CN215865964U - Liquid suction and injection detection device - Google Patents
Liquid suction and injection detection device Download PDFInfo
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- CN215865964U CN215865964U CN202122243346.2U CN202122243346U CN215865964U CN 215865964 U CN215865964 U CN 215865964U CN 202122243346 U CN202122243346 U CN 202122243346U CN 215865964 U CN215865964 U CN 215865964U
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Abstract
The utility model discloses a liquid suction and injection detection device which comprises a base, wherein an electric sliding table and a portal frame are fixedly arranged at the top of the base, a test tube rack is fixedly arranged on a sliding block of the electric sliding table, an adjusting mechanism is arranged on the surface of the test tube rack, an air cylinder is fixedly arranged at the top of the portal frame, a traction plate is clamped on the inner wall of the portal frame, and the output end of the air cylinder penetrates through the surface of the portal frame and is fixedly connected to the top of the traction plate. According to the utility model, through the arrangement of the buffer mechanism, when the cylinder drives the traction plate to move downwards, the traction plate can drive the suction and injection needle head to move downwards into the test tube through the mounting seat to perform suction and injection detection on liquid in the test tube, and at the moment, under the action of the buffer mechanism, the traction plate is closer to the bottom of the test tube, the lower the downward movement speed of the traction plate is, so that the test tube and the suction and injection needle head can be protected, and the test tube and the suction and injection needle head are prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of in-vitro diagnosis medical instruments, in particular to a liquid suction and injection detection device.
Background
In vitro diagnostic medical devices are any medical devices, whether used alone or in combination, including reagents, reagent products, calibration materials, control materials, kits, instruments, devices, equipment or systems, intended by manufacturers for the in vitro examination of samples taken from the human body, including blood and tissue donors, the in vitro diagnostic industry has evolved with the development of modern test medicine, which in turn has driven the rapid development of subjects such as test medicine, basic medicine, etc.;
among the external diagnostic analysis instrument of medical instrument, need carry out operations such as ration absorption, mixing, incubation to the sample that is detected, when in operation for the sample is visited down to the suction injection needle, can appear sometimes that the too big test tube or the damage of suction injection needle that leads to of suction injection needle dynamics of moving down, the test-tube rack of placing the test tube can only hold the test tube of the same kind of specification moreover, and the commonality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid suction and injection detection device, which reduces the lower pressure degree of a suction and injection needle through a buffer mechanism so as to protect test tubes and the suction and injection needle, and adapts to test tubes of different specifications through an adjusting mechanism so as to solve the problems in the background technology.
The technical scheme for solving the technical problems is as follows: a liquid suction and injection detection device comprises a base, wherein an electric sliding table and a portal frame are fixedly mounted at the top of the base, a test tube rack is fixedly mounted on a sliding block of the electric sliding table, an adjusting mechanism is arranged on the surface of the test tube rack, an air cylinder is fixedly mounted at the top of the portal frame, a traction plate is clamped on the inner wall of the portal frame, the output end of the air cylinder penetrates through the surface of the portal frame and is fixedly connected to the top of the traction plate, a mounting seat is fixedly mounted at the bottom of the traction plate, a suction and injection needle head is assembled at the bottom of the mounting seat, and a buffer mechanism is arranged between the traction plate and the base;
buffer gear includes buffer rod, buffer tube, fixed pipe, piston piece, piston rod, holds chamber, spring and spacing groove, the buffer tube is fixed in the top of bottom plate, the buffer rod is pegged graft in the inside of buffer tube, the bottom fixed mounting in buffer tube intracavity has fixed pipe, the piston chamber has been seted up to the inside of fixed pipe, the chamber that holds has been seted up to the bottom of buffer rod, the top that holds the chamber is fixed with the spring, the bottom mounting of spring has the piston rod, the bottom of piston rod is fixed with the piston piece, piston piece sliding connection is in the inside in piston chamber.
Further, adjustment mechanism includes holding tank, splint and threaded rod, the holding tank has been seted up at the top of test-tube rack, splint block in the inner wall of holding tank, the surface of splint is rotated and is connected with the threaded rod, threaded rod threaded connection is in the inner wall of holding tank, the threaded rod runs through in the inner wall of holding tank and extends to the external world, the one end welding of threaded rod has the knob.
Further, the inner wall integrated into one piece of buffer tube has the second flange, the outer wall integrated into one piece of buffer beam has first flange, first flange laminates with the second flange each other.
Further, first flange sets up to the same annular structure of size with the second flange, first flange laminates in the inner wall of buffer tube, the second flange laminates in the outer wall of buffer beam.
Further, the inner wall fixed mounting of holding tank has two sets of gag lever posts, splint sliding connection is in the outer wall of two sets of gag lever posts.
Further, the splint are provided with two sets of, and arc wall has been seted up to two sets of the opposite face of splint, the arc wall sets up in the central point of splint.
Further, a limiting groove is formed in the bottom of the test tube rack and is of a cambered surface structure, and the limiting groove is formed in the center line of the bottom of the test tube rack.
Furthermore, the inner wall integrated into one piece of portal frame has spacing card limit, the both ends of traction plate are seted up with spacing card limit assorted spacing draw-in groove, spacing card limit block is in the inside of spacing draw-in groove.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. through the arrangement of the buffer mechanism, when the cylinder drives the traction plate to move downwards, the traction plate can drive the suction and injection needle head to move downwards to the inside of the test tube through the mounting seat to perform suction and injection detection on liquid in the test tube, and at the moment, under the action of the buffer mechanism, the traction plate is closer to the bottom of the test tube, the lower the moving speed of the traction plate is, so that the test tube and the suction and injection needle head can be protected, and the test tube and the suction and injection needle head are prevented from being damaged;
2. through adjustment mechanism's setting, can adjust the distance between two sets of splint for distance between two sets of splint can adapt to the test tube of different specifications, and two sets of splint can also play spacing effect to the test tube, make the test tube remain vertical state throughout, prevent that the test tube from leading to inhaling notes syringe needle and test tube to bump because of the slope and leading to damaging.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged view of region A of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the buffer rod and the buffer tube according to the present invention;
fig. 4 is a schematic bottom structure view of the test tube rack of the present invention.
In the figure: 1. a base; 2. an electric sliding table; 3. a test tube rack; 4. limiting and clamping edges; 5. a traction plate; 6. a gantry; 7. a cylinder; 8. a mounting seat; 9. sucking and injecting a needle head; 10. a buffer rod; 11. a buffer tube; 12. accommodating grooves; 13. a splint; 14. a threaded rod; 15. a limiting rod; 16. an arc-shaped slot; 17. a fixed tube; 18. a piston block; 19. a piston rod; 20. a first flange; 21. an accommodating chamber; 22. a spring; 23. a second flange; 24. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the liquid suction and injection detection device comprises a base 1, wherein an electric sliding table 2 and a portal frame 6 are fixedly mounted at the top of the base 1, a test tube rack 3 is fixedly mounted on a sliding block of the electric sliding table 2, an adjusting mechanism is arranged on the surface of the test tube rack 3, an air cylinder 7 is fixedly mounted at the top of the portal frame 6, a traction plate 5 is clamped on the inner wall of the portal frame 6, the output end of the air cylinder 7 penetrates through the surface of the portal frame 6 and is fixedly connected to the top of the traction plate 5, a mounting seat 8 is fixedly mounted at the bottom of the traction plate 5, a suction and injection needle head 9 is assembled at the bottom of the mounting seat 8, and a buffer mechanism is arranged between the traction plate 5 and the base 1.
As shown in fig. 1 and 3, the buffering mechanism includes a buffering rod 10, a buffering tube 11, a fixed tube 17, a piston block 18, a piston rod 19, a containing cavity 21, a spring 22 and a limiting groove 24, the buffering tube 11 is fixed at the top of the bottom plate, the buffering rod 10 is inserted into the buffering tube 11, the fixed tube 17 is fixed at the bottom of the inner cavity of the buffering tube 11, a piston cavity is formed in the fixed tube 17, the containing cavity 21 is formed in the bottom of the buffering rod 10, the spring 22 is fixed at the top of the containing cavity 21, the piston rod 19 is fixed at the bottom end of the spring 22, the piston block 18 is fixed at the bottom of the piston rod 19, the piston block 18 is slidably connected in the piston cavity, and the moving speed of the traction plate 5 can be reduced by setting the buffering mechanism, so that the downforce degree of the suction and injection needle head 9 and the test tube are reduced, and the suction and injection needle head 9 and the test tube jointly play a role of protection.
As shown in fig. 1, fig. 2, adjustment mechanism includes holding tank 12, splint 13 and threaded rod 14, holding tank 12 has been seted up at the top of test-tube rack 3, splint 13 block in the inner wall of holding tank 12, splint 13's surface is rotated and is connected with threaded rod 14, 14 threaded rod threaded connection in holding tank 12's inner wall, threaded rod 14 runs through in holding tank 12's inner wall and extends to the external world, the one end welding of threaded rod 14 has the knob, come to adjust the distance between two sets of splint 13 through adjustment mechanism's setting, thereby make test tube rack 3 can adapt to the test tube of different specifications, the holistic general usefulness has been improved.
Wherein, buffer tube 11's inner wall integrated into one piece has second flange 23, and buffer bar 10's outer wall integrated into one piece has first flange 20, and first flange 20 laminates with second flange 23 each other, and the cooperation of first flange 20 and second flange 23 can prevent that buffer bar 10 from droing from buffer tube 11 is inside.
Preferably, the first rib 20 and the second rib 23 are arranged in an annular structure with the same size, the first rib 20 is attached to the inner wall of the buffer tube 11, the second rib 23 is attached to the outer wall of the buffer rod 10, and the structure can limit the buffer rod 10 inside the buffer tube 11 to prevent the buffer rod 10 from being clamped due to deviation.
The inner wall fixed mounting of holding tank 12 has two sets of gag lever posts 15, and splint 13 sliding connection is in the outer wall of two sets of gag lever posts 15, and setting up of gag lever post 15 can carry on spacingly to splint 13's removal, takes place to rotate when preventing that splint 13 from removing and leads to unable fixing the test tube.
Splint 13 is provided with two sets ofly, and arc wall 16 has been seted up to the opposite face of two sets of splint 13, and arc wall 16 sets up in splint 13's central point, and the setting of arc wall 16 can hold the test tube to be convenient for fix the test tube, prevent that the test tube from taking place to remove after fixed.
Inner wall integrated into one piece of portal frame 6 has spacing card limit 4, and the both ends of traction plate 5 are seted up with the spacing draw-in groove of 4 assorted spacing card limits, and spacing card limit 4 blocks in the inside of spacing draw-in groove, and the cooperation of spacing card limit 4 and spacing draw-in groove can be spacing to traction plate 5 when traction plate 5 removes, takes place the skew when preventing that traction plate 5 from removing and leads to blocking.
When the test tube rack is used, the threaded rod 14 is rotated through the knob, the threaded rod 14 drives the clamping plates 13 to linearly move on the inner wall of the accommodating groove 12 when rotating, so that the distance between the two groups of clamping plates 13 can be adjusted, after the distance between the two groups of clamping plates 13 is adjusted, a test tube is placed between the two groups of clamping plates 13, then the switch of the electric sliding table 2 is opened, the test tube rack 3 is driven to move through the electric sliding table 2, when the first group of test tubes moves to be under the suction injection needle 9, the electric sliding table 2 is closed, the switch of the air cylinder 7 is opened, the air cylinder 7 drives the suction injection needle 9 to move downwards through the traction plate 5 and the mounting seat 8, along with the downward movement of the traction plate 5, the traction plate 5 drives the piston rod 19 to move downwards through the spring 22 when moving, the piston block 18 is driven to move in the piston cavity when the piston rod 19 moves downwards, the traction plate 5 is buffered through the friction between the piston block 18 and the piston cavity, and simultaneously, when the spring 22 drives the piston rod 19 to move downwards, the spring 22 can elastically deform, so that the traction plate 5 is buffered by matching the piston block 18 and the piston cavity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Liquid is inhaled and is annotated detection device, including base (1), its characterized in that: the automatic injection test device is characterized in that an electric sliding table (2) and a portal frame (6) are fixedly mounted at the top of the base (1), a test tube rack (3) is fixedly mounted on a sliding block of the electric sliding table (2), an adjusting mechanism is arranged on the surface of the test tube rack (3), an air cylinder (7) is fixedly mounted at the top of the portal frame (6), a traction plate (5) is clamped on the inner wall of the portal frame (6), the output end of the air cylinder (7) penetrates through the surface of the portal frame (6) and is fixedly connected to the top of the traction plate (5), a mounting seat (8) is fixedly mounted at the bottom of the traction plate (5), an injection and suction needle head (9) is assembled at the bottom of the mounting seat (8), and a buffer mechanism is arranged between the traction plate (5) and the base (1);
buffer gear includes buffer lever (10), buffer tube (11), fixed pipe (17), piston piece (18), piston rod (19), holds chamber (21), spring (22) and spacing groove (24), buffer tube (11) are fixed in the top of bottom plate, buffer lever (10) are pegged graft in the inside of buffer tube (11), the bottom fixed mounting in buffer tube (11) inner chamber has fixed pipe (17), the piston chamber has been seted up to the inside of fixed pipe (17), the bottom of buffer lever (10) has been seted up and has been held chamber (21), the top that holds chamber (21) is fixed with spring (22), the bottom mounting of spring (22) has piston rod (19), the bottom of piston rod (19) is fixed with piston piece (18), piston piece (18) sliding connection is in the inside of piston chamber.
2. The liquid aspiration detection device of claim 1, wherein: adjustment mechanism includes holding tank (12), splint (13) and threaded rod (14), holding tank (12) have been seted up at the top of test-tube rack (3), splint (13) block in the inner wall of holding tank (12), the surface rotation of splint (13) is connected with threaded rod (14), threaded rod (14) threaded connection is in the inner wall of holding tank (12), threaded rod (14) run through in the inner wall of holding tank (12) and extend to the external world, the one end welding of threaded rod (14) has the knob.
3. The liquid aspiration detection device of claim 1, wherein: the inner wall integrated into one piece of buffer tube (11) has second flange (23), the outer wall integrated into one piece of buffer rod (10) has first flange (20), first flange (20) and second flange (23) laminate each other.
4. The liquid aspiration detection device of claim 3, wherein: first flange (20) and second flange (23) set up to the same ring structure of size, first flange (20) are laminated in the inner wall of buffer tube (11), second flange (23) are laminated in the outer wall of buffer beam (10).
5. The liquid aspiration detection device of claim 2, wherein: the inner wall fixed mounting of holding tank (12) has two sets of gag lever posts (15), splint (13) sliding connection is in the outer wall of two sets of gag lever posts (15).
6. The liquid aspiration detection device of claim 2, wherein: the clamping plates (13) are provided with two groups, arc-shaped grooves (16) are formed in opposite surfaces of the clamping plates (13), and the arc-shaped grooves (16) are formed in the center of the clamping plates (13).
7. The liquid aspiration detection device of claim 1, wherein: the test tube rack is characterized in that a limiting groove (24) is formed in the bottom of the test tube rack (3), the limiting groove (24) is of a cambered surface structure, and the limiting groove (24) is formed in the middle line of the bottom of the test tube rack (3).
8. The liquid aspiration detection device of claim 1, wherein: the inner wall integrated into one piece of portal frame (6) has spacing calorie of limit (4), the both ends of towing plate (5) seted up with spacing calorie of limit (4) assorted spacing draw-in groove, spacing calorie of limit (4) block in the inside of spacing draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243346.2U CN215865964U (en) | 2021-09-15 | 2021-09-15 | Liquid suction and injection detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243346.2U CN215865964U (en) | 2021-09-15 | 2021-09-15 | Liquid suction and injection detection device |
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| Publication Number | Publication Date |
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| CN215865964U true CN215865964U (en) | 2022-02-18 |
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| CN202122243346.2U Active CN215865964U (en) | 2021-09-15 | 2021-09-15 | Liquid suction and injection detection device |
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| CN (1) | CN215865964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834865A (en) * | 2022-04-11 | 2022-08-02 | 石家庄学院 | Rapid detection reagent for folic acid in food, preparation method and application thereof |
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2021
- 2021-09-15 CN CN202122243346.2U patent/CN215865964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834865A (en) * | 2022-04-11 | 2022-08-02 | 石家庄学院 | Rapid detection reagent for folic acid in food, preparation method and application thereof |
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