CN102090905A - Pleural biopsy needle - Google Patents
Pleural biopsy needle Download PDFInfo
- Publication number
- CN102090905A CN102090905A CN 201110041030 CN201110041030A CN102090905A CN 102090905 A CN102090905 A CN 102090905A CN 201110041030 CN201110041030 CN 201110041030 CN 201110041030 A CN201110041030 A CN 201110041030A CN 102090905 A CN102090905 A CN 102090905A
- Authority
- CN
- China
- Prior art keywords
- needle tube
- tube
- outer needle
- inner needle
- needle tubing
- 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
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a pleural biopsy needle. The pleural biopsy needle is characterized by comprising an outer needle tube, an inner needle tube and a negative pressure device; the side wall of the front end of the outer needle tube is provided with a serrated opening, and the tip of the outer needle tube is provided with a small through hole, the diameter of which is smaller than the inside diameter of the outer needle tube; the inner needle tube is axially provided with a thin through hole, the tip of the inner needle tube is provided with an annular edge, and the tail end of the inner needle tube is provided with a sealing element made of flexible material; the negative pressure device is provided with a hollow needle and a connecting tube; and the inner needle tube has no clearance and can be arranged in the outer needle tube in a relative sliding mode, and the negative pressure device is connected with the sealing element at the tail end of the inner needle tube through the needle. The pleural biopsy needle has simple structure; and the unique cutting type sampling method is simple and safe to operate, reduces the difficulty of an operator, simultaneously improves the success rate of pleural sampling, reduces the paint of a patient, provides great assistance for diagnosis and identification of pleural diseases, and has great prospect and significance.
Description
Technical field
The present invention relates to medical instruments field, a kind of biopsy of pleura pin is provided especially.
Background technology
At present, the patient of disease appears in the pleura aspect, has hydrops between its pleura and the lung film, the gap occurs, and there is lesions position in pleura simultaneously.For check that pleura is sampled, existing sampling apparatus increases the difficulty of doctor's operation on the one hand because unreasonable structure all can not be sampled by safety and precise, also brings extra risk to the patient simultaneously, presses for a kind of instrument rational in infrastructure.
?
Summary of the invention
The objective of the invention is safety and reliability in order to improve biopsy of pleura, the spy provides a kind of biopsy of pleura pin.
The invention provides a kind of biopsy of pleura pin, it is characterized in that: described biopsy of pleura pin comprises outer needle tubing 1, inner needle tube 2, negative pressure device 3; Have zigzag opening 101 on the front end side wall of outer needle tubing 1, the tip of outer needle tubing 1 has the small through hole 102 of diameter less than outer needle tubing 1 internal diameter; Inner needle tube 2 axially has thin through hole 201, and the tip of inner needle tube 2 has annular sword 202, and the tail end of inner needle tube 2 has the sealing member 203 of flexible material; Negative pressure device 3 has the syringe needle 301 and the connection tube 302 of hollow;
Wherein: inner needle tube 2 is installed in the inside of outer needle tubing 1 with relative sliding type, and negative pressure device 3 passes through syringe needle 301 and is connected with the sealing member 203 of inner needle tube 2 tail ends.
The side that has zigzag opening 101 on the described outer needle tubing 1 is thin-walled side 103, and the side of the direction relative with thin-walled side 103 is heavy wall side 104, rounding off between thin-walled side 103 and the heavy wall side 104.
The sealing member 203 that the tail end of described inner needle tube 2 has flexible material is elastomeric material spare.
The rear portion of described outer needle tubing 1 and inner needle tube 2 all has portion of the handle.
Biopsy of pleura pin of the present invention, when the doctor operates, at first outer needle tubing 1 is thrust the thoracic cavity certain depth, again with the saturating sealing member 203 of syringe needle 301 thorns, outer needle tubing 1 is thrust in continuation, in negative pressure device 3, hydrops occurs, illustrate that outer needle tubing 1 arrives hydrops position between pleura and the lung film, stops to go deep into of outer needle tubing;
Then, needle tubing 1 outside the direction that has zigzag opening 101 is pushed radially, make pleura partly squeeze into zigzag opening 101 inside, afterwards, promote inner needle tube 2 forward, the pleura that the annular sword 202 at inner needle tube 2 tips will squeeze into zigzag opening 101 inside partly shovels, because the internal diameter of outer needle tubing 1 most advanced and sophisticated small through hole 102 is less than the internal diameter of outer needle tubing 1, pleura is partly stayed in the outer needle tubing 1, extracts outer needle tubing 1, takes out pleura and partly carries out pathological examination.
Advantage of the present invention:
Biopsy of pleura pin of the present invention, simple in structure, handling safety has reduced operator's difficulty, has improved the success rate of pleura sampling simultaneously, reduces the patient suffering, has improved the efficient of treatment, prospect and significant.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and the embodiments:
Fig. 1 is the structural principle sketch map of biopsy of pleura pin.
The specific embodiment
Present embodiment provides a kind of biopsy of pleura pin, it is characterized in that: described biopsy of pleura pin comprises outer needle tubing 1, inner needle tube 2, negative pressure device 3; Have zigzag opening 101 on the front end side wall of outer needle tubing 1, the tip of outer needle tubing 1 has the small through hole 102 of diameter less than outer needle tubing 1 internal diameter; Inner needle tube 2 axially has thin through hole 201, and the tip of inner needle tube 2 has annular sword 202, and the tail end of inner needle tube 2 has the sealing member 203 of flexible material; Negative pressure device 3 has the syringe needle 301 and the connection tube 302 of hollow;
Wherein: inner needle tube 2 is installed in the inside of outer needle tubing 1 with relative sliding type, and negative pressure device 3 passes through syringe needle 301 and is connected with the sealing member 203 of inner needle tube 2 tail ends.
The side that has zigzag opening 101 on the described outer needle tubing 1 is thin-walled side 103, and the side of the direction relative with thin-walled side 103 is heavy wall side 104, rounding off between thin-walled side 103 and the heavy wall side 104.
The sealing member 203 that the tail end of described inner needle tube 2 has flexible material is elastomeric material spare.
The rear portion of described outer needle tubing 1 and inner needle tube 2 all has portion of the handle.
The described biopsy of pleura pin of present embodiment, when the doctor operates, at first outer needle tubing 1 is thrust the thoracic cavity certain depth, again with the saturating sealing member 203 of syringe needle 301 thorns, outer needle tubing 1 is thrust in continuation, in negative pressure device 3, hydrops occurs, illustrate that outer needle tubing 1 arrives hydrops position between pleura and the lung film, stops to go deep into of outer needle tubing;
Then, needle tubing 1 outside the direction that has zigzag opening 101 is pushed radially, make pleura partly squeeze into zigzag opening 101 inside, afterwards, promote inner needle tube 2 forward, the pleura that the annular sword 202 at inner needle tube 2 tips will squeeze into zigzag opening 101 inside partly shovels, because the internal diameter of outer needle tubing 1 most advanced and sophisticated small through hole 102 is less than the internal diameter of outer needle tubing 1, pleura is partly stayed in the outer needle tubing 1, extracts outer needle tubing 1, takes out pleura and partly carries out pathological examination.
Present embodiment provides a kind of biopsy of pleura pin, it is characterized in that: described biopsy of pleura pin comprises outer needle tubing 1, inner needle tube 2, negative pressure device 3; Have zigzag opening 101 on the front end side wall of outer needle tubing 1, the tip of outer needle tubing 1 has the small through hole 102 of diameter less than outer needle tubing 1 internal diameter; Inner needle tube 2 axially has thin through hole 201, and the tip of inner needle tube 2 has annular sword 202, and the tail end of inner needle tube 2 has the sealing member 203 of flexible material; Negative pressure device 3 has the syringe needle 301 and the connection tube 302 of hollow;
Wherein: inner needle tube 2 is installed in the inside of outer needle tubing 1 with relative sliding type, and negative pressure device 3 passes through syringe needle 301 and is connected with the sealing member 203 of inner needle tube 2 tail ends.
The side that has zigzag opening 101 on the described outer needle tubing 1 is thin-walled side 103, and the side of the direction relative with thin-walled side 103 is heavy wall side 104, rounding off between thin-walled side 103 and the heavy wall side 104.
The sealing member 203 that the tail end of described inner needle tube 2 has flexible material is elastomeric material spare.
The rear portion of described outer needle tubing 1 and inner needle tube 2 all has portion of the handle.
The described biopsy of pleura pin of present embodiment, when the doctor operates, at first outer needle tubing 1 is thrust the thoracic cavity certain depth, again with the saturating sealing member 203 of syringe needle 301 thorns, outer needle tubing 1 is thrust in continuation, in negative pressure device 3, hydrops occurs, illustrate that outer needle tubing 1 arrives hydrops position between pleura and the lung film, stops to go deep into of outer needle tubing;
Then, needle tubing 1 outside the direction that has zigzag opening 101 is pushed radially, make pleura partly squeeze into zigzag opening 101 inside, afterwards, promote inner needle tube 2 forward, the pleura that the annular sword 202 at inner needle tube 2 tips will squeeze into zigzag opening 101 inside partly shovels, because the internal diameter of outer needle tubing 1 most advanced and sophisticated small through hole 102 is less than the internal diameter of outer needle tubing 1, pleura is partly stayed in the outer needle tubing 1, extracts outer needle tubing 1, takes out pleura and partly carries out pathological examination.
Present embodiment provides a kind of biopsy of pleura pin, it is characterized in that: described biopsy of pleura pin comprises outer needle tubing 1, inner needle tube 2, negative pressure device 3; Have zigzag opening 101 on the front end side wall of outer needle tubing 1, the tip of outer needle tubing 1 has the small through hole 102 of diameter less than outer needle tubing 1 internal diameter; Inner needle tube 2 axially has thin through hole 201, and the tip of inner needle tube 2 has annular sword 202, and the tail end of inner needle tube 2 has the sealing member 203 of flexible material; Negative pressure device 3 has the syringe needle 301 and the connection tube 302 of hollow;
Wherein: inner needle tube 2 is installed in the inside of outer needle tubing 1 with relative sliding type, and negative pressure device 3 passes through syringe needle 301 and is connected with the sealing member 203 of inner needle tube 2 tail ends.
The side that has zigzag opening 101 on the described outer needle tubing 1 is thin-walled side 103, and the side of the direction relative with thin-walled side 103 is heavy wall side 104, rounding off between thin-walled side 103 and the heavy wall side 104.
The described biopsy of pleura pin of present embodiment, when the doctor operates, at first outer needle tubing 1 is thrust the thoracic cavity certain depth, again with the saturating sealing member 203 of syringe needle 301 thorns, outer needle tubing 1 is thrust in continuation, in negative pressure device 3, hydrops occurs, illustrate that outer needle tubing 1 arrives hydrops position between pleura and the lung film, stops to go deep into of outer needle tubing;
Then, needle tubing 1 outside the direction that has zigzag opening 101 is pushed radially, make pleura partly squeeze into zigzag opening 101 inside, afterwards, promote inner needle tube 2 forward, the pleura that the annular sword 202 at inner needle tube 2 tips will squeeze into zigzag opening 101 inside partly shovels, because the internal diameter of outer needle tubing 1 most advanced and sophisticated small through hole 102 is less than the internal diameter of outer needle tubing 1, pleura is partly stayed in the outer needle tubing 1, extracts outer needle tubing 1, takes out pleura and partly carries out pathological examination.
Claims (5)
1. biopsy of pleura pin, it is characterized in that: described biopsy of pleura pin comprises outer needle tubing (1), inner needle tube (2), negative pressure device (3); Have zigzag opening (101) on the front end side wall of outer needle tubing (1), the tip of outer needle tubing (1) has the small through hole (102) of diameter less than outer needle tubing (1) internal diameter; Inner needle tube (2) axially has thin through hole (201), and the tip of inner needle tube (2) has annular sword (202), and the tail end of inner needle tube (2) has the sealing member (203) of flexible material; Negative pressure device (3) has the syringe needle (301) and the connection tube (302) of hollow; Wherein: inner needle tube (2) is installed in the inside of outer needle tubing (1) with relative sliding type, and negative pressure device (3) passes through syringe needle (301) and is connected with the sealing member (203) of inner needle tube (2) tail end.
2. according to the described biopsy of pleura pin of claim 1, it is characterized in that: the side that has zigzag opening (101) on the described outer needle tubing (1) is thin-walled side (103), the side of the direction relative with thin-walled side (103) is heavy wall side (104), rounding off between thin-walled side (103) and heavy wall side (104).
3. according to the described biopsy of pleura pin of claim 1, it is characterized in that: the connection tube (302) on the described negative pressure device (3) is soft material pipe or hard material pipe.
4. according to the described biopsy of pleura pin of claim 1, it is characterized in that: the sealing member (203) that the tail end of described inner needle tube (2) has flexible material is an elastomeric material spare.
5. according to the described biopsy of pleura pin of claim 1, it is characterized in that: the rear portion of described outer needle tubing (1) and inner needle tube (2) all has portion of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110041030 CN102090905B (en) | 2011-02-21 | 2011-02-21 | Pleural biopsy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110041030 CN102090905B (en) | 2011-02-21 | 2011-02-21 | Pleural biopsy needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102090905A true CN102090905A (en) | 2011-06-15 |
| CN102090905B CN102090905B (en) | 2013-03-13 |
Family
ID=44124292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110041030 Expired - Fee Related CN102090905B (en) | 2011-02-21 | 2011-02-21 | Pleural biopsy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102090905B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106404A (en) * | 2018-09-29 | 2019-01-01 | 山东省农业科学院畜牧兽医研究所 | Haslet tissue biopsy samples and carries out the device of nucleic acid extraction |
| CN109310398A (en) * | 2016-03-24 | 2019-02-05 | 皇家飞利浦有限公司 | For detecting the ultrasonic system and method for lung's sliding |
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074166U (en) * | 1990-06-26 | 1991-04-03 | 中国人民解放军八九医院平度分院 | Single hole casing-type biopsy needle for detecting cancers in soft tissue |
| CN2551184Y (en) * | 2002-06-26 | 2003-05-21 | 刘建民 | Negative pressure suction tissue-cutting biopsy needle |
| US20030125639A1 (en) * | 2002-01-02 | 2003-07-03 | Fisher John S. | Biopsy needle having rotating core for shearing tissue |
| US20030229292A1 (en) * | 2002-06-06 | 2003-12-11 | Hibner John A. | Perimeter cut biopsy probe |
| CN2822524Y (en) * | 2005-08-08 | 2006-10-04 | 苗诚 | Negative pressure sucking rotating cutting type biopsy needle |
| US20090163829A1 (en) * | 2007-12-20 | 2009-06-25 | C.R. Bard, Inc. | Biopsy device |
| CN201631241U (en) * | 2010-03-08 | 2010-11-17 | 上海诺帮生物科技有限公司 | Negative-pressure puncture biopsy needle |
| CN202036247U (en) * | 2011-02-21 | 2011-11-16 | 李明 | Pleura biopsy needle |
-
2011
- 2011-02-21 CN CN 201110041030 patent/CN102090905B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074166U (en) * | 1990-06-26 | 1991-04-03 | 中国人民解放军八九医院平度分院 | Single hole casing-type biopsy needle for detecting cancers in soft tissue |
| US20030125639A1 (en) * | 2002-01-02 | 2003-07-03 | Fisher John S. | Biopsy needle having rotating core for shearing tissue |
| US20030229292A1 (en) * | 2002-06-06 | 2003-12-11 | Hibner John A. | Perimeter cut biopsy probe |
| CN2551184Y (en) * | 2002-06-26 | 2003-05-21 | 刘建民 | Negative pressure suction tissue-cutting biopsy needle |
| CN2822524Y (en) * | 2005-08-08 | 2006-10-04 | 苗诚 | Negative pressure sucking rotating cutting type biopsy needle |
| US20090163829A1 (en) * | 2007-12-20 | 2009-06-25 | C.R. Bard, Inc. | Biopsy device |
| CN201631241U (en) * | 2010-03-08 | 2010-11-17 | 上海诺帮生物科技有限公司 | Negative-pressure puncture biopsy needle |
| CN202036247U (en) * | 2011-02-21 | 2011-11-16 | 李明 | Pleura biopsy needle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109310398A (en) * | 2016-03-24 | 2019-02-05 | 皇家飞利浦有限公司 | For detecting the ultrasonic system and method for lung's sliding |
| CN109310398B (en) * | 2016-03-24 | 2022-04-01 | 皇家飞利浦有限公司 | Ultrasound system and method for detecting lung slippage |
| CN109106404A (en) * | 2018-09-29 | 2019-01-01 | 山东省农业科学院畜牧兽医研究所 | Haslet tissue biopsy samples and carries out the device of nucleic acid extraction |
| CN109106404B (en) * | 2018-09-29 | 2021-03-12 | 山东省农业科学院畜牧兽医研究所 | Pig internal organ tissue biopsy sampling and nucleic acid extracting device |
| CN110522479A (en) * | 2019-08-07 | 2019-12-03 | 沈毅 | A kind of second mining formula Pleura biopsy needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102090905B (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202036247U (en) | Pleura biopsy needle | |
| CN102090905B (en) | Pleural biopsy needle | |
| ITMI20091772A1 (en) | MEDICAL DEVICE FOR THE APPLICATION OF CATHETER, PARTICULARLY FOR THORACENTESIS PROCEDURES. | |
| CN202027613U (en) | Fork-shaped puncturing sleeve needle | |
| CN103340657A (en) | Bone tissue needle biopsy needle combination | |
| CN202128488U (en) | Lung tissue biopsy needle | |
| CN102670284A (en) | Forked puncture trocar | |
| CN201542659U (en) | Soft tissue biopsy sampler | |
| CN204581347U (en) | Multifunctional tumor sampler | |
| US20090177115A1 (en) | Biopsy device and method for the recovery of organic material sampled therewith | |
| CN209808411U (en) | Thyroid gland puncture syringe | |
| CN203354576U (en) | Bone tissue puncture biopsy needle assembly | |
| CN202589576U (en) | Thyroid gland puncture needle | |
| CN104758009A (en) | Single-negative pressure source single-air passage rotary cutting device | |
| CN203089221U (en) | Tumor tissue biopsy puncture sampling device | |
| CN212913259U (en) | Biopsy sampler for oncology department | |
| CN215191821U (en) | Puncture sampling biopsy device | |
| CN202537545U (en) | Safe and convenient medical needle biopsy device | |
| CN201426759Y (en) | Safety medical puncture outfit | |
| CN202537546U (en) | Sample selection biopsy needle device having anesthetic effect | |
| CN206342532U (en) | Novel ultrasonic guiding shifts thyroid needle device with anti-needle track | |
| CN204520793U (en) | A kind of tumor cell extractor | |
| CN204683671U (en) | A kind of illuminated EBUS-TBNA puncture needle protection sheath pipe | |
| CN204744255U (en) | A scope puncture sampling probe for bronchoscope | |
| US9307961B2 (en) | Fine needle aspiration biopsy device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140221 |