Transfusion medicine preparation device

By designing an infusion drug configuration device with a protective cartridge and a driving spring, the problem that the existing device is inconvenient for needle protection is solved, and effective protection against pointed stab wounds by users is achieved.

CN222828830UActive Publication Date: 2025-05-06THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL
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Patent Information

Application Number
CN202421212387.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-05-06
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing infusion drug configuration devices are inconvenient to protect the needle, resulting in prone to stab injuries during the dispensing process.

Method used

An infusion drug configuration device is designed, including a configuration bottle, a connecting tube, a pointed tip, a storage tank, a protective cartridge and a driving spring. After the connecting tube is pulled out from the ampoule and infusion bag, the drive spring reset pushes the guard to the pointed side to provide needle protection.

Benefits of technology

It effectively avoids the user being accidentally stabbed by a pointed head during use, and improves the protective performance of the infusion drug configuration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infusion medicine preparation device, which relates to the technical field of medical instruments and comprises a preparation bottle, connecting pipes are symmetrically mounted on the preparation bottle, one end of each connecting pipe is connected with a pointed end, a storage groove is embedded in each connecting pipe, a protective cylinder is arranged in each storage groove in a penetrating manner, and the protective cylinders are connected with the connecting pipes. And a driving spring is fixedly mounted in the storage groove, and one end of the driving spring is fixedly connected with the bottom of the protective cylinder. Through the arrangement of the protective cylinder, after the connecting pipe is pulled out of the ampoule bottle and the infusion bag, the driving spring resets to push the protective cylinder to move, and after the protective cylinder moves to one side of the pointed end, the pointed end is protected, so that a user is effectively prevented from being punctured by the pointed end accidentally; and the protection performance of the infusion medicine preparation device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an infusion medicine configuration device. Background Art

[0002] The infusion drug preparation device is a device that adds liquid medicine to an infusion bottle or infusion bag. Most hospitals in clinical practice still use the traditional syringe addition method. Usually, the intravenous liquid is prepared by drawing the liquid medicine from a small ampoule or a sealed small medicine bottle into a syringe, and then adding it to the infusion bottle or infusion bag. If it is a powder injection, it must be dissolved first;

[0003] Whether dissolving the drug powder or adding the drug, it must be delivered through the infusion drug preparation device. However, the existing infusion drug preparation device is not convenient for protecting the needle, which can easily cause puncture injuries during the preparation process.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an infusion drug preparation device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an infusion medicine dispensing device to solve the problem in the above background technology that it is inconvenient to protect the needle from puncture.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infusion drug preparation device, comprising a preparation bottle, on which connecting tubes are symmetrically installed, one end of which is connected to a pointed head, a storage groove is embedded in the interior of the connecting tube, a protective tube is penetrated in the interior of the storage groove, a driving spring is fixedly installed in the interior of the storage groove, and one end of the driving spring is fixedly connected to the bottom of the protective tube.

[0007] Furthermore, an anti-slip ring is fixedly installed on the configuration bottle.

[0008] Furthermore, the anti-skid ring is made of rubber material and is provided with anti-skid protrusions.

[0009] Furthermore, the connecting tube and the pointed head are made of plastic.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model provides a protective tube. After the connecting tube is pulled out from the ampoule bottle and the infusion bag, the driving spring resets and pushes the protective tube to move. After the protective tube moves to one side of the pointed tip, the pointed tip is protected, thereby effectively preventing the user from being accidentally stabbed by the pointed tip, thereby improving the protection performance of the infusion drug preparation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the connecting pipe structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the storage tank.

[0015] In the figure: 1. configuration bottle; 2. anti-slip ring; 3. connecting tube; 4. storage groove; 5. protective tube; 6. pointed head; 7. driving spring. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Embodiment 1

[0018] like Figure 1 - Figure 3 As shown, an infusion drug configuration device comprises a configuration bottle 1, on which a connecting tube 3 is symmetrically installed, one end of the connecting tube 3 is connected to a pointed head 6, a storage groove 4 is inlaid inside the connecting tube 3, a protective tube 5 is penetrated inside the storage groove 4, a driving spring 7 is fixedly installed inside the storage groove 4, and one end of the driving spring 7 is fixedly connected to the bottom of the protective tube 5. When the infusion drug configuration device is used to add the drug solution into the infusion bottle or the infusion bag for use, the symmetrically connected connecting tube 3 is inserted into the ampoule bottle at one end and the liquid bottle at the other end through the pointed head 6, so that the two are connected, thereby facilitating the addition of liquid into the infusion bottle, so as to achieve the purpose of facilitating the configuration of the infusion drug. After the connecting tube 3 is pulled out of the ampoule bottle and the infusion bag, the driving spring 7 is reset to push the protective tube 5 to move. After the protective tube 5 moves to one side of the pointed head 6, the pointed head 6 is protected, thereby effectively preventing the user from being accidentally stabbed by the pointed head 6. There are micro side holes around the entire syringe of the connecting tube 3, which is convenient for the configuration of powder drugs.

[0019] Furthermore, an anti-slip ring 2 is fixedly mounted on the configuration bottle 1 , and the anti-slip ring 2 facilitates the user to take the configuration bottle 1 .

[0020] Furthermore, the anti-skid ring 2 is made of rubber material and is provided with anti-skid protrusions. The anti-skid protrusions provided on the anti-skid ring 2 can effectively prevent the configuration bottle 1 from sliding and falling when taking the infusion drug configuration device.

[0021] Furthermore, the connecting tube 3 and the pointed head 6 are made of plastic material, and the pointed head 6 and the connecting tube 3 are made of plastic material, which effectively avoids punctures to the user's hands.

[0022] Working principle: When using this infusion drug preparation device, first, when using the infusion drug preparation device to add the medicine into the infusion bottle or infusion bag for use, the symmetrically connected connecting tube 3 is inserted into the ampoule bottle at one end and the other end into the liquid bottle through the pointed tip 6 to connect the two, thereby facilitating the addition of liquid into the infusion bottle, thereby achieving the purpose of facilitating the preparation of the infusion drug. After the connecting tube 3 is pulled out from the ampoule bottle and the infusion bag, the driving spring 7 is reset to push the position of the protective tube 5 to move. After the position of the protective tube 5 moves to one side of the pointed tip 6, the pointed tip 6 will be protected, thereby effectively preventing the user from being accidentally stabbed by the pointed tip 6.

[0023] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A device for preparing an infusion drug, comprising a preparation bottle (1), characterized in that: A connecting tube (3) is symmetrically mounted on the configuration bottle (1), one end of the connecting tube (3) is connected to a pointed head (6), a receiving groove (4) is embedded in the interior of the connecting tube (3), a protective tube (5) is penetrated in the interior of the receiving groove (4), a driving spring (7) is fixedly mounted in the interior of the receiving groove (4), and one end of the driving spring (7) is fixedly connected to the bottom of the protective tube (5).

2. The infusion drug preparation device according to claim 1, characterized in that: An anti-slip ring (2) is fixedly mounted on the configuration bottle (1).

3. The infusion drug preparation device according to claim 2, characterized in that: The anti-skid ring (2) is made of rubber material and is provided with anti-skid protrusions.

4. The infusion drug preparation device according to claim 3, characterized in that: The connecting pipe (3) and the pointed head (6) are made of plastic material.