Ampoule breaking device safe and convenient to use
By designing an ampoule breaker including a protective sleeve and an automatic telescopic pull-out box, the problem of traditional ampoule breaker easily leads to injury to the fingers of medical staff during use, and the equipment is carried around by wearing fixtures, improving the safety and convenience of use.
Patent Information
- Application Number
- CN202421522894.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Traditional ampoule breakers can easily cause medical staff to be pricked during use and equipment can easily be lost.
An ampoule breaker is designed including wearing fixtures, an automatic telescopic pull-out box and a breaker body. The main body of the breaker is composed of a protective sleeve and a connecting column, which can cover the head of the ampoule and protect the fingers of medical staff. The automatic telescopic pull-out box and wearing fixtures make the device carry around.
It effectively protects the fingers of medical staff, avoids pricking and damage to fingers, and because the equipment can be carried with you, the loss is reduced and the safety and convenience of use is improved.
Smart Images

Figure CN222989752U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, and particularly relates to an ampoule breaker which is safe and convenient to use. Background Art
[0002] An ampoule is a hermetically sealable rigid glass container, which is often used to contain injectable drugs or water for injection, and has the advantage of good sealing performance. The traditional method for opening an ampoule is as follows: First, use a grinding wheel to cut a circular groove on the neck of the ampoule, and then hold the main body part of the ampoule with one hand and hold the head of the ampoule with the other hand, and break it forcefully to break the ampoule at the circular groove; for an ampoule with a circular groove preset on the neck of the ampoule, directly break the ampoule by hand to break the ampoule at the circular groove. Since the ampoule is made of fragile glass, during the process of breaking the ampoule, if the force is not well controlled, the head of the ampoule is likely to break, and it is extremely easy to prick the fingers of medical staff, which is very unsafe. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an ampoule breaker which is safe and convenient to use. This ampoule breaker not only facilitates medical staff to break the ampoule, but also can effectively protect the fingers of medical staff when breaking the ampoule, avoid the fingers of medical staff being pricked, is safe and reliable to use, and can be carried around for use, effectively preventing the situation of being lost due to the random placement by medical staff. The adopted technical solution is as follows:
[0004] An ampoule breaker which is safe and convenient to use, characterized in that: it includes a wearing and fixing part, an automatic telescopic wire box, and a breaker main body, and the automatic telescopic wire box is installed on the wearing and fixing part; the breaker main body includes a protective sleeve and a connecting column, the bottom of the protective sleeve is provided with an opening, and the top of the protective sleeve is connected to the wire pulled out from the automatic telescopic wire box through the connecting column.
[0005] The shape of the cavity of the above-mentioned protective sleeve generally matches the head of the ampoule, and its size is generally slightly larger than the size of the head of the ampoule.
[0006] When in use, the ampoule breaker can be worn and fixed on the body of the medical staff (such as on the chest pocket or waist) through the wearing fixture, so that the ampoule breaker can be carried with them; when it is necessary to break the ampoule head with a preset annular groove on the neck, the medical staff can hold the protective cover of the breaker body with one hand and pull it to a suitable position (the wire in the automatic telescopic pull box is pulled out at this time), and then put the protective cover on the ampoule head through its opening, hold the ampoule body with the other hand, and break the ampoule with a little force with both hands; then, the bottom of the protective cover is tilted upward, so that the broken ampoule head is in the protective cover, and then the ampoule head is put into the sharp tool box, which is convenient to use, and because the medical staff's hands are protected by the protective cover during the whole process and will not contact the broken part of the ampoule, it is avoided that the medical staff's hands are injured, and the use is safe and reliable. After completing the breaking of each ampoule, the medical staff can loosen the breaker body. At this time, the wire released from the automatic retractable pull box will be automatically recovered into the box body, and drive the breaker body to be recovered to the medical staff, making it convenient for the medical staff to carry it with them, and can effectively prevent it from being lost due to the medical staff's misplacement.
[0007] As a preferred solution of the utility model, the wearing fixture includes a clamping belt, a sub-buckle, a hanging ring and a connecting rope, the sub-buckle includes a sub-buckle and a female buckle that are buckled and matched, the sub-buckle and the female buckle are respectively arranged on the first end and the middle section of the clamping belt and the positions are corresponding, the hanging ring is arranged on the second end of the clamping belt, the upper end of the connecting rope is connected to the hanging ring, and the lower end of the connecting rope is connected to the box body of the automatic telescopic pull box. When in use, the first end of the clamping belt can be extended into the chest pocket of the medical staff, and the middle section of the clamping belt is placed on the outer wall of the chest pocket, and then the first end of the clamping belt is connected to the middle section through the buckle between the sub-buckle and the female buckle of the sub-buckle, thereby clamping and fixing the clamping belt on the bag wall of the chest pocket; at this time, the automatic telescopic pull box and the breaker body are hung on the hanging ring through the connecting rope, which is convenient to carry and can also be used as a decoration, making the appearance of the ampoule breaker more beautiful.
[0008] As another preferred embodiment of the utility model, the wearing fixture includes a waist buckle and a connecting rope, the upper end of the connecting rope is connected to the waist buckle, and the lower end of the connecting rope is connected to the automatic telescopic draw box. When in use, the waist buckle can be buckled around the waist of the medical staff, and the automatic telescopic draw box and the breaker body can be hung on the waist buckle through the connecting rope, which is convenient to carry and use.
[0009] As a preferred embodiment of the present invention, the protective sleeve is made of plastic (such as polyvinyl chloride) or thermoplastic elastomer (TPE). The protective sleeve and connecting column can be integrally formed of plastic or thermoplastic elastomer. This can effectively protect the hands of medical staff and effectively reduce manufacturing costs.
[0010] The above-mentioned breaker body can also be made of discarded medical supplies. For example, the drip chamber of an infusion set and the infusion tube connected thereto can be cut open, leaving the upper half of the drip chamber and a section of the infusion tube connected to its top. The production is simple and the production cost can be reduced.
[0011] As a preferred solution of the present utility model, the cross-sectional area of the cavity of the protective sleeve gradually increases from top to bottom. This facilitates medical staff to smoothly put the protective sleeve on the head of the ampoule through its opening.
[0012] As a preferred solution of the present utility model, the automatic telescopic wire box includes a box body, a wire reel, a steel hairspring and a wire coil. A support column is arranged in the box body, and the wire reel is rotatably installed on the support column; a wire inlet and outlet is provided on the box body, and the wire inlet and outlet is on one side of the wire reel. The wire coil is wound around the wire reel, and the wire released from the wire coil extends out from the wire inlet and outlet; the steel hairspring is installed in the box body and is located between the wire reel and the support column, and both ends of the steel hairspring are respectively connected to the support column and the wire reel. In the initial state, the steel hairspring is in its original natural state without external force, and the wire coil is wound around the outer peripheral surface of the wire reel and is in a stored state. When the patient needs to use the wire for dressing, the patient can hold the outer end of the wire of the wire coil and pull it outwards, pull the wire on the wire coil out from the wire inlet and outlet, and the wire reel rotates around the support column driven by the wire coil. The steel hairspring will undergo elastic deformation under the pulling force of the wire reel. At this time, the wire generates a certain tension under the elastic force of the steel hairspring. When it is necessary to retract and store the pulled-out wire, the wire can be released, and the steel hairspring can return to its initial state under its own elastic force, driving the wire reel to rotate back, and then the pulled-out wire can be driven to be wound around the outer peripheral surface of the wire reel again, so that the wire coil returns to its original state. Thus, the automatic retraction and storage of the wire is realized, saving the retraction time and being convenient to operate.
[0013] The above-mentioned automatic telescopic wire box can also adopt an existing conventional structure, which can refer to the automatic telescopic wire box in the Chinese utility model patent specification with the application publication number CN111452540A and the patent name "A freehand hand-drawn perspective auxiliary drawing board".
[0014] Compared with the prior art, the present utility model has the following advantages:
[0015] This ampoule breaker is not only convenient for medical staff to break the ampoule, but also can effectively protect the fingers of medical staff when breaking the ampoule, avoid the fingers of medical staff being pricked, improve the safety of use, and can be carried around for use, preventing the situation of loss due to the random placement by medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the ampoule breaker of the preferred embodiment of the present utility model.
[0017] Figure 2 Yes Figure 1 Schematic diagram of the structure of the automatic retractable wire box in the ampoule breaker shown Specific implementation mode
[0018] As Figure 1 Shown, this safe and convenient-to-use ampoule breaker includes a wearing and fixing member 1, an automatic retractable wire box 2 and a breaker main body 3. The automatic retractable wire box 2 is installed on the wearing and fixing member 1; the breaker main body 3 includes a protective sleeve 31 and a connecting column 32. An opening 310 is provided at the bottom of the protective sleeve 31, and the top of the protective sleeve 31 is connected to the wire pulled out from the automatic retractable wire box 2 through the connecting column 32
[0019] In this embodiment, the wearing and fixing member 1 includes a clamping belt 11, a snap fastener 12, a hanging ring 13 and a connecting rope 14. The snap fastener 12 includes a male snap 121 and a female snap 122 that are snap-fitted. The male snap 121 and the female snap 122 are respectively arranged at the first end and the middle section of the clamping belt 11 and are in corresponding positions. The hanging ring 13 is arranged at the second end of the clamping belt 11. The upper end of the connecting rope 14 is connected to the hanging ring 13 through a connecting member 15, and the lower end of the connecting rope 14 is connected to the box body of the automatic retractable wire box 2
[0020] In this embodiment, the protective sleeve 31 and the connecting column 32 are integrally formed by thermoplastic elastomer (TPE). Thereby, the hands of medical staff can be effectively protected, and the manufacturing cost can be effectively reduced
[0021] In this embodiment, the shape of the cavity 311 of the protective sleeve 31 matches the head of the ampoule, and the cross-sectional area of the cavity 311 of the protective sleeve 31 gradually increases from top to bottom. Thereby, it is convenient for medical staff to smoothly put the protective sleeve 31 on the head of the ampoule through its opening 310
[0022] Refer to Figure 2, in this embodiment, the automatic retractable wire box 2 includes a box body 21, a wire reel 22, a steel spring 23 and a wire coil 24. A support column 211 is arranged inside the box body 21, and the wire reel 22 is rotatably installed on the support column 211; a wire inlet / outlet 2101 is provided on the box body 21, and the wire inlet / outlet 2101 is on one side of the wire reel 22. The wire coil 24 is wound around the wire reel 22, and the wire released from the wire coil 24 extends out from the wire inlet / outlet 2101; the steel spring 23 is installed inside the box body 21 and is between the wire reel 22 and the support column 211, and both ends of the steel spring 23 are respectively connected to the support column 211 and the wire reel 22. In the initial state, the steel spring 23 is in its original natural state without external force, and the wire coil 24 is wound around the outer peripheral surface of the wire reel 22 and is in a stored state. When the patient needs to use the wire for bandaging, the patient can hold the outer end of the wire of the wire coil 24 and pull it outwards, pull the wire on the wire coil 24 out from the wire inlet / outlet 2101. The wire reel 22 rotates around the support column 211 driven by the wire coil 24, and the steel spring 23 will undergo elastic deformation under the pulling force of the wire reel 22. At this time, the wire generates a certain tension under the elastic force of the steel spring 23. When it is necessary to retract and store the pulled-out wire, the wire can be released, and the steel spring 23 can be restored to its initial state under its own elastic force, driving the wire reel 22 to rotate back, so as to drive the pulled-out wire to be wound around the outer peripheral surface of the wire reel 22 again, and the wire coil 24 is restored to its original state, thereby realizing the automatic retraction and storage of the wire, saving the retraction time and being convenient to operate.
[0023] The following briefly describes the usage method of this ampoule breaker:
[0024] When in use, medical staff can insert the first end of the clamping belt 11 wearing the fixing device 1 into their chest pocket, and make the middle section of the clamping belt 11 be on the outer wall of the chest pocket, and then connect the first end of the clamping belt 11 with the middle section through the buckle 121 and the female buckle 122 of the female buckle 12, and clamp the clamping belt 11 on the chest pocket. At this time, the automatically retractable pull box 2 and the breaker body 3 are suspended on the hanging ring 13 through the connecting rope 14, so that the ampoule breaker can be carried with you. When it is necessary to break the head of the ampoule with a preset annular groove on the neck, the medical staff can hold the protective cover 31 of the breaker body 3 with one hand and pull it to a suitable position (the wire in the automatic telescopic pull box 2 is pulled out at this time), and then put the protective cover 31 on the ampoule head through its opening 310, hold the ampoule body with the other hand, and break the ampoule with a little force with both hands; then, the bottom of the protective cover 31 is tilted upward, so that the broken ampoule head is in the protective cover 31, and then the ampoule head is put into the sharp tool box, which is convenient to use. In addition, since the medical staff's hands are protected by the protective cover 31 during the whole process and will not come into contact with the broken part of the ampoule, the medical staff's hands are prevented from being injured, and the use is safe and reliable. After completing the breaking of each ampoule, the medical staff can loosen the breaker body 3. At this time, the wire released from the automatic telescopic pull box 2 will be automatically recovered into the box body, and drive the breaker body 3 to be recovered to the medical staff, which is convenient for the medical staff to carry with them and can effectively prevent it from being lost due to the medical staff's misplacement.
[0025] In addition, it should be noted that the names of the various parts of the specific embodiments described in this specification may be different, and any equivalent or simple changes made based on the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. The technical personnel of the technical field to which the utility model belongs can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.
Claims
1. An ampoule breaker which is safe and convenient to use, characterized in that: It includes a wearing fixture, an automatic telescopic pull box and a breaker body. The automatic telescopic pull box is installed on the wearing fixture; the breaker body includes a protective cover and a connecting column. The protective cover is made of plastic or thermoplastic elastomer. The top of the protective cover is connected to the wire pulled out of the automatic telescopic pull box through the connecting column. The bottom of the protective cover is provided with an opening, and the cavity cross-sectional area of the protective cover gradually increases from top to bottom.
2. The safe and convenient ampoule breaker according to claim 1, characterized in that: The wearing fixing device includes a clamping belt, a mother-and-child buckle, a hanging ring and a connecting rope. The mother-and-child buckle includes a sub-buckle and a mother buckle that are buckled together. The sub-buckle and the mother buckle are respectively arranged on the first end and the middle section of the clamping belt and are positioned correspondingly. The hanging ring is arranged at the second end of the clamping belt. The upper end of the connecting rope is connected to the hanging ring, and the lower end of the connecting rope is connected to the box body of the automatic retractable pull box.
3. The safe and convenient ampoule breaker according to claim 1, characterized in that: The wearing fixture comprises a waist buckle and a connecting rope, the upper end of the connecting rope is connected to the waist buckle, and the lower end of the connecting rope is connected to the automatic telescopic pull box.
4. A safe and convenient ampoule breaker according to any one of claims 1 to 3, characterized in that: The automatic telescopic wire pulling box comprises a box body, a wire winding wheel, a steel mainspring and a wire roll. A support column is arranged in the box body, and the wire winding wheel can be rotatably mounted on the support column. A wire inlet and outlet are arranged on the box body, and the wire inlet and outlet are located on one side of the wire winding wheel. The wire roll is wound on the wire winding wheel, and the wire released by the wire roll extends out from the wire inlet and outlet. The steel mainspring is installed in the box body and is located between the wire winding wheel and the support column, and the two ends of the steel mainspring are respectively connected to the support column and the wire winding wheel.
Citation Information
Patent Citations
Freehand drawing perspective auxiliary drawing board
CN111452540A