Operating knife head edging device

Abstract

The utility model relates to the technical field of scalpel head manufacturing, in particular to a scalpel head edging device which comprises a workbench, a polishing assembly and a waxing assembly, a locking seat is mounted on the workbench, the polishing assembly comprises a first lifting part, a driving part and a wool polishing disc, the first lifting part is mounted on the workbench, and the driving part is mounted on the wool polishing disc; the driving part is installed on the first lifting part so that the first lifting part can drive the driving part to ascend and descend, the wool polishing disc is fixedly connected to an output shaft of the driving part so that the driving part can drive the wool polishing disc to rotate, and the wool polishing disc is located on the upper side of the locking base. The waxing assembly comprises a second lifting part and a wax box, the second lifting part is installed above the wool polishing disc, and the wax box is installed at the bottom of the second lifting part so that the second lifting part can drive the wax box to ascend and descend. After the wool polishing disc is polished for multiple times, the waxing assembly is used for waxing the wool polishing disc. The wool wheel has the effects of keeping the performance of the wool wheel and prolonging the service life of the wool wheel.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of surgical knife head manufacturing, in particular to a surgical knife head sharpening device. BACKGROUND

[0002] The surgical knife head is also called a surgical blade or a surgical knife edge, and is a part of a surgical knife. A commonly used medical surgical knife is composed of a detachable surgical knife head and a handle. According to the purpose of surgery, the shape and size of the incision, and the like, various surgical knife heads need to be selected for cutting tissues.

[0003] In the step of sharpening the surgical knife head, polishing of the surgical knife edge is essential. Through polishing, the edge of the surgical knife edge can be further refined, the surgical knife edge is more sharp, the roughness of the surface of the surgical knife edge is reduced, and the friction of the surgical knife edge when cutting is reduced. It is helpful for the surgical knife edge to pass through the tissues more smoothly, and reduces the resistance of the surgical knife edge to cut tissues during the surgery. At present, with the development of technology, the processing of the surgical knife edge has been changed from manual polishing to mechanical and automatic processing. For example, a novel full-automatic surgical blade polishing machine (CN208644893U) includes an operation table, a rotary disc and a polishing device. The utility model discloses a full-automatic surgical blade polishing machine, which is driven by a main shaft motor to polish the surgical blade with a wool polishing disc. During the long-time polishing process of the wool polishing disc, the wool polishing disc will increase the friction, which will cause the wool polishing disc to wear out quickly, reduce the service life of the wool polishing disc, and also reduce the polishing efficiency of the surgical blade.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a surgical knife head sharpening device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a surgical knife head sharpening device, which can solve the problems of the above-mentioned wool polishing disc wearing out quickly, reducing the service life, and also reducing the polishing efficiency.

[0006] The surgical knife head sharpening device provided by the application adopts the following technical scheme:

[0007] A surgical knife head sharpening device comprises:

[0008] A workbench is provided with a locking seat for fixing the surgical knife head.

[0009] The polishing assembly comprises a first lifting piece, a driving piece and a wool polishing disc, the first lifting piece is installed on the workbench, the driving piece is installed on the first lifting piece to drive the first lifting piece to drive the driving piece to lift, the wool polishing disc is fixedly connected to the output shaft of the driving piece to drive the wool polishing disc to rotate, and the wool polishing disc is located on the upper side of the locking seat.

[0010] The waxing assembly comprises a second lifting piece and a wax box, the second lifting piece is installed above the wool polishing disc, and the wax box is installed at the bottom of the second lifting piece to drive the second lifting piece to drive the wax box to lift.

[0011] In one or more embodiments of the utility model, the locking seat comprises a rotating table, a fixed seat, a cap and a locking piece, the rotating table is rotatably connected to the workbench, the fixed seat is fixedly connected to the rotating table, a containing groove is formed in the fixed seat, the cap covers the fixed seat, a polishing hole is formed in the cap, and the locking piece is connected between the fixed seat and the cap to lock the cap on the fixed seat.

[0012] In one or more embodiments of the utility model, a fixed rib is fixedly connected in the containing groove, and a foolproof groove is formed in one end of the fixed rib.

[0013] In one or more embodiments of the utility model, two fixed seats are provided, and the two fixed seats are symmetrically arranged about the rotating shaft of the rotating seat.

[0014] In one or more embodiments of the utility model, a sunlight cover is arranged on the workbench, a sunlight door is formed in one side of the sunlight cover, and the sunlight door is located at one end of the fixed seat away from the wool polishing disc.

[0015] In one or more embodiments of the utility model, the second lifting piece is a vertically arranged driving cylinder, the bottom of the driving cylinder is fixedly connected to the sunlight cover, and the piston rod of the driving cylinder is fixedly connected to the wax box.

[0016] In one or more embodiments of the utility model, the first lifting piece comprises a base, a lead screw and a lifting block, the base is fixedly connected to the workbench, the lead screw is rotatably connected to the base in the vertical direction, the lifting block is threadedly connected to the lead screw, and the lifting block abuts against the base.

[0017] In one or more embodiments of the utility model, a guide rail is installed on the base, a guide groove is formed in the lifting block, and the guide rail is arranged in the guide groove.

[0018] In one or more embodiments of the utility model, the guide rail and the guide groove are provided with two, two the guide rail about the screw rod symmetrically, and the guide rail one to one corresponding insert in the guide groove.

[0019] In one or more embodiments of the utility model, the second lifting piece is fixedly connected with an inductor, and the inductor is used for sensing the lifting times of the second lifting piece.

[0020] Compared with the prior art, the utility model discloses a scalpel head opening blade device, which comprises a locking seat, a first lifting piece, a driving element, a wool throwing disc and a waxing assembly.

[0021] After the wax block is placed in the wax box and the wool throwing disc is polished for multiple times, the second lifting piece drives the wax box to move downwards until the wax block contacts the wool throwing disc, thereby waxing the wool throwing disc, reducing the friction of the wool throwing disc, keeping the performance of the wool wheel and prolonging the service life of the wool wheel. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments in the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0023] Figure 1 It is the structure schematic view of scalpel head opening blade device in an embodiment of the application.

[0024] Figure 2 It is the structure schematic view of locking seat in an embodiment of the application.

[0025] Figure 3 It is the structure schematic view of first lifting piece in an embodiment of the application.

[0026] Figure 4 It is the structure schematic view of waxing assembly in an embodiment of the application.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, workbench; 2, polishing assembly; 21, first lifting piece; 211, base; 212, screw rod; 213, lifting block; 214, guide rail; 215, guide groove; 22, driving piece; 23, wool polishing disc; 3, waxing assembly; 31, second lifting piece; 32, wax box; 4, locking seat; 41, rotating table; 42, fixed seat; 43, cap; 44, locking piece; 441, locking nose; 442, locking groove; 45, polishing hole; 46, fixed rib; 47, foolproof groove; 5, sunlight cover; 51, sunlight door; 6, inductor. DETAILED DESCRIPTION

[0029] In order to make the personnel in the technical field better understand the technical scheme in the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the protection scope of the utility model.

[0030] The utility model discloses a scalping device for scalpel head.

[0031] Reference Figure 1 A scalping device for scalpel head includes workbench 1, polishing assembly 2 and waxing assembly 3, and locking seat 4 is installed on workbench 1, and locking seat 4 is used for fixing scalpel head.

[0032] Polishing assembly 2 includes first lifting piece 21, driving piece 22 and wool polishing disc 23, first lifting piece 21 is installed on workbench 1, driving piece 22 is installed on first lifting piece 21, so that first lifting piece 21 drives driving piece 22 to lift, wool polishing disc 23 is fixedly connected on the output shaft of driving piece 22, so that driving piece 22 drives wool polishing disc 23 to rotate, and wool polishing disc 23 is located on the upside of locking seat 4.

[0033] Waxing assembly 3 includes second lifting piece 31 and wax box 32, second lifting piece 31 is installed above wool polishing disc 23, and wax box 32 is installed at the bottom of second lifting piece 31, so that second lifting piece 31 drives wax box 32 to lift.

[0034] Through wax box 32 is provided with wax block, after wool polishing disc 23 is polished for many times, in the embodiment, after wool polishing disc 23 is polished for 50 times, second lifting piece 31 drives wax box 32 to move downwards until the wax block contacts with wool polishing disc 23, so as to wax wool polishing disc 23, and then reduce the friction of wool polishing disc 23, keep the performance of wool wheel and prolong the service life of wool wheel.

[0035] ReferenceFigure 2 In the embodiment, the locking seat 4 comprises a rotating base 41, a fixing seat 42, a cover cap 43 and a locking piece 44. The rotating base 41 is rotatably connected to the workbench 1. The fixing seat 42 is fixedly connected to the rotating base 41. The fixing seat 42 is provided with a containing groove. The cover cap 43 covers the fixing seat 42. The cover cap 43 is provided with a polishing hole 45. The locking piece 44 is connected between the fixing seat 42 and the cover cap 43 to lock the cover cap 43 on the fixing seat 42.

[0036] By installing the scalpel head in the containing groove of the fixing seat 42, then covering the fixing seat 42 with the cover cap 43 and locking the cover cap 43 on the fixing seat 42 with the locking piece 44, the cover cap 43 tightly abuts the scalpel head in the containing groove. Then, the rotating base 41 is rotated to align the polishing hole 45 on the cover cap 43 with the polishing disc 23 below, so that the polishing disc 23 can polish the scalpel head in the containing groove.

[0037] The fixing seat 42 is provided with two fixing seats 42 which are symmetrically arranged about the rotating shaft of the rotating base. One of the two fixing seats 42 is located below the polishing disc 23 to polish the scalpel head during work, and the other fixing seat 42 is convenient for the operator to disassemble and install the scalpel head, so that the process is more continuous.

[0038] Referring to Figure 1 and Figure 2 , the workbench 1 is covered with a sunlight cover 5. The sunlight cover 5 covers the workbench 1, so that the wool polishing disc 23 can avoid flying debris during processing. One side of the sunlight cover 5 is provided with a sunlight door 51. The sunlight door 51 is located at the end of the fixing seat 42 away from the wool polishing disc 23. The sunlight door 51 is provided to facilitate the disassembly of the processed scalpel head and the installation of the unprocessed scalpel head.

[0039] The locking piece 44 in the embodiment comprises a locking lug 441 rotatably connected to the fixing seat 42. The locking lug 441 is provided with four locking lugs 441 which are arranged in a rectangular shape. The cover cap 43 is provided with a locking groove 442 corresponding to the locking lug 441. When the cover cap 43 covers the fixing seat 42, the locking lug 441 is rotated to be located in the locking groove 442, so that the cover cap 43 is locked on the fixing seat 42.

[0040] The containing groove is fixedly connected with a fixing rib 46. The fixing rib 46 is provided with an anti-fooling groove 47 near one end. The anti-fooling groove 47 is provided to make the two ends of the fixing rib 46 asymmetric, so that only the scalpel head corresponding to the anti-fooling groove 47 can be clamped on the fixing rib 46, thereby polishing the same position of the scalpel head.

[0041] Referring to Figure 3The first lifting piece 21 comprises a base 211, a screw rod 212 and a lifting block 213, the base 211 is fixedly connected to the workbench 1, the screw rod 212 is vertically rotatably connected to the base 211, the lifting block 213 is threadedly connected to the screw rod 212, and the lifting block 213 abuts against the base 211. By controlling the screw rod 212 and the lifting block 213 to be threadedly connected, and at the same time the lifting block 213 abuts against the base 211, the motor can control the screw rod 212 to rotate, so as to control the lifting block 213 to move up and down.

[0042] In an optional embodiment, the base 211 is provided with guide rails 214, the length direction of the guide rails 214 is parallel to the length direction of the screw rod 212, the lifting block 213 is provided with guide grooves 215, and the guide rails 214 are arranged in the guide grooves 215. By matching the guide rails 214 and the guide grooves 215, the lifting block 213 can move up and down along the direction of the guide rails 214.

[0043] The guide rails 214 and the guide grooves 215 are both provided with two guide rails 214, the two guide rails 214 are symmetrically arranged about the screw rod 212, and the guide rails 214 are correspondingly arranged in the guide grooves 215. The two guide rails 214 symmetrically arranged about the screw rod 212 can make the lifting block 213 move up and down more stably.

[0044] The driving piece 22 is a driving motor, the driving motor is used for driving the wool polishing disc 23 to rotate, so as to polish the surgical knife head by using the wool polishing disc 23.

[0045] Referring to Figure 4 The second lifting piece 31 is a driving cylinder arranged vertically, the bottom of the driving cylinder is fixedly connected to the sunshade 5, and the piston rod of the driving cylinder is fixedly connected to the wax box 32. The driving cylinder is used for driving the wax box 32 to move towards the wool polishing disc 23, so as to wax the wool polishing disc 23.

[0046] The second lifting piece 31 is fixedly connected with an inductor 6, the inductor 6 is used for sensing the lifting times of the second lifting piece 31. Each time the second lifting piece 31 is lifted, the wool polishing disc 23 polishes the surgical knife head once. The inductor 6 is used for sensing the lifting times of the second lifting piece 31, so as to determine the polishing times of the wool polishing disc 23. Each time the wool polishing disc 23 is polished 50 times, the second lifting piece 31 is controlled to descend, so as to wax the wool polishing disc 23.

[0047] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0048] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A surgical blade sharpening device, characterized in that, include: A workbench (1) is provided, on which a locking seat (4) is installed, the locking seat (4) being used to fix the scalpel head; The polishing assembly (2) includes a first lifting member (21), a driving member (22), and a wool polishing disc (23). The first lifting member (21) is mounted on the worktable (1), and the driving member (22) is mounted on the first lifting member (21) so that the first lifting member (21) drives the driving member (22) to move up and down. The wool polishing disc (23) is fixedly connected to the output shaft of the driving member (22) so that the driving member (22) drives the wool polishing disc (23) to rotate. The wool polishing disc (23) is located on the upper side of the locking seat (4). as well as The waxing assembly (3) includes a second lifting member (31) and a wax box (32). The second lifting member (31) is installed above the wool polishing disc (23), and the wax box (32) is installed at the bottom of the second lifting member (31) so that the second lifting member (31) drives the wax box (32) to rise and fall.

2. The surgical blade sharpening device according to claim 1, characterized in that: The locking seat (4) includes a rotating platform (41), a fixed seat (42), a cap (43), and a locking member (44). The rotating platform (41) is rotatably connected to the workbench (1), and the fixed seat (42) is fixedly connected to the rotating platform (41). The fixed seat (42) has a receiving groove. The cap (43) covers the fixed seat (42) and has a polishing hole (45). The locking member (44) is connected between the fixed seat (42) and the cap (43) to lock the cap (43) on the fixed seat (42).

3. The surgical blade sharpening device according to claim 2, characterized in that: A fixing rib (46) is fixedly connected inside the receiving groove, and a foolproof groove (47) is provided at one end of the fixing rib (46).

4. The surgical blade sharpening device according to claim 2, characterized in that: Two fixed seats (42) are provided, and the two fixed seats (42) are symmetrically arranged about the rotation axis of the rotating seat.

5. The surgical blade sharpening device according to claim 4, characterized in that: The workbench (1) is covered with a sunshade (5), and a sun door (51) is opened on one side of the sunshade (5). The sun door is located at the end of the fixed base (42) away from the wool throwing plate (23).

6. The surgical blade sharpening device according to claim 5, characterized in that: The second lifting component (31) is a vertically arranged driving cylinder. The bottom of the driving cylinder is fixedly connected to the sunshade (5), and the piston rod of the driving cylinder is fixedly connected to the wax box (32).

7. The surgical blade sharpening device according to claim 1, characterized in that: The first lifting component (21) includes a base (211), a lead screw (212), and a lifting block (213). The base (211) is fixedly connected to the workbench (1). The lead screw (212) is rotatably connected to the base (211) in a vertical direction. The lifting block (213) is threadedly connected to the lead screw (212) and abuts against the base (211).

8. The surgical blade sharpening device according to claim 7, characterized in that: A guide rail (214) is installed on the base (211), and a guide groove (215) is provided on the lifting block (213), with the guide rail (214) passing through the guide groove (215).

9. A surgical blade sharpening device according to claim 8, characterized in that: Two guide rails (214) and two guide grooves (215) are provided. The two guide rails (214) are symmetrically arranged about the lead screw (212), and the guide rails (214) are inserted into the guide grooves (215) one by one.

10. A surgical blade sharpening device according to claim 1, characterized in that: A sensor (6) is fixedly connected to the second lifting member (31), and the sensor (6) is used to sense the number of times the second lifting member (31) rises and falls.

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