Veterinary ear hemostix
By designing a veterinary ear blood collector, the problem of single-person operation and needle adjustment is solved, and a simple and safe ear blood collecting process is achieved.
Patent Information
- Application Number
- CN202422265081.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing ear blood collector is not convenient for single operation, and the needle cannot be adjusted according to the thickness of the animal's ear, making it easy to penetrate the ear.
A veterinary ear blood collector is designed, including an inner sleeve, piston, outer sleeve, ear seat, traction rope, mounting hole and sealing cover. By rotating the needle, adjusting the exposed length, pulling the outer sleeve to drive the piston upward for blood extraction, and using a sealing cover to prevent blood leakage.
It realizes simple blood draw for single operation. The needle can be adjusted according to the thickness of the ear to avoid penetration and prevent blood leakage after blood draw.
Smart Images

Figure CN223248207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blood sampling devices, in particular to an ear blood sampling device for animals. Background Art
[0002] When raising livestock, veterinarians are required to take blood samples from livestock regularly to check their health status, thereby ensuring their healthy growth. At the same time, when livestock become sick, blood samples need to be taken for diagnosis.
[0003] When collecting blood from livestock, ear sampling is used to collect blood from the main vein on the back of the livestock's ear. In actual applications, current ear blood collection devices are not convenient for one person to collect blood, and the needle of the blood collection device cannot be adjusted according to the thickness of the livestock's ear, and there is a phenomenon that the needle penetrates the livestock's ear. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the present invention provides an ear blood sampling device for animals to solve the problems raised in the above background technology.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an ear blood collector for animals, comprising an inner sleeve, a piston is provided inside the inner sleeve, an outer sleeve is sleeved on the outside of the inner sleeve, a first ear seat is fixedly installed on the top of the piston, a second ear seat is fixedly installed on the top of the outer sleeve, a traction rope is connected between the first ear seat and the second ear seat, a mounting hole is provided at the bottom of the inner sleeve, a needle is installed in the mounting hole, and a sealing cover is provided at the lower part of the inner sleeve.
[0008] Preferably, four of the first ear seats and the second ear seats are respectively provided in an annular array on the top of the piston and the outer sleeve, and a total of four traction ropes are provided.
[0009] Preferably, the mounting hole is a threaded hole, and the upper part of the needle is threadedly mounted in the mounting hole.
[0010] Preferably, the sealing cover is threadedly connected to the inner sleeve, a groove is provided inside the sealing cover, and the needle is located in the groove.
[0011] Compared with the prior art, the present invention provides an ear blood sampling device for animals, which has the following beneficial effects:
[0012] 1. The needle of this animal ear blood collection device can be rotated. By rotating the needle, the exposed length of the needle can be adjusted to ensure that the needle penetrates the blood vessel without penetrating the ear.
[0013] 2. This animal ear blood collection device drives the piston upward by pulling down the outer sleeve. It is easy to operate and can be used by one person to draw blood.
[0014] 3. After the blood is drawn, the lower part of the outer sleeve of the veterinary ear blood collector is wrapped with a sealing cover to prevent the needle from leaking blood. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the piston structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the outer sleeve structure of the present utility model.
[0018] In the figure: 1. inner sleeve; 2. piston; 3. outer sleeve; 4. first ear seat; 5. second ear seat; 6. traction rope; 7. mounting hole; 8. needle; 9. sealing cover. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] like Figure 1-3 As shown, the utility model provides a technical solution: an ear blood collector for animals, comprising an inner sleeve 1, a piston 2, an outer sleeve 3, a first ear seat 4, a second ear seat 5, a traction rope 6, a mounting hole 7, a needle 8, and a sealing cover 9. The inner sleeve 1 is provided with a piston 2, the outer sleeve 3 is sleeved on the outside of the inner sleeve 1, the first ear seat 4 is fixedly installed on the top of the piston 2, the second ear seat 5 is fixedly installed on the top of the outer sleeve 3, a traction rope 6 is connected between the first ear seat 4 and the second ear seat 5, a mounting hole 7 is opened at the bottom of the inner sleeve 1, a needle 8 is installed in the mounting hole 7, and a sealing cover 9 is provided at the lower part of the inner sleeve 1.
[0021] Specifically, four first ear seats 4 and four second ear seats 5 are respectively provided in an annular array on the top of the piston 2 and the outer sleeve 3 , and a total of four traction ropes 6 are provided.
[0022] In this embodiment, the outer sleeve 3 is pulled downward, and the traction rope 6 is pulled to pull the piston 2 upward to achieve the blood drawing action.
[0023] Specifically, the mounting hole 7 is a threaded hole, and the upper portion of the needle 8 is threadedly mounted in the mounting hole 7 .
[0024] In this embodiment, the needle 8 can be rotated, and the exposed length of the needle can be adjusted by rotating the needle 8 to ensure that the needle 8 penetrates into the blood vessels without penetrating the ear.
[0025] Specifically, the sealing cover 9 is threadedly connected to the inner sleeve 1 , and a groove is provided inside the sealing cover 9 , and the needle 8 is located in the groove.
[0026] In this embodiment, the lower part of the outer sleeve 1 is wrapped by a sealing cover 9 to prevent the needle 8 from leaking blood.
[0027] Working principle: First, adjust the exposed length of the needle 8 according to the thickness of the animal's ear. Adjust the exposed length of the needle by rotating the needle 8, aim the needle 8 at the animal's ear vein, push the outer sleeve 3 downward, and pull the traction rope 6 to pull the piston 2 upward to achieve blood drawing. After the blood drawing is completed, rotate the sealing cover 9 onto the inner sleeve 1, and wrap the lower part of the outer sleeve 1 with the sealing cover 9 to prevent the needle 8 from leaking blood. The overall operation is simple, and single-person blood drawing operation can be achieved.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ear blood sampling device for animals, comprising an inner sleeve (1), characterized in that: A piston (2) is provided inside the inner sleeve (1), an outer sleeve (3) is sleeved on the outside of the inner sleeve (1), a first ear seat (4) is fixedly installed on the top of the piston (2), a second ear seat (5) is fixedly installed on the top of the outer sleeve (3), a traction rope (6) is connected between the first ear seat (4) and the second ear seat (5), a mounting hole (7) is opened at the bottom of the inner sleeve (1), a needle (8) is installed in the mounting hole (7), and a sealing cover (9) is provided at the bottom of the inner sleeve (1).
2. The animal ear blood sampling device according to claim 1, characterized in that: Four of the first ear seats (4) and the second ear seats (5) are respectively provided in an annular array on the top of the piston (2) and the outer sleeve (3), and a total of four traction ropes (6) are provided.
3. The animal ear blood sampling device according to claim 1, characterized in that: The mounting hole (7) is a threaded hole, and the upper part of the needle (8) is threadedly mounted in the mounting hole (7).
4. The animal ear blood sampling device according to claim 1, characterized in that: The sealing cover (9) is threadedly connected to the inner sleeve (1). A groove is provided inside the sealing cover (9), and the needle (8) is located in the groove.