Rat neck operation fixing table
By designing a support frame, a load-bearing mechanism, and a support mechanism, combined with deflection and restraint components, the problem of personnel tilting their bodies during rat neck surgery was solved, enabling convenient and efficient operation of rat neck surgery.
Patent Information
- Application Number
- CN202423154592.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing rat neck surgery fixation tables require experimenters to tilt their bodies or heads to observe the surgical site during surgery, leading to fatigue and affecting the progress of the surgery. Furthermore, the fixed structure makes rat neck surgery less convenient.
A rat neck surgery fixation table was designed, comprising a support frame, a load-bearing mechanism, and a support mechanism. The angle and position of the rat can be adjusted by a deflection component and a restraint component. The deflection of the load-bearing plate and the movement of the side plates are realized by a motor and an electric push rod, which can adapt to rats of different sizes and ensure a clear surgical field.
This technology enables convenient neck surgery in rats, is adaptable to rats of different sizes, avoids visual obstruction, reduces the fatigue of laboratory personnel, and improves the convenience and efficiency of the surgery.
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Figure CN223958914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rat surgical equipment technology, specifically a rat neck surgical fixation table. Background Technology
[0002] Anatomy is a branch of biology that deals with the structure and tissues of living organisms. It can be divided into animal anatomy and plant anatomy. The main branches of anatomy include comparative anatomy, histology, and human anatomy. In anatomical research, dissection is often used to study large organs, while microscopes are used to observe tissues, cells, and organelles. Anatomical innovation is crucial, as anatomy is one of the fundamental disciplines of medicine. To identify the cause of a disease and provide effective treatment, it is essential to understand and be familiar with the structure of the normal human body; anatomy is the discipline that helps us understand the structure of the normal human body. Like other natural sciences, the development of human anatomy has been the result of continuous exploration, practice, and knowledge accumulation throughout history. In this scientific research, animal dissection is usually conducted first, and then the study is transferred to the human body to ensure the smooth progress of the research. Rats are commonly used animals in modern anatomy. When performing surgical experiments on the neck of rats, a surgical fixation table is generally used to support the rat and restrain its limbs. The fixed structure of the surgical fixation table ensures that the rat is usually lying flat on the table. However, when performing surgery on the neck of rats, some surgical sites are on the side of the neck. Therefore, the experimenter needs to tilt their body or head to make it easier to observe the surgical site. However, tilting the body or head for a long time will make the experimenter tired, which is not conducive to the operation, making the practicality of the surgical fixation table poor. Utility Model Content
[0003] The purpose of this invention is to provide a surgical fixation table for rat neck surgery to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A rat neck surgical fixation table, comprising:
[0006] A support frame, wherein a support block is fixedly connected to the top of one end of the support frame, a rotating hole is provided on one side of the support block, and a rotating block is rotatably connected inside the rotating hole, and a deflection component is provided on the outer side of one end of the rotating block.
[0007] The supporting mechanism is fixed to the other end of the rotating block;
[0008] A support mechanism is fixed to the bearing mechanism.
[0009] Furthermore, the deflection component includes:
[0010] The fixed shell is fixedly connected on one side to the top of the support frame;
[0011] Gear 1 is sleeved and fixed to one end of the rotating block;
[0012] One end of the motor is fixedly connected to an inner wall of the fixed housing, and the output end of the motor is fixedly connected to a gear two, which meshes with the gear one.
[0013] Furthermore, the supporting mechanism includes:
[0014] The support plate has a connection notch at each of its four corners, a limit groove at one end of the support plate, and an adjustment component at the other end of the support plate.
[0015] A support plate is fixedly connected to the other end of the rotating block on one side. An elastic band is glued and fixed to the top of the support plate. A limit plate is fixedly connected to one side of the support plate, and the limit plate is slidably connected to the limit groove.
[0016] Two side plates are respectively disposed on both sides of the support plate. Both ends of the side plates are provided with connection notches, and both ends of the top of the side plates are provided with sliding grooves. Both ends of the side plates are provided with displacement components, and the displacement components are equipped with restraint components.
[0017] Four connecting plates, one end of which is rotatably connected to the inner sidewall of the four connecting notches one via a shaft, and the other end of which is rotatably connected to the inner sidewall of the corresponding connecting notch two via a shaft.
[0018] Preferably, the restraint assembly includes:
[0019] A rectangular shell is disposed on the top of the side plate. A rotating rod is rotatably connected to the rectangular shell, and a screw tube is sleeved and fixed at one end of the rotating rod. The screw tube is located inside the rectangular shell. A torsion block is fixedly connected to the other end of the rotating rod, and a moving block is screwed to the outside of the screw tube.
[0020] A steel wire rope is fixed at both ends to one side of the moving block, and a wire locking device is slidably connected to the steel wire rope.
[0021] Preferably, the shifting component includes:
[0022] Screw one is rotatably connected to the inside of the slide groove at the corresponding position;
[0023] One end of the torsion block is rotatably connected to the side plate, and the other end of the torsion block passes through the side wall of the side plate and is fixedly connected to one end of the screw.
[0024] The slider is screwed to the outer side of the screw, the slider is slidably connected to the groove at the corresponding position, and the top of the slider is fixedly connected to the bottom of the rectangular shell at the corresponding position.
[0025] Preferably, the positioning assembly includes a second support block, the outer wall of the second support block is fixedly connected to the top of the other end of the support frame, a rotating shell is rotatably connected to the second support block, and a second motor is fixedly connected at the middle position of the inner side wall of the rotating shell. A second screw is fixedly connected to the output end of the second motor, and one end of the second screw is screwed into the other end of the bearing plate.
[0026] Furthermore, the support mechanism includes:
[0027] The connecting shell is fixedly connected at the middle position between its top and the bottom of the supporting plate;
[0028] Two electric push rods are respectively disposed on both sides of the connecting shell, and a connecting block is fixedly connected to one end and the output end of each electric push rod;
[0029] The four connecting seats are rotatably connected to the outside of the four connecting blocks, and the two sides of the connecting shell and the bottom of the two side plates are respectively fixed to one side of the connecting seat at the corresponding position.
[0030] Compared with the prior art, the beneficial effects of this utility model are:
[0031] 1. The other end of the rotating block is fixed with a bearing mechanism, and the bearing mechanism is supported by the first support block and the rotating block. The support plate and elastic band are used to bind and fix the rat's head. By starting the second motor, the distance between the bearing plate and the support plate can be adjusted according to the size of the rat, so that the rat neck surgery fixation table can be used for rats of different sizes. By rotating the first and second torsion blocks, the steel wire rope and the locking device are moved to the appropriate position. The steel wire rope and the locking device are used to limit and bind the rat's paws, so that the rat can be spread out, which makes it easier to perform surgery on the rat's neck, making it more convenient to use.
[0032] 2. By setting a deflection component on the outer side of one end of the rotating block, and using the deflection component to adjust the tilt angle of the bearing mechanism and the rat on it, it is easier for the experimenter to perform surgical operations. Furthermore, by activating the electric push rod to retract, the corresponding side plate is deflected, thereby avoiding the side plate obstructing the view and affecting the surgery on the rat's neck. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0034] Figure 2 This is a schematic diagram showing the positional relationship between the support block and the rotating block in this utility model;
[0035] Figure 3 This is a schematic diagram of the load-bearing mechanism structure in this utility model;
[0036] Figure 4 This is a schematic diagram showing the positional relationship between the side plate and the screw in this utility model;
[0037] Figure 5 This is a schematic diagram showing the positional relationship between the rectangular shell and the movable block in this utility model;
[0038] Figure 6 This is a schematic diagram showing the positional relationship between the second support block and the rotating shell in this utility model;
[0039] Figure 7 This is a schematic diagram of the support mechanism structure in this utility model.
[0040] In the diagram: 100, support frame; 110, fixed shell; 120, support block one; 121, rotating hole; 130, rotating block; 140, gear one; 150, motor one; 151, gear two; 200, bearing mechanism; 210, bearing plate; 211, connecting notch one; 212, limiting groove; 220, support plate; 221, elastic band; 222, limiting plate; 230, side plate; 231, connecting notch two; 232, sliding groove; 233, screw. 1; 234, Torsion Block 1; 235, Slider; 240, Support Block 2; 241, Rotating Shell; 242, Motor 2; 243, Screw 2; 250, Connecting Plate; 260, Rectangular Shell; 261, Rotating Rod; 262, Screw Tube; 263, Torsion Block 2; 264, Moving Block; 270, Steel Wire Rope; 271, Wire Locking Device; 300, Support Mechanism; 310, Connecting Shell; 320, Electric Push Rod; 321, Connecting Block; 330, Connecting Seat. Detailed Implementation
[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0042] Please see Figure 1-7In this embodiment of the present invention, a rat neck surgical fixation table includes: a support frame 100, a bearing mechanism 200 and a support mechanism 300. A support block 120 is fixedly connected to the top of one end of the support frame 100. A rotating hole 121 is opened on one side of the support block 120, and a rotating block 130 is rotatably connected inside the rotating hole 121. A deflection component is provided on the outer side of one end of the rotating block 130. The bearing mechanism 200 is fixed to the other end of the rotating block 130, and the support mechanism 300 is fixed to the bearing mechanism 200.
[0043] Specifically, the support block 120 and the rotating block 130 are used to support the bearing mechanism 200. The bearing mechanism 200 and the support mechanism 300 are used together to fix the rat. The bearing mechanism 200 can be used for rats of different sizes. According to the needs of the experimenters, the tilt angle of the bearing mechanism 200 and the rat on it can be adjusted by the deflection component so that the rat can be kept in a proper position, which makes it easier for the experimenters to perform surgery on the rat's neck, making it more convenient to use.
[0044] Example 1
[0045] like Figure 3-6As shown, in this embodiment, the bearing mechanism 200 includes: a bearing plate 210, a support plate 220, two side plates 230, and four connecting plates 250. The bearing plate 210 has connecting notches 211 at each of its four corners, and a limiting groove 212 at one end of the bearing plate 210. An adjustment component is provided at the other end of the bearing plate 210. One side of the support plate 220 is fixedly connected to the other end of the rotating block 130. An elastic band 221 is bonded to the top of the support plate 220. A limiting plate 222 is fixedly connected to one side of the support plate 220, and the limiting plate 222 is slidably connected to the limiting groove 212. The two side plates 230 are respectively disposed on the bearing plate 210. Both sides of the plate 210 and both ends of the side plate 230 are provided with connecting notches 231, and both ends of the top of the side plate 230 are provided with sliding grooves 232. Both ends of the side plate 230 are provided with displacement components, and the displacement components are equipped with restraining components. Four connecting plates 250 are rotatably connected at one end to the inner sidewall of the four connecting notches 211 via shafts, and the other end of the connecting plates 250 are rotatably connected to the inner sidewall of the corresponding connecting notches 231 via shafts. The restraining components include: a rectangular shell 260 and a steel wire rope 270. The rectangular shell 260 is located on the top of the side plate 230, and a rotating rod 270 is rotatably connected to the rectangular shell 260. 61. One end of the rotating rod 261 is fitted with a screw tube 262, which is located inside the rectangular shell 260. The other end of the rotating rod 261 is fixedly connected to a second torsion block 263. A moving block 264 is screwed onto the outside of the screw tube 262. Both ends of the wire rope 270 are fixedly connected to one side of the moving block 264. A locking device 271 is slidably connected to the wire rope 270. The shifting assembly includes: a first screw 233, a first torsion block 234, and a slider 235. The first screw 233 is rotatably connected to the inside of the corresponding groove 232. One end of the first torsion block 234 is rotatably connected to the side plate 230. One end of the first torsion block 234 passes through the side wall of the side plate 230. The slider 235 is fixedly connected to one end of the screw 233, and the slider 235 is screwed to the outside of the screw 233. The slider 235 is slidably connected to the groove 232 at the corresponding position, and the top of the slider 235 is fixedly connected to the bottom of the rectangular shell 260 at the corresponding position. The adjustment component includes a support block 240. The outer wall of the support block 240 is fixedly connected to the top of the other end of the support frame 100. A rotating shell 241 is rotatably connected to the support block 240, and a motor 242 is fixedly connected to the middle position of the inner side wall of the rotating shell 241. The output end of the motor 242 is fixedly connected to the screw 243, and one end of the screw 243 is screwed to the other end of the bearing plate 210.
[0046] In this embodiment, the rat is placed on top of the support plate 210, and its head is positioned using the support plate 220. The elastic band 221 is used to secure and fix the rat's head. Then, by starting the motor 242, the screw 243 rotates, causing the support plate 210 to move. This allows the distance between the support plate 210 and the support plate 220 to be adjusted according to the rat's size. By rotating the torsion block 234, the screw 233 rotates, causing the slider 235 and the restraint assembly to move to the appropriate position. By rotating the torsion block 263, the rotating rod 261 and the screw tube 262 rotate, causing the moving block 264, the wire rope 270, and the locking device 271 to move to the appropriate position. The wire rope 270 and the locking device 271 are used to restrain and limit the rat's paws, allowing the rat to spread out and facilitating surgery on the rat's neck.
[0047] like Figure 2 As shown, in this embodiment, the deflection assembly includes: a fixed housing 110, a gear 140, and a motor 150. One side of the fixed housing 110 is fixedly connected to the top of one side of the support frame 100. The gear 140 is sleeved and fixed to one end of the rotating block 130. One end of the motor 150 is fixedly connected to an inner sidewall of the fixed housing 110. The output end of the motor 150 is fixedly connected to a gear 151, and the gear 151 meshes with the gear 140.
[0048] In practice, by starting motor 150, the second gear 151 is driven to rotate. The second gear 151 meshes with the first gear 140, thereby causing the rotating block 130, support plate 220, limit plate 222, bearing plate 210, screw 243, motor 242 and rotating shell 241 to deflect. This facilitates the adjustment of the angle of the rat's neck on the bearing mechanism 200, making it easier for the experimenter to perform surgical operations.
[0049] Example 2
[0050] Based on Example 1, in order to adjust the position of the side plate 230 and avoid the side plate 230 obstructing the view and affecting the surgery on the rat's neck.
[0051] like Figure 7 As shown, in this embodiment, the support mechanism 300 includes: a connecting shell 310, two electric push rods 320 and four connecting seats 330. The top of the connecting shell 310 is fixedly connected to the middle position of the bottom of the bearing plate 210. The two electric push rods 320 are respectively disposed on both sides of the connecting shell 310. One end and the output end of the electric push rod 320 are fixedly connected to a connecting block 321. The four connecting seats 330 are rotatably connected to the outside of the four connecting blocks 321. The two sides of the connecting shell 310 and the bottom of the two side plates 230 are respectively fixedly connected to one side of the connecting seat 330 at the corresponding position.
[0052] In practice, the electric push rod 320 is retracted, causing the connecting block 321 and connecting seat 330 connected to it to move, thereby causing the corresponding side plate 230 to deflect. This prevents the side plate 230 from obstructing the view and affecting the surgery on the rat's neck.
[0053] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0054] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A rat neck surgery fixation table, characterized in that, Include: Support frame (100), the top of one end of the support frame (100) is fixed with support block one (120), one side of the support block one (120) is provided with rotating hole (121), and the inside of rotating hole (121) is rotatably connected with rotating block (130), and the outside of one end of rotating block (130) is provided with deflection assembly; Bearing mechanism (200) is fixed to the other end of the rotating block (130); Support mechanism (300) is fixed to the bearing mechanism (200).
2. The rat neck surgery fixation table according to claim 1, wherein, The deflection assembly comprises: Fixed shell (110), one side is fixed with the top of one side of the support frame (100); Gear one (140) is fixed with one end of the rotating block (130); Motor one (150) is fixed with one end of the inside wall of the fixed shell (110), the output end of the motor one (150) is fixed with gear two (151), and gear two (151) is engaged with gear one (140).
3. The rat neck surgery fixation table of claim 1, wherein, The bearing mechanism (200) comprises: Bearing plate (210), the four corner positions of the bearing plate (210) are provided with connecting gap one (211), and one end of the bearing plate (210) is provided with limiting groove (212), and the other end of the bearing plate (210) is provided with position adjusting assembly; Support plate (220), one side is fixed with the other end of the rotating block (130), the top of the support plate (220) is bonded with elastic belt (221), one side of the support plate (220) is fixed with limiting plate (222), and the limiting plate (222) is slidably connected with the limiting groove (212); Two side plates (230) are arranged on the two sides of the bearing plate (210), the two ends of the side plate (230) are provided with connecting gap two (231), and the two ends of the top of the side plate (230) are provided with sliding groove (232), the two ends of the side plate (230) are provided with displacement assembly, and the displacement assembly is provided with restraint assembly in a matched mode; Four connecting plates (250) are rotatably connected with the inner side wall of the four connecting gaps one (211) through shaft rod at one end, and the other end of the connecting plate (250) is rotatably connected with the inner side wall of the connecting gap two (231) at the corresponding position through shaft rod.
4. The rat neck surgery fixation table according to claim 3, wherein, The restraint assembly comprises: Rectangular shell (260) is arranged on the top of the side plate (230), rotating rod (261) is rotatably connected on the rectangular shell (260), and screw pipe (262) is fixed on one end of the rotating rod (261), the screw pipe (262) is located in the rectangular shell (260), the other end of the rotating rod (261) is fixed with twist block two (263), the outer side of the screw pipe (262) is screwedly connected with moving block (264); Steel wire rope (270), both ends are fixed with one side of the moving block (264), the steel wire rope (270) is slidably connected with wire locker (271).
5. The rat neck surgery fixation table of claim 3, wherein, The displacement assembly comprises: Screw rod one (233) is rotatably connected with the inside of the sliding groove (232) at the corresponding position. A torsion block one (234) is rotatably connected to one end of the side plate (230), and one end of the torsion block one (234) penetrates the side wall of the side plate (230) and is fixedly connected to one end of the screw one (233); A sliding block (235) is screwedly connected to the outside of the screw one (233), and the sliding block (235) is slidably connected to the sliding groove (232) at a corresponding position, and the top of the sliding block (235) is fixedly connected to the bottom of the rectangular shell (260) at a corresponding position.
6. The rat neck surgery fixation platform of claim 3, wherein, The position adjusting assembly comprises a support block two (240), the outer side wall of which is fixedly connected to the top of the other end of the support frame (100), a rotating shell (241) is rotatably connected to the support block two (240), a motor two (242) is fixedly connected to the middle position of one inner side wall of the rotating shell (241), the output end of the motor two (242) is fixedly connected to a screw two (243), and one end of the screw two (243) is screwedly connected to the other end of the bearing plate (210).
7. The rat neck surgery fixation table of claim 6, wherein, The support mechanism (300) comprises: A connecting shell (310) is fixedly connected to the middle position of the bottom of the bearing plate (210); Two electric push rods (320) are arranged on the two sides of the connecting shell (310), and the one end and the output end of each electric push rod (320) are fixedly connected to a connecting block (321); Four connecting seats (330) are rotatably connected to the outside of the four connecting blocks (321), and the bottom of the connecting shell (310) and the two side plates (230) are fixedly connected to one side of the connecting seat (330) at a corresponding position.