A blood sampling aid for veterinary testing

By designing an auxiliary device for veterinary blood sampling, utilizing an auxiliary support frame, pulleys, and wire rope retraction components, the problem of displacement of the sampling area and injury to personnel caused by fear during animal blood sampling was solved, achieving efficient and safe blood sampling operations.

CN224671660UActive Publication Date: 2026-08-25HUANTAI COUNTY ANIMAL HUSBANDRY & FISHERY SERVICE CENT (HUANTAI COUNTY ANIMAL DISEASE PREVENTION & CONTROL CENT HUANTAI COUNTY ANIMAL HEALTH & QUARANTINE CENT)
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Patent Information

Application Number
CN202522072828.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-25
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

Animals such as horses, cattle, and sheep are afraid of unfamiliar environments and sampling equipment during blood sampling, which can cause displacement of the sampling area, or even injury to operators or damage to equipment. Existing technologies are unable to effectively solve this problem.

Method used

A blood sampling auxiliary device for veterinary laboratory testing has been designed, including an auxiliary support frame assembly, a pulley assembly, a lifting assembly, and a wire rope retraction assembly. Through their synergistic action, the device provides stable assistance for animal blood sampling, thereby improving sampling efficiency and safety.

Benefits of technology

It significantly improves the efficiency and safety of blood sampling, ensures the stability and accuracy of the sampling process, and reduces the difficulties caused by animal struggles and the risk of injury to personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of blood sampling auxiliary device for veterinary laboratory, the top of auxiliary support frame assembly (1) is equipped with pulley assembly (2), and the inside of auxiliary support frame assembly (1) is connected by the steel wire (401) of steel wire rope winding and drawing assembly (4) with lifting assembly (3) being equipped with, the steel wire winding and drawing assembly (4) includes two steel wires (401), one end of two steel wires (401) is respectively welded and fixed on two steel rope fixed ring (303), respectively, passes same side's fixed pulley I (201), fixed pulley II (202) and fixed pulley III (203), then winding is on winding and drawing mechanism (402).The device realizes the stable assistance to the process of animal blood sampling by the synergistic effect of auxiliary support frame assembly, pulley assembly, lifting assembly and steel wire winding and drawing assembly, significantly improves the efficiency and safety of veterinary blood sampling, and provides strong support for animal health assessment and disease diagnosis.
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Description

Technical Field

[0001] This utility model relates to the field of veterinary technology, and in particular to a blood sampling auxiliary device for veterinary laboratory testing. Background Technology

[0002] Veterinary blood tests are one of the core clinical examination methods for assessing animal health, diagnosing diseases, and monitoring treatment effectiveness. By analyzing the cellular components, biochemical indicators, and coagulation function in the blood, veterinarians can help determine whether an animal has problems such as infection, anemia, liver and kidney damage, or metabolic disorders.

[0003] In clinical practice of animal blood testing, blood sampling is a crucial preliminary step in obtaining accurate test data, but it often faces many challenges.

[0004] For example, animals such as horses, cattle, and sheep are afraid of unfamiliar environments, people, and sampling equipment (needles, syringes), and are prone to struggling, biting, kicking, and other behaviors, which can cause displacement of the sampling part or even injury to the operator or damage to the sampling equipment.

[0005] Therefore, it is necessary to develop an auxiliary device for animals such as horses, cattle, and sheep to facilitate blood sampling during veterinary examinations. Utility Model Content

[0006] In order to solve the problems existing in the prior art, the present invention provides a blood sampling auxiliary device for veterinary laboratory testing.

[0007] The technical solution adopted by this utility model to solve its technical problem is: A blood sampling auxiliary device for veterinary laboratory testing includes an auxiliary support frame assembly 1, a pulley assembly 2, a lifting assembly 3, and a wire rope winding assembly 4. The pulley assembly 2 is installed on the top of the auxiliary support frame assembly 1. The lifting assembly 3 is connected to the inside of the auxiliary support frame assembly 1 through the wire rope 401 of the wire rope winding assembly 4. The wire rope winding assembly 4 includes two wire ropes 401. One end of each wire rope 401 is welded and fixed to two wire rope fixing rings 303, and then passes over fixed pulleys I 201, II 202 and III 203 on the same side, and then winds around the winding mechanism 402.

[0008] This utility model also has the following additional technical features: As a further specific optimization of the technical solution of this utility model: the auxiliary support frame assembly 1 includes a support frame 101 with a frame structure, and movable rollers 102 with locking structures are installed at the bottom of the four corners of the support frame 101.

[0009] As a further specific optimization of the technical solution of this utility model: the pulley assembly 2 includes a fixed pulley I201 installed on the outer side of the top of the support frame 101, a fixed pulley II202 installed on the top of the support frame 101, and a fixed pulley III203 installed on the other outer side of the top of the support frame 101. The fixed pulleys I201, II202 and III203 are all arranged in pairs, and the fixed pulleys I201, II202 and III203 on the same side form a group.

[0010] As a further specific optimization of the technical solution of this utility model: the lifting component 3 includes a square lifting cloth bag 301, and lifting rings are provided at the four corners of the top of the lifting cloth bag 301. The four lifting rings are installed on the lifting hooks at the bottom of the four corners of the top lifting frame 302; two steel rope fixing rings 303 are welded and fixed on the top two sides of the lifting frame 302.

[0011] As a further specific optimization of the technical solution of this utility model: the retracting mechanism 402 includes a U-shaped mounting plate 4021 welded to the bottom of the support frame 101. A rotating shaft I 4022 is hinged to the top of the U-shaped mounting plate 4021, and a rotating shaft II 4024 is hinged to the bottom of the U-shaped mounting plate 4021. The rotating shafts I 4022 and II 4024 are arranged in a cross shape. A driven gear 4023 and a locking disc 4028 are mounted on the rotating shaft I 4022. Two steel wire ropes are wound on the rotating shaft I 4022 between the driven gear 4023 and the locking disc 4028. A drive gear 4025 is mounted on the rotating shaft II 4024. A rotating handle 4026 is bolted to the end of the rotating shaft II 4024. The drive gear 4025 and the driven gear 4023 are meshed together. Rotating the rotating handle 4026 causes the rotating shaft II 4024 to drive the drive gear 4025 to rotate, and the rotation of the drive gear 4025 drives the driven gear 4023 to rotate. A rotatable locking pin 4027 is provided on one outer side of the U-shaped mounting plate 4021. The locking pin 4027 is rotatably placed in the locking groove of the locking disc 4028.

[0012] Compared with the prior art, the advantages of this utility model are: This device, through the coordinated action of the auxiliary support frame assembly, pulley assembly, lifting assembly, and wire rope retraction assembly, achieves stable assistance in the animal blood sampling process, significantly improving the efficiency and safety of veterinary blood sampling, and providing strong support for animal health assessment and disease diagnosis. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the pulley assembly 2 of this utility model; Figure 3 This is a schematic diagram of the lifting component 3 of this utility model; Figure 4 This is a schematic diagram of the steel wire rope take-up assembly 4 of this utility model; Figure 5 This is a schematic diagram of the retracting mechanism 402 of this utility model; Figure 6 This is a schematic diagram of the retracting mechanism 402 of this utility model.

[0014] Explanation of reference numerals in the attached diagram: 1. Auxiliary support frame assembly; 2. Pulley assembly; 3. Lifting assembly; 4. Wire rope winding assembly. Detailed Implementation

[0015] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings.

[0016] A blood sampling auxiliary device for veterinary laboratory testing includes an auxiliary support frame assembly 1, a pulley assembly 2, a lifting assembly 3, and a wire rope winding assembly 4. The pulley assembly 2 is installed on the top of the auxiliary support frame assembly 1, and the lifting assembly 3 is connected to and installed inside the auxiliary support frame assembly 1 through the wire rope 401 of the wire rope winding assembly 4.

[0017] The auxiliary support frame assembly 1 includes a support frame 101 with a frame structure, and movable rollers 102 with locking structures are installed at the bottom of the four corners of the support frame 101. The frame structure and movable roller design of the auxiliary support frame assembly enable the device to be moved flexibly and placed stably at the sampling site, adapting to different environmental requirements.

[0018] The pulley assembly 2 includes a fixed pulley I201 installed on the outer side of the top of the support frame 101, a fixed pulley II202 installed on the top of the support frame 101, and a fixed pulley III203 installed on the other outer side of the top of the support frame 101. The fixed pulleys I201, II202 and III203 are all arranged in pairs, and the fixed pulleys I201, II202 and III203 on the same side form a group. The paired fixed pulleys in the pulley assembly ensure the smooth sliding of the wire rope and reduce friction and resistance during the sampling process.

[0019] The lifting assembly 3 includes a square lifting cloth bag 301, with lifting rings at the four corners of the top of the lifting cloth bag 301. The four lifting rings are installed on the lifting hooks at the bottom of the four corners of the top lifting frame 302. Two steel rope fixing rings 303 are welded and fixed on the top two sides of the lifting frame 302. The lifting cloth bag and lifting frame structure of the lifting assembly can safely and comfortably carry animals, avoiding sampling difficulties or personnel injury caused by their struggles.

[0020] The wire rope retractor assembly 4 includes two wire ropes 401. One end of each wire rope 401 is welded and fixed to two wire rope fixing rings 303, and then passes over fixed pulleys I201, II202, and III203 on the same side, before being wound around the retractor mechanism 402. The wire rope retractor assembly achieves precise retraction and release of the wire rope through the meshing of a driving gear and a driven gear, making the height of the lifting assembly adjustable and facilitating flexible operation by veterinarians according to sampling needs.

[0021] The retraction mechanism 402 includes a U-shaped mounting plate 4021 welded to the bottom of the support frame 101. A rotating shaft I 4022 is hinged to the top of the U-shaped mounting plate 4021, and a rotating shaft II 4024 is hinged to the bottom of the U-shaped mounting plate 4021. The rotating shafts I 4022 and II 4024 are arranged in a cross configuration. A driven gear 4023 and a locking disc 4028 are mounted on the rotating shaft I 4022. Two steel wire ropes are wound around the rotating shaft I 4022 between the driven gear 4023 and the locking disc 4028. The rotating shaft II 4022... A drive gear 4025 is mounted on the 24th mounting plate. A rotating handle 4026 is bolted to the end of the rotating shaft II 4024. The drive gear 4025 and the driven gear 4023 are meshed together. Rotating the rotating handle 4026 causes the rotating shaft II 4024 to drive the drive gear 4025 to rotate, which in turn drives the driven gear 4023 to rotate. A rotatable locking pin 4027 is provided on one outer side of the U-shaped mounting plate 4021. The locking pin 4027 is rotatably placed in the locking groove of the locking disc 4028. Furthermore, the design of the locking disc and locking pin further ensures the stability of the lifting assembly during sampling, effectively preventing sampling failure or inaccurate data due to animal movement.

[0022] Method of using a blood sampling auxiliary device for veterinary laboratory testing: When in use, first move the auxiliary support frame assembly to the appropriate position using the moving rollers, and then lock the moving rollers using the locking structure to prevent the device from moving during the sampling process.

[0023] After placing the animal to be blooded in a suitable position, place the lifting bag on the animal's abdomen, and then install the four lifting rings of the lifting bag 301 onto the lifting hooks at the bottom of the four corners of the top lifting frame 302. At this time, the lifting bag is connected to the steel wire rope through the steel rope fixing ring on the top lifting frame. The steel wire rope passes around the fixed pulley on the pulley assembly and then wraps around the retraction mechanism.

[0024] Then, when adjusting the height of the lifting bag, rotate the handle of the retracting mechanism. Rotating the handle drives the rotating shaft II to rotate, and the drive gear on the rotating shaft II rotates accordingly. Since the drive gear and the driven gear are meshed, the driven gear will rotate synchronously, which in turn drives the rotating shaft I to rotate. The steel wire rope on the rotating shaft I will then retract, thereby raising the height of the lifting bag and simultaneously raising the animal that needs blood collection until the animal's limbs are just off the ground or it is difficult for it to move.

[0025] Finally, rotate the locking pin on the outside of the U-shaped mounting plate into the locking groove of the locking plate to prevent accidental rotation of the rotating shaft I and ensure the stability of the lifting cloth bag's height. Blood sampling can then be performed. After sampling, rotate the handle in the opposite direction to lower the lifting cloth bag, completing the entire sampling process.

[0026] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

Claims

1. A blood sampling auxiliary device for veterinary laboratory testing, characterized in that: It includes an auxiliary support frame assembly (1), a pulley assembly (2), a lifting assembly (3), and a wire rope winding assembly (4). The pulley assembly (2) is installed on the top of the auxiliary support frame assembly (1). The lifting assembly (3) is connected to the inside of the auxiliary support frame assembly (1) through the wire rope (401) of the wire rope winding assembly (4). The wire rope winding assembly (4) includes two wire ropes (401). One end of the two wire ropes (401) is welded and fixed to two wire rope fixing rings (303) respectively, and then passes around the fixed pulley I (201), fixed pulley II (202) and fixed pulley III (203) on the same side respectively, and then winds around the winding mechanism (402).

2. The veterinary laboratory blood sampling auxiliary device according to claim 1, characterized in that: The auxiliary support frame assembly (1) includes a support frame (101) with a frame structure, and movable rollers (102) with locking structures are installed at the bottom of the four corners of the support frame (101).

3. The veterinary laboratory blood sampling auxiliary device according to claim 1, characterized in that: The pulley assembly (2) includes a fixed pulley I (201) installed on the top outer side of the support frame (101), a fixed pulley II (202) installed on the top of the support frame (101), and a fixed pulley III (203) installed on the other outer side of the top of the support frame (101). The fixed pulleys I (201), II (202) and III (203) are all arranged in pairs, and the fixed pulleys I (201), II (202) and III (203) on the same side form a group.

4. The veterinary laboratory blood sampling auxiliary device according to claim 1, characterized in that: The lifting assembly (3) includes a square lifting cloth bag (301), with lifting rings at the four corners of the top of the lifting cloth bag (301), and the four lifting rings are installed on the lifting hooks at the bottom of the four corners of the top lifting frame (302); two steel rope fixing rings (303) are welded and fixed on both sides of the top of the lifting frame (302).

5. The veterinary laboratory blood sampling auxiliary device according to claim 1, characterized in that: The retracting mechanism (402) includes a U-shaped mounting plate (4021) welded to the bottom of the support frame (101). A rotating shaft I (4022) is hinged to the top of the U-shaped mounting plate (4021), and a rotating shaft II (4024) is hinged to the bottom of the U-shaped mounting plate (4021). The rotating shafts I (4022) and II (4024) are arranged in a cross configuration. A driven gear (4023) and a locking disc (4028) are mounted on the rotating shaft I (4022). Two steel wire ropes are wound on the rotating shaft I (4022) between 4028; a drive gear (4025) is installed on the rotating shaft II (4024), and a rotating handle (4026) is installed at the end of the rotating shaft II (4024) by bolts. The drive gear (4025) and the driven gear (4023) are meshed together; a rotatable locking pin (4027) is provided on one outer side of the U-shaped mounting plate (4021), and the locking pin (4027) is rotatably placed in the locking groove of the locking plate (4028).