Absorbable suture implantation observation equipment for animal experiment

By designing an absorbable suture implantation device for animal experiments with an adjustable structure, the restraint operation of experimental animals of different sizes and lengths is simplified, work efficiency is improved, and the problem of cumbersome operation in existing technologies is solved.

CN224166320UActive Publication Date: 2026-04-28HUIZHI YINGHUA MEDICAL TECH R & D (BEIJING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHI YINGHUA MEDICAL TECH R & D (BEIJING) CO LTD
Filing Date
2025-01-15
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When using X-ray machines to observe absorbable sutures in animal experiments, the restraint procedures for experimental animals of different sizes and lengths are cumbersome, resulting in low work efficiency.

Method used

An absorbable suture implantation observation device for animal experiments, including an adjustable structure, was designed. The device uses restraint straps to bind the animal's limbs, and ropes to pull the limbs out. The device is adapted to animals of different sizes through an adjustable frame and positioning frame, simplifying the restraint operation.

Benefits of technology

It enables convenient restraint of laboratory animals of different sizes and lengths, improves operational efficiency, reduces the frequent disassembly and assembly of fixation clamps, and enhances work efficiency.

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Abstract

The utility model relates to the field of animal experiments, in particular to absorbable suture implantation observation equipment for animal experiments. Comprising an X-ray machine, a detector is arranged at the upper end of the X-ray machine, a workbench is installed on the surface of the X-ray machine, an adjusting structure is arranged on the upper surface of the workbench and comprises an adjusting frame, the adjusting frame is fixedly connected with the workbench, a two-way screw rod is rotationally connected to the inner wall of the adjusting frame, and the two-way screw rod is fixedly connected with the workbench. Handles are fixedly connected to the two ends of the two-way screw rod, two moving blocks are in threaded connection with the arc surface of the two-way screw rod, and the two moving blocks are in sliding connection with the inner wall of the adjusting frame. The absorbable suture line implantation observation equipment for the animal experiment has the advantages that the binding belts are used for binding the four limbs of an animal, the supporting plate is moved, the four limbs of the animal are pulled and unfolded through the ropes, the operation of binding the animal is fast, the position flexibility of parts such as the positioning frame and the supporting plate is high, and the absorbable suture line implantation observation equipment is suitable for binding animals of different body types and sizes.
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Description

Technical Field

[0001] This utility model relates to the field of animal experiments, and in particular to an absorbable suture implantation and observation device for animal experiments. Background Technology

[0002] Animal experiments refer to scientific research conducted using animals to gain knowledge. Absorbable sutures are a new type of suture that, after being implanted in the body during surgery, can be degraded and absorbed by the body's tissues, eliminating the need for suture removal. X-ray machines can be used to penetrate the animal's body with the generated X-rays, thereby displaying the position and condition of the suture. They are commonly used in animal experiments to detect and analyze the implantation of sutures.

[0003] In animal experiments, when using X-ray machines to observe absorbable sutures implanted in animals, the experimental animals need to be restrained on the X-ray machine's worktable. Manually restraining the animals directly is prone to injury and requires multiple people. Usually, a fixing clamp is used to restrain the experimental animals, ensuring that the animals' limbs are extended so that X-rays can penetrate the animal's body, reveal the location of the sutures, and provide clear and efficient imaging data. However, this operation has the following problems: when examining experimental animals of different sizes and lengths, the space occupied by the animals after extending their limbs varies, requiring frequent disassembly and assembly of several fixing clamps, resulting in low work efficiency for restraining animals. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as cumbersome operation and low work efficiency when using X-ray machine workbenches to restrain experimental animals of different sizes and lengths.

[0005] To solve the above-mentioned technical problems, this utility model provides an animal experimental absorbable suture implantation observation device, comprising: an X-ray machine, a detector mounted on the upper end of the X-ray machine, two displays mounted on both sides of the X-ray machine, a worktable mounted on the surface of the X-ray machine, an adjustment structure provided on the upper surface of the worktable, the adjustment structure including an adjustment frame, the adjustment frame being fixedly connected to the worktable, a bidirectional screw rotatably connected to the inner wall of the adjustment frame, handles fixedly connected to both ends of the bidirectional screw, two moving blocks threadedly connected to the arc surface of the bidirectional screw, the two moving blocks being slidably connected to the inner wall of the adjustment frame, and the moving blocks being close to one side of the X-ray machine. A positioning frame is fixedly connected to the side. Two limiting frames are fixedly connected to the inner wall of the workbench. A movable plate is slidably connected to the inner wall of each of the two limiting frames. A support plate is fixedly connected to the side of each of the two movable plates that is close to each other. Ropes are fixedly connected to both sides of the support plate. The arc surface of the rope is slidably connected to the positioning frame. A restraint strap is installed at the end of the rope away from the support plate. A limiting rod is slidably connected to the inner wall of the movable plate. A spring is sleeved on the arc surface of the limiting rod. The two ends of the spring are fixedly connected to the limiting rod and the movable plate, respectively. Several limiting holes are opened on the bottom side of the inner wall of the limiting frame. The inner wall of one of the limiting holes is slidably connected to the limiting rod.

[0006] The above components achieve the following effects: by using restraint straps to bind the animal's limbs, moving the support plate, and using ropes to pull and spread the animal's limbs, the operation of restraining animals is simple and convenient. The positioning frame, support plate, and other parts are highly flexible in position and suitable for restraining animals of different sizes.

[0007] Preferably, the surface of the movable block is rotatably connected to a plurality of pulleys, and the plurality of pulleys are slidably connected to the inner wall of the adjusting frame.

[0008] The effect achieved by the above components is to reduce the friction between the moving block and the inner wall of the adjustment frame by means of pulleys, so that the moving block moves more smoothly along the inner wall of the adjustment frame.

[0009] Preferably, a fixing frame is fixedly connected to the side of the adjustment frame away from the positioning frame, and the arc surface of the fixing frame is slidably connected to the moving block.

[0010] The effect achieved by the above components is to further limit the movement of the moving block by fixing the frame, making the moving block more stable when moving along the inner wall of the adjustment frame.

[0011] Preferably, the arc surface of the handle is fixedly connected with a plurality of anti-slip protrusions, and the plurality of anti-slip protrusions are evenly distributed on the handle.

[0012] The effect achieved by the above components is to increase the friction of the handle's arc surface through anti-slip protrusions, making it easier for the user to turn the handle.

[0013] Preferably, storage rods are fixedly connected to both sides of the support plate.

[0014] The effect achieved by the above components is that excess rope length can be wound around the storage rod, making it easier for users to manage the rope.

[0015] Preferably, the lower end of the limiting rod is arc-shaped.

[0016] The effect achieved by the above components is that the lower end of the limiting rod is arc-shaped, which makes it easy for the limiting rod to slide into the limiting hole from top to bottom.

[0017] Preferably, the arc surface of the limiting rod is fixedly connected with an anti-slip sleeve, which is a rubber sleeve.

[0018] The effect achieved by the above components is to increase the friction on the surface of the limiting rod through the anti-slip sleeve, making it easier for the user to move the limiting rod.

[0019] Compared with related technologies, the absorbable suture implantation observation device for animal experiments provided by this utility model has the following beneficial effects:

[0020] This invention provides an animal experiment absorbable suture implantation observation device. In animal experiments, when using an X-ray machine to observe absorbable sutures implanted in animals, the experimental animals need to be restrained on the X-ray machine's worktable. Manual restraint by staff is prone to injury and requires multiple personnel. Typically, clamps are used to restrain the animals, ensuring their limbs are extended so that X-rays can penetrate the animal's body, revealing the suture's location and providing clear and efficient image data. However, this method has the following problems: when examining experimental animals of different sizes and lengths, the space occupied by the animals after extending their limbs varies, requiring frequent disassembly and assembly of several clamps, resulting in low efficiency. By setting up an adjustable structure, using restraint straps to bind the animal's limbs, moving the support plate, and using ropes to pull the animal's limbs out, the animal restraint operation is simple and convenient. The positioning frame, support plate, and other parts have high flexibility in placement, making it suitable for restraining animals of different sizes. Attached Figure Description

[0021] Figure 1 A schematic diagram of an animal experimental absorbable suture implantation observation device provided by this utility model;

[0022] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.

[0023] Figure 3 for Figure 2 The diagram shows the disassembled structure of the adjustment frame;

[0024] Figure 4 for Figure 2 A partial structural schematic diagram of the adjustment structure shown;

[0025] Figure 5 for Figure 2 The diagram shows the disassembled structure of the limit rod.

[0026] Labels in the diagram: 1. X-ray machine; 2. Detector; 3. Display; 4. Worktable; 5. Adjustment structure; 501. Adjustment frame; 502. Bidirectional screw; 503. Handle; 504. Moving block; 505. Pulley; 506. Fixing frame; 507. Positioning frame; 508. Limiting frame; 509. Moving plate; 510. Support plate; 511. Rope; 512. Restraint strap; 513. Storage rod; 514. Limiting rod; 515. Spring; 516. Limiting hole; 517. Anti-slip sleeve. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be 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 present utility model and are not intended to limit the present utility model.

[0028] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0029] Please see Figures 1 to 5 The present invention provides an animal experimental absorbable suture implantation observation device, comprising: an X-ray machine 1, a detector 2 disposed at the upper end of the X-ray machine 1, two displays 3 disposed on both sides of the X-ray machine 1, a worktable 4 mounted on the surface of the X-ray machine 1, and an adjustment structure 5 disposed on the upper surface of the worktable 4.

[0030] In the embodiments of this utility model, please refer to Figures 2 to 5The adjustment structure 5 includes an adjustment frame 501, which is fixedly connected to the worktable 4. A bidirectional screw 502 is rotatably connected to the inner wall of the adjustment frame 501. Handles 503 are fixedly connected to both ends of the bidirectional screw 502. Two moving blocks 504 are threadedly connected to the arc surface of the bidirectional screw 502. The two moving blocks 504 are slidably connected to the inner wall of the adjustment frame 501. A positioning frame 507 is fixedly connected to the side of the moving block 504 closest to the X-ray machine 1. Two limiting frames 508 are fixedly connected to the inner wall of the worktable 4. Moving plates 509 are slidably connected to the inner walls of the two limiting frames 508. Support plates 510 are fixedly connected to the sides of the two moving plates 509 that are close to each other. Both sides of the support plates 510 are fixedly connected to... A rope 511 is provided, with its arc-shaped surface slidably connected to the positioning frame 507. A restraint strap 512 is installed at the end of the rope 511 furthest from the support plate 510. A limit rod 514 is slidably connected to the inner wall of the moving plate 509. A spring 515 is fitted onto the arc-shaped surface of the limit rod 514, with both ends of the spring 515 fixedly connected to the limit rod 514 and the moving plate 509, respectively. Several limit holes 516 are provided on the bottom side of the inner wall of the limiting frame 508, with the inner wall of one of the limit holes 516 slidably connected to the limit rod 514. The animal's limbs are bound using the restraint strap 512, and the animal's limbs are pulled and unfolded by moving the support plate 510 and using the rope 511. The operation of restraining the animal is simple and convenient. The positioning frame 507 and support plate 510 are also included. The parts offer high flexibility in positioning, suitable for restraining animals of different sizes. Several pulleys 505 are rotatably connected to the surface of the moving block 504. These pulleys 505 are slidably connected to the inner wall of the adjusting frame 501, reducing friction between the moving block 504 and the inner wall of the adjusting frame 501, thus making the movement of the moving block 504 along the inner wall of the adjusting frame 501 smoother. A fixing frame 506 is fixedly connected to the side of the adjusting frame 501 away from the positioning frame 507. The arc surface of the fixing frame 506 is slidably connected to the moving block 504, further limiting the movement of the moving block 504 and making its movement along the inner wall of the adjusting frame 501 more stable. The arc surface of the handle 503 is fixedly connected to... Several anti-slip protrusions are evenly distributed on the handle 503. The anti-slip protrusions increase the friction of the arc surface of the handle 503, making it easier for the user to turn the handle 503. Both sides of the support plate 510 are fixedly connected to the storage rod 513, which can be used to wind excess rope 511, making it easier for the user to manage the rope 511. The lower end of the limiting rod 514 is arc-shaped, which makes it easier for the limiting rod 514 to slide into the limiting hole 516 from top to bottom. The arc surface of the limiting rod 514 is fixedly connected to the anti-slip sleeve 517. The anti-slip sleeve 517 is a rubber sleeve. The anti-slip sleeve 517 increases the friction of the surface of the limiting rod 514, making it easier for the user to move the limiting rod 514.

[0031] The working principle of the absorbable suture implantation observation device for animal experiments provided by this utility model is as follows: By setting the adjustment structure 5, several restraint straps 512 are first used to bind the limbs of the experimental animal. Then, two limiting rods 514 are moved upwards. The limiting rods 514 move upwards along the moving plate 509, gradually disengaging from the limiting hole 516. The spring 515 is in a stretched state, releasing the limitation on the moving plate 509. Next, the two limiting rods 514 are moved away from each other. The limiting rods 514 drive the moving plate 509 to slide along the inner wall of the limiting frame 508. The moving plate 509 then drives the support plate 510 to move, and the support plate 510 pulls... The ropes 511 on both sides of the support plate 510 pass through the two ends of the corresponding positioning frame 507. The ropes 511 pull the limbs of the experimental animal through the restraint straps 512, causing the limbs of the experimental animal to unfold towards the end of the positioning frame 507. After the experimental animal's limbs are unfolded, the limiting rod 514 is released. Under the action of the spring force of the spring 515, the limiting rod 514 moves towards the moving plate 509. The limiting rod 514 slides down into the corresponding limiting hole 516, fixing the position of the moving plate 509, and thus fixing the positions of the support plate 510, ropes 511 and restraint straps 512. When restraining animals of different sizes and lengths... When the distance between the two positioning frames 507 needs to be adjusted, the handle 503 is turned. The handle 503 drives the double-ended screw 502 to rotate. The double-ended screw 502, through its thread, drives the two moving blocks 504 to move away from or towards each other. The moving blocks 504, in turn, drive the positioning frames 507 to move, thus changing the distance between the two positioning frames 507. Following the method mentioned above, the position of the moving plate 509 and the support plate 510 is changed by operating the limiting rod 514, so that the initial distance between the two positioning frames 507 and the two support plates 510 is suitable for the body size and length of the experimental animal. The pulley 505 reduces the distance between the moving block 504 and the inner wall of the adjusting frame 501. The friction of the moving block 504 makes it move more smoothly along the inner wall of the adjusting frame 501. The fixing bracket 506 further limits the moving block 504, making it more stable when moving along the inner wall of the adjusting frame 501. The anti-slip protrusion increases the friction of the arc surface of the handle 503, making it easier for the user to turn the handle 503. The excess length of the rope 511 can be wrapped around the storage rod 513, making it easier for the user to manage the rope 511. The lower end of the limiting rod 514 is arc-shaped, making it easier for the limiting rod 514 to slide into the limiting hole 516 from top to bottom. The anti-slip sleeve 517 increases the friction of the surface of the limiting rod 514, making it easier for the user to move the limiting rod 514.

[0032] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An animal experimental absorbable suture implantation observation device, characterized in that, include: An X-ray machine (1) is provided with a detector (2) at its upper end and two displays (3) on both sides of the X-ray machine (1). A worktable (4) is mounted on the surface of the X-ray machine (1). An adjustment structure (5) is provided on the upper surface of the worktable (4). The adjustment structure (5) includes an adjustment frame (501). The adjustment frame (501) is fixedly connected to the worktable (4). A bidirectional screw (502) is rotatably connected to the inner wall of the adjustment frame (501). A handle (503) is fixedly connected to both ends of the bidirectional screw (502). Two moving blocks (504) are threadedly connected to the arc surface of the bidirectional screw (502). The two moving blocks (504) are slidably connected to the inner wall of the adjustment frame (501). A positioning frame (507) is fixedly connected to the side of the moving block (504) near the X-ray machine (1). Two limiters are fixedly connected to the inner wall of the worktable (4). The inner walls of the two limiting frames (508) are slidably connected to movable plates (509). Support plates (510) are fixedly connected to the sides of the two movable plates (509) that are close to each other. Ropes (511) are fixedly connected to both sides of the support plates (510). The arc surface of the ropes (511) is slidably connected to the positioning frame (507). A restraint strap is installed at the end of the ropes (511) away from the support plates (510). 512), the inner wall of the movable plate (509) is slidably connected to a limiting rod (514), the arc surface of the limiting rod (514) is fitted with a spring (515), the two ends of the spring (515) are fixedly connected to the limiting rod (514) and the movable plate (509) respectively, and a number of limiting holes (516) are opened on the bottom side of the inner wall of the limiting frame (508), and the inner wall of one of the limiting holes (516) is slidably connected to the limiting rod (514).

2. The animal experimental absorbable suture implantation observation device according to claim 1, characterized in that, The surface of the movable block (504) is rotatably connected to several pulleys (505), and the several pulleys (505) are slidably connected to the inner wall of the adjusting frame (501).

3. The animal experimental absorbable suture implantation observation device according to claim 1, characterized in that, The adjustment frame (501) is fixedly connected to a fixed frame (506) on the side away from the positioning frame (507), and the arc surface of the fixed frame (506) is slidably connected to the moving block (504).

4. The animal experimental absorbable suture implantation observation device according to claim 1, characterized in that, The handle (503) has a number of anti-slip protrusions fixedly connected to its arc surface, and the number of anti-slip protrusions are evenly distributed on the handle (503).

5. The animal experimental absorbable suture implantation observation device according to claim 1, characterized in that, Storage rods (513) are fixedly connected to both sides of the support plate (510).

6. The animal experimental absorbable suture implantation observation device according to claim 1, characterized in that, The lower end of the limiting rod (514) is arc-shaped.

7. The animal experimental absorbable suture implantation observation device according to claim 1, characterized in that, The arc surface of the limiting rod (514) is fixedly connected to an anti-slip sleeve (517), which is a rubber sleeve.