Anti-stabbing ampoule bottle opening device
By designing a puncture-proof ampoule opening device, which combines a rotating arm and a cutting wheel, the safety hazards and low efficiency in the ampoule opening process are solved, achieving a safe and convenient opening process and reducing the occupational injury risk for medical staff.
Patent Information
- Application Number
- CN202520444158.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing technologies pose safety hazards and are inefficient when opening ampoules. Manual operation can easily lead to hand injuries and glass breakage, and the traditional grinding wheel cutting method relies on experience and is unstable.
A puncture-proof ampoule opening device was designed, including a rubber sleeve, a rotating base, a rotating shaft, a rotating arm, a torsion spring, a cutting abrasive wheel, and a protective cover. The rotating arm drives the cutting abrasive wheel to cut the ampoule body. Combined with the fixing of the rubber sleeve and the elastic recovery mechanism of the torsion spring, a safe and convenient opening process is achieved.
It enables rapid and safe opening of ampoules, isolates glass fragments through a physical barrier, reduces the risk of occupational injury to medical staff, and improves operational safety and efficiency.
Smart Images

Figure CN223879429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a medical appliance, in particular to a kind of ampoule bottle opening device of preventing stab injury. BACKGROUND
[0002] As a common sealed glass liquid medicine container, ampoule is widely used in medical field due to its good sealing and sterility, at present, medical staff usually adopts traditional manual operation mode when opening ampoule: first, bottle neck is incised by using grinding wheel sheet, then bottle neck is broken by hand, however, this operation process has significant safety hazard and efficiency problem, hand stab injury risk is high, when ampoule is broken by hand, due to the brittleness of glass material and the difficulty in accurately controlling operation force, it is easy to cause irregular fracture of bottle body, produce sharp glass edge or splashing fragments, medical staff is easy to be stabbed or scratched in the process of opening ampoule, not only can cause wound infection, but also can cause occupational exposure risk due to contact residual liquid.The efficiency of traditional grinding wheel incision is low, grinding wheel incision method depends on operator experience, if incision depth is insufficient or position is deviated, it will lead to repeated force when breaking, further increase the risk of glass breakage.Based on the above problems, an ampoule bottle opening device with safety and convenient operation is needed, which can realize rapid opening while isolating glass fragments by physical barrier, and completely block the contact between medical staff's hand and dangerous source.The utility model proposes an ampoule bottle opening device of preventing stab injury to reduce the risk of doctor's occupational injury and improve the safety and efficiency of medical operation. SUMMARY
[0003] The utility model aims at solving the problems in the prior art and provides an ampoule bottle opening device of preventing stab injury.
[0004] An ampoule bottle opening device of preventing stab injury, including rubber sleeve, rotating seat, pivot, rotary arm, torsional spring, cutting grinding wheel sheet, grinding wheel sheet fixing nut, grinding wheel sheet mounting shaft and rotating seat fixing screw, rotating seat is rotationally arranged on the top of rubber sleeve by rotating seat fixing screw, pivot is rotationally arranged on the top of rotating seat, one end of rotary arm is fixed on pivot, torsional spring is symmetrically arranged on the both sides of rotating seat, one end of torsional spring is fixed on pivot, the other end of torsional spring is fixed on rotating seat, the end of rotary arm away from pivot is provided with grinding wheel sheet mounting shaft, cutting grinding wheel sheet is sleeved on grinding wheel sheet mounting shaft, grinding wheel sheet fixing nut is screwed on grinding wheel sheet mounting shaft, and cutting grinding wheel sheet is fixed on rotary arm by extrusion of grinding wheel sheet fixing nut.
[0005] Anti-skid lines are arranged on the side wall of the rubber sleeve.
[0006] Grooves are arranged on the rotary arm.
[0007] The end of the rotary arm, where the cutting grinding wheel sheet is mounted, is provided with a protective cover.
[0008] The utility model discloses the beneficial effect:
[0009] The utility model discloses simple structure, convenient operation, safe and reliable, have security, operation convenience, can realize ampoule opening fast simultaneously, through the physical barrier isolation glass fragment, the contact of medical staff hand and dangerous source is thoroughly blocked, the utility model discloses to reduce the doctor professional injury risk, improve medical operation safety and efficiency, be suitable for extensive promotion and application. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the three -dimensional schematic diagram of first perspective of the utility model, and the utility model discloses a kind of safety ampoule bottle opener.
[0011] Figure 2 It is the three -dimensional schematic diagram of second perspective of the utility model, and the utility model discloses a kind of safety ampoule bottle opener.
[0012] Figure 3 It is the three -dimensional schematic diagram of the utility model under opening state, and the utility model discloses a kind of safety ampoule bottle opener.
[0013] Figure 4 It is the front view of the utility model, and the utility model discloses a kind of safety ampoule bottle opener.
[0014] Figure 5 It is the detailed view of A in the utility model Figure 4 , and the utility model discloses a kind of safety ampoule bottle opener.
[0015] Figure 6 It is the top view of the utility model, and the utility model discloses a kind of safety ampoule bottle opener.
[0016] Figure 7 It is the sectional view of B-B in the utility model Figure 6 , and the utility model discloses a kind of safety ampoule bottle opener.
[0017] Figure 8 It is the top view of the utility model under working state, and the utility model discloses a kind of safety ampoule bottle opener.
[0018] Figure 9 It is the sectional view of C-C in the utility model Figure 8 , and the utility model discloses a kind of safety ampoule bottle opener. DETAILED DESCRIPTION
[0019] Please refer to Figures 1 to 9As shown, a kind of anti-puncture ampoule bottle opening device, including rubber sleeve 1, rotating seat 2, rotating shaft 3, rotating arm 4, torsional spring 5, cutting abrasive wheel piece 6, abrasive wheel piece fixed nut 8, abrasive wheel piece mounting shaft 9 and rotating seat fixing screw 10, rotating seat 2 is rotationally arranged at the top of rubber sleeve 1 by rotating seat fixing screw 10, rotating shaft 3 is rotationally arranged at the top of rotating seat 2, one end of rotating arm 4 is fixed on rotating shaft 3, the both sides of rotating seat 2 are symmetrically provided with torsional spring 5, one end of torsional spring 5 is fixed on rotating shaft 3, the other end of torsional spring 5 is fixed on rotating seat 2, abrasive wheel piece mounting shaft 9 is provided on the end of rotating arm 4 away from rotating shaft 3, cutting abrasive wheel piece 6 is sleeved on abrasive wheel piece mounting shaft 9, abrasive wheel piece fixed nut 8 is screwed on abrasive wheel piece mounting shaft 9, and cutting abrasive wheel piece 6 is fixed on rotating arm 4 by extrusion of abrasive wheel piece fixed nut 8;
[0020] Specifically, rubber sleeve 1 is made of transparent plastic material and can be elastically deformed under the pressure of hand, in use, the top of ampoule 21 is inserted into rubber sleeve 1, when ampoule 21 is fixed stably, one hand holds ampoule 21, the other hand holds rubber sleeve 1, then the fingers of the same hand hook rotating arm 4, so that the end of rotating arm 4 with cutting abrasive wheel piece 6 rotates towards ampoule 21 until the cutting surface of cutting abrasive wheel piece 6 contacts ampoule 21, at this time, rotating arm 4 drives rotating shaft 3 to rotate, rotating shaft 3 rotates so that torsional spring 5 is in compressed state, then the hand holding ampoule 21 rotates ampoule body for one turn, at this time, ampoule body and rubber sleeve 1 rotate simultaneously, cutting abrasive wheel piece 6 cuts ampoule body, after cutting is completed, the fingers hooking rotating arm 4 are released, rotating arm 4 returns to initial position under the action of torsional spring 5, then the fingers pinch rubber sleeve 1 to break off the cut ampoule 21, and the opening of ampoule 21 is completed.
[0021] The side wall of the rubber sleeve 1 is provided with anti-skid lines 11;
[0022] Specifically, the anti-skid lines 11 can prevent rubber sleeve 1 from slipping off the hand of the user;
[0023] The rotating arm 4 is provided with a groove 41;
[0024] Specifically, the groove 41 facilitates the user to press the rotating arm 4 with fingers;
[0025] The end of the rotating arm 4, on which the cutting abrasive wheel piece 6 is installed, is provided with a protective cover 7;
[0026] Specifically, the protective cover 7 is semi-closed design, which prevents the part of cutting abrasive wheel piece 6 not contacting ampoule 21 from being exposed, so as to avoid the risk of cutting.
[0027] The working principle and process of the utility model are as follows:
[0028] Please refer to Figures 1 to 9As shown, in use, the ampoule 21 is inserted into the rubber sleeve 1, and when the ampoule 21 is fixed, one hand holds the ampoule 21 and the other hand holds the rubber sleeve 1, then the fingers of the same hand hook the rotating arm 4, and the end of the rotating arm 4 with the cutting wheel 6 is rotated towards the ampoule 21 until the cutting surface of the cutting wheel 6 contacts the ampoule 21, then the hand holding the ampoule 21 is rotated one turn, at this time the ampoule 21 and the rubber sleeve 1 are rotated simultaneously, and the cutting wheel 6 cuts the ampoule 21, after cutting, the fingers are released, the rotating arm 4 is restored to the initial position under the action of the torsion spring 5, then the fingers pinch the rubber sleeve 1 to break off the cut ampoule 21, and the opening of the ampoule 21 is completed.
Claims
1. A puncture-resistant ampoule opening device, characterized in that: It includes rubber sleeve (1), rotating seat (2), rotating shaft (3), rotating arm (4), torsional spring (5), cutting grinding wheel piece (6), grinding wheel piece fixing nut (8), grinding wheel piece mounting shaft (9) and rotating seat fixing screw (10), rotating seat (2) is rotatably arranged on the top of rubber sleeve (1) through rotating seat fixing screw (10), rotating shaft (3) is rotatably arranged on the top of rotating seat (2), one end of rotating arm (4) is fixed on rotating shaft (3), torsional spring (5) is symmetrically arranged on the both sides of rotating seat (2), one end of torsional spring (5) is fixed on rotating shaft (3), the other end of torsional spring (5) is fixed on rotating seat (2), grinding wheel piece mounting shaft (9) is arranged on the end of rotating arm (4) away from rotating shaft (3), cutting grinding wheel piece (6) is sleeved on grinding wheel piece mounting shaft (9), grinding wheel piece fixing nut (8) is screwed on grinding wheel piece mounting shaft (9), cutting grinding wheel piece (6) is fixed on rotating arm (4) through extrusion of grinding wheel piece fixing nut (8).
2. A lancing device according to claim 1, wherein: Anti-skid lines (11) are arranged on the side wall of rubber sleeve (1).
3. A lancing device as defined in claim 2, wherein: Grooves (41) are arranged on rotating arm (4).
4. A device for opening ampoules according to claim 3, characterized in that: Protective cover (7) is arranged on the end of rotating arm (4) where cutting grinding wheel piece (6) is mounted.