Pathological sampling knife installing device
By designing a pathological material-taking knife-mounting device, using components such as slide chutes, sliders and telescopic rods, the blade is safely fixed and adapted to blades of different lengths, solving the problem of artificial knife being easily scratched in the prior art, and improving the convenience and safety of knife-mounting.
Patent Information
- Application Number
- CN202420223371.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-01-30
AI Technical Summary
In the prior art, the blade assembly method of a pathological material extraction knife requires manual grasp of the back of the blade, which is prone to scratches due to slippage, resulting in inconvenience.
A pathological material-taking knife-mounting device is designed, adopting an integral structure and auxiliary structure, including a placement member, a first slide chute, a second slide chute, a first slide block, a second slide block, a telescopic rod and a first anti-slip pad. Through the cooperation of these components, the blade is securely fixed and adapted to blades of different lengths.
Through this tool holder, the user can safely install the blade into the tool holder, avoiding the danger and inconvenience of manually loading the knife directly, and can adapt to blades of different lengths, improving the convenience of loading the knife.
Smart Images

Figure CN222589598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of knife mounters, in particular to a knife mounter for pathological sampling knives. Background Art
[0002] A blade loader is a blade replacement device that is used to replace blades and ensure that the blades are securely fixed. This type of blade loader is usually used for tools that require regular blade replacement, such as razors, utility knives, scalpels, etc.
[0003] Most of the pathology sampling knives used in clinical practice are composed of a blade, a knife clamp and a handle. Since the blade is relatively sharp, it is necessary to disassemble and assemble the blade before or after each operation. Most of the existing technologies manually hold the back of the blade and then install the blade into the knife clamp. If the knife slips accidentally in this way, the user may be scratched by the blade, which brings certain inconvenience to the user. Therefore, we propose a pathology sampling knife installation device to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the problem that in the prior art, most of the blades are manually held at the back and then loaded into the blade holder. If the blade slips accidentally, the user may be scratched by the blade, which brings certain inconvenience to the user.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pathology sampling knife loading device, comprising an overall structure and an auxiliary structure, wherein the auxiliary structure is located at both sides of the front outer surface of the overall structure;
[0006] The overall structure includes a placing piece, a first sliding groove is opened at the front and rear positions of the top and bottom of the inner surfaces of both sides of the placing piece, a second sliding groove is opened at the front and rear positions of the top and bottom at the center of the inner surface of the placing piece, a first slider is slidably connected at the center of the inner surface wall of the first sliding groove, a second slider is slidably connected at the center of the inner surface wall of the second sliding groove, a connecting plate is fixedly connected at the center of the outer surfaces of the first slider and the second slider, a telescopic rod is fixedly installed at the top and bottom of the outer surfaces of the connecting plate, and a first anti-slip pad is fixedly connected to the protruding end of the telescopic rod.
[0007] Preferably, a sliding rod is fixedly connected to one opposite side of the two first anti-slip pads, and a compression spring is sleeved on the outer surface of the telescopic rod.
[0008] Preferably, one end of the compression spring is fixedly connected to the outer surface of the connecting plate, and the other end of the compression spring is fixedly connected to the outer surface of the first anti-slip pad.
[0009] Preferably, a connecting rod is fixedly connected to the outer surface of the first sliding block, and a positioning pin is provided through the outer surface of the first sliding block.
[0010] Preferably, a circular hole is formed on the outer surface of the first sliding block at the position of the positioning pin, the inner surface wall of the circular hole is slidably connected to the outer surface of the positioning pin, and the outer surface of the positioning pin passes through the outer surface of the placement piece.
[0011] Preferably, second anti-slip pads are fixedly connected to the top and bottom of the placement piece, and handles are fixedly connected to both sides of the rear outer surface of the placement piece.
[0012] Preferably, the auxiliary structure comprises a slot, and a slide plate is slidably connected to the center of the inner surface wall of the slot.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, when in use, the blade can be placed between the multiple first anti-slip pads. After being placed, the first anti-slip pad can be driven to move horizontally by extending the telescopic rod. After moving to a certain position, the blade can be fixed. Then the user can hold the placement piece to install the blade into the knife clip of the pathology sampling knife, thereby avoiding the danger or inconvenience that the user may encounter when manually installing the knife directly.
[0015] 2. In the utility model, the positions of the plurality of first anti-slip pads can be adjusted through the mutual cooperation of the first slide groove, the second slide groove, the first slider, the second slider, the positioning pin and the slide rod, so that the plurality of first anti-slip pads can adapt to blades of different lengths, so that blades of different lengths can be fixed for subsequent use, and the setting of the handle makes it easy for the user to pick up the placement piece, thereby improving the overall convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a three-dimensional structural diagram of a pathology sampling knife installation device;
[0017] Figure 2 The utility model proposes a pathological specimen collection knife assembly device Figure 1 A schematic cross-sectional structure diagram of;
[0018] Figure 3 is a schematic diagram of the three-dimensional structure of the second slide groove and the second sliding block;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the sliding rod, the positioning pin and the connecting rod.
[0020] Legend: 1. Overall structure; 2. Auxiliary structure; 101. Placement piece; 102. Round hole; 103. Second anti-slip pad; 104. First slide groove; 105. Connecting plate; 106. First anti-slip pad; 107. First slide block; 108. Handle; 109. Second slide groove; 110. Second slide block; 111. Slide rod; 112. Telescopic rod; 113. Connecting rod; 114. Compression spring; 115. Positioning pin; 201. Slot; 202. Slide plate. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1, as Figure 1-Figure 4 As shown, a pathology sampling knife loader comprises an overall structure 1 and an auxiliary structure 2, wherein the auxiliary structure 2 is located on both sides of the front outer surface of the overall structure 1; the overall structure 1 comprises a placement piece 101, wherein first slide grooves 104 are provided at front and rear positions of the top and bottom of the inner surfaces of both sides of the placement piece 101, and second slide grooves 109 are provided at the top and bottom front and rear positions of the inner surface center of the placement piece 101, a first slider 107 is slidably connected to the center of the inner surface wall of the first slide groove 104, and a second slider 110 is slidably connected to the center of the inner surface wall of the second slide groove 109, a connecting plate 105 is fixedly connected to the center of the outer surfaces of the first slider 107 and the second slider 110, and a telescopic rod 112 is fixedly installed at the top and bottom of the outer surface of the connecting plate 105, and a first anti-slip pad 106 is fixedly connected to the protruding end of the telescopic rod 112.
[0024] The effect achieved by the entire embodiment 1 is as follows: Figure 1 , Figure 2 and Figure 3 As shown, when the telescopic rod 112 is extended or retracted, it will drive the first anti-skid pad 106 to move horizontally, and the sliding rod 111 is subjected to force and is in a compressed state. Then, when the first anti-skid pad 106 can move to a certain position, the blade can be fixed, and the first anti-skid pad 106 can increase the friction between the blade and the first anti-skid pad 106 to ensure that the subsequent knife installation operation can be carried out normally. The first anti-skid pad 106 also uses the expansion force of the compression spring 114 and the extension force of the telescopic rod 112 to effectively apply force to the blade.
[0025] Embodiment 2, as Figure 1-Figure 4 As shown, a sliding rod 111 is fixedly connected to the opposite side of the two first anti-slip pads 106, a compression spring 114 is sleeved on the outer surface of the telescopic rod 112, one end of the compression spring 114 is fixedly connected to the outer surface of the connecting plate 105, and the other end of the compression spring 114 is fixedly connected to the outer surface of the first anti-slip pad 106, a connecting rod 113 is fixedly connected to the outer surface of the first sliding block 107, a positioning pin 115 is penetrated through the outer surface of the first sliding block 107, a circular hole 102 is opened on the outer surface of the first sliding block 107 at the position of the positioning pin 115, the inner surface wall of the circular hole 102 is slidably connected to the outer surface of the positioning pin 115, the outer surface of the positioning pin 115 penetrates the outer surface of the placement piece 101, the second anti-slip pad 103 is fixedly connected to the top and bottom of the placement piece 101, and handles 108 are fixedly connected to the positions on both sides of the outer surface of the rear side of the placement piece 101, and the auxiliary structure 2 includes a slot 201, and a slide plate 202 is slidably connected to the center of the inner surface wall of the slot 201.
[0026] The effect achieved by the entire embodiment 2 is as follows: Figure 2 and Figure 3 As shown, when the user subsequently slides the first slider 107 in the first slide groove 104 through the connecting rod 113, the connecting plate 105, the first anti-slip pad 106, the compression spring 114, the telescopic rod 112 and the slide rod 111 will be moved together. Through the setting of the slide rod 111, the second slider 110 will be driven together and will also slide in the second slide groove 109. Finally, the positions of the multiple first anti-slip pads 106 can be adjusted to adapt to blades of different lengths.
[0027] Working principle: When in use, the user first takes out the slide plate 202 so that the slide plate 202 is separated from the card slot 201. After separation, the first slider 107 can slide in the first slide slot 104 manually through the connecting rod 113. When the first slider 107 can slide, it will drive the connecting plate 105, the first anti-skid pad 106, the compression spring 114, the telescopic rod 112 and the slide bar 111 to move. With the cooperation of the slide bar 111, the second slider 110 is also driven and slides in the second slide slot 109, so that the position of the first anti-skid pad 106 can be adjusted. , so that it can adapt to blades of different lengths. After adjustment, insert the positioning pin 115 into the corresponding circular hole 102 to limit the first slider 107, then hold the placement piece 101, and hold the back of the blade to place it into the placement piece 101, and the blade will be between the multiple first anti-slip pads 106, and then through the cooperation of the telescopic rod 112, the compression spring 114 and the telescopic rod 112, the blade can be fixed to avoid subsequent displacement, and the blade head is facing the opening of the placement piece 101, then the user aligns the knife clamp with the mounting hole at the rear end of the blade and buckles it in to complete the installation.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A pathology specimen collection knife assembly, characterized in that: include: An overall structure (1) and an auxiliary structure (2), wherein the auxiliary structure (2) is located on both sides of the front outer surface of the overall structure (1); The overall structure (1) comprises a placement piece (101), wherein first slide grooves (104) are provided at front and rear positions of the top and bottom of the inner surfaces of both sides of the placement piece (101), and second slide grooves (109) are provided at front and rear positions of the top and bottom of the inner surface center of the placement piece (101), a first slider (107) is slidably connected at the center of the inner surface wall of the first slide groove (104), and a second slider (110) is slidably connected at the center of the inner surface wall of the second slide groove (109), a connecting plate (105) is fixedly connected at the center of the outer surfaces of the first slider (107) and the second slider (110), and a telescopic rod (112) is fixedly installed at the top and bottom of the outer surface of the connecting plate (105), and the protruding end of the telescopic rod (112) is fixedly connected to a first anti-slip pad (106).
2. A pathology specimen collection knife assembly according to claim 1, characterized in that: A sliding rod (111) is fixedly connected to the opposite side of the two first anti-slip pads (106), and a compression spring (114) is sleeved on the outer surface of the telescopic rod (112).
3. A pathology specimen collection knife assembly according to claim 2, characterized in that: One end of the compression spring (114) is fixedly connected to the outer surface of the connecting plate (105), and the other end of the compression spring (114) is fixedly connected to the outer surface of the first anti-slip pad (106).
4. A pathology specimen collection knife assembly according to claim 1, characterized in that: The outer surface of the first sliding block (107) is fixedly connected to a connecting rod (113), and the outer surface of the first sliding block (107) is penetrated by a positioning pin (115).
5. A pathology specimen collection knife assembly according to claim 4, characterized in that: A circular hole (102) is provided on the outer surface of the first sliding block (107) at the position of the positioning pin (115); the inner surface wall of the circular hole (102) is slidably connected to the outer surface of the positioning pin (115); and the outer surface of the positioning pin (115) penetrates the outer surface of the placement piece (101).
6. The pathology sampling knife assembly according to claim 1, characterized in that: The top and bottom of the placement piece (101) are fixedly connected to a second anti-slip pad (103), and handles (108) are fixedly connected to both sides of the rear outer surface of the placement piece (101).
7. The pathology sampling knife assembly according to claim 1, characterized in that: The auxiliary structure (2) comprises a slot (201), and a slide plate (202) is slidably connected to the center of the inner surface wall of the slot (201).