Simple mouse knee osteoarthritis modeling operating table
By designing a simple mouse knee osteoarthritis molding operating table, the problems of unfixed fixation and insufficient lighting were solved, and stable fixation, good lighting and constant temperature control of mouse knee surgery were achieved, improving the operation convenience and success rate of the operation.
Patent Information
- Application Number
- CN202422644534.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-31
AI Technical Summary
There is a lack of a specially designed operating table for osteoarthritis in mice in the prior art, resulting in poor fixation, inconvenient operation and insufficient lighting, which affects the accuracy and success rate of the operation.
A simple mouse knee osteoarthritis modeling operating table was designed, including a fixing system, knee joint exposure system, light and shadow system, waste sewage tank and temperature control system to ensure that the mice are fixed, the knee joint is fully exposed, and good lighting and constant temperature are provided.
It improves the fixity, lighting effect and temperature control capabilities of the operation, ensures the smooth progress of the operation, and improves the accuracy and success rate of the operation.
Smart Images

Figure CN223275541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of experimental animal surgical equipment, in particular to a simple mouse knee osteoarthritis modeling operating table. Background Art
[0002] Research on mouse osteoarthritis requires knee surgery. However, a specialized surgical table for this condition is currently unavailable, and surgery is often performed on an ordinary laboratory table. This can lead to issues such as loose fixation, awkward manipulation, and insufficient lighting, compromising surgical accuracy and success rates. Utility Model Content
[0003] The purpose of the utility model is achieved through the following technical measures: a simple mouse knee osteoarthritis modeling operating table, characterized in that: it includes an operating table, the operating table is provided with a fixation system, a knee joint exposure system, a light and shadow system, a waste trough and a temperature control system, the operating table is used to place the mouse, the fixation system is used to fix the mouse on the operating table, the knee joint exposure system is used to expose the knee joint, the light and shadow system is used to provide lighting and observation tools during surgery, the waste trough is used to collect liquids and dirt generated during the operation, and the temperature control system is used to maintain a constant temperature to prevent the mouse from having low body temperature.
[0004] As a preferred solution: the fixing system includes a forelimb fixing component and a hindlimb fixing component, the forelimb fixing component is used to fix the forelimbs of the mouse, and the hindlimb fixing component is used to fix the hindlimbs of the mouse.
[0005] As a preferred solution: the forelimb fixing component and the hind limb fixing component have the same structure, the forelimb fixing component includes a sole fixing component and an ankle support plate, the sole fixing component is used to fix the mouse's sole, and the ankle support plate is used to support the connecting section between the leg bone and the sole.
[0006] As a preferred solution: the knee joint exposure system includes a knee joint support component and a leg support component. The knee joint support component is used to lift the mouse knee to fully expose the knee joint, and the leg support component is used to ensure that the knee joint remains bent and stably exposed to facilitate precise operation.
[0007] As a preferred solution: the light and shadow system includes a light source and a microscope. The light source is used to provide local lighting to prevent shadows from interfering with the operating field of view. The light source is movable to facilitate accurate alignment of the mouse's knee joint to ensure a smooth surgical process.
[0008] As a preferred solution: the waste tank is a detachable waste liquid tank arranged below the operating table, which is used to collect liquid generated during the operation.
[0009] As a preferred solution: the temperature control system includes a temperature sensing controller and a heating module, the temperature sensing controller and the heating module are electrically connected, the temperature sensing controller is used to sense the body temperature of the mouse, and the heating module is used to maintain a constant temperature to prevent the mouse from having low body temperature.
[0010] As a preferred solution: the foot fixing assembly includes a locking belt and a fixing buckle, one end of the locking belt is fixedly connected to the operating table, and a plurality of through holes are opened on the locking belt, and the through holes are connected with the fixing buckle to fix the feet of mice of different sizes.
[0011] As a preferred solution: the knee joint support assembly includes a main body, a lifting rod and a lifting drive knob. The main body is fixedly installed on the operating table, the lifting rod is inserted into the main body, a U-shaped groove is provided on the top of the lifting rod, and the lifting drive knob is used to control the lifting and lowering action of the lifting rod.
[0012] Due to the adoption of the above technical solution, compared with the prior art, the advantages of the present invention are:
[0013] The present application provides a simple operating table for modeling mouse knee osteoarthritis, including an operating table equipped with a fixation system, a knee joint exposure system, a light and shadow system, a waste tank, and a temperature control system. The present application has a simple structure and is easy to operate. It fully considers key factors such as fixation, lighting, temperature control, and cleaning, and can ensure the smoothness and safety of the surgical process.
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Attachment Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Attachment Figure 2 It is a structural schematic diagram from another perspective of the present invention.
[0017] Attachment Figure 3 It is attached Figure 2 A magnified view in Figure 1.
[0018] Attachment Figure 4 It is attached Figure 2 Enlarged view of point B in the figure.
[0019] Attachment Figure 5 It is a structural schematic diagram of the knee joint exposure system of the present utility model.
[0020] Attachment Figure 6 It is a schematic diagram of the light and shadow system of the present utility model.
[0021] Attachment Figure 7 It is a schematic diagram of the relative position relationship between the temperature sensing controller and the heating module of the utility model.
[0022] Attachment Figure 8 It is a schematic diagram of the relative position relationship of the base, positioning shaft and positioning groove of the utility model. DETAILED DESCRIPTION
[0023] Example: As shown in the attached Figure 1 To the attached Figure 8 As shown, a simple mouse knee osteoarthritis modeling operating table includes an operating table 1, on which are provided a fixation system 2, a knee joint exposure system 3, a light and shadow system 4, a waste trough 5 and a temperature control system 6. The operating table 1 is used to place the mouse, the fixation system 2 is used to fix the mouse on the operating table 1, the knee joint exposure system 3 is used to expose the knee joint, the light and shadow system 4 is used to provide lighting and observation tools during surgery, the waste trough 5 is used to collect liquids and waste generated during the operation, and the temperature control system 6 is used to maintain a constant temperature to prevent the mouse from having hypothermia.
[0024] The fixing system 2 includes a forelimb fixing component 21 and a hindlimb fixing component 22 . The forelimb fixing component 21 is used to fix the forelimbs of the mouse, and the hindlimb fixing component 22 is used to fix the hindlimbs of the mouse.
[0025] The forelimb fixing component 21 and the hindlimb fixing component 22 have the same structure. The forelimb fixing component 21 includes a sole fixing component 211 and an ankle support plate 212. The sole fixing component 211 is used to fix the mouse's sole, and the ankle support plate 212 is used to support the connection section between the leg bone and the sole.
[0026] The knee joint exposure system 3 includes a knee joint support component 31 and a leg support component 32. The knee joint support component 31 is used to lift the mouse knee to fully expose the knee joint, and the leg support component 32 is used to ensure that the knee joint remains bent and stably exposed to facilitate precise operation.
[0027] The light and shadow system 4 includes a light source 41 and a microscope 42. The light source 41 is used to provide local lighting to prevent shadows from interfering with the operating field of view. The light source is movable to facilitate accurate alignment of the mouse's knee joint to ensure a smooth surgical process. The light and shadow system 4 also includes a base 40. The light source 41 and the microscope 42 are installed on the base 40. The bottom of the base 40 is fixedly connected to a positioning shaft 401. A positioning groove 10 is provided on the operating table 1. The positioning shaft 401 is inserted into the positioning groove 10. The positioning groove 10 can limit the walking trajectory of the light and shadow system 4.
[0028] The waste trough 5 is used to collect liquid generated during the operation. A through hole is opened at the bottom of the waste trough 5 to facilitate the discharge of the liquid. A trash can or waste liquid bucket can be placed at the bottom of the operating table 1 to directly collect the liquid generated during the operation.
[0029] The temperature control system 6 includes a temperature sensing controller 61 and a heating module 62. The temperature sensing controller 61 and the heating module 62 are electrically connected. The temperature sensing controller 61 is used to sense the body temperature of the mouse, and the heating module 62 is used to maintain a constant temperature to prevent the mouse from having a low body temperature.
[0030] A mouse pad 11 is placed on the operating table 1, the heating module 62 is installed on the top of the mouse pad 11, and the temperature sensing controller 61 is set on the outside of the mouse pad 11, and is used to fit on the mouse body to monitor the mouse's body temperature. When the mouse's body temperature is lower than the normal value, the temperature sensing controller 61 controls the heating module 62 to perform heating to ensure that the mouse's body temperature does not become too low.
[0031] The foot fixing assembly 211 includes a locking belt 2111 and a fixing buckle 2112. One end of the locking belt 2111 is fixedly connected to the operating table 1. The locking belt 2111 is provided with a plurality of through holes, which are connected with the fixing buckle 2112 to fix the feet of mice of different sizes.
[0032] The knee joint support assembly 31 includes a main body 311, a lifting rod 312 and a lifting drive knob 313. The main body 311 is fixedly installed on the operating table 1, and the lifting rod 312 is inserted into the main body 311. A U-shaped groove is provided on the top of the lifting rod 312. The lifting drive knob 313 is used to control the lifting and lowering action of the lifting rod 312.
[0033] The leg support assembly 32 includes a first leg support rod 321 and a second leg support rod 322 . The first leg support rod 321 and the second leg support rod 322 are fixedly connected to two sides of the main body 311 , respectively.
Claims
1. A simple operating table for modeling knee osteoarthritis in mice, characterized by: The invention comprises an operating table (1), wherein the operating table (1) is provided with a fixing system (2), a knee joint exposure system (3), a light and shadow system (4), a waste trough (5) and a temperature control system (6); the operating table (1) is used for placing mice; the fixing system (2) is used for fixing mice on the operating table (1); the knee joint exposure system (3) is used for exposing the knee joint; the light and shadow system (4) is used for providing lighting and observation tools during surgery; the waste trough (5) is used for collecting liquid and waste generated during surgery; and the temperature control system (6) is used for maintaining a constant temperature to prevent the mice from having low body temperature.
2. The simplified mouse knee osteoarthritis modeling operating table according to claim 1, characterized in that: The fixing system (2) comprises a forelimb fixing component (21) and a hindlimb fixing component (22), wherein the forelimb fixing component (21) is used to fix the forelimbs of a mouse, and the hindlimb fixing component (22) is used to fix the hindlimbs of a mouse.
3. The simplified mouse knee osteoarthritis modeling operating table according to claim 2, characterized in that: The forelimb fixing component (21) and the hindlimb fixing component (22) have the same structure. The forelimb fixing component (21) includes a sole fixing component (211) and an ankle support plate (212). The sole fixing component (211) is used to fix the sole of the mouse, and the ankle support plate (212) is used to support the connection section between the leg bone and the sole of the foot.
4. The simplified mouse knee osteoarthritis modeling operating table according to claim 1, characterized in that: The knee joint exposure system (3) comprises a knee joint support assembly (31) and a leg support assembly (32). The knee joint support assembly (31) is used to elevate the knee of the mouse to fully expose the knee joint, and the leg support assembly (32) is used to ensure that the knee joint remains bent and stably exposed, facilitating precise operation.
5. The simplified mouse knee osteoarthritis modeling operating table according to claim 1, characterized in that: The light and shadow system (4) includes a light source (41) and a microscope (42). The light source (41) is used to provide local lighting to prevent shadows from interfering with the operating field of view. The light source is movable to facilitate accurate alignment with the knee joint of the mouse, ensuring a smooth surgical process.
6. The simplified mouse knee osteoarthritis modeling operating table according to claim 1, characterized in that: The waste tank (5) is a detachable waste liquid tank arranged below the operating table and is used to collect liquid generated during the operation.
7. A simplified mouse knee osteoarthritis modeling operating table according to any one of claims 1 to 6, characterized in that: The temperature control system (6) includes a temperature sensing controller (61) and a heating module (62). The temperature sensing controller (61) and the heating module (62) are electrically connected. The temperature sensing controller (61) is used to sense the body temperature of the mouse, and the heating module (62) is used to maintain a constant temperature to prevent the mouse from having a low body temperature.
8. The simplified mouse knee osteoarthritis modeling operating table according to claim 3, characterized in that: The foot sole fixing assembly (211) comprises a locking belt (2111) and a fixing buckle (2112). One end of the locking belt (2111) is fixedly connected to the operating table (1). The locking belt (2111) is provided with a plurality of through holes, which are matched with the fixing buckle (2112) to fix the feet of mice of different sizes.
9. The simplified mouse knee osteoarthritis modeling operating table according to claim 4, characterized in that: The knee joint support assembly (31) comprises a main body (311), a lifting rod (312) and a lifting drive knob (313); the main body (311) is fixedly mounted on the operating table (1); the lifting rod (312) is inserted into the main body (311); a U-shaped groove is provided on the top of the lifting rod (312); and the lifting drive knob (313) is used to control the lifting and lowering action of the lifting rod (312).