CN210144683U - Oral cancer cell puncture sampling device - Google Patents
Oral cancer cell puncture sampling device Download PDFInfo
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- CN210144683U CN210144683U CN201920271153.8U CN201920271153U CN210144683U CN 210144683 U CN210144683 U CN 210144683U CN 201920271153 U CN201920271153 U CN 201920271153U CN 210144683 U CN210144683 U CN 210144683U
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- shell
- fixedly arranged
- fixedly installed
- cancer cell
- sampling device
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Abstract
The utility model relates to the technical field of sampling devices, in particular to a cavity cancer cell puncture sampling device, which comprises a shell, wherein a handle is fixedly arranged at the middle end of the bottom side of the shell, a setting groove is arranged at the middle end of the right side of the handle, a rotating shaft is rotatably connected between the front side and the rear side of the setting groove, a trigger part is fixedly arranged on the rotating shaft, a pushing block is fixedly arranged on the top side of the trigger part, a baffle plate is fixedly arranged at the middle ends of the upper side and the lower side of the inner part of the shell, and a sliding groove is arranged at the right end of the top side of the inner part of the shell. The oral cavity of the patient is punctured, which causes the patient and the injury and the pain.
Description
Technical Field
The utility model relates to a sampling device technical field, concretely relates to oral cavity cancer cell sampling device that punctures.
Background
With the development of society, the technology is continuously improved, the living standard is continuously improved, people pay more and more attention to health, in the clinical diagnosis of a blood system, a puncture needle is the most common instrument in the puncture biopsy technology, and a corresponding puncture sampling device is needed when oral cancer is detected. However, the depth of penetration of the device cannot be controlled in a general puncture sampling device.
Like a sampling device for marrow puncture of Chinese patent application No. CN201720393075.X, which comprises an end cover, a piston rod, a limit bracelet, a liquid storage tank, a first piston body, a notch, a needle tube, a limit block, an elastic bulge, a needle sleeve, a second piston body, a threaded opening, a compression spring, a puncture needle body and a puncture needle core, wherein the needle tube is internally and tightly connected with the liquid storage tank in a sliding way, one end of the liquid storage tank is fixedly connected with the first piston body which is tightly contacted with the inner wall of the needle tube, one end of the liquid storage tank and one end of the needle tube are penetrated with the piston rod, the piston rod is fixedly connected with the second piston body which is tightly connected with the liquid storage tank in a sliding way, the end part of the needle tube is fixedly provided with the limit block, the limit block is elastically connected with the elastic bulge through the compression spring, the, spacing bracelet is fixedly mounted at needle tube surface both ends, and run through on the first piston body and be connected with the puncture needle body, the internal puncture needle core that is equipped with of pjncture needle, and puncture needle core and reservoir intercommunication, evenly distributed has a plurality of scale marks on the puncture needle body outer wall.
Above-mentioned utility model though can conveniently puncture, but can't be fine the puncture depth of accuse syringe needle, and oral cancer's puncture detects, need prevent that the syringe needle puncture from excessively and impaling the oral cavity, avoids causing the damage in patient's oral cavity, consequently needs to develop an oral cancer cell puncture sampling device to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an oral cavity cancer cell puncture sampling device through manual press the trigger spare, promotes the piece and removes and revolute the axle and rotate right for the movable plate is promoted right, makes the syringe needle front end of taking a sample stretch out the position sleeve, during the syringe needle puncture import intracavity wall of location, with stopper and the logical groove of beginning that is provided with, avoids excessively rotating the trigger spare and makes syringe needle puncture overlength, punctures the oral cavity of disease, causes disease and damage and misery.
The utility model discloses a following technical scheme realizes:
a puncture sampling device for oral cancer cells comprises a shell, wherein a handle is fixedly arranged at the middle end of the bottom side of the shell, an arrangement groove is formed in the middle end of the right side of the handle, a rotating shaft is rotatably connected between the front side and the rear side of the arrangement groove, a trigger part is fixedly arranged on the rotating shaft, a pushing block is fixedly arranged on the top side of the trigger part, a partition plate is fixedly arranged at the middle ends of the upper side and the lower side of the inner part of the shell, a sliding groove is formed at the right end of the top side of the inner part of the shell, a through groove is formed at the right end of the bottom side of the shell, a positioning sleeve is fixedly arranged at the middle end of the right side of the shell, a sampling tube is fixedly arranged at the left side of the inner part of the shell, a first sleeve head is fixedly arranged at the middle end, slider upper end sliding connection is in the sliding tray, just the lower extreme of movable plate is worn out lead to the groove, the movable plate sets up run through fixed mounting on the inside middle-end of shell has second tube head, the left side of second tube head with it has coupling hose to peg graft between the right side of first tube head, the right side fixed mounting of second tube head has the fixed pipe of syringe needle, fixed mounting has the sample syringe needle in the fixed pipe of syringe needle, just the right-hand member of sample syringe needle passes the trompil that the shell right side middle-end was provided with and penetrates inside the position sleeve.
Preferably, the front side and the rear side of the handle are symmetrically provided with anti-skid textures.
Preferably, the sampling tube comprises a liquid storage tank, a piston body, a piston rod and an end cover, the first sleeve head is fixedly installed at a through hole formed in the middle end of the right side of the liquid storage tank, the piston body is connected into the inner wall of the liquid storage tank in a sliding mode, the piston rod is fixedly installed on the left side of the piston body, the piston rod penetrates through the through hole formed in the middle end of the left side of the liquid storage tank, and the end cover is fixedly installed on the left end of the.
Preferably, a second return spring is fixedly installed between the lower end of the left side of the trigger member and the middle end of the right side of the handle.
Preferably, a limiting block is fixedly mounted at the right end of the bottom side in the shell.
The utility model has the advantages that:
1. through the manual trigger part that presses, trigger part revolutes the pivot and rotates downwards and compress second reset spring, promotes the piece and removes and revolutes the pivot and rotate right for the movable plate is promoted right, makes the syringe needle front end of taking a sample stretch out the position sleeve, and in the syringe needle puncture import intracavity wall of location, with stopper and the logical groove of beginning that is provided with, avoid excessively rotating the trigger part and make syringe needle puncture overlength, wear the oral cavity of disease, cause disease and damage and misery.
2. After the puncture sampling is finished, medical personnel push up the trigger member by loosening the pressed trigger member and the second return spring, and simultaneously pull the movable plate leftwards by the two groups of return springs, so that the sampling needle can be rapidly and automatically retracted into the positioning sleeve, and the positioning needle can be prevented from stabbing the inner wall of the oral cavity of a patient in the process of taking out the device after the sampling is finished.
3. The device has the advantages of compact structure and convenient and simple operation, can effectively avoid the secondary damage of the patient caused by the excessive puncture in the oral cavity sampling process, and has strong practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: 1-shell, 101-sliding groove, 102-through groove, 2-handle, 201-setting groove, 202-anti-skid texture, 3-rotating shaft, 4-trigger part, 5-pushing block, 6-clapboard, 7-positioning sleeve, 8-sampling tube, 81-liquid storage tank, 82-piston body, 83-piston rod, 84-end cover, 9-first sleeve head, 10-reset spring, 11-moving plate, 12-sliding block, 13-second sleeve head, 14-connecting hose, 15-needle fixing tube, 16-sampling needle, 17-second reset spring and 18-limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A puncture sampling device for oral cancer cells comprises a shell 1, a handle 2 is fixedly arranged at the middle end of the bottom side of the shell 1, a setting groove 201 is arranged at the middle end of the right side of the handle 2, a rotating shaft 3 is rotatably connected between the front side and the rear side of the inside of the setting groove 201, a trigger part 4 is fixedly arranged on the rotating shaft 3, a pushing block 5 is fixedly arranged on the top side of the trigger part 4, a partition plate 6 is fixedly arranged at the middle ends of the upper side and the lower side of the inside of the shell 1, a sliding groove 101 is arranged at the right end of the top side of the inside of the shell 1, a through groove 102 is arranged at the right end of the bottom side of the shell 1, a positioning sleeve 7 is fixedly arranged at the middle end of the right side of the shell 1, a sampling tube 8 is fixedly arranged at the left side of the inside of the shell 1, a first, moving plate 11 top side fixed mounting has slider 12, slider 12 upper end sliding connection is in sliding tray 101, and the lower extreme of moving plate 11 wears out logical groove 102, moving plate 11 sets up and runs through fixed mounting on the inside middle-end of shell 1 has second sleeve head 13, it has coupling hose 14 to peg graft between the left side of second sleeve head 13 and the right side of first sleeve head 9, the right side fixed mounting of second sleeve head 13 has syringe needle fixed tube 15, fixed mounting has sample syringe needle 16 in syringe needle fixed tube 15, and sample syringe needle 16's right-hand member passes the trompil that the middle-end of shell 1 right side was provided with and penetrates inside positioning sleeve 7.
Specifically, anti-skidding textures 202 are symmetrically arranged on the front side and the rear side of the handle 2, the sampling tube 8 comprises a liquid storage tank 81, a piston body 82, a piston rod 83 and an end cover 84, a first sleeve head 9 is fixedly arranged at a through hole formed in the middle end of the right side of the liquid storage tank 81, the piston body 82 is slidably connected to the inner wall of the liquid storage tank 81, the piston rod 83 is fixedly arranged on the left side of the piston body 82, the piston rod 83 penetrates out of the through hole formed in the middle end of the left side of the liquid storage tank 81, the end cover 84 is fixedly arranged on the left end of the through hole, a second reset spring 17 is fixedly arranged between the lower.
The utility model discloses when using, medical personnel hold handle 2 through manual, this device of holding, need carry out sample department to cancer cell in putting into the disease oral cavity with sampling device's position sleeve 7, and support position sleeve 7's front end on the oral cavity inner wall of disease, trigger part 4 through manual pressing, trigger part 4 revolutes 3 downwardly turned of axle and compresses second reset spring 17, it rotates right to promote piece 5 removal revolute axle 3, make movable plate 11 promoted right, make sampling syringe needle 16 front end stretch out position sleeve 7, in the 16 puncture import intracavity walls of location syringe needle, with stopper 18 that are provided with and the logical groove 102 of beginning, avoid excessively rotating trigger part 4 and make syringe needle 16 puncture overlength, wear the oral cavity of disease, cause disease and damage and misery. After the needle is punctured, the medical staff manually pulls the end cover 84 to the outer side end to drive the piston rod 83 to pull the piston body 82 outwards, so that the sampling liquid in the oral cavity of the patient is sucked into the liquid storage tank 81 through the transmission of the sampling needle 16 and the connecting hose 14; after the puncture sampling is finished, the medical staff pushes up the trigger part 4 by loosening the pressed trigger part 4 and the second return spring 17, and simultaneously the two groups of return springs 10 pull the moving plate 11 leftwards, so that the sampling needle head 16 is rapidly and automatically retracted into the positioning sleeve 7, and the positioning needle head 16 is prevented from stabbing the inner wall of the oral cavity of a patient in the process of taking out the device after the sampling is finished.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. An oral cancer cell puncture sampling device, includes shell (1), its characterized in that: a handle (2) is fixedly installed at the middle end of the bottom side of the shell (1), a setting groove (201) is formed in the middle end of the right side of the handle (2), a rotating shaft (3) is rotatably connected between the front side and the rear side of the setting groove (201), a pulling part (4) is fixedly installed on the rotating shaft (3), a pushing block (5) is fixedly installed on the top side of the pulling part (4), a partition plate (6) is fixedly installed at the middle ends of the upper side and the lower side of the interior of the shell (1), a sliding groove (101) is formed in the right end of the top side of the interior of the shell (1), a through groove (102) is formed in the right end of the bottom side of the shell (1), a positioning sleeve (7) is fixedly installed at the middle end of the right side of the shell (1), a sampling pipe (8) is fixedly installed at the left side of the interior of the shell (1), a first sleeve head (, a moving plate (11) is fixedly arranged at the right side end of the two groups of return springs (10), a sliding block (12) is fixedly arranged on the top side of the moving plate (11), the upper end of the sliding block (12) is connected in the sliding groove (101) in a sliding manner, the lower end of the movable plate (11) penetrates through the through groove (102), a second sleeve head (13) is fixedly arranged on the middle end of the movable plate (11) arranged in the shell (1) in a penetrating way, a connecting hose (14) is inserted between the left side of the second sleeve head (13) and the right side of the first sleeve head (9), a needle fixing tube (15) is fixedly arranged at the right side of the second sleeve head (13), a sampling needle (16) is fixedly arranged in the needle fixing tube (15), and the right end of the sampling needle (16) passes through the opening arranged at the middle end of the right side of the shell (1) and penetrates into the positioning sleeve (7).
2. The oral cancer cell puncture sampling device according to claim 1, wherein: anti-skid textures (202) are symmetrically arranged on the front side and the rear side of the handle (2).
3. The oral cancer cell puncture sampling device according to claim 1, wherein: the sampling tube (8) comprises a liquid storage tank (81), a piston body (82), a piston rod (83) and an end cover (84), the first sleeve head (9) is fixedly installed at a through hole formed in the middle end of the right side of the liquid storage tank (81), the piston body (82) is connected to the inner wall of the liquid storage tank (81) in a sliding mode, the piston rod (83) is fixedly installed on the left side of the piston body (82), the piston rod (83) penetrates out of the through hole formed in the middle end of the left side of the liquid storage tank (81), and the end cover (84) is fixedly installed on the left end of.
4. The oral cancer cell puncture sampling device according to claim 1, wherein: a second return spring (17) is fixedly arranged between the lower end of the left side of the spanner part (4) and the middle end of the right side of the handle (2).
5. The oral cancer cell puncture sampling device according to claim 1, wherein: and a limiting block (18) is fixedly arranged at the right end of the bottom side in the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271153.8U CN210144683U (en) | 2019-03-04 | 2019-03-04 | Oral cancer cell puncture sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271153.8U CN210144683U (en) | 2019-03-04 | 2019-03-04 | Oral cancer cell puncture sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210144683U true CN210144683U (en) | 2020-03-17 |
Family
ID=69754921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271153.8U Expired - Fee Related CN210144683U (en) | 2019-03-04 | 2019-03-04 | Oral cancer cell puncture sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210144683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892979A (en) * | 2021-10-18 | 2022-01-07 | 江苏省人民医院（南京医科大学第一附属医院） | Medical tumor pancreas wet negative pressure puncture needle and use method thereof |
-
2019
- 2019-03-04 CN CN201920271153.8U patent/CN210144683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892979A (en) * | 2021-10-18 | 2022-01-07 | 江苏省人民医院（南京医科大学第一附属医院） | Medical tumor pancreas wet negative pressure puncture needle and use method thereof |
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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: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |