Operating bed buckle

Abstract

The utility model discloses an operating bed buckle, which is used for connecting an auxiliary tool for an operation on a guide rail of an operating bed, and comprises a buckle main body, a first jackscrew and a second jackscrew, the buckle main body is provided with a guide rail groove and a tool groove, the central axis of the guide rail groove and the central axis of the tool groove are vertically arranged, and the cross sections of the guide rail groove and the tool groove are open rectangular sections; a first opening is formed in the large outward side wall of the guide rail groove, and a second opening is formed in the outward corner of the tool groove. The first jackscrew is arranged in the middle of the short side wall of the guide rail groove and located on the opposite side of the first edge folding part, and the inner end of the first jackscrew can abut against the bottom face of the guide rail. The second jackscrew is arranged on the large side wall, facing outwards, of the tool groove, and the inner end of the second jackscrew can be tightly pressed on the large face of the handle rod of the auxiliary tool. The auxiliary tool used in cooperation with the device can be conveniently and rapidly installed, taken out and adjusted, and the stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of operating table accessories, in particular to an operating table buckle. Background Art

[0002] With people's continuous pursuit of health and the development of science and technology, more and more instruments that can facilitate operations during surgery have been designed. Due to the limitation of surgical operation space, many instruments are fixed on the rails on the side of the operating table for installation, which requires the use of the operating table side rail clamp, which is also a fixed buckle.

[0003] The existing fixing buckles for the slide rails of the operating table and the auxiliary tools used therewith, such as casters or retractors, need to be pulled out or pressed from the through-joint slots, that is, the handle of the caster can only be moved along the axial direction of the through-joint slots. Therefore, there are space limitations and operational limitations. At the same time, most of the existing fixing buckles use a top screw to fix the guide rail and the handle of the caster at the same time, which has low clamping strength and poor stability.

[0004] Therefore, it is necessary to develop an operating table buckle to address the above defects. Utility Model Content

[0005] The utility model aims to provide an operating table buckle, and the auxiliary tools used in conjunction with it can be conveniently and quickly loaded, taken out and adjusted, and have good stability.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model discloses a surgical bed buckle, which is used for connecting a surgical auxiliary tool to a guide rail of the surgical bed, and comprises a buckle body, a first top screw and a second top screw. A guide rail groove and a tool groove are provided on the buckle body, the central axes of the guide rail groove and the tool groove are vertically arranged, and the cross sections are both open rectangular cross sections; a first opening is provided at the outward large side wall of the guide rail groove, and a second opening is provided at the outward corner of the tool groove; the first top screw is arranged at the middle position of the short side wall of the guide rail groove and is located on the opposite side of the first folded edge portion, and the inner end of the first top screw can abut against the bottom surface of the guide rail; the second top screw is arranged on the outward large side wall of the tool groove, and the inner end of the second top screw can be pressed tightly against the large surface of the handle of the auxiliary tool.

[0008] Furthermore, a second folded edge portion is provided on the bottom wall of the tool groove on the side facing the second opening, and the second folded edge portion limits the side wall of the handle of the auxiliary tool.

[0009] Furthermore, root cleaning grooves are respectively provided at the roots of both sides of the bottom wall of the tool groove, and the root cleaning grooves are grooves with circular arc cross-sections.

[0010] Furthermore, an ear groove is formed at the bottom end of the first top screw and is connected to a wrench piece via a pin shaft.

[0011] Furthermore, a rotating head is fixedly connected to the outer end of the second top screw, and the rotating head is specifically in the shape of a knob made of rubber or plastic material.

[0012] Furthermore, the rotating head and the second top screw are circumferentially locked to prevent loosening by a locking pin.

[0013] Furthermore, the inner ends of the first top screw and the second top screw are both planes perpendicular to the axis.

[0014] Compared with the prior art, the beneficial technical effects of the utility model are:

[0015] The utility model discloses a surgical bed buckle. The guide rail groove and the tool groove are provided to respectively connect the guide rail and the handle of the auxiliary tool. At the same time, the first and second corresponding top screws are respectively used to tighten and lock. Compared with the method of synchronously locking with one top screw, the two connections do not affect each other, thereby improving the firmness of the connection. The first opening is provided to facilitate direct side-entry installation onto the guide rail without inserting from one end, and disassembly is also convenient. The first folded edge can play a good role in preventing the tool from falling off. The second opening is provided to facilitate direct side-entry installation onto the handle of the auxiliary tool without inserting from the bottom end of the handle, and disassembly is also convenient.

[0016] In addition, by providing a second folded edge portion on one side of the second opening, the side wall of the handle of the auxiliary tool that is pressed can be limited to avoid the handle of the auxiliary tool from being skewed. By providing root cleaning grooves at the roots of both sides of the bottom wall of the tool groove, interference with the edges of the handle of the auxiliary tool can be avoided. By providing the inner end of the top screw with a flat bottom, the pressing contact area with the large surface of the guide rail and the handle can be increased, thereby ensuring the connection strength. By providing a wrench piece that can flexibly swing left and right at the bottom end of the first top screw, the first top screw can be quickly rotated and driven, and the swing arm force arm can be increased to ensure sufficient tightening torque. By providing a rotating head on the outer end of the second top screw, it is convenient to quickly tighten or disassemble manually; by providing a locking pin, the circumferential anti-slip ability between the rotating head and the second top screw can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the operating table buckle of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the operating table buckle of the utility model from another angle;

[0020] Figure 3 This is a schematic diagram of the main structure of the operating table buckle of the utility model;

[0021] Figure 4 This is a schematic diagram of the buckle structure of the operating table of the utility model from a top view;

[0022] Figure 5 This is a schematic diagram of the application state of the operating table buckle of the utility model.

[0023] Explanation of the reference numerals: 1. buckle body; 101. track groove; 1011. first opening; 1012. first folded edge portion; 102. tool groove; 1021. second opening; 1022. second folded edge portion; 1023. root cleaning groove; 2. first top screw; 201. wrench piece; 3. second top screw; 4. knob head; 5. locking pin; 6. guide rail; 7. caster. DETAILED DESCRIPTION

[0024] The core of the utility model is to provide an operating table buckle, which can be used to insert and sideways insert auxiliary tools, is easy to operate, and has good stability.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] With reference to the accompanying drawings, Figure 1 This is a schematic diagram of the three-dimensional structure of the operating table buckle of the utility model; Figure 2 This is a schematic diagram of the three-dimensional structure of the operating table buckle of the utility model from another angle; Figure 3 This is a schematic diagram of the main structure of the operating table buckle of the utility model; Figure 4 This is a schematic diagram of the buckle structure of the operating table of the utility model from a top view; Figure 5 This is a schematic diagram of the application state of the operating table buckle of the utility model.

[0028] In a specific embodiment, Figures 1 to 5As shown, a surgical bed buckle is used to connect a surgical auxiliary tool on the guide rail 6 of the surgical bed, and can stably connect the auxiliary tool. The surgical bed buckle of the utility model comprises a buckle body 1 and a first top screw 2 and a second top screw 3 threadedly connected to the buckle body 1. A guide rail groove 101 and a tool groove 102 are provided on the buckle body 1, and the central axes of the guide rail groove 101 and the tool groove 102 are vertically arranged and the cross sections are both open rectangular cross sections. The guide rail 6 is passed through the guide rail groove 101, and the handle of the auxiliary tool is passed through the tool groove 102. A first opening 1011 is provided at the outward large side wall of the guide rail groove 101, and a second opening 1021 is provided at the outward corner of the tool groove 102. The first top screw 2 is arranged in the middle position of the short side wall of the guide rail groove 101 and is located on the opposite side of the first folding portion 1012, and the inner end of the first top screw 2 can abut on the bottom surface of the guide rail 6, that is, the narrow bottom surface of the rectangular cross-section guide rail 6. The second top screw 3 is arranged on the large side wall of the tool groove 102 facing outwards, and the inner end of the second top screw 3 can be pressed against the large surface of the handle of the auxiliary tool. In a specific embodiment, the auxiliary tool is a caster 7, the handle of the caster 7 is a rectangular cross-section and is inserted into the tool groove 102.

[0029] By setting the guide rail groove 101 and the tool groove 102 to respectively connect the guide rail 6 and the handle of the auxiliary tool, and at the same time using the corresponding first top screw 2 and second top screw 3 to tighten and lock, compared with the method of synchronously locking with one top screw, the two connections do not affect each other, which improves the firmness of the connection. The first opening 1011 is provided to facilitate direct side-entry installation onto the guide rail 6 without inserting from one end, and it is also convenient to disassemble, and the first folded edge portion 1012 can play a good role in preventing it from falling off. The second opening 1021 is provided to facilitate direct side-entry installation onto the handle of the auxiliary tool without inserting from the bottom end of the handle, and it is also convenient to disassemble.

[0030] In a specific embodiment of the present invention, Figure 1 and Figure 4 As shown, the bottom wall of the tool slot 102 is provided with a second folded edge portion 1022 on the side facing the second opening 1021, and the second folded edge portion 1022 limits the side wall of the handle of the auxiliary tool. The height of the second folded edge portion 1022 is less than the thickness of the handle of the auxiliary tool.

[0031] Specifically, if Figure 2 and Figure 4 As shown, root cleaning grooves 1023 are respectively formed at the roots of both sides of the bottom wall of the tool groove 102, and the root cleaning grooves 1023 are grooves with circular arc cross-sections.

[0032] The second folding portion 1022 is arranged on one side of the second opening 1021 to limit the side wall of the handle of the auxiliary tool to prevent the handle of the auxiliary tool from being skewed. The root cleaning grooves 1023 are arranged at the roots of both sides of the bottom wall of the tool groove 102 to prevent the edges of the handle of the auxiliary tool from interfering.

[0033] In a specific embodiment of the present invention, Figure 1 , Figure 3 and Figure 4 As shown, the inner ends of the first top screw 2 and the second top screw 3 are both planes perpendicular to the axis, that is, the inner ends of the first top screw 2 and the second top screw 3 are both flat.

[0034] By setting the inner end of the top screw to be flat, the pressing contact area with the guide rail 6 and the large surface of the handle rod can be increased, thereby ensuring the connection strength.

[0035] In a specific embodiment of the present invention, Figures 1 to 3 As shown, the bottom end of the first top screw 2 is provided with an ear groove and is connected to a wrench piece 201 via a pin.

[0036] By setting the wrench piece 201 which can be flexibly swung left and right at the bottom end of the first top screw 2, the first top screw 2 can be driven to rotate quickly, and the swing arm force arm is increased to ensure sufficient tightening torque.

[0037] In a specific embodiment of the present invention, Figures 1 to 5 As shown, a rotating head 4 is fixedly connected to the outer end of the second top screw 3. The rotating head 4 is specifically made of rubber or plastic material in the shape of a knob. The rotating head 4 can be installed on the outer end of the second top screw 3 by vulcanization or thermal compounding.

[0038] Specifically, if Figures 1 to 4 As shown, the rotating head 4 and the second top screw 3 are also circumferentially locked and prevented from loosening by a locking pin 5. The locking pin 5 is connected between the rotating head 4 and the second top screw 3 along the radial hole of the second top screw 3.

[0039] By arranging a rotating head 4 on the outer end of the second top screw 3, it is convenient to quickly tighten or disassemble manually; by arranging the locking pin 5, the circumferential anti-slip capability between the rotating head 4 and the second top screw 3 can be increased.

[0040] The use process of the buckle of the operating bed of the utility model is as follows: take the installation of the caster 7 as an example to illustrate, first preliminarily determine the position of the guide rail 6 where the caster 7 needs to be installed, hold the buckle body 1, and insert the first opening 1011 into the guide rail 6 from top to bottom. The first folding edge portion 1012 blocks the top surface of the guide rail 6, the inner end of the first top screw 2 abuts against the narrow bottom surface of the guide rail 6, and the wrench piece 201 is rotated so that the wrench piece 201 is pressed against the narrow bottom surface of the guide rail 6, completing the first step of the guide rail installation. Then, take out the caster 7, the caster 7 is facing up, the handle of the caster 7 is inserted into the tool groove 102 from the side of the second opening 1021, and the rotating head 4 is rotated clockwise so that the inner end of the second top screw 3 abuts against the large surface of the handle of the caster 7, and the second folding edge portion 1022 limits the side wall of the handle of the caster 7. Adjust the working height of the caster 7, continue to tighten the rotating head 4, and complete the installation of the caster 7. The disassembly process is the opposite of this, which will not be repeated here.

[0041] In summary, by setting the guide rail groove 101 and the tool groove 102 to respectively connect the guide rail 6 and the handle of the auxiliary tool, and at the same time using the corresponding first top screw 2 and the second top screw 3 to tighten and lock, compared with the method of synchronously locking with one top screw, the two connections do not affect each other, which improves the firmness of the connection. By opening the first opening 1011, it is convenient to directly side-enter and install it on the guide rail 6 without inserting it from one end, and it is also convenient to disassemble. The first folding edge portion 1012 can play a good anti-slip effect. By setting the second opening 1021, it is convenient to directly side-enter and install the handle of the auxiliary tool without inserting it from the bottom end of the handle, and it is also convenient to disassemble. In addition, by setting the second folding edge portion 1022 on one side of the second opening 1021, the side wall of the handle of the auxiliary tool that is pressed can be limited to avoid the skewing of the handle of the auxiliary tool. By setting the root cleaning groove 1023 at the root of both sides of the bottom wall of the tool groove 102, it is possible to avoid interference with the edges of the handle of the auxiliary tool. By setting the inner end of the top screw to a flat bottom, the pressing contact area with the guide rail 6 and the large surface of the handle can be increased, thereby ensuring the connection strength. By setting a wrench piece 201 that can flexibly swing left and right at the bottom of the first top screw 2, the first top screw 2 can be quickly rotated and driven, and increasing the swing arm force arm can ensure sufficient tightening torque. By setting a rotating head 4 on the outer end of the second top screw 3, it is convenient to tighten or disassemble manually quickly; by setting a locking pin 5, the circumferential anti-slip ability between the rotating head 4 and the second top screw 3 can be increased.

[0042] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0043] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A surgical bed buckle, used for connecting surgical auxiliary tools to a guide rail (6) of a surgical bed, characterized in that: The invention comprises a buckle body (1), a first top screw (2) and a second top screw (3); the buckle body (1) is provided with a guide rail groove (101) and a tool groove (102); the central axes of the guide rail groove (101) and the tool groove (102) are arranged vertically and the cross sections are both open rectangular cross sections; a first opening (1011) is provided at the outward large side wall of the guide rail groove (101), and a second opening (1021) is provided at the outward corner of the tool groove (102); the first top screw (2) is arranged at the middle position of the short side wall of the guide rail groove (101) and is located on the opposite side of the first folded edge (1012); the inner end of the first top screw (2) can abut against the bottom surface of the guide rail (6); the second top screw (3) is arranged on the outward large side wall of the tool groove (102), and the inner end of the second top screw (3) can be pressed against the large surface of the handle of the auxiliary tool.

2. The operating table buckle according to claim 1, characterized in that: The bottom wall of the tool groove (102) is provided with a second folded edge portion (1022) on the side facing the second opening (1021), and the second folded edge portion (1022) limits the side wall of the handle of the auxiliary tool.

3. The operating table buckle according to claim 1, characterized in that: Root cleaning grooves (1023) are respectively provided at the roots of both sides of the bottom wall of the tool groove (102), and the root cleaning grooves (1023) are grooves with circular arc cross sections.

4. The operating table buckle according to claim 1, characterized in that: The bottom end of the first top screw (2) is provided with an ear groove and is connected to a wrench piece (201) via a pin shaft.

5. The operating table buckle according to claim 1, characterized in that: A rotating head (4) is fixedly connected to the outer end of the second top screw (3); the rotating head (4) is specifically in the shape of a knob made of rubber or plastic material.

6. The operating table buckle according to claim 5, characterized in that: The rotating head (4) and the second top screw (3) are also circumferentially locked to prevent loosening via a locking pin (5).

7. The operating table buckle according to claim 1, characterized in that: The inner ends of the first top screw (2) and the second top screw (3) are both planes perpendicular to the axis.

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