Burr removing device for medical instrument parts
By designing a burr removal device for components such as limit plates and clamping plates, the contradiction between precision and safety in existing devices is resolved, achieving high-precision grinding control and improved safety, and adapting to the stable clamping of parts of different sizes.
Patent Information
- Application Number
- CN202422772457.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing burr removal devices struggle to balance precision and safety. Handheld devices are precise but highly dangerous, while automatic rotating devices offer low controllability and cannot precisely grind according to requirements.
A device was designed that includes components such as a limiting plate, a fixing rod, a limiting ring, a fixing shell, a connecting plate, and a first spring. The grinding time and depth are controlled by a handle, and a clamping plate and a rubber layer are provided to stabilize medical devices of different sizes and avoid direct contact with the grinding nozzle.
It achieves high-precision grinding control, avoids human injury, improves safety, and adapts to the fixing of parts of different sizes, thereby improving grinding efficiency and safety.
Smart Images
Figure CN223442048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument part burr removal technical field, specifically is a kind of medical instrument part burr removal device. BACKGROUND
[0002] Deburring is to remove the burr or flash formed at the intersection of part surface, the burr on mechanical parts, some is due to plastic deformation in the cutting process, some are flash of casting, die forging and other processes, some are residual material of welding extrusion, especially the higher manufacturing precision requirement of medical instrument parts, the burr on the surface of medical instrument parts exists the risk of scratching medical staff, causes cross infection.
[0003] The existing burr removal device is generally divided into handheld medical instrument and mechanical automatic rotating medical instrument, handheld type is more accurate, can grasp polishing degree according to need, risk is relatively higher, automatic rotating medical instrument polishing machine generally controls medical instrument rotating speed and the residence time of each surface through setting program, to achieve the purpose of automatic polishing, but controllable degree is lower, cannot be like manually accurate grinding according to own demand, but safety degree is higher, there is certain drawback in use, therefore, aiming at the above problems, a kind of medical instrument part burr removal device is provided. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of medical instrument part burr removal device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of medical instrument part burr removal device, including shell, the inner side of the shell is fixedly connected with bottom plate, the top of the bottom plate is equipped with collecting groove, the top of the bottom plate is equipped with drainage hole located below collecting groove, the inside of the drainage hole is fixedly connected with protective net, the two sides of the shell are equipped with limit plate, the inner side of the limit plate is fixedly connected with the fixed rod that penetrates shell, the end of the fixed rod away from limit plate is slidably connected with the fixed shell located outside, the end of the fixed rod away from limit plate is fixedly connected with the connecting plate located inside fixed shell, the outside of the fixed rod is fixedly connected with the limit ring located inside shell, the end of the connecting plate away from fixed rod and fixed shell are fixedly connected with first spring, the end of the fixed shell away from fixed rod is equipped with fixed slot, the inside of the shell is equipped with polishing nozzle located above and behind fixed shell, the end of the right limit plate away from fixed rod is fixedly connected with handle, the front side of the shell is fixedly connected with toughened glass plate, the outside of the toughened glass plate is equipped with feed inlet.
[0007] Preferably, the inner side of the fixed groove is fixedly connected with a second spring, one end of the second spring away from the shell is fixedly connected with a clamping plate, and one end of the clamping plate away from the second spring is fixedly connected with a rubber layer.
[0008] Preferably, the second spring, the clamping plate and the rubber layer are a group, and there are four groups in total, and the second spring, the clamping plate and the rubber layer are symmetrically arranged on the inner side of the fixed groove.
[0009] Preferably, the fixed shell, the fixed rod, the first spring and the connecting plate are a group, and there are two groups in total, and the fixed shell, the fixed rod, the first spring and the connecting plate are symmetrically arranged on the inner side of the shell.
[0010] Preferably, the drain hole and the protective net are a group, and the drain hole and the protective net are arranged at the center position of the bottom plate.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、In the utility model, through the setting of the limiting plate, the fixed rod, the limiting ring, the fixed shell, the connecting plate, the first spring, the fixed groove and the handle and other components, first, the handle is used to rotate the limiting plate and the fixed rod, the fixed rod is limited by the limiting plate and the limiting ring, and drives the fixed shell and the medical instrument to rotate, the handle can be used to freely control the polishing time and the polishing depth of each surface of the medical instrument, the polishing accuracy is guaranteed, the hand is not directly contacted with the polishing nozzle, human body injury caused by polishing sand is avoided, and the problems that the existing burr removing device is generally divided into two types of handheld medical instrument and mechanically automatically rotating medical instrument, the handheld type has higher processing accuracy, can grasp the polishing degree according to needs, and is relatively high in danger, the automatically rotating medical instrument polishing machine generally controls the rotating speed of the medical instrument and the staying time of each surface through the set program to achieve the purpose of automatic polishing, but the controllable degree is low, and the medical instrument cannot be accurately polished according to needs like the hand type, but the safety degree is higher, and there are certain disadvantages in use.
[0013] 2、In the utility model, the clamping plate and the rubber layer are separated under the support of the second spring, the medical instrument parts are placed between the rubber layers, and the second spring can clamp medical instrument parts of different sizes, the friction of the clamping plate can be increased through the rubber layer, and the parts can be protected. ACCURACY
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is a right view structure schematic view of the utility model;
[0016] Figure 3The cross section structure schematic view of the utility model is shown in the figure.
[0017] Figure 4 The cross section structure schematic view of the utility model is shown in the figure.
[0018] In the figure: 1, shell; 2, bottom plate; 3, collection groove; 4, drain hole; 5, protective net; 6, limiting plate; 7, fixed rod; 8, limiting ring; 9, fixed shell; 10, connecting plate; 11, first spring; 12, fixed groove; 13, second spring; 14, clamping plate; 15, rubber layer; 16, handle; 17, polishing nozzle; 18, toughened glass plate; 19, feed inlet. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0021] In addition, it should be noted that the use of "first", "second" and the like terms to limit parts is only for the convenience of distinguishing the corresponding parts, and unless otherwise stated, the above terms have no special meaning, and therefore cannot be understood as limiting the scope of protection of the present application.
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0023] The application discloses a burr removing device for medical instrument parts, which comprises a shell 1, a bottom plate 2 fixedly connected to the inner side of the shell 1, a collecting groove 3 formed in the top end of the bottom plate 2, a drainage hole 4 formed in the top end of the bottom plate 2 and located below the collecting groove 3, a protective net 5 fixedly connected to the inner side of the drainage hole 4, limiting plates 6 arranged on the two sides of the shell 1, a fixed rod 7 penetrating through the shell 1 and fixedly connected to the inner side of the limiting plates 6, a fixed shell 9 located on the outer side and slidably connected to the end of the fixed rod 7 away from the limiting plates 6, a connecting plate 10 located on the inner side of the fixed shell 9 and fixedly connected to the end of the fixed rod 7 away from the limiting plates 6, a limiting ring 8 located on the inner side of the shell 1 and fixedly connected to the outer side of the fixed rod 7, a first spring 11 fixedly connected between the end of the connecting plate 10 away from the fixed rod 7 and the fixed shell 9, a fixed groove 12 formed in the end of the fixed shell 9 away from the fixed rod 7, a polishing nozzle 17 arranged on the top and rear of the fixed shell 9 and located on the inner side of the shell 1, a handle 16 fixedly connected to the end of the right limiting plate 6 away from the fixed rod 7, and a toughened glass plate 18 fixedly connected to the front side of the shell 1 and provided with an inlet 19 on the outer side.
[0024] The inner side of the fixed groove 12 is fixedly connected with a second spring 13, the end of the second spring 13 away from the shell 1 is fixedly connected with a clamping plate 14, and the end of the clamping plate 14 away from the second spring 13 is fixedly connected with a rubber layer 15, so that the fixing effect of the medical instrument parts can be better enhanced, the second spring 13, the clamping plate 14 and the rubber layer 15 form a group, there are four groups in total, the second spring 13, the clamping plate 14 and the rubber layer 15 are symmetrically arranged on the inner side of the fixed groove 12, the medical instrument parts can be clamped more stably and uniformly stressed through the upper and lower clamping plates 14, rubber layers 15 and second springs 13, and medical instrument parts of different sizes can be fixed, the fixed shell 9, the fixed rod 7, the first spring 11 and the connecting plate 10 form a group, the fixed shell 9, the fixed rod 7, the first spring 11 and the connecting plate 10 form two groups in total and are symmetrically arranged on the inner side of the shell 1, so that the medical instrument parts can be simultaneously limited from both ends, the medical instrument parts can be more equally rotated, and the medical instrument parts can be prevented from falling off, the drainage hole 4 and the protective net 5 form a group, and the drainage hole 4 and the protective net 5 are arranged at the central position of the bottom plate 2, so that the drainage hole 4 and the protective net 5 arranged at the central position are more conducive to the rapid drainage of waste water.
[0025] Workflow: When the burr removing device for medical device parts is needed, the whole device is powered by external power supply, first put the medical device parts through the feeding port 19, then pull the fixed shell 9 to the limiting plate 6 direction, under the support of the connecting plate 10, the fixed shell 9 slides outside the fixed rod 7, and extrudes the first spring 11, then separate the clamping plate 14 and the rubber layer 15 under the support of the second spring 13, put the medical device parts between the rubber layer 15, under the action of the second spring 13, the medical device parts of different sizes can be clamped, the friction of the clamping plate 14 can be increased through the rubber layer 15, and the effect of protecting the parts can also be achieved, the other fixed shell 9 is also operated in the same way, the medical device to be polished is clamped between the rubber layer 15 in the fixed groove 12, the fixed shell 9 is moved by the first spring 11, so that the fixed shell 9 moves to the direction of the medical device parts, and then the medical device parts are fixed from both ends, then the limiting plate 6 and the fixed rod 7 are rotated through the handle 16, the fixed rod 7 is limited under the limiting of the limiting plate 6 and the limiting ring 8, drives the fixed shell 9 and the medical device to rotate, the polishing nozzle 17 sprays polishing sand through the existing water flow sand blasting polisher, and the medical device parts are polished, the polishing efficiency can be further improved through the polishing nozzles 17 in two directions, the polishing time and the polishing depth of each surface of the medical device can be freely controlled through the handle 16, the accuracy of polishing is guaranteed, and the hand is not directly contacted with the polishing nozzle 17, the inside of the shell 1 can be shielded to a certain extent through the set tempered glass plate 18, so that the body is not injured by the splashing of the polishing sand, and the waste water and waste generated by polishing can enter the collecting groove 3, and the waste water and waste can be discharged through the drain hole 4 by the protective net 5, and the protective net 5 can prevent the medical device parts from falling into the drain hole 4.
[0026] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A burr removal device for medical device parts, comprising a housing (1), characterized in that: The inner side of the shell (1) is fixedly connected to a bottom plate (2), the top of the bottom plate (2) is provided with a collecting groove (3), the top of the bottom plate (2) is provided with a drainage hole (4) located below the collecting groove (3), the inside of the drainage hole (4) is fixedly connected to a protective net (5), and both sides of the shell (1) are provided with a limit plate (6), the inner side of the limit plate (6) is fixedly connected to a fixed rod (7) passing through the shell (1), the end of the fixed rod (7) away from the limit plate (6) is slidably connected to a fixed shell (9) located on the outside, and the end of the fixed rod (7) away from the limit plate (6) is fixedly connected to a connecting plate (10) located on the inner side of the fixed shell (9), The outer side of the fixing rod (7) is fixedly connected to a limiting ring (8) located on the inner side of the outer shell (1); a first spring (11) is fixedly connected between the end of the connecting plate (10) away from the fixing rod (7) and the fixing shell (9); a fixing groove (12) is provided at the end of the fixing shell (9) away from the fixing rod (7); a grinding nozzle (17) is provided on the inner side of the outer shell (1) and is located above and behind the fixing shell (9); a handle (16) is fixedly connected to the end of the limiting plate (6) on the right side away from the fixing rod (7); a tempered glass plate (18) is fixedly connected to the front side of the outer shell (1); and a feed port (19) is provided on the outer side of the tempered glass plate (18).
2. The burr removal device for medical device parts according to claim 1, characterized in that: A second spring (13) is fixedly connected to the inner side of the fixing groove (12), an end of the second spring (13) away from the housing (1) is fixedly connected to a clamping plate (14), and an end of the clamping plate (14) away from the second spring (13) is fixedly connected to a rubber layer (15).
3. The burr removal device for medical device parts according to claim 2, characterized in that: The second spring (13), the clamping plate (14) and the rubber layer (15) form a group, and there are four groups in total. The second spring (13), the clamping plate (14) and the rubber layer (15) are symmetrically arranged on the inner side of the fixing groove (12).
4. The burr removal device for medical device parts according to claim 1, characterized in that: The fixed shell (9), the fixed rod (7), the first spring (11) and the connecting plate (10) form a group. There are two groups of the fixed shell (9), the fixed rod (7), the first spring (11) and the connecting plate (10), which are symmetrically arranged on the inner side of the outer shell (1).
5. The deburring device for medical device parts according to claim 1, characterized in that: The drainage hole (4) and the protective net (5) form a group, and the drainage hole (4) and the protective net (5) are arranged at the exact center of the bottom plate (2).