Ampoule breaking glove
By designing an ampoule-breaking glove that integrates a grinding wheel and an auxiliary cylinder, it is possible to scratch and break ampoules with one hand, solving the problems of inconvenience in two-handed operation and glass scratches, and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI CANCER HOSPITAL
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-24
AI Technical Summary
Existing technologies for breaking ampoules are inconvenient to operate with both hands, have low efficiency, and pose a risk of glass scratches. Existing ampoule-breaking gloves do not integrate scratch-resistant tools.
Design an ampoule-breaking glove, comprising a secondary finger sleeve, an index finger sleeve, a thumb sleeve, and an integrated grinding wheel. It allows for single-handed operation to scratch and break ampoules. The glove utilizes an arc-shaped groove to embed the grinding wheel, an auxiliary cylinder for limiting movement, and a gauze layer for protection, simplifying the operation process.
It enables the scratching and breaking of ampoules with one hand, protecting both hands, improving operational efficiency and safety, reducing the risk of glass scratches, and enhancing operational stability and accuracy.
Smart Images

Figure CN224539528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical consumables, specifically to a glove for breaking ampoules. Background Technology
[0002] Ampoules are hard glass containers that can be melt-sealed and are commonly used to store injectable drugs, vaccines, and serums. However, it is common to get cut by broken glass when breaking ampoules. If the wounds are not treated properly, they can easily become infected, which also causes inconvenience to normal clinical nursing work.
[0003] In clinical practice, a grinding wheel is often used to break ampoules to solve the problem of ampoules being difficult to break. However, when using a grinding wheel to break ampoules, broken glass can still cut people's hands.
[0004] Among the existing technical solutions, the three-finger anti-scratch ampoule breaking glove with application announcement number CN 117016891 A protects the hands with the three-finger glove, but it does not integrate a scratching tool. It still requires two hands to operate, one hand holding the ampoule and the other hand holding the grinding wheel. The operation is not simple and the efficiency is not high. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and propose an ampoule-breaking glove that can scratch and break ampoules with one hand, protecting both hands while simplifying the operation and improving efficiency and safety.
[0006] To achieve the above objectives, the present invention proposes the following technical solution: An ampoule-breaking glove includes a single glove body, auxiliary finger sleeves, an index finger sleeve, a thumb finger sleeve, and a grinding wheel. The auxiliary finger sleeves are attached to the glove body and include three finger sleeves corresponding to the little finger, ring finger, and middle finger, respectively. The index finger sleeve is attached to the glove body and corresponds to the index finger. The thumb finger sleeve is attached to the glove body and corresponds to the thumb. The thumb finger sleeve is covered with a thumb gauze layer. An arc-shaped groove is formed on the side of the thumb gauze layer facing the index finger sleeve, and the arc-shaped groove is located at the fingertip of the thumb gauze layer. The grinding wheel has a ring-shaped arc structure, and the curvature of the inner side of the grinding wheel is adapted to the natural curvature of the thumb fingertip. The inner side of the grinding wheel is embedded in the arc-shaped groove. Connecting straps are provided at both ends of the grinding wheel. The two connecting straps are tied to the thumb gauze layer and knotted or snapped together to fix the position of the grinding wheel and facilitate replacement. The outer side of the grinding wheel is exposed for scratching.
[0007] Preferably, the arc of the grinding wheel is 50~120°, which can cover most application scenarios. If the arc of the grinding wheel is less than 50°, the scratching effect is poor and the efficiency is low. If the arc of the grinding wheel is greater than 120°, it will result in some waste of the grinding wheel.
[0008] Furthermore, the arc of the grinding wheel is 80~100°, which ensures both high scratching efficiency and reduced waste.
[0009] Preferably, the index finger cot is wrapped with an index finger gauze layer.
[0010] Preferably, the inner side of the grinding wheel is coated with medical adhesive to bond with the arc-shaped groove of the thumb gauze layer. Before bonding, the inner side of the grinding wheel is subjected to appropriate surface treatment, such as sandblasting or other surface treatment methods, to facilitate bonding. Medical adhesives such as medical-grade cyanoacrylate adhesive and medical acrylic pressure-sensitive adhesive further ensure that the grinding wheel can be firmly embedded in the arc-shaped groove and that the grinding wheel is not easy to fall off on the thumb gauze layer.
[0011] The use of the aforementioned medical-grade cyanoacrylate adhesives and medical-grade acrylic pressure-sensitive adhesives is existing technology.
[0012] Preferably, the thumb cot has a cushioning pad on the side facing the index finger cot. The cushioning pad is embedded between the thumb cot and the thumb gauze layer, and the projection area of the cushioning pad completely covers the orthographic projection range of the arc groove on the thumb cot. The cushioning pad is made of natural rubber or medical silicone with a Shore A hardness of 20-35, a thickness of 0.5~1.5mm, and a density of 1.1~1.3g / cm³. The elastic deformation of the cushioning pad absorbs the pressure peaks that may be transmitted by the grinding wheel, maintains a uniform pressure distribution on the thumb pad, avoids mechanical stimulation of the finger nerve by the edge of the arc groove, thereby reducing discomfort and improving comfort during long-term operation.
[0013] Preferably, the glove also includes an auxiliary tube, which is vertically positioned inside the palm of the glove body and between the index finger and thumb finger sleeves. The auxiliary tube is open at the top and closed at the bottom. The inner diameter of the auxiliary tube is adapted to the outer diameter of the target ampoule, so that the ampoule body is placed inside the auxiliary tube, which serves to limit the position of the ampoule and further optimize the stability and safety of the ampoule breaking operation. The target ampoule is a commonly used size ampoule, such as 1ml, 2ml, or 5ml ampoules.
[0014] Preferably, the internal height of the auxiliary tube is adapted to the height of the target ampoule, so that the neck of the ampoule is stuck at the upper edge of the auxiliary tube, which facilitates positioning and force application, reduces the difficulty of breaking the ampoule, optimizes operational safety, and improves operational efficiency.
[0015] Preferably, the gauze layer on the index finger has a rough surface layer on the side facing the thumb cot. The rough surface layer can be achieved by means of particle coating, texture embossing, or adhesion of friction materials. The rough surface layer has a high coefficient of friction, which increases the friction between the index finger and the ampoule. During the process of breaking the ampoule, the position of the ampoule is further restricted, preventing the ampoule from moving around and enhancing the accuracy and safety of breaking the ampoule.
[0016] Before breaking the ampoule, put on the gloves. Then, hold the ampoule vertically between your index finger and thumb, with your palm, little finger, ring finger, and middle finger gripping the body of the ampoule. Next, move your thumb so that the grinding wheel is aligned with the neck of the ampoule, and then lightly scratch the neck a few times with the grinding wheel to create a scratch. Then, place your index finger under the scratch on the neck and your thumb on the body above the scratch. Finally, bend the ampoule backward with your thumb, away from your index finger, using your index finger for support, to break the neck of the ampoule.
[0017] The beneficial effects of this utility model are as follows: This invention provides all-around protection for the fingers by providing finger sleeves, index finger sleeves, and thumb sleeves on the main body of the glove.
[0018] This invention provides extra protection for the index finger and thumb, which directly contact the ampoule bottle, by wrapping a gauze layer around the index finger and thumb finger sleeves, effectively preventing glass scratches.
[0019] This invention features an arc-shaped groove on the thumb sleeve into which a ring-shaped grinding wheel is embedded. The grinding wheel has connecting straps at both ends, which are tied or snapped together on the gauze layer of the thumb to fix the position of the grinding wheel and facilitate replacement. The scratching tool is integrated into the thumb part of the protective glove, allowing medical staff to complete the entire process of holding, scratching, and breaking ampoules with only one hand, significantly simplifying the steps and improving efficiency.
[0020] This invention features an auxiliary cylinder placed on the inner side of the palm of the glove body, positioned between the index finger and thumb finger sleeves. This effectively limits the ampoule body to a specific position in the palm, greatly improving the stability of the operation process and reducing the risk of the ampoule slipping or shifting. It is particularly beneficial for applying force with one hand, optimizing safety and ease of operation. At the same time, the neck of the ampoule is held at the upper edge of the auxiliary cylinder, further reducing the difficulty of breaking it.
[0021] This invention features a roughened layer on the side of the gauze layer facing the thumb, which has a high coefficient of friction, increasing the friction on the ampoule bottle and effectively preventing the bottle from rotating or sliding during the breaking process, thus enhancing the accuracy and safety of the operation.
[0022] This invention significantly reduces the local pressure peak during grinding wheel operation by setting a low-hardness buffer pad on the thumb cot, preventing digital nerve damage and improving comfort during long-term operation.
[0023] By adopting the above solution, this utility model can complete the scratching and breaking of ampoules with one hand, protecting both hands while simplifying the operation and improving operational efficiency and safety. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of the first embodiment.
[0026] Figure 2 yes Figure 1 Sectional view at point AA.
[0027] Figure 3 This is a schematic diagram of the structure of the second embodiment.
[0028] Figure 4 This is a structural schematic diagram of the third embodiment.
[0029] Figure 5 This is a structural schematic diagram of the fourth embodiment.
[0030] Figure 6 yes Figure 5 Sectional view at point BB.
[0031] In the diagram, 1-glove body, 2-secondary finger sleeve, 3-index finger sleeve, 4-thumb finger sleeve, 5-grinding wheel, 6-auxiliary cylinder, 31-index finger gauze layer, 32-rough surface layer, 41-thumb gauze layer, 42-cushioning pad, 51-connecting strap. Detailed Implementation
[0032] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0033] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0034] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0036] First embodiment: like Figure 1 As shown, an ampoule-breaking glove includes a single glove body 1, auxiliary finger sleeves 2, index finger sleeves 3, thumb sleeves 4, and a grinding wheel 5. The auxiliary finger sleeves 2 are attached to the glove body 1 and include three finger sleeves corresponding to the little finger, ring finger, and middle finger, respectively. The index finger sleeve 3 is attached to the glove body 1 and corresponds to the index finger. The thumb sleeve 4 is attached to the glove body 1 and corresponds to the thumb. The thumb sleeve 4 is wrapped with a thumb gauze layer 41. An arc-shaped groove is formed on the side facing the index finger sleeve 3, and the arc-shaped groove is positioned at the fingertip of the thumb gauze layer 41; the grinding wheel 5 has a ring-shaped arc structure, and the inner curvature of the grinding wheel 5 is adapted to the natural curvature of the thumb fingertip. The inner side of the grinding wheel 5 is embedded in the arc-shaped groove. Connecting straps 51 are provided at both ends of the grinding wheel 5. The two connecting straps 51 are tied or snapped onto the thumb gauze layer 41 to fix the position of the grinding wheel 5 and facilitate replacement. The outer side of the grinding wheel 5 is exposed for scratching, such as... Figure 2 As shown.
[0037] like Figure 2 As shown, the arc α of the grinding wheel 5 is 90°; the depth and shape of the arc groove are adapted to the grinding wheel 5; the material of the grinding wheel 5 is conventional medical ampoule scratching grinding wheel material.
[0038] The glove body 1, secondary finger sleeves 2, index finger sleeves 3, and thumb sleeves 4 can be made of materials such as latex, nitrile rubber, PVC, or cut-resistant fabrics (such as high-density polyethylene HPPE).
[0039] The thumb gauze layer 41 is made of medical gauze or other fabrics or composite materials with similar protective properties to provide cut protection; the connecting strap 51 can be made of flexible material, such as cloth or elastic band.
[0040] Before breaking the ampoule, put on the gloves. Then, place the ampoule vertically between your index finger and thumb, and hold the body of the ampoule with your palm, little finger, ring finger, and middle finger. Next, move your thumb so that the grinding wheel 5 is aligned with the neck of the ampoule. Then, move the grinding wheel 5 to lightly scratch the neck of the ampoule a few times to create a scratch. Then, place your index finger under the scratch on the neck and press your thumb on the body of the ampoule above the scratch. Finally, move your thumb backward, that is, away from your index finger, with your index finger providing support, to complete the breaking of the ampoule neck.
[0041] Second embodiment: like Figure 3 As shown, a protective layer and an anti-slip structure are added based on the first embodiment.
[0042] The index finger cot 3 is wrapped with an index finger gauze layer 31; the index finger gauze layer 31 has a rough surface layer 32 on the side facing the thumb cot 4 (i.e., the part that contacts the neck of the ampoule). The rough surface layer 32 can be achieved by coating the gauze surface with friction particles (such as silicone particles or rubber particles), pressing anti-slip texture embossing, or adhering sandpaper / friction cloth, etc., which significantly increases the coefficient of friction and increases the friction force between the index finger and the ampoule. During the process of breaking the ampoule, the position of the ampoule is further restricted, preventing the ampoule from moving around and enhancing the accuracy and safety of breaking the ampoule.
[0043] The index finger gauze layer 31 is made of medical gauze or other fabrics or composite materials with similar protective properties, providing cut protection.
[0044] The method of breaking the ampoule is the same as in the first embodiment. The gauze layer 31 of the index finger provides additional protection. At the same time, when the index finger supports and provides reaction force against the top of the bottle neck, the rough layer 32 can effectively increase the friction, prevent the ampoule from rotating or sliding during the breaking process, and improve the success rate and safety of the operation.
[0045] Third embodiment: like Figure 4 As shown, a positioning auxiliary structure is added based on the first embodiment.
[0046] It also includes an auxiliary tube 6, which is vertically positioned on the inner side of the palm of the glove body 1 and placed between the index finger cot 3 and the thumb cot 4. The auxiliary tube 6 is open at the top and closed at the bottom. The auxiliary tube 6 is made of a material with a certain rigidity and toughness, such as medical plastic or rubber. The target ampoule is a commonly used ampoule, such as 1ml, 2ml, or 5ml ampoules. The inner diameter of the auxiliary tube 6 is designed to be slightly larger than the outer diameter of the commonly used ampoule body. For example, the inner diameter is 1-3mm larger than the target ampoule diameter, so that the auxiliary tube 6 can accommodate and limit the ampoule body.
[0047] The internal height of the auxiliary tube 6 is designed to be slightly lower than the height of a commonly used ampoule, such as about 80%-95% of the height of the ampoule body, to ensure that when the ampoule body is completely placed inside the auxiliary tube 6, the neck of the ampoule can be reliably locked at the upper edge of the auxiliary tube 6.
[0048] Before breaking the ampoule, put on these gloves. Then, place the ampoule vertically into the auxiliary tube 6, with the neck of the ampoule positioned at the upper edge of the auxiliary tube 6, effectively limiting the bottle's position. Next, move your thumb to align the grinding wheel 5 with the neck of the ampoule, and then lightly scratch the neck a few times with the grinding wheel 5, creating a scratch. Then, place your index finger against the scratch on the neck and your thumb on the bottle above the scratch. Finally, pull your thumb backward, away from your index finger, using your index finger for support, to break the ampoule neck. The auxiliary tube 6 provides a more stable grip, making one-handed operation easier and safer.
[0049] Fourth embodiment: like Figure 5 and 6 As shown, a cushioning pad 42 is added based on the first embodiment.
[0050] A cushioning pad 42 is provided on the side of the thumb sleeve 4 facing the index finger sleeve 3. The cushioning pad 42 is embedded between the thumb sleeve 4 and the thumb gauze layer 41. The projection area of the cushioning pad 42 completely covers the orthographic projection range of the arc groove on the thumb sleeve 4. The cushioning pad 42 is made of natural rubber or medical silicone with a Shore A hardness of 20-35, with a thickness of 0.5~1.5mm and a density of 1.1~1.3g / cm³. The elastic deformation of the cushioning pad 42 absorbs the pressure peak that may be transmitted by the grinding wheel 5, maintains a uniform pressure distribution on the thumb pad, avoids mechanical stimulation of the finger nerve by the edge of the arc groove, thereby reducing discomfort and improving the comfort of long-term operation.
[0051] The method of breaking the ampoule is the same as in the first embodiment. The presence of the buffer pad 42 can significantly reduce the local pressure peak during the operation of the grinding wheel 5, prevent digital nerve lesions, and improve the comfort of long-term operation.
[0052] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A glove for breaking ampoules, comprising a single glove body, a secondary finger sleeve, an index finger sleeve, and a thumb sleeve, characterized in that: The auxiliary finger sleeves are attached to the main body of the glove. The auxiliary finger sleeves include three finger sleeves, corresponding to the little finger, ring finger, and middle finger respectively. The index finger sleeve and thumb finger sleeve are also attached to the main body of the glove. The thumb finger sleeve is wrapped with a thumb gauze layer. An arc-shaped groove is formed on the side of the thumb gauze layer facing the index finger sleeve, and this groove is positioned at the fingertip of the thumb gauze layer. The glove also includes a grinding wheel with an annular arc-shaped structure. The curvature of the inner side of the grinding wheel matches the natural curvature of the thumb fingertip. The inner side of the grinding wheel is embedded in the arc-shaped groove. Connecting straps are provided at both ends of the grinding wheel, and these two straps are tied or snapped together on the thumb gauze layer. The outer side of the grinding wheel is exposed for scratching.
2. The ampoule-breaking glove according to claim 1, characterized in that: The index finger cot is wrapped with an index finger gauze layer.
3. The ampoule-breaking glove according to claim 1, characterized in that: The arc of the grinding wheel is 50~120°.
4. The ampoule-breaking glove according to claim 1, characterized in that: The arc of the grinding wheel is 80~100°.
5. The ampoule-breaking glove according to claim 1, characterized in that: It also includes an auxiliary tube, which is vertically positioned inside the palm of the glove body and placed between the index finger and thumb finger sleeves. The auxiliary tube is open at the top and closed at the bottom. The inner diameter of the auxiliary tube is adapted to the outer diameter of the target ampoule, so that the ampoule body can be placed inside the auxiliary tube.
6. The ampoule-breaking glove according to claim 1, characterized in that: The thumb cot has a cushioning pad on the side facing the index finger cot. The cushioning pad is embedded between the thumb cot and the thumb gauze layer. The projection area of the cushioning pad completely covers the orthographic projection range of the arc groove on the thumb cot. The cushioning pad is made of natural rubber or medical silicone with a Shore A hardness of 20-35 and a thickness of 0.5~1.5mm.
7. The ampoule-breaking glove according to claim 2, characterized in that: The gauze layer on the index finger has a rough surface layer on the side facing the thumb finger sleeve.
8. The ampoule-breaking glove according to claim 5, characterized in that: The internal height of the auxiliary tube is adapted to the height of the target ampoule, so that the neck of the ampoule is locked at the upper edge of the auxiliary tube.