CN213821514U - Tumor biopsy tissue sampling device - Google Patents
Tumor biopsy tissue sampling device Download PDFInfo
- Publication number
- CN213821514U CN213821514U CN202021324808.2U CN202021324808U CN213821514U CN 213821514 U CN213821514 U CN 213821514U CN 202021324808 U CN202021324808 U CN 202021324808U CN 213821514 U CN213821514 U CN 213821514U
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- Prior art keywords
- push
- puncture needle
- pull rod
- pull
- sampling device
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- 238000001574 biopsy Methods 0.000 title claims abstract description 36
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 25
- 238000005070 sampling Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 241000252254 Catostomidae Species 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tumour biopsy tissue sampling device, including fixed bolster, pjncture needle main part, push-and-pull rod, push-and-pull handle, strengthening rib, sealed pad, shaft shoulder, ejector pin, twist grip, sucking disc, puncture needle head and spiral cutting edge, pjncture needle main part plug is connected and is located on the fixed bolster, push-and-pull rod sliding connection locates in the pjncture needle main part, push-and-pull handle locates on the push-and-pull rod, the strengthening rib one side is located on the push-and-pull rod, on the push-and-pull rod is located to the strengthening rib another side, sealed pad is located on the push-and-pull rod, the shaft shoulder is located on the pjncture needle main part outer wall, ejector pin threaded connection locates on the fixed bolster, twist grip locates on the ejector pin, the sucking disc is located on the ejector pin, on the puncture needle main part is located to the puncture needle head, spiral cutting edge is located on the pjncture needle head. The utility model belongs to the technical field of medical instrument, specifically a can effectively intercept biopsy tissue, stable tumour biopsy tissue sampling device.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically indicate a tumour biopsy tissue sampling device.
Background
At present, the morbidity and mortality of tumors are continuously high, the later the hope that the tumors are cured is smaller, along with the continuous improvement of examination means and methods in recent years, the accuracy of tumor diagnosis is gradually improved, tumor biopsy is divided into two forms of puncture cutting and open biopsy, compared with the open biopsy method, the method of puncture cutting is adopted, the rapidness and the lowest cost are achieved, the conventional puncture is difficult to effectively intercept a sampled tissue, the depth of a puncture needle entering the tissue is difficult to control, a tubular puncture needle is easy to shake, and the trouble is caused to biopsy sampling.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a tumour biopsy tissue sampling device, effectual be difficult to carry out effectual biopsy tissue when having solved ordinary pjncture needle sample on the existing market and carry out the problem that intercepting and pjncture needle produced rocking easily, specifically be one kind can effectively intercept biopsy tissue, stable tumour biopsy tissue sampling device.
The utility model adopts the following technical scheme: the utility model relates to a tumor biopsy tissue sampling device, which comprises a fixed bracket, a puncture needle main body, a push-pull rod, a push-pull handle, a reinforcing rib, a sealing gasket, a shaft shoulder, a mandril, a rotating handle, a sucker, a puncture needle head and a spiral blade, wherein the puncture needle main body is arranged on the fixed bracket in a plug-in connection way, the push-pull rod is arranged in the puncture needle main body in a sliding connection way, the push-pull handle is arranged on the push-pull rod, one surface of the reinforcing rib is arranged on the push-pull rod, the other surface of the reinforcing rib is arranged on the push-pull rod, the sealing gasket is arranged on the push-pull rod, the shaft shoulder is arranged on the outer wall of the puncture needle main body, the mandril is arranged on the fixed bracket in a threaded connection way, the rotating handle is arranged on the mandril, the sucker is arranged on the puncture needle main body, the puncture needle head is arranged on the spiral blade, the puncture needle main body plays a role in storing biopsy tissues, the push-pull rod plays a connecting role, the push-pull handle plays a push-pull role, the reinforcing ribs play guiding and reinforcing roles, the sealing gasket plays a sealing role, the shaft shoulder plays a limiting role, the ejector rod plays an adjusting role, the rotary handle plays a rotating role, the sucker plays a fixing role, the puncture needle head plays a puncturing role, and the spiral blade plays a role in cutting biopsy tissues.
Furthermore, the shaft shoulder is arranged between the push-pull handle and the fixed support, the ejector rod is arranged between the rotating handle and the sucker, the push-pull handle is arranged on the push-pull rod and is arranged at one end far away from the sucker, and the puncture needle head is arranged on the puncture needle main body and is arranged at one end far away from the push-pull handle.
Furthermore, the puncture needle main body is perpendicular to the fixed support, the push-pull rod is perpendicular to the fixed support, the ejector rod is parallel to the puncture needle main body, the reinforcing ribs are perpendicular to the push-pull handle, and the ejector rod is parallel to the push-pull rod.
Further, the pjncture needle main part is hollow cylinder setting, the puncture syringe needle is hollow cylinder setting, the ejector pin is the cylinder setting, the strengthening rib is the cuboid setting.
Furthermore, the shaft shoulder is arranged in an O shape, the sealing gasket is arranged in an O shape, the fixing support is arranged in a circular shape, and the push-pull rod is arranged in a T shape.
Furthermore, the rotating handle is provided with three groups, the ejector rod is provided with three groups, the suckers are provided with three groups, the sealing gaskets are provided with two groups, one group of the sealing gaskets is arranged on the push-pull rod, the other group of the sealing gaskets is arranged on the puncture needle main body, and the reinforcing ribs are provided with four groups.
Further, as preferred, the sucking disc adopts the rubber material setting, sealed pad adopts the rubber material setting.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a tumour biopsy tissue sampling device, effectual solved on the existing market when ordinary pjncture needle sample be difficult to carry out effectual biopsy tissue and carry out the intercepting and the easy problem that produces and rock of pjncture needle, specifically be one kind can effectively intercept biopsy tissue, stable tumour biopsy tissue sampling device.
Drawings
Fig. 1 is a schematic view of the overall structure of a tumor biopsy sampling device according to the present invention;
fig. 2 is a cross-sectional view of a tumor biopsy sampling device of the present invention.
The puncture needle comprises a fixing support 1, a fixing support 2, a puncture needle body 3, a push-pull rod 4, a push-pull handle 5, a reinforcing rib 6, a sealing gasket 7, a shaft shoulder 8, a push rod 9, a rotating handle 10, a sucking disc 11, a puncture needle head 12 and a spiral blade.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model relates to a tumor biopsy sampling device, which comprises a fixed bracket 1, a puncture needle main body 2, a push-pull rod 3, a push-pull handle 4, a reinforcing rib 5, a sealing gasket 6, a shaft shoulder 7, a push-pull rod 8, a rotating handle 9, a sucking disc 10, a puncture needle head 11 and a spiral blade 12, wherein the puncture needle main body 2 is arranged on the fixed bracket 1 in a plug-in connection manner, the push-pull rod 3 is arranged in the puncture needle main body 2 in a sliding connection manner, the push-pull handle 4 is arranged on the push-pull rod 3, one surface of the reinforcing rib 5 is arranged on the push-pull rod 3, the other surface of the reinforcing rib 5 is arranged on the push-pull rod 3, the sealing gasket 6 is arranged on the push-pull rod 3, the shaft shoulder 7 is arranged on the outer wall of the puncture needle main body 2, the push-pull rod 8 is arranged on the fixed bracket 1 in a threaded connection manner, the rotating handle 9 is arranged on the push-pull rod 8, the sucking disc 10 is arranged on the push-pull rod 8, the puncture needle head 11 is arranged on the puncture needle body 2, and the helical blade 12 is arranged on the puncture needle head 11.
The shaft shoulder 7 is arranged between the push-pull handle 4 and the fixed support 1, the ejector rod 8 is arranged between the rotary handle 9 and the sucker 10, the push-pull handle 4 is arranged on the push-pull rod 3 and is arranged at one end far away from the sucker 10, and the puncture needle head 11 is arranged on the puncture needle main body 2 and is arranged at one end far away from the push-pull handle 4; the puncture needle main body 2 is vertically arranged with the fixed support 1, the push-pull rod 3 is vertically arranged with the fixed support 1, the ejector rod 8 is arranged in parallel with the puncture needle main body 2, the reinforcing rib 5 is vertically arranged with the push-pull handle 4, and the ejector rod 8 is arranged in parallel with the push-pull rod 3; the puncture needle main body 2 is arranged in a hollow cylinder shape, the puncture needle head 11 is arranged in a hollow cylinder shape, the ejector rod 8 is arranged in a cylinder shape, and the reinforcing rib 5 is arranged in a cuboid shape; the shaft shoulder 7 is arranged in an O shape, the sealing gasket 6 is arranged in an O shape, the fixed support 1 is arranged in a circular shape, and the push-pull rod 3 is arranged in a T shape; the rotary handle 9 is provided with three groups, the ejector rod 8 is provided with three groups, the sucker 10 is provided with three groups, the sealing gasket 6 is provided with two groups, one group of the sealing gasket 6 is arranged on the push-pull rod 3, the other group of the sealing gasket 6 is arranged on the puncture needle main body 2, and the reinforcing ribs 5 are provided with four groups; the sucking disc 10 adopts the rubber material to set up, sealed pad 6 adopts the rubber material to set up.
When the medical support is used specifically, a medical worker firstly adsorbs the fixed support 1 on the skin surface of a patient by using the sucking disc 10, then holds the fixed support 1 with one hand, rotates the rotating handle 9 with the other hand to enable the ejector rod 8 to ascend or descend, adjusts to enable the fixed support 1 to keep parallel with the skin of the patient, then inserts the puncture needle main body 2 onto the fixed support 1, then cooperatively rotates the rotating handle 9 until the puncture needle head 11 penetrates into the skin of the patient until a biopsy tissue is obtained, then holds the fixed support 1 with one hand, holds the puncture needle main body 2 with the other hand, rotates the puncture needle main body 2 to enable the puncture needle head 11 to rotate in the biopsy tissue, cuts off a part of the biopsy tissue by using the spiral blade 12 and places the part in the puncture needle head 11, at the moment, holds the push-pull handle 4 with the push-pull handle 4, pulls the push-pull handle 4 to drive the push-pull rod 3 to move upwards, and because the sealing pad 6 is arranged on the push-pull rod 3, in the process that the push-pull rod 3 moves upwards, the closed space formed by matching with the puncture needle main body 2 is in a negative pressure state, the biopsy tissue sample is sucked into the puncture needle main body 2, and after the sampling action is finished, the puncture needle main body 2 is grasped by hands to pull out the puncture needle head 11 from the body of a patient, so that the whole tumor biopsy tissue sampling device is used.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A tumor biopsy sampling device, comprising: the puncture needle comprises a fixed support, a puncture needle body, a push-pull rod, a push-pull handle, reinforcing ribs, a sealing gasket, a shaft shoulder, a push-pull rod, a rotating handle, a sucker, a puncture needle head and a spiral blade, wherein the puncture needle body is arranged on the fixed support in a plug-in and pull-out connection mode, the push-pull rod is arranged in the puncture needle body in a sliding connection mode, the push-pull handle is arranged on the push-pull rod, one surface of each reinforcing rib is arranged on the push-pull rod, the other surface of each reinforcing rib is arranged on the push-pull rod, the sealing gasket is arranged on the push-pull rod, the shaft shoulder is arranged on the outer wall of the puncture needle body, the push-pull rod is arranged on the fixed support in a threaded connection mode, the rotating handle is arranged on the push-pull rod, the sucker is arranged on the push-pull rod, the puncture needle head is arranged on the puncture needle body, and the spiral blade is arranged on the puncture needle head.
2. A tumor biopsy sampling device according to claim 1, wherein: the shaft shoulder is arranged between the push-pull handle and the fixed support, the ejector rod is arranged between the rotating handle and the sucker, the push-pull handle is arranged on the push-pull rod and is arranged at one end far away from the sucker, and the puncture needle head is arranged on the puncture needle main body and is arranged at one end far away from the push-pull handle.
3. A tumor biopsy sampling device according to claim 2, wherein: the puncture needle comprises a puncture needle body, a push-pull rod, a push-pull handle, a push-pull rod and a fixing support, wherein the puncture needle body is perpendicular to the fixing support, the push-pull rod is perpendicular to the fixing support, the ejector rod is parallel to the puncture needle body, the reinforcing ribs are perpendicular to the push-pull handle, and the ejector rod is parallel to the push-pull rod.
4. A tumor biopsy sampling device according to claim 3, wherein: the puncture needle comprises a puncture needle body, a puncture needle head, a mandril and reinforcing ribs, wherein the puncture needle body is arranged in a hollow cylinder, the puncture needle head is arranged in a hollow cylinder, the mandril is arranged in a cylinder, and the reinforcing ribs are arranged in a cuboid.
5. A tumor biopsy sampling device according to claim 4, wherein: the shaft shoulder is arranged in an O shape, the sealing gasket is arranged in an O shape, the fixing support is arranged in a circular shape, and the push-pull rod is arranged in a T shape.
6. A tumor biopsy sampling device according to claim 5, wherein: the puncture needle comprises a puncture needle body, and is characterized in that three groups of rotating handles are arranged, three groups of ejector rods are arranged, three groups of suckers are arranged, two groups of sealing gaskets are arranged, one group of sealing gaskets are arranged on a push-pull rod, the other group of sealing gaskets are arranged on the puncture needle body, and four groups of reinforcing ribs are arranged.
7. A tumor biopsy sampling device according to claim 6, wherein: the sucking disc adopts the rubber material setting, sealed pad adopts the rubber material setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021324808.2U CN213821514U (en) | 2020-07-08 | 2020-07-08 | Tumor biopsy tissue sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021324808.2U CN213821514U (en) | 2020-07-08 | 2020-07-08 | Tumor biopsy tissue sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213821514U true CN213821514U (en) | 2021-07-30 |
Family
ID=76987102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021324808.2U Expired - Fee Related CN213821514U (en) | 2020-07-08 | 2020-07-08 | Tumor biopsy tissue sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213821514U (en) |
-
2020
- 2020-07-08 CN CN202021324808.2U patent/CN213821514U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |