CN104644225B - A kind of Biopsy sampler - Google Patents
A kind of Biopsy sampler Download PDFInfo
- Publication number
- CN104644225B CN104644225B CN201510100820.2A CN201510100820A CN104644225B CN 104644225 B CN104644225 B CN 104644225B CN 201510100820 A CN201510100820 A CN 201510100820A CN 104644225 B CN104644225 B CN 104644225B
- Authority
- CN
- China
- Prior art keywords
- operation handle
- puncture needle
- biopsy sampler
- group
- stylophore
- 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.)
- Expired - Fee Related
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of Biopsy sampler, including：Operation handle, is provided with propulsive mechanism；Puncture needle group, is connected with the propulsive mechanism and the inside by the operation handle extends forwardly into outside；And anti-needle guard sleeve, it is removably mounted on the front end of the operation handle and is axially sleeved ikn the periphery of the puncture needle group；Wherein, the puncture needle group has hollow stylophore and axially penetrates through the puncture needle core of the stylophore.The Biopsy sampler is axially sleeved ikn the anti-needle guard sleeve of puncture needle group periphery by being set in the front end of operation handle, when aspiration biopsy operation is carried out using the Biopsy sampler, it is prevented from other the healthy location contacts of puncture needle group with human body after tumor tissues are extracted, so as to avoid the diffusion of tumor tissues, the life threat that reduction is caused to patient.
Description
Technical field
The present invention relates to medical surgical instrument, a kind of Biopsy sampler is specifically related to.
Background technology
Tumour is the disease of serious harm human health and life, and the incidence of disease is gradually increasing in recent years, and age of onset by
Gradually decline, early detection, correct diagnosis, treatment in time have important influence to prognosis.With detection methods and method not
It is disconnected to improve, the accuracy of diagnosis is gradually stepped up, but still there is a big chunk tumour not possess typical Imaging Features, diagnose
It is more difficult.Correct diagnosis needs clinical, image and the combination of pathology three.Wherein, selection of the pathological diagnosis to therapeutic scheme rises
Key effect.Percutaneous biopsy is the main path for obtaining pathological diagnosis.
Wherein, Biopsy sampler is the Special surgical instrument of percutaneous biopsy, by Biopsy sampler
Extractable tumor tissues sample carries out pathological study.Prior art discloses a kind of biopsy needle group, the biopsy needle bag
Containing hollow outer pin and the puncture needle core for axially penetrating through the outer pin.Puncture needle core can be punctured for pin group is reduced when the person is pricked
Resistance.When pin group inserts the centre of tumor tissues, puncture needle core is taken out, and injection is connected at the pintle of outer pin
Device, tumor tissues are extracted using syringe.
Above-mentioned this biopsy needle group due to uncontrollable tumor tissues sample after along outer pin extract path and
Other positions of human body easily are diffused to, if what is punctured is conscience tumour, influences smaller；If what is punctured is pernicious swollen
Knurl, can cause tumor tissues to quickly diffuse to other positions of human body using the direct sample of above-mentioned this biopsy needle group, right
The life of patient causes greatly threat.
The content of the invention
In order to solve the above problems, can prevent from causing tumor group in puncture process it is an object of the invention to provide one kind
Knit the Biopsy sampler of diffusion.
In order to achieve the above object, present invention employs following technical scheme：
A kind of Biopsy sampler, has the feature that, including：Operation handle, is provided with propulsive mechanism；Puncture
Pin group, is connected with propulsive mechanism and extends forwardly into outside by the inside of operation handle；And anti-needle guard sleeve, removably install
In the front end of operation handle and it is axially sleeved ikn the periphery of puncture needle group；Wherein, puncture needle group has hollow stylophore and axial direction
Through the puncture needle core of stylophore.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Protection pin
The rear end of set is provided with flange, also, the front end side wall of operation handle fastens with flange；Puncture needle group extends operation handle
Length of the partial-length more than anti-needle guard sleeve.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Stylophore
Pintle is fastenedly connected with the pintle of puncture needle core by garter spring.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Manipulator
The bar hole parallel to puncture needle group is provided with the top of handle, also, the inside top wall of operation handle sets in the both sides of bar hole
There is stroke baffle；Propulsive mechanism is included：It is used to clamp the connecting rod of pintle on stylophore in operation handle, is back and forth moved along bar hole
Employ in regulation connecting rod front and back position push button, and elastic connection stroke baffle and connecting rod spring.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Manipulator
Handle is provided with the graduated scale of display push button displacement in the both sides of bar hole.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Manipulator
The inside top wall of handle is provided with a locating slot group at the position corresponding with each scale value on graduated scale.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Push button is embedding
It is provided with limit button；Wherein, the base plate upper surface of limit button is provided with the positioning tooth group being mutually engaged with locating slot group, also, limit
The position lower end of button is connected with the afterbody of connecting rod by spring.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Connecting rod
Afterbody is fastenedly connected with push button by screw.
Further, in the Biopsy sampler that the present invention is provided, can also have the feature that：Manipulator
The rear end side wall of handle is provided with syringe entrance.
The good effect that has on the basis of the above of the present invention is：
The Biopsy sampler that the present invention is provided, puncture needle is axially sleeved ikn by being set in the front end of operation handle
The anti-needle guard sleeve of group periphery, when aspiration biopsy operation is carried out using the Biopsy sampler, is prevented from puncture needle group
Other healthy location contacts after tumor tissues are extracted with human body, so as to avoid the diffusion of tumor tissues, reduction from making patient
Into life threat.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of Biopsy sampler in embodiments of the invention.
Fig. 2 is the half-section diagram of Biopsy sampler in embodiments of the invention.
Fig. 3 is the structural representation of puncture needle group in embodiments of the invention.
Fig. 4 is the corresponding enlarged drawing of letter part A in Fig. 2.
Fig. 5 is the dimensional structure diagram of limit button in embodiments of the invention.
Fig. 6 is the connection diagram of Biopsy sampler and syringe in embodiments of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, it is real below
Example combination accompanying drawing is applied to be specifically addressed the Biopsy sampler that the present invention is provided.
As shown in figure 1, the Biopsy sampler that the present embodiment is provided includes：Operation handle 1, puncture needle group 2 are (as schemed
Shown in 3) and anti-needle guard sleeve 3.
Specifically, as shown in Figure 2 to Figure 3, operation handle 1 is provided with propulsive mechanism 4, puncture needle group 2 connects with propulsive mechanism 4
Connect and the inside by operation handle 1 extends forwardly into outside.In the present embodiment, puncture needle group 2 has the hollow He of stylophore 21
The puncture needle core 22 of stylophore 21, also, the pintle of stylophore 21 and the pintle of puncture needle core 22 are axially penetrated through by the company of fastening of garter spring 23
Connect.Pull down garter spring 23, you can realize the separation of stylophore 21 and puncture needle core 22.
As shown in figure 4, anti-needle guard sleeve 3 is removably mounted on the front end of operation handle 1 and is axially sleeved ikn puncture needle group 2
Periphery.Specifically, the rear end of anti-needle guard sleeve 3 is provided with flange 31, also, the front end side wall of operation handle 1 is mutually blocked with flange 31
Close.In addition, used as preferred technical scheme, puncture needle group 2 extends the partial-length of operation handle 1 more than anti-needle guard sleeve 3
Length.
As depicted in figs. 1 and 2, in the present embodiment, the top of operation handle 1 is provided with the bar shaped parallel to puncture needle group 2
Hole 11, also, the inside top wall of operation handle 1 is provided with stroke baffle 12 in the both sides of bar hole 11.
In the present embodiment, the propulsive mechanism 4 is included：It is used to clamp the company of pintle on stylophore 21 in operation handle 1
Bar 41, the push button 42 for adjusting the front and back position of connecting rod 41, and elastic connection stroke baffle 12 are moved back and forth along bar hole 11
With the spring 43 of connecting rod 41.Wherein, the afterbody of connecting rod 41 is fastenedly connected with push button 42 by screw 44.
Used as preferred technical scheme, operation handle 1 is provided with the display displacement of push button 42 in the both sides of bar hole 11
Graduated scale.Also, the inside top wall of operation handle 1 is provided with necessarily at the position corresponding with each scale value 45 on graduated scale
Position groove group 46.
Correspondingly, as shown in Figure 2 and Figure 5, push button 42 is embedded with limit button 5.Wherein, the base plate upper end of limit button 5
Face is provided with the positioning tooth group 51 being mutually engaged with locating slot group 46, also, the lower end of limit button 5 and the afterbody of connecting rod 41 by spring
47 connections.
In addition, as shown in figures 1 to 6, the rear end side wall of operation handle 1 is provided with syringe entrance 13, also, stylophore 21
Pintle can match with the nipple of syringe 6.When puncture needle core 22 is unloaded, syringe 6 is connected with stylophore 21, by pulling
The piston core bar of syringe 6, you can tumor tissue is drawn into the syringe of syringe 6 using the mode of vacuum suction, so that
The puncture sampling of tumor tissue is completed, after puncture sampling terminates, stylophore 21 and anti-needle guard sleeve 3 is extracted successively.
The Biopsy sampler that the present embodiment is provided, puncture is axially sleeved ikn by being set in the front end of operation handle
The anti-needle guard sleeve of pin group periphery, when aspiration biopsy operation is carried out using the Biopsy sampler, is prevented from puncture needle
Other the healthy location contacts of group after tumor tissues are extracted with human body, so as to avoid the diffusion of tumor tissues, reduce to patient
The life threat for causing.
Certainly, Biopsy sampler involved in the present invention is not merely defined in the structure in the present embodiment, appoints
The equivalent modifications and replacement how to be carried out to the present invention are also all in scope of the invention.
Claims (8)
1. a kind of Biopsy sampler, it is characterised in that including：
Operation handle, is provided with propulsive mechanism；
Puncture needle group, is connected with the propulsive mechanism and the inside by the operation handle extends forwardly into outside；And
Anti- needle guard sleeve, is removably mounted on the front end of the operation handle and is axially sleeved ikn the periphery of the puncture needle group；
Wherein, the puncture needle group has hollow stylophore and axially penetrates through the puncture needle core of the stylophore；
Be provided with the bar hole parallel to the puncture needle group at the top of the operation handle, also, the operation handle top
Madial wall is provided with stroke baffle in the both sides of the bar hole；
The propulsive mechanism is included：It is used to clamp the connecting rod of pintle on the stylophore in the operation handle, along the bar
Shape hole moves back and forth the push button for adjusting the connecting rod front and back position, and stroke baffle described in elastic connection and the connecting rod
Spring.
2. Biopsy sampler according to claim 1, it is characterised in that：
The rear end of the anti-needle guard sleeve is provided with flange, also, the front end side wall of the operation handle fastens with the flange；
The puncture needle group extends the length of the partial-length more than the anti-needle guard sleeve of the operation handle.
3. Biopsy sampler according to claim 1 and 2, it is characterised in that：
The pintle of the stylophore is fastenedly connected with the pintle of the puncture needle core by garter spring.
4. Biopsy sampler according to claim 1, it is characterised in that：
The operation handle is provided with the graduated scale for showing the push button displacement in the both sides of the bar hole.
5. Biopsy sampler according to claim 4, it is characterised in that：
The inside top wall of the operation handle is provided with a positioning at the position corresponding with each scale value on the graduated scale
Groove group.
6. Biopsy sampler according to claim 5, it is characterised in that：
The push button is embedded with limit button；
Wherein, the base plate upper surface of the limit button is provided with the positioning tooth group being mutually engaged with the locating slot group, also, described
The end face of limit button is connected with the afterbody of the connecting rod by spring.
7. Biopsy sampler according to claim 1, it is characterised in that：
The afterbody of the connecting rod is fastenedly connected with the push button by screw.
8. Biopsy sampler according to claim 1, it is characterised in that：
The rear end side wall of the operation handle 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104644225A CN104644225A (en) | 2015-05-27 |
| CN104644225B true CN104644225B (en) | 2017-07-04 |
Family
ID=53236223
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104644225B (en) |
Families Citing this family (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 |
| CN109077784B (en) * | 2018-08-20 | 2023-11-24 | 朱远湖 | Omnibearing puncture mechanism and medical accurate puncture system |
| CN109567827B (en) * | 2018-11-20 | 2019-12-13 | 陈欣 | clinical laboratory's intelligence indicates blood inspection 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 |
| CN113425337B (en) * | 2021-07-05 | 2022-05-31 | 中国人民解放军联勤保障部队第九二〇医院 | Trace ovarian tissue biopsy equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951489A (en) * | 1997-01-09 | 1999-09-14 | Allegiance Healthcare Corporation | Biopsy surgical appliance |
| DE10212154A1 (en) * | 2002-03-19 | 2003-10-09 | Norbert F Heske | Handheld biopsy unit for the removal of tissue, comprises at least one tensioning and launching unit, and a needle unit with an outer hollow needle and a hollow biopsy needle |
| US7896817B2 (en) * | 2005-08-05 | 2011-03-01 | Devicor Medical Products, Inc. | 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 |
| CN108433754B (en) * | 2012-11-21 | 2021-08-10 | C·R·巴德公司 | Core needle biopsy device |
| CA2890479C (en) * | 2013-01-18 | 2022-11-29 | 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 |
-
2015
- 2015-03-06 CN CN201510100820.2A patent/CN104644225B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104644225A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104644225B (en) | A kind of Biopsy sampler | |
| CN111904480B (en) | Clinical biopsy sampling device that uses of medical oncology | |
| CN105662485B (en) | The readable negative pressure puncture device of pressure | |
| CN109758188A (en) | A kind of clinical medicine biopsy sampling collection device | |
| CN105877787A (en) | Negative pressure puncture needle cylinder | |
| CN203988265U (en) | Scope universal trocar | |
| CN205698644U (en) | Quantitatively negative pressure puncture device | |
| CN204520785U (en) | A kind of Biopsy sampler | |
| CN203677101U (en) | Disposable safety venous blood sampling needle | |
| CN113892979B (en) | Medical tumor pancreas wet negative pressure puncture needle and use method thereof | |
| CN202515692U (en) | Aspiration biopsy needle | |
| CN213098040U (en) | Tumor biopsy puncture outfit | |
| CN107157495A (en) | A kind of anti-rebound needle holder | |
| CN210144718U (en) | Measurable puncture liquid extraction needle | |
| CN217310380U (en) | Pathological sampling device for lung cancer patient in medical oncology | |
| CN212165818U (en) | Quick material picking device in thyroid cancer operation | |
| CN215899738U (en) | Combined type micro-negative pressure ultrasonic endoscope puncture needle | |
| CN206198021U (en) | A kind of lower pulmonary nodule withdrawing device of new CT guiding | |
| CN206342532U (en) | Novel ultrasonic guiding shifts thyroid needle device with anti-needle track | |
| CN205514807U (en) | Novel ultrasonic guidance uses controllable tapping device | |
| CN205831803U (en) | A kind of indwelling blood sampling combination unit | |
| CN219183873U (en) | Sampler | |
| CN205359588U (en) | PTC intervenes pjncture needle | |
| CN215079365U (en) | Waist puncture needle with piezometer tube | |
| CN215914831U (en) | Puncture device for surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |