CN208464144U - A kind of tumour sampler - Google Patents
A kind of tumour sampler Download PDFInfo
- Publication number
- CN208464144U CN208464144U CN201721668463.0U CN201721668463U CN208464144U CN 208464144 U CN208464144 U CN 208464144U CN 201721668463 U CN201721668463 U CN 201721668463U CN 208464144 U CN208464144 U CN 208464144U
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- plate
- piston
- tube body
- rod
- tumour
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Abstract
The utility model discloses a kind of tumour samplers, including tube body, piston, piston rod and catch bar, the top of the firm plate is equipped with Springing device, the Springing device includes the steadying plate being connected with the top of firm plate, the inner cavity of the steadying plate is equipped with concave type dead plate, the inner cavity of the concave type dead plate is equipped with caoutchouc elasticity block, the top of the caoutchouc elasticity block is equipped with support rod, it is mounted on sliding block at left and right sides of the inner wall top of the concave type dead plate, the top of the support rod is equipped with support plate.The tumour sampler, when pressing push rod, connecting rod follows pushing, presses support plate, support plate presses support rod and inner cylinder, support rod presses caoutchouc elasticity block, is slidably connected by inner cylinder and outer cylinder, and inner cylinder is slided into outer cylinder, to press spring, after taking sample, piston can be pulled to do drawback movement by caoutchouc elasticity block and spring, form negative pressure in tube body when backward stroke of the piston, the tissue to be sampled cut down is sucked in tube cavity, is sampled quick, safe and stable.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of tumour sampler.
Background technique
Tumour is body under the effect of various carcinogenic factors, some cell of local organization loses pair at the genetic level
Its normal regulation grown leads to its clonal abnormality hyperplasia and the abnormality that is formed, but tumour is also classified into malignant tumour
And benign tumour, the pathological analysis of tumour is just needed to be sampled inside tumor analysis, clinically carries out tumour to patient
Biopsy may be implemented when sampling by scalpel, but since wound is big, bring pain to patient, therefore, mostly use note greatly at present
Emitter is sampled, and principle is the negative pressure generated when extracting by syringe, draws tumor tissues, such as Patent No.
201320834679.5 patent, including needle tubing, syringe needle, piston, piston rod, barb-shaped blade, blade bar, although can be effective
Reduce the tissue damage to patient, but syringe needle is round and smooth, needle cavity is narrow, after absorption, tissue to be checked, which enters in needle cavity, not to be allowed
It is easily isolated, takes out, increase work difficulty to medical worker.
Utility model content
The purpose of this utility model is to provide a kind of tumour samplers, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of tumour sampler, including tube body, work
Plug, piston rod and catch bar, the inner cavity of the tube body are equipped with piston, and the top of the piston is equipped with piston rod, the work
The top of stopper rod is equipped with catch bar, and the bottom end of the piston is equipped with scraper, and the bottom end of the tube body is equipped with syringe needle, described
The left and right sides top of tube body is mounted on firm plate, and the top of the firm plate is equipped with Springing device, the Springing device
Including the steadying plate being connected with the top of firm plate, the inner cavity of the steadying plate is equipped with concave type dead plate, and the concave is fixed
The inner cavity of plate is equipped with caoutchouc elasticity block, and the top of the caoutchouc elasticity block is equipped with support rod, the concave type dead plate it is interior
It is mounted on sliding block at left and right sides of wall top, the support rod is slidably connected with sliding block, and the top of the support rod is equipped with branch
Fagging is mounted on outer cylinder at left and right sides of the concave type dead plate, and the top of the outer cylinder is equipped with inner cylinder, the inner cylinder set
It is connected on the inside of the outer cylinder, is enclosed with spring on the outer wall of the inner cylinder, the top of the inner cylinder is connected with support plate, the branch
The top of fagging is equipped with connecting rod, and the top of the connecting rod is connected with catch bar.
Preferably, sliding panel is mounted at left and right sides of the tube body, the bottom end of the sliding panel is equipped with limit plate,
The second sliding block is connected on the outside of the sliding panel, the sliding panel is slidably connected with the second sliding block, outside second sliding block
Side is equipped with shield.
Preferably, the bottom end of the shield is equipped with rubber strip.
Preferably, the junction of the support plate and connecting rod is equipped with rubber pad.
Preferably, the junction of the tube body and syringe needle is equipped with needle holder.
Compared with prior art, the utility model has the beneficial effects that the tumour sampler, injects patient's by syringe needle
At tumour, catch bar is pressed, makes catch bar that piston rod and piston be driven to operate downwards, underpiston scraper is entered swollen by syringe needle
It is sampled at tumor, when pressing push rod, connecting rod follows pushing, presses support plate, and support plate presses support rod and inner cylinder, leads to
It crosses support rod to be slidably connected with sliding block, support rod presses caoutchouc elasticity block, is slidably connected by inner cylinder and outer cylinder, and inner cylinder is sliding
It moves into outer cylinder, to press spring, after taking sample, piston can be pulled to do backhaul fortune by caoutchouc elasticity block and spring
It is dynamic, form negative pressure in tube body when backward stroke of the piston, the tissue to be sampled cut down sucked in tube cavity, sampling quickly, peace
Entirely, stablize, can reach wound is small, facilitate separate it is to be checked tissue, mitigate medical worker work difficulty, improve working efficiency, can
Shield is adsorbed at the tumour of patient, when pushing tube body, it is slidably connected, can be made by sliding panel and the second sliding block
Second sliding block enters syringe needle steadily at tumour along sliding panel upward sliding, increases the stability in sampling, reduces
The pain of patient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the Springing device structural schematic diagram of the utility model.
In figure: 1, catch bar, 2, Springing device, 201, steadying plate, 202, outer cylinder, 203, concave type dead plate, 204, rubber
Elastomer block, 205, spring, 206, inner cylinder, 207, sliding block, 208, rubber pad, 209, support rod, 210, support plate, 3, connecting rod,
4, plate, 5, piston rod, 6, tube body, 7, piston, 8, scraper, 9, sliding panel, the 10, second sliding block, 11, limit plate, 12, syringe needle are consolidated
Seat, 13, shield, 14, syringe needle, 15, rubber strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of tumour sampler, including tube body 6, piston
7, piston rod 5 and catch bar 1, the inner cavity of tube body 6 are equipped with piston 7, and the top of piston 7 is equipped with piston rod 5, piston rod 5
Top is equipped with catch bar 1, and the bottom end of piston 7 is equipped with scraper 8, and the bottom end of tube body 6 is equipped with syringe needle 14, is inserted by syringe needle 14
Into at the tumour of patient, catch bar 1 is pressed, makes catch bar 1 that piston rod 5 and piston 7 be driven to operate downwards, the scraper 8 under piston 7
Entered at tumour by syringe needle 14 and be sampled, the junction of tube body 6 and syringe needle 14 is equipped with needle holder 12, passes through needle holder 12
Replacement syringe needle 14 can be carried out, the left and right sides of tube body 6 is mounted on sliding panel 9, and the bottom end of sliding panel 9 is equipped with limit plate
11, the outside of sliding panel 9 is connected with the second sliding block 10, and sliding panel 9 is slidably connected with the second sliding block 10, second sliding block 10
Inside is equipped with card slot, and the outside of the sliding panel 9 is equipped with strip, and the card slot is slidably connected with strip, outside the second sliding block 10
Side is equipped with shield 13, shield 13 can be adsorbed at the tumour of patient, when pushing tube body 6, by sliding panel 9 with
Second sliding block 10 is slidably connected, and the second sliding block 10 can be made along 9 upward sliding of sliding panel, enter syringe needle 14 steadily swollen
At tumor, increases stability when sampling, reduce the pain of patient, the bottom end of shield 13 is equipped with rubber strip 15, passes through rubber
Adhesive tape 15 can reinforce comfort level when shield 13 uses, and the left and right sides top of tube body 6 is mounted on firm plate 4, consolidate
The top of plate 4 is equipped with Springing device 2, and Springing device 2 includes the steadying plate 201 being connected with the top of firm plate (4), steadying plate
201 inner cavity is equipped with concave type dead plate 203, and the inner cavity of concave type dead plate 203 is equipped with caoutchouc elasticity block 204, caoutchouc elasticity
The top of block 204 is equipped with support rod 209, is mounted on sliding block at left and right sides of the inner wall top of the concave type dead plate 203
207, the support rod 209 is slidably connected with sliding block 207, and the inside of the sliding block 207 is equipped with card slot, the support rod 209
The left and right sides is equipped with strip, and the card slot is flexibly connected with strip, and sliding block 207 is slided along support rod 209, branch
The top of strut 209 is equipped with support plate 210, and the left and right sides of concave type dead plate 203 is mounted on outer cylinder 202, outer cylinder 202
Top is equipped with inner cylinder 206, and the inner cylinder 206 is socketed on 202 inside of outer cylinder, and the inner cylinder 206 can be along outer cylinder 202
It slides, is enclosed with spring 205 on the outer wall of inner cylinder 206, the top of inner cylinder 206 is connected with support plate 210, the top of support plate 210
End is equipped with connecting rod 3, and support plate 210 and the junction of connecting rod 3 are equipped with rubber pad 208, can be added by rubber pad 208
The top of strong elastic, connecting rod 3 is connected with catch bar 1, and when pressing push rod 1, connecting rod 3 follows pushing, presses support plate
210, support plate 210 presses support rod 209 and inner cylinder 206, is slidably connected by support rod 209 and sliding block 207, support rod 209
Pushing presses caoutchouc elasticity block 204, is slidably connected by inner cylinder 206 and outer cylinder 202, and inner cylinder 206 is slided into outer cylinder 202, from
And spring 205 is pressed, after taking sample, piston 7 can be pulled to do drawback movement by caoutchouc elasticity block 204 and spring 205,
Negative pressure is formed when 7 backhaul of piston in tube body 6, the tissue to be sampled cut down is sucked in 6 inner cavity of tube body, samples quick, peace
Entirely, stablize.
Injected by syringe needle 14 at the tumour of patient, press catch bar 1, make catch bar 1 drive piston rod 5 and piston 7 to
Lower running, the scraper 8 under piston 7 is entered at tumour by syringe needle 14 to be sampled, under when pressing push rod 1, connecting rod 3 is followed
Pressure, presses support plate 210, and support plate 210 presses support rod 209 and inner cylinder 206, is connected by support rod 209 and the sliding of sliding block 207
It connects, support rod 209 presses caoutchouc elasticity block 204, and the inner cylinder 206 is socketed on 202 inside of outer cylinder, the inner cylinder
206 can slide along outer cylinder 202, and inner cylinder 206 is slided into outer cylinder 202, to press spring 205, after taking sample, lead to
It crosses caoutchouc elasticity block 204 and spring 205 can pull piston 7 to do drawback movement, form negative pressure in tube body 6 when 7 backhaul of piston, it will
It in tissue to be sampled sucking 6 inner cavity of tube body cut down, samples quick, safe and stable, can reach that wound is small, facilitates separation
It is to be checked to organize, the work difficulty of mitigation medical worker, improve working efficiency, shield 13 can be adsorbed on the tumour of patient
Place, when pushing tube body 6, is slidably connected by sliding panel 9 and the second sliding block 10, the second sliding block 10 can be made along sliding panel 9
Upward sliding enters syringe needle 14 steadily at tumour, increases the stability in sampling, reduces the pain of patient.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of tumour sampler, including tube body (6), piston (7), piston rod (5) and catch bar (1), the tube body (6) it is interior
Chamber is equipped with piston (7), and the top of the piston (7) is equipped with piston rod (5), and the top of the piston rod (5), which is equipped with, to push away
Lever (1), it is characterised in that: the bottom end of the piston (7) is equipped with scraper (8), and the bottom end of the tube body (6) is equipped with syringe needle
(14), the left and right sides top of the tube body (6) is mounted on firm plate (4), and the top of the firm plate (4) is equipped with springing
Device (2), the Springing device (2) include the steadying plate (201) being connected with the top of firm plate (4), the steadying plate (201)
Inner cavity be equipped with concave type dead plate (203), the inner cavity of the concave type dead plate (203) is equipped with caoutchouc elasticity block (204), institute
The top for stating caoutchouc elasticity block (204) is equipped with support rod (209), inner wall top of the concave type dead plate (203) or so two
Side is mounted on sliding block (207), and the support rod (209) is slidably connected with sliding block (207), the top of the support rod (209)
It is equipped with support plate (210), is mounted on outer cylinder (202), the outer cylinder at left and right sides of the concave type dead plate (203)
(202) top is equipped with inner cylinder (206), and the inner cylinder (206) is socketed on the inside of the outer cylinder (202), the inner cylinder (206)
Outer wall on be enclosed with spring (205), the top of the inner cylinder (206) is connected with support plate (210), the support plate (210)
Top be equipped with connecting rod (3), the top of the connecting rod (3) is connected with catch bar (1).
2. a kind of tumour sampler according to claim 1, it is characterised in that: be mounted at left and right sides of the tube body (6)
The bottom end of sliding panel (9), the sliding panel (9) is equipped with limit plate (11), and it is sliding that second is connected on the outside of the sliding panel (9)
Block (10), the sliding panel (9) are slidably connected with the second sliding block (10), are equipped with shield on the outside of second sliding block (10)
(13).
3. a kind of tumour sampler according to claim 2, it is characterised in that: the bottom end of the shield (13) is equipped with rubber
Item (15).
4. a kind of tumour sampler according to claim 1, it is characterised in that: the company of the support plate (210) and connecting rod (3)
The place of connecing is equipped with rubber pad (208).
5. a kind of tumour sampler according to claim 1, it is characterised in that: the junction of the tube body (6) and syringe needle (14)
Needle holder (12) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668463.0U CN208464144U (en) | 2017-12-05 | 2017-12-05 | A kind of tumour sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668463.0U CN208464144U (en) | 2017-12-05 | 2017-12-05 | A kind of tumour sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208464144U true CN208464144U (en) | 2019-02-05 |
Family
ID=65203523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668463.0U Expired - Fee Related CN208464144U (en) | 2017-12-05 | 2017-12-05 | A kind of tumour sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208464144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545577A (en) * | 2020-12-10 | 2021-03-26 | 咸宁市中心医院 | Biopsy device for windowing bone tumor or bone disease |
-
2017
- 2017-12-05 CN CN201721668463.0U patent/CN208464144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545577A (en) * | 2020-12-10 | 2021-03-26 | 咸宁市中心医院 | Biopsy device for windowing bone tumor or bone disease |
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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: 20190205 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |