CN210521513U

CN210521513U - Suction-type anaesthesia device

Info

Publication number: CN210521513U
Application number: CN201822102532.2U
Authority: CN
Inventors: 王奕皓; 荆艳; 滕娜
Original assignee: Qingdao Municipal Hospital
Current assignee: Qingdao Municipal Hospital
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2020-05-15
Anticipated expiration: 2028-12-14

Abstract

The utility model discloses a suction-type anesthesia device, which comprises an injection tube, a pushing tube, an oxygen supply interface, a medicament evaporation chamber, a heater and a pressure supply pump; the injection tube is of an inner hollow tube column structure, and one end of the injection tube is provided with an opening; the pushing pipe is embedded in the injection pipe in a clamping way through the opening end of the injection pipe; the other end of the injection tube is respectively provided with a medicine delivery port, an oxygen delivery port and a delivery port; the medicament evaporation chamber is connected with the medicament delivery port through the medicament delivery pipe; the oxygen supply interface is connected with the oxygen supply port through an oxygen supply pipe; the heater is positioned at the bottom of the medicament evaporation chamber; the pressure supply pump is positioned at the other end of the medicament evaporation chamber relative to the medicament delivery pipe; a medicine injection port is also arranged above the medicine evaporation chamber. Compared with the prior art, the beneficial effects of the utility model are that: the piston type method is adopted to fill, mix and push the injection tube to discharge, the structure is simple and the use is convenient; the improved injection tube structure design enables personnel to easily identify the delivery volume of the anesthetic aerosol, optimizes the structure relationship of each part, enhances the practicability and enlarges the range of use conditions.

Description

Suction-type anaesthesia device

Technical Field

The utility model relates to the field of medical equipment, concretely relates to suction-type anaesthesia device.

Background

Anesthesia is a variety of procedures performed during surgery or diagnostic examination procedures to eliminate pain, ensure patient safety, create favorable surgical conditions for anesthesia, and also to control pain. When performing surgery or diagnostic examination procedures, the patient may experience pain and need to be temporarily unconscious with narcotics or otherwise. The routes of anesthetic entry into the body are classified into inhalation anesthesia, intravenous anesthesia (general anesthesia), and basal anesthesia. The intravenous anesthesia and the basal anesthesia both adopt the mode of an injector, and the mode can increase the fear of patients, so that the patients generate mental stress and are inconvenient for subsequent treatment. The inhalation type anesthesia is an anesthesia mode that gas anesthetic enters a human body from a respiratory tract, has the characteristics of no wound and no pain, but can only be used in an anesthesia room and an operating room at present due to the problem of equipment limitation. And because of adopting the suction type method, it is difficult to control the volume of inhaling, especially have some patient because of the problem of the constitution problem the difficult problem of controlling of bad reaction appears.

Therefore, in view of the above, there is a need for an inhalation anesthetic apparatus with simple structure, convenient use, no limitation to environment, and easy identification and operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art, and provides a suction-type anesthesia device which has simple structure and convenient use, is not limited in environment and is easy to identify and control. In order to realize the purpose, the utility model adopts the technical scheme that: a suction-type anesthesia device comprises an injection tube, a pushing tube, an oxygen supply interface, a medicament evaporation chamber, a heater and a pressure supply pump; the injection tube is of an inner hollow tube column structure, and one end of the injection tube is provided with an opening; the pushing pipe is embedded in the injection pipe in a clamping way through the opening end of the injection pipe; the other end of the injection tube is respectively provided with a medicine delivery port, an oxygen delivery port and a delivery port; the medicament evaporation chamber is connected with the medicament delivery port through a medicament delivery pipe; the oxygen supply interface is connected with the oxygen supply port through an oxygen supply pipe; the heater is positioned at the bottom of the medicament evaporation chamber; the pressure supply pump is positioned at the other end of the medicament evaporation chamber relative to the medicament delivery pipe; and a medicine injection port is also arranged above the medicine evaporation chamber.

As an optimization, the drug delivery port and the oxygen delivery port are located on the same side of the injection tube; the delivery port is positioned below the same side of the medicine delivery port and the oxygen delivery port. The medicine delivery port and the oxygen delivery port are designed on the same side, so that the two gases simultaneously generate pressure on the pushing pipe, push the two gases to the outside of the pushing pipe and further mix the two gases with each other while pushing. The delivery port is positioned below the same side of the drug delivery port and the oxygen delivery port, and when the anesthetic aerosol is required to be used, only the pushing pipe needs to be pushed to enable the pushing pipe to move towards the inner side of the drug delivery port and the oxygen delivery port, and the function of discharging the anesthetic aerosol is achieved.

Preferably, the drug delivery pipe and the oxygen delivery pipe are both provided with gas flow sensors. The delivered amount of gas is further monitored by a gas flow sensor.

Preferably, a sealing piston head is arranged at one end of the push pipe embedded in the injection pipe, and the other end of the push pipe is of a T-shaped handle structure. The sealing piston head has a sealing function to prevent gas from leaking outwards, and the T-shaped handle structure is convenient for a user to operate.

Preferably, the injection tube is made of transparent material, and a graduated scale is arranged on the outer surface of the injection tube. The delivery amount of the anesthetic aerosol can be easily identified through the graduated scale. And when the patient has adverse reaction, the injection can be stopped at any time, and the content of the injected anesthetic aerosol can be known, so that the follow-up treatment can be conveniently carried out.

Preferably, the drug delivery port and the oxygen delivery port are both provided with a gas pipeline check valve. The gas pipeline one-way valve can effectively prevent gas from flowing back to ensure the effect.

Preferably, the gas pipeline one-way valves are all of a straight-through structure and are connected to corresponding pipelines in a threaded connection mode. When the site is limited, the use and the operation are convenient, and the utility model can be taken down at any time.

Preferably, a control valve is arranged on the conveying port. The control valve controls the discharge of the anesthetic aerosol.

Compared with the prior art, the beneficial effects of the utility model are that: the piston type using method is adopted to fill, mix and promote the discharge of the injection tube, the whole structure is simple, the effect is good, and the use is convenient; through the structural design of the graduated scale and the pushing pipe, an operator can easily identify the delivery quantity of the anesthetic aerosol, and can stop in time when a patient has adverse reaction, so that the follow-up treatment is facilitated; the structure and the connection mode of each part are optimized, the practicability is enhanced, and the application range environment is enlarged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The device comprises an injection tube 1, a push tube 2, a drug delivery port 3, an oxygen delivery port 4, a delivery port 5, a drug delivery tube 6, an oxygen delivery tube 7, an oxygen supply port 8, a drug evaporation chamber 9, a heater 10, a pressure supply pump 11, a drug injection port 12, a gas flow sensor 13, a control valve 14, a rubber plug 15, a graduated scale 16 and a gas pipeline one-way valve 17.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, the following detailed description is provided in conjunction with the accompanying drawings: a suction-type anesthesia device comprises an injection tube 1, a push tube 2, an oxygen supply interface 8, a medicament evaporation chamber 9, a heater 10 and a pressure supply pump 11; the injection tube 1 is of a cylinder structure of an inner hollow tube, and one end of the injection tube is provided with an opening; the pushing tube 2 is embedded in the injection tube 1 through the opening end of the injection tube 1, the sealing piston head 15 is arranged at one end of the pushing tube 2 embedded in the injection tube 1, and the other end of the pushing tube 2 is of a T-shaped handle structure. The sealing piston head has a sealing function to prevent gas from leaking outwards, and the T-shaped handle structure is convenient for a user to operate. The other end of the injection tube 1 is respectively provided with a medicine delivery port 3, an oxygen delivery port 4 and a delivery port 5; the medicine delivery port 3 and the oxygen delivery port 4 are positioned on the same side of the injection tube 1; the delivery port 5 is positioned below the same side of the drug delivery port 3 and the oxygen delivery port 4. The medicine delivery port and the oxygen delivery port are designed on the same side, so that the two gases simultaneously generate pressure on the pushing pipe, push the two gases to the outside of the pushing pipe and further mix the two gases with each other while pushing. The delivery port is positioned below the same side of the drug delivery port and the oxygen delivery port, and when the anesthetic aerosol is required to be used, only the pushing pipe needs to be pushed to enable the pushing pipe to move towards the inner side of the drug delivery port and the oxygen delivery port, and the function of discharging the anesthetic aerosol is achieved. The medicament evaporation chamber 9 is connected with the medicament delivery port 3 through the medicament delivery pipe 6; the oxygen supply interface 8 is connected with the oxygen supply port 4 through an oxygen supply pipe 7; and the medicine conveying pipe 6 and the oxygen conveying pipe 7 are both provided with gas flow sensors 13. The delivered amount of gas is further monitored by a gas flow sensor. The heater 10 is positioned at the bottom of the medicament evaporation chamber 9; the pressure supply pump 11 is positioned at the other end of the medicament evaporation chamber 9 opposite to the medicament delivery pipe 6; a medicine injection port 12 is also arranged above the medicine evaporation chamber 9.

The injection tube 1 is made of a transparent material and is provided with a scale 16 on its outer surface. The delivery amount of the anesthetic aerosol can be easily identified through the graduated scale. And when the patient has adverse reaction, the injection can be stopped at any time, and the content of the injected anesthetic aerosol can be known, so that the follow-up treatment can be conveniently carried out.

And the ends of the medicine delivery port 3 and the oxygen delivery port 4 are respectively provided with a gas pipeline one-way valve 17. The gas pipeline one-way valve can effectively prevent gas from flowing back to ensure the effect. The gas pipeline one-way valves 17 are all of a straight-through structure and are all connected to corresponding pipelines in a threaded connection mode. When the site is limited, the use and the operation are convenient, and the utility model can be taken down at any time.

The delivery port 5 is provided with a control valve 14. The control valve controls the discharge of the anesthetic aerosol.

The working principle is as follows:

after the control valve 14 on the delivery port 5 is closed, the inhalation anesthetic is firstly added into the drug evaporation chamber 9 through the drug injection port 12, volatilized into gas by the heater 10 and discharged into the injection tube 1 through the drug delivery tube 6 by the pressure supply pump 11; meanwhile, opening an oxygen supply interface 8 to discharge oxygen into the injection tube 1 through the oxygen tube 7; both of them are controlled in their delivery amount by the gas flow sensor 13; anesthetic gas and oxygen are mixed in the injection tube 1, and simultaneously pressure is generated outwards to push the push tube 2 to move outwards, and the supply of anesthetic gas and oxygen is stopped after the required dosage is reached by observing the graduated scale 16 outside the injection tube 1.

When the patient needs to be subjected to inhalation type anesthesia, if the site is not limited, the control valve 14 on the delivery port 5 can be directly opened and connected to the oxygen inhalation mask through the hose, the mixed anesthetic aerosol is pushed to the oxygen inhalation mask of the patient by the extrusion pushing pipe 2, the reaction of the patient is observed at all times in the whole process, the delivery is carried out according to the specified dosage, if the patient is uncomfortable, the patient stops in time, the scale 16 outside the injection pipe 1 is observed to obtain the used anesthetic aerosol, and subsequent treatment measures are prepared. If the site is limited, the one-way valves 17 of the gas pipelines on the drug delivery port 3 and the oxygen delivery port 4 can be detached from the ends of the drug evaporation chamber 9 and the oxygen supply port 8 respectively for use. In the process, the gas pipeline one-way valve 17 is adopted at the ends of the drug delivery port 3 and the oxygen delivery port 4, so that the anesthetic aerosol is ensured not to be discharged from the drug delivery port 3 and the oxygen delivery port 4.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any inhalation anesthesia apparatus according to the claims of the present invention and any suitable changes or modifications made thereto by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. An inhalation type anesthesia device, characterized in that: comprises an injection tube (1), a push tube (2), an oxygen supply interface (8), a medicament evaporation chamber (9), a heater (10) and a pressure supply pump (11); the injection tube (1) is of a cylinder structure of an inner hollow tube, and one end of the injection tube is provided with an opening; the pushing pipe (2) is embedded in the injection pipe (1) through the opening end of the injection pipe (1); the other end of the injection tube (1) is respectively provided with a medicine delivery port (3), an oxygen delivery port (4) and a delivery port (5); the medicament evaporation chamber (9) is connected with the medicament delivery port (3) through a medicament delivery pipe (6); the oxygen supply interface (8) is connected with the oxygen supply port (4) through an oxygen supply pipe (7); the heater (10) is positioned at the bottom of the medicament evaporation chamber (9); the pressure supply pump (11) is positioned at the other end of the medicament evaporation chamber (9) relative to the medicament delivery pipe (6); a medicine injection port (12) is also arranged above the medicine evaporation chamber (9).

2. An inhalation anesthetic device according to claim 1, wherein: the medicine delivery port (3) and the oxygen delivery port (4) are positioned on the same side of the injection tube (1); the delivery port (5) is positioned below the same side of the medicine delivery port (3) and the oxygen delivery port (4).

3. An inhalation anesthetic device according to claim 1, wherein: and the medicine conveying pipe (6) and the oxygen conveying pipe (7) are respectively provided with a gas flow sensor (13).

4. An inhalation anesthetic device according to claim 1, wherein: the pushing pipe (2) is embedded in one end of the injection pipe (1) and is provided with a sealing piston head (15), and the other end of the pushing pipe (2) is of a T-shaped handle structure.

5. An inhalation anesthetic device according to claim 1, wherein: the injection tube (1) is made of transparent materials, and a graduated scale (16) is arranged on the outer surface of the injection tube.

6. An inhalation anesthetic device according to claim 1, wherein: and the ends of the medicine delivery port (3) and the oxygen delivery port (4) are provided with gas pipeline one-way valves (17).

7. An inhalation anesthetic device according to claim 6, wherein: the gas pipeline one-way valves (17) are of straight-through structures and are connected to corresponding pipelines in a threaded connection mode.

8. An inhalation anesthetic device according to claim 1, wherein: and a control valve (14) is arranged on the conveying port (5).