CN204181655U - A kind of tumor tissue biopsy puncture needle - Google Patents
A kind of tumor tissue biopsy puncture needle Download PDFInfo
- Publication number
- CN204181655U CN204181655U CN201420660837.4U CN201420660837U CN204181655U CN 204181655 U CN204181655 U CN 204181655U CN 201420660837 U CN201420660837 U CN 201420660837U CN 204181655 U CN204181655 U CN 204181655U
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- negative pressure
- puncture needle
- cylinder
- plastic body
- pressure cylinder
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Abstract
The utility model discloses a kind of tumor tissue biopsy puncture needle, belong to technical field of medical instruments, described tumor tissue biopsy puncture needle mainly comprises negative pressure cylinder, piston rod, piston, cylinder plastic body, circular push-pull handle, puncture needle, sleeve pipe; Described negative pressure cylinder is arranged on the top of cylinder plastic body, piston and piston rod is provided with in negative pressure cylinder, described sleeve pipe is fixed on cylinder plastic body bottom, described puncture needle comprises hollow needle tubing and core pin, described circular push-pull handle is fixedly connected with core pin, and hollow needle pipe box is connected on circular push-pull handle.This utility model cuts pathological tissues by rotation, can accurately sample, and avoid the tissue obtained to drop and cause the transfer of tumor cell, can ensure that in negative pressure cylinder, negative pressure does not reduce, guarantee to sample successfully, can avoid repeatedly puncturing to the damage of skin histology and pollution, can also increase sampling amount, meanwhile, it is simple that this utility model also has structure, easy to operate, practical advantage.
Description
Technical field
This utility model belongs to technical field of medical instruments, specifically, relates to a kind of tumor tissue biopsy puncture needle.
Background technology
The health of the mankind in tumor serious threat, and the treatment of character to tumor of accurately making a definite diagnosis tumor is significant, at present, tests become common method with biopsy needle Extraction parts tissue.
Traditional puncture needle adopts hook-type pin to be gone out by pathological tissues hook, but this method effect is not very desirable, and what often take out is not pathological tissues, have impact on the success rate of Biopsy.When sampling, utilize negative pressure-pumping, as long as medical worker's operation is slightly loosened, negative pressure lowers, and is easy to the tissue of taking-up to extrude, not only samples unsuccessful, also likely cause the transfer of tumor, return medical worker and add operation easier.
Traditional puncture needle is penetrating and is extracting in the process of human body, skin tissue of disputing over trifles can be scraped in side opening edge on puncture needle, cause the damage of skin histology, if when one-time puncture is unsuccessful or sampling amount is few, need repeatedly to puncture, such puncture needle repeatedly can damage repeatedly to skin, increases the misery of patient.To there is sampling groove volume little for the sampling groove majority of tradition puncture needle, and the pathological tissues got is less undesirable, needs repeatedly to puncture to improve sampling qualification rate, thus virtually increases misery to patient.
Therefore, be necessary to improve existing tumor tissue biopsy puncture needle, make the tumor tissue biopsy puncture needle of improvement can improve the success rate of Biopsy, improve sampling qualification rate.
Summary of the invention
In order to overcome problems of the prior art, this utility model provides a kind of tumor tissue biopsy puncture needle, Biopsy success rate can be improved, sample volume is improved, negative pressure in puncture needle can be avoided to reduce, avoid the tissue obtained to drop, cause Nasopharyngeal neoplasms, alleviate the work difficulty of medical worker, the damage to skin histology and pollution can also be reduced.
For achieving the above object, this utility model is achieved through the following technical solutions: described tumor tissue biopsy puncture needle mainly comprises negative pressure cylinder, piston rod, piston, cylinder plastic body, circular push-pull handle, puncture needle, sleeve pipe, described negative pressure cylinder is arranged on the top of cylinder plastic body, negative pressure cylinder is connected as a whole with cylinder plastic body, the top of negative pressure cylinder is provided with negative pressure cylinder handle, piston and piston rod is provided with in negative pressure cylinder, negative pressure cavity is formed between described piston and cylinder plastic body, described piston rod is provided with piston handle, the center of piston rod and cylinder plastic body is cavity, described sleeve pipe is fixed on cylinder plastic body bottom by sleeve pipe holder, described puncture needle passes cavity and the sleeve pipe of piston rod and cylinder plastic body, described puncture needle comprises the hollow needle tubing and core pin that front end is angular cut, hollow needle tubing front portion is provided with side opening, hollow needle tubing inside is provided with core pin, core pin front end is the inclined-plane of corresponding hollow needle tubing angular cut, core is provided with sampling groove for answering side opening position, on hollow needle tubing, corresponding negative pressure cavity position is provided with aspirating hole, described circular push-pull handle is fixedly connected with core pin, hollow needle pipe box is connected on circular push-pull handle, hollow needle tubing is provided with rotary handle near circular push-pull handle position.
Described piston rod is provided with connecting axle, and connecting axle is provided with telescopic boom, and negative pressure cylinder handle is provided with groove.
Side opening on described puncture needle and sampling groove are two, symmetrical, are dislocatedly distributed up and down, and sharp blade is all made at the edge of side opening, and sampling groove bottom surface is arc surface, and cross section is crescent shape.
The hollow needle tubing of described puncture needle is marked with paracentesis depth reference mark, and circular push-pull handle is provided with locative marking block.
The beneficial effects of the utility model: this utility model cuts pathological tissues by rotation, can accurately sample, and avoid the tissue obtained to drop and cause the transfer of tumor cell, ensure that in negative pressure cylinder, negative pressure does not reduce by telescopic boom, ensure sample successfully, also facilitate medical worker to carry out other and operate, use sleeve pipe can be avoided repeatedly puncturing to the damage of skin histology and pollution, the tissue of diverse location can also be obtained simultaneously, increase sampling amount.Meanwhile, it is simple that this utility model also has structure, easy to operate, practical advantage.
Accompanying drawing explanation
Fig. 1 is this utility model cross-sectional view;
Fig. 2 is this utility model puncture needle sampling pre-structure schematic diagram;
Fig. 3 is structural representation after the sampling of this utility model puncture needle;
Fig. 4 is this utility model structural representation;
Fig. 5 is this utility model sampling groove schematic cross-section.
In figure, 1-negative pressure cylinder, 2-negative pressure cylinder handle, 3-piston rod, 4-piston, 5-cylinder plastic body, 6-piston handle, 7-circular push-pull handle, 8-locative marking block, 9-puncture needle, 10-rotary handle, 11-aspirating hole, 12-sleeve pipe holder, 13-sleeve pipe, 14-connecting axle, 15-telescopic boom, the hollow needle tubing of 16-, 17-core pin, 18-side opening, 19-sampling groove, 20-groove.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As shown in Figure 1, the utility model discloses a kind of tumor tissue biopsy puncture needle, its technical scheme is: described tumor tissue biopsy puncture needle mainly comprises negative pressure cylinder 1, piston rod 3, piston 4, cylinder plastic body 5, circular push-pull handle 7, puncture needle 9, sleeve pipe 13, described negative pressure cylinder 1 is arranged on the top of cylinder plastic body 5, negative pressure cylinder 1 is connected as a whole with cylinder plastic body 5, the top of negative pressure cylinder 1 is provided with negative pressure cylinder handle 2, piston 4 and piston rod 3 is provided with in negative pressure cylinder 1, negative pressure cavity is formed between described piston 4 and cylinder plastic body 5, described piston rod 3 is provided with piston handle 6, can make by pulling piston handle 6 to form negative pressure in puncture needle 9, piston rod 3 is cavity with the center of cylinder plastic body 5, as preferably, as shown in Figure 4, described piston rod 3 is provided with connecting axle 14, connecting axle 14 is provided with telescopic boom 15, negative pressure cylinder handle 2 is provided with groove 20, when pulling piston handle 6, puncture needle 9 negative pressure is acquired a certain degree, when tissue being drawn in sampling groove 19, telescopic boom 15 can elongate shortening as required, telescopic boom 15 is taken in groove 20, can avoid because loosening, pressure being reduced, also medical worker can be made to carry out other operations simultaneously.As preferably, described sleeve pipe 13 is fixed on cylinder plastic body 5 bottom by sleeve pipe holder 12, described puncture needle 9 passes cavity and the sleeve pipe 13 of piston rod 3 and cylinder plastic body 5, and when sampling, sleeve pipe 13 part is inserted in human body, a part is stayed external, sampling terminates, and extracts puncture needle 9 out, again can insert along cavity and sleeve pipe 13 original position during sampling, avoid and repeatedly sample contact pin to the damage of skin histology, also can better guarantee the unchanged direction inserted.
As preferably, as Fig. 2, shown in Fig. 3, described puncture needle 9 comprises the hollow needle tubing 16 and core pin 17 that front end is angular cut, hollow needle tubing 16 front portion is provided with side opening 18, on hollow needle tubing 16, corresponding negative pressure cavity position is provided with aspirating hole 11, can make to form negative pressure in hollow needle tubing 16, hollow needle tubing 16 inside is provided with core pin 17, core pin 17 front end is the inclined-plane of corresponding hollow needle tubing 16 angular cut, core pin 17 corresponding side opening 18 position is provided with sampling groove 19, side opening 18 on described puncture needle 9 and sampling groove 19 are two, symmetrical, be dislocatedly distributed up and down, ensure that primary sample can take out different depth, the tissue of different directions, sharp blade is all made at the edge of side opening 18, as shown in Figure 5, sampling groove 19 bottom surface is arc surface, cross section is crescent shape, the volume of sampling groove 19 is increased, described circular push-pull handle 7 is fixedly connected with core pin 17, hollow needle tubing 16 is socketed on circular push-pull handle 7, hollow needle tubing 16 is provided with rotary handle 10 near circular push-pull handle 7 position, when puncture needle 9 arrives sample position, piston handle 6 is pulled to make to form negative pressure in hollow needle tubing 16, in the sampling groove 19 that the tissue of puncture needle 9 periphery is inhaled into by the side opening 18 on hollow needle tubing 16 on core pin 17, make circular push-pull handle 7 motionless, haul rotary handle 10 and turn clockwise 90 °, the blade of side opening 18 is clipped between sampling groove 19 and hollow needle tubing 16 by organizing cutting, puncture needle 9 is extracted out outside human body, hollow needle tubing 16 is taken off from circular push-pull handle 7, just can obtain acquired tissue, complete a puncture sampling process.The hollow needle tubing 16 of described puncture needle 9 is marked with paracentesis depth reference mark, to determine the sample of tissue degree of depth, circular push-pull handle 7 is provided with locative marking block 8, sampling groove 19 opening direction on the core pin 17 that it is labeled with puncture needle 9.
Work process of the present utility model: sleeve pipe 13 and puncture needle 9 are penetrated in human body simultaneously, part tubular 13 is stayed external, one holds negative pressure cylinder 1, the circular push-pull handle 7 of another hand propelled, puncture needle 9 is made more to be deep into the tissue site that need sample, pull piston handle 6, make negative pressure in puncture needle 9, tissue is inhaled in sampling groove 19 by side opening 18, telescopic boom 15 is ridden in the groove 20 on negative pressure cylinder handle 2, keep pressure constant, then keep circular push-pull handle 7 motionless, rotary handle 10 is pulled to rotate clockwise 90 °, organizing after namely being cut by side opening 18 stays between hollow needle tubing 16 and sampling groove 19, puncture needle 9 is extracted out from the cavity and sleeve pipe 13 of piston rod 3 and cylinder plastic body 5, hollow needle tubing 16 is taken off from circular push-pull handle 7, just can obtain acquired tissue, complete primary sample process, as needed sub-sampling again, again insert by cavity and sleeve pipe 13 and sample, if do not needed sampling, sleeve pipe 13 and puncture needle 9 are taken out simultaneously.The paracentesis depth reference mark that can be marked with according to hollow needle tubing 16 determines the sample of tissue degree of depth, by the locative marking block 8 on circular push-pull handle 7, and sampling groove 19 opening direction on the core pin 17 determining puncture needle 9.
This utility model cuts pathological tissues by rotation, can accurately sample, and avoid the tissue obtained to drop and cause the transfer of tumor cell, ensure that in negative pressure cylinder, negative pressure does not reduce by telescopic boom, ensure sample successfully, also facilitate medical worker to carry out other and operate, use sleeve pipe can be avoided repeatedly puncturing to the damage of skin histology and pollution, the tissue of diverse location can also be obtained simultaneously, increase sampling amount.Meanwhile, it is simple that this utility model also has structure, easy to operate, practical advantage.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from this utility model claims limited range.
Claims (4)
1. a tumor tissue biopsy puncture needle, is characterized in that: described tumor tissue biopsy puncture needle mainly comprises negative pressure cylinder, piston rod, piston, cylinder plastic body, circular push-pull handle, puncture needle, sleeve pipe, described negative pressure cylinder is arranged on the top of cylinder plastic body, negative pressure cylinder is connected as a whole with cylinder plastic body, the top of negative pressure cylinder is provided with negative pressure cylinder handle, piston and piston rod is provided with in negative pressure cylinder, negative pressure cavity is formed between described piston and cylinder plastic body, described piston rod is provided with piston handle, the center of piston rod and cylinder plastic body is cavity, described sleeve pipe is fixed on cylinder plastic body bottom by sleeve pipe holder, described puncture needle passes cavity and the sleeve pipe of piston rod and cylinder plastic body, described puncture needle comprises the hollow needle tubing and core pin that front end is angular cut, hollow needle tubing front portion is provided with side opening, hollow needle tubing inside is provided with core pin, core pin front end is the inclined-plane of corresponding hollow needle tubing angular cut, core is provided with sampling groove for answering side opening position, on hollow needle tubing, corresponding negative pressure cavity position is provided with aspirating hole, described circular push-pull handle is fixedly connected with core pin, hollow needle pipe box is connected on circular push-pull handle, hollow needle tubing is provided with rotary handle near circular push-pull handle position.
2. a kind of tumor tissue biopsy puncture needle as claimed in claim 1, it is characterized in that: described piston rod is provided with connecting axle, and connecting axle is provided with telescopic boom, negative pressure cylinder handle is provided with groove.
3. a kind of tumor tissue biopsy puncture needle as claimed in claim 1, is characterized in that: the side opening on described puncture needle and sampling groove are two, symmetrical, be dislocatedly distributed up and down, sharp blade is all made at the edge of side opening, and sampling groove bottom surface is arc surface, and cross section is crescent shape.
4. a kind of tumor tissue biopsy puncture needle as claimed in claim 1, is characterized in that: the hollow needle tubing of described puncture needle is marked with paracentesis depth reference mark, and circular push-pull handle is provided with locative marking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660837.4U CN204181655U (en) | 2014-11-07 | 2014-11-07 | A kind of tumor tissue biopsy puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660837.4U CN204181655U (en) | 2014-11-07 | 2014-11-07 | A kind of tumor tissue biopsy puncture needle |
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| Publication Number | Publication Date |
|---|---|
| CN204181655U true CN204181655U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660837.4U Expired - Fee Related CN204181655U (en) | 2014-11-07 | 2014-11-07 | A kind of tumor tissue biopsy puncture needle |
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| Country | Link |
|---|---|
| CN (1) | CN204181655U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873230A (en) * | 2015-05-26 | 2015-09-02 | 中国人民解放军第四军医大学 | Extractor for pathological tissue during surgery |
| CN105919629A (en) * | 2016-05-19 | 2016-09-07 | 青岛大学附属医院 | Living body sampling and inspecting device for oncology department |
| CN107174295A (en) * | 2017-06-08 | 2017-09-19 | 上海长海医院 | A kind of bone tumour biopsy syste |
| CN108186058A (en) * | 2018-02-06 | 2018-06-22 | 朱路英 | Pathological tissue rapid extraction device in a kind of art |
| CN109247957A (en) * | 2018-10-26 | 2019-01-22 | 陈菁 | percutaneous puncture catheter needle |
| CN109350133A (en) * | 2018-12-06 | 2019-02-19 | 无锡市人民医院 | A kind of biopsy tooling for pathology department |
| CN109717934A (en) * | 2019-01-31 | 2019-05-07 | 吴忠隐 | A kind of puncture needle |
| CN109965915A (en) * | 2018-09-21 | 2019-07-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | One-handed performance for aspiration biopsy extracts needle core and negative pressure suction device |
| CN110353854A (en) * | 2019-07-25 | 2019-10-22 | 江苏省人民医院（南京医科大学第一附属医院） | Animal cavity viscera puncture outfit operated by single person |
| CN110638486A (en) * | 2019-10-13 | 2020-01-03 | 哈尔滨理工大学 | Prostate puncture device |
| CN112641493A (en) * | 2020-12-25 | 2021-04-13 | 山西白求恩医院(山西医学科学院) | Puncture needle device for oncology department |
| CN113425337A (en) * | 2021-07-05 | 2021-09-24 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
| CN113995449A (en) * | 2021-12-01 | 2022-02-01 | 王乐乐 | Biopsy sampler for medical oncology department based on negative pressure principle |
| CN114098838A (en) * | 2021-11-12 | 2022-03-01 | 北京中研智创新技术研究院有限公司 | Directionally-bendable biopsy needle kit for extracting brain tissue lesion |
| CN114366179A (en) * | 2022-02-14 | 2022-04-19 | 南京华银医学检验所有限公司 | Liver tissue biopsy device and use method thereof |
| CN116509465A (en) * | 2023-06-26 | 2023-08-01 | 四川大学华西第二医院 | Pelvic cavity cyst biopsy puncture outfit with flushing device |
-
2014
- 2014-11-07 CN CN201420660837.4U patent/CN204181655U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873230A (en) * | 2015-05-26 | 2015-09-02 | 中国人民解放军第四军医大学 | Extractor for pathological tissue during surgery |
| CN105919629A (en) * | 2016-05-19 | 2016-09-07 | 青岛大学附属医院 | Living body sampling and inspecting device for oncology department |
| CN105919629B (en) * | 2016-05-19 | 2018-10-26 | 青岛大学附属医院 | A kind of oncology living body sampling feeding device for inspection |
| CN107174295A (en) * | 2017-06-08 | 2017-09-19 | 上海长海医院 | A kind of bone tumour biopsy syste |
| CN107174295B (en) * | 2017-06-08 | 2024-02-02 | 上海长海医院 | Bone tumor biopsy system |
| CN108186058A (en) * | 2018-02-06 | 2018-06-22 | 朱路英 | Pathological tissue rapid extraction device in a kind of art |
| CN108186058B (en) * | 2018-02-06 | 2020-07-07 | 关慧娟 | Quick extraction element of pathological tissue in art |
| CN109965915A (en) * | 2018-09-21 | 2019-07-05 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | One-handed performance for aspiration biopsy extracts needle core and negative pressure suction device |
| CN109247957A (en) * | 2018-10-26 | 2019-01-22 | 陈菁 | percutaneous puncture catheter needle |
| CN109247957B (en) * | 2018-10-26 | 2024-04-19 | 安徽锦海医药科技有限责任公司 | Percutaneous puncture catheter needle |
| CN109350133A (en) * | 2018-12-06 | 2019-02-19 | 无锡市人民医院 | A kind of biopsy tooling for pathology department |
| CN109350133B (en) * | 2018-12-06 | 2023-10-27 | 无锡市人民医院 | Living body tissue examination tool for pathology department |
| CN109717934A (en) * | 2019-01-31 | 2019-05-07 | 吴忠隐 | A kind of puncture needle |
| CN110353854A (en) * | 2019-07-25 | 2019-10-22 | 江苏省人民医院（南京医科大学第一附属医院） | Animal cavity viscera puncture outfit operated by single person |
| CN110638486A (en) * | 2019-10-13 | 2020-01-03 | 哈尔滨理工大学 | Prostate puncture device |
| CN112641493B (en) * | 2020-12-25 | 2022-05-03 | 山西白求恩医院(山西医学科学院) | Puncture needle device for oncology department |
| CN112641493A (en) * | 2020-12-25 | 2021-04-13 | 山西白求恩医院(山西医学科学院) | Puncture needle device for oncology department |
| CN113425337A (en) * | 2021-07-05 | 2021-09-24 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
| CN114098838A (en) * | 2021-11-12 | 2022-03-01 | 北京中研智创新技术研究院有限公司 | Directionally-bendable biopsy needle kit for extracting brain tissue lesion |
| CN113995449A (en) * | 2021-12-01 | 2022-02-01 | 王乐乐 | Biopsy sampler for medical oncology department based on negative pressure principle |
| CN114366179A (en) * | 2022-02-14 | 2022-04-19 | 南京华银医学检验所有限公司 | Liver tissue biopsy device and use method thereof |
| CN116509465A (en) * | 2023-06-26 | 2023-08-01 | 四川大学华西第二医院 | Pelvic cavity cyst biopsy puncture outfit with flushing device |
| CN116509465B (en) * | 2023-06-26 | 2023-09-01 | 四川大学华西第二医院 | Pelvic cavity cyst biopsy puncture outfit with flushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20151107 |
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| EXPY | Termination of patent right or utility model |