CN210542799U

CN210542799U - Anesthesia catheter

Info

Publication number: CN210542799U
Application number: CN201920711600.7U
Authority: CN
Inventors: 张扬; 丁智超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-05-19
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an anesthesia catheter, including anesthesia catheter body, the upper end of anesthesia catheter body inlays and is equipped with the embedding ring body, and anesthesia catheter body and embedding ring body integrated into one piece, two heating chambeies have been seted up to embedding ring internal symmetry, and all settle in two heating chambeies have the heating wire, anesthesia catheter body is equipped with the heat insulating sleeve at the fixed cover of outer wall of embedding ring body, the outer wall of heat insulating sleeve is fixed with the battery case, the lower extreme inner wall from the top down of anesthesia catheter body is fixed with a plurality of buffer boards one and a plurality of buffer board two in proper order, and a plurality of buffer boards one, a plurality of buffer board two slope respectively crisscross setting, every a plurality of small openings one has been seted up in vertical direction to buffer board one, every a plurality of small openings two have been seted up in vertical direction to buffer board two. When the anesthetic tube is used, the impact force on the part of a patient needing anesthesia is small, the anesthetic liquid medicine can be slightly heated, and the discomfort of the patient caused by low temperature is avoided.

Description

Anesthesia catheter

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an anesthesia catheter.

Background

Epidural space block is also called as epidural space block anesthesia, and refers to an anesthesia mode in which local anesthetic is injected into the epidural space to block the spinal nerve root and temporarily paralyze the innervated area. At present, a syringe is generally used for pressurizing and injecting liquid medicine in an anesthesia catheter, and due to no obstruction, the diameter of the anesthesia catheter is smaller, the larger the impact force on the anesthesia part of a patient caused by unit area is, and the pain feeling of the part needing anesthesia is easily caused; in addition, in winter, the temperature of the liquid medicine is low, and the direct anesthesia easily causes discomfort on the body of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background art and provides an anesthesia catheter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anesthesia catheter comprises an anesthesia catheter body, wherein an embedded ring body is embedded at the upper end of the anesthesia catheter body, the anesthesia catheter body and the embedded ring body are integrally formed, two heating cavities are symmetrically formed in the embedded ring body, heating wires are arranged in the two heating cavities, a heat insulation sleeve is fixedly sleeved on the outer wall of the embedded ring body of the anesthesia catheter body, a battery box is fixed on the outer wall of the heat insulation sleeve, a plurality of first buffer plates and a plurality of second buffer plates are sequentially fixed on the inner wall of the lower end of the anesthesia catheter body from top to bottom, the first buffer plates and the second buffer plates are obliquely and alternately arranged respectively, a plurality of first leakage holes are formed in the first buffer plates in the vertical direction, a plurality of second leakage holes are formed in the second buffer plates in the vertical direction, and a plurality of lateral drug feeding holes are formed in the inner wall of the lower end of the second buffer plates of the anesthesia catheter body, the bottom end of the anesthesia catheter body is provided with an injection hole.

preferably, the side of the first buffer plate and the second buffer plate far away from the anesthetic tube body is the upper side, the first buffer plate and the anesthetic tube body, and the second buffer plate and the anesthetic tube body are all formed with an angle α, and the angle range of α is 30-60 °.

Preferably, the aperture of the first leak hole is larger than that of the second leak hole.

Preferably, the embedded ring body is made of copper material, and the heat insulation sleeve is made of rubber material.

Preferably, the side surface of the injection hole is approximately in a round table shape, the narrow surface faces upwards, and the wide surface faces downwards.

Preferably, the outer wall of the anesthesia catheter body is marked with scale marks in the vertical direction.

Compared with the prior art, the anesthesia catheter has the advantages that:

1. the liquid medicine impacts the upper end of the first buffer plate to primarily consume kinetic energy of the liquid medicine, and is divided and crushed into large drops of liquid through the first leakage hole, then impacts the upper end of the second buffer plate to further consume the kinetic energy of the liquid medicine, and is divided and crushed into small drops of liquid through the second leakage hole, so that when the liquid medicine flows to the lower part of the second buffer plate, the impact force of the liquid medicine is small, the liquid medicine is injected and administered through the side administration hole and the injection hole, and due to the fact that the injection hole is similar to a circular truncated cone, the fluid pressure is further reduced, and the problem that pain is caused by large impact force in the prior art is solved;

2. when the injector is injected into an anesthesia part of a patient through the anesthesia catheter body, the embedded ring body is heated by the electric heating wire to increase the temperature of the embedded ring body, and heat exchange is generated in the process that the embedded ring body is contacted with liquid medicine, so that the liquid medicine is slightly heated, and the injector is particularly suitable for low-temperature cold environments;

in conclusion, when the anesthetic tube is used, the impact force on the part of a patient needing anesthesia is small, the anesthetic liquid medicine can be slightly heated, and the discomfort of the patient caused by low temperature is avoided.

Drawings

Fig. 1 is a perspective view of an anesthetic tube according to the present invention;

fig. 2 is a perspective view of the upper portion of fig. 1 according to the present invention;

fig. 3 is a perspective view of the structure of the lower part of fig. 1 in the present invention;

fig. 4 is a schematic structural view of an anesthesia catheter according to the present invention.

In the figure: the anesthesia catheter comprises a catheter body 1, an embedded ring body 2, a heating cavity 3, an electric heating wire 4, a heat insulation sleeve 5, a battery box 6, a buffer plate I7, a leak hole I71, a buffer plate II 8, a leak hole II 81, a drug feeding hole on the side 9, an injection hole 10 and scale marks 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an anesthetic tube includes an anesthetic tube body 1, an embedded ring body 2 is embedded at an upper end of the anesthetic tube body 1, the anesthetic tube body 1 and the embedded ring body 2 are integrally formed, two heating chambers 3 are symmetrically formed in the embedded ring body 2, and heating wires 4 are disposed in the two heating chambers 3, a heat insulating sleeve 5 is fixedly sleeved on an outer wall of the embedded ring body 2 of the anesthetic tube body 1, a battery case 6 is fixed on an outer wall of the heat insulating sleeve 5, a battery is disposed in the battery case 6 and is electrically connected to the heating wires 4 through a lead, wherein the heating wires 4 are small-power heating wires, a heating temperature of the anesthetic tube body is not high during heat exchange with flowing liquid medicine, a plurality of first buffer plates 7 and a plurality of second buffer plates 8 are sequentially fixed on an inner wall of a lower end of the anesthetic tube body 1 from top to bottom, and the plurality of first buffer plates 7, a, Two 8 slope crisscross settings respectively of a plurality of buffer boards, a plurality of small openings 71 have been seted up to every buffer board 7 in vertical direction, two 81 a plurality of small openings have been seted up to every buffer board two 8 in vertical direction, and a plurality of side dosing holes 9 have been seted up at the lower extreme inner wall of buffer board two 8 to anesthesia pipe body 1, and injection hole 10 has been seted up to the bottom of anesthesia pipe body 1.

the side of the first buffer plate 7 and the second buffer plate 8 far away from the anesthetic tube body 1 is the upper side, the first buffer plate 7 and the anesthetic tube body 1, the second buffer plate 8 and the anesthetic tube body 1 form an angle α, and the angle range of the angle α is 30-60 degrees.

The aperture of the first leakage hole 71 is larger than that of the second leakage hole 81, and the first leakage hole 71 and the second leakage hole 81 divide the liquid medicine into large drops of liquid and small drops of liquid in sequence to weaken the impact performance.

The embedded ring body 2 is made of copper materials, the heat insulation sleeve 5 is made of rubber materials, the embedded ring body 2 is made of copper materials with better heat conduction performance, and the rubber materials have heat insulation performance, so that the embedded ring body 2 can be prevented from being exposed to cause resource waste.

The side surface of the injection hole 10 is approximately in a round table shape, the narrow surface is upward, the wide surface is downward, and the liquid flow rate of the pipeline with large aperture is low and the pressure intensity is small according to the fluid mechanics principle.

The outer wall of the anesthesia catheter body 1 is provided with scale marks 11 in the vertical direction in a carving mode, and therefore operators can conveniently know the depth of an anesthesia part of a patient in real time.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, when the injector is injected into the anesthesia part of a patient through the anesthesia catheter body 1, the electric heating wire 4 heats the embedded ring body 2 to raise the temperature of the embedded ring body, and the embedded ring body 2 is in heat exchange in the process of contacting with the liquid medicine, thereby slightly heating the liquid medicine; the slightly heated liquid medicine continues to flow downwards under pressurization and impacts the upper end of the first buffer plate 7 to primarily consume kinetic energy of the liquid medicine, the liquid medicine is divided and crushed into large-drop liquid through the first leakage hole 71 and then impacts the upper end of the second buffer plate 8 to further consume the kinetic energy of the liquid medicine, and the liquid medicine is divided and crushed into small-drop liquid through the second leakage hole 81, so that when the liquid medicine flows to the lower portion of the second buffer plate 8, the impact force of the liquid medicine is small, the liquid medicine is injected and administered through the side administration hole 9 and the injection hole 10, and due to the fact that the injection hole 10 is similar to a circular truncated cone, the fluid pressure is further reduced, and the problem that pain is caused by large impact force in the prior art.

It should be noted that the utility model discloses have the functional characteristic of heating anesthesia liquid medicine, consequently be particularly useful for being in low temperature cold environment, get rid of a plurality of subassemblies in figure 2 and can be applicable to warm environment, can produce the anesthesia pipe of two kinds of different grade types by oneself by the manufacturer completely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anesthesia catheter comprises an anesthesia catheter body (1) and is characterized in that an embedded ring body (2) is embedded at the upper end of the anesthesia catheter body (1), the anesthesia catheter body (1) and the embedded ring body (2) are integrally formed, two heating cavities (3) are symmetrically formed in the embedded ring body (2), heating wires (4) are arranged in the two heating cavities (3), a heat insulation sleeve (5) is fixedly sleeved on the outer wall of the embedded ring body (2) of the anesthesia catheter body (1), a battery box (6) is fixed on the outer wall of the heat insulation sleeve (5), a plurality of first buffer plates (7) and a plurality of second buffer plates (8) are sequentially fixed on the inner wall of the lower end of the anesthesia catheter body (1) from top to bottom, the first buffer plates (7) and the second buffer plates (8) are obliquely and alternately arranged respectively, and a plurality of first leakage holes (71) are formed in each first buffer plate (7) in the vertical direction, each buffer plate II (8) is provided with a plurality of leakage holes II (81) in the vertical direction, the inner wall of the lower end of the buffer plate II (8) of the anesthesia catheter body (1) is provided with a plurality of side administration holes (9), and the bottom end of the anesthesia catheter body (1) is provided with an injection hole (10).

2. the anesthetic tube according to claim 1, wherein the side of the first buffer plate (7) and the second buffer plate (8) away from the anesthetic tube body (1) is an upper side, and the first buffer plate (7) and the anesthetic tube body (1), the second buffer plate (8) and the anesthetic tube body (1) form an angle α, and the angle range of α is 30-60 °.

3. An anaesthetic catheter as claimed in claim 1 wherein the bore diameter of the first orifice (71) is greater than the bore diameter of the second orifice (81).

4. An anaesthetic catheter according to claim 1 characterised in that the insert ring (2) is of copper and the insulating sleeve (5) is of rubber.

5. An anaesthetic catheter as claimed in claim 1 characterised in that the injection hole (10) is approximately frustoconical with the narrow side facing upwards and the wide side facing downwards.

6. An anaesthetic catheter according to claim 1 characterized in that the outer wall of the anaesthetic catheter body (1) is scored with graduation marks (11) in the vertical direction.