CN109110707B - Medical ampoule bottle opening device - Google Patents

Abstract

The invention discloses a bottle opening device for medical ampoules, comprising a sleeve, an annular groove is arranged on the inner side wall of the lower end of the sleeve, four cutting mechanisms are arranged inside the sleeve, and each cutting mechanism is connected with a pressure The outer end of the pressure rod protrudes from the sleeve, the sleeve is provided with a sliding hole, the outer part of the sleeve located above the pressure rod is slidably sleeved up and down with a sliding sleeve, and the side wall of the sliding sleeve is provided with four holes. A guide post, the side wall of the sleeve is provided with a chute, the outer threaded connection of the sleeve above the sliding sleeve is connected with a pressure ring, a steel ball is embedded between the pressure rod and the sliding sleeve, and the outer side wall of the lower end of the sleeve is provided with There is a first annular convex edge, a first spring is sleeved on the outer sleeve of the sleeve between the pressing rod and the first annular convex edge, a second annular convex edge is arranged on the outer side wall of the sliding sleeve, and the upper end of the sleeve is provided with an ampoule for attaching the ampoule. A breaking mechanism for breaking the head of the bottle; the invention can bring convenience to the opening of the ampoule bottle, and can effectively prevent the doctor's hand from being scratched.

Description

A bottle opening device for medical ampoules

technical field

The invention belongs to the technical field of medical devices, and relates to a bottle opening device for medical ampoules.

Background technique

At present, doctors in hospitals often need to add the liquid medicine in the ampoule to the drip bottle containing glucose when administering a drip to a patient; since the ampoule is made of glass material, when the ampoule needs to be placed in the ampoule When sucking out the potion, the head of the ampoule needs to be broken first. The current practice is: the doctor first grinds the head of the ampoule with a grinding wheel, and then forcefully breaks the head of the ampoule, but in this way There is the disadvantage that the ampoule bottle is troublesome to open, and when the doctor breaks the head of the ampoule bottle, it is easy to be scratched by the ampoule bottle, thereby causing harm to the doctor.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention designs a bottle opening device for medical ampoules, which can bring convenience to the opening of the ampoules, and can effectively prevent the doctor's hand from being scratched.

The object of the present invention is achieved in this way:

The bottle opening device of the medical ampoule bottle of the present invention comprises a sleeve for being sleeved on the outside of the ampoule bottle, the inner side wall of the lower end of the sleeve is provided with an annular groove for the bottle neck of the ampoule bottle to be embedded, and the inside of the sleeve is provided with four A cutting mechanism that is evenly distributed in the circumferential direction for cutting the heads of ampoules, each cutting mechanism is connected with a pressure rod, the outer end of the pressure rod protrudes from the sleeve, and the sleeve is provided with a pressure rod for pressing The sliding hole that passes through and allows the pressure rod to slide up and down, the outer casing above the pressure rod is slidably sleeved with a sliding sleeve for driving the rotation of the casing, and the side wall of the sliding sleeve is provided with four circumferential grooves. The guide posts are evenly distributed, and the guide posts are threadedly connected to the sliding sleeve. The side wall of the sleeve is provided with a chute for the inner end of the guide post to be inserted into and for the guide post to slide. The external thread is connected with a pressure ring for blocking the sliding sleeve to prevent the sliding sleeve from coming out of the casing. Steel balls are embedded between the pressure rod and the sliding sleeve. The recess for the steel ball to be partially embedded, the outer side wall of the lower end of the sleeve is provided with a first annular convex edge, the outer sleeve between the pressing rod and the first annular convex edge is sleeved with a first spring, and the outer side wall of the sliding sleeve is provided with a first spring. The second annular convex edge of the sliding sleeve can be pressed against the end of the finger to facilitate pressing down. The upper end of the sleeve is provided with a breaking mechanism for breaking the head of the ampoule bottle after the head of the ampoule bottle is cut. The breaking mechanism Including a push plate for breaking the head of the ampoule bottle, the lower end of the push plate extends into the sleeve, the upper end of the sleeve is provided with a lug, and a pair of bolts are slidably penetrated in the lug, and the bolt moves through the lug The rear is threadedly connected with the push plate, a third spring is sheathed on the outside of the bolt between the lug and the end of the bolt, a push rod is slidably passed through the lug between the two bolts, and the push rod moves through the lug. Threaded connection with push plate.

In the medical ampoule bottle opening device of the present invention, the outer end of the push rod away from the push plate is covered with a non-slip sleeve; the anti-slip sleeve can play an anti-slip effect when the push rod is pushed by fingers.

In the bottle opening device for medical ampoules of the present invention, a plurality of annular anti-slip ribs distributed from outside to inside are provided on the outer end surface of the anti-slip sleeve; Increase the friction between the fingers and the anti-skid cover, so that the fingers and the anti-skid cover can play a non-slip effect.

In the bottle opening device for medical ampoules of the present invention, each cutting mechanism includes a push block and a sliding block, and the sleeve is provided with a chute with an open upper end and can allow the push block to slide vertically. An annular boss is arranged on the upper part, and a slideway for the lateral sliding of the annular boss is arranged on the inner wall of the lower part of the casing. Cover, the inner end of the sliding block moves through the end cover and is fixedly connected with a cutting head for cutting the head of the ampoule bottle. The cutting head is made of diamond material and has a conical structure. A second spring is sheathed on the outside of the block, the inner end of the sliding block is movable through the sleeve and then protrudes into the chute, the upper end of the push block is threadedly connected with the inner end of the pressure rod, and the inner wall of the lower end of the push block is provided with a second spring. an inclined plane, the outer end of the slider is provided with a second inclined plane that can cooperate with the first inclined plane to slide; by adopting this structure, after the pressing rod is pressed down, the push block moves downward, and the first inclined plane and the The sliding block moves inwards under the action of the second inclined surface cooperating and sliding, and the sliding block pushes the cutting head to abut against the head of the ampoule bottle.

After the present invention adopts the above structure, when using the present invention to open the ampoule bottle, it can bring convenience to the opening of the ampoule bottle, and can effectively prevent the doctor's hand from being scratched.

Description of drawings

Fig. 1 is the sectional structure schematic diagram after the present invention cooperates with ampoule bottle;

Fig. 2 is the sectional structure schematic diagram of the present invention;

Fig. 3 is the enlarged structural representation at A place in Fig. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 .

Detailed ways

The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

A bottle-opening device for medical ampoules, comprising a sleeve 2 for being sleeved on the outside of the ampoule 1, the inner sidewall of the lower end of the sleeve 2 is provided with an annular groove 21 for the neck of the ampoule 1 to be embedded in, and the sleeve is provided with an annular groove 21. 2. There are four cutting mechanisms evenly distributed in the circumferential direction for cutting the head of the ampoules 1, each cutting mechanism is connected with a pressure rod 3, and the outer end of the pressure rod 3 protrudes from the sleeve 2, The sleeve 2 is provided with a sliding hole 22 for the pressure rod 3 to pass through and for the pressure rod 3 to slide up and down. The sliding sleeve 41, the side wall of the sliding sleeve 41 is provided with four guide posts 42 that are evenly distributed in the circumferential direction. The inner end of the sliding sleeve 41 is inserted into the inclined groove 23 for the guide post 42 to slide, and the outer thread of the sleeve 2 located above the sliding sleeve 41 is connected with a pressure ring for blocking the sliding sleeve 41 to prevent the sliding sleeve 41 from coming off the sleeve 2. 43. Steel balls 5 are embedded between the pressure rod 3 and the sliding sleeve 41. The lower end surface of the sliding sleeve 41 and the upper end surface of the pressure rod 3 are provided with depressions for partially embedding the steel balls 5. The outer side of the lower end of the sleeve 2 A first annular raised edge 24 is arranged on the wall, a first spring 6 is sleeved on the outside of the sleeve 2 between the pressure rod 3 and the first annular raised edge 24, and the outer side wall of the sliding sleeve 41 is provided with an end that can be used with fingers. The second annular convex edge 411 of the sliding sleeve 41 is pressed against each other to facilitate the lowering. The upper end of the sleeve 2 is provided with a breaking mechanism for breaking the head of the ampoule 1 after the head of the ampoule 1 is cut. The breaking mechanism includes: A push plate 71 for breaking the head of the ampoule 1, the lower end of the push plate 71 extends into the sleeve 2, the upper end of the sleeve 2 is provided with a lug 25, and a pair of bolts are slidably passed through the lug 25 72. After the bolt 72 is movable through the lug 25, it is threadedly connected to the push plate 71. The bolt 72 between the lug 25 and the end of the bolt 72 is sheathed with a third spring 73. The lug 25 between the two bolts 72 A push rod 74 is slidably passed through, and the push rod 74 is threadedly connected to the push plate 71 after passing through the lugs 25; When the finger pushes the push rod, it can play an anti-slip effect; the outer end surface of the anti-skid sleeve 75 is provided with a number of annular anti-slip ribs 751 distributed from the outside to the inside; Increase the friction between the fingers and the anti-slip sleeve, so that the fingers and the anti-slip sleeve can play an anti-slip effect; each cutting mechanism includes a push block 81 and a slider 82, and the sleeve 2 is provided with an upper end inside The chute 26 is open and can be used for the vertical sliding of the push block 81. The outer peripheral wall of the slider 82 is provided with an annular boss 821, and the inner wall of the lower part of the sleeve 2 is provided with a slideway 27 for the lateral sliding of the annular boss 821. The open end of the slideway 27 is threadedly connected with an end cap 83 for blocking the annular boss 821 to prevent the annular boss 821 from coming out of the slideway 27, and the inner end of the slider 82 moves through the end cap 83 and is fixedly connected to Cut the head of ampoule 1 The cutting head 84 is made of diamond material and has a conical structure. The sliding block 82 between the end cover 83 and the annular boss 821 is sheathed with a second spring 85 outside, and the inner end of the sliding block 82 is movable. The upper end of the push block 81 is threadedly connected to the inner end of the pressing rod 3, the inner wall of the lower end of the push block 81 is provided with a first inclined surface 811, and the outer end of the slider 82 A second inclined surface 822 that can cooperate with and slide with the first inclined surface 811 is arranged on the part; after adopting this structure, after the pressing rod is pressed down, the push block moves downward, and the first inclined surface and the second inclined surface cooperate and slide Under the action, the sliding block moves inward, the sliding block pushes the cutting head to abut against the head of the ampoule bottle, and under the action of the cooperating rotation of the sleeve, the cutting of the head of the ampoule bottle can be realized; The head of the opened ampoule is inserted into the sleeve, so that the bottle neck of the ampoule is embedded in the annular groove, and then the second annular convex edge is pressed down to press down the sliding sleeve. After the sliding sleeve is pressed down, the pressing rod pushes The block moves down, after the push block moves down, push the slider to move inward, after the slider moves inward, the cutting head touches the outer edge of the head of the ampoule bottle. Moving in the chute, the guide post can drive the casing to rotate. When the casing rotates and under the action of the cutting head, the head of the ampoule can be cut. After the head of the ampoule is cut, the sliding sleeve is released and the sliding The sleeve and the sliding rod move up under the action of the first spring. At this time, the sliding sleeve moves up, the sleeve is reversed under the action of the guide post, and the pressure rod drives the push block to move up. After the push block moves up, the slider moves upward. Under the action of the second spring, it moves to the outside, the cutting head is separated from the head of the ampoule bottle, and then pushes the push rod with fingers. After the push rod is pushed, it drives the push plate to move inward. After the head of the ampoule is broken, the push rod is released, the push plate is reset under the action of the third spring, and then the head of the ampoule bottle is poured out from the upper opening of the sleeve into the trash can.

It should be noted that in the above embodiments, as long as the technical solutions that are not contradictory can be arranged and combined, those skilled in the art can exhaust all possibilities based on the mathematical knowledge of the arrangement and combination. The solutions are described one by one, but it should be understood that the technical solutions after the arrangement and combination have been disclosed by the present invention.

It should be noted that the above enumeration is only a specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible.

In a word, all deformations that those of ordinary skill in the art can directly derive or associate from the disclosed content of the present invention should be considered as the protection scope of the present invention.

Claims (4)

1. The utility model provides a bottle opener of ampoule for medical treatment, is including being used for suit at outside sleeve pipe (2) of ampoule (1), be provided with bottleneck embedding annular groove (21) that can supply ampoule (1) on the inside wall of sleeve pipe (2) lower extreme, its characterized in that: the ampoule bottle cutting device is characterized in that four cutting mechanisms which are uniformly distributed in the circumferential direction and used for cutting the head of an ampoule bottle (1) are arranged inside the sleeve (2), each cutting mechanism is connected with a pressing rod (3), the outer end of each pressing rod (3) extends out of the sleeve (2), a sliding hole (22) which can allow the pressing rod (3) to penetrate through and can allow the pressing rod (3) to slide up and down is formed in the sleeve (2), a sliding sleeve (41) which is used for driving the sleeve (2) to rotate is sleeved outside the sleeve (2) above the pressing rod (3) in a vertically sliding mode, four guide pillars (42) which are uniformly distributed in the circumferential direction penetrate through the side wall of the sliding sleeve (41), the guide pillars (42) are in threaded connection with the sliding sleeve (41), a chute (23) which can allow the inner end of the guide pillars (42) to insert and can allow the guide pillars (42) to slide is formed in the side wall of the sleeve (2), and a thread which is arranged outside the sleeve ( (41) A pressing ring (43) which is separated from the sleeve (2), a steel ball (5) is embedded between the pressing rod (3) and the sliding sleeve (41), recesses which can be used for embedding the steel ball (5) are formed in the lower end face of the sliding sleeve (41) and the upper end face of the pressing rod (3), a first annular convex edge (24) is arranged on the outer side wall of the lower end of the sleeve (2), a first spring (6) is sleeved outside the sleeve (2) between the pressing rod (3) and the first annular convex edge (24), a second annular convex edge (411) which can be abutted against the end of a finger to press the sliding sleeve (41) down conveniently is arranged on the outer side wall of the sliding sleeve (41), a breaking mechanism which is used for breaking the head of the ampoule bottle (1) after the head of the ampoule bottle (1) is cut is arranged at the upper end of the sleeve (2), and comprises a push plate (71) which is used for breaking the head of the ampoule bottle (1), the lower end of the push plate (71) extends into the sleeve (2), the upper end of the sleeve (2) is provided with a lug (25), a pair of bolts (72) are slidably arranged in the lug (25) in a penetrating mode, the bolts (72) movably penetrate through the lug (25) and then are in threaded connection with the push plate (71), a third spring (73) is sleeved outside the bolts (72) between the lug (25) and the end of the bolt (72), a push rod (74) is slidably arranged in the lug (25) between the two bolts (72) in a penetrating mode, and the push rod (74) movably penetrates through the lug (25) and then is in threaded connection with the push plate (71).

2. The medical ampoule bottle opener according to claim 1, characterized in that the push rod (74) is externally sleeved with an anti-slip sleeve (75) at the end far away from the push plate (71).

3. The medical ampoule bottle opener according to claim 2, characterized in that the anti-slip sleeve (75) is provided with a plurality of annular anti-slip ribs (751) on the outer end surface thereof, wherein the annular anti-slip ribs are distributed from outside to inside.

4. The ampoule bottle opener for medical use according to claim 1, wherein each cutting mechanism comprises a pushing block (81) and a sliding block (82), the sleeve (2) is internally provided with a sliding groove (26) which is opened at the upper end and can allow the pushing block (81) to vertically slide, the outer peripheral wall of the sliding block (82) is provided with an annular boss (821), the inner wall of the lower part of the sleeve (2) is provided with a sliding way (27) which can allow the annular boss (821) to transversely slide, the open end of the sliding way (27) is in threaded connection with an end cover (83) which is used for blocking the annular boss (821) to prevent the annular boss (821) from being removed from the sliding way (27), the inner end of the sliding block (82) movably penetrates through the end cover (83) and then is fixedly connected with a cutting head (84) which is used for cutting the head of the ampoule bottle (1), the cutting head (84) is made of diamond material and is in, a second spring (85) is sleeved outside the sliding block (82) between the end cover (83) and the annular boss (821), the inner end part of the sliding block (82) movably penetrates through the sleeve (2) and then extends into the sliding groove (26), the upper end part of the push block (81) is in threaded connection with the inner end part of the pressure lever (3), a first inclined plane (811) is arranged on the inner wall of the lower end of the push block (81), and a second inclined plane (822) which can slide in a matched mode with the first inclined plane (811) is arranged on the outer end part of the sliding block (82).

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