Multifunctional operation drag hook for animal husbandry and veterinary medicine

Abstract

The invention discloses a multifunctional operation drag hook for animal husbandry and veterinary, and belongs to the field of veterinarians, the multifunctional operation drag hook comprises an operating table, a moving table is assembled on the front side of the operating table, an electric sliding rail is assembled on the top of the moving table, an electric sliding block is assembled on the top of the electric sliding rail, and an electric telescopic rod is fixedly connected to the top of the electric sliding block; the top of the electric telescopic rod is fixedly connected with a drag hook. An extension plate is slidably connected to the inner wall of the drag hook, a sliding groove is formed in the front face of the drag hook, a limiting plate is fixedly connected to the left side of the inner wall of the drag hook, an extrusion block is fixedly connected to the bottom of the extension plate, and a first hydraulic assembly is fixedly connected to the inner wall of the drag hook. Skin tissue can be lifted and opened, the effect of tensioning the skin is achieved, and the operability of an operation area is improved by increasing the contact area of the drag hook and the skin. Particularly, linkage of an air bag, a first hydraulic rod and an extension plate is used, and the stability and the expansion effect of the skin tissue are further ensured through lifting and extrusion.

Description

Technical Field

[0001] This application relates to the field of veterinary medicine, and more particularly, to a multifunctional surgical retractor for livestock and veterinary medicine. Background Art

[0002] A surgical retractor is a medical device and a surgical tool used to assist in the assembly and implantation of related hip joint prostheses.

[0003] In the prior art, when performing large tissue surgeries, the use of surgical retractors has certain limitations. Due to the relatively small contact area of the existing retractors, it is impossible to achieve an ideal exposure effect when retracting the skin and subcutaneous tissues, which in turn affects the full exposure of the surgical field and reduces the convenience of surgical operations. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a multifunctional surgical retractor for livestock and veterinary medicine, which solves the problems raised in the above background art.

[0005] To achieve the above object, the present application provides a multifunctional surgical retractor for livestock and veterinary medicine, including an operating table, a moving table is assembled on the front surface of the operating table, an electric slide rail is assembled on the top of the moving table, an electric slider is assembled on the top of the electric slide rail, an electric telescopic rod is fixedly connected to the top of the electric slider, and a retractor is fixedly connected to the top of the electric telescopic rod; An extension plate is slidably connected to the inner wall of the retractor, a chute is opened on the front surface of the retractor, a limiting plate is fixedly connected to the left side of the inner wall of the retractor, a pressing block is fixedly connected to the bottom of the extension plate, a first hydraulic component is fixedly connected to the inner wall of the retractor, a pulley is slidably connected to the inner wall of the chute, the pulley is assembled on the front surface of the extension plate, a second hydraulic component is fixedly connected to the front surface of the retractor, a moving groove for the pressing block to slide is opened on the retractor, a fixing device for fixing the skin is assembled at the bottom of the retractor, and a storage device for collecting surgical instruments is assembled at the bottom of the moving table.

[0006] Preferably, the first hydraulic component includes a first hydraulic chamber, a first hydraulic rod is slidably connected to one end inside the first hydraulic chamber, an airbag is fixedly connected to the bottom of the inner wall of the retractor, a connecting pipe is fixedly connected to the front surface of the airbag, and the connecting pipe is fixedly connected to the back surface of the first hydraulic chamber away from the airbag, and a support plate for lifting the bottom of the extension plate is fixedly connected to the top of the first hydraulic rod.

[0007] Preferably, the second hydraulic component includes a second hydraulic chamber fixedly connected to the outer wall of the electric telescopic rod. An output rod is assembled at the top of the electric telescopic rod. One end of the piston inside the second hydraulic chamber is slidably connected to a second hydraulic rod, and the second hydraulic rod is fixedly connected to the outer wall of the output rod. The back of the hook is fixedly connected to a third hydraulic chamber, and one end of the piston inside the third hydraulic chamber is slidably connected to a third hydraulic rod. The second hydraulic chamber and the third hydraulic chamber are connected by a connecting hose.

[0008] Preferably, the fixing device includes a limiting rod fixedly connected to the top of the hook. A connecting plate is fixedly connected to the top of the limiting rod. The back of the connecting plate is rotatably connected to a rotating rod through a bearing. A circular gear is fixedly sleeved on the outer wall of the rotating rod, and a rack is fixedly connected to the top of the third hydraulic rod.

[0009] Preferably, the circular gear meshes with the rack. A first bevel gear is fixedly connected to the back of the rotating rod. A lead screw is rotatably connected to the bottom of the connecting plate through a bearing, and a second bevel gear is fixedly connected to the outer wall of the lead screw.

[0010] Preferably, the first bevel gear meshes with the second bevel gear. A clamping jaw is threadedly connected to the outer wall of the lead screw, and the clamping jaw is slidably connected to the outer wall of the limiting rod.

[0011] Preferably, the storage device includes a connecting rod fixedly connected to the bottom of the clamping jaw. A sliding groove plate is fixedly connected to the bottom of the moving table. A first storage box is slidably connected to the inner wall of the sliding groove plate, and a second storage box is slidably connected to the inner wall of the sliding groove plate.

[0012] Preferably, a side rod is fixedly connected to the side of the connecting rod, a first conical block is fixedly connected to the side of the side rod, and a second conical block is fixedly connected to the top of the first conical block.

[0013] The advantages of the present application are as follows: First, through the cooperation of the electric telescopic rod and the hook, the skin tissue can be lifted and opened to achieve the effect of tightening the skin. By increasing the contact area between the hook and the skin, the operability of the surgical area is improved. In particular, the linkage of the airbag, the first hydraulic rod, and the extension plate is used to further ensure the stability and expansion effect of the skin tissue through lifting and extrusion.

[0014] Second, after the skin tissue is lifted by the hook, the clamping jaw is used to rise to fix the skin tissue, ensuring that the skin will not fall off due to excessive pulling force during the operation. It is realized through mechanical transmissions such as the rack, circular gear, and bevel gear to ensure the precise lifting of the clamping jaw and guarantee the stable fixation of the skin.

[0015] III. This application manages and stores tools by driving a connecting rod, side rods, and multiple storage boxes with a jaw. This part automatically squeezes, stores, and resets tools in a mechanized manner to ensure the cleanliness and organization of the tools, facilitating subsequent operations and disinfection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings forming a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions of the drawings of this application are used to explain this application and do not constitute an improper limitation of this application. In the drawings: Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the right side of a partial structure of the present invention; Figure 3 is a schematic diagram of a partial structure of the present invention Figure 1 ; Figure 4 is of the present invention Figure 2 a schematic diagram of the enlarged structure at A in; Figure 5 is of the present invention Figure 2 a schematic diagram of the enlarged structure at B in; Figure 6 is a schematic diagram of a partial structure of the present invention Figure 2 ; Figure 7 is of the present invention Figure 3 a schematic diagram of the enlarged structure at C in; Figure 8 is a schematic diagram of a partial structure of the present invention Figure 3 .

[0017] In the above figures, 1. retractor; 21. extension plate; 22. limiting plate; 23. extrusion block; 24. first hydraulic chamber; 25. first hydraulic rod; 26. connecting pipe; 27. airbag; 28. chute; 29. pulley; 210. second hydraulic chamber; 211. second hydraulic rod; 212. third hydraulic chamber; 213. connecting hose; 214. third hydraulic rod; 3. fixing device; 31. limiting rod; 32. connecting plate; 33. rotating rod; 34. circular gear; 35. jaw; 36. lead screw; 37. second bevel gear; 38. first bevel gear; 4. storage device; 41. connecting rod; 42. side rod; 43. first tapered block; 44. second tapered block; 45. first storage box; 46. second storage box; 47. chute plate; 5. operating table; 6. moving table; 7. electric telescopic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0019] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned accompanying drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to describe the embodiments of this application here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0020] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation.

[0021] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0022] In addition, the terms "install", "set", "be provided with", "connect", "be connected", "be sleeved" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can also be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Embodiment 1

[0025] Refer to Figures 1 - 5 , this embodiment provides a multi-functional surgical retractor for livestock and veterinary use, including an operating table 5, a moving table 6 is assembled on the front of the operating table 5, an electric slide rail is assembled on the top of the moving table 6, an electric slider is assembled on the top of the electric slide rail, an electric telescopic rod 7 is fixedly connected to the top of the electric slider, and a retractor 1 is fixedly connected to the top of the electric telescopic rod 7; A sliding connection is provided between the inner wall of the retractor 1 and the extension plate 21. A sliding groove 28 is formed on the front surface of the retractor 1. A limiting plate 22 is fixedly connected to the left side of the inner wall of the retractor 1. An extrusion block 23 is fixedly connected to the bottom of the extension plate 21. A first hydraulic component is fixedly connected to the inner wall of the retractor 1. A pulley 29 is slidably connected to the inner wall of the sliding groove 28, and the pulley 29 is assembled on the front surface of the extension plate 21. A second hydraulic component is fixedly connected to the front surface of the retractor 1. The retractor 1 is provided with a moving groove for the sliding of the extrusion block 23. A fixing device 3 for fixing the skin is assembled at the bottom of the retractor 1. A storage device 4 for collecting surgical instruments is assembled at the bottom of the moving table 6. Through the combination of the electric slide rail, the electric telescopic rod 7 and the first hydraulic component, multi-directional adjustment and extension of the retractor 1 are achieved, which can better meet the needs of different surgical sites and incision sizes. At the same time, the fixing device 3 and the storage device 4 are equipped, improving the convenience and safety of surgical operations. The surgical retractor 1 adjusts its position and height through the electric slide rail and the electric telescopic rod 7. The extension plate 21 can slide within the retractor 1, and power is provided by the first hydraulic component and the second hydraulic component to further expand the incision exposure range. The second hydraulic component is used to adjust the angle and position of the retractor 1. The fixing device 3 is used to fix the skin, and the storage device 4 is used to store surgical instruments. The first hydraulic component includes a first hydraulic chamber 24. One end inside the first hydraulic chamber 24 is slidably connected to a first hydraulic rod 25. An airbag 27 is fixedly connected to the bottom of the inner wall of the retractor 1. A connecting pipe 26 is fixedly connected to the front surface of the airbag 27, and the connecting pipe 26 is fixedly connected to the back surface of the first hydraulic chamber 24 away from the airbag 27. A support plate for lifting the bottom of the extension plate 21 is fixedly connected to the top of the first hydraulic rod 25. Through the design of the first hydraulic component, the lifting and sliding functions of the extension plate 21 inside the retractor 1 are realized, and the position of the extension plate 21 can be flexibly adjusted according to surgical needs to further expand the surgical field of view. The first hydraulic component includes the first hydraulic chamber 24 and the first hydraulic rod 25. The first hydraulic rod 25 is powered by the airbag 27 and the connecting pipe 26, and the support plate is used to lift the extension plate 21. The second hydraulic component includes a second hydraulic chamber 210. The second hydraulic chamber 210 is fixedly connected to the outer wall of the electric telescopic rod 7. The top of the electric telescopic rod 7 is assembled with an output rod. One end inside the second hydraulic chamber 210 is slidably connected to a second hydraulic rod 211 through a piston, and the second hydraulic rod 211 is fixedly connected to the outer wall of the output rod. A third hydraulic chamber 212 is fixedly connected to the back surface of the retractor 1. One end inside the third hydraulic chamber 212 is slidably connected to a third hydraulic rod 214 through a piston. The second hydraulic chamber 210 and the third hydraulic chamber 212 are connected by a connecting hose 213. The second hydraulic chamber 210 is connected to the output rod of the electric telescopic rod 7, and the lifting and angle adjustment of the retractor 1 are realized through the second hydraulic rod 211. The third hydraulic chamber 212 is connected to the second hydraulic chamber 210 through the connecting hose 213 to achieve coordinated movement.

[0026] When the above-mentioned device is in specific use, an animal is placed on the top of the operating table 5. The mobile table 6 is started, and the skin tissue is opened and hemostatized through the retractor 1. The skin tissue is passed through between the clamping jaws 35 and the retractor 1. The electric telescopic rod 7 is started to drive the retractor 1 to rise. The retractor 1 drives the skin tissue to rise. The output end of the electric telescopic rod 7 rises to drive the second hydraulic rod 211 to rise. During the movement of the second hydraulic rod 211, the internal pressures of the second hydraulic chamber 210, the connecting hose 213, and the third hydraulic chamber 212 increase, driving the third hydraulic rod 214 to move to the right. The third hydraulic rod 214 drives the pulley 29 to slide on the inner wall of the chute 28. The pulley 29 drives the extension plate 21 to move to the right. When the extension plate 21 slides, it first slides on the top of the limiting plate 22. When the pulley 29 on the left side of the extension plate 21 slides and rises along the chute 28, the extension plate 21 drives the extrusion block 23 to rise to squeeze the airbag 27. The airbag 27 is compressed, and through the connecting pipe 26 and the first hydraulic chamber 24, it drives the first hydraulic rod 25 to rise to lift the bottom of the extension plate 21, so as to expand the contact area between the retractor 1 and the skin tissue.

[0027] Embodiment 2

[0028] See Figures 1 - 6 , on the basis of Embodiment 1, the fixing device 3 includes a limiting rod 31. The limiting rod 31 is fixedly connected to the top of the retractor 1. A connecting plate 32 is fixedly connected to the top of the limiting rod 31. The back of the connecting plate 32 is rotatably connected to a rotating rod 33 through a bearing. A circular gear 34 is fixedly sleeved on the outer wall of the rotating rod 33. A rack is fixedly connected to the top of the third hydraulic rod 214. The design of the fixing device 3 can effectively fix the skin, prevent the skin from sliding during the operation, and improve the safety and stability of the operation. The limiting rod 31 and the connecting plate 32 are used to support the fixing device 3. The rotating rod 33 and the circular gear 34 are connected to the third hydraulic rod 214 through the rack, realizing the opening and closing and fixing of the fixing device 3. The circular gear 34 meshes with the rack. A first bevel gear 38 is fixedly connected to the back of the rotating rod 33. A lead screw 36 is rotatably connected to the bottom of the connecting plate 32 through a bearing. A second bevel gear 37 is fixedly connected to the outer wall of the lead screw 36. Through the meshing transmission of the circular gear 34, the first bevel gear 38, and the second bevel gear 37, the flexible adjustment of the fixing device 3 is realized, further enhancing the convenience of the surgical operation. The circular gear 34 meshes with the rack, driving the rotating rod 33 to rotate. The first bevel gear 38 meshes with the second bevel gear 37, driving the lead screw 36 to rotate, thereby adjusting the position of the clamping jaws 35. The first bevel gear 38 meshes with the second bevel gear 37. The clamping jaws 35 are threadedly connected to the outer wall of the lead screw 36. The clamping jaws 35 are slidably connected to the outer wall of the limiting rod 31. The design of the clamping jaws 35 can firmly clamp the skin, prevent the skin from shifting during the operation, and at the same time realize the flexible adjustment of the clamping jaws 35 through the threaded connection. The clamping jaws 35 are threadedly connected to the lead screw 36. When the lead screw 36 rotates, the clamping jaws 35 slide along the limiting rod 31 to realize the clamping and fixing of the skin.

[0029] When the above-mentioned device is in specific use, the third hydraulic rod 214 drives the rack to move to the right. The rack drives the circular gear 34 to rotate. The circular gear 34 drives the rotating rod 33 to rotate. The rotating rod 33 drives the first bevel gear 38 to rotate. The second bevel gear 38 drives the first bevel gear 37 to rotate. The first bevel gear 38 drives the lead screw 36 to rotate. The lead screw 36 drives the clamping jaw 35 to rise. The skin tissue is fixed by the rising of the clamping jaw 35 to prevent it from falling when the retractor 1 drives the skin to rise.

[0030] Embodiment 3

[0031] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 8 On the basis of Embodiment 1, the storage device 4 includes a connecting rod 41. The connecting rod 41 is fixedly connected to the bottom of the clamping jaw 35. A chute plate 47 is fixedly connected to the bottom of the moving table 6. A first storage box 45 is slidably connected to the inner wall of the chute plate 47. A second storage box 46 is slidably connected to the inner wall of the chute plate 47. The design of the storage device 4 can facilitate the storage and retrieval of surgical instruments, improving the efficiency of surgical operations. The connecting rod 41 and the side rod 42 are used to connect the storage device 4. The first storage box 45 and the second storage box 46 are slidably connected within the chute plate 47, facilitating the storage and classification of surgical instruments. A side rod 42 is fixedly connected to the side of the connecting rod 41. A first tapered block 43 is fixedly connected to the side of the side rod 42. A second tapered block 44 is fixedly connected to the top of the first tapered block 43. Through the design of the first tapered block 43 and the second tapered block 44, the stability and reliability of the storage device 4 are further enhanced. The first tapered block 43 and the second tapered block 44 are used to push the first storage box 45 and the second storage box 46.

[0032] When the above-mentioned device is in specific use, when the clamping jaw 35 rises, it drives the connecting rod 41 to rise. The connecting rod 41 drives the side rod 42 to rise. The side rod 42 drives the first tapered block 43 to squeeze the second storage box 46 to move to the right. The second storage box 46 slides on the inner wall of the chute plate 47. When the connecting rod 41 continues to rise, the side rod 42 drives the first tapered block 43 and the second tapered block 44 to rise. The second tapered block 44 squeezes the first storage box 45. The first storage box 45 slides on the inner wall of the chute plate 47. After use, the tools are taken out again for disinfection, and then the first storage box 45 and the second storage box 46 are manually reset.

[0033] When the above-mentioned device is in specific use, as described above, the above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A multi-functional surgical retractor for livestock and veterinary use, comprising an operating table. A mobile table is assembled on the front surface of the operating table. An electric slide rail is assembled on the top of the mobile table. An electric slider is assembled on the top of the electric slide rail. An electric telescopic rod is fixedly connected to the top of the electric slider. A retractor is fixedly connected to the top of the electric telescopic rod. It is characterized in that An extension plate is slidably connected to the inner wall of the retractor. A chute is formed on the front surface of the retractor. A limiting plate is fixedly connected to the left side of the inner wall of the retractor. A pressing block is fixedly connected to the bottom of the extension plate. A first hydraulic component is fixedly connected to the inner wall of the retractor. A pulley is slidably connected to the inner wall of the chute. The pulley is assembled on the front surface of the extension plate. A second hydraulic component is fixedly connected to the front surface of the retractor. A moving groove for the sliding of the pressing block is formed in the retractor. A fixing device for fixing the skin is assembled at the bottom of the retractor. A storage device for collecting surgical instruments is assembled at the bottom of the mobile table.

2. The multifunctional surgical retractor for livestock and veterinary use according to claim 1, characterized in that, The first hydraulic component includes a first hydraulic chamber. A first hydraulic rod is slidably connected to one end inside the first hydraulic chamber. An airbag is fixedly connected to the bottom of the inner wall of the retractor. A connecting pipe is fixedly connected to the front surface of the airbag. The connecting pipe is fixedly connected to the back surface of the first hydraulic chamber away from the airbag. A support plate for lifting the bottom of the extension plate is fixedly connected to the top of the first hydraulic rod.

3. The multifunctional surgical retractor for livestock and veterinary use according to claim 1, characterized in that, The second hydraulic component includes a second hydraulic chamber. The second hydraulic chamber is fixedly connected to the outer wall of the electric telescopic rod. An output rod is assembled on the top of the electric telescopic rod. A second hydraulic rod is slidably connected to one end inside the second hydraulic chamber by a piston. The second hydraulic rod is fixedly connected to the outer wall of the output rod. A third hydraulic chamber is fixedly connected to the back surface of the retractor. A third hydraulic rod is slidably connected to one end inside the third hydraulic chamber by a piston. The second hydraulic chamber and the third hydraulic chamber are connected by a connecting hose.

4. The multifunctional surgical retractor for livestock and veterinary use according to claim 3, characterized in that, The fixing device includes a limiting rod. The limiting rod is fixedly connected to the top of the retractor. A connecting plate is fixedly connected to the top of the limiting rod. A rotating rod is rotatably connected to the back surface of the connecting plate by a bearing. A circular gear is fixedly sleeved on the outer wall of the rotating rod. A rack is fixedly connected to the top of the third hydraulic rod.

5. The multifunctional surgical retractor for livestock and veterinary use according to claim 4, characterized in that, The circular gear meshes with the rack. A first bevel gear is fixedly connected to the back surface of the rotating rod. A lead screw is rotatably connected to the bottom of the connecting plate by a bearing. A second bevel gear is fixedly connected to the outer wall of the lead screw.

6. The multifunctional surgical retractor for livestock and veterinary use according to claim 5, characterized in that, The first bevel gear meshes with the second bevel gear. A clamping jaw is threadedly connected to the outer wall of the lead screw. The clamping jaw is slidably connected to the outer wall of the limiting rod.

7. The multifunctional surgical retractor for livestock and veterinary use according to claim 1, characterized in that, The storage device includes a connecting rod. The connecting rod is fixedly connected to the bottom of the clamping jaw. A chute plate is fixedly connected to the bottom of the mobile table. A first storage box is slidably connected to the inner wall of the chute plate. A second storage box is slidably connected to the inner wall of the chute plate.

8. A multifunctional surgical retractor for livestock and veterinary use according to claim 7, characterized in that, A side rod is fixedly connected to the side surface of the connecting rod. A first conical block is fixedly connected to the side surface of the side rod. A second conical block is fixedly connected to the top of the first conical block.

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