Anti-stabbing ampoule opener

Abstract

The utility model relates to the technical field of ampoule bottle openers, and discloses an anti-stabbing ampoule bottle opener which comprises a bottle body sheath, a cap body sheath and a flexible connecting piece, and the bottle body sheath and the cap body sheath are assembled in a relative rotation mode around the axis direction of an ampoule; a bottle body containing cavity is formed in the bottle body protective sleeve, an inner flange is arranged at one end of the bottle body protective sleeve, the inner flange is arranged in a surrounding mode in the circumferential direction of the bottle body containing cavity to form a first opening, and the first opening is used for being matched with a bottle neck of an ampoule in a concave-convex mode. A cap body containing cavity is formed in the cap body protective sleeve, two grinding wheel pieces are installed at one end of the cap body protective sleeve and protrude out of the inner side of the cap body containing cavity, and a second open hole corresponding to the outline of the bottleneck of the ampoule is formed between the two grinding wheel pieces. The inner blocking edge of the bottle body protecting sleeve and the grinding wheel piece of the cap body protecting sleeve can shield and protect the bottle body and the cap body of the ampoule, glass fragments are prevented from protruding out of the bottle neck of the ampoule when the ampoule is broken, and the problem that the hand may be stabbed in the ampoule breaking process is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ampoule openers, in particular to an anti-stabbing ampoule opener. Background Art

[0002] At present, an ampoule is a glass container for storing injection solutions, vaccines, sera, etc. Common volume specifications are 2mL, 5mL, 10mL, etc. When opening an ampoule clinically, glass debris is likely to be generated, which may pose a risk of stabbing or scratching medical staff.

[0003] For example, the Chinese invention patent with the authorization announcement number CN103708394B and the authorization announcement date of December 30, 2015 discloses a coaxial pull-type ampoule opening mechanism, which specifically includes an inner cylinder, a grinding wheel, an outer cylinder, a convex ring, teeth, a chute, and a tooth groove. The outer cylinder is a cylinder with open upper and lower ends. There is an annular limiting groove on the inner side wall of the outer cylinder. A horizontal slot is opened on the side wall at the upper end of the outer cylinder. A strip-shaped bolt passes horizontally through the slot and has a clearance fit relationship with the slot. The inner end of the slot is inlaid with a horizontally arranged grinding wheel. The cylindrical inner cylinder is located in the outer cylinder and has a clearance fit relationship with the outer cylinder. There is an annular tooth groove on the outer side wall at the upper end of the inner cylinder. There are multiple teeth evenly distributed along the circumference of the inner cylinder in the tooth groove. The square hole on the pull bar cooperates with the teeth in the tooth groove at the same time.

[0004] When using the existing ampoule opening mechanism, the inner cylinder and the ampoule bottle are driven by the pull bar to rotate synchronously for one week, and the edge of the grinding wheel scratches a circle on the neck of the ampoule bottle to ensure that the ampoule bottle can be broken smoothly. However, after the ampoule is broken, there may be glass debris remaining at the mouth of the outer cylinder. It is easy to touch the mouth of the cylinder during subsequent use, and the remaining glass debris will cause hand stabbing problems during the process of breaking the ampoule. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is that after the ampoule is broken, there may be glass debris remaining at the mouth of the outer cylinder. It is easy to touch the mouth of the cylinder during subsequent use, and the remaining glass debris will cause hand stabbing problems during the process of breaking the ampoule.

[0006] In order to solve the above technical problems, the utility model provides a technical solution for an anti-stabbing ampoule opener:

[0007] The anti-stabbing ampoule opener includes a bottle body sheath, a cap sheath, and a flexible connecting piece connected between the bottle body sheath and the cap sheath. The bottle body sheath and the cap sheath are relatively rotatably assembled around the axis of the ampoule;

[0008] A bottle body accommodating cavity is provided inside the bottle body sheath, an inner rib is provided at one end of the bottle body sheath, the inner rib is arranged circumferentially around the bottle body accommodating cavity to form a first opening, and the first opening is used to match the concave-convex neck of the ampoule;

[0009] A cap accommodating cavity is provided inside the cap body sleeve, two grinding wheel pieces are installed at one end of the cap body sleeve, the two grinding wheel pieces protrude from the inner side of the cap body accommodating cavity, and a second opening corresponding to the bottleneck contour of the ampoule is formed between the two grinding wheel pieces.

[0010] Furthermore, the inner rib includes two semi-circular ribs, and the two semi-circular ribs are symmetrically arranged on both sides of the inside of the bottle body sheath.

[0011] Furthermore, a first groove is provided at one end of the bottle body accommodating cavity close to the bottle body sheath. The first groove is located on the inner side of the inner rib and is used to accommodate glass fragments generated when the bottle neck is broken.

[0012] Furthermore, a second groove is provided at one end of the cap body accommodating cavity close to the cap body sheath. The second groove is located on the inner side of the grinding wheel component. The second groove is used to accommodate glass fragments generated when the bottleneck is broken.

[0013] Furthermore, the two semicircular baffles and the bottle body sheath are an integrally formed structure.

[0014] Furthermore, the bottle body sheath and the cap body sheath are respectively soft plastic sheath structures or elastic rubber sheath structures.

[0015] Furthermore, the two grinding wheel pieces are both semicircular grinding wheel pieces, and opposite sides of the two semicircular grinding wheel pieces are respectively provided with semicircular grinding parts, and the semicircular grinding parts of the two semicircular grinding wheel pieces are combined to form the second opening.

[0016] Furthermore, a first through hole is formed at the other end of the bottle body sheath, and the first through hole is communicated with the bottle body accommodating cavity so that the bottle body of the ampoule can be pushed out through the first through hole.

[0017] Furthermore, a second through hole is formed at the other end of the cap body sheath, and the second through hole is communicated with the cap body accommodating cavity so that the cap body of the ampoule can be ejected through the second through hole.

[0018] Furthermore, the outside of the bottle body sheath and the outside of the cap body sheath are respectively provided with hanging ears, and the flexible connecting member is a flexible connecting belt that is installed and connected between the two hanging ears.

[0019] Compared with the prior art, the beneficial effects of an ampoule opener with anti-stabbing function of the present utility model are as follows: The anti-stabbing ampoule opener adopts the design form of a bottle body sheath, a cap sheath and a flexible connecting piece. The bottle body sheath and the cap sheath are relatively rotatably assembled around the axis of the ampoule. A bottle body accommodating cavity is arranged inside the bottle body sheath, and a cap accommodating cavity is arranged inside the cap sheath. The bottle body sheath can be sleeved on the bottle body part of the ampoule by using the bottle body accommodating cavity, and the cap sheath can be sleeved on the cap part of the ampoule by using the cap accommodating cavity. The split bottle body sheath and cap sheath can play a role in protecting the hand during the ampoule opening operation, increasing the contact force area and facilitating the generation of a greater breaking force.

[0020] Wherein, one end of the bottle body sheath is provided with an inner edge, and the inner edge is arranged in a circumferential surrounding manner with respect to the bottle body accommodating cavity to form a first opening. Two grinding wheel parts are installed at one end of the cap sheath, and the two grinding wheel parts protrude from the inner side of the cap accommodating cavity. Since the circumferentially surrounding inner edge forms a first opening, a second opening is formed between the two grinding wheel parts, and the bottleneck of the ampoule can be placed in the first opening and the second opening. Manually rotate the cap sheath to make the grinding wheel parts rotate and rub against the bottleneck of the ampoule, so as to wear a scratch on this part, so as to facilitate breaking and separating the cap part of the ampoule.

[0021] In addition, the inner edge of the bottle body sheath can play a role in shielding and protecting the bottle body part in the bottle body accommodating cavity. Similarly, the two grinding wheel parts of the cap sheath can play a role in shielding and protecting the cap part in the cap accommodating cavity, preventing the glass debris from bursting outwards at the bottleneck of the ampoule during the breaking process, and avoiding the glass debris remaining at the barrel mouth of the opener, thereby effectively eliminating the problem of possible hand stabbing during the breaking of the ampoule. Description of the Drawings

[0022] Figure 1 is the front view schematic diagram of the anti-stabbing ampoule opener in the embodiment of the present utility model;

[0023] Figure 2 is the three-dimensional schematic diagram of the anti-stabbing ampoule opener in the embodiment of the present utility model;

[0024] Figure 3 is Figure 1 the cross-sectional schematic diagram of the anti-stabbing ampoule opener at A-A in

[0025] In the figure: 1 - bottle body sheath, 10 - bottle body accommodating cavity, 11 - inner edge, 12 - first opening, 13 - first groove, 14 - first perforation, 2 - cap sheath, 20 - cap accommodating cavity, 21 - grinding wheel part, 22 - second opening, 23 - second groove, 24 - second perforation, 3 - flexible connecting piece, 4 - ampoule. Detailed Embodiment

[0026] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. in the present utility model is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise specifically defined.

[0029] In the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] As Figures 1 to 3 shown, an ampoule opener for preventing stabbing in an embodiment of the present utility model includes a bottle body sheath 1, a cap sheath 2, and a flexible connecting member 3 connected between the bottle body sheath 1 and the cap sheath 2. The bottle body sheath 1 and the cap sheath 2 are relatively rotatably assembled around the axis direction of the ampoule 4. A bottle body accommodation cavity 10 is provided inside the bottle body sheath 1. An inner retaining edge 11 is provided at one end of the bottle body sheath 1. The inner retaining edge 11 is circumferentially arranged around the bottle body accommodation cavity 10 to form a first opening 12. The first opening 12 is used for concave-convex cooperation with the bottleneck of the ampoule 4. A cap body accommodation cavity 20 is provided inside the cap sheath 2. Two grinding wheel members 21 are installed at one end of the cap sheath 2. The two grinding wheel members 21 protrude from the inner side of the cap body accommodation cavity 20, and a second opening 22 corresponding to the bottleneck contour of the ampoule 4 is formed between the two grinding wheel members 21.

[0031] The stab-proof ampoule opener adopts a design form of a bottle body sheath 1, a cap body sheath 2 and a flexible connector 3. The bottle body sheath 1 and the cap body sheath 2 are assembled and rotated relative to each other around the axis direction of the ampoule 4. A bottle body accommodating cavity 10 is provided inside the bottle body sheath 1, and a cap body accommodating cavity 20 is provided inside the cap body sheath 2. The bottle body accommodating cavity 10 can be used to cover the bottle body part of the ampoule 4, and the cap body sheath 2 can be used to cover the cap body part of the ampoule 4 by using the bottle body accommodating cavity 10. The split bottle body sheath 1 and the cap body sheath 2 can play a hand protection role in the opening operation of the ampoule 4, and the contact force area is increased to facilitate the generation of a larger breaking force.

[0032] Among them, an inner rib 11 is provided at one end of the bottle body sheath 1, and the inner rib 11 is arranged circumferentially around the bottle body accommodating cavity 10 to form a first opening 12, and two grinding wheel members 21 are installed at one end of the cap body sheath 2, and the two grinding wheel members 21 protrude from the inner side of the cap body accommodating cavity 20. Since the first opening 12 is formed by the circumferential inner rib 11, a second opening 22 is formed between the two grinding wheel members 21, and the bottleneck of the ampoule 4 can be located in the first opening 12 and the second opening 22, and the cap body sheath 2 is manually rotated to make the grinding wheel member 21 rotate and rub the bottleneck of the ampoule 4, thereby wearing a circle of scratches on the part, so as to facilitate breaking and breaking the cap body part of the ampoule 4.

[0033] In addition, the inner retaining edge 11 of the bottle body sheath 1 can shield and protect the bottle body portion in the bottle body accommodating cavity 10. Similarly, the two grinding wheel members 21 of the cap body sheath 2 can shield and protect the cap body portion in the cap body accommodating cavity 20, preventing glass fragments from bursting out from the bottleneck of the ampoule 4 during the breaking process, and avoiding glass fragments from remaining at the barrel mouth of the opener, thereby effectively eliminating the problem of hand punctures that may be caused during the ampoule breaking process.

[0034] In this embodiment, the inner rib 11 includes two semicircular ribs, which are symmetrically arranged on both sides of the bottle body sheath 1. The two semicircular ribs can be adaptively opened and deformed as the ampoule 4 is inserted, ensuring that the bottle body portion of the ampoule 4 can be smoothly inserted or removed. In addition, a first groove 13 is further provided at one end of the bottle body accommodating cavity 10 close to the bottle body sheath 1. The first groove 13 is located on the inner side of the inner rib 11, and the first groove 13 is used to accommodate glass fragments generated when the bottleneck is broken.

[0035] Correspondingly, the cap body accommodating cavity 20 is further provided with a second groove 23 at one end close to the cap body sheath 2. The second groove 23 is located on the inner side of the grinding wheel 21. The second groove 23 is used to accommodate glass fragments generated when the bottleneck is broken. The first groove 13 is located on the inner side of the inner rib 11, and the second groove 23 is located on the inner side of the grinding wheel 21. Both can effectively accommodate glass fragments generated when the bottleneck is broken, and prevent the glass fragments from collapsing and remaining at the barrel mouth.

[0036] Moreover, the two semicircular baffles and the bottle body sheath 1 are an integrally formed structure, which improves the integrity of the bottle body sheath 1. Specifically, the bottle body sheath 1 and the cap body sheath 2 are respectively soft plastic sheath structures or elastic rubber sheath structures. The bottle body sheath 1 and the cap body sheath 2 are made of soft plastic or elastic rubber sheaths, which can adapt to the insertion of the ampoule 4 and open adaptively, and better apply force during rotation and breaking. As a further preferred embodiment, the two grinding wheel pieces 21 are both semicircular grinding wheel pieces, and the opposite sides of the two semicircular grinding wheel pieces are respectively provided with semicircular grinding parts, and the semicircular grinding parts of the two semicircular grinding wheel pieces are combined to form the second opening 22.

[0037] In addition, a first through hole 14 is formed at the other end of the bottle body sheath 1, and the first through hole 14 is connected to the bottle body accommodating cavity 10, so that the bottle body of the ampoule 4 can be pushed out through the first through hole 14. In addition, a second through hole 24 is formed at the other end of the cap body sheath 2, and the second through hole 24 is connected to the cap body accommodating cavity 20, so that the cap body of the ampoule 4 can be pushed out through the second through hole 24. The bottle body of the ampoule 4 can be pushed out from the bottle body accommodating cavity 10 through the first through hole 14, and the cap body of the ampoule 4 can be pushed out from the cap body accommodating cavity 20 through the second through hole 24, so that it is more convenient to take out the broken ampoule.

[0038] The outside of the bottle body sheath 1 and the outside of the cap body sheath 2 are respectively provided with hanging ears, and the flexible connecting member 3 is a flexible connecting belt that is connected between the two hanging ears. The flexible connecting belt will not interfere with the operations of placing the ampoule 4, taking out the broken ampoule 4, and rotating and rubbing the bottleneck, and can also prevent the bottle body sheath 1 from being easily lost due to separation from the cap body sheath 2.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. An ampoule opener for preventing stabbing, characterized in that It includes a bottle body sheath, a cap body sheath, and a flexible connector connected between the bottle body sheath and the cap body sheath, wherein the bottle body sheath and the cap body sheath are assembled to rotate relative to each other around the axis direction of the ampoule; A bottle body accommodating cavity is provided inside the bottle body sheath, an inner rib is provided at one end of the bottle body sheath, the inner rib is arranged circumferentially around the bottle body accommodating cavity to form a first opening, and the first opening is used to match the concave-convex neck of the ampoule; A cap accommodating cavity is provided inside the cap body sleeve, two grinding wheel pieces are installed at one end of the cap body sleeve, the two grinding wheel pieces protrude from the inner side of the cap body accommodating cavity, and a second opening corresponding to the bottleneck contour of the ampoule is formed between the two grinding wheel pieces.

2. The stab-proof ampoule opener according to claim 1, characterized in that, The inner rib comprises two semicircular ribs, and the two semicircular ribs are symmetrically arranged on both sides of the interior of the bottle body sheath.

3. The stab-proof ampoule opener according to claim 1, characterized in that, The bottle body accommodating cavity is further provided with a first groove at one end close to the bottle body protective sleeve. The first groove is located on the inner side of the inner rib and is used to accommodate glass fragments generated when the bottle neck is broken.

4. The anti-stabbing ampoule opener according to claim 1, characterized in that, The cap body accommodating cavity is further provided with a second groove at one end close to the cap body sheath. The second groove is located on the inner side of the grinding wheel component. The second groove is used to accommodate glass fragments generated when the bottleneck is broken.

5. The anti-stabbing ampoule opener according to claim 2, characterized in that, The two semicircular ring ribs and the bottle body protective sleeve are an integrally formed structure.

6. The stab-proof ampoule opener according to claim 1, characterized in that, The bottle body protective sleeve and the cap body protective sleeve are respectively a soft plastic sleeve structure or an elastic rubber sleeve structure.

7. The anti-stabbing ampoule opener according to claim 1, characterized in that, The two grinding wheel pieces are both semicircular grinding wheel pieces, and the opposite sides of the two semicircular grinding wheel pieces are respectively provided with semicircular grinding parts, and the semicircular grinding parts of the two semicircular grinding wheel pieces are combined to form the second opening.

8. The anti-stabbing ampoule opener according to claim 1, characterized in that, The other end of the bottle body sheath is further provided with a first through hole, which is communicated with the bottle body accommodating cavity so as to push out the bottle body of the ampoule through the first through hole.

9. The stab-proof ampoule opener according to claim 1, characterized in that, The other end of the cap body sheath is further provided with a second through hole, and the second through hole is communicated with the cap body accommodating cavity so as to push out the cap body of the ampoule through the second through hole.

10. The anti-stabbing ampoule opener according to claim 1, characterized in that, The outside of the bottle body sheath and the outside of the cap body sheath are respectively provided with hanging ears, and the flexible connecting piece is a flexible connecting belt which is installed and connected between the two hanging ears.

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