CN213465119U - Centrum pathology biopsy sampling device - Google Patents
Centrum pathology biopsy sampling device Download PDFInfo
- Publication number
- CN213465119U CN213465119U CN202022266000.XU CN202022266000U CN213465119U CN 213465119 U CN213465119 U CN 213465119U CN 202022266000 U CN202022266000 U CN 202022266000U CN 213465119 U CN213465119 U CN 213465119U
- Authority
- CN
- China
- Prior art keywords
- cone
- handle
- needle
- sampling device
- vertebral body
- 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.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a centrum pathology biopsy sampling device, including opening a way the taper pipe, sample cone and interior cone needle body, the one end of opening a way the taper pipe is provided with the first in command, the through-hole has been seted up on the first in command, it is provided with the working chamber to prolong its length direction full length in the taper pipe to open a way, the one end and the through-hole intercommunication of working chamber, it has the pjncture needle to peg graft in the working chamber, the one end of pjncture needle is provided with the syringe needle, the other end that the syringe needle passed the working chamber, the other end of pjncture needle is provided with the second in command, it is provided with the hole to prolong its length direction full length in the sample cone, the one end of sample cone is provided with the trepan, the other end of sample cone is provided with the third handle, interior cone needle body is pegged graft. Due to the design of the trepan and the threaded rod, pathological tissues can be conveniently cut and taken out, the operation is simple, and the sampling effect is good.
Description
Technical Field
The utility model relates to a pathology sampling device technical field, more specifically say, relate to a centrum pathology biopsy sampling device.
Background
The pathological changes of the vertebral body are a disease with high incidence rate in the population. The treatment of the pathological changes of the vertebral body often needs biopsy, so that the pathological diagnosis of the focus is facilitated, and a comprehensive scheme is formulated. The tissue structure around the vertebral body is complex, and the examination of obtaining pathological tissues is difficult. Percutaneous aspiration biopsy has become an important diagnostic tool for vertebral body lesions.
The biopsy is got to centrum pathological change among the prior art uses the biopsy needle to absorb usually, and the mode that the biopsy needle absorbed is difficult at actual puncture biopsy in-process suction, and the sample volume is little, and the sampling depth is wayward, can not satisfy pathological examination needs, causes easily to leak and examines a doctor, misdiagnosis scheduling series problem, the utility model discloses a new solution is proposed to above problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a centrum pathology biopsy sampling device to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
The sampling device for the pathological biopsy of the vertebral body according to the embodiment of the utility model comprises an open-circuit conical tube, a sampling conical body and an inner conical needle body, one end of the open-circuit conical tube is provided with a first handle, the first handle is provided with a through hole, the open-circuit conical tube is internally provided with a working cavity along the length direction, one end of the working cavity is communicated with the through hole, a puncture needle is inserted in the working cavity, one end of the puncture needle is provided with a needle head, the needle head passes through the other end of the working cavity, the other end of the puncture needle is provided with a second handle, an inner hole is arranged in the sampling cone along the length direction of the sampling cone, a trepan is arranged at one end of the sampling cone, a third handle is arranged at the other end of the sampling cone, the inner cone needle body is inserted into the inner hole, a threaded rod is arranged at one end of the inner cone needle body, a tip end is arranged at one end, away from the inner cone needle body, of the threaded rod, and a fourth handle is arranged at the other end of the inner cone needle body.
In the embodiment, due to the design of the open-circuit taper tube, the sampling taper and the inner taper needle body, an operator can firstly insert the puncture needle into the working cavity, the needle head of the puncture needle is positioned outside the open-circuit taper tube, the open-circuit taper tube is inserted into the vertebral body of a patient, after the open-circuit conical tube and the puncture needle reach the required positions, the puncture needle is pulled out, the open-circuit conical tube is left, the sampling cone is inserted into the working cavity, the trepan is used for reaching the top end of the working cavity, then the sampling cone is continuously pushed and rotated according to the sampling requirement, cutting the sick vertebral body, inserting the inner cone needle body into the inner hole, rotating the inner cone needle body to enable one end of the threaded rod to be inserted into the sick vertebral body tissue in the trepan, then, the inner cone needle body and the sampling cone body are rotated simultaneously, the inner cone needle body and the sampling cone body are taken out from the working cavity, then the pathological tissues between the threaded rod and the trepan are taken out, and the open-circuit cone tube is taken out. Due to the design of the trepan and the threaded rod, pathological tissues can be conveniently cut and taken out, the operation is simple, and the sampling effect is good; meanwhile, the design of the sampling cone and the inner cone needle body can continuously sample different depths of the same position of the vertebral body of a patient, and the wound area is small.
In addition, according to the utility model discloses pathological biopsy sampling device of centrum, can also have following additional technical characterstic:
according to the utility model discloses an embodiment, the U type groove has been seted up on the first in command, the second in command is located U type inslot.
According to the utility model discloses an embodiment, seted up the spacing groove on the lateral wall in U type groove, the one end of spacing groove extends to on the lateral wall of the first in command, the position matching that the second in command corresponds the spacing groove is provided with spacing post.
According to an embodiment of the invention, the inner diameter of the working chamber is 3.0 mm.
According to an embodiment of the present invention, the outer diameter of the trepan is 3.0mm, and the inner diameter of the trepan is 2.8 mm.
According to an embodiment of the invention, the diameter of the threaded rod is 1.8 mm.
According to the utility model discloses an embodiment, be provided with first scale mark on the lateral wall of the taper pipe of opening a way.
According to the utility model discloses an embodiment, be provided with the second scale mark on the lateral wall of sample cone.
According to an embodiment of the present invention, the inner cone needle body is provided with a third scale line on the sidewall.
According to an embodiment of the present invention, the first handle, the second handle, the third handle and the fourth handle are respectively provided with a friction stripe.
Drawings
FIG. 1 is a schematic cross-sectional view of a preferred embodiment of a sampling device for pathological biopsy of a vertebral body according to the present invention;
FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;
FIG. 3 is a schematic structural diagram of an open-circuit cone;
FIG. 4 is a schematic view of a sampling cone;
FIG. 5 is a schematic view of the structure of the inner cone needle body.
The reference numbers in the figures illustrate:
1. an open-circuit taper pipe; 2. sampling a cone; 3. an inner cone needle body; 4. a first handle; 5. a through hole; 6. a working chamber; 7. puncturing needle; 8. a needle head; 9. a second handle; 10. an inner bore; 11. trepanning; 12. a third handle; 13. a threaded rod; 14. a tip; 15. a fourth handle; 16. a U-shaped groove; 17. a limiting groove; 18. a limiting column; 19. a first scale mark; 20. a second scale mark; 21. a third scale line; 22. and rubbing the stripes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 5, a sampling device for centrum pathology biopsy according to an embodiment of the present invention includes an open-circuit taper tube 1, a sampling taper body 2 and an inner taper needle body 3, wherein one end of the open-circuit taper tube 1 is provided with a first handle 4, the first handle 4 is provided with a through hole 5, the open-circuit taper tube 1 is provided with a working chamber 6 along its entire length direction, one end of the working chamber 6 is communicated with the through hole 5, a puncture needle 7 is inserted in the working chamber 6, one end of the puncture needle 7 is provided with a needle 8, the needle 8 passes through the other end of the working chamber 6, the other end of the puncture needle 7 is provided with a second handle 9, the sampling taper tube 2 is provided with an inner hole 10 along its entire length direction, one end of the sampling taper body 2 is provided with a trepan 11, the other end of the sampling taper body 2 is provided with a third handle 12, the inner taper 3 is inserted in the, one end of the threaded rod 13 far away from the inner cone needle body 3 is provided with a tip 14, and the other end of the inner cone needle body 3 is provided with a fourth handle 15.
In this embodiment, due to the design of the open-circuit conical tube 1, the sampling cone 2 and the inner cone needle body 3, the operator can insert the puncture needle 7 into the working chamber 6, insert the needle 8 of the puncture needle 7 outside the open-circuit conical tube 1, insert the open-circuit conical tube 1 into the vertebral body of the patient, pull out the puncture needle 7 after the open-circuit conical tube 1 and the puncture needle 7 reach the required positions, leave the open-circuit conical tube 1, insert the sampling cone 2 into the working chamber 6, use the trepan 11 to reach the top end of the working chamber 6, then continue to push and rotate the sampling cone 2 according to the sampling requirement, cut the vertebral body of the patient, insert the inner cone needle body 3 into the inner hole 10, rotate the inner cone needle body 3, insert one end of the threaded rod 13 into the vertebral body diseased tissue in the trepan 11, then simultaneously rotate the inner cone needle body 3 and the sampling cone 2, and take the two out from the working chamber 6, the pathological tissue between the threaded rod 13 and the trepan 11 is then removed and the open-circuit cone 1 is removed. Due to the design of the trepan 11 and the threaded rod 13, pathological tissues can be conveniently cut and taken out, the operation is simple, and the sampling effect is good; meanwhile, the design of the sampling cone 2 and the inner cone needle body 3 can continuously sample different depths of the same position of the vertebral body of a patient, and the wound area is small.
Furthermore, a U-shaped groove 16 is formed in the first handle 4, and the second handle 9 is located in the U-shaped groove 16.
Furthermore, a limiting groove 17 is formed in the side wall of the U-shaped groove 16, one end of the limiting groove 17 extends to the side wall of the first handle 4, and a limiting column 18 is arranged in the position, corresponding to the limiting groove 17, of the second handle 9 in a matched manner.
Further, the inner diameter of the working chamber 6 is 3.0 mm.
Further, the outer diameter of the circular saw 11 is 3.0mm, and the inner diameter of the circular saw 11 is 2.8 mm.
Further, the diameter of the threaded rod 13 is 1.8 mm.
Further, a first scale mark 19 is arranged on the side wall of the open taper pipe 1.
Further, a second graduation mark 20 is arranged on the sidewall of the sampling cone 2.
Further, a third graduation line 21 is arranged on the side wall of the inner cone needle body 3.
Further, the first handle 4, the second handle 9, the third handle 12 and the fourth handle 15 are respectively provided with friction strips 22.
The working process of the utility model is as follows:
an operator can insert the puncture needle 7 into the working cavity 6, the needle head 8 of the puncture needle 7 is positioned outside the open-circuit taper pipe 1, the open-circuit taper pipe 1 is inserted into the centrum of a patient, after the open-circuit conical tube 1 and the puncture needle 7 reach the required positions, the puncture needle 7 is pulled out, the open-circuit conical tube 1 is left, the sampling cone 2 is inserted into the working cavity 6, the trepan 11 is used for reaching the top end of the working cavity 6, then the sampling cone 2 is continuously pushed and rotated according to the sampling requirement, cutting the sick vertebral body, inserting the inner cone needle body 3 into the inner hole 10, rotating the inner cone needle body 3 to enable one end of the threaded rod 13 to be inserted into the sick vertebral body tissue in the trepan 11, then, the inner cone needle body 3 and the sampling cone body 2 are rotated simultaneously, the inner cone needle body and the sampling cone body are taken out from the working cavity 6, then the pathological tissues between the threaded rod 13 and the trepan 11 are taken out, and the open-circuit cone tube 1 is taken out. Due to the design of the trepan 11 and the threaded rod 13, pathological tissues can be conveniently cut and taken out, the operation is simple, and the sampling effect is good; meanwhile, the design of the sampling cone 2 and the inner cone needle body 3 can continuously sample different depths of the same position of the vertebral body of a patient, and the wound area is small.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a centrum pathology biopsy sampling device, includes open circuit taper pipe, sample cone and interior cone needle body, its characterized in that: the one end of the cone pipe of opening a way is provided with the first in command, has seted up the through-hole on the first in command, and it leads to long to be provided with the working chamber to prolong its length direction in the cone pipe of opening a way, and the one end and the through-hole intercommunication of working chamber are pegged graft and are had the pjncture needle in the working chamber, and the one end of pjncture needle is provided with the syringe needle, and the syringe needle passes the other end of working chamber, and the other end of pjncture needle is provided with the second handle, it is provided with the hole to prolong its length direction in the sample cone, and the one end of sample cone is provided with the trepan, and the other end of sample cone is provided with the third handle, interior cone needle body is pegged graft in the.
2. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: a U-shaped groove is formed in the first handle, and the second handle is located in the U-shaped groove.
3. The sampling device for pathological biopsy of vertebral body according to claim 2, characterized in that: a limiting groove is formed in the side wall of the U-shaped groove, one end of the limiting groove extends to the side wall of the first handle, and a limiting column is arranged at the position, corresponding to the limiting groove, of the second handle in a matched mode.
4. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: the inner diameter of the working cavity is 3.0 mm.
5. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: the outer diameter of the trepan is 3.0mm, and the inner diameter of the trepan is 2.8 mm.
6. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: the diameter of the threaded rod is 1.8 mm.
7. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: and a first scale mark is arranged on the side wall of the open-circuit taper pipe.
8. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: and a second scale mark is arranged on the side wall of the sampling cone.
9. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: and a third scale line is arranged on the side wall of the inner cone needle body.
10. The sampling device for pathological biopsy of vertebral body according to claim 1, characterized in that: and friction strips are respectively arranged on the first handle, the second handle, the third handle and the fourth handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266000.XU CN213465119U (en) | 2020-10-13 | 2020-10-13 | Centrum pathology biopsy sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266000.XU CN213465119U (en) | 2020-10-13 | 2020-10-13 | Centrum pathology biopsy sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213465119U true CN213465119U (en) | 2021-06-18 |
Family
ID=76366316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266000.XU Active CN213465119U (en) | 2020-10-13 | 2020-10-13 | Centrum pathology biopsy sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213465119U (en) |
-
2020
- 2020-10-13 CN CN202022266000.XU patent/CN213465119U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11134926B2 (en) | Spiral soft tissue biopsy needle | |
| US4643196A (en) | Biopsy needle set | |
| KR100213463B1 (en) | Needle for sampling of tissue of living body and method for making of the same and operating device of the same | |
| CN111904480B (en) | Clinical biopsy sampling device that uses of medical oncology | |
| CN101816577A (en) | Biopsy needle combination for bone puncture biopsy | |
| CN106333711A (en) | Living kidney tissue puncturing sampling needle | |
| CN207136869U (en) | A kind of Vivo of Renal tissue penetration sampling probe | |
| CN106388872A (en) | Living tissue puncturing and sampling needle | |
| US20050070818A1 (en) | Biopsy device with viewing assembly | |
| CN201542659U (en) | Soft tissue biopsy sampler | |
| CN213465119U (en) | Centrum pathology biopsy sampling device | |
| CN217447857U (en) | Sawtooth type sleeve biopsy needle | |
| CN211022797U (en) | Integrated puncture biopsy needle | |
| CN213345753U (en) | Clinical biopsy sampling device that uses of medical oncology | |
| CN212547010U (en) | Marrow aspiration biopsy needle | |
| CN212913259U (en) | Biopsy sampler for oncology department | |
| CN208910312U (en) | Suction integration is through scope aspiration biopsy instrument | |
| CN2857833Y (en) | Deep tissue aspiration pathological biopsy needle | |
| CN105615928B (en) | A kind of syringe needle | |
| CN112545577A (en) | Biopsy device for windowing bone tumor or bone disease | |
| CN214231393U (en) | Biopsy needle tip structure | |
| CN220046005U (en) | Accurate directional breast rotary cutter | |
| CN220778374U (en) | Tissue sampler | |
| CN215606105U (en) | Tissue positioning rotary cutter | |
| CN214761219U (en) | Dual-purpose needle for marrow puncture and biopsy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |