CN104644225A - Biopsy puncture sampling device - Google Patents
Biopsy puncture sampling device Download PDFInfo
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- CN104644225A CN104644225A CN201510100820.2A CN201510100820A CN104644225A CN 104644225 A CN104644225 A CN 104644225A CN 201510100820 A CN201510100820 A CN 201510100820A CN 104644225 A CN104644225 A CN 104644225A
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- operating grip
- puncture needle
- group
- biopsy
- biopsy sampler
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Abstract
The invention discloses a biopsy puncture sampling device, which comprises an operating handle, a puncture needle group and a protective needle set, wherein the operating handle is provided with a feed mechanism; the puncture needle group is connected with the feed mechanism and forwards extends to the outer part of the operating handle from the inner part of the operating handle; the protective needle set is detachably arranged on the front end of the operating handle and axially sleeves the periphery of the puncture needle group; the puncture needle group is provided with a hollow needle sheath and a puncture needle core axially penetrating through the needle sheath. According to the biopsy puncture sampling device, the protective needle set axially sleeving the periphery of the puncture needle group is arranged on the front end of the operating handle, so that when the biopsy puncture sampling device is utilized to carry out a puncture biopsy surgery, the puncture needle group can be prevented from contacting other healthy parts of a human body after pulling out tumor tissues, and the spread of the tumor tissues is avoided, and the life threat caused to patients is reduced.
Description
Technical field
The present invention relates to medical surgical instrument, specifically relate to a kind of Biopsy sampler.
Background technology
Tumor is the disease of serious harm human health and life, and sickness rate rises gradually in recent years, and age of onset declines gradually, and early discovery, correct diagnosis, in time treatment have important impact to prognosis.Along with improving constantly of detection methods and method, the accuracy of diagnosis is improved gradually, but still have tumor greatly not possess typical Imaging Features, diagnosis is difficulty comparatively.Correct diagnosis needs clinical, image and pathology three to combine.Wherein, the selection of pathological diagnosis to therapeutic scheme plays pivotal role.Percutaneous biopsy is the main path obtaining pathological diagnosis.
Wherein, Biopsy sampler is the Special surgical instrument of percutaneous biopsy, can extract tumor tissues sample carry out pathological study by Biopsy sampler.Prior art discloses a kind of biopsy needle group, this biopsy needle comprises the outer pin of hollow and axially runs through the puncture needle core of this outer pin.Puncture needle core can be that pin group reduces penetration Resistance when pricking the person.When pin group inserts the centre of tumor tissues, puncture needle core is taken out, and the pintle place of pin connects syringe outside, utilize syringe to extract tumor tissues.
Above-mentioned this biopsy needle group is owing to easily diffusing to other positions of human body along the path that outer pin is extracted after uncontrollable tumor tissues sampling, and what puncture if carry out is conscience tumor, then affect less; What puncture if carry out is malignant tumor, adopts the direct sample of above-mentioned this biopsy needle group that tumor tissues can be caused to quickly diffuse to other positions of human body, causes great threat to the life of patient.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of Biopsy sampler preventing causing tumor tissues to spread in piercing process.
In order to achieve the above object, present invention employs following technical scheme:
A kind of Biopsy sampler, has such feature, comprising: operating grip, be provided with propulsive mechanism; Puncture needle group, is connected with propulsive mechanism and extends to outside forward by the inside of operating grip; And protection needle guard, the front end being removably mounted on operating grip is also axially sleeved on the periphery of puncture needle group; Wherein, puncture needle group has the stylophore of hollow and axially runs through the puncture needle core of stylophore.
Further, in Biopsy sampler provided by the invention, such feature can also be had: the rear end of protection needle guard is provided with flange, and front end side wall and the flange of operating grip fasten; The partial-length that puncture needle group extends operating grip is greater than the length of protecting needle guard.
Further, in Biopsy sampler provided by the invention, such feature can also be had: the pintle of stylophore and the pintle of puncture needle core are fastenedly connected by garter spring.
Further, in Biopsy sampler provided by the invention, such feature can also be had: the top of operating grip is provided with the bar hole being parallel to puncture needle group, and the inside top wall of operating grip is provided with stroke baffle in the both sides of bar hole; Propulsive mechanism comprises: being positioned at operating grip for clamping the connecting rod of pintle on stylophore, moving back and forth the push button for regulating connecting rod front and back position along bar hole, and elasticity connects the spring of stroke baffle and connecting rod.
Further, in Biopsy sampler provided by the invention, such feature can also be had: operating grip is provided with the rule of display push button displacement in the both sides of bar hole.
Further, in Biopsy sampler provided by the invention, such feature can also be had: the inside top wall of operating grip is provided with a locating slot group at the position corresponding with each scale value on rule.
Further, in Biopsy sampler provided by the invention, such feature can also be had: push button is embedded with limit button; Wherein, the base plate upper surface of limit button is provided with the positioning tooth group be engaged mutually with locating slot group, and the lower end of limit button is connected by spring with the afterbody of connecting rod.
Further, in Biopsy sampler provided by the invention, such feature can also be had: the afterbody of connecting rod is connected by screw fastening with push button.
Further, in Biopsy sampler provided by the invention, such feature can also be had: the rear end sidewall of operating grip is provided with syringe entrance.
The good effect that the present invention has on the basis of the above is:
Biopsy sampler provided by the invention, by arranging the protection needle guard being axially sleeved on puncture needle group periphery in the front end of operating grip, when utilizing this Biopsy sampler to carry out aspiration biopsy operation, can prevent puncture needle group after extracting tumor tissues with other healthy location contacts of human body, thus avoid the diffusion of tumor tissues, reduce the life threat that patient is caused.
Accompanying drawing explanation
Fig. 1 is the perspective view of Biopsy sampler in embodiments of the invention.
Fig. 2 be in embodiments of the invention Biopsy sampler partly cut open schematic diagram.
Fig. 3 is the structural representation of puncture needle group in embodiments of the invention.
Fig. 4 is the enlarged drawing that in Fig. 2, alphabetical part A is corresponding.
Fig. 5 is the perspective view of limit button in embodiments of the invention.
Fig. 6 is the connection diagram of Biopsy sampler and syringe in embodiments of the invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed Biopsy sampler provided by the invention by reference to the accompanying drawings.
As shown in Figure 1, the Biopsy sampler that the present embodiment provides comprises: operating grip 1, puncture needle group 2 (as shown in Figure 3) and protection needle guard 3.
Concrete, as shown in Figure 2 to Figure 3, operating grip 1 is provided with propulsive mechanism 4, and puncture needle group 2 is connected with propulsive mechanism 4 and extends to outside forward by the inside of operating grip 1.In the present embodiment, puncture needle group 2 has the stylophore 21 of hollow and axially runs through the puncture needle core 22 of stylophore 21, and the pintle of stylophore 21 and the pintle of puncture needle core 22 are fastenedly connected by garter spring 23.Pull down garter spring 23, being separated of stylophore 21 and puncture needle core 22 can be realized.
As shown in Figure 4, the also axial periphery being sleeved on puncture needle group 2, front end that needle guard 3 is removably mounted on operating grip 1 is protected.Concrete, the rear end of protection needle guard 3 is provided with flange 31, and front end side wall and the flange 31 of operating grip 1 fasten.In addition, as preferred technical scheme, the partial-length that puncture needle group 2 extends operating grip 1 is greater than the length of protecting needle guard 3.
As depicted in figs. 1 and 2, in the present embodiment, the top of operating grip 1 is provided with the bar hole 11 being parallel to puncture needle group 2, and the inside top wall of operating grip 1 is provided with stroke baffle 12 in the both sides of bar hole 11.
In the present embodiment, this propulsive mechanism 4 comprises: be positioned at operating grip 1 for clamping the connecting rod 41 of pintle on stylophore 21, move back and forth the push button 42 for regulating connecting rod 41 front and back position along bar hole 11, and elasticity connects the spring 43 of stroke baffle 12 and connecting rod 41.Wherein, the afterbody of connecting rod 41 and push button 42 are fastenedly connected by screw 44.
As preferred technical scheme, operating grip 1 is provided with the rule of display push button 42 displacement in the both sides of bar hole 11.Further, the inside top wall of operating grip 1 is provided with a locating slot group 46 at the position corresponding with each scale value 45 on rule.
Correspondingly, as shown in Figure 2 and Figure 5, push button 42 is embedded with limit button 5.Wherein, the base plate upper surface of limit button 5 is provided with the positioning tooth group 51 be engaged mutually with locating slot group 46, and the lower end of limit button 5 is connected by spring 47 with the afterbody of connecting rod 41.
In addition, as shown in figures 1 to 6, the rear end sidewall of operating grip 1 is provided with syringe entrance 13, and the pintle of stylophore 21 can match with the nipple of syringe 6.When unloading puncture needle core 22, syringe 6 is connected with stylophore 21, by pulling the piston core bar of syringe 6, the mode of vacuum draw can be utilized to be drawn into by tumor tissue in the syringe of syringe 6, thus complete the puncture sampling of tumor tissue, after puncture sampling terminates, extract stylophore 21 and protection needle guard 3 successively.
The Biopsy sampler that the present embodiment provides, by arranging the protection needle guard being axially sleeved on puncture needle group periphery in the front end of operating grip, when utilizing this Biopsy sampler to carry out aspiration biopsy operation, can prevent puncture needle group after extracting tumor tissues with other healthy location contacts of human body, thus avoid the diffusion of tumor tissues, reduce the life threat that patient is caused.
Certainly, Biopsy sampler involved in the present invention is not merely defined in the structure in the present embodiment, any equivalent modifications of carrying out the present invention and substituting also all in category of the present invention.
Claims (9)
1. a Biopsy sampler, is characterized in that, comprising:
Operating grip, is provided with propulsive mechanism;
Puncture needle group, is connected with described propulsive mechanism and extends to outside forward by the inside of described operating grip; And
Protection needle guard, the front end being removably mounted on described operating grip is also axially sleeved on the periphery of described puncture needle group;
Wherein, described puncture needle group has the stylophore of hollow and axially runs through the puncture needle core of described stylophore.
2. Biopsy sampler according to claim 1, is characterized in that:
The rear end of described protection needle guard is provided with flange, and front end side wall and the described flange of described operating grip fasten;
The partial-length that described puncture needle group extends described operating grip is greater than the length of described protection needle guard.
3. Biopsy sampler according to claim 1 and 2, is characterized in that:
The pintle of described stylophore and the pintle of described puncture needle core are fastenedly connected by garter spring.
4. Biopsy sampler according to claim 1, is characterized in that:
The top of described operating grip is provided with the bar hole being parallel to described puncture needle group, and the inside top wall of described operating grip is provided with stroke baffle in the both sides of described bar hole;
Described propulsive mechanism comprises: be positioned at described operating grip for clamping the connecting rod of pintle on described stylophore, move back and forth the push button for regulating described connecting rod front and back position, and elasticity connects the spring of described stroke baffle and described connecting rod along described bar hole.
5. Biopsy sampler according to claim 4, is characterized in that:
Described operating grip is provided with the rule showing described push button displacement in the both sides of described bar hole.
6. Biopsy sampler according to claim 4, is characterized in that:
The inside top wall of described operating grip is provided with a locating slot group at the position corresponding with each scale value on described rule.
7. Biopsy sampler according to claim 6, is characterized in that:
Described push button is embedded with limit button;
Wherein, the base plate upper surface of described limit button is provided with the positioning tooth group be engaged mutually with described locating slot group, and the end face of described limit button is connected by spring with the afterbody of described connecting rod.
8. Biopsy sampler according to claim 4, is characterized in that:
The afterbody of described connecting rod is connected by screw fastening with described push button.
9. Biopsy sampler according to claim 1, is characterized in that:
The rear end sidewall of described operating grip is provided with syringe entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100820.2A CN104644225B (en) | 2015-03-06 | 2015-03-06 | A kind of Biopsy sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100820.2A CN104644225B (en) | 2015-03-06 | 2015-03-06 | A kind of Biopsy sampler |
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| Publication Number | Publication Date |
|---|---|
| CN104644225A true CN104644225A (en) | 2015-05-27 |
| CN104644225B CN104644225B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510100820.2A Expired - Fee Related CN104644225B (en) | 2015-03-06 | 2015-03-06 | A kind of Biopsy sampler |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260228A (en) * | 2017-06-01 | 2017-10-20 | 施康培医疗科技（武汉）有限公司 | A kind of biopsy needle device of band damping protection |
| CN109077784A (en) * | 2018-08-20 | 2018-12-25 | 朱远湖 | Comprehensive piercing mechanism and medical accurate lancing system |
| CN109567827A (en) * | 2018-11-20 | 2019-04-05 | 张哲� | A kind of clinical laboratory intelligently refers to blood check device |
| CN109984824A (en) * | 2019-03-04 | 2019-07-09 | 迈德微创(天津)医疗器械有限责任公司 | A kind of integral safety lumbar puncture outfit |
| 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 |
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| US5951489A (en) * | 1997-01-09 | 1999-09-14 | Allegiance Healthcare Corporation | Biopsy surgical appliance |
| CN1700887A (en) * | 2002-03-19 | 2005-11-23 | 巴德都柏林Itc有限公司 | Biopsy device and biopsy needle module that can be inserted into the biopsy device |
| CN101352357A (en) * | 2007-07-25 | 2009-01-28 | 伊西康内外科公司 | Biopsy device with manually rotated sample barrel |
| CN202277348U (en) * | 2011-09-30 | 2012-06-20 | 中国人民解放军总医院 | Tumor diagnostic puncture needle |
| WO2014081812A1 (en) * | 2012-11-21 | 2014-05-30 | C.R. Bard, Inc. | Core needle biopsy device |
| WO2014113665A1 (en) * | 2013-01-18 | 2014-07-24 | Merit Medical Systems, Inc. | Impact biopsy device and method of use |
| CN204520785U (en) * | 2015-03-06 | 2015-08-05 | 上海市肺科医院 | A kind of Biopsy sampler |
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2015
- 2015-03-06 CN CN201510100820.2A patent/CN104644225B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951489A (en) * | 1997-01-09 | 1999-09-14 | Allegiance Healthcare Corporation | Biopsy surgical appliance |
| CN1700887A (en) * | 2002-03-19 | 2005-11-23 | 巴德都柏林Itc有限公司 | Biopsy device and biopsy needle module that can be inserted into the biopsy device |
| CN101352357A (en) * | 2007-07-25 | 2009-01-28 | 伊西康内外科公司 | Biopsy device with manually rotated sample barrel |
| CN202277348U (en) * | 2011-09-30 | 2012-06-20 | 中国人民解放军总医院 | Tumor diagnostic puncture needle |
| WO2014081812A1 (en) * | 2012-11-21 | 2014-05-30 | C.R. Bard, Inc. | Core needle biopsy device |
| WO2014113665A1 (en) * | 2013-01-18 | 2014-07-24 | Merit Medical Systems, Inc. | Impact biopsy device and method of use |
| CN204520785U (en) * | 2015-03-06 | 2015-08-05 | 上海市肺科医院 | A kind of Biopsy sampler |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260228A (en) * | 2017-06-01 | 2017-10-20 | 施康培医疗科技（武汉）有限公司 | A kind of biopsy needle device of band damping protection |
| CN109077784A (en) * | 2018-08-20 | 2018-12-25 | 朱远湖 | Comprehensive piercing mechanism and medical accurate lancing system |
| CN109077784B (en) * | 2018-08-20 | 2023-11-24 | 朱远湖 | Omnibearing puncture mechanism and medical accurate puncture system |
| CN109567827A (en) * | 2018-11-20 | 2019-04-05 | 张哲� | A kind of clinical laboratory intelligently refers to blood check device |
| CN109984824A (en) * | 2019-03-04 | 2019-07-09 | 迈德微创(天津)医疗器械有限责任公司 | A kind of integral safety lumbar puncture outfit |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104644225B (en) | 2017-07-04 |
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