CN204863304U - Tumour internal medicine sampling cylinder - Google Patents
Tumour internal medicine sampling cylinder Download PDFInfo
- Publication number
- CN204863304U CN204863304U CN201520640435.2U CN201520640435U CN204863304U CN 204863304 U CN204863304 U CN 204863304U CN 201520640435 U CN201520640435 U CN 201520640435U CN 204863304 U CN204863304 U CN 204863304U
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- CN
- China
- Prior art keywords
- sampling
- syringe needle
- syringe
- needle
- pressure
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a tumour internal medicine sampling cylinder, syringe needle, syringe needle connecting piece, a pair of rotation support pole, a pairing rotation promote piece, sampling cylinder, pressure promotion piston, breather pipe, pressure governing valve, pressure gauge, two butt joint holes and two butt joint outer hole in the outer syringe needle of sampling, sampling, the syringe needle is established in the outer syringe needle of sampling in the sampling, and syringe needle front end in the sampling is established to the butt joint hole, and butt joint outer hole establishes at the outer syringe needle front end of sampling, and the syringe needle is connected in syringe needle connecting piece and outer syringe needle of sampling and the sampling, and rotation support pole even syringe needle connecting piece and rotatory promotes piece, and the cylinder of sampling links on the syringe needle connecting piece, and pressure promotion piston is established in the cylinder of sampling, and the breather pipe links sample cylinder and pressure gauge, and the pressure governing valve is established on the breather pipe. The utility model discloses can be through the automatic suction tumor tissue of pressure difference, pressure can be through the regulation of pressure governing valve, it is efficient to sample, greatly reduced medical staff's working strength, alleviate patient's misery.
Description
Technical field
This utility model relates to a kind of medical equipment, particularly relates to a kind of Internal Medicine-Oncology sampling syringe.
Background technology
Patient is after detecting and suffering from tumor, need to sample tumor, be malignant tumor to check whether and determine therapeutic scheme, in the sampling process of tumor, doctor's syringe needle of sampling inserts in patient body, in order to not bring huge pain to patient, and must the tumor sample of pull syringe sampling slowly, sampling process is comparatively slow, and the workload of doctor is larger.
Utility model content
The purpose of this utility model: provide a kind of Internal Medicine-Oncology sampling syringe, energy assist physician carries out the sampling of tumor tissues, and sampling efficiency is high, and wound is little.
To achieve these goals, the technical solution of the utility model is:
A kind of Internal Medicine-Oncology sampling syringe, comprises syringe needle in the outer syringe needle of sampling, sampling, needle attachment, a pair rotary support bar, a pair rotation forces block, sampling syringe, pressure promotes piston, breather, pressure control valve, pressure device, two docking endoporus and two dock exit orifice; In described sampling, syringe needle is coaxially arranged in the outer syringe needle of described sampling, and in described sampling, syringe needle is close to the inwall of the outer syringe needle of described sampling and relatively rotates with the outer syringe needle of described sampling; Two described docking endoporus are symmetricly set on the front end of syringe needle in described sampling respectively, described two dock the front end that exit orifice are symmetricly set on the outer syringe needle of described sampling respectively, and two described docking endoporus dock exit orifice and interlocked by the outer syringe needle of described sampling and relatively rotating of interior syringe needle of sampling or overlapped with described two; One end of described needle attachment is coaxially connected with the end of the outer syringe needle of described sampling and interior syringe needle of sample, and syringe needle and described needle attachment synchronous axial system in described sampling; One end of a pair described rotary support bar is connected to upper end and the lower end of described needle attachment, the other end of a pair described rotary support bar is connected with a pair described rotation forces block respectively, and described rotation forces block is vertical with described rotary support bar; One end of described sampling syringe is coaxially connected to the other end of described needle attachment, and the radius of described sampling syringe is less than the length of described rotary support bar; Described pressure promotes piston and to be arranged in described sampling syringe and length direction along described sampling syringe moves, one end of described breather is connected to the other end of described sampling syringe, the other end of described breather is connected with described pressure device, and described pressure control valve is arranged on described breather.
Above-mentioned Internal Medicine-Oncology sampling syringe, wherein, the end that described pressure promotes piston is provided with sealing ring, and described pressure is promoted piston and is connected by the contact internal walls of described sealing ring with described sampling syringe.
Above-mentioned Internal Medicine-Oncology sampling syringe, wherein, described sampling syringe is provided with pressure gage, is positioned at the rear end of described sampling syringe.
Above-mentioned Internal Medicine-Oncology sampling syringe, wherein, the front end of described sampling syringe is provided with limited block, and the end of described rotary support bar is provided with spill spin block, and described spill spin block contacts with described limited block by rotating.
Above-mentioned Internal Medicine-Oncology sampling syringe, wherein, also comprises sealing-plug, and described needle attachment and described sampling outward syringe needle and interior syringe needle of sampling are disconnected and closed by described sealing-plug.
This utility model is by the automatic sucking-off tumor tissues of pressure difference, and pressure regulates by pressure control valve, and sampling efficiency is high, greatly reduces the working strength of medical worker, alleviates the misery of patient.
Accompanying drawing explanation
Sectional view when Fig. 1 is the outer syringe needle of connection sampling of this utility model Internal Medicine-Oncology sampling syringe.
Fig. 2 is the side view of the outer syringe needle of sampling of this utility model Internal Medicine-Oncology sampling syringe.
Fig. 3 be this utility model Internal Medicine-Oncology sampling syringe sampling in the side view of syringe needle.
Sectional view when Fig. 4 is the connection sealing-plug of this utility model Internal Medicine-Oncology sampling syringe.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 3, a kind of Internal Medicine-Oncology sampling syringe, comprises syringe needle 2 in the outer syringe needle 1 of sampling, sampling, needle attachment 3, a pair rotary support bar 4, a pair rotation forces block 5, sampling syringe 6, pressure promotes piston 7, breather 8, pressure control valve 9, pressure device 10, two docking endoporus 11 and two dock exit orifice 12; In described sampling, syringe needle 2 is coaxially arranged in the outer syringe needle 1 of described sampling, and in described sampling, syringe needle 2 is close to the inwall of the outer syringe needle 1 of described sampling and relatively rotates with the outer syringe needle 1 of described sampling; Two described docking endoporus 11 are symmetricly set on the front end of syringe needle 2 in described sampling respectively, described two dock the front end that exit orifice 12 are symmetricly set on the outer syringe needle 1 of described sampling respectively, and two described docking endoporus 11 dock exit orifice 12 and interlocked by the outer syringe needle 1 of described sampling and relatively rotating of interior syringe needle 2 of sampling or overlapped with described two; One end of described needle attachment 3 and the outer syringe needle 1 of described sampling and in sample the end of syringe needle 2 be coaxially connected, and syringe needle 2 and described needle attachment 3 synchronous axial system in described sampling; One end of a pair described rotary support bar 4 is connected to upper end and the lower end of described needle attachment 3, the other end of a pair described rotary support bar 4 is connected with a pair described rotation forces block 5 respectively, and described rotation forces block 5 is vertical with described rotary support bar 4; One end of described sampling syringe 6 is coaxially connected to the other end of described needle attachment 3, and the radius of described sampling syringe 6 is less than the length of described rotary support bar 4; Described pressure promotes piston 7 and to be arranged in described sampling syringe 6 and length direction along described sampling syringe 6 moves, one end of described breather 8 is connected to the other end of described sampling syringe 6, the other end of described breather 8 is connected with described pressure device 10, and described pressure control valve 9 is arranged on described breather 8.
The end that described pressure promotes piston 7 is provided with sealing ring 13, and described pressure is promoted piston 7 and is connected by the contact internal walls of described sealing ring 13 with described sampling syringe 6, can guarantee that pressure promotes the sealing between piston 7 and sampling syringe 6.
Described sampling syringe 6 is provided with pressure gage 14, is positioned at the rear end of described sampling syringe 6, can be used for detecting the pressure in sampling syringe 6, to adjust suitable sampling pressure.
The front end of described sampling syringe 6 is provided with limited block 15, the end of described rotary support bar 4 is provided with spill spin block 16, described spill spin block 16 contacts with described limited block 15 by rotating, and can be used for the slewing area of syringe needle 2 in limited samples, and in sampling, the slewing area of syringe needle 2 is 90 °.
Refer to shown in accompanying drawing 4, also comprise sealing-plug 17, described needle attachment 3 is disconnected with the outer syringe needle 1 of described sampling and interior syringe needle 2 of sampling and is closed by described sealing-plug 17, after sampling syringe needle 2 in the outer syringe needle 1 of sampling and sampling can be taken off, avoid stabbing, with sealing-plug 17, sample is sealed in sampling syringe 6 simultaneously.
Pressure before sampling, is promoted piston 7 by pressure device 10 and shifts sampling syringe 6 onto foremost by doctor, and docking endoporus 11 and docking exit orifice 12 are crisscross arranged; During sampling, outer for sampling syringe needle 1 is inserted certain depth in tumor tissues, promote rotation forces block 5, rotary support bar 4 makes needle attachment 3 drive syringe needle 2 half-twist in sampling, make docking endoporus 11 and dock exit orifice 12 and overlap, after increasing sampling, improve sampling efficiency, the end of the outer syringe needle 1 that simultaneously can prevent from sampling is blocked by tumor tissues and cannot sample; By pressure device 10, the air in sampling syringe 6 is discharged, reached the object of sucking-off tumor tissues by pressure difference.
In sum, this utility model is by the automatic sucking-off tumor tissues of pressure difference, and pressure regulates by pressure control valve, and sampling efficiency is high, greatly reduces the working strength of medical worker, alleviates the misery of patient.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. an Internal Medicine-Oncology sampling syringe, is characterized in that: comprise syringe needle in the outer syringe needle of sampling, sampling, needle attachment, a pair rotary support bar, a pair rotation forces block, sampling syringe, pressure promote piston, breather, pressure control valve, pressure device, two docking endoporus and two dock exit orifice; In described sampling, syringe needle is coaxially arranged in the outer syringe needle of described sampling, and in described sampling, syringe needle is close to the inwall of the outer syringe needle of described sampling and relatively rotates with the outer syringe needle of described sampling; Two described docking endoporus are symmetricly set on the front end of syringe needle in described sampling respectively, described two dock the front end that exit orifice are symmetricly set on the outer syringe needle of described sampling respectively, and two described docking endoporus dock exit orifice and interlocked by the outer syringe needle of described sampling and relatively rotating of interior syringe needle of sampling or overlapped with described two; One end of described needle attachment is coaxially connected with the end of the outer syringe needle of described sampling and interior syringe needle of sample, and syringe needle and described needle attachment synchronous axial system in described sampling; One end of a pair described rotary support bar is connected to upper end and the lower end of described needle attachment, the other end of a pair described rotary support bar is connected with a pair described rotation forces block respectively, and described rotation forces block is vertical with described rotary support bar; One end of described sampling syringe is coaxially connected to the other end of described needle attachment, and the radius of described sampling syringe is less than the length of described rotary support bar; Described pressure promotes piston and to be arranged in described sampling syringe and length direction along described sampling syringe moves, one end of described breather is connected to the other end of described sampling syringe, the other end of described breather is connected with described pressure device, and described pressure control valve is arranged on described breather.
2. Internal Medicine-Oncology sampling syringe according to claim 1, it is characterized in that: the end that described pressure promotes piston is provided with sealing ring, described pressure is promoted piston and is connected by the contact internal walls of described sealing ring with described sampling syringe.
3. Internal Medicine-Oncology sampling syringe according to claim 1, is characterized in that: described sampling syringe is provided with pressure gage, is positioned at the rear end of described sampling syringe.
4. Internal Medicine-Oncology sampling syringe according to claim 1, it is characterized in that: the front end of described sampling syringe is provided with limited block, the end of described rotary support bar is provided with spill spin block, and described spill spin block contacts with described limited block by rotating.
5. Internal Medicine-Oncology sampling syringe according to claim 1, is characterized in that: also comprise sealing-plug, and described needle attachment and described sampling outward syringe needle and interior syringe needle of sampling are disconnected and closed by described sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640435.2U CN204863304U (en) | 2015-08-24 | 2015-08-24 | Tumour internal medicine sampling cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520640435.2U CN204863304U (en) | 2015-08-24 | 2015-08-24 | Tumour internal medicine sampling cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204863304U true CN204863304U (en) | 2015-12-16 |
Family
ID=54807748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520640435.2U Expired - Fee Related CN204863304U (en) | 2015-08-24 | 2015-08-24 | Tumour internal medicine sampling cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204863304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855097A (en) * | 2021-09-28 | 2021-12-31 | 黄文侨 | Improved biopsy needle |
-
2015
- 2015-08-24 CN CN201520640435.2U patent/CN204863304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855097A (en) * | 2021-09-28 | 2021-12-31 | 黄文侨 | Improved biopsy needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |