Veterinary animal husbandry blood sampling device
By designing an automated limit-pushing mechanism and control components, the problem of veterinarians struggling to keep the needle stable and perform other operations during blood collection has been solved, thus improving blood collection efficiency.
Patent Information
- Application Number
- CN202422344620.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-09-25
AI Technical Summary
Veterinarians often find it difficult to keep the needle stable while performing other procedures during blood collection, which affects the efficiency of blood collection.
A blood collection device comprising a protective shell, a limiting and pushing mechanism, and control components was designed. The device utilizes a rotary motor to drive the automatic movement of the syringe, and the limiting and pushing mechanism and control components enable automated operation of the syringe, reducing the need for veterinarians to move their hands.
It improves blood collection efficiency, helps veterinarians concentrate and keep the needle stable, and simplifies the blood collection process.
Smart Images
Figure CN223569318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of livestock blood sampling device, especially relates to a veterinary livestock blood sampling device. BACKGROUND
[0002] In the scientific livestock breeding process, the disease prevention work is the basic link in the livestock breeding, and the livestock is checked by blood sampling at irregular time, and the vital signs of the livestock are checked, the veterinary uses the blood sampling device to collect the venous blood sample of the livestock animal, and the monitoring of the livestock disease prevention is achieved.
[0003] The veterinarian presses the neck vein of the animal to make it swell, holds the needle to stab into the vein and keeps the needle stable, and the attention is concentrated on the needle, the push and pull of the syringe are affected, other operations of the hand are not convenient, and the blood sampling progress is affected. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem of reducing the hand movement of the veterinarian, assisting the automatic push of the syringe, making the attention of the veterinarian concentrated and keeping the needle stable, and improving the blood sampling efficiency.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a veterinary livestock blood sampling device, including the protective shell, the protective shell is set as a hollow cavity with one side opening, still including the syringe, the limit push mechanism and the control assembly, the limit push mechanism is arranged in the protective shell, the syringe is detachably arranged on one side of the limit push mechanism, the limit push mechanism and the syringe are arranged side by side, and the syringe is clamped and limited and driven to slide and stretch through the limit push mechanism, the control assembly is arranged on the upper part of the protective shell.
[0006] Further, the limit push mechanism includes a rotary motor, a stud, a moving plate and a limit plate, the rotary motor is fixedly connected to the inner upper wall of the protective shell, one end of the stud is rotatably arranged on the inner bottom wall of the protective shell, the other end of the stud is fixedly connected to the output end of the rotary motor, the moving plate is sleeved and arranged on the outer sidewall of the stud and is threadedly connected with the stud, the moving plate is adjusted along the axial direction of the stud by abutting to the inner wall of the protective shell, the limit plate is fixedly connected to the inner upper wall of the protective shell, and the limit plate is arranged in a symmetrical manner.
[0007] Further, the limit plate is arranged in an L shape, the moving plate is provided with a notch close to the sidewall of the opening side of the protective shell, a rubber pad is fixedly connected in the notch, the rubber pad is arranged in a U shape, the opposite inner sidewall of the rubber pad close to the opening side is arranged in an outward convex structure, and the opening direction is consistent with the opening direction of the protective shell.
[0008] Further, the injector comprises a syringe, a push-pull rod, an extension tube and a needle, the syringe is clamped in the rubber pad, and the syringe is clamped and held by the outer convex structure of the rubber pad, one end of the push-pull rod is connected with a rubber pressure head, the rubber pressure head is slidably arranged in the syringe, the other end of the push-pull rod away from the rubber pressure head is clamped in a limiting groove for height limiting of the push-pull rod, one end of the extension tube is sleeved with the outside wall of the injection head of the syringe, and the needle is inserted in the other end of the extension tube and communicated with the injection head of the syringe through the extension tube.
[0009] Further, the control assembly comprises a storage box, a controller and a limit switch, the storage box is fixedly connected to the upper part of the protective shell, the controller is installed in the storage box, the limit switch is arranged on the inner bottom wall of the protective shell, the limit switch is electrically connected with the rotary motor for circuit disconnection of the rotary motor, and the controller is electrically connected with the rotary motor.
[0010] Further, the upper part of the storage box is provided with a descending button and a lifting button, the descending button and the lifting button are electrically connected with the controller respectively for driving the rotary motor to reverse.
[0011] Further, the bottom wall of the protective shell is provided with a wire outlet on the side away from the limit switch, and the protective shell is hingedly provided with a protective door on the side of the opening.
[0012] After the above structure is adopted, the beneficial effects of the utility model are as follows: for the blood sampling of the jugular vein of livestock animals, the disposable injector which can be disassembled and replaced is used, the needle head is connected through the extension tube for blood sampling, the disposable injector is fixed by the limiting pushing mechanism, the push-pull end of the push-pull rod is limited, the rotary motor is started by the control assembly button, the moving plate is driven to move downward, and the syringe is driven to move up and down, the moving plate is automatically stopped after touching the bottom, the automatic movement and stop of the injector are realized, and the veterinarian is helped to sample blood. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.
[0014] Figure 1 It is a whole structure schematic view of the livestock blood sampling device for veterinarians proposed in the utility model;
[0015] Figure 2 It is a half sectional view of the livestock blood sampling device for veterinarians proposed in the utility model;
[0016] Figure 3 It is a moving plate structure schematic view of the livestock blood sampling device for veterinarians proposed in the utility model;
[0017] Figure 4 is Figure 3 a zoomed-in view of part A.
[0018] In the drawings: 1, protective shell, 2, syringe, 3, limit push mechanism, 4, control assembly, 5, rotary motor, 6, stud, 7, moving plate, 8, limit plate, 9, limit slot, 10, notch, 11, rubber pad, 12, needle cylinder, 13, push-pull rod, 14, extension tube, 15, needle, 16, rubber pressure head, 17, storage box, 18, controller, 19, limit switch, 20, lower button, 21, lifting button, 22, wire outlet, 23, protective door. DETAILED DESCRIPTION
[0019] As Figures 1-3 shown, a veterinary livestock blood sampling device, comprising a protective shell 1, the protective shell 1 is a hollow cavity with one side opening, also comprising a syringe 2, a limit push mechanism 3 and a control assembly 4, the limit push mechanism 3 is arranged inside the protective shell 1, the syringe 2 is detachably arranged on one side of the limit push mechanism 3, the limit push mechanism 3 and the syringe 2 are arranged side by side, the syringe 2 is clamped and limited by the limit push mechanism 3 and driven to slide and stretch, the control assembly 4 is arranged on the upper part of the protective shell 1, the syringe 2 is installed in the limit push mechanism 3, the limit push mechanism 3 pulls the syringe 2 to perform blood sampling when the syringe 2 is triggered by the control assembly 4, and the operation is automatically stopped when the syringe 2 touches the bottom, helping the veterinarian to perform blood sampling operation.
[0020] As Figure 2 shown, the syringe 2 is a disposable medical syringe 2, and in order to facilitate the veterinarian to hold the needle 15 and improve the stability of the needle 15, the syringe 2 comprises a needle cylinder 12, a push-pull rod 13, an extension tube 14 and a needle 15, the needle cylinder 12 is clamped in the rubber pad 11, and the needle cylinder 12 is clamped and limited by the outer convex structure of the rubber pad 11, one end of the push-pull rod 13 is connected with a rubber pressure head 16, the rubber pressure head 16 is slidably arranged in the needle cylinder 12, the end of the push-pull rod 13 away from the rubber pressure head 16 is clamped in the limit slot 9 for height limiting of the push-pull rod 13, one end of the extension tube 14 is sleeved on the outer sidewall of the injection head of the needle cylinder 12, the needle 15 is inserted into the other end of the extension tube 14, and the needle 15 is connected with the injection head of the needle cylinder 12 through the extension tube 14, the push-pull rod 13 is inserted into the needle cylinder 12, and the extension tube 14 is connected between the injection head of the needle cylinder 12 and the needle 15, facilitating the movement of the needle 15.
[0021] As Figures 1-4As shown, in order to realize the fixing of the syringe 2 and the moving of the plunger 12, the limiting and pushing mechanism 3 includes a rotary motor 5, a stud 6, a moving plate 7 and a limiting plate 8. The rotary motor 5 is fixedly connected to the upper wall in the protective shell 1. One end of the stud 6 is rotatably arranged on the bottom wall in the protective shell 1. The other end of the stud 6 is fixedly connected to the output end of the rotary motor 5. The moving plate 7 is sleeved and arranged on the outer side wall of the stud 6 and is threadedly connected with the stud 6. The moving plate 7 is abutted to the inner wall of the protective shell 1 and is moved and adjusted along the axial direction of the stud 6. The limiting plate 8 is fixedly connected to the upper wall in the protective shell 1. The limiting plate 8 is symmetrically arranged. The limiting grooves 9 are formed between the symmetric limiting plates 8. The limiting plate 8 is arranged in an L shape. The moving plate 7 is provided with a notch 10 close to the side wall of the opening side of the protective shell 1. A rubber pad 11 is fixedly connected in the notch 10. The rubber pad 11 is arranged in a U shape. The opposite inner side wall of the rubber pad 11 close to the opening side is arranged in an outward convex structure. The opening direction is consistent with the opening direction of the protective shell 1. The plunger 12 of the syringe 2 is clamped into the rubber pad 11 in the notch 10. The plunger 12 is limited and fixed by the outward convex structure of the inner wall of the rubber pad 11. The pushing and pulling end of the push and pull rod 13 is clamped in the limiting groove 9. At this time, the limiting groove 9 limits the push and pull rod 13. When the rotary motor 5 is driven to rotate forward, the stud 6 pushes the moving plate 7 to move downward and drives the plunger 12 to move downward to perform blood sampling.
[0022] As shown in Figure 1 and Figure 2 In order to facilitate the start and stop of the rotary motor 5, the control assembly 4 includes a receiving box 17, a controller 18 and a limiting switch 19. The receiving box 17 is fixedly connected to the upper part of the protective shell 1. The controller 18 is installed in the receiving box 17. The limiting switch 19 is arranged on the bottom wall in the protective shell 1. The limiting switch 19 is electrically connected with the rotary motor 5 for circuit disconnection of the rotary motor 5. The controller 18 is electrically connected with the rotary motor 5. The upper part of the receiving box 17 is provided with a descending button 20 and a lifting button 21. The descending button 20 and the lifting button 21 are respectively electrically connected with the controller 18 for driving the rotary motor 5 to rotate forward and reverse. When the descending button 20 is pressed, the rotary motor 5 rotates forward to drive the moving plate 7 to move downward. When the moving plate 7 moves downward and contacts the limiting switch 19, the rotary motor 5 is powered off. The moving plate 7 automatically stops. Blood sampling is completed.
[0023] The bottom wall of the protective shell 1 away from the limiting switch 19 is provided with a wire outlet 22. A protective door 23 is hingedly arranged on one side of the opening of the protective shell 1. The wire outlet 22 is used for the extension tube 14 to extend out of the protective shell 1. The protective door 23 shields the inside of the protective shell 1.
[0024] In specific use, in the initial state, the syringe 2 is separated from the device, the operator presses the syringe 2 to be clamped in the notch 10 of the moving plate 7, the needle cylinder 12 is fixed by the outer convex structure of the inner wall of the rubber pad 11, and the push-pull end of the push-pull rod 13 is clamped in the limiting groove 9, at this time, the limiting groove 9 limits the push-pull rod 13, the veterinarian inserts the needle 15 into the vein of the livestock animal;
[0025] When blood is collected, the downward button 20 is pressed, the rotating motor 5 is driven to rotate forward, the stud 6 pushes the moving plate 7 to move downward, the needle cylinder 12 moves downward, the needle cylinder 12 and the push-pull rod 13 are far away from each other, blood is collected, when the moving plate 7 moves downward and contacts the limiting switch 19, the rotating motor 5 is powered off, the moving plate 7 is automatically stopped, and the blood collection is completed;
[0026] After blood is collected, the needle 15 is pulled out, the syringe 2 is taken out, the lifting button 21 is pressed, the rotating motor 5 is driven to rotate reversely, the moving plate 7 gradually moves upward and is reset.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A veterinary livestock blood sampling device comprising a protective housing in the form of a hollow cavity open on one side, characterised in that: Also include the syringe, limit push mechanism and control assembly, the limit push mechanism is arranged inside the protective shell, the syringe is detachably arranged on one side of the limit push mechanism, the limit push mechanism and the syringe are arranged side by side, the syringe is clamped and limited by the limit push mechanism and driven to slide and stretch, the control assembly is arranged on the upper part of the protective shell.
2. The device according to claim 1, wherein: The limit push mechanism includes a rotary motor, a stud, a moving plate and a limiting plate, the rotary motor is fixedly connected to the inner upper wall of the protective shell, one end of the stud is rotatably arranged on the inner bottom wall of the protective shell, the other end of the stud is fixedly connected to the output end of the rotary motor, the moving plate is sleeved and arranged on the outer side wall of the stud and is threadedly connected with the stud, the moving plate is abutted with the inner wall of the protective shell and moves along the axial direction of the stud for adjustment, the limiting plate is fixedly connected to the inner upper wall of the protective shell, the limiting plate is symmetrically arranged, and a limiting groove is formed between the symmetric limiting plates.
3. The device of claim 2, wherein: The limiting plate is arranged in an L shape, the moving plate is provided with a notch near the side wall of the opening of the protective shell, a rubber pad is fixedly connected in the notch, the rubber pad is arranged in a U shape, the opposite inner side wall of the rubber pad near the opening is arranged in an outward convex structure, and the opening direction is consistent with the opening direction of the protective shell.
4. The device of claim 1, wherein: The syringe includes a needle cylinder, a push-pull rod, an extension tube and a needle, the needle cylinder is clamped in the rubber pad and is clamped and limited by the outward convex structure of the rubber pad, one end of the push-pull rod is connected with a rubber pressure head, the rubber pressure head is slidably arranged in the needle cylinder, one end of the push-pull rod away from the rubber pressure head is clamped in the limiting groove for height limiting of the push-pull rod, one end of the extension tube is sleeved on the outer side wall of the injection head of the needle cylinder, and the needle is inserted into the other end of the extension tube and is connected with the injection head of the needle cylinder through the extension tube.
5. The device of claim 4, wherein: The control assembly includes a storage box, a controller and a limit switch, the storage box is fixedly connected to the upper part of the protective shell, the controller is installed in the storage box, the limit switch is arranged on the inner bottom wall of the protective shell, the limit switch is electrically connected with the rotary motor for circuit disconnection of the rotary motor, and the controller is electrically connected with the rotary motor.
6. The animal blood sampling device of claim 5, wherein: The upper part of the storage box is provided with a descending button and a lifting button, the descending button and the lifting button are respectively electrically connected with the controller for driving the rotary motor to reverse.
7. The animal blood sampling device of claim 1, wherein: The bottom wall of the protective shell is provided with a wire outlet on the side away from the limit switch, and the opening side of the protective shell is hingedly provided with a protective door.