CN219694628U - Medical examination specimen sampler - Google Patents
Medical examination specimen sampler Download PDFInfo
- Publication number
- CN219694628U CN219694628U CN202320663075.2U CN202320663075U CN219694628U CN 219694628 U CN219694628 U CN 219694628U CN 202320663075 U CN202320663075 U CN 202320663075U CN 219694628 U CN219694628 U CN 219694628U
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- Prior art keywords
- mounting
- movable
- fixing
- end part
- movable rod
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- 238000005070 sampling Methods 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims description 12
- 238000010339 medical test Methods 0.000 claims description 4
- 238000002558 medical inspection Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 15
- 238000001125 extrusion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010876 biochemical test Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of medical examination sampling equipment, and particularly discloses a medical examination specimen sampler which comprises a sampling tube, a tube head, a piston and a piston rod, wherein a movable plate is fixedly arranged at the end part of the piston rod, a mounting box is fixedly arranged at the side edge of the sampling tube, movable rods are arranged at two sides of the mounting box, fixing pieces for fixing the movable rods are arranged at the end part of the movable rods and the bottom of the movable plate, a driving piece for driving the movable plate to lift is arranged in the mounting box, the fixing pieces comprise a socket arranged at the bottom of the movable plate, a mounting hole arranged at the side edge of the socket of the movable plate, a spring arranged in the mounting hole, a fixing block arranged on the mounting hole in a sliding manner and a fixing hole arranged at the side edge of the end part of the movable rod.
Description
Technical Field
The utility model belongs to the technical field of medical examination sampling equipment, and particularly relates to a medical examination specimen sampler.
Background
Automatic analyzers have been widely used in medical testing for biochemical tests, where sampling of test specimens is critical, and it relates to the accuracy of the test results, and sampling is required by a specimen sampler.
At present, the Chinese patent application number CN201320302736.5 discloses a medical examination specimen sampler, the device has simple structure and convenient operation, can rapidly and accurately finish sampling and sample transferring, improves the examination quality, has good light shielding effect, can avoid the deterioration of the specimen to be examined due to visible light, ensures the accuracy of an examination result, and is easy to clean once the specimen is sucked into an air bag when the specimen is sucked;
although the medical examination sample sampler can improve the portability of sampling and can avoid the deterioration of the sample to be examined due to the light, the sample sampler needs to be manually sampled in the actual use process, and sampling staff cannot sample the sample by one hand and needs to improve the sampling operation by one hand.
Disclosure of Invention
The utility model aims to provide a medical examination specimen sampler so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a medical examination sample sampler, includes sampling tube, tube head, piston and piston rod, piston rod tip fixed mounting has the fly leaf, sampling tube side fixed mounting has the mounting box, the mounting box both sides are provided with the movable rod, movable rod tip and fly leaf bottom are provided with the mounting that is used for fixed movable rod, be provided with the driving piece that is used for driving the fly leaf to go up and down in the mounting box.
Preferably, the mounting comprises a socket formed in the bottom of the movable plate, a mounting hole formed in the side edge of the socket, a spring arranged in the mounting hole, a fixed block arranged on the mounting hole in a sliding manner and a fixed hole formed in the side edge of the end part of the movable rod, wherein the two bonding surfaces of the fixed block and the fixed hole are cambered surfaces, and the spring is pressed between the movable plate and the fixed block.
Preferably, the end size of the movable rod is matched with the socket size, and the size of the fixed block is matched with the size of the fixed opening.
Preferably, the fixing block and the fixing opening are at least provided with two groups which are symmetrical.
Preferably, the driving piece comprises a micro motor fixedly installed at the bottom of the installation box, a screw rod rotatably arranged in the installation box and a lifting plate slidably arranged on the installation box, wherein the end part of an output shaft of the micro motor is fixedly installed with the end part of the screw rod, and the lifting plate is in threaded connection with the screw rod and the end part of a movable rod is fixedly installed with the lifting plate.
Preferably, the two sides of the sampling tube are fixedly provided with mounting blocks, and the mounting blocks are provided with anti-skid patterns.
Preferably, a controller is arranged on the mounting block at one side, and the controller is electrically connected with the micro motor.
In summary, compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the sampling tube, the tube head, the piston rod, the movable plate, the mounting box, the movable rod, the micro motor, the screw rod and the lifting plate, the liquid sample can be automatically sampled, the single-hand operation of sampling personnel is facilitated, the sampling speed is high, the time and the labor are saved, and the practicability is strong.
2. According to the utility model, through the cooperation of the socket, the mounting port, the spring, the fixed block and the fixed port, the movable plate and the movable rod can be simply connected and separated, and the conversion between manual sampling and automatic sampling can be conveniently realized.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a bottom view of the present utility model;
FIG. 3 is a cross-sectional view of the mounting box of the present utility model;
FIG. 4 is a diagram showing the structure of the connection between the movable plate and the movable rod according to the present utility model;
fig. 5 is a cross-sectional elevation view of the present utility model.
Legend description:
1. a sampling tube; 2. a tube head; 3. a piston; 4. a piston rod; 5. a movable plate; 6. a mounting box; 7. a movable rod; 8. a fixing member; 81. a socket; 82. a mounting port; 83. a spring; 84. a fixed block; 85. a fixed port; 9. a driving member; 91. a micro motor; 92. a screw rod; 93. a lifting plate; 10. a mounting block; 11. anti-skid lines; 12. and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a medical examination sample sampler, includes sampling tube 1, tube head 2, piston 3 and piston rod 4, piston rod 4 tip fixed mounting has fly leaf 5, sampling tube 1 side fixed mounting has mounting box 6, mounting box 6 both sides are provided with movable rod 7, 7 tip of movable rod and fly leaf 5 bottom are provided with the mounting 8 that is used for fixed movable rod 7, be provided with the driving piece 9 that is used for driving fly leaf 5 to go up and down in the mounting box 6.
When manual sampling to liquid sample, sampling personnel hold sampling tube 1 put into liquid with tube head 2, afterwards upwards pull fly leaf 5 and drive piston rod 4 and piston 3 upwards remove in sampling tube 1, take a sample in sampling tube 1 with liquid suction, when needs are automatic to take a sample to liquid, sampling personnel hold sampling tube 1 presses down fly leaf 5, start actuating drive piece 9 when pressing and drive fly leaf 7 vertical upward movement and insert fly leaf 5 in, be connected fixed with fly leaf 5 and fly leaf 7 through fixed establishment, put into liquid with tube head 2 after the fixing, actuating drive piece 9 drives fly leaf 5 and rises and drive piston 3 and rise and take a sample to liquid, actuating drive piece 9 also can drive fly leaf 5 and piston 3 downwardly moving and discharge sampling tube 1 with liquid sample, this medical inspection sample sampler can take a sample to liquid sample automatically, the sample personnel of being convenient for single hand operation, the sample rate is fast, labour saving and time saving, also can be manual to liquid sampling, the practicality is strong.
The fixing piece 8 comprises a socket 81 formed at the bottom of the movable plate 5, an installation opening 82 formed at the side edge of the movable plate 5 and positioned at the socket 81, a spring 83 arranged in the installation opening 82, a fixed block 84 arranged on the installation opening 82 in a sliding manner and a fixed opening 85 formed at the side edge of the end part of the movable rod 7, the joint surfaces of the fixed block 84 and the fixed opening 85 are cambered surfaces, and the spring 83 is pressed between the movable plate 5 and the fixed block 84; the driving piece 9 drives the movable rod 7 to rise and insert into the socket 81 at the bottom of the movable plate 5, the fixed block 84 is subjected to extrusion force in the process of inserting the movable rod 7 into the socket 81, the fixed block 84 is subjected to extrusion force to compress the spring 83 and enters the mounting port 82, when the end part of the movable rod 7 is completely inserted into the socket 81, the mounting port 82 is opposite to the fixed port 85, the fixed block 84 is clamped into the fixed port 85 through the restoring force of the spring 83, the movable rod 7 and the movable plate 5 are connected and fixed, then the driving piece 9 can drive the movable plate 5 to lift and sample, and when manual sampling is changed, only the movable plate 5 is required to be limited, the movable rod 7 is driven to be far away from the separation socket 81, and conversion between manual sampling and automatic sampling can be conveniently realized.
The size of the end part of the movable rod 7 is matched with the size of the socket 81, the size of the fixed block 84 is matched with the size of the fixed opening 85, and at least two groups of symmetrical fixed blocks 84 and fixed openings 85 are arranged; the stability of the movable rod 7 in connection with the movable plate 5 can be improved.
The driving piece 9 comprises a micro motor 91 fixedly arranged at the bottom of the mounting box 6, a screw rod 92 rotatably arranged in the mounting box 6 and a lifting plate 93 slidably arranged on the mounting box 6, wherein the end part of an output shaft of the micro motor 91 is fixedly arranged at the end part of the screw rod 92, the lifting plate 93 is in threaded connection with the screw rod 92, and the end part of the movable rod 7 is fixedly arranged with the lifting plate 93; the micro motor 91 at the bottom of the mounting box 6 is started, the output shaft of the micro motor 91 rotates to drive the screw rod 92 fixedly mounted on the micro motor to rotate, the screw rod 92 rotates to drive the lifting plate 93 in threaded connection with the screw rod to ascend or descend, the lifting plate 93 ascends or descends to drive the movable rod 7 to ascend or descend, the movable rod 7 ascends or descends to drive the movable plate 5 to ascend or descend, and the movable plate 5 is capable of being driven, simple in structure and high in practicability.
The two sides of the sampling tube 1 are fixedly provided with mounting blocks 10, and the mounting blocks 10 are provided with anti-skid patterns 11; the installation block 10 and the anti-skid patterns 11 are arranged, so that sampling staff can hold the sampling tube 1 conveniently.
A controller 12 is arranged on one side of the mounting block 10, and the controller 12 is electrically connected with a micro motor 91; the controller 12 is arranged to start the motor while holding the sampling tube 1, so that sampling and lofting are facilitated.
Working principle: when the manual sampling of liquid sample, sample personnel hold sampling tube 1 and put into liquid with tube head 2, afterwards upwards pull fly leaf 5 and drive piston rod 4 and piston 3 upwards remove in sampling tube 1, inhale liquid sampling tube 1 in the sample, when needs are automatic to sample liquid, sample personnel hold sampling tube 1 presses down fly leaf 5, start the micro motor 91 of mounting box 6 bottom when pressing down, micro motor 91 output shaft rotates and drives lead screw 92 and rotates, the lead screw 92 rotates and drives lifter plate 93 and rise, lifter plate 93 rises and drives fly leaf 7 and rise, in the jack 81 of fly leaf 5 bottom is gone up to the rise, the in-process that fly leaf 7 inserted in jack 81 makes fixed block 84 receive the extrusion force, fixed block 84 receives extrusion force compression spring 83 and gets into in the installation mouth 82, when fly leaf 7 tip inserts jack 81 completely, installation mouth 82 is just to fixed connection fixed to fly leaf 7 and fly leaf 5 in the time, put into liquid with tube head 2 after the fixed, afterwards, and automatically, can drive down the fly leaf 5 and drive 3 and can change into the time of automatic sample 5 and take a sample for the time of automatic sample, can be kept away from the hand-held by the realization in-hold sample, can be moved away from the hand-held by the jack 81.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a medical inspection sample sampler, includes sampling tube (1), tube head (2), piston (3) and piston rod (4), its characterized in that, piston rod (4) tip fixed mounting has fly leaf (5), sampling tube (1) side fixed mounting has mounting box (6), mounting box (6) both sides are provided with movable rod (7), movable rod (7) tip and fly leaf (5) bottom are provided with mounting (8) that are used for fixed movable rod (7), be provided with in mounting box (6) and be used for driving piece (9) that fly leaf (5) go up and down.
2. The medical examination specimen sampler according to claim 1, characterized in that the fixing piece (8) comprises a socket (81) formed at the bottom of the movable plate (5), a mounting opening (82) formed at the side edge of the socket (81) of the movable plate (5), a spring (83) arranged in the mounting opening (82), a fixing block (84) arranged on the mounting opening (82) in a sliding manner and a fixing opening (85) formed at the side edge of the end part of the movable rod (7), the joint surfaces of the fixing block (84) and the fixing opening (85) are cambered surfaces, and the spring (83) is pressed between the movable plate (5) and the fixing block (84).
3. A medical test specimen sampler according to claim 2, characterized in that the end dimension of the movable rod (7) is adapted to the dimension of the socket (81), and the dimension of the fixed block (84) is adapted to the dimension of the fixed port (85).
4. A medical test specimen sampler according to claim 3 in which the fixing block (84) and the fixing port (85) are provided with at least two sets of symmetry.
5. The medical examination specimen sampler according to claim 1, characterized in that the driving member (9) comprises a micro motor (91) fixedly installed at the bottom of the installation box (6), a screw rod (92) rotatably arranged in the installation box (6), and a lifting plate (93) slidably arranged on the installation box (6), the end part of an output shaft of the micro motor (91) is fixedly installed with the end part of the screw rod (92), the lifting plate (93) is in threaded connection with the screw rod (92), and the end part of the movable rod (7) is fixedly installed with the lifting plate (93).
6. The medical examination specimen sampler according to claim 1, wherein the two sides of the sampling tube (1) are fixedly provided with mounting blocks (10), and the mounting blocks (10) are provided with anti-skid patterns (11).
7. The medical test specimen sampler according to claim 6, characterized in that a controller (12) is provided on one side of the mounting block (10), and the controller (12) is electrically connected with a micro motor (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663075.2U CN219694628U (en) | 2023-03-30 | 2023-03-30 | Medical examination specimen sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320663075.2U CN219694628U (en) | 2023-03-30 | 2023-03-30 | Medical examination specimen sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694628U true CN219694628U (en) | 2023-09-15 |
Family
ID=87943523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320663075.2U Active CN219694628U (en) | 2023-03-30 | 2023-03-30 | Medical examination specimen sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694628U (en) |
-
2023
- 2023-03-30 CN CN202320663075.2U patent/CN219694628U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |