Blood analysis device

The pneumatic clamping assembly simplifies the assembly and disassembly process of the test tube rack, solves the problem of cumbersome disassembly in the prior art, and improves the convenience and efficiency of the blood analysis device.

CN223362181UActive Publication Date: 2025-09-19XUZHOU ZHONGLIAN DAGAO TECH CO LTD
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Patent Information

Application Number
CN202422539663.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing blood analysis devices are cumbersome to disassemble the test tube rack, resulting in poor convenience and affecting analysis efficiency.

Method used

The pneumatic clamping assembly is used to simplify the assembly and disassembly process of the test tube rack by engaging the fixing slot and the clamping block in combination with pneumatic control.

Benefits of technology

The convenience of disassembling and assembling the test tube rack is improved, and the analysis efficiency of the blood analysis device is improved.

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Abstract

The utility model discloses a blood analysis device. The blood analysis device comprises a mounting frame, a lifting assembly component and a pneumatic clamping component, the lifting assembling assembly comprises a connecting plate, a pair of first electric telescopic rods are fixedly connected to the lower portion of the connecting plate, and connecting plates are fixedly connected to the lower portions of the pair of first electric telescopic rods. The pneumatic clamping assembly comprises a test tube rack, assembling guide plates are integrally formed on the two sides of the test tube rack, clamping fixing boxes are fixedly connected to the sides, away from each other, of the pair of assembling guide plates, clamping blocks are slidably connected into the clamping fixing boxes, and a plurality of supporting springs are fixedly connected between the clamping blocks and the clamping fixing boxes. The side, deviating from the supporting spring, of the assembling guide plate communicates with a guide air pipe. According to the blood analysis device disclosed by the utility model, through the pneumatic clamping assembly, the process of assembling and disassembling the test tube rack is simplified, the disassembly and assembly convenience of the test tube rack is improved, and the blood analysis efficiency of the blood analysis device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of blood analysis devices, and in particular relates to a blood analysis device. Background Art

[0002] A blood analyzer is a device that performs blood testing and analysis. Chinese utility model patent number CN218412551U discloses a blood analyzer comprising a blood tester body and a test tube. A mounting frame is fixedly mounted on the lower surface of the blood tester body. A connecting plate is rotatably connected to the inner wall of the mounting frame. A retaining assembly for securing the test tube is provided on the upper surface of the connecting plate. A rotating assembly for rotating the connecting plate is provided on the right side of the mounting frame. A first electric telescopic rod is fixedly mounted on the lower surface of the connecting plate. The connecting plate's telescopic tube is fixedly mounted to the connecting plate. In this blood analyzer, a second motor drives a threaded column to rotate, thereby driving a sampling needle to move one by one to multiple through-holes on the connecting plate. The second electric telescopic rod descends, allowing the sampling needle to puncture the test tube, allowing the blood sample within the test tube to be examined. This method allows for automated testing of blood samples in multiple test tubes, eliminating the need for tedious test tube placement and freeing up staff time for other tasks.

[0003] This application can sample blood from multiple test tubes by using a first electric telescopic rod, a second electric telescopic rod, a sampling needle and a threaded column that cooperate with each other. In addition, combined with the contents recorded in the specification and the drawings in the specification, it can be seen that a blood analysis device disclosed in this application supports the test tubes through a test tube rack when in use, and assembles and limits the test tube rack through a connecting plate. During the assembly process, the test tube rack is assembled and fixed by plugging a fixing pin into a fixing groove.

[0004] Although the test tube rack can be conveniently assembled by the cooperation between the fixing pin and the fixing groove, when the test tube rack needs to be disassembled, the fixing pin in the fixing groove needs to be manually pushed into the sliding groove before the test tube rack can be disassembled. This makes the disassembly process of the test tube rack more cumbersome and complicated, making the test tube disassembly of the blood analysis device less convenient.

[0005] Therefore, in order to solve the above technical problems, it is necessary to provide a blood analysis device.

[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0007] The purpose of the utility model is to provide a blood analysis device, which can improve the convenience of disassembling and replacing test tubes.

[0008] In order to achieve the above-mentioned object, a specific embodiment of the present invention provides a blood analysis device, including: a mounting frame, a lifting assembly component, and a pneumatic clamping component.

[0009] The lifting assembly component is assembled in the installation frame, and the lifting assembly component includes a connecting plate. The connecting plate is rotatably assembled in the installation frame. A pair of first electric telescopic rods are fixedly connected below the connecting plate, and a connecting plate is fixedly connected below the pair of first electric telescopic rods.

[0010] The pneumatic clamping assembly is slidably assembled in the connecting plate, and the pneumatic clamping assembly includes a test tube rack, which is assembled in the connecting plate. A plurality of evenly distributed supporting grooves are provided on the top of the test tube rack. Assembly guide plates are integrally formed on both sides of the test tube rack, and a pair of assembly guide plates are fixedly connected to a clamping box on the opposite sides thereof. A clamping block is slidably connected in the clamping box, and a plurality of supporting springs are fixedly connected between the clamping block and the clamping box. An air guide pipe is connected to the side of the assembly guide plate facing away from the supporting spring.

[0011] In one or more embodiments of the present invention, a pair of assembly slots are formed on the inner wall of the connecting plate, and the pair of assembly guide plates are slidably assembled in the assembly slots. The test tube rack is guided and assembled by the sliding engagement between the assembly guide plates and the assembly slots.

[0012] In one or more embodiments of the present invention, a pair of the assembly slots are each provided with a snap-fitting groove on their inner walls. The snap-fitting grooves cooperate with the retaining blocks and are chamfered. The interplay between the snap-fitting grooves and the retaining blocks provides a locking and limiting effect on the test tube rack. The chamfering of the snap-fitting grooves ensures smooth engagement between the retaining blocks and the snap-fitting grooves.

[0013] In one or more embodiments of the present invention, a pair of stoppers are mounted on one side of the connecting plate. Both stoppers cooperate with the assembly guide. The stoppers block the assembly guide, providing auxiliary positional constraints for the test tube rack and ensuring the stability of the test tube rack assembly. Assembly bolts are threadedly connected between the pair of stoppers and the connecting plate. These bolts secure the stoppers to the connecting plate.

[0014] In one or more embodiments of the present invention, an internal compression plate is integrally formed at one end of the clamping block located within the clamping and fixing box. The internal compression plate slides and seals with the clamping and fixing box. Movement of the internal compression plate adjusts the size of the reset air chamber and the spring assembly chamber, thereby facilitating control of gas delivery and extraction within the reset air chamber. The internal compression plate divides the clamping and fixing box into the reset air chamber and the spring assembly chamber. Several support springs are disposed within the spring assembly chamber, and the air guide tube communicates with the reset air chamber.

[0015] In one or more embodiments of the present invention, the end of the guide air tube away from the engaging and fixing box is connected to a reset fixing box. The reset fixing box serves to store the pressing block. The pressing block is slidably mounted within the reset fixing box. The control air cavity is compressed by controlling the movement of the pressing block.

[0016] In one or more embodiments of the present invention, a reset partition is integrally formed on one side of the pressing block within the reset and fixation box. The reset partition divides the reset and fixation box into a mating air chamber and a control air chamber. The reset partition divides the reset and fixation box into the mating air chamber and the control air chamber, and the guide air tube is connected to the control air chamber. This facilitates the transfer of air from the control air chamber to the reset air chamber along the guide air tube, thereby facilitating control of the movable reset state of the block.

[0017] In one or more embodiments of the present invention, a plurality of return springs are fixedly connected between the return diaphragm and the return fixing box. The plurality of return springs are arranged in the control air cavity. The return springs connect the return diaphragm and the return fixing box, and the return diaphragm is supported and reset by the contraction and resetting of the return springs.

[0018] In one or more embodiments of the present invention, a plurality of evenly distributed support rods are fixedly connected above the test tube rack. The support rods serve to connect the auxiliary support bracket to the test tube rack. The auxiliary support bracket is fixedly connected to the ends of the plurality of support rods away from the test tube rack. The auxiliary support bracket assists in positioning the blood test tubes.

[0019] In one or more embodiments of the present invention, a plurality of evenly distributed avoidance holes are provided in the auxiliary support bracket, and the plurality of avoidance holes are correspondingly arranged with the plurality of supporting grooves.

[0020] Compared with the prior art, the blood analysis device disclosed in the present invention simplifies the process of assembling and disassembling the test tube rack through a pneumatic clamping assembly, improves the convenience of assembling and disassembling the test tube rack, and improves the blood analysis efficiency of the blood analysis device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some of the embodiments described in the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive efforts.

[0022] Figure 1 This is a three-dimensional diagram of a blood analysis device in one embodiment of the present invention;

[0023] Figure 2 This is a front view of a blood analysis device in one embodiment of the present invention;

[0024] Figure 3 This is a structural diagram of a pneumatic clamping assembly in one embodiment of the present utility model;

[0025] Figure 4 This is a schematic structural diagram of a pneumatic clamping assembly from another perspective in one embodiment of the present utility model;

[0026] Figure 5 This is a top cross-sectional view of a blood analysis device in one embodiment of the present invention;

[0027] Figure 6 for Figure 5 Schematic diagram of the structure at A in the middle;

[0028] Figure 7 for Figure 5 Schematic diagram of the structure at point B in the middle.

[0029] Description of main reference numerals:

[0030] 1-installation frame, 2-lifting assembly component, 201-connecting plate, 202-first electric telescopic rod, 203-connecting plate, 204-limit baffle, 205-assembly bolt, 3-pneumatic clamping assembly, 301-test tube rack, 302-assembly guide plate, 303-clamping fixing box, 304-block, 305-support spring, 306-guide air tube, 307-inner compression plate, 308-reset air cavity, 309-spring assembly cavity, 310-reset fixing box, 311-pressing block, 312-reset partition, 313-matching air cavity, 314-control air cavity, 315-reset spring, 316-support rod, 317-auxiliary support bracket. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0032] like Figures 1 to 7 As shown, a blood analysis device in one embodiment of the present invention includes: a mounting frame 1 , a lifting assembly component 2 , and a pneumatic clamping component 3 .

[0033] like Figures 1 to 2 As shown, the lifting assembly 2 is assembled within the mounting frame 1. The lifting assembly 2 includes a connecting plate 201, which is rotatably assembled within the mounting frame 1. The connecting plate 201 assists in assembling the test tubes placed on the test tube rack 301. The rotation of the connecting plate 201 also agitates the blood that rolls out of the test tubes.

[0034] like Figures 1 to 2 As shown, a pair of first electric telescopic rods 202 are fixedly connected to the bottom of the connecting plate 201. The first electric telescopic rods 202 serve to connect the connecting plate 201 and the connecting plate 203. The connecting plate 203 can be raised and lowered by the extension and retraction of the pair of first electric telescopic rods 202.

[0035] like Figures 3 and 4 As shown, a pair of first electric telescopic rods 202 are fixedly connected to the bottom with a connecting plate 203. The connecting plate 203 is used to assemble and limit the test tube rack 301.

[0036] A pair of assembly slots are provided on the inner wall of the connecting plate 203, and a pair of assembly guide plates 302 are slidably assembled in the assembly slots. The test tube rack 301 is guided and assembled by the assembly guide plates 302 and the assembly slots in a sliding manner.

[0037] It is noteworthy that the inner walls of the pair of assembly slots are each provided with a snap-fitting groove, which cooperates with the retaining block 304 and is chamfered. The interaction between the snap-fitting groove and the retaining block 304 serves to lock and limit the test tube rack 301. The chamfering of the snap-fitting groove ensures smooth engagement between the retaining block 304 and the snap-fitting groove.

[0038] like Figures 3 to 6As shown, a pair of stoppers 204 are mounted on one side of the connecting plate 203. The stoppers 204 cooperate with the assembly guide 302. The stoppers 204 block and limit the assembly guide 302, thereby assisting in limiting the position of the test tube rack 301 and ensuring the stability of the assembly and fixation of the test tube rack 301.

[0039] like Figures 3 to 6 As shown, a pair of limit baffles 204 and the connecting plate 203 are both threadedly connected with assembly bolts 205. The assembly bolts 205 assemble and fix the limit baffles 204 and the connecting plate 203.

[0040] like Figures 3 and 4 As shown, the pneumatic clamping assembly 3 is slidably assembled in the connecting plate 203. The pneumatic clamping assembly 3 includes a test tube rack 301. The test tube rack 301 is assembled in the connecting plate 203. The test tube rack 301 is used to carry and store multiple test tubes.

[0041] Specifically, a plurality of evenly distributed supporting grooves are provided on the top of the test tube rack 301. By providing the supporting grooves, the stability of the test tube rack 301 in carrying and storing the test tubes is ensured.

[0042] like Figures 3 and 4 As shown, both sides of the test tube rack 301 are integrally formed with assembly guide plates 302. The test tube rack 301 is assembled and fixed by supporting, limiting and locking the assembly guide plates 302.

[0043] like Figures 3 to 6 As shown, a pair of assembly guide plates 302 are fixedly connected to opposite sides with a clamping and fixing box 303. The clamping and fixing box 303 plays the role of accommodating, limiting and moving control for the clamping block 304.

[0044] like Figures 5 and 6 As shown, a clamping block 304 is slidably connected in the clamping and fixing box 303. The assembly guide plate 302 and the connecting plate 203 are assembled by the mutual cooperation between the clamping block 304 and the clamping and fixing groove.

[0045] like Figures 5 and 6 As shown, a plurality of support springs 305 are fixedly connected between the clamping block 304 and the clamping fixed box 303. The support springs 305 play the role of connecting the clamping block 304 and the clamping fixed box 303, and the clamping block 304 is supported and limited by the contraction and reset of the support springs 305.

[0046] like Figures 5 and 6As shown, an inner compression plate 307 is integrally formed on one end of the clamping block 304 located within the clamping and fixing box 303. The inner compression plate 307 slides and seals with the clamping and fixing box 303. The movement of the inner compression plate 307 adjusts the size of the reset air cavity 308 and the spring assembly cavity 309, thereby facilitating the control of the gas delivery and extraction state within the reset air cavity 308.

[0047] like Figures 5 and 6 As shown, the inner compression plate 307 divides the locking and fixing box 303 into a reset air cavity 308 and a spring assembly cavity 309 , a plurality of support springs 305 are arranged in the spring assembly cavity 309 , and the guide air tube 306 is connected to the reset air cavity 308 .

[0048] like Figures 5 and 6 As shown, the side of the assembly guide plate 302 facing away from the support spring 305 is connected to a guide air pipe 306. The guide air pipe 306 connects the reset air cavity 308 with the control air cavity 314. This facilitates the delivery of gas into the reset air cavity 308 via the guide air pipe 306, allowing the inner compression plate 307 to drive the clamping block 304 to compress the support spring 305 under the action of the gas pressure.

[0049] like Figures 5 to 7 As shown, one end of the air guide tube 306 away from the engaging and fixing box 303 is connected to a resetting and fixing box 310. The resetting and fixing box 310 serves to store the pressing block 311.

[0050] like Figures 5 to 7 As shown, a pressing block 311 is slidably mounted in the reset fixing box 310. The control air cavity 314 is compressed and controlled by controlling the movement of the pressing block 311.

[0051] like Figures 5 to 7 As shown, a reset partition 312 is integrally formed on one side of the pressing block 311 located in the reset fixing box 310. The reset partition 312 divides the reset fixing box 310 into a matching air cavity 313 and a control air cavity 314.

[0052] like Figures 5 to 7 As shown, the reset partition 312 divides the reset fixing box 310 into a matching air cavity 313 and a control air cavity 314, and the guide air tube 306 is connected to the control air cavity 314. This facilitates the air in the control air cavity 314 to be transported along the guide air tube 306 to the reset air cavity 308, thereby facilitating the control of the movement and reset state of the block 304.

[0053] like Figures 5 to 7As shown, a plurality of return springs 315 are fixedly connected between the return diaphragm 312 and the return fixing box 310. The plurality of return springs 315 are arranged in the control air cavity 314. The return springs 315 connect the return diaphragm 312 and the return fixing box 310. The return springs 315 support and reset the return diaphragm 312 through the contraction and reset of the return springs 315.

[0054] like Figures 3 and 4 As shown, a plurality of evenly distributed support rods 316 are fixedly connected to the top of the test tube rack 301. The support rods 316 serve to connect the auxiliary support bracket 317 and the test tube rack 301.

[0055] like Figures 3 and 4 As shown, one end of the plurality of support rods 316 away from the test tube rack 301 is fixedly connected to an auxiliary support bracket 317. The auxiliary support bracket 317 is used to assist in limiting the position of the blood test tube.

[0056] Specifically, a plurality of evenly distributed avoidance holes are defined in the auxiliary support bracket 317 , and the plurality of avoidance holes are correspondingly disposed to the plurality of supporting grooves.

[0057] During use, a test tube containing blood can be placed between the test tube rack 301 and the auxiliary support bracket 317. The test tube containing blood can be supported and positioned by the cooperation between the test tube rack 301, the support rod 316, and the auxiliary support bracket 317. Subsequently, the assembly guide 302 can be placed in the assembly slot. The test tube rack 301 is pushed so that the assembly guide 302 moves along the assembly slot into the connecting plate 203. During the movement of the assembly guide 302, the clamping block 304 is squeezed by the assembly slot and received in the locking and fixing box 303. When the clamping block 304 moves to the locking and fixing slot, it is ejected by the support spring 305. The assembly guide 302 is assembled and fixed by the mutual engagement of the clamping block 304 and the locking and fixing slot.

[0058] Then, the height of the connecting plate 203 can be adjusted by controlling the lifting of the first electric telescopic rod 202 , so that the connecting plate 201 can assist in assembling and limiting the test tubes placed on the test tube rack 301 .

[0059] When the inspection is completed, the connecting plate 203 can be lowered by controlling the extension and retraction of the first electric telescopic rod 202. Subsequently, the reset partition 312 can be compressed by pressing the pressing block 311. At this time, the air in the control air cavity 314 can be transported to the reset air cavity 308 along the guide air pipe 306. By transporting air into the reset air cavity 308, the inner compression plate 307 can drive the block 304 to reset under the action of gas pressure, thereby releasing the clamping and fixing state of the assembly guide plate 302 and the connecting plate 203. Subsequently, the test tube rack 301 can be disassembled, which simplifies the process of disassembling the test tube rack 301.

[0060] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0061] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A blood analysis device, characterized in that: include: Mounting frame; A lifting assembly assembly is assembled in the installation frame, the lifting assembly assembly includes a connecting plate, the connecting plate is rotatably assembled in the installation frame, a pair of first electric telescopic rods are fixedly connected below the connecting plate, and a connecting plate is fixedly connected below the pair of first electric telescopic rods; A pneumatic clamping assembly is slidably assembled in the connecting plate. The pneumatic clamping assembly includes a test tube rack, which is assembled in the connecting plate. A plurality of evenly distributed supporting grooves are provided on the top of the test tube rack. Assembly guide plates are integrally formed on both sides of the test tube rack. A pair of assembly guide plates are fixedly connected to a snap-fit ​​fixing box on the opposite sides. A clamping block is slidably connected in the snap-fit ​​fixing box. A number of supporting springs are fixedly connected between the clamping block and the snap-fit ​​fixing box. An air guide pipe is connected to the side of the assembly guide plate facing away from the supporting spring.

2. A blood analysis device according to claim 1, characterized in that: A pair of assembly sliding grooves are provided on the inner wall of the connecting plate, and the pair of assembly guide plates are both slidably assembled in the assembly sliding grooves.

3. A blood analysis device according to claim 2, characterized in that: A pair of inner walls of the assembly grooves are each provided with a clamping and fixing groove, the clamping and fixing grooves are matched with the clamping blocks, and the clamping and fixing grooves are both chamfered.

4. A blood analysis device according to claim 1, characterized in that: A pair of limit baffles are assembled on one side of the connecting plate, and the pair of limit baffles are both matched with the assembly guide plate. Assembly bolts are threadedly connected between the pair of limit baffles and the connecting plate.

5. A blood analysis device according to claim 1, characterized in that: An inner compression plate is integrally formed at one end of the clamping block located in the clamping and fixing box. The inner compression plate divides the clamping and fixing box into a reset air cavity and a spring assembly cavity. Several support springs are arranged in the spring assembly cavity, and the guide air tube is connected to the reset air cavity.

6. A blood analysis device according to claim 5, characterized in that: One end of the air guide tube away from the clamping and fixing box is communicated with a resetting and fixing box, and a pressing block is slidably assembled in the resetting and fixing box.

7. A blood analysis device according to claim 6, characterized in that: A reset partition is integrally formed on one side of the pressing block located in the reset fixing box. The reset partition divides the reset fixing box into a matching air cavity and a control air cavity. The guide air tube is connected to the control air cavity.

8. A blood analysis device according to claim 7, characterized in that: A plurality of reset springs are fixedly connected between the reset partition and the reset fixing box, and the plurality of reset springs are arranged in the control air cavity.

9. A blood analysis device according to claim 1, characterized in that: A plurality of evenly distributed support rods are fixedly connected to the upper portion of the test tube rack, and an auxiliary support frame is fixedly connected to one end of the plurality of support rods away from the test tube rack.

10. A blood analysis device according to claim 9, characterized in that: A plurality of evenly distributed avoidance holes are provided in the auxiliary support frame, and the plurality of avoidance holes are arranged corresponding to the plurality of supporting grooves.

Citation Information

Patent Citations

  • Blood analysis device

    CN218412551U