CN211444988U - Ampoule clamping and opening device - Google Patents

Abstract

The utility model discloses an ampoule centre gripping opening device belongs to the medical instrument field. The device comprises an upper barrel body and a lower barrel body which are separated, wherein the upper barrel body is of a hollow columnar structure with openings at the upper end and the lower end, two clamping blocks are symmetrically arranged at the opening at the lower end of the upper barrel body, each clamping block comprises an adjusting slide block and a telescopic fixture block, the adjusting slide block is slidably connected to the outer wall of the barrel body and can move back and forth along the length direction of the barrel body, and the telescopic fixture block is connected to the bottom end of the adjusting slide block and can move towards the center of the barrel body perpendicular; the lower barrel body comprises a first arc block and a second arc block which are oppositely arranged, the first arc block and the second arc block are enclosed into a hollow columnar structure with an upper end opening, and the first arc block can move relative to the second arc block so as to change the size of an enclosed hollow column. The utility model discloses an adjustable last barrel and lower barrel mutually support, make things convenient for medical personnel to open the ampoule more safely, laborsavingly.

Description

Ampoule clamping and opening device

Technical Field

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

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: firstly, the opener replaces a bare-handed ampoule bottle head which is broken, the part of the bottle body is not protected, if the ampoule bottle head is cracked due to improper operation, the part for holding the bottle body can be injured, and therefore, the safety protection performance is not enough; secondly, will put into the opener with the bottle head of ampoule, the opening size of the head of the 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 just adapt to the opening point of barrel 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 barrel head and section of thick bamboo core, complex operation, can reduce medical personnel's work efficiency, and open the back, the head of the bottle card easily is 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 centre gripping opening device, the device simple structure, convenient operation is laborsaving, can open not unidimensional ampoule, has also further improved the operation security of opening the process.

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

the utility model provides an ampoule presss from both sides opening device which characterized in that: the device comprises an upper barrel body and a lower barrel body which are separated, wherein the upper barrel body is of a hollow columnar structure with openings at the upper end and the lower end, two clamping blocks are symmetrically arranged at the opening at the lower end of the upper barrel body, each clamping block comprises an adjusting slide block and a telescopic fixture block, the adjusting slide block is slidably connected to the outer wall of the barrel body and can move back and forth along the length direction of the barrel body, and the telescopic fixture block is connected to the bottom end of the adjusting slide block and can move towards the center of the barrel body perpendicular; the lower barrel body comprises a first arc block and a second arc block which are oppositely arranged, the first arc block and the second arc block are enclosed into a hollow columnar structure with an upper end opening, and the first arc block can move relative to the second arc block so as to change the size of an enclosed hollow column.

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 clamping block penetrates through the 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 clamping block.

Furthermore, a cylinder core is coaxially connected to the upper end of the upper cylinder body, the cylinder core is slidably connected to the inside of the upper cylinder body, and a tapered opening with a small upper part and a large lower part is formed in the cylinder core.

Furthermore, the cylinder core is a hollow cylindrical body formed by oppositely enclosing two semicircular arc blocks, a liner is laid on the inner wall of each semicircular arc block, and a conical opening with a small upper part and a large lower part is formed in the formed hollow cylindrical body through the liner.

Further, the gasket is rubber or plastic.

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

Furthermore, all be equipped with the connecting block on first arc piece and the second arc piece, be fixed with the traveller on the connecting block of second arc piece, be equipped with on the connecting block of first arc piece with the corresponding slide opening of traveller, the slide opening cover is established on the traveller, the cover is equipped with the third spring on the traveller, and the end of traveller is equipped with the stopper.

Furthermore, rubber pads are paved on the inner walls of the first arc block and the second arc block.

The utility model discloses a theory of operation:

firstly, putting the ampoule bottle body into a lower barrel, tightly holding a first arc block and a second arc block for adjustment to adapt to the size of the ampoule bottle body, and simultaneously exposing the bottle head and the bottle neck; then, putting the ampoule bottle head into the upper barrel, adjusting the barrel core to adapt to the size of the bottle head, and for some ampoule bottles with larger bottle heads, the widest part of the bottle head is possibly clamped in the upper barrel and cannot move, so that the bottle neck cannot correspond to the arc-shaped concave notch on the telescopic clamping block, and a proper opening pivot does not exist; 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.

After the bottle head is opened, the telescopic clamping block is loosened, the bottle head rebounds under the action of the second spring, the bottle head can fall from the opening at the lower end of the upper barrel body, and even if the bottle head is clamped into the barrel core, the bottle head can fall after being loosened through the movable semicircular arc blocks.

The utility model has the advantages that:

1. the adjustable clamping block is arranged on the upper barrel body, so that the telescopic clamping block can keep corresponding to a marking position of an ampoule bottle neck, a proper opening fulcrum can be found, the lower barrel body can be adjusted according to the actual size of the ampoule bottle, and the adjustable upper barrel body and the adjustable lower barrel body are matched with each other, so that medical personnel can conveniently open the ampoule bottles with different models and sizes more safely and more laborsavingly;

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;

fig. 5 is a schematic top view of the lower cylinder of the present invention;

wherein the content of the first and second substances,

1. go up barrel, 2, a section of thick bamboo core, 3, semicircle arc piece, 4, liner, 5, grip block, 6, adjust the slider, 7, flexible fixture block, 8, spout, 9, first spring, 10, rubber cushion, 11, second spring, 12, arc concave notch, 13, press the button, 14, lower barrel, 15, first arc piece, 16, second arc piece, 17, traveller, 18, connecting block, 19, third spring, 20, rubber pad, 21, stopper.

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 ampoule bottle clamping and opening device as shown in fig. 1, which comprises an upper barrel body 1 and a lower barrel body 14 which are separated, wherein the upper barrel body 1 is of a hollow cylindrical structure with openings at the upper end and the lower end, two clamping blocks 5 are symmetrically arranged at the opening at the lower end of the upper barrel body, each clamping block 5 comprises an adjusting slider 6 and a telescopic fixture block 7, the adjusting slider 6 is slidably connected to the outer wall of the barrel body and can move back and forth along the length direction of the barrel body, and the telescopic fixture block 7 is connected to the bottom end of the adjusting slider 6 and can move towards the center of the barrel body perpendicular to the adjusting slider 6; the lower cylinder 14 comprises a first arc block 15 and a second arc block 16 which are oppositely arranged, the first arc block 15 and the second arc block 16 enclose a hollow cylindrical structure with an open upper end, and the first arc block 15 can move relative to the second arc block 16 so as to change the size of the enclosed hollow cylindrical structure.

Example 2

The embodiment provides an ampoule bottle clamping and opening device as shown in fig. 1, which comprises an upper barrel body 1 and a lower barrel body 14 which are separated from each other, wherein the upper barrel body 1 and the lower barrel body 14 are separated from each other in space, the upper barrel body 1 is a hollow columnar structure with openings at the upper end and the lower end, two clamping blocks 5 are symmetrically arranged at the opening at the lower end of the upper barrel body, each clamping block 5 comprises an adjusting slider 6 and a telescopic clamping block 7, a chute 8 is formed in the outer wall of the barrel body, a first spring 9 is arranged at the top end of the chute 8, the adjusting slider 6 is clamped into the chute 8 and moves back and forth along the length direction of the upper barrel body 1, one end of the first spring 9 is fixed at the top end of the chute 8, the other end of the first spring is fixedly connected with; the telescopic fixture block 7 is connected to the bottom end of the adjusting slide block 6 and can move towards the center of the cylinder body perpendicular to the adjusting slide block 6; 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 clamping block 7 penetrates through the spring and is mounted on the adjusting slider 6, and an arc-shaped concave notch 12 is formed in one end, close to the center of the cylinder, of the telescopic clamping block 7.

As shown in fig. 5, the lower cylinder 14 includes a first arc block 15 and a second arc block 16 which are oppositely arranged, the first arc block 15 and the second arc block 16 are enclosed to form a hollow cylindrical structure with an open upper end, four corners of a side wall of the second arc block 16 are fixed with sliding columns 17 through connecting blocks 18, the first arc block 15 is provided with sliding holes corresponding to the sliding columns 17 through the connecting blocks 18, the first arc block 15 is connected to the sliding columns 17 through the sliding holes, one end of each sliding column 17 is provided with a limiting block 21 for preventing the first arc block 15 from separating from the sliding column 17, the sliding column 17 between the connecting blocks 18 of the first arc block 15 and the second arc block 16 is provided with a third spring 19, and the first arc block 15 can move relative to the second arc block 16 so as to change the size of the enclosed hollow column. In order to play antiskid and protection role, rubber pads 20 are laid on the inner walls of the first arc block 15 and the second arc block 16.

Further, as shown in fig. 1 and 2, the upper end of the upper cylinder body 1 is coaxially connected with a cylinder core 2, the cylinder core 2 is slidably connected inside the cylinder body, the cylinder core 2 is a hollow cylindrical body formed by relatively enclosing two semicircular arc blocks 3, a liner 4 is laid on the inner wall of each semicircular arc block 3, and the liner 4 forms a tapered opening with a small upper part and a large lower part inside the hollow cylindrical body. The two semicircular arc blocks 3 can be pulled out or pushed in relative to the cylinder body independently, and preferably, the gasket 4 is made of plastic or rubber; the outer wall of the cylinder core 2 can be provided with a slide bar, the inner wall of the upper cylinder body 1 can be provided with a slide rail, and the cylinder core 2 is clamped into the inner wall of the cylinder body through the slide bar to play a role in positioning and limiting, so that the cylinder core 2 can only move along the axial direction of the upper cylinder body 1.

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

firstly, putting the ampoule bottle body into the lower barrel 14, tightly holding the outer surfaces of the first arc block 15 and the second arc block 16 for adjustment to adapt to the size of the ampoule bottle body, and simultaneously exposing the bottle head and the bottle neck; then, putting the ampoule bottle head into the upper barrel body 1, adjusting the barrel core 2 to adapt to the size of the bottle head, and for some ampoule bottles with larger bottle heads, the widest part of the bottle head can be clamped in the upper 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 hand-held adjusting slider 6 moves towards the ampoule bottle body, so that the telescopic clamping block 7 reaches the plane where the ampoule bottle neck is located, and simultaneously the telescopic clamping blocks 7 on the two clamping blocks 5 are pressed to clamp the arc-shaped concave notch 12 at the bottle neck marking position, and then the barrel head is broken through cooperation of two hands, so that the bottle head is separated from the ampoule bottle, and the opening of the ampoule bottle is completed; for some ampoule bottles with thin bottle heads, the bottle neck position can directly correspond to the position of the telescopic fixture block 7, the telescopic fixture blocks 7 on the two clamping blocks 5 can be directly and simultaneously pressed to be aligned with the bottle neck marking position, and other operations are consistent with the above contents.

After the bottle head is opened, the telescopic clamping block 7 is loosened, the bottle head rebounds under the action of the second spring 11, the bottle head can fall from the opening at the lower end of the upper barrel body 1, and even if the bottle head is clamped into the barrel core 2, the bottle head can fall after being loosened through the movable semicircular arc blocks 3.

Claims (9)

1. The utility model provides an ampoule presss from both sides opening device which characterized in that: the device comprises an upper barrel (1) and a lower barrel (14) which are separated, wherein the upper barrel (1) is of a hollow columnar structure with openings at the upper end and the lower end, two clamping blocks (5) are symmetrically arranged at the opening at the lower end of the upper barrel, each clamping block (5) comprises an adjusting slider (6) and a telescopic fixture block (7), the adjusting sliders (6) are slidably connected to the outer wall of the barrel and can move back and forth along the length direction of the barrel, and the telescopic fixture blocks (7) are connected to the bottom ends of the adjusting sliders (6) and can move towards the center of the barrel perpendicular to the adjusting sliders (6); the lower barrel (14) comprises a first arc block (15) and a second arc block (16) which are arranged oppositely, the first arc block (15) and the second arc block (16) are enclosed into a hollow cylindrical structure with an upper end opened, and the first arc block (15) can move relative to the second arc block (16) so as to change the size of the enclosed hollow column.

2. The ampoule holding and opening device of claim 1, wherein: spout (8) have been seted up to the barrel outer wall, and 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 ampoule holding and opening device according to claim 1 or 2, characterized 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 spring 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 cylinder, of the telescopic clamping block (7).

4. The ampoule holding and opening device of claim 1, wherein: go up barrel (1) upper end coaxial coupling and have a section of thick bamboo core (2), section of thick bamboo core (2) sliding connection is inside last barrel (1), and section of thick bamboo core (2) is inside to form big end down's toper opening.

5. The ampoule holding and opening device of claim 4, wherein: the cylinder core (2) is a hollow cylindrical body formed by relatively enclosing two semicircular arc blocks (3), a liner (4) is laid on the inner wall of each 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 top and a large bottom.

6. The ampoule holding and opening device of claim 5, wherein: the gasket (4) is made of rubber or plastic.

7. The ampoule holding and opening device of claim 2, wherein: the outer wall of the adjusting slide block (6) is provided with a rubber soft pad (10).

8. The ampoule holding and opening device of claim 1, wherein: all be equipped with connecting block (18) on first arc piece (15) and second arc piece (16), be fixed with traveller (17) on connecting block (18) of second arc piece (16), be equipped with on connecting block (18) of first arc piece (15) with the corresponding slide opening of traveller (17), the slide opening cover is established on traveller (17), the cover is equipped with third spring (19) on traveller (17), and the end of traveller (17) is equipped with stopper (21).

9. An ampoule holding and opening device according to claim 1 or 8, characterized in that: rubber pads (20) are laid on the inner walls of the first arc block (15) and the second arc block (16).

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