CN211433028U - Noninvasive sampling device for tumors - Google Patents
Noninvasive sampling device for tumors Download PDFInfo
- Publication number
- CN211433028U CN211433028U CN201921430371.8U CN201921430371U CN211433028U CN 211433028 U CN211433028 U CN 211433028U CN 201921430371 U CN201921430371 U CN 201921430371U CN 211433028 U CN211433028 U CN 211433028U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sampling tube
- piston
- rod
- needle cylinder
- 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
Images
Abstract
The utility model relates to a tumour is with not having sampling device that creates, including depression bar, cylinder, trigger group, sampling tube, in depression bar embedding cylinder, the trigger group articulates on the outer wall upper portion of cylinder, and the sampling tube passes through the screw thread and installs in the cylinder from the bottom of cylinder. The utility model discloses a sampling tube front end adopts the cross differentiation syringe needle, and every cross differentiation contained angle department has all bored the through-hole, can be blocked by the inside tissue of tumour and the condition of unable normal sample takes place when solving current sampling tube sample, the utility model discloses a cylinder still utilizes spring A's elasticity to take a sample, can operate through the one hand, and the cylinder can repeatedly use after through the disinfection moreover, avoids the wasting of resources.
Description
Technical Field
The utility model relates to a medical equipment especially relates to a tumour is with not having sampling device that creates.
Background
The tumour is one of the difficult problems that are difficult to overcome in present medical science all the time, the tumour divide into benign and malignant two kinds, if distinguish, just need take a sample to the tumour, traditional tumour sample wound is big, bring great misery and fear in mind for the patient, and when using the sampling tube to extract tumour tissue liquid, because traditional sampling tube is the design of haplopore, often can be blockked up by tumour internal tissue, cause and can't carry out normal sample, and need both hands operation sampling tube barrel, make the doctor tired more, and also be an examination to doctor's operation, current sampling equipment majority is disposable, also be a great waste to medical resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tumour is with not having wound sampling device to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme: the noninvasive sampling device for the tumor comprises a pressure rod, a needle cylinder, a trigger set and a sampling tube, wherein the pressure rod is embedded into the needle cylinder from the upper part of the needle cylinder, the trigger set is hinged to the upper part of the outer wall of the needle cylinder, and the sampling tube is installed in the needle cylinder from the bottom of the needle cylinder through threads.
On the basis of the technical scheme, the pressure lever comprises a notch, a piston A, a groove and a spring A, the notch is formed in the outer wall of the upper portion of the pressure lever, the piston A is fixed with a round synapse at the bottom end of the pressure lever through a clamping groove in the top end, the groove is formed in the bottom of the piston A, and the spring A is arranged below the piston A.
On the basis of the technical scheme, the pressure lever, the piston A and the spring A are all embedded in the needle cylinder.
On the basis of the technical scheme, the trigger set comprises a supporting rod, a side pressing rod, an articulated shaft, a movable rod and a spring B, wherein the supporting rod is welded at the upper part of the outer wall of the needle cylinder, the middle part of the side pressing rod is articulated with the supporting rod, the top end of the side pressing rod is articulated with the movable rod through the articulated shaft, the movable rod is inserted into the needle cylinder through a through hole in the upper part of the outer wall of the needle cylinder, one end of the spring B is fixed at the lower part of the inner side of the side pressing rod through a.
On the basis of the technical scheme, the movable rod is inserted into the needle cylinder through the through hole in the upper part of the outer wall of the needle cylinder, the position of the movable rod corresponds to the notch in the outer wall of the pressing rod, and the movable rod can be clamped into the notch under the elastic action of the spring B to prevent the pressing rod from rebounding on the uniform axis when the pressing rod presses down.
On the basis of the technical scheme, the sampling tube comprises a thread, a piston B, a cross differentiation needle head and a through hole, the thread is arranged at the upper part of the outer wall of the sampling tube and is installed at the bottom of the needle cylinder through the thread and is embedded into a groove at the bottom of the piston A, the piston B is embedded into the sampling tube and is pressed down or rebounded through a pressing rod to move upwards or downwards synchronously with the piston A, the cross differentiation needle head is arranged at the bottom end of the sampling tube, a through hole is drilled in each cross differentiation area, and the thread, the cross differentiation needle head and the sampling tube are manufactured in an integrated mode.
On the basis of the technical scheme, the pressure lever, the needle cylinder, the trigger set and the sampling tube are all made of medical-grade stainless steel.
Compared with the prior art, the utility model has the advantages of it is following: this use neotype sampling tube front end adopts the cross differentiation syringe needle, and every cross differentiation contained angle department has all bored the through-hole, can be blocked by the inside tissue of tumour and the condition of unable normal sample takes place when solving current sampling tube sample, the utility model discloses a cylinder still utilizes spring A's elasticity to take a sample, can operate through the one hand, and the cylinder can repeatedly use after through the disinfection moreover, avoids the wasting of resources.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic structural view of the pressure lever of the present invention in an undepressed state.
Fig. 3 is a schematic structural diagram of the state after the pressing rod of the present invention is pressed down.
Fig. 4 is a schematic structural view of the trigger set of the present invention.
FIG. 5 is a schematic view of the cross-shaped differentiation needle and the through hole of the present invention
In the figure: the syringe comprises a pressure lever 1, a syringe 2, a trigger set 3, a sampling tube 4, a notch 5, a piston A6, a groove 7, a spring A8, a support rod 9, a side pressure lever 10, a hinge shaft 11, a movable rod 12, a spring B13, a thread 14, a piston B15, a cross differentiation needle 16 and a through hole 17.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, the noninvasive sampling device for tumors comprises a pressure lever 1, a syringe 2, a trigger set 3 and a sampling tube 4, wherein the pressure lever 1 is embedded into the syringe 2 from the upper part of the syringe 2, the trigger set 3 is hinged on the upper part of the outer wall of the syringe 2, and the sampling tube 4 is installed in the syringe 2 from the bottom of the syringe 2 through threads.
On the basis of the technical scheme, the pressure lever 1 comprises a notch 5, a piston A6, a groove 7 and a spring A8, the notch 5 is arranged on the outer wall of the upper part of the pressure lever 1, the piston A6 is fixed with a circular synapse at the bottom end of the pressure lever 1 through a clamping groove at the top end, the groove 7 is arranged at the bottom of the piston A6, and the spring A is arranged below the piston A6.
On the basis of the technical scheme, the pressure lever 1, the piston A6 and the spring A8 are all embedded in the needle cylinder 2.
On the basis of the technical scheme, the trigger set 3 comprises a support rod 9, a side pressure rod 10, an articulated shaft 11, a movable rod 12 and a spring B13, wherein the support rod 9 is welded at the upper part of the outer wall of the needle cylinder 2, the middle part of the side pressure rod 10 is articulated with the support rod 9, the top end of the side pressure rod is articulated with the movable rod 12 through the articulated shaft 11, the movable rod 12 is inserted into the needle cylinder 2 through a through hole at the upper part of the outer wall of the needle cylinder 2, one end of the spring B13 is fixed at the lower part of the inner side of the side pressure rod 10 through a screw.
On the basis of the technical scheme, the movable rod 12 is inserted into the needle cylinder 2 through the through hole in the upper part of the outer wall of the needle cylinder 2, the position of the movable rod corresponds to the notch 5 in the outer wall of the pressure rod 1, and on the uniform axis, when the pressure rod 1 is pressed down, the movable rod 12 can be clamped into the notch under the elastic action of the spring B13 to prevent the pressure rod 1 from rebounding.
On the basis of the technical scheme, the sampling tube 4 comprises a thread 14, a piston B15, a cross differentiation needle head 16 and a through hole 17, the thread 14 is arranged at the upper part of the outer wall of the sampling tube 4 and is installed at the bottom of the needle cylinder 2 through the thread 14 and is embedded into the groove 7 at the bottom of the piston A6, the piston B15 is embedded into the sampling tube 4 and moves upwards or downwards synchronously with the piston A6 through the downward pressing or rebounding of the pressing rod 1, the cross differentiation needle head 16 is arranged at the bottom end of the sampling tube 4, each cross differentiation area is drilled with the through hole 17, and the thread 14, the cross differentiation needle head 16 and the sampling tube 4 are manufactured in an integrated forming mode.
On the basis of the technical scheme, the pressure lever 1, the needle cylinder 2, the trigger set 3 and the sampling tube 4 are all made of medical-grade stainless steel.
This use neotype sampling tube front end adopts the cross differentiation syringe needle, and every cross differentiation contained angle department has all bored the through-hole, can be blocked by the inside tissue of tumour and the condition of unable normal sample takes place when solving current sampling tube sample, the utility model discloses a cylinder still utilizes spring A's elasticity to take a sample, can operate through the one hand, and the cylinder can repeatedly use after through the disinfection moreover, avoids the wasting of resources.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (7)
1. The utility model provides a tumour is with not having sampling device that creates, includes depression bar (1), cylinder (2), trigger group (3), sampling tube (4), its characterized in that: the sampling device is characterized in that the compression rod (1) is embedded into the needle cylinder (2) from the upper part of the needle cylinder (2), the trigger set (3) is hinged to the upper part of the outer wall of the needle cylinder (2), and the sampling tube (4) is installed in the needle cylinder (2) from the bottom of the needle cylinder (2) through threads.
2. The noninvasive sampling device for tumor according to claim 1, wherein: the pressing rod (1) is composed of a notch (5), a piston A (6), a groove (7) and a spring A (8), the notch (5) is arranged on the outer wall of the upper portion of the pressing rod (1), the piston A (6) is fixed with a circular synapse at the bottom end of the pressing rod (1) through a top end clamping groove, the groove (7) is formed in the bottom of the piston A (6), and the spring A is arranged below the piston A (6).
3. A non-invasive sampling device for tumors according to claim 2, characterized in that: the pressure lever (1), the piston A (6) and the spring A (8) are all embedded in the needle cylinder (2).
4. The noninvasive sampling device for tumor according to claim 1, wherein: the trigger set (3) is composed of a supporting rod (9), a side pressure rod (10), an articulated shaft (11), a movable rod (12) and a spring B (13), wherein the supporting rod (9) is welded at the upper part of the outer wall of the needle cylinder (2), the middle part of the side pressure rod (10) is articulated with the supporting rod (9), the top end of the side pressure rod is articulated with the movable rod (12) through the articulated shaft (11), the movable rod (12) is inserted into the needle cylinder (2) through a through hole in the upper part of the outer wall of the needle cylinder (2), one end of the spring B (13) is fixed at the lower part of the inner side of the side pressure rod (10) through a screw, and the other end of.
5. The noninvasive sampling device for tumor according to claim 4, wherein: in the through-hole that loop bar (12) passed through cylinder (2) outer wall upper portion inserted cylinder (2), its position corresponds with breach (5) on depression bar (1) outer wall, on the unified axis, when depression bar (1) pushes down, in the breach can be gone into to loop bar (12) under the elastic action of spring B (13), prevents that depression bar (1) from kick-backing.
6. The noninvasive sampling device for tumor according to claim 4, wherein: sampling tube (4) are including screw thread (14), piston B (15), cross differentiation syringe needle (16), through-hole (17), screw thread (14) set up the outer wall upper portion position in sampling tube (4), install the bottom in cylinder (2) through screw thread (14) to in recess (7) of embedding piston A (6) bottom, in piston B (15) embedding sampling tube (4), through the pushing down or resilience of depression bar (1), can upwards or downstream in step with piston A (6), cross differentiation syringe needle (16) set up the bottom in sampling tube (4), and every cross differentiation district has all bored a through-hole (17), and screw thread (14), cross differentiation syringe needle (16) and sampling tube (4) make as an organic whole.
7. The noninvasive sampling device for tumor according to claim 1, wherein: the pressure lever (1), the needle cylinder (2), the trigger set (3) and the sampling tube (4) are all made of medical-grade stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430371.8U CN211433028U (en) | 2019-08-30 | 2019-08-30 | Noninvasive sampling device for tumors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430371.8U CN211433028U (en) | 2019-08-30 | 2019-08-30 | Noninvasive sampling device for tumors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433028U true CN211433028U (en) | 2020-09-08 |
Family
ID=72307656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430371.8U Expired - Fee Related CN211433028U (en) | 2019-08-30 | 2019-08-30 | Noninvasive sampling device for tumors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211433028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477966A (en) * | 2019-08-30 | 2019-11-22 | 李晓双 | A kind of noninvasive sampler of tumour |
| CN110477966B (en) * | 2019-08-30 | 2024-05-14 | 李晓双 | Noninvasive sampling device for tumors |
-
2019
- 2019-08-30 CN CN201921430371.8U patent/CN211433028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477966A (en) * | 2019-08-30 | 2019-11-22 | 李晓双 | A kind of noninvasive sampler of tumour |
| CN110477966B (en) * | 2019-08-30 | 2024-05-14 | 李晓双 | Noninvasive sampling device for tumors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103550848B (en) | Needle-free syringe | |
| WO2011160364A1 (en) | Needle-exchangeable and self-destruction insulin syringe | |
| KR101507361B1 (en) | Medical injector for animals | |
| BR0215557A (en) | Safety syringe | |
| JP2010537709A (en) | Kampo kite assembly | |
| CN108136123A (en) | Automatic injection utensil with dosing mechanism | |
| CN211433028U (en) | Noninvasive sampling device for tumors | |
| CN209695979U (en) | A kind of department of anesthesia's fixed-quantity injector | |
| CN110477966B (en) | Noninvasive sampling device for tumors | |
| CN2892119Y (en) | Exchangeable needle head structure for needle revertive back type injector and needle head revertive back type injector | |
| CN109010045A (en) | Spiral injection needle | |
| CN201108644Y (en) | Improved syringe | |
| CN207101291U (en) | A kind of automatic pen-type skin tester | |
| CN211485077U (en) | Blood vessel injection device for animal medical science experiments | |
| CN208611499U (en) | A kind of stable doctor's type injector kit | |
| CN208405599U (en) | A kind of department of anesthesia's syringe | |
| CN216855430U (en) | One-hand-free syringe | |
| CN219049989U (en) | Disposable oral cavity anesthesia syringe | |
| CN110269980B (en) | Department of anesthesia is with continuous injection anesthesia ware | |
| CN207707986U (en) | A kind of Interventional radiology puncture needle | |
| CN203107873U (en) | Lighting insulin injection pen | |
| CN209270509U (en) | A kind of syringe with pinhead sleeve clamp apparatus | |
| CN216021530U (en) | Livestock-raising animal doctor uses injection device | |
| KR200163374Y1 (en) | Automatic injection device for single use hypodermic syringe | |
| CN219184319U (en) | Improved injector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20210830 |