with the locking rack cooperatively interacting.
Described locking rack is made up of the right card that is placed in the left card of left caliper lower end and be placed in right caliper body lower end, and left card is evenly equipped with the lower tooth of arranged askew below, be evenly equipped with the upper tooth being meshed with the lower tooth of left card above right card.
The quantity of described upper tooth and lower tooth is corresponding, is three.
On the draw-in groove outer wall of described right caliper body, only have one side to be provided with pin-and-hole, on the middle part outer wall of left caliper, in the one side corresponding with pin-and-hole, be provided with bearing pin.
The invention has the beneficial effects as follows: above-mentioned bend hemostatic forceps, it is simple in structure, with low cost, easy to use.It adopts macromolecular material, and mold injection mo(u)lding is made, between two calipers, realize by bearing pin and coordinating of pin-and-hole hinged, not only simple installation, and degree of tightness is suitable; In addition, the occlusal edge of this bend hemostatic forceps is rounding off, thereby in the time of grasping tissue or blood vessel, can not cause shearing injury to tissue or blood vessel.The locking rack of this bend hemostatic forceps has three tooth buttons, thereby has three kinds of locking degree, can select suitable locking degree according to the amount of the tissue of required clamping or blood vessel.
In addition, original bend hemostatic forceps is owing to adopting metal material to make, and its color and luster, under operation light, easily reflectively causes eyes weakness, although mosquito forceps had been taked some measures in the past, as the processing of surperficial molybdenum color, high-grade head or afterbody carry out gold-plated processing; All cannot overcome gloss defect.The application's bend hemostatic forceps adopts macromolecular material, can not have reflective phenomenon, has overcome above-mentioned defect.And the application's bend hemostatic forceps is disposable apparatus, can prevent cross infection for aseptic packaging, improve human comfort simultaneously, reduce operating theater instruments to human injury, its mold injection molded, reduces costs, and economizes on resources and the energy.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of left caliper in Fig. 1;
Fig. 3 is the structural representation of right caliper body in Fig. 1;
In figure: 1, left caliper, 2, right caliper body, 3, draw-in groove, 4, pin-and-hole, 5, bearing pin, 6, occlusal surface, 7, left card, 8, right card, 9, lower tooth, 10, upper tooth.
Detailed description of the invention
Below by specific embodiment, bend hemostatic forceps of the present invention is described in further detail.
As shown in Figure 1, bend hemostatic forceps, comprise left caliper 1 and the right caliper body 2 made by macromolecular material, between left caliper 1 and right caliper body 2, be hinged, the articulated structure between described left caliper 1 and right caliper body 2 is: as shown in Figure 2 and Figure 3, the middle part of right caliper body 2 is provided with draw-in groove 3, match with draw-in groove 3 in the middle part of left caliper 1, on draw-in groove 3 outer walls of right caliper body 2, be provided with pin-and-hole 4, on the middle part outer wall of left caliper 1, be provided with bearing pin 5, bearing pin 5 be arranged in pin-and-hole 4, realize hinged; The front end of left caliper 1 and right caliper body 2 is the undulatory occlusal surface 6 of Curved, occlusal surface 6 is progressively dwindled by rear end to front end, thereby more easily stretch into the wound place of operative site, the edge of occlusal surface 6 is rounding off, the cambered surface that the front end outer wall of left caliper 1 and right caliper body 2 is rounding off.
The posterior medial of described left caliper 1 and right caliper body 2 is provided with the locking rack cooperatively interacting.Described locking rack is made up of the right card 8 that is placed in the left card 7 of left caliper 1 lower end and is placed in right caliper body 2 lower ends, and left card 7 is evenly equipped with the lower tooth 9 of arranged askew below, be evenly equipped with the upper tooth 10 being meshed with the lower tooth 9 of left card 7 above right card 8.In the present embodiment, described upper tooth 10 is corresponding with the quantity of lower tooth 9, is three.The quantity of upper tooth 10 and lower tooth 9 can be also multiple, thereby makes locking rack have multiple locking degree, all belongs to protection category of the present invention.
On draw-in groove 3 outer walls of described right caliper body 2, only have one side to be provided with pin-and-hole 4, on the middle part outer wall of left caliper 1, in the one side corresponding with pin-and-hole 4, be provided with bearing pin 5.Owing to only having one side to be provided with the cooperation of pin-and-hole 4 and bearing pin 5, make easy for installationly, resistance is little, and degree of tightness is suitable, more flexible.
Above-mentioned bend hemostatic forceps, it is simple in structure, with low cost, easy to use.It adopts macromolecular material, and mold injection mo(u)lding is made, between two calipers, realize by bearing pin 5 and coordinating of pin-and-hole 4 hinged, not only simple installation, and degree of tightness is suitable; In addition, the edge of the occlusal surface 6 of this bend hemostatic forceps is rounding off, thereby in the time of grasping tissue or blood vessel, can not cause shearing injury to tissue or blood vessel.The locking rack of this bend hemostatic forceps has three tooth buttons, thereby has three kinds of locking degree, can select suitable locking degree according to the amount of the tissue of required clamping or blood vessel.
In addition, original bend hemostatic forceps is owing to adopting metal material to make, and its color and luster, under operation light, easily reflectively causes eyes weakness, although mosquito forceps had been taked some measures in the past, as the processing of surperficial molybdenum color, high-grade head or afterbody carry out gold-plated processing; All cannot overcome gloss defect.The application's bend hemostatic forceps adopts macromolecular material, can not have reflective phenomenon, has overcome above-mentioned defect.And the application's bend hemostatic forceps is disposable apparatus, can prevent cross infection for aseptic packaging, improve human comfort simultaneously, reduce operating theater instruments to human injury, its mold injection molded, reduces costs, and economizes on resources and the energy.
The above embodiments are principle and effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. bend hemostatic forceps, comprise left caliper and the right caliper body made by macromolecular material, between left caliper and right caliper body, be hinged, it is characterized in that: the articulated structure between described left caliper and right caliper body is: the middle part of right caliper body is provided with draw-in groove, match with draw-in groove in the middle part of left caliper, on the draw-in groove outer wall of right caliper body, be provided with pin-and-hole, on the middle part outer wall of left caliper, be provided with bearing pin, bearing pin be arranged in pin-and-hole, realize hinged; The front end of left caliper and right caliper body is the undulatory occlusal surface of Curved, and occlusal surface is progressively dwindled by rear end to front end, and occlusal edge is rounding off, the cambered surface that the front end outer wall of left caliper and right caliper body is rounding off.
2. bend hemostatic forceps according to claim 1, is characterized in that: the posterior medial of described left caliper and right caliper body is provided with the locking rack cooperatively interacting.
3. bend hemostatic forceps according to claim 2, it is characterized in that: described locking rack is made up of with the right card that is placed in right caliper body lower end the left card that is placed in left caliper lower end, on below left card, be evenly equipped with the lower tooth of arranged askew, above right card, be evenly equipped with the upper tooth being meshed with the lower tooth of left card.
4. bend hemostatic forceps according to claim 3, is characterized in that: the quantity of described upper tooth and lower tooth is corresponding, is three.
5. bend hemostatic forceps according to claim 1 and 2, is characterized in that: on the draw-in groove outer wall of described right caliper body, only have one side to be provided with pin-and-hole, on the middle part outer wall of left caliper, in the one side corresponding with pin-and-hole, be provided with bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387163.XA CN104116541A (en) | 2014-08-08 | 2014-08-08 | Curved haemostatic forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387163.XA CN104116541A (en) | 2014-08-08 | 2014-08-08 | Curved haemostatic forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104116541A true CN104116541A (en) | 2014-10-29 |
Family
ID=51762327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410387163.XA Pending CN104116541A (en) | 2014-08-08 | 2014-08-08 | Curved haemostatic forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104116541A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325128A (en) * | 2017-03-16 | 2019-10-11 | 蛇牌股份公司 | The method of the medical instrument and this instrument of manufacture of increasing material manufacturing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2305156A (en) * | 1941-04-17 | 1942-12-15 | Weck & Co Edward | Box lock pivot and method of assembling same |
| US3459187A (en) * | 1967-03-09 | 1969-08-05 | Weck & Co Inc Edward | Surgical instrument and method of manufacture |
| US20030181944A1 (en) * | 2002-03-25 | 2003-09-25 | Tri-State Hospital Supply Corporation | Surgical instrument with snag free box hinge |
| US20070276431A1 (en) * | 2006-05-26 | 2007-11-29 | Swartz Jennifer T | Surgical box hinge and method of making same |
| CN203424977U (en) * | 2013-08-01 | 2014-02-12 | 新华手术器械有限公司 | Disposable needle holding tong |
| CN204072208U (en) * | 2014-08-08 | 2015-01-07 | 江苏百易得医疗科技有限公司 | Bend hemostatic forceps |
-
2014
- 2014-08-08 CN CN201410387163.XA patent/CN104116541A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2305156A (en) * | 1941-04-17 | 1942-12-15 | Weck & Co Edward | Box lock pivot and method of assembling same |
| US3459187A (en) * | 1967-03-09 | 1969-08-05 | Weck & Co Inc Edward | Surgical instrument and method of manufacture |
| US20030181944A1 (en) * | 2002-03-25 | 2003-09-25 | Tri-State Hospital Supply Corporation | Surgical instrument with snag free box hinge |
| US20070276431A1 (en) * | 2006-05-26 | 2007-11-29 | Swartz Jennifer T | Surgical box hinge and method of making same |
| CN203424977U (en) * | 2013-08-01 | 2014-02-12 | 新华手术器械有限公司 | Disposable needle holding tong |
| CN204072208U (en) * | 2014-08-08 | 2015-01-07 | 江苏百易得医疗科技有限公司 | Bend hemostatic forceps |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325128A (en) * | 2017-03-16 | 2019-10-11 | 蛇牌股份公司 | The method of the medical instrument and this instrument of manufacture of increasing material manufacturing |
| CN110325128B (en) * | 2017-03-16 | 2023-03-14 | 蛇牌股份公司 | Additively manufactured medical devices and methods of manufacturing such devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6258955B2 (en) | Disposable capsulotomy forceps | |
| CN101268957A (en) | Vascellum clamp | |
| CN204072208U (en) | Bend hemostatic forceps | |
| CN104127218A (en) | Straight-head haemostatic forceps | |
| CN104116541A (en) | Curved haemostatic forceps | |
| CN203424977U (en) | Disposable needle holding tong | |
| CN203988210U (en) | Straight head hemostatic forceps | |
| CN104546056B (en) | Running fire vascular clamp | |
| CN204072275U (en) | Wheat formula bullet forceps | |
| CN204379353U (en) | A kind of multi-functional blood vessel haemostat | |
| CN104116550A (en) | McPherson bullet forceps | |
| CN106491270B (en) | A kind of lacrimal point extension fixture | |
| CN202313244U (en) | Lip and cheek drawing dilator | |
| CN206333937U (en) | A kind of hemostatic forceps for surgical operations | |
| CN205458566U (en) | Mouth rehabilitation spread support device | |
| CN205322411U (en) | Two fish card tissues press from both sides | |
| CN204169890U (en) | A kind of Medical ligation clip | |
| CN203943961U (en) | A kind of infusion bottle shading bag | |
| CN202458904U (en) | Medical patch for inserting catheter into deep vein | |
| CN205459207U (en) | Animal doctor irritates medicinal animal and props mouthpart | |
| CN204106357U (en) | Medical dressing tweezer | |
| CN203914846U (en) | Oral cavity distracting device | |
| CN204655177U (en) | Block teeth gingiva protector | |
| CN202714888U (en) | Hemostatic forceps | |
| CN104116595A (en) | Medical dressing forceps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141029 |