CN219579426U

CN219579426U - Medicine dissolving device fixing structure and medicine dissolving device

Info

Publication number: CN219579426U
Application number: CN202320501497.XU
Authority: CN
Inventors: 郑薇
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-25
Anticipated expiration: 2033-03-13

Abstract

The utility model provides a medicine dissolving device fixing structure and a medicine dissolving device, and relates to the technical field of medical auxiliary products. The technical scheme solves the technical problems that the medicine dissolving device and the medicine container are inconvenient to shake and dissolve medicine and the medicine dissolving device and the medicine container are easy to separate when being connected in the prior art.

Description

Medicine dissolving device fixing structure and medicine dissolving device

Technical Field

The utility model relates to the technical field of medical auxiliary products, in particular to a medicine dissolving device fixing structure and a medicine dissolving device.

Background

Currently, intravenous infusion and injection are the most commonly used treatments in medicine. Before a clinical nurse in a hospital infuses a patient, the clinical nurse needs to mix, dispense and add medicines for each group of medicines prescribed by the patient, and push the medicines in the dissolved powder bottle and the liquid medicines in the injection bottle into a saline bottle. In the process of dissolving the medicine, the saline in the saline bottle is pumped into the injection syringe, and then is injected into the powder medicine bottle for dissolving. After dissolution is completed, air is pushed into the powder medicine bottle by using the injector, and the dissolved medicine is reversely pushed back into the needle cylinder by the air pressure in the powder medicine bottle and then is pushed into the saline bottle. In the process, nurses repeatedly work for a long time, the process is complicated and tired, the time for dissolving medicine each time is longer, and the needle tube moves back and forth in the air, so that the medicine liquid is easy to pollute. During the medicine dissolving period, if the quality of the disposable medicine dissolving (dispensing) injector is wrong, the problems of medicine dissolving smoothness, time waste, medicine liquid loss and the like can be caused; moreover, during medicine dissolution, nurses are likely to miss and stab hands when using the disposable medicine dissolving syringe, and the like, and the nurses are hurt.

The medicine dissolving device is also arranged on the market at present, the puncture needles with two ends are arranged, the repeated back and forth puncture problem is avoided in the medicine dissolving process, however, medicine dissolving is carried out in the connection of the medicine dissolving device and the medicine container, the medicine container needs to shake back and forth or shake in order to fully dissolve and fuse the medicine, the medicine container is not convenient to shake in the shaking process in the connection state of the medicine dissolving device, and the medicine dissolving device and the medicine container are easy to separate in the other aspect.

Disclosure of Invention

The utility model aims to provide a fixing structure of a medicine dissolving device and the medicine dissolving device, which are used for solving the technical problems that the medicine dissolving device and a medicine container are inconvenient to shake and easy to separate when being connected in the prior art _。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above object, in one aspect, the present utility model provides a fixing structure of a drug dissolver, the fixing structure is a hollow structure, and is disposed at an outer peripheral portion of a drug dissolver body, and includes a fixing portion and a clamping portion, the fixing portion is disposed in an assembled relationship with a middle portion of the drug dissolver body, the clamping portion is connected with the fixing portion, an inner dimension of the clamping portion is adapted to a medicament container, and the clamping portion is provided with an opening.

Optionally, the fixing portion is in threaded connection with the middle portion of the medicine container body, and an internal thread is arranged on the inner surface of the fixing portion.

Optionally, the assembly relationship between the fixing part and the middle part of the medicine dissolving device body is a clamping structure, and a buckle is arranged on the inner surface of the fixing part.

Optionally, the clamping part is provided with a claw, and is formed by circumferentially arranged S-shaped elastic sheets, and the opening is arranged between the elastic sheets.

Optionally, the clamping portion is a cylindrical structure, and the opening is disposed on the cylindrical structure.

In another aspect, the present utility model provides a cartridge comprising one or two cartridge retaining structures as described in any one of the above, and a cartridge body.

Optionally, the medicine dissolving device body comprises a middle part and puncture needles arranged at two ends of the middle part, and the puncture needles at two ends are through holes communicated with each other.

Optionally, an external thread or a bayonet is arranged on the outer surface of the middle part of the medicine dissolver body.

The technical scheme of the utility model can have the following beneficial effects:

according to the fixing structure of the medicine dissolving device and the medicine dissolving device, the fixing structure is arranged on the periphery of the medicine dissolving device body, so that the inner dimension of the clamping part is adapted to the arrangement of the medicine container, and the opening is arranged, when the puncture needle of the medicine dissolving device punctures the medicine container, the clamping part can be clamped to the outside of the medicine container to form stable connection, the opening of the clamping part is arranged to enable the dimension of the clamping part to have a certain telescopic space so as to be convenient to form clamping connection with the medicine container, and under the condition of stable connection of the medicine dissolving device formed by the fixing structure and the medicine container, shaking and swaying performed for dissolving medicine can be convenient and safe.

Therefore, the medicine dissolving device fixing structure and the medicine dissolving device solve the technical problems that the medicine dissolving device and the medicine container are inconvenient to shake and dissolve medicine and the medicine dissolving device and the medicine container are easy to separate when being connected in the prior art _。

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a medicine dissolver according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of a medicine container according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a medicine container according to another embodiment of the present utility model.

In the figure: 1. a drug dissolver body; 11. a puncture needle; 12. a middle part; 13. a through hole; 2. a fixed structure I; 21. a fixing part I; 211. an internal thread I; 22. a clamping part I; 221. an opening I; 3. a fixed structure II; 31. a fixing part II; 311. an internal thread II; 32. a clamping part II; 321. and an opening II.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In one aspect, according to different specifications and shapes of the medicament container, the fixing structure of different embodiments is correspondingly provided in the scheme, and the fixing structure comprises:

example 1

As shown in fig. 1 to 3, a hollow-structured drug-dissolving device fixing structure i 2 is provided on the outer peripheral portion of a drug-dissolving device body 1, and comprises a fixing portion i 21 and a clamping portion i 22, wherein the fixing portion i 21 is arranged to form an assembling relationship with the middle portion of the drug-dissolving device body 1, the clamping portion i 22 is connected with the fixing portion i 21, the inner dimension of the clamping portion i 22 is adapted to the setting of a drug container, the clamping portion i 22 is provided with an opening i 221, the assembling relationship between the fixing portion i 22 and the middle portion 12 of the drug-dissolving device body 1 is a threaded connection, and the inner surface of the fixing portion i 21 is provided with an internal thread i 211. Through set up fixed knot constructs at medicine dissolving ware body 1 periphery, make the inside size adaptation medicament container setting of joint portion to be provided with the opening, thereby make the pjncture needle 11 of medicine dissolving ware when the puncture is gone into the medicament container, joint portion can the joint medicament container outside form stable connection, the opening setting of joint portion makes the size of joint portion have certain flexible space, so that form the joint with the medicament container, under the circumstances of the stable connection of medicine dissolving ware that fixed knot constructs and medicament container, rock all can be convenient and safe for the medicine dissolving.

As an alternative embodiment, the assembly relationship between the fixing portion i 21 and the middle portion 12 of the cartridge body 1 is a clamping structure, and a buckle is provided on the inner surface of the fixing portion i 21.

As an alternative embodiment, the clamping portion i 21 is provided as a claw, and is formed by S-shaped elastic pieces arranged circumferentially, and an opening i 221 is provided between the elastic pieces.

The claw-shaped clamping part I21 in the embodiment is convenient to clamp at the bottleneck of the medicament container and the bottleneck in the middle of the bottle body, so that stable connection is formed, and the medicament container cannot be separated from the medicament container.

Example 2

As shown in fig. 1-2, a hollow-structured drug-dissolving device fixing structure ii 3 is disposed at the outer peripheral portion of a drug-dissolving device body 1, and comprises a fixing portion ii 31 and a clamping portion ii 32, wherein the fixing portion ii 31 is disposed in an assembled relationship with the middle portion of the drug-dissolving device body 1, the clamping portion ii 32 is connected with the fixing portion ii 31, the inner dimension of the clamping portion ii 32 is adapted to the arrangement of a drug container, the clamping portion ii 32 is provided with an opening ii 321, the assembled relationship between the fixing portion ii 32 and the middle portion 12 of the drug-dissolving device body 1 is in threaded connection, and the inner surface of the fixing portion ii 31 is provided with an internal thread ii 311.

As an alternative embodiment, the assembly relationship between the fixing part ii 31 and the middle part 12 of the medicine container body 1 is a clamping structure, and a buckle is arranged on the inner surface of the fixing part ii 31.

As an alternative embodiment, the engagement portion ii 31 is provided in a cylindrical structure, and the opening ii 321 is provided in the cylindrical structure.

The clamping part II 31 with the cylindrical structure in the embodiment is suitable for clamping a medicament container without a bottleneck, and is clamped on the container through the cylindrical structure to stably connect the medicament container with the medicament container.

In another aspect, as shown in fig. 1-3, the present utility model provides a cartridge comprising one or two cartridge securing structures as described above, and a cartridge body 1. The fixing structure may be arbitrarily selected according to the actual requirement, i.e., the fixing structure i 2 in the above embodiment 1 or the fixing structure ii 3 in the embodiment 2. As shown in fig. 1, two ends of the medicine dissolver body can be connected with the fixing structure I2 at one end and the fixing structure II 3 at the other end; the two ends of the fixing structure I2 (shown in figure 3) or the fixing structure II 3 can be connected.

As an alternative embodiment, the medicine dissolver body comprises a middle part 12 and puncture needles 11 arranged at two ends of the middle part, and through holes 13 communicated with the puncture needles at two ends are arranged inside the puncture needles.

As an alternative embodiment, the outer surface of the central part 12 of the cartridge body is provided with external threads or bayonet.

Corresponding to the internal threads/buckles of the fixing structure, the outer surface of the middle part 12 of the medicine dissolver body is provided with external threads or bayonets so as to facilitate the connection of the fixing structure and the medicine dissolver body.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The fixing structure of the medicine dissolving device is characterized in that the fixing structure is of a hollow structure and is arranged on the periphery of the medicine dissolving device body, and comprises a fixing part and a clamping part, wherein the fixing part is arranged to form an assembling relationship with the middle part of the medicine dissolving device body, the clamping part is connected with the fixing part, the inner size of the clamping part is adapted to the arrangement of a medicine container, and the clamping part is provided with an opening; the clamping part is arranged into a claw type and is formed by S-shaped elastic sheets which are circumferentially arranged, and the opening is formed between the elastic sheets, or the clamping part is of a cylindrical structure, and the opening is formed in the cylindrical structure.

2. The structure according to claim 1, wherein the fixing portion is screwed to the middle portion of the body, and the inner surface of the fixing portion is provided with an internal thread.

3. The structure according to claim 1, wherein the fixing portion is in a clamping connection with the middle portion of the medicine container body, and a buckle is arranged on the inner surface of the fixing portion.

4. A cartridge comprising one or two cartridge retaining structures according to any one of claims 1 to 3, and a cartridge body.

5. The medicine dissolving device according to claim 4, wherein the medicine dissolving device body comprises a middle part and puncture needles arranged at two ends of the middle part, and the puncture needles at the two ends are communicated through holes.

6. The drug-dissolving device according to claim 5, wherein the outer surface of the middle part of the drug-dissolving device body is provided with external threads or bayonets.