Novel anesthesia catheter

By designing a new type of anesthesia catheter with a telescopic inner core and catheter restriction structure, the problems of catheter suspension and detachment and length fixation have been solved, thereby improving stability and flexibility and ensuring normal delivery of anesthetic fluid and convenient connection.

CN223464323UActive Publication Date: 2025-10-24THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202422161226.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-10-24
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The current anesthesia catheters have a fixed length, which makes the suspended part easy to accidentally fall off, and the length cannot be flexibly adjusted, affecting stability and flexibility.

Method used

A novel anesthesia catheter is designed, comprising a telescopic inner core and a catheter restraint structure. The catheter restraint structure fixes the suspended part, the inner core is supported by a catheter reinforcement layer, a threaded connection port facilitates connection with an external tube, and depth markings are set on the outer side.

Benefits of technology

It effectively prevents catheter dislodgement, enhances stability and flexibility, ensures normal delivery of anesthetic fluid, and facilitates connection and length adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anesthesia catheters, in particular to a novel anesthesia catheter which comprises an anesthesia pipeline, the left side and the right side of the anesthesia pipeline are fixedly connected with a liquid inlet end connecting port and a liquid outlet end connecting screw respectively, one end of the anesthesia pipeline is connected with a liquid inlet pipeline through the liquid inlet end connecting port, and the other end of the anesthesia pipeline is connected with a liquid outlet pipeline through the liquid outlet end connecting screw. The other end of the anesthesia pipeline is connected with a liquid outlet pipeline through a liquid outlet end connecting screw opening, a telescopic inner core is arranged in the anesthesia pipeline, and a plurality of catheter limiting structures are fixedly installed on the outer side of the anesthesia pipeline in a sleeving mode. According to the anesthesia catheter fixing device, the redundant suspended part of the catheter is fixed to the frame body or the rod through the catheter limiting structures arranged on the outer side of the anesthesia catheter, and the situation that the catheter is suspended and falls off mistakenly is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anesthetic catheter technical field, concretely is a novel anesthetic catheter. BACKGROUND

[0002] Anesthetic catheter is a pipeline system for delivering anesthetic drugs or oxygen to the patient's body during medical procedures, which is inserted into the patient's body through different routes (such as mouth, nose or tracheostomy, etc.) to establish an artificial airway or for infusion of anesthetic drugs, so as to ensure the patient's respiratory tract unobstructed and maintain stable vital signs. It plays an important role in surgical anesthesia, emergency resuscitation and intensive care and other medical scenes.

[0003] Most of the anesthetic catheters are relatively long in length, so part of them will be placed in the air, and medical staff or nursing staff will easily touch the anesthetic catheter, causing the anesthetic catheter to fall off and affecting its stability. Most of the anesthetic catheters have a fixed length and cannot be lengthened or shortened as needed, so the flexibility is poor.

[0004] Therefore, it is necessary to design a novel anesthetic catheter to solve the above problems. SUMMARY

[0005] The utility model aims at providing a novel anesthetic catheter to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A novel anesthetic catheter, comprising an anesthetic pipeline, the left and right sides of the anesthetic pipeline are respectively fixedly connected with a liquid inlet end connecting port and a liquid outlet end connecting screw port, one end of the anesthetic pipeline is connected with a liquid inlet pipeline through the liquid inlet end connecting port, the other end of the anesthetic pipeline is connected with a liquid outlet pipeline through the liquid outlet end connecting screw port, an elastic inner core is arranged in the anesthetic pipeline, and a plurality of catheter limiting structures are fixedly installed on the outside of the anesthetic pipeline.

[0008] The catheter limiting structure comprises a bearing seat at the bottom, a limiting seat is fixedly connected to the top of the bearing seat, a limiting gap is formed in the middle position of the limiting seat, and an adjusting bolt is connected to one side of the limiting gap through threads.

[0009] As a preferred scheme of the utility model, the limiting seat is fixedly connected with a clamping sleeve on the side away from the adjusting bolt, and the limiting seat is fixedly installed on the outside of the anesthetic pipeline through the clamping sleeve.

[0010] As a preferred scheme of the utility model, a concave expansion groove is formed on the outer surface of the anesthetic pipeline, and the clamping sleeve is matched and clamped in the inside of the expansion groove through the clamping groove arranged on the inner side.

[0011] As the preferred scheme of the utility model, the liquid inlet pipeline and the liquid outlet pipeline are respectively arranged on one side of the liquid inlet end connecting port and the liquid outlet end connecting screw port, and are provided with connecting screw heads, and the liquid inlet pipeline and the liquid outlet pipeline are connected through the connecting screw heads and the liquid inlet end connecting port and the liquid outlet end connecting screw port and the screw threads.

[0012] As the preferred scheme of the utility model, the telescopic inner core is arranged in the inner layer of the anesthesia pipeline, a catheter reinforcing layer is arranged between the telescopic inner core and the outer anesthesia pipeline, and the catheter reinforcing layer is a high-molecular polymer layer.

[0013] As the preferred scheme of the utility model, the outer side of the liquid outlet pipeline is provided with a depth mark.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. In the utility model, the excess suspended part of the catheter can be fixed on the frame body or the rod through the plurality of catheter limiting structures arranged on the outer side of the anesthesia catheter when the anesthesia catheter is used, so that the anesthesia catheter is prevented from being mistakenly dropped due to suspension.

[0016] 2. In the utility model, the catheter reinforcing layer arranged between the anesthesia pipeline and the telescopic inner core is used for supporting, so that the inner core is prevented from being bent and damaged when being pressed, and the delivery of the anesthetic is affected.

[0017] 3. In the utility model, the anesthesia catheter can be conveniently connected with the external pipeline through the threaded connecting ports on both sides, so that the connection is facilitated. DETAILED DESCRIPTION

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic view of the catheter limiting structure of the utility model;

[0020] Figure 3 It is an internal structure schematic view under the front view angle of the utility model;

[0021] Figure 4 It is a side structure schematic view of the utility model.

[0022] In the figure: 1, anesthesia pipeline; 2, liquid inlet end connecting port; 3, liquid outlet end connecting screw; 4, liquid inlet pipeline; 5, liquid outlet pipeline; 6, telescopic inner core; 7, catheter limiting structure; 71, bearing seat; 72, limiting seat; 73, limiting notch; 74, adjusting bolt; 75, clamping sleeve; 8, telescopic groove; 9, connecting screw head; 10, catheter reinforcing layer; 11, depth mark. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of illustration.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0027] Embodiments, please see Figures 1-4 The present application provides a technical solution:

[0028] The utility model provides a novel anaesthetic catheter, including anaesthetic pipeline 1, the left and right sides of anaesthetic pipeline 1 are fixedly connected with liquid inlet end connecting port 2 and liquid outlet end connecting screw mouth 3 respectively, one end of anaesthetic pipeline 1 is connected with liquid inlet pipeline 4 through liquid inlet end connecting port 2, the other end of anaesthetic pipeline 1 is connected with liquid outlet pipeline 5 through liquid outlet end connecting screw mouth 3, the inside of anaesthetic pipeline 1 is provided with telescopic inner core 6, and a plurality of catheter limiting structures 7 are fixedly installed on the outside of anaesthetic pipeline 1.

[0029] In this embodiment, the catheter limiting structure 7 includes a bearing seat 71 at the bottom, the top of the bearing seat 71 is fixedly connected with a limiting seat 72, a limiting gap 73 is formed in the middle of the limiting seat 72, and an adjusting bolt 74 is threadedly connected to one side of the limiting gap 73; a clamping sleeve 75 is fixedly connected to the side of the limiting seat 72 away from the adjusting bolt 74, and the limiting seat 72 is fixedly installed on the outside of the anaesthetic pipeline 1 through the clamping sleeve 75; the limiting gap 73 in the middle of the limiting seat 72 is clamped into the corresponding rod body or frame body, and then the adjusting bolt 74 is rotated to lock, so that the suspended anaesthetic pipeline can be fixedly limited on the rod body, avoiding the falling of the anaesthetic pipeline due to accidental touch.

[0030] In this embodiment, a concave telescopic groove 8 is formed on the outer surface of the anaesthetic pipeline 1, and the clamping sleeve 75 is matched and clamped in the inside of the telescopic groove 8 through the clamping groove arranged on the inner side; the telescopic groove 8 is arranged to make the main body part of the anaesthetic pipeline 1 telescopic, facilitating adjustment.

[0031] In this embodiment, the liquid inlet pipeline 4 and the liquid outlet pipeline 5 are respectively provided with a connecting screw head 9 on one side of the liquid inlet end connecting port 2 and the liquid outlet end connecting screw mouth 3, and the liquid inlet pipeline 4 and the liquid outlet pipeline 5 are threadedly connected with the liquid inlet end connecting port 2 and the liquid outlet end connecting screw mouth 3 through the connecting screw head 9; so that the anaesthetic catheter can be threadedly connected with the pipelines outside through the connecting ports on both sides, facilitating the screw connection with the pipelines outside.

[0032] In this embodiment, the telescopic inner core 6 is arranged in the inner layer of the anaesthetic pipeline 1, and a catheter reinforcing layer 10 is arranged between the telescopic inner core 6 and the outer anaesthetic pipeline 1, and the catheter reinforcing layer 10 is a high-molecular polymer layer; the catheter reinforcing layer 10 supports the entire anaesthetic pipeline 1, preventing the bending of the inner core end due to bending and affecting the normal delivery of the anaesthetic liquid.

[0033] In this embodiment, a depth mark 11 is formed on the outside of the liquid outlet pipeline 5; the depth of the anaesthetic pipeline 1 inserted into the patient's body can be observed through the depth mark 11.

[0034] The utility model discloses a work flow: when using the novel anesthetic catheter, first through liquid inlet end connecting port 2 and liquid outlet end connecting screw mouth 3 and outside liquid inlet pipeline 4 and liquid outlet pipeline 5 carry out the thread connection, simultaneously, through the restriction gap 73 of the middle restriction seat 72 is clamped into the corresponding pole body or frame body, then rotates the locking of adjusting bolt 74, thereby can limit fixed in the pole body of the suspended anesthetic pipeline, avoid the falling of anesthetic pipeline due to the accidental touch, facilitate the subsequent use, then in the use process, anesthetic liquid passes through liquid inlet pipeline 4 and reaches liquid outlet pipeline 5 from liquid outlet end connecting screw mouth 3 from liquid inlet end connecting port 2, finally reaches the patient's body and carries out the anesthetic operation, further, the telescopic inner core 6 and the anesthetic pipeline 1 between outside are provided with catheter reinforcing layer 10, and catheter reinforcing layer 10 adopts high molecular polymer layer, through catheter reinforcing layer 10 has supported the whole anesthetic pipeline 1, prevents the inside inner core end from producing the bending due to the bending and influences the normal conveying of anesthetic liquid.

[0035] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new type of anesthetic catheter comprising an anesthetic conduit (1), characterized in that: The left and right sides of the anesthesia pipeline (1) are respectively fixedly connected with a liquid inlet end connecting port (2) and a liquid outlet end connecting screw port (3), one end of the anesthesia pipeline (1) is connected with a liquid inlet pipeline (4) through the liquid inlet end connecting port (2), the other end of the anesthesia pipeline (1) is connected with a liquid outlet pipeline (5) through the liquid outlet end connecting screw port (3), the inside of the anesthesia pipeline (1) is provided with a telescopic inner core (6), and the outside of the anesthesia pipeline (1) is fixedly installed with a plurality of catheter limiting structures (7). The catheter limiting structure (7) comprises a bearing seat (71) located at the bottom, the top of the bearing seat (71) is fixedly connected with a limiting seat (72), a limiting gap (73) is formed in the middle position of the limiting seat (72), and one side of the limiting gap (73) is threadedly connected with an adjusting bolt (74).

2. A novel anesthetic catheter as claimed in claim 1, wherein: The side, away from the adjusting bolt (74), of the limiting seat (72) is fixedly connected with a clamping sleeve (75), and the limiting seat (72) is fixedly installed on the outside of the anesthesia pipeline (1) through the clamping sleeve (75).

3. A novel anesthetic catheter as claimed in claim 2, wherein: The outer surface of the anesthesia pipeline (1) is provided with a concave telescopic groove (8), and the clamping sleeve (75) is matched and clamped in the inside of the telescopic groove (8) through the clamping groove arranged on the inside.

4. A novel anesthetic catheter as claimed in claim 1, wherein: The liquid inlet pipeline (4) and the liquid outlet pipeline (5) are respectively provided with a connecting screw head (9) on one side of the liquid inlet end connecting port (2) and the liquid outlet end connecting screw port (3), and the liquid inlet pipeline (4) and the liquid outlet pipeline (5) are threadedly connected with the liquid inlet end connecting port (2) and the liquid outlet end connecting screw port (3) through the connecting screw head (9).

5. A novel anesthetic catheter as claimed in claim 1, wherein: The telescopic inner core (6) is arranged in the inner layer of the anesthesia pipeline (1), a catheter reinforcing layer (10) is arranged between the telescopic inner core (6) and the outer anesthesia pipeline (1), and the catheter reinforcing layer (10) is a high-molecular polymer layer.

6. A novel anesthetic catheter as defined in claim 1, wherein: The outside of the liquid outlet pipeline (5) is provided with a depth mark (11).