CN214750373U - Automatic sample introduction and sampling device for blood collection tube of in vitro diagnostic analyzer - Google Patents
Automatic sample introduction and sampling device for blood collection tube of in vitro diagnostic analyzer Download PDFInfo
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- CN214750373U CN214750373U CN202120783940.8U CN202120783940U CN214750373U CN 214750373 U CN214750373 U CN 214750373U CN 202120783940 U CN202120783940 U CN 202120783940U CN 214750373 U CN214750373 U CN 214750373U
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Abstract
The utility model discloses an automatic sample feeding and sampling device for a blood collection tube of an in vitro diagnostic analyzer, which comprises a supporting component and a translation component; the translation assembly is arranged on the support assembly; a sample feeding assembly is arranged on one side of the translation renting piece; a sample outlet assembly is arranged on the other side of the translation assembly; the sample feeding assembly pushes the test tube rack to move to the translation assembly; the translation assembly pushes the test tube rack to transversely reciprocate; the sample outlet assembly is used for pushing out the test tube rack; an emergency treatment component is also arranged in the middle of the supporting component; the emergency treatment component longitudinally reciprocates on the support component; the utility model discloses the technical scheme who takes has solved among the current fluorescence immunoassay appearance, generally does not possess the conveyer to the sample frame and leads to the lower problem of work efficiency in the equipment continuation work.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to external diagnostic analyzer heparin tube autoinjection sampling device.
Background
An immunoassay analyzer is a common medical device. At present, an immunoassay analyzer usually needs a worker to manually place a sample container at a preset position of the immunoassay analyzer, and then after the immunoassay analyzer extracts an immunoassay sample, the worker manually takes the sample container away, and because there is more than one sample container, the operation is very complicated when batch detection is needed; moreover, many users often place the sample by mistake at present, and the sample content does not match with the project that will detect, leads to the false detection, even leads to equipment trouble to probably appear the sample and spill, the risk of polluting equipment and environment. The full-automatic equipment of individual manufacturers also has the defects of low automation degree, unstable transportation process, manual bar code scanning and the like. In general fluorescence immunoassay analyzer on the market, functions such as transportation of a sample rack and horizontal bidirectional translation of the sample rack are generally not provided, so that more time is wasted in continuous work of equipment, and the work efficiency is low. The invention provides an automatic sample introduction and sampling device of a blood collection tube of an in vitro diagnosis analyzer, which has the advantages of simple structure, convenience in use, longer service life and capability of effectively stacking, carrying and emergency detection of a sample rack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a, in solving current fluorescence immunoassay appearance, generally do not possess the conveyer to the sample frame and lead to the lower problem of work efficiency in the equipment continuation work.
In order to solve the technical problem, the utility model adopts the following technical scheme: an automatic sample introduction and sampling device for a blood collection tube of an in vitro diagnostic analyzer comprises a support component and a translation component; the translation assembly is arranged on the support assembly; a sample feeding assembly is arranged on one side of the translation renting piece; a sample outlet assembly is arranged on the other side of the translation assembly; the sample feeding assembly pushes the test tube rack to move to the translation assembly; the translation assembly pushes the test tube rack to transversely reciprocate; the sample outlet assembly is used for pushing out the test tube rack; an emergency treatment component is also arranged in the middle of the supporting component; the emergency treatment component longitudinally reciprocates on the support component;
furthermore, the sample feeding assembly comprises a first motor, a first synchronous belt, a first U-shaped frame, a sliding rod and a first guide rail; the first synchronous belt is arranged on one side of the first U-shaped frame; the first guide rail is arranged on the other side of the first U-shaped frame; the first motor drives the first synchronous belt to move; one side of the sliding rod is connected with the first guide rail; the other side of the sliding rod is connected with a first synchronous belt;
furthermore, two ends of the sliding rod are provided with elastic limiting mechanisms; the elastic limiting mechanism comprises a push clamp and an elastic piece; the push clamp is rotatably connected with the sliding rod; one end of the elastic piece is connected with the push card; the other end of the elastic piece is fixedly connected with the surface of the sliding rod;
further, the sample outlet assembly comprises a second motor, a second synchronous belt, a second U-shaped frame, a sliding frame and a second guide rail; the second synchronous belt is arranged on one side of the second U-shaped frame; the second guide rail is arranged on the other side of the second U-shaped frame; the second motor drives the second synchronous belt to move; one side of the sliding frame is connected with the second guide rail; the other side of the sliding frame is connected with a second synchronous belt;
furthermore, hook clamps are arranged at two ends of the sliding frame; a balancing weight is arranged on the hook clamp;
furthermore, the emergency treatment assembly comprises a base, a drawing plate and a test tube seat; the base is mounted on the surface of the support component; the base is provided with a sliding chute; the drawing plate is arranged in the sliding groove in a sliding manner; the test tube seats are arranged on the drawing plate;
further, an installation frame is arranged at the end part of the sliding groove; the mounting rack is provided with a belt lifting prevention plate; a sampling hole is formed in the anti-lifting plate;
furthermore, one end of the first guide rail, which is far away from the translation assembly, is provided with a first photoelectric switch;
the sliding frame is further provided with a second photoelectric switch.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
1. the supporting component is movably provided with a sample feeding component, a sample discharging component and a translation component; the sample feeding assembly is beneficial to stably pushing the test tube rack horizontally to the translation assembly behind the supporting assembly, when the translation assembly moves towards the sample discharging assembly, the test tubes on the test tube rack are sequentially transferred to a specified position, the shaking and sample sucking actions are completed, and then the translation assembly resets to be beneficial to the next sample conveying operation; the sample outlet assembly is beneficial to horizontally and stably pushing the test tube rack which finishes sampling to the front of the supporting assembly, and the sample outlet assembly is beneficial to realizing continuous circulating sample inlet and outlet operation with high automation degree through the synergistic effect of the sample inlet assembly, the translation assembly and the sample outlet assembly, and is beneficial to improving the detection efficiency;
2. the emergency treatment component is arranged on the supporting component, when an emergency treatment sample exists, the sample can be sent through the emergency treatment component, the emergency treatment component is arranged in the middle of the translation component and is different from the translation component in the transverse reciprocating movement direction, and the emergency treatment component adopts longitudinal reciprocating movement, so that mutual influence is avoided, confusion is avoided, and rapid detection of the emergency sample is ensured;
3. the utility model discloses stable in structure, the action is reliable, and the translation subassembly can adopt the translation structure that the conventionality can the back and forth movement, wholly has easy operation, degree of automation is high, low in manufacturing cost, is favorable to the automatic transport of sample that extensively is applicable to all kinds of turbidimeters and blood analysis appearance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of a sample injection assembly.
Fig. 4 is a schematic structural diagram of the sample outlet assembly.
Fig. 5 is a schematic structural diagram of the emergency treatment assembly.
Fig. 6 is a schematic structural view of the translation assembly.
In the drawings: 1. a support assembly; 2. a translation assembly; 3. a sample introduction assembly; 31. a first motor; 32. a first synchronization belt; 33. a first U-shaped frame; 34. a slide bar; 35. a first guide rail; 4. a sample outlet assembly; 41. a second motor; 42. a second synchronous belt; 43. a second U-shaped frame; 44. a sliding frame; 45. a second guide rail; 5. an emergency component; 51. a base; 52. drawing the plate; 53. a chute; 54. a test tube seat; 6. pushing the card; 7. an elastic member; 8. hooking and clamping; 9. a mounting frame; 10. the anti-lifting plate; 13. a test tube rack; 14. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: as shown in fig. 1 to 5, an automatic sample introduction and sampling device for a blood collection tube of an in vitro diagnostic analyzer comprises a support component 1 and a translation component 2; the translation assembly 2 is arranged on the support assembly 1; a sample feeding assembly 3 is arranged on one side of the translation renting piece; a sample outlet assembly 4 is arranged on the other side of the translation assembly 2; the sample injection assembly 3 pushes the test tube rack to move onto the translation assembly 2; the translation assembly 2 pushes the test tube rack to transversely reciprocate; the sample outlet assembly 4 is used for pushing out the test tube rack; the middle of the supporting component 1 is also provided with an emergency treatment component 5; the emergency treatment component 5 longitudinally reciprocates on the support component 1; in the embodiment, the support component is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to needs; in this embodiment, the translation assembly 2 is a conventional commercially available translation structure, and any reasonable structure capable of reciprocating translation can be selected according to needs; in the embodiment, the translation assembly 2, the sample feeding assembly 3 and the sample discharging assembly 4 can be connected to a conventional numerical control system, so that the cooperative operation is controlled, and in the embodiment, a conventional PLC numerical control system is adopted; in this embodiment, supporting component 1 can adopt bottom plate, pillar and roof isotructure, is favorable to advancing kind subassembly 3 and a kind subassembly 4 and installs in the cavity between roof and bottom plate, offers the bar groove simultaneously on the roof, is favorable to advancing kind subassembly 3 and a kind subassembly 4 when the translation, and the bar groove can be stretched out and act on the test-tube rack to push away 6 and hook card 8 isotructures of card, is favorable to improving the stability and the security of structure. In this embodiment, the structure of the translation assembly 2 can adopt a structure as shown in fig. 6, which includes a driver, a belt pulley 21, a belt 22, a moving portion 23 fixed on the belt, and a pushing portion 24 connected to the moving portion for pushing the test tube rack, and the moving portion 23 is driven by the movement of the belt 22, so that the pushing portion 24 can move linearly along the conveying direction of the belt, and any reasonable translation assembly structure can be adopted as required.
The supporting component 1 is movably provided with a sample feeding component 3, a sample discharging component 4 and a translation component 2; the sample feeding assembly 3 is beneficial to stably pushing the test tube rack horizontally to the translation assembly 2 behind the support assembly 1, when the translation assembly 2 moves towards the sample discharging assembly 4, the test tubes on the test tube rack are sequentially transferred to a specified position, the shaking and sample sucking actions are completed, and then the translation assembly 2 is reset to be beneficial to carrying out next sample sending operation; the sample outlet assembly 4 is beneficial to horizontally and stably pushing the test tube rack which finishes sampling to the front of the support assembly 1, and the sample inlet assembly 3, the translation assembly 2 and the sample outlet assembly 4 are in synergistic action, so that the continuous circulating sample inlet and outlet operation with high automation degree is favorably realized, and the detection efficiency is favorably improved; the emergency treatment component 5 is arranged on the supporting component 1, when an emergency treatment sample exists, the sample can be sent through the emergency treatment component 5, the emergency treatment component 5 is arranged in the middle of the translation component 2, the direction of the emergency treatment component is different from the direction of the transverse reciprocating movement of the translation component 2, and the emergency treatment component 5 adopts the longitudinal reciprocating movement, so that the mutual influence is favorably avoided, the confusion is favorably avoided, and the rapid detection of the emergency sample is favorably ensured; the utility model discloses stable in structure, the action is reliable, and translation subassembly 2 can adopt the conventional translation structure that can the back and forth movement, wholly has easy operation, degree of automation is high, low in manufacturing cost, is favorable to the automatic transport of sample that extensively is applicable to all kinds of turbidimeters and blood analysis appearance.
The sample feeding assembly 3 comprises a first motor 31, a first synchronous belt 32, a first U-shaped frame 33, a sliding rod 34 and a first guide rail 35; the first synchronous belt 32 is arranged on one side of the first U-shaped frame 33; the first guide rail 35 is arranged on the other side of the first U-shaped frame 33; the first motor 31 drives the first synchronous belt 32 to move; one side of the slide bar 34 is connected with a first guide rail 35; the other side of the sliding rod 34 is connected with a first synchronous belt 32; in this embodiment, the first U-shaped frame 33 and the sliding rod 34 are both made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the first U-shaped frame 33 facilitates stable installation of the first timing belt 32 and the first guide rail 35, and facilitates stable sliding reciprocation of the slide bar 34 above the first U-shaped frame 33; in this embodiment, the first motor 31 is a conventional commercially available synchronous motor and is electrically connected with an external power supply, and is connected with a numerical control system, in this embodiment, the first motor 31 and the first synchronous belt 32 both adopt a conventional structure and a connection installation manner, an output shaft of the first motor 31 is connected with a conventional driving gear, a driven gear is arranged at the tail of the first U-shaped frame 33, the first synchronous belt 32 is sleeved on the driving gear and the driven gear, and the first motor 31 rotates forward and backward, so that the first synchronous belt 32 can be driven to advance and retreat, that is, the slide bar 34 connected with the first synchronous belt 32 can advance and retreat, thereby pushing the test tube rack onto the translation assembly 2 by the slide bar 34 and resetting the slide bar 34; the first guide rail 35 is connected to the sliding rod 34 by a conventional connection method, for example, in this embodiment, a sliding block adapted to the first guide rail 35 is disposed at the lower portion of the sliding rod 34, and the first guide rail 35 is beneficial to improving the sliding stability of the sliding rod 34 and ensuring the horizontal linear reciprocating motion of the sliding rod 34.
Elastic limiting mechanisms are arranged at two ends of the sliding rod 34; the elastic limiting mechanism comprises a push clamp 6 and an elastic piece 7; the push clamp 6 is rotatably connected with the slide bar 34; one end of the elastic piece 7 is connected with the push card 6; the other end of the elastic part 7 is fixedly connected with the surface of the sliding rod 34; in this embodiment, the pushing clamp 6 of the elastic limiting mechanism extends upwards and can contact with the test tube rack, the pushing clamp 6 is connected with the sliding rod 34 in a conventional rotating connection mode, for example, the shaft pin piece, the pushing clamp 6 rotates unidirectionally under the structural action of the shaft pin piece, the elastic piece 7 and the sliding rod 34, when a force acts on the inclined plane of the pushing clamp 6, the elastic piece 7 is rotated by a proper angle, which is beneficial to allowing the test tube rack placed in the rear of the pushing clamp 6 to pass through, and after the test tube rack passes through, the pulling force of the elastic piece 7 resets, and the test tube rack is in a normal state, which is beneficial to improving the structural stability. In this embodiment, the elastic member 7 is a conventional commercially available spring having a certain mechanical strength and elastic deformation force, and the spring is connected to the sliding rod 34 by a conventional fixed mounting method.
The sample outlet assembly 4 comprises a second motor 41, a second synchronous belt 42, a second U-shaped frame 43, a sliding frame 44 and a second guide rail 45; the second synchronous belt 42 is arranged on one side of the second U-shaped frame 43; the second guide rail 45 is arranged on the other side of the second U-shaped frame 43; the second motor 41 drives the second timing belt 42 to move; one side of the sliding frame 44 is connected with a second guide rail 45; the other side of the sliding frame 44 is connected with a second synchronous belt 42 beam; in this embodiment, the second motor 41, the second timing belt 42, and the second guide rail 45 are similar to the first motor 31, the first timing belt 32, and the second guide rail 45 in structure and principle, which is beneficial to driving the sliding rack 44 to stably reciprocate on the second U-shaped rack 43, and is beneficial to improving the structural stability of the sample presentation assembly 4.
Hook clamps 8 are arranged at two ends of the sliding frame 44; a balancing weight is arranged on the hook clamp 8; in this embodiment, the hook clamp 8 and the sliding frame 44 are connected in a conventional rotation connection manner, for example, the shaft pin member, the hook clamp 8 rotates in a single direction under the structural action of the shaft pin member, the counterweight block and the sliding frame 44, when a force acts on the inclined surface of the hook clamp 8, the hook clamp 8 rotates, the height of the hook clamp 8 is reduced, when the force disappears, the hook clamp resets under the action of the counterweight block, the height of the hook clamp 8 is normal, and the hook clamp hooks the groove at the bottom of the test tube rack to push out the test tube rack. Hook card 8 is favorable to catching on the test-tube rack under the effect of balancing weight, releases the test-tube rack steadily and resets.
The emergency treatment assembly 5 comprises a base 51, a drawing plate 52 and a test tube seat 54; the base 51 is mounted on the surface of the support assembly 1; the base 51 is provided with a chute 53; the drawing plate 52 is arranged in the sliding groove 53 in a sliding manner; the test tube seats 54 are arranged on the drawing plate 52; in this embodiment, the base 51 and the pulling plate 52 are both made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the test tube seat 54 is used for placing a test tube of an emergency sample, and the sliding groove 53 and the drawing plate 52 are in a conventional clamping sliding connection manner, so that the drawing plate 52 can be conveniently drawn out and pushed in place in the sliding groove 53, and the drawing and pushing of the test tube can be conveniently realized. The end part of the drawing plate is also provided with a limiting block 14; an arc-shaped buckle groove is formed in the limiting block 14; the limiting block 14 is beneficial to limiting the displacement of the drawing plate, and the arc-shaped buckle groove is beneficial to pulling the drawing plate.
The end part of the sliding chute 53 is provided with a mounting rack 9; the mounting frame 9 is provided with a belt lifting prevention plate 10; a sampling hole is formed in the anti-lifting plate 10; in the embodiment, the mounting frame 9 is beneficial to fixedly mounting the anti-lifting plate 10, the anti-lifting plate 10 is beneficial to limiting the test tube, and the test tube is beneficial to avoiding being lifted by the puncture sampling needle; the sampling hole is favorable for the sampling needle to pass through for puncture sampling.
A first photoelectric switch is arranged at one end of the first guide rail 35 far away from the translation assembly 2; a second photoelectric switch is arranged on the sliding frame 44; in this embodiment, the first photoelectric switch and the second photoelectric switch are both conventional commercially available products, and any one of reasonable structures and installation modes can be selected according to needs; in this embodiment, both the first and second photoelectric switches can be connected to the numerical control system to drive the first and second motors 31 and 41 to rotate in the forward and reverse directions.
The conventional sample transfer action of the present embodiment is as follows:
1) placing the test tube rack with the blood sampling tube in front of the horizontal plane of the push card 6 of the sample injection assembly 3;
2) operating the touch screen of the whole machine, and starting clicking;
3) the test tube rack is pushed onto the translation assembly 2 by the push clamp 6 of the sample injection assembly 3 and is stopped after the micro switch is triggered;
4) the translation assembly 2 moves the test tube rack to the right side and moves to a specified position to complete shaking and sample sucking actions, and the translation assembly 2 can reciprocate to accurately and flexibly move to the specified position;
5) the test tube rack after sampling is pushed to the rightmost side by the translation assembly 2;
6) the sample outlet assembly 4 pushes out the test tube rack;
7) when the test-tube rack is pushed out, the second photoelectric switch is triggered to remind the test-tube rack to be taken out.
The emergency sample transmission action is as follows:
1) the drawing plate 52 is drawn out, the emergency blood collection tube is placed into the test tube seat 54, and then the drawing plate 52 is pushed in;
2) operating a touch screen of the whole machine, and clicking the beginning of emergency treatment;
3) the sampling needle automatically arrives at the emergency treatment position for sampling.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. An automatic sample introduction and sampling device for a blood collection tube of an in vitro diagnostic analyzer comprises a support component (1) and a translation component (2); the method is characterized in that: the translation assembly (2) is arranged on the support assembly (1); a sample feeding assembly (3) is arranged on one side of the translation component; a sample outlet assembly (4) is arranged on the other side of the translation assembly (2); the sample injection assembly (3) pushes the test tube rack to move to the translation assembly (2); the translation assembly (2) pushes the test tube rack to transversely reciprocate; the sample outlet assembly (4) is used for pushing out the test tube rack; an emergency treatment component (5) is also arranged in the middle of the supporting component (1); the emergency treatment component (5) longitudinally reciprocates on the support component (1).
2. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 1, characterized in that: the sample feeding assembly (3) comprises a first motor (31), a first synchronous belt (32), a first U-shaped frame (33), a sliding rod (34) and a first guide rail (35); the first synchronous belt (32) is arranged on one side of the first U-shaped frame (33); the first guide rail (35) is arranged on the other side of the first U-shaped frame (33); the first motor (31) drives the first synchronous belt (32) to move; one side of the sliding rod (34) is connected with a first guide rail (35); the other side of the sliding rod (34) is connected with a first synchronous belt (32).
3. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 2, characterized in that: elastic limiting mechanisms are arranged at two ends of the sliding rod (34); the elastic limiting mechanism comprises a push clamp (6) and an elastic piece (7); the push clamp (6) is rotationally connected with the slide rod (34); one end of the elastic piece (7) is connected with the push card (6); the other end of the elastic piece (7) is fixedly connected with the surface of the sliding rod (34).
4. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 1, characterized in that: the sample outlet assembly (4) comprises a second motor (41), a second synchronous belt (42), a second U-shaped frame (43), a sliding frame (44) and a second guide rail (45); the second synchronous belt (42) is arranged on one side of the second U-shaped frame (43); the second guide rail (45) is arranged on the other side of the second U-shaped frame (43); the second motor (41) drives a second synchronous belt (42) to move; one side of the sliding frame (44) is connected with a second guide rail (45); the other side of the sliding frame (44) is connected with a second synchronous belt (42).
5. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 4, characterized in that: hook clamps (8) are arranged at two ends of the sliding frame (44); and a balancing weight is arranged on the hook clamp (8).
6. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 1, characterized in that: the emergency treatment assembly (5) comprises a base (51), a drawing plate (52) and a test tube seat (54); the base (51) is arranged on the surface of the support component (1); a sliding groove (53) is formed in the base (51); the drawing plate (52) is arranged in the sliding groove (53) in a sliding way; the test tube seats (54) are arranged on the drawing plate (52).
7. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 6, characterized in that: the end part of the sliding groove (53) is provided with a mounting rack (9); the mounting rack (9) is provided with a belt lifting prevention plate (10); the anti-lifting plate (10) is provided with a sampling hole.
8. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 2, characterized in that: one end, far away from the translation assembly (2), of the first guide rail (35) is provided with a first photoelectric switch (11).
9. The in vitro diagnostic analyzer blood collection tube automatic sample introduction and sampling device according to claim 4, characterized in that: the sliding frame (44) is provided with a second photoelectric switch (12).
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CN202120783940.8U CN214750373U (en) | 2021-04-16 | 2021-04-16 | Automatic sample introduction and sampling device for blood collection tube of in vitro diagnostic analyzer |
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