Infusion apparatus bottle stopper puncture device

Abstract

The utility model discloses an infusion apparatus bottle plug puncture device, and belongs to the technical field of medical equipment. A bottle stopper puncture device of an infusion apparatus comprises a puncture outfit and a sheath. The lower end of the pulling plate is fixedly connected with a dropping pipette; one end of the connecting tube is fixedly connected to the side wall of the dropping pipette, and the other end of the connecting tube is fixedly connected with the sheath; the clamping groove is formed in the top wall of the pulling plate, and threads are arranged on the side wall of the clamping groove. The outer wall of the lower end of the sheath is provided with external threads, and the lower end of the sheath is in threaded connection with the side wall of the clamping groove. The insertion block is fixedly connected to the inner top wall of the sheath; the first inserting groove is formed in the inserting block; the second slot is formed in the insertion block and is communicated with the first slot; the first clamping ring is fixedly connected to the side wall of the first inserting groove. The infusion apparatus bottle plug puncture device has the beneficial effects that when the puncture outfit is not used, the puncture outfit is sleeved with the protective sleeve quickly, and therefore the safety and practicability of the puncture outfit are improved.

Description

Technical Field

[0001] The present application relates to the technical field of medical equipment, and in particular to an infusion bottle stopper puncture device. Background Art

[0002] Infusion set is a common medical consumable. After sterilization, it establishes a channel between vein and liquid medicine and is used for intravenous infusion. It is generally composed of eight parts: intravenous needle or injection needle, needle cap, infusion hose, liquid medicine filter, flow rate regulator, drip pot, bottle stopper puncture device, air filter, etc. Some infusion sets also have injection parts, dosing ports, etc.

[0003] Existing infusion needles and bottle stopper punctures are easy to pierce the human body. After use, medical staff need to use scissors to cut off the puncture and then throw it into a sharp tool box, which is a relatively complicated operation.

[0004] A device for piercing a bottle stopper of an infusion set is now provided, which can quickly put a protective cover on the piercer when the piercer is not in use, thereby improving the safety and practicality of the piercer. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide an infusion bottle stopper puncturing device, including: a puncturing device and a sheath;

[0007] The invention is characterized in that: a pull plate is provided at the lower end of the puncture device, and a drip tube is fixedly connected to the lower end of the pull plate;

[0008] An infusion bottle stopper puncture device also includes:

[0009] A connecting tube, one end of which is fixedly connected to the side wall of the drip tube and the other end of which is fixedly connected to the sheath;

[0010] A card slot is provided on the top wall of the pull plate and a thread is provided on the side wall of the card slot;

[0011] Wherein, an external thread is arranged on the outer wall of the lower end of the sheath, and the lower end of the sheath is threadedly connected to the side wall of the slot;

[0012] An insert block is fixedly connected to the inner top wall of the sheath;

[0013] A first slot is provided on the plug block;

[0014] A second slot is disposed in the insert block and communicates with the first slot;

[0015] A first clamping ring, fixedly connected to a side wall of the first slot;

[0016] A second clamping ring, fixedly connected to a side wall of the second slot;

[0017] The tip of the puncture tool is inserted into the first slot and the second slot in sequence, and the puncture tool is pressed and contacted with the first clamp ring and the second clamp ring.

[0018] Furthermore, the first clamping ring is made of medical rubber material and is elastic.

[0019] Furthermore, the second clamping ring is made of medical rubber material and is elastic.

[0020] Furthermore, the connecting tube is made of medical rubber material and is a hose.

[0021] Furthermore, the insert block is made of medical rubber material and is elastic.

[0022] Furthermore, the lower end of the drip tube is fixedly connected with an infusion tube, and the lower end of the puncture device passes through the pull plate and is communicated with the inner space of the drip tube.

[0023] The beneficial effect of the present application is that it provides an infusion bottle stopper puncturing device, which can quickly put a protective cover on the puncture device when the puncture device is not in use, thereby improving the safety and practicality of the puncture device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0025] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0026] In the attached picture:

[0027] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0028] Figure 2 yes Figure 1 Schematic cross-sectional view of AA in the figure;

[0029] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the pull plate structure;

[0030] Figure 4 yes Figure 2 Enlarged schematic diagram of part B in the middle.

[0031] Reference numerals:

[0032] 11. drip tube; 12. connecting tube; 13. sheath; 14. infusion tube; 15. pull plate; 16. puncture device; 17. slot; 18. insert block; 19. first slot; 20. first clamp ring; 21. second slot; 22. second clamp ring. DETAILED DESCRIPTION

[0033] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0034] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0035] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0037] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0038] Reference Figure 1-Figure 4 , an infusion bottle stopper puncture device, comprising: a puncture device 16, a sheath 13, a connecting tube 12, an insert block 18, a first clamp ring 20, and a second clamp ring 22.

[0039] The lower end of the puncture device 16 is provided with a pull plate 15, the lower end of the pull plate 15 is fixedly connected to the drip tube 11, the lower end of the drip tube 11 is fixedly connected to the infusion tube 14, and the lower end of the puncture device 16 passes through the pull plate 15 and communicates with the internal space of the drip tube 11. One end of the connecting tube 12 is fixedly connected to the side wall of the drip tube 11 and the other end of the connecting tube 12 is fixedly connected to the sheath 13. The connecting tube 12 is made of medical rubber and is a hose. A card slot 17 is provided on the top wall of the pull plate 15, and a thread is provided on the side wall of the card slot 17. An external thread is provided on the outer wall of the lower end of the sheath 13, and the lower end of the sheath 13 is threadedly connected to the side wall of the card slot 17.

[0040] The plug block 18 is fixedly connected to the inner top wall of the sheath 13. The plug block 18 is made of medical rubber and is elastic. A first slot 19 is provided on the plug block 18. A second slot 21 is provided in the plug block 18 and the second slot 21 is connected to the first slot 19. The first snap ring 20 is fixedly connected to the side wall of the first slot 19. The first snap ring 20 is made of medical rubber and is elastic. The second snap ring 22 is fixedly connected to the side wall of the second slot 21. The second snap ring 22 is made of medical rubber and is elastic. The tip of the puncture device 16 is inserted into the first slot 19 and the second slot 21 in sequence, and the puncture device 16 is pressed and contacted with the first snap ring 20 and the second snap ring 22.

[0041] Working or installation process:

[0042] When the puncture device 16 needs to be inserted into the infusion bag, the sheath 13 is rotated to disengage the threaded connection between the sheath 13 and the card slot 17, and the sheath 13 is disconnected from the top wall of the pull plate 15, and the puncture device 16 is inserted into the infusion bag. After the sheath 13 and the pull plate 15 are disconnected, the sheath 13 is hung on the drip tube 11 through the connecting tube 12;

[0043] When the infusion is completed, the medical staff presses the pull plate 15 and pulls the puncture device 16 out of the infusion bag, picks up the sheath 13 and puts the sheath 13 on the puncture device 16, so that the tip of the puncture device 16 is inserted into the first slot 19 and the second slot 21 in sequence, the first clamping ring 20 and the second clamping ring 22 press the tip of the puncture device 16, the lower end of the sheath 13 extends into the card slot 17 and the sheath 13 is rotated, so that the outer wall of the lower end of the sheath 13 is threadedly connected with the inner wall of the card slot 17, the sheath 13 is fixed on the pull plate 15, and the puncture device 16 is covered in the sheath 13 through the sheath 13, thereby completing the protection of the puncture device 16.

[0044] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. An infusion bottle stopper puncture device, comprising: A trocar (16) and a sheath (13); The invention is characterized in that: a pull plate (15) is provided at the lower end of the puncture device (16), and a drip tube (11) is fixedly connected to the lower end of the pull plate (15); The infusion bottle stopper puncture device also includes: A connecting tube (12), one end of which is fixedly connected to the side wall of the drip tube (11) and the other end of which is fixedly connected to the sheath (13); A slot (17) is provided on the top wall of the pull plate (15) and a thread is provided on the side wall of the slot (17); Wherein, an external thread is provided on the outer wall of the lower end of the sheath (13), and the lower end of the sheath (13) is threadedly connected to the side wall of the slot (17); An insert block (18) fixedly connected to the inner top wall of the sheath (13); A first slot (19) is provided on the insert block (18); A second slot (21) is disposed in the insert block (18) and is in communication with the first slot (19); A first clamping ring (20) fixedly connected to a side wall of the first slot (19); A second clamping ring (22) fixedly connected to a side wall of the second slot (21); The tip of the puncture device (16) is inserted into the first slot (19) and the second slot (21) in sequence, and the puncture device (16) is in pressure contact with the first clamping ring (20) and the second clamping ring (22).

2. The infusion bottle stopper puncture device according to claim 1, characterized in that: The first clamping ring (20) is made of medical rubber material and is elastic.

3. The infusion bottle stopper puncture device according to claim 1, characterized in that: The second clamping ring (22) is made of medical rubber material and is elastic.

4. The infusion bottle stopper puncture device according to claim 1, characterized in that: The connecting tube (12) is made of medical rubber material and is a soft tube.

5. The infusion bottle stopper puncture device according to claim 1, characterized in that: The insert block (18) is made of medical rubber material and is elastic.

6. The infusion bottle stopper puncture device according to claim 1, characterized in that: The lower end of the drip tube (11) is fixedly connected to an infusion tube (14), and the lower end of the puncture device (16) penetrates the pull plate (15) and is in communication with the internal space of the drip tube (11).

Images