Disposable anaesthetic mask for general anesthesia pipeline

By introducing a connecting seat, torsion spring, and slip ring structure into the disposable anesthesia mask, the problem of low assembly and disassembly efficiency of the anesthesia mask is solved, achieving stable installation and convenient disassembly, thus improving usage efficiency.

CN223516758UActive Publication Date: 2025-11-07NANJING NINGCHUANG MEDICAL TREATMENT EQUIP CO LTD
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Patent Information

Application Number
CN202422444649.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-11-07
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing disposable anesthesia masks suffer from low disassembly and assembly efficiency due to their thinness and threaded connections.

Method used

A structure including a connector, delivery tube and disposable anesthesia mask was designed. By setting a combination of torsion spring, locking plate, slip ring and pull rope in the connector, convenient installation and disassembly can be achieved. The torsion spring is used to improve stability, and the slip ring and pull rope are easy to disassemble.

Benefits of technology

It improves the installation stability and ease of disassembly of the anesthesia mask, and increases the efficiency of assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223516758U_ABST
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Abstract

The utility model relates to the technical field of anaesthetic masks, and discloses a disposable anaesthetic mask for a general anesthesia pipeline. Comprising a connecting base, a conveying pipe and a disposable anaesthetic mask, the conveying pipe is fixedly connected to the side wall of the connecting base, a connecting pipe is fixedly connected to the side wall of the disposable anaesthetic mask, an opening is formed in the side wall of the connecting base, and the connecting pipe is arranged on the inner wall, located at the opening, of the connecting base in an inserted mode; a groove is formed in the inner wall of the connecting base, a fixing rod is fixedly connected to the position, located on the inner wall of the groove, of the connecting base, the rod wall of the fixing rod is movably sleeved with a clamping plate and a torsional spring, and one end of the torsional spring is fixedly connected to the inner wall of the clamping plate. After the connecting pipe extends into the connecting base, the torsional spring can drag the clamping plate to extend into the clamping groove, the stability of the connecting base in the connecting pipe can be improved, and installation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anesthetic mask technical field especially for disposable anesthetic mask for general anesthesia pipeline. BACKGROUND

[0002] Disposable anesthetic mask is a kind of medical equipment for anesthesia and breathing support, usually made of soft plastic material, designed to fit with patient's face to ensure effective gas exchange. They are widely used in surgical procedures, especially in general anesthesia, can provide oxygen or anesthetic drugs for patients.

[0003] In the prior art, after the use of disposable anesthetic mask is completed, the anesthetic mask needs to be replaced, and the anesthetic mask is generally screwed on the connecting pipe, and needs to be twisted when disassembled. The disposable anesthetic mask is relatively light and thin, and it is not convenient to twist during installation and disassembly, which will affect the disassembly efficiency. Therefore, the utility model designs a disposable anesthetic mask for general anesthesia pipeline. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that in the prior art, after the use of disposable anesthetic mask is completed, the anesthetic mask needs to be replaced, and the anesthetic mask is generally screwed on the connecting pipe, and needs to be twisted when disassembled. The disposable anesthetic mask is relatively light and thin, and it is not convenient to twist during installation and disassembly, which will affect the disassembly efficiency. Therefore, the utility model designs a disposable anesthetic mask for general anesthesia pipeline.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A disposable anesthetic mask for general anesthesia pipeline, comprising a connecting seat, a conveying pipe and a disposable anesthetic mask, the conveying pipe is fixedly connected on the side wall of the connecting seat, the side wall of the disposable anesthetic mask is fixedly connected with a connecting pipe, the side wall of the connecting seat is provided with an opening, the connecting pipe is insertedly arranged in the inner wall of the opening of the connecting seat, the inner wall of the connecting seat is provided with a groove, the inner wall of the groove of the connecting seat is fixedly connected with a fixed rod, the rod wall of the fixed rod is movably sleeved with a clamping plate and a torsional spring, one end of the torsional spring is fixedly connected with the inner wall of the clamping plate, the other end of the torsional spring is fixedly connected with the inner wall of the connecting seat, the pipe wall of the connecting pipe is provided with a clamping groove, and the clamping plate extends to the inner wall of the clamping groove.

[0007] Preferably, the pipe wall of the conveying pipe is fixedly connected with an extension pipe, and the extension pipe extends to the inside of the connecting seat.

[0008] Preferably, the inner wall of the connecting seat in the clamping groove is provided with a fan-shaped groove, and the clamping plate is clamped on the inner wall of the clamping groove.

[0009] Preferably, the connecting seat is fixedly connected with a rubber sealing ring at the inner wall of the opening, and the inner wall of the rubber sealing ring is tightly arranged on the pipe wall of the connecting pipe.

[0010] Preferably, an annular groove is arranged on the side wall of the connecting seat, a sliding ring is slidably arranged on the inner wall of the annular groove, a pull rope is fixedly connected to the side wall of the clamping plate, and an opening is arranged on the inner wall of the annular groove of the connecting seat, and the pull rope penetrates through the opening and is fixedly connected to the inner wall of the sliding ring.

[0011] Preferably, a wear-resistant rubber ring is fixedly connected to the side wall of the sliding ring.

[0012] Compared with the prior art, the utility model provides a disposable anesthesia mask for general anesthesia pipeline, has the following beneficial effects:

[0013] 1、 this disposable anesthesia mask for general anesthesia pipeline, through in connecting pipe extension to the inside of connecting seat after, torsional spring can drag clamping plate extension to the inside of clamping groove, can improve the stability of connecting seat in the inside of connecting pipe, convenient to install.

[0014] 2、 this disposable anesthesia mask for general anesthesia pipeline, through pulling the sliding ring along the inner wall of the annular groove, the pull rope can be pulled to move, so that the clamping plate is contracted to the inner wall of the groove, convenient to disassemble, and the wear-resistant rubber ring can increase the friction of the sliding ring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of a disposable anesthesia mask for general anesthesia pipeline is provided in the utility model;

[0016] Figure 2 A structure schematic view of a disposable anesthesia mask for general anesthesia pipeline is provided in the utility model; Figure 1 A structure schematic view of a disposable anesthesia mask for general anesthesia pipeline is provided in the utility model;

[0017] Figure 3 A structure schematic view of a disposable anesthesia mask for general anesthesia pipeline is provided in the utility model; Figure 2 A structure schematic view of a disposable anesthesia mask for general anesthesia pipeline is provided in the utility model;

[0018] In the drawing: 1 connecting seat, 2 conveying pipe, 3 disposable anesthesia mask, 4 connecting pipe, 5 extension pipe, 6 rubber sealing ring, 7 fixed rod, 8 clamping plate, 9 torsional spring, 10 pull rope, 11 sliding ring, 12 wear-resistant rubber ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment one

[0021] Referring to Figures 1-3 A disposable anesthesia mask for general anesthesia pipeline, comprising a connecting seat 1, a conveying pipe 2 and a disposable anesthesia mask 3, the conveying pipe 2 is fixedly connected on the side wall of the connecting seat 1, a connecting pipe 4 is fixedly connected on the side wall of the disposable anesthesia mask 3, an opening is arranged on the side wall of the connecting seat 1, the connecting pipe 4 is insertedly arranged on the inner wall of the connecting seat 1 at the opening, a groove is arranged on the inner wall of the connecting seat 1, a fixing rod 7 is fixedly connected on the inner wall of the connecting seat 1 at the groove, a clamping plate 8 and a torsional spring 9 are movably sleeved on the rod wall of the fixing rod 7, one end of the torsional spring 9 is fixedly connected on the inner wall of the clamping plate 8, the other end of the torsional spring 9 is fixedly connected on the inner wall of the connecting seat 1, a clamping groove is arranged on the pipe wall of the connecting pipe 4, and the clamping plate 8 extends to the inner wall of the clamping groove.

[0022] A extending pipe 5 is fixedly connected on the pipe wall of the conveying pipe 2, the extending pipe 5 extends to the inside of the connecting seat 1, the inner wall of the connecting seat 1 at the clamping groove is arranged as a fan-shaped groove, the clamping plate 8 is clampedly arranged on the inner wall of the clamping groove, a rubber sealing ring 6 is fixedly connected on the inner wall of the connecting seat 1 at the opening, and the inner wall of the rubber sealing ring 6 is pressingly arranged on the pipe wall of the connecting pipe 4.

[0023] In use, the disposable anesthesia mask 3 can be installed on the side wall of the connecting seat 1 by insertingly arranging the connecting pipe 4 in the inside of the connecting seat 1, the conveying pipe 2 can ensure that the anesthetic gas extends to the inside of the connecting seat 1 and the disposable anesthesia mask 3, the clamping plate 8 can be dragged by the torsional spring 9 to extend to the inside of the clamping groove after the connecting pipe 4 extends to the inside of the connecting seat 1, the stability of the connecting seat 1 in the connecting pipe 4 can be improved, installation is facilitated, and the sealing property of the connection between the disposable anesthesia mask 3 and the connecting seat 1 can be improved by the rubber sealing ring 6.

[0024] Embodiment two

[0025] Referring to Figures 1-3 An annular groove is arranged on the side wall of the connecting seat 1, a sliding ring 11 is slidably arranged on the inner wall of the connecting seat 1 at the annular groove, a pull rope 10 is fixedly connected on the side wall of the clamping plate 8, an opening is arranged on the inner wall of the connecting seat 1 at the annular groove, the pull rope 10 penetrates through the opening and is fixedly connected on the inner wall of the sliding ring 11, and a wear-resistant rubber ring 12 is fixedly connected on the side wall of the sliding ring 11.

[0026] When the disposable anesthesia mask 3 needs to be replaced subsequently, the sliding ring 11 can be pulled to slide along the inner wall of the annular groove, the pull rope 10 can be pulled to move, the clamping plate 8 can be retracted to the inner wall of the groove, and the clamping plate 8 can be conveniently disassembled, and the wear-resistant rubber ring 12 can increase the friction of the sliding ring 11.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A disposable anesthesia mask for general anesthesia pipeline, comprising a connecting seat (1), a delivery tube (2) and a disposable anesthesia mask (3), characterized in that: The connecting seat (1) is fixedly connected with the side wall of the conveying pipe (2), the side wall of the disposable anesthesia mask (3) is fixedly connected with the connecting pipe (4), the side wall of the connecting seat (1) is provided with an opening, the connecting pipe (4) is inserted into the inner wall of the opening of the connecting seat (1), the inner wall of the connecting seat (1) is provided with a groove, the inner wall of the groove of the connecting seat (1) is fixedly connected with the fixed rod (7), the rod wall of the fixed rod (7) is movably sleeved with the clamping plate (8) and the torsion spring (9), one end of the torsion spring (9) is fixedly connected with the inner wall of the clamping plate (8), the other end of the torsion spring (9) is fixedly connected with the inner wall of the connecting seat (1), the pipe wall of the connecting pipe (4) is provided with a clamping groove, and the clamping plate (8) extends to the inner wall of the clamping groove.

2. A disposable anesthesia mask for general anesthesia tubing according to claim 1, characterized in that: The pipe wall of the conveying pipe (2) is fixedly connected with the extension pipe (5), and the extension pipe (5) extends to the inside of the connecting seat (1).

3. The disposable anesthesia mask for general anesthesia circuit according to claim 1, characterized in that: The inner wall of the connecting seat (1) located in the clamping groove is provided with a fan-shaped groove, and the clamping plate (8) is clamped on the inner wall of the clamping groove.

4. The disposable anesthesia mask for general anesthesia circuit according to claim 1, characterized in that: The inner wall of the connecting seat (1) located in the opening is fixedly connected with the rubber sealing ring (6), and the inner wall of the rubber sealing ring (6) is tightly arranged on the pipe wall of the connecting pipe (4).

5. The disposable anesthesia mask for general anesthesia circuit according to claim 1, characterized in that: The side wall of the connecting seat (1) is provided with an annular groove, the inner wall of the connecting seat (1) located in the annular groove is slidably provided with a sliding ring (11), the side wall of the clamping plate (8) is fixedly connected with a pull rope (10), the inner wall of the connecting seat (1) located in the annular groove is provided with an opening, and the pull rope (10) penetrates through the opening and is fixedly connected with the inner wall of the sliding ring (11).

6. A disposable anaesthesia mask for general anaesthesia tubing according to claim 5, characterised in that: The side wall of the sliding ring (11) is fixedly connected with the wear-resistant rubber ring (12).