Inclined positioning knife rest for scalpel
By designing a scalpel oblique positioning tool holder, using the combination of blade grooves, handle grooves, flow guide grooves and liquid collection grooves, the problem that the existing technology cannot effectively discharge the scalpel handle liquid, and the convenient pick-up and placement of the scalpel and improve the safety of the operation.
Patent Information
- Application Number
- CN202421115316.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing scalpel bracket cannot effectively discharge liquid from the scalpel handle, resulting in inconvenient operation and risk of cutting injury.
A scalpel oblique positioning tool holder is designed, which includes a substrate and a knife holder. The blade groove and handle groove on the knife holder are used to position the scalpel, and the flow guide groove and liquid collection groove are used to discharge and collect liquid.
The oblique positioning of the scalpel is realized, which is convenient to pick up and place, and the liquid on the scalpel blade and handle is effectively discharged through the diversion groove, reducing the amount of liquid residue and improving operational safety.
Smart Images

Figure CN222640592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a knife holder, in particular to an obliquely positioned knife holder for surgical knives. Background Art
[0002] In hospital operating rooms, scalpels are usually placed on a bracket or table for medical staff to use. Since scalpels are flat and the bracket or table is flat, if the scalpel is placed flat on the bracket or table, if there is liquid on the silicone gloves of medical staff, it will be inconvenient to pick up the scalpel, and the blade of the scalpel may be touched when grasping the scalpel, causing danger.
[0003] Prior art, such as the Chinese invention patent application with publication number: CN107049508A, entitled “A Medical Scalpel Stand”, discloses the following technical solution: “A medical scalpel stand, comprising a support unit, a knife carrier unit and a knife clamping unit, wherein the support unit can be moved arbitrarily, and the support unit is used to support the knife carrier unit and the knife clamping unit; the knife carrier unit is rotatably mounted on the support unit, and the knife carrier unit is used to place the knife clamping unit and the angle between the knife clamping unit and the horizontal plane can be adjusted; the knife clamping unit is evenly mounted on the knife carrier unit; wherein: each knife clamping unit can accommodate three scalpels at the same time, and the types of scalpels that can be accommodated include scalpels with handles made of flat metal material, disposable ordinary scalpels with plastic handles, and scalpels with cylindrical handles; and the blades of each scalpel on the knife clamping unit are suspended in the air”.
[0004] The above solution allows the blades of each scalpel to be suspended in the air at ordinary times and not to contact other foreign objects, thereby reducing the possibility of bacterial contamination through foreign objects and the risk of touching the blade of the scalpel when grasping the scalpel. However, when there is liquid on the handle of the scalpel, the clamping unit and clamping block of the above solution cannot discharge the liquid on the handle. Utility Model Content
[0005] The purposes of this utility model are:
[0006] A scalpel oblique positioning knife holder is designed, which can position and place the scalpel, making it convenient for medical staff to take and place the scalpel, and can discharge the liquid on the scalpel handle.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A surgical knife oblique positioning knife holder comprises a base plate and a knife seat, wherein the knife seat is located on the upper end surface of the base plate, and the top of the knife seat is an inclined top surface; a blade slot and a handle slot are arranged on the inclined top surface, and both the blade slot and the handle slot are grooves with openings facing upward and are connected, and both the blade slot and the handle slot are linear slots; flexible convex ribs are arranged on the inner wall of the handle slot, and the flexible convex ribs are arranged in a linear array along the extension direction of the handle slot; a guide groove is also arranged on the knife seat, and the guide groove is located at the bottom end of the blade slot and is connected with the lower end of the guide groove and the handle slot, and the width of the guide groove is the same as that of the handle slot; a liquid collecting groove is also arranged on the base plate.
[0009] Furthermore, the blade slot is specifically located at a lower end of the inclined top surface, and the handle slot is specifically located at a higher end of the inclined top surface. The extension directions of the blade slot and the handle slot are consistent with the inclined top surface.
[0010] Furthermore, the width of the blade slot is smaller than the width of the handle slot; the side of the blade slot away from the handle slot is connected to the side wall of the knife seat; the side of the handle slot away from the blade slot is connected to the other side wall of the knife seat.
[0011] Furthermore, the flexible convex rib is specifically embedded on the inner wall of the handle groove, and the flexible convex rib is arranged vertically; the material of the flexible convex rib is specifically silicone.
[0012] Furthermore, the guide groove is connected to the bottom end of the blade groove, and the side of the guide groove away from the handle groove is connected to the side wall of the knife seat, and the connecting point is located above the liquid collecting groove; the extension direction of the guide groove is consistent with the inclined top surface.
[0013] Furthermore, the liquid collecting groove is located in the middle of the upper end surface of the base plate, and the liquid collecting groove is located directly below the lower end of the blade groove.
[0014] Furthermore, there are multiple knife seats; the multiple knife seats form two rows and are arranged symmetrically with respect to the liquid collecting tank.
[0015] The beneficial effects of the utility model are:
[0016] The utility model discloses a scalpel oblique positioning knife holder. The blade and handle of the scalpel can be positioned and clamped through the blade groove and the handle groove on the knife seat, so that the oblique positioning and placement of the scalpel as a whole is realized. One end of the handle is inclined upward, which is convenient for medical personnel to take and place. In addition, the scalpel is arranged obliquely, and one end of the blade tip is inclined downward. In combination with the guide groove connected with the handle groove, the residual liquid on the scalpel blade and the handle can be flowed down, thereby reducing the residual liquid on the outer surface of the handle. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1The utility model is a three-dimensional structural view of a scalpel oblique positioning knife holder.
[0018] Figure 2 This is a three-dimensional structural view from another perspective of the oblique positioning knife holder for a surgical knife of the utility model.
[0019] Figure 3 It is a cross-sectional view of a scalpel oblique positioning knife holder of the utility model.
[0020] Figure 4 The utility model is a schematic diagram of a knife seat of a scalpel oblique positioning knife holder.
[0021] The accompanying drawings are marked as follows:
[0022] 1. Base plate; 2. Knife seat; 21. Inclined top surface; 3. Blade slot; 4. Handle slot; 5. Flexible convex rib; 6. Guide slot; 7. Liquid collecting slot. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] refer to Figures 1 to 4 A surgical knife oblique positioning knife holder comprises a base plate 1 and a knife seat 2, wherein the knife seat 2 is located on the upper end surface of the base plate 1, wherein the base plate 1 is used to fix and support the knife seat 2, and the knife seat 2 is used to fix the surgical knife; and an inclined top surface 21 is arranged on the upper part of the knife seat 2; the angle between the inclined top surface 21 and the horizontal plane is 20-45 degrees, which is used to realize the inclined placement of the surgical knife.
[0025] A blade slot 3 and a handle slot 4 are provided on the inclined top surface 21, wherein the blade slot 3 is used to accommodate the blade of the scalpel, and the handle slot 4 is used to accommodate the handle of the scalpel. The blade slot 3 and the handle slot 4 are both grooves with openings facing upward and are connected. The blade slot 3 and the handle slot 4 are both linear slots, which are compatible with the structure of the scalpel, thereby realizing the overall insertion of the scalpel.
[0026] Flexible ribs 5 are provided on the inner wall of the handle groove 4, wherein the flexible ribs 5 are used to press against the side wall of the handle of the scalpel to achieve positioning. The flexible ribs 5 are arranged in a linear array along the extension direction of the handle groove 4; multiple flexible ribs 5 can achieve the overall stable positioning and clamping of the scalpel.
[0027] A guide groove 6 is also provided on the knife seat 2, and the guide groove 6 is used to guide the liquid on the scalpel. The guide groove 6 is located at the bottom end of the blade groove 3, so that the liquid on the blade flows into the guide groove 6, and the guide groove 6 is connected to the lower end of the handle groove 4. The guide groove 6 has the same width as the handle groove 4, so that the liquid on the handle flows into the guide groove 6.
[0028] The substrate 1 is also provided with a liquid collecting groove 7, which is specifically a groove and can be located in the middle of the upper end surface of the substrate.
[0029] The liquid collecting groove 7 is used to collect the liquid flowing out from the blade of the scalpel and from the guide groove 6 to prevent the liquid from flowing out from the substrate 1 .
[0030] The blade slot 3 is specifically located at the lower end of the inclined top surface 21. After the corresponding scalpel is placed in the knife seat 2 for inclined clamping, the blade is at the lower end. The handle slot 4 is specifically located at the higher end of the inclined top surface 21. The extension directions of the blade slot 3 and the handle slot 4 are consistent with the inclined top surface 21, and the handle of the scalpel is at the higher end.
[0031] The width of the blade slot 3 is smaller than the width of the handle slot 4, corresponding to the fact that the thickness of the scalpel blade is smaller than the thickness of the handle; the side of the blade slot 3 away from the handle slot 4 is connected to the side wall of the knife seat 2, so that the end of the scalpel blade can extend relative to the blade slot 3.
[0032] The side of the handle slot 4 away from the blade slot 3 is communicated with the other side wall of the knife seat 2 , so that the end of the handle of the scalpel can extend relative to the handle slot 4 .
[0033] The flexible rib 5 is specifically embedded on the inner wall of the handle groove 4, and the flexible rib 5 is arranged vertically; the material of the flexible rib 5 is specifically silicone, which is soft in texture, can be deformed under pressure, and has a high friction coefficient, which is conducive to maintaining the positioning posture of the scalpel.
[0034] The guide groove 6 is connected with the bottom end of the blade groove 3, and the side of the guide groove 6 away from the handle groove 4 is connected with the side wall of the knife seat 2, and the connecting point is located above the liquid collecting groove 7, so that the liquid flowing into the guide groove 6 can flow out from the side wall of the knife seat 2 and flow into the liquid collecting groove 7 along the side wall of the knife seat 2; the extension direction of the guide groove 6 is consistent with the inclined top surface 21, ensuring smooth flow of the liquid and avoiding blockage.
[0035] The liquid collecting tank 7 is located in the middle of the upper end surface of the substrate 1, and the liquid collecting tank 7 is located directly below the lower end of the blade groove 3. Part of the liquid on the blade directly drips from the tip of the blade into the liquid collecting tank 7 for collection.
[0036] There are multiple knife holders 2, which can simultaneously position and clamp surgical knives of multiple numbers or specifications; the multiple knife holders 2 form two rows and are arranged symmetrically relative to the liquid collecting tank 7, making it convenient for medical staff to take and place surgical knives from both sides.
[0037] The specific usage of the utility model is:
[0038] When the scalpel is not in use or in standby state, the scalpel can be placed as a whole on the positioning knife holder, specifically by holding the end of the handle of the scalpel, with one end of the blade of the scalpel tilted downward, with the inclination angle roughly consistent with the inclined top surface 21 on the top of the knife holder 2, and the blade of the scalpel is placed in the blade slot 3 accordingly, and the end of the handle of the scalpel close to the blade is embedded in the handle slot 4.
[0039] The flexible convex ribs 5 on both sides of the inner wall of the handle groove 4 are squeezed and deformed during the insertion of the scalpel handle, so that the flexible convex ribs 5 on both sides clamp the scalpel handle to fix the scalpel.
[0040] Since the scalpel is fixed in an inclined position, with one end of the blade facing downward and one end of the handle facing upward, it is easy to hold the handle when picking up the scalpel, which facilitates the action of picking up the scalpel. In addition, since one end of the blade faces downward and one end of the handle faces upward, people will subconsciously hold the higher end of the handle, thereby avoiding the undesirable phenomenon of directly touching the blade and causing danger.
[0041] In addition, since the scalpel blade is fixed with one end facing downward and the handle facing upward, the liquid on the blade and handle of the scalpel will flow downward under the action of gravity. The liquid on the blade drips into the guide groove 6 at the bottom of the blade groove 3 and flows out along the guide groove 6. The liquid on the handle flows obliquely downward along the length direction of the handle, flows into the top of the guide groove 6, then flows out along the guide groove 6, and finally flows into the liquid collection groove 7 on the substrate 1 to achieve collection.
[0042] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific implementations. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims
1. A surgical knife oblique positioning knife holder, characterized in that: The invention comprises a base plate (1) and a knife seat (2), wherein the knife seat (2) is located on the upper end surface of the base plate (1), and the top of the knife seat (2) is an inclined top surface (21); a blade groove (3) and a handle groove (4) are arranged on the inclined top surface (21); the blade groove (3) and the handle groove (4) are both grooves with openings facing upwards and are connected, and the blade groove (3) and the handle groove (4) are both linear grooves; a flexible convex rib (5) is arranged on the inner wall of the handle groove (4), and the flexible convex rib (5) is arranged in a linear array along the extension direction of the handle groove (4); a guide groove (6) is also arranged on the knife seat (2), and the guide groove (6) is located at the bottom end of the blade groove (3) and is connected to the lower end of the guide groove (6) and the handle groove (4); the guide groove (6) and the handle groove (4) have the same width; and a liquid collecting groove (7) is also arranged on the base plate (1).
2. The surgical knife oblique positioning tool holder according to claim 1, characterized in that: The blade slot (3) is specifically located at a lower end of the inclined top surface (21), and the handle slot (4) is specifically located at a higher end of the inclined top surface (21). The extension directions of the blade slot (3) and the handle slot (4) are both consistent with the inclined top surface (21).
3. The scalpel oblique positioning tool holder according to claim 2, characterized in that: The width of the blade slot (3) is smaller than the width of the handle slot (4); the side of the blade slot (3) away from the handle slot (4) is connected to the side wall of the blade seat (2); and the side of the handle slot (4) away from the blade slot (3) is connected to the other side wall of the blade seat (2).
4. The surgical knife oblique positioning tool holder according to claim 3, characterized in that: The flexible convex rib (5) is specifically embedded on the inner side wall of the handle groove (4), and the flexible convex rib (5) is arranged vertically; The material of the flexible convex rib (5) is specifically silica gel.
5. The surgical knife oblique positioning tool holder according to claim 4, characterized in that: The guide groove (6) is connected to the bottom end of the blade groove (3), and the side of the guide groove (6) away from the handle groove (4) is connected to the side wall of the knife seat (2), and the connecting point is located above the liquid collecting groove (7); the extension direction of the guide groove (6) is consistent with the inclined top surface (21).
6. The surgical knife oblique positioning tool holder according to claim 5, characterized in that: The liquid collecting groove (7) is located in the middle of the upper end surface of the base plate (1), and the liquid collecting groove (7) is located directly below the lower end of the blade groove (3).
7. A surgical knife oblique positioning tool holder according to any one of claims 2 to 6, characterized in that: The number of the knife seats (2) is multiple; the multiple knife seats (2) form two rows and are arranged symmetrically relative to the liquid collecting tank (7).
Citation Information
Patent Citations
Medical scalpel support
CN107049508A