CN211444987U

CN211444987U - Ampoule opening device with adjustable

Info

Publication number: CN211444987U
Application number: CN201922398926.1U
Authority: CN
Inventors: 杨春松; 康冰瑶; 陈静; 张伶俐
Original assignee: West China Second University Hospital of Sichuan University
Current assignee: West China Second University Hospital of Sichuan University
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-08
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an ampoule opening device with adjustable belongs to the medical instrument field. The device comprises a hollow cylindrical barrel, wherein the upper end and the lower end of the barrel are opened, the upper end of the barrel is coaxially connected with a barrel core, and the barrel core is connected inside the barrel in a sliding manner; the cylinder lower extreme opening part symmetry is provided with two grip blocks, the grip block includes adjusting slide and flexible fixture block, adjusting slide sliding connection just can follow the length direction back and forth movement of cylinder at the cylinder outer wall, flexible fixture block is connected in adjusting slide bottom and can the perpendicular to adjusting slide moves towards the cylinder center. The utility model has simple structure, and the adjustable clamping block is arranged to enable the telescopic clamping block to correspond to the marking position of the ampoule bottle neck, thereby finding a proper opening fulcrum and facilitating the medical staff to open the ampoule bottle with less labor; the size of barrel core accessible adjustment adaptation bottle head plays the effect of firm bottle head and borrowing force, prevents to open broken fish tail medical personnel of back bottle head.

Description

Ampoule opening device with adjustable

Technical Field

The utility model relates to an ampoule opening tool, concretely relates to ampoule opening device with adjustable.

Background

An ampoule is a hard glass container that can be sealed by melting, and is commonly used for storing drugs for injection, vaccines, serum, and the like. In a conventional medical operation, a user scratches a neck of an ampoule bottle with a grinding wheel, then holds the ampoule bottle with one hand and breaks the ampoule head with the other hand, or strikes the ampoule head with chopsticks or the like, thereby separating the ampoule head from the ampoule bottle. This kind of operation has a plurality of potential safety hazards, for solving above-mentioned problem, like the chinese utility model patent that publication number is CN203255955U, the publication date is 2013 10 month 30 days, an ampoule opener has been designed, open with the fingers and thumb to the ampoule that adopts usually at present, break with the fingers and thumb and open, break with the fingers and thumb the arm of force short, inefficiency, inconvenient operation, injure hand etc. a great deal of not enough, provide an ampoule opening tool, under low manufacturing cost, under the prerequisite of easy and simple to handle, can eliminate operating personnel's psychological burden, realize the safe of ampoule and open. The utility model relates to an ampoule opener comprises barrel head, barrel, section of thick bamboo core, and barrel head terminal surface has the centre bore cone angle, and section of thick bamboo core inner chamber is oval frustum to one side, is favorable to the fixed of multiple different model ampoule and adjusts, the fixed section of thick bamboo core of barrel and the person's of facilitating the use operation. The ampoule bottle is opened by inserting the ampoule bottle into an opener, placing the opening point of the ampoule bottle at the cone angle tip of the cylinder head, enabling the top of the ampoule bottle to be properly contacted with the curve of the cylinder core, realizing the relative fixation and the maximization of the bending force arm, and then utilizing the lever principle to act on the bending moment of the ampoule bottle by taking the opening point of the ampoule bottle as a fulcrum to realize the opening of the ampoule bottle.

The above ampoule opener has the following problems: the opener will be put into with the bottle head of ampoule, the opening size of the head of a barrel and barrel need satisfy and make simultaneously the ampoule bottle head pass through, and the bottleneck of ampoule generally can be less than the bottle head part, get into behind the opener when the bottle head, the ampoule bottle bottleneck can not be just adapted to the opening point of a section of thick bamboo head department well, it will be very hard to break the barrel directly off with the fingers and thumb this moment, and still probably lead to medical personnel to be injured, if adapt to the ampoule of different models through changing a section of thick bamboo head and a section of thick bamboo core, complex operation, can reduce medical personnel's work efficiency, and open the back, the head of a bottle blocks easily in the barrel, inconvenient taking out.

Disclosure of Invention

The utility model discloses aim at solving the above-mentioned problem that the ampoule opening device among the prior art exists, provide an ampoule opening device with adjustable, the device simple structure, convenient operation is laborsaving, can provide suitable fulcrum of opening to unidimensional ampoule to improve the operation security.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

an ampoule bottle opening device which characterized in that: the device comprises a hollow cylindrical barrel, wherein the upper end and the lower end of the barrel are opened, the upper end of the barrel is coaxially connected with a barrel core, the barrel core is connected inside the barrel in a sliding manner, and a conical opening with a small upper part and a large lower part is formed inside the barrel core; the cylinder lower extreme opening part symmetry is provided with two grip blocks, the grip block includes adjusting slide and flexible fixture block, adjusting slide sliding connection just can follow the length direction back and forth movement of cylinder at the cylinder outer wall, flexible fixture block is connected in adjusting slide bottom and can the perpendicular to adjusting slide moves towards the cylinder center.

Further, the cylinder outer wall has been seted up the spout, and the spout top is equipped with first spring, the round trip movement in the spout is gone into to the adjusting block card, and first spring one end is fixed on the spout top, the other end and adjusting block fixed connection.

Furthermore, a mounting hole is formed in the bottom end of the adjusting slide block, a second spring is arranged in the mounting hole, the middle section of the telescopic fixture block penetrates through the second spring and is mounted on the adjusting slide block, and an arc-shaped concave notch is formed in one end, close to the center of the cylinder, of the telescopic fixture block.

Furthermore, the cylinder core is a hollow cylindrical body formed by oppositely enclosing the concave surfaces of the two semicircular arc blocks, the inner wall of each semicircular arc block is paved with a gasket, and the inside of the formed hollow cylindrical body is provided with a conical opening with a small upper part and a large lower part.

Further, the gasket is rubber or plastic.

Furthermore, the outer wall of the adjusting slide block is provided with a rubber cushion.

The utility model discloses a theory of operation:

the ampoule bottle head is placed in the barrel, and the barrel core is adjusted to adapt to the size of the bottle head, so that the effects of stabilizing the bottle head and borrowing force are achieved; to the great ampoule of some bottle heads, its bottle head widest department probably blocks and can't remove in the barrel is inside, it is corresponding to lead to the bottleneck can't be with the arc concave surface breach on the flexible fixture block, just also not suitable fulcrum of opening, handheld adjusting block moves towards ampoule body direction this moment, make the plane at flexible fixture block reachs the ampoule bottleneck place, and press simultaneously flexible fixture block on two grip blocks and make arc concave surface breach block bottleneck marking off department, break off a section of thick bamboo head with the fingers and thumb afterwards, make the bottle head break away from the ampoule, accomplish opening of ampoule. At the moment, the telescopic clamping block is loosened and rebounds under the action of the second spring, so that the bottle head can fall off from the opening at the lower end of the barrel, and even if the bottle head is clamped in the barrel core, the bottle head can be loosened through the respectively movable semicircular arc blocks; for some ampoule bottles with thin bottle heads, the bottle neck can directly correspond to the telescopic clamping blocks, the telescopic clamping blocks on the two clamping blocks can be directly pressed simultaneously, and other operations are consistent with the above contents.

The utility model has the advantages that:

1. the ampoule bottle opening device has simple structure and convenient and labor-saving operation, and the adjustable clamping block is arranged, so that the telescopic clamping block can keep corresponding to the marking position of the ampoule bottle neck, thereby finding a proper opening fulcrum and facilitating medical care personnel to open the ampoule bottle safely and with less labor; the cylinder core can be adjusted to adapt to the size of the bottle head, so that the effects of stabilizing the bottle head and borrowing force are achieved, and the bottle head is prevented from being broken and scratching medical staff in the opening process;

2. the section of thick bamboo core is for enclosing a cavity cylindricality body that closes formation relatively by two semicircle arc pieces, semicircle arc piece inner wall has been laid the liner, the inside toper opening big end down that forms of cavity cylindricality body that the liner made the formation. Two semicircle arc pieces can be pulled out or push in for the barrel alone, and when the bottle head card was inside the section of thick bamboo core, two semicircle arc pieces were adjusted respectively to the accessible, made the bottle head that blocks not hard up drop.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the cartridge of the present invention;

fig. 3 is an enlarged schematic structural view of the clamping block of the present invention;

fig. 4 is a schematic top view of the telescopic fixture block of the present invention;

wherein the content of the first and second substances,

1. the novel adjustable rubber cushion comprises a barrel body, 2, a barrel core, 3, a semicircular arc block, 4, a gasket, 5, a clamping block, 6, an adjusting slide block, 7, a telescopic clamping block, 8, a sliding groove, 9, a first spring, 10, a rubber cushion, 11, a second spring, 12, an arc-shaped concave notch, 13 and a pressing button.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "vertical", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when using, or the orientation or positional relationship that a person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

This embodiment is the most basic embodiment.

The embodiment provides an adjustable ampoule bottle opening device as shown in fig. 1, which comprises a hollow cylindrical barrel body 1, wherein the upper end and the lower end of the barrel body 1 are provided with openings, the upper end of the barrel body 1 is coaxially connected with a barrel core 2, the barrel core 2 is slidably connected inside the barrel body 1, a conical opening with a small upper part and a large lower part is formed inside the barrel core 2, the outer wall of the barrel core 2 can be provided with a slide bar, the inner wall of the barrel body 1 can be provided with a slide rail, the barrel core 2 is clamped into the slide rail through the slide bar to play a role in positioning and limiting, so that the barrel core 2 can only move along the axial direction of the barrel body 1, and the barrel body 1; the utility model discloses a barrel 1 lower extreme opening part symmetry is provided with two grip blocks 5, grip block 5 includes adjusting block 6 and flexible fixture block 7, adjusting block 6 sliding connection just can follow the length direction back and forth movement of barrel 1 at barrel 1 outer wall, flexible fixture block 7 is connected in adjusting block 6 bottom and perpendicular to adjusting block 6 moves towards barrel 1 central point.

Example 2

The embodiment provides an adjustable ampoule bottle opening device as shown in fig. 1, which comprises a hollow cylindrical barrel body 1, wherein the upper end and the lower end of the barrel body 1 are opened, a barrel core 2 is coaxially connected to the upper end of the barrel body 1, and the barrel core 2 is slidably connected to the inside of the barrel body 1; further, the cylinder core 2 is a hollow cylinder body formed by oppositely enclosing the concave surfaces of the two semicircular arc blocks 3, and the top view of the cylinder core is shown in fig. 2; and a liner 4 is laid on the inner wall of the semicircular arc block 3, and the liner 4 enables the inside of the formed hollow cylindrical body to form a conical opening with a small upper part and a large lower part. The two semicircular arc blocks 3 can be pulled out or pushed in relative to the cylinder body 1 independently, and preferably, the gasket 4 is made of plastic or rubber.

As shown in fig. 1 and 3, 1 lower extreme opening part symmetry of barrel is provided with two grip blocks 5, grip block 5 includes adjusting slide 6 and flexible fixture block 7, spout 8 has been seted up to 1 outer wall of barrel, and 8 tops of spout are equipped with first spring 9, 6 card of adjusting slide are gone back and forth to slide along 1 length direction of barrel in the spout 8, and first spring 9 one end is fixed on 8 tops of spout, the other end and 6 fixed connection of adjusting slide. Furthermore, the outer wall of the adjusting slide block 6 is provided with a rubber cushion 10 for skid resistance and pressure reduction.

As shown in fig. 3 and 4, a mounting hole is formed in the bottom end of the adjusting slider 6, a second spring 11 is arranged in the mounting hole, the middle section of the telescopic fixture block 7 penetrates through the second spring 11 and is mounted on the adjusting slider 6, one end, close to the center of the cylinder body 1, of the telescopic fixture block 7 is an arc-shaped concave notch 12, one end, far away from the center of the cylinder body 1, of the telescopic fixture block 7 is a pressing button 13, the pressing button 13 can control the telescopic fixture block 7 to move towards the center of the cylinder body 1, and the telescopic fixture block 7 is rebounded under the action of the.

The working principle of the ampoule bottle opening device in the embodiment is as follows:

the ampoule bottle head is put into the barrel body 1, the barrel core 2 is adjusted to adapt to the size of the bottle head so as to achieve the effects of stabilizing the bottle head and borrowing force, for some ampoule bottles with larger bottle heads, the widest part of the bottle head is possibly clamped in the barrel body 1 and can not move, so that the bottle neck can not correspond to the arc-shaped concave notch 12 on the telescopic clamping block 7, and a proper opening fulcrum is not available, at the moment, the adjusting sliding block 6 is held by hand to move towards the direction of the ampoule bottle body, the telescopic clamping block 7 reaches the plane of the ampoule bottle neck, the telescopic clamping blocks 7 on the two clamping blocks 5 are pressed simultaneously, so that the arc-shaped concave notch 12 clamps the bottle neck marking part, then the barrel head is forcibly bent to break away from the ampoule bottle head, the ampoule bottle is opened, at the moment, the telescopic clamping block 7 is loosened, rebounding is carried out under the action of the second spring 11, the bottle head can fall from the lower end opening of the, the bottle head can fall off after being loosened by respectively moving the semicircular arc blocks 3; for some ampoule bottles with thin bottle heads, the bottle neck position can directly correspond to the position of the telescopic fixture block 7, at the moment, the telescopic fixture blocks 7 on the two clamping blocks 5 are directly and simultaneously pressed to be aligned with the bottle neck marking position, and other operations are consistent with the above contents.

Through the operation, the ampoule bottle can be ensured to have a proper opening fulcrum, the ampoule bottle can be conveniently opened by medical personnel safely and laborsavingly, and a barrel core or a barrel head does not need to be frequently replaced so as to adapt to the ampoule bottles with different sizes, so that the working efficiency is also improved.

Claims

1. An ampoule opening device with adjustable which characterized in that: the device comprises a hollow cylindrical barrel (1), wherein the upper end and the lower end of the barrel (1) are opened, a barrel core (2) is coaxially connected to the upper end of the barrel (1), the barrel core (2) is slidably connected inside the barrel (1), and a conical opening with a small upper part and a large lower part is formed inside the barrel core (2); barrel (1) lower extreme opening part symmetry is provided with two grip blocks (5), grip block (5) are including adjusting slider (6) and flexible fixture block (7), adjusting slider (6) sliding connection just can follow the length direction back and forth movement of barrel (1) at barrel (1) outer wall, flexible fixture block (7) are connected in adjusting slider (6) bottom and can be perpendicular to adjusting slider (6) are towards barrel (1) central movement.

2. The adjustable ampoule opener of claim 1, wherein: spout (8) have been seted up to barrel (1) outer wall, spout (8) top is equipped with first spring (9), round trip movement in spout (8) is gone into to adjusting block (6) card, and first spring (9) one end is fixed on spout (8) top, the other end and adjusting block (6) fixed connection.

3. An adjustable ampoule opener according to claim 1 or 2, characterised in that: the bottom end of the adjusting slider (6) is provided with a mounting hole, a second spring (11) is arranged in the mounting hole, the middle section of the telescopic clamping block (7) penetrates through the second spring (11) to be mounted on the adjusting slider (6), and an arc-shaped concave notch (12) is formed in one end, close to the center of the barrel body (1), of the telescopic clamping block (7).

4. An adjustable ampoule opener according to claim 1 or 2, characterised in that: the cylinder core (2) is a hollow cylindrical body formed by oppositely enclosing concave surfaces of two semicircular arc blocks (3), a liner (4) is laid on the inner wall of each semicircular arc block (3), and a conical opening which is small in top and large in bottom is formed in the hollow cylindrical body formed by the liner (4).

5. The adjustable ampoule opener of claim 4, wherein: the gasket (4) is made of rubber or plastic.

6. The adjustable ampoule opener of claim 2, wherein: the outer wall of the adjusting slide block (6) is provided with a rubber soft pad (10).