CN111086966B

CN111086966B - Medical ampoule bottle opening pliers

Info

Publication number: CN111086966B
Application number: CN202010077724.1A
Authority: CN
Inventors: 庞旭峰; 刘月芬; 姚波; 魏长同
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-01-31
Filing date: 2020-01-31
Publication date: 2021-07-23
Anticipated expiration: 2040-01-31
Also published as: CN111086966A

Abstract

The invention discloses a pair of medical ampoule bottle opening pliers, which comprises pliers bodies and cutting assemblies, wherein the pliers bodies are fixed on the cutting assemblies; the clamp body comprises two clamp handles which are hinged together, the front ends of the clamp handles are provided with elastic arc-shaped clamping claws, and the rear ends of the clamp handles are provided with return springs; the cutting assembly comprises a sleeve, a sliding rod, an elastic strip, a cutting wheel and a connecting rod. The ampoule bottle opening device is simple in structure, safe and convenient in operation process and suitable for ampoule bottle openings of various specifications.

Description

Medical ampoule bottle opening pliers

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a pair of medical ampoule bottle opening pliers.

Background

The ampoule bottle is formed by firing a glass tube, and the opening of the ampoule bottle is sealed by open fire to isolate air. Since the ampoule is sealed, it is mainly used for holding injection preparations and high purity chemicals which must be isolated from air. If a user needs to obtain the liquid medicine in the ampoule bottle, pressure needs to be applied to the neck of the ampoule bottle so as to break the neck of the ampoule bottle.

The ampoule bottle is opened by knocking the neck of the ampoule bottle in the prior art, the operation mode is not safe, the ampoule bottle is easy to generate fine broken glass fragments in the process of knocking the neck, the glass fragments are easy to splash and hurt people, the ampoule bottle is easy to fall into the bottle and pollute medicines, the cut of the broken ampoule bottle is easy to scratch fingers of medical workers, the other method is to break the ampoule bottle by hand after cutting the neck of the ampoule bottle by using a grinding wheel, the mode is inconvenient and can cause uneven fracture of the bottle neck, and the operator is easy to be injured in the manual breaking process.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a pair of medical ampoule bottle opening pliers.

The technical scheme adopted by the invention is as follows: a medical ampoule bottle opening pliers comprises a pliers body and a cutting assembly; the ampoule bottle cutting clamp comprises a clamp body, a cutter assembly and a cutter, wherein the clamp body is used for clamping the head of an ampoule bottle and providing power for the cutter assembly, the clamp body comprises two clamp handles, the middle positions of the two clamp handles are hinged together through a rotating shaft, elastic arc-shaped clamping claws are respectively arranged at the front ends of the two clamp handles, the two clamping claws can clamp the head of the ampoule bottle, the two clamping claws can be staggered when clamping the ampoule bottle, return springs are arranged at the rear ends of the two clamp handles and are positioned between the two clamp handles, and the two ends of each return spring are respectively connected with the two clamp handles; the cutting assembly is used for cutting the neck of ampoule, and the cutting assembly includes sleeve, slide bar, elastic strip, cutting wheel, connecting rod, the sleeve is fixed to be set up in the pivot, sleeve both ends opening, and telescopic two open ends are towards pincers body fore-and-aft direction respectively, the slide bar is worn to overlap on the sleeve, and the slide bar can slide around on the sleeve, the elastic strip is two, and two elastic strips are fixed respectively at the slide bar front end, and the front end of two elastic strips is equipped with relative arc portion, the cutting wheel is two, and two cutting wheels are made by the material that can cut glass, and two cutting wheels rotate respectively and set up at two elastic strip arc portion front ends, the connecting rod is two, and the front end of two connecting rods rotates with the rear end of slide bar to be connected, and the rear end of two connecting rods rotates with the rear end of two pincers handles respectively and is connected.

Further, the cutting wheel is made of frosted sand or diamond or alloy materials.

Furthermore, the clamp handle is provided with an anti-skid rubber sleeve.

The working process of the invention is as follows: one hand is held the pincers handle, another hand is held the ampoule, make the gripper towards the head of ampoule, the cutting wheel aligns the neck of ampoule, the pincers handle is gripped with strength, the head of gripper centre gripping ampoule, simultaneously the pincers handle promotes the slide bar through the connecting rod and slides forward, the slide bar promotes two elastic strip forward movements, two cutting wheels receive the neck of ampoule to block and part, two cutting wheels roll along the neck of ampoule and cut forward, when the neck that two cutting wheels walked around the ampoule meets, two cutting wheels accomplish the neck a week cutting to the ampoule, hand is held pincers handle to one side power, the head of rupture ampoule, loosen the pincers handle, the pincers handle opens under reset spring effect, throw the head of ampoule into medical waste container.

The invention has the beneficial effects that: the operation process is safe, convenient and simple. The clamping claws and the elastic strips are made of elastic materials, so the ampoule bottle clamp can be suitable for ampoule bottles with various specifications. The invention has simple structure and easy popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the ampoule bottle structure.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

A medical ampoule bottle opening pliers comprises a pliers body and a cutting assembly; the ampoule bottle cutter comprises a cutter body, a cutter handle, a cutter assembly, a cutter handle and a cutter head, wherein the cutter body is used for clamping the head of an ampoule bottle and providing power for the cutter assembly, the cutter body comprises two cutter handles 1, the middle positions of the two cutter handles 1 are hinged together through a rotating shaft 2, elastic arc-shaped clamping claws 3 are respectively arranged at the front ends of the two cutter handles 1, the two clamping claws 3 can clamp the head 11 of the ampoule bottle 10, the two clamping claws 3 can be staggered when clamping the ampoule bottle 10, return springs 4 are arranged at the rear ends of the two cutter handles 1, the return springs 4 are positioned between the two cutter handles 1, and the two ends of the return springs 4 are respectively; the cutting assembly is used for cutting the neck 12 of the ampoule bottle 10 and comprises a sleeve 5, a sliding rod 6, an elastic strip 7, a cutting wheel 8 and a connecting rod 9, the sleeve 5 is fixedly arranged on the rotating shaft 2, two ends of the sleeve 5 are opened, two open ends of the sleeve 5 respectively face to the front and back directions of the pincer body, the slide bar 6 is sleeved on the sleeve 5 in a penetrating way, the slide bar 6 can slide back and forth on the sleeve 5, the number of the elastic strips 7 is two, the two elastic strips 7 are respectively fixed at the front end of the slide bar 6, the front ends of the two elastic strips 7 are provided with opposite arc-shaped parts, the two cutting wheels 8 are made of materials capable of cutting glass, the two cutting wheels 8 are respectively and rotatably arranged at the front ends of the arc parts of the two elastic strips 7, the number of the connecting rods 9 is two, the front ends of the two connecting rods 9 are rotatably connected with the rear end of the sliding rod 6, and the rear ends of the two connecting rods 9 are respectively rotatably connected with the rear ends of the two forceps handles 1.

Further, the cutting wheel 8 is made of frosted sand or diamond or alloy material.

Furthermore, the pliers handle 1 is provided with an anti-skid rubber sleeve.

The working process of the invention is as follows: the ampoule bottle opener is characterized in that one hand is used for holding the pliers handle 1, the other hand is used for holding the ampoule bottle 10, the clamping jaw 3 faces the head 11 of the ampoule bottle 10, the cutting wheel 8 is aligned with the neck 12 of the ampoule bottle 10, the pliers handle 1 is held forcefully, the clamping jaw 3 clamps the head 11 of the ampoule bottle 10, meanwhile, the pliers handle 1 pushes the sliding rod 6 to slide forwards through the connecting rod 9, the sliding rod 6 pushes the two elastic strips 7 to move forwards, the two cutting wheels 8 are blocked by the neck 12 of the ampoule bottle 10 to separate, the two cutting wheels 8 roll to cut forwards along the neck 12 of the ampoule bottle 10, when the two cutting wheels 8 meet around the neck 12 of the ampoule bottle 10, the two cutting wheels 8 finish cutting the neck 12 of the ampoule bottle 10 for one circle, the pliers handle 1 is held forcefully to one side, the head 11 of the ampoule bottle 10 is broken, the pliers handle 1 is released, the pliers handle 1 is opened under the action of the reset spring 4, and the head 11 of the ampoule bottle 10 is thrown into a medical waste container.

Claims

1. The utility model provides a medical ampoule bottle opening pincers, characterized by: the open jaw comprises a jaw body and a cutting assembly; the ampoule bottle cutting clamp comprises a clamp body, a cutter assembly and a cutter, wherein the clamp body is used for clamping the head of an ampoule bottle and providing power for the cutter assembly, the clamp body comprises two clamp handles, the middle positions of the two clamp handles are hinged together through a rotating shaft, elastic arc-shaped clamping claws are respectively arranged at the front ends of the two clamp handles, the two clamping claws can clamp the head of the ampoule bottle, the two clamping claws can be staggered when clamping the ampoule bottle, return springs are arranged at the rear ends of the two clamp handles and are positioned between the two clamp handles, and the two ends of each return spring are respectively connected with the two clamp handles; the cutting assembly is used for cutting the neck of ampoule, and the cutting assembly includes sleeve, slide bar, elastic strip, cutting wheel, connecting rod, the sleeve is fixed to be set up in the pivot, sleeve both ends opening, and telescopic two open ends are towards pincers body fore-and-aft direction respectively, the slide bar is worn to overlap on the sleeve, and the slide bar can slide around on the sleeve, the elastic strip is two, and two elastic strips are fixed respectively at the slide bar front end, and the front end of two elastic strips is equipped with relative arc portion, the cutting wheel is two, and two cutting wheels are made by the material that can cut glass, and two cutting wheels rotate respectively and set up at two elastic strip arc portion front ends, the connecting rod is two, and the front end of two connecting rods rotates with the rear end of slide bar to be connected, and the rear end of two connecting rods rotates with the rear end of two pincers handles respectively and is connected.

2. The medical ampoule bottle opening pliers according to claim 1, wherein: the cutting wheel is made of frosted or diamond or alloy materials.

3. The medical ampoule bottle opening pliers according to claim 1, wherein: the pliers handle is provided with an anti-slip rubber sleeve.