Grinding wheel additionally provided with ring setting

By designing a grinding wheel with added ring support, the traditional grinding wheels have solved the problems of sore hands and inconvenience in medical staff, achieving a more labor-saving ampoule bottle opening method and improved efficiency, and providing a design that is easy to disinfect.

CN222274081UInactive Publication Date: 2024-12-31ZHEJIANG UNIV
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Patent Information

Application Number
CN202421119643.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When traditional grinding wheels are used in the medical field, they cause sore hands and inconvenient operation of medical staff, affecting the efficiency of opening an ampoule.

Method used

A grinding wheel with a ring to add a ring, including a finger ring, mounting block and a grinding wheel assembly. The grinding wheel plate can be slidably installed in the slide groove and is worn on the finger through the finger ring. The grinding wheel plate can face the palm of the hand, simplifying the bottle opening operation, and the grinding wheel assembly is The mounting block is removable for easy disinfection.

Benefits of technology

It reduces the labor intensity of medical staff, improves the efficiency of opening ampoules, reduces finger soreness, and the grinding wheel assembly can be disinfected separately for easy use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222274081U_ABST
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Abstract

The utility model provides a grinding wheel added with a ring support, which comprises a ring, a mounting block mounted at the top end of the ring and a grinding wheel component connected with the mounting block, a sliding groove is formed in the top end of the mounting block, a mounting hole is formed in one end of the mounting block, a penetrating hole penetrating through the mounting hole is formed in the other end of the mounting block, and positioning components are mounted on two sides in the mounting block. The grinding wheel can be worn on the finger of a medical worker, the grinding wheel faces the palm side when the finger is bent, then the ampoule bottle can be cut only by placing the grinding wheel at the bottle opening and rotating the wrist when the ampoule bottle is opened, and compared with an existing handheld grinding wheel mode, the mode has the more labor-saving effect; and moreover, when the ampoule is opened for a long time, the fingers cannot feel aching pain due to holding, so that the labor intensity of medical personnel is greatly reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary tools, and in particular relates to a grinding wheel for adding a ring holder. Background Art

[0002] Grinding wheel is also called bonded abrasive. Grinding wheel is a bonded abrasive with a certain strength and ordinary abrasives are bonded into a certain shape by a binder. It is often used to open ampoules in the medical field. Grinding wheel is indispensable in the injection room of the hospital. There are thousands of ampoules to be opened in the injection room every day. When using the traditional grinding wheel, the medical staff needs to pinch the grinding wheel with two fingers to make a cut on the mouth of the ampoule, and then pry open the mouth of the ampoule. Repeating the above operation in one day will cause the medical staff's hands holding the grinding wheel to be very sore. Moreover, after cutting the ampoule each time, the grinding wheel needs to be put down and then the ampoule needs to be pried open, and then the grinding wheel needs to be picked up again to repeat the operation of cutting the ampoule. This process is very inconvenient and the grinding wheel is flaky. It is not convenient to take it quickly after placing it on the desktop, which affects the efficiency of opening the ampoule. Based on this, we propose a grinding wheel that can reduce the labor intensity of medical staff and is easy to use. Utility Model Content

[0003] The utility model aims to provide a grinding wheel with an additional ring holder, aiming to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding wheel for adding a ring holder, comprising a finger ring, a mounting block mounted on the top of the finger ring, and a grinding wheel assembly connected to the mounting block, wherein a slide groove is provided at the top of the mounting block, a mounting hole is provided at one end of the mounting block, and a through hole penetrating the mounting hole is provided at the other end of the mounting block, and positioning assemblies are installed on both sides of the mounting block;

[0005] The grinding wheel assembly includes a slide plate slidably installed in a slide groove, a grinding wheel piece is fixedly connected to the top of the slide plate, a connecting plate is fixedly connected to one end of the slide plate, a connecting tube is fixedly connected to the bottom of the connecting plate located on one side of the slide plate, the connecting tube is interlaced with the mounting hole, and positioning holes are opened on both sides of the middle of the connecting tube.

[0006] As a preferred technical solution of the utility model, the positioning assembly includes mounting cavities opened on both sides of the mounting block, a limit plate is slidably installed in the mounting cavity, a positioning protrusion is fixedly connected to one side of the limit plate, one end of the positioning protrusion passes through the mounting cavity and extends into the mounting hole and is interlaced and connected with the positioning hole, the end of the positioning protrusion is a smooth ball head shape, and a spring is installed on the other side of the limit plate, and the spring is connected to the inner wall of the mounting cavity.

[0007] As a preferred technical solution of the utility model, an arc-shaped clamp is fixedly connected to one side of the mounting block, and a push rod is clamped and installed inside the arc-shaped clamp.

[0008] As a preferred technical solution of the utility model, the diameter of the push rod is the same as the diameter of the insertion hole and the same as the inner diameter of the connecting pipe.

[0009] As a preferred technical solution of the utility model, the axis of the insertion hole and the axis of the mounting hole are on the same horizontal line, and the length of the connecting pipe is the same as the length of the mounting hole.

[0010] As a preferred technical solution of the utility model, wedge-shaped surfaces are provided on both sides of the end of the connecting pipe.

[0011] As a preferred technical solution of the utility model, the finger ring is a metal ring with a notch.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the grinding wheel can be worn on the fingers of medical staff, so that the grinding wheel piece faces the palm side when the fingers are bent, and then when opening the ampoule bottle, it is only necessary to place the grinding wheel piece at the bottle mouth and turn the wrist to cut the ampoule bottle. Compared with the existing hand-held grinding wheel method, this method has a more labor-saving effect, and the fingers will not be sore due to holding when opening the ampoule for a long time, which greatly reduces the labor intensity of medical staff. At the same time, when breaking the ampoule after cutting the ampoule bottle mouth, there is no need to place the grinding wheel on the desktop, thereby effectively improving the efficiency of opening the ampoule bottle, and the grinding wheel assembly is detachable from the mounting block, so the grinding wheel assembly can be removed separately for disinfection, which is more convenient for medical staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the grinding wheel assembly in the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the mounting block in the utility model;

[0018] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point A.

[0019] In the figure: 1. finger ring; 2. mounting block; 3. grinding wheel assembly; 31. slide plate; 32. grinding wheel; 33. connecting plate; 34. connecting pipe; 35. positioning hole; 4. slide groove; 5. mounting hole; 6. insertion hole; 7. positioning assembly; 71. mounting cavity; 72. limit plate; 73. positioning protrusion; 74. spring; 8. arc clamp; 9. push rod; 10. wedge surface. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a grinding wheel for adding a ring holder, comprising a finger ring 1, a mounting block 2 installed on the top of the finger ring 1, a grinding wheel assembly 3 connected to the mounting block 2, a slide groove 4 is provided on the top of the mounting block 2, a mounting hole 5 is provided at one end of the mounting block 2, and an insertion hole 6 penetrating the mounting hole 5 is provided at the other end of the mounting block 2, and positioning assemblies 7 are installed on both sides of the mounting block 2.

[0022] In this embodiment, the grinding wheel assembly 3 includes a slide plate 31 slidably installed in the slide groove 4, a grinding wheel piece 32 is fixedly connected to the top of the slide plate 31, a connecting plate 33 is fixedly connected to one end of the slide plate 31, a connecting tube 34 is fixedly connected to the bottom of the connecting plate 33 located on one side of the slide plate 31, the connecting tube 34 is inserted and connected with the mounting hole 5, and positioning holes 35 are opened on both sides of the middle of the connecting tube 34.

[0023] Specifically, the slide plate 31 is slidably connected to the slide groove 4, and the connecting tube 34 is inserted into the mounting hole 5. The positioning hole 35 cooperates with the positioning component 7 to fix the position of the grinding wheel component 3. The finger ring 1 is provided so that the grinding wheel can be worn on the finger of the medical staff, and then the ampoule bottle can be cut conveniently through the grinding wheel 32.

[0024] In this embodiment, the positioning assembly 7 includes an installation cavity 71 opened on both sides of the installation block 2, and a limit plate 72 is slidably installed in the installation cavity 71. A positioning protrusion 73 is fixedly connected to one side of the limit plate 72. One end of the positioning protrusion 73 passes through the installation cavity 71 and extends into the installation hole 5 and is interlaced and connected with the positioning hole 35. The end of the positioning protrusion 73 is a smooth ball head shape. A spring 74 is installed on the other side of the limit plate 72, and the spring 74 is connected to the inner wall of the installation cavity 71.

[0025] Specifically, the spring 74 is provided so that the limiting plate 72 pushes the positioning protrusion 73 to be inserted into the positioning hole 35 , thereby fixing the position of the connecting pipe 34 and further fixing the grinding wheel assembly 3 .

[0026] In this embodiment, an arc-shaped clamp 8 is fixedly connected to one side of the mounting block 2 , and a push rod 9 is clamped and installed inside the arc-shaped clamp 8 .

[0027] Specifically, the ejector rod 9 can be accommodated by the arc-shaped clamp 8 .

[0028] In this embodiment, the diameter of the push rod 9 is the same as the diameter of the insertion hole 6 and the same as the inner diameter of the connecting tube 34, the axis of the insertion hole 6 and the axis of the mounting hole 5 are on the same horizontal line, and the length of the connecting tube 34 is the same as the length of the mounting hole 5.

[0029] Specifically, when the grinding wheel assembly 3 needs to be disassembled for disinfection, the push rod 9 is removed and inserted into the insertion hole 6. As the push rod 9 is continuously inserted inward, the push rod 9 will be inserted into the connecting tube 34, and then the push rod 9 will squeeze the positioning protrusion 73, so that the positioning protrusion 73 drives the limit plate 72 to squeeze the spring 74. Since the end of the positioning protrusion 73 is a smooth ball head, the positioning protrusion 73 will disengage from the positioning hole 35 when the medical staff pulls the connecting plate 33, thereby facilitating the removal of the connecting tube 34 from the mounting hole 5, and then facilitating the medical staff to disassemble the grinding wheel assembly 3 for separate disinfection.

[0030] In this embodiment, wedge-shaped surfaces 10 are formed on both sides of the end of the connecting pipe 34 .

[0031] Specifically, when the connecting tube 34 is inserted into the mounting hole 5, the wedge surface 10 will first contact the positioning protrusion 73. Under the action of the wedge surface 10, the wedge surface 10 will squeeze the positioning protrusion 73 when the connecting tube 34 is inserted inward, thereby making it more convenient and quick to install the connecting tube 34.

[0032] In this embodiment, the finger ring 1 is a metal ring with a notch.

[0033] Specifically, in this way, medical staff with different finger circumferences can all wear the grinding wheel.

[0034] Working principle: After the finger ring 1 is worn on the medical staff's finger, the grinding wheel 32 is directed toward the palm when the finger is bent. When opening the ampoule bottle, it is only necessary to place the grinding wheel 32 at the bottle mouth and turn the wrist to cut the ampoule bottle. Compared with the existing hand-held grinding wheel method, this method has a more labor-saving effect, and the fingers will not be sore due to holding when opening the ampoule for a long time, which greatly reduces the labor intensity of the medical staff. At the same time, when breaking the ampoule after cutting the ampoule bottle mouth, there is no need to place the grinding wheel on the desktop, thereby effectively improving the efficiency of opening the ampoule bottle, and the grinding wheel assembly 3 and the mounting block 2 are detachable, so the grinding wheel assembly 3 can be removed separately for disinfection, which is more convenient for medical staff to use.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grinding wheel for adding a ring holder, comprising a finger ring (1), a mounting block (2) mounted on the top of the finger ring (1), and a grinding wheel assembly (3) connected to the mounting block (2), characterized in that: The top of the mounting block (2) is provided with a slide groove (4), one end of the mounting block (2) is provided with a mounting hole (5), the other end of the mounting block (2) is provided with a through hole (6) penetrating the mounting hole (5), and positioning components (7) are installed on both sides of the mounting block (2); The grinding wheel assembly (3) comprises a slide plate (31) slidably mounted in a slide groove (4); a grinding wheel sheet (32) is fixedly connected to the top of the slide plate (31); a connecting plate (33) is fixedly connected to one end of the slide plate (31); a connecting tube (34) is fixedly connected to the bottom of the connecting plate (33) located on one side of the slide plate (31); the connecting tube (34) is interlaced and connected to the mounting hole (5); and positioning holes (35) are provided on both sides of the middle of the connecting tube (34).

2. The grinding wheel for adding a ring holder according to claim 1, characterized in that: The positioning assembly (7) comprises a mounting cavity (71) opened on both sides of the mounting block (2); a limit plate (72) is slidably mounted in the mounting cavity (71); a positioning protrusion (73) is fixedly connected to one side of the limit plate (72); one end of the positioning protrusion (73) passes through the mounting cavity (71) and extends into the mounting hole (5) and is interlaced with the positioning hole (35); a spring (74) is mounted on the other side of the limit plate (72); and the spring (74) is connected to the inner wall of the mounting cavity (71).

3. The grinding wheel for adding a ring holder according to claim 1, characterized in that: An arc-shaped clamp (8) is fixedly connected to one side of the mounting block (2), and a push rod (9) is clamped and mounted inside the arc-shaped clamp (8).

4. The grinding wheel for adding a ring holder according to claim 3, characterized in that: The diameter of the push rod (9) is the same as the diameter of the insertion hole (6) and the same as the inner diameter of the connecting pipe (34).

5. The grinding wheel for adding a ring holder according to claim 1, characterized in that: The axis of the insertion hole (6) and the axis of the mounting hole (5) are on the same horizontal line, and the length of the connecting pipe (34) is the same as the length of the mounting hole (5).

6. The grinding wheel for adding a ring holder according to claim 1, characterized in that: Wedge-shaped surfaces (10) are provided on both sides of the end of the connecting pipe (34).

7. The grinding wheel for adding a ring holder according to claim 1, characterized in that: The finger ring (1) is a metal ring with a notch.