CN211096803U - Anesthetic concentration adjusting anesthesia device - Google Patents

Anesthetic concentration adjusting anesthesia device Download PDF

Info

Publication number
CN211096803U
CN211096803U CN201921994791.9U CN201921994791U CN211096803U CN 211096803 U CN211096803 U CN 211096803U CN 201921994791 U CN201921994791 U CN 201921994791U CN 211096803 U CN211096803 U CN 211096803U
Authority
CN
China
Prior art keywords
anesthetic
atomizing
oxygen
injection pipe
anesthesia
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921994791.9U
Other languages
Chinese (zh)
Inventor
林和朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201921994791.9U priority Critical patent/CN211096803U/en
Application granted granted Critical
Publication of CN211096803U publication Critical patent/CN211096803U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an anaesthetic concentration regulation anaesthesia device, including concentration regulation case, anesthesia inhalation device, anesthesia atomizing device, concentration regulation device and oxygen injection device, anesthesia inhalation device locates on the concentration regulation case, the concentration regulation incasement is located to anesthesia atomizing device, concentration regulation device locates on the concentration regulation case, oxygen injection device locates on the concentration regulation case, anesthesia inhalation device locates anesthesia atomizing device's top, anesthesia atomizing device locates oxygen injection device's top. The utility model belongs to the technical field of medical instrument, specifically be an atomizing anesthetic who adjusts different concentrations according to the difference of patient's physique anaesthetizes the patient, makes the large granule in the atomizing anesthetic isolated through setting up dual reposition of redundant personnel, adopts setting up of manometer, flow table and control valve simultaneously to make atomizing anesthetic can be controlled by medical personnel in real time, has avoided making the patient inhale too much anesthesia and the problem that produces.

Description

Anesthetic concentration adjusting anesthesia device
Technical Field
The utility model belongs to the technical field of medical instrument, specifically indicate an anaesthetic concentration adjusts anaesthesia device.
Background
The anesthesia subject is a comprehensive subject, which contains knowledge of multiple subjects, the current scope is wider, the requirement of the operation is not only met, but also rescue work of various departments, painless delivery of gynecology, painless abortion and the like are involved, and the general or local anesthesia is needed to be carried out on a patient before the operation, so that the pain of the patient in the operation is relieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned current difficult problem, the utility model provides an atomizing anesthetic of different concentrations is adjusted according to the difference of patient's physique anaesthetizes the patient, makes the large granule in the atomizing anesthetic isolated through setting up dual reposition of redundant personnel, adopts setting up of manometer, flow table and control valve simultaneously to make atomizing anesthetic can be controlled by medical personnel in real time, has avoided making the patient inhale too much anesthesia and the problem that produces.
The utility model adopts the following technical scheme: the utility model provides an anaesthetic concentration regulation anaesthetic device, includes concentration control box, anesthesia inhalation device, anesthesia atomizing device, concentration control device and oxygen injection device, anesthesia inhalation device locates on the concentration control box, anesthesia atomizing device locates in the concentration control box, concentration control device locates on the concentration control box, oxygen injection device locates on the concentration control box, anesthesia inhalation device locates anesthesia atomizing device's top, anesthesia inhalation device's length is greater than the length of concentration control box, anesthesia atomizing device locates oxygen injection device's top, anesthesia inhalation device assists the patient and inhales atomizing anaesthetic, anesthesia atomizing device atomizes anesthesia, concentration control device adjusts the concentration of anaesthetic, oxygen injection device injects oxygen.
Furthermore, the concentration adjusting device comprises a water injection pipe, a water injection funnel, an anesthetic injection pipe, an anesthetic funnel, a water control valve, an anesthetic dose control valve, a mixing chamber and a micro flow channel, the water injection funnel is arranged on the concentration adjusting box, the anesthetic funnel is arranged on the concentration adjusting box, the water injection funnel is arranged between the anesthetic inhalation device and the anesthetic funnel, the water injection pipe is arranged on the water injection funnel and inside the concentration adjusting box, the anesthetic injection pipe is arranged on the anesthetic funnel and inside the concentration adjusting box, the anesthetic dose control valve is arranged on the anesthetic injection pipe, the water control valve is arranged on the water injection pipe, one end of the mixing chamber is arranged on the anesthetic inhalation device, the other end of the mixing chamber is arranged on the anesthetic atomization device, the water injection pipe and the anesthetic injection pipe penetrate through the mixing chamber and are arranged on the upper surface of the mixing chamber, the micro flow channel is arranged below the mixing cavity and above the anesthetic atomization device, the water quantity control valve controls the water quantity, the anesthetic dosage control valve controls the amount of anesthetic, and the mixing cavity mixes the water and the anesthetic.
Furthermore, the anesthesia atomization device comprises an ultrasonic atomizer, an atomized anesthetic flow channel, a shunt frame support, an atomization cavity and large particle baffles, wherein the ultrasonic atomizer is arranged inside the concentration regulating box, the atomized anesthetic flow channel is arranged in the mixing cavity, the shunt frame is arranged in the atomized anesthetic flow channel, one end of the shunt frame support is arranged on the shunt frame, the other end of the shunt frame support is arranged on the atomized anesthetic flow channel, the large particle baffles are arranged on the anesthesia inhalation device, the diameter of the shunt frame is smaller than that of the atomized anesthetic flow channel, the diameter of the large particle baffles is smaller than that of the atomized anesthetic flow channel, the shunt frame supports are provided with two groups, the atomization cavity is arranged below the mixing cavity and above the ultrasonic atomizer, and the large particle baffles block macromolecules, the ultrasonic atomizer enables the mixed anesthetic to vibrate into an atomized state.
Further, anesthesia inhalation device includes respirator, perpendicular telescopic link, anesthetic flow channel, flexible adjusting band, atomizing anesthetic manometer, atomizing anesthetic flow meter and atomizing flow valve, anesthetic flow channel runs through the hybrid chamber and locates on anesthetic flow channel, anesthetic flow channel is L type setting, flexible adjusting band is located on the anesthetic flow channel, perpendicular telescopic link is located on anesthetic flow channel perpendicularly, anesthetic flow channel is the cavity type pipeline setting, respirator locates on the perpendicular telescopic link, atomizing anesthetic manometer is located on anesthetic flow channel, atomizing anesthetic flow meter is located on anesthetic flow channel, atomizing flow valve locates on anesthetic flow channel, atomizing flow meter locates between atomizing anesthetic pressure table and the atomizing flow valve, perpendicular telescopic link adjusts respirator's height, flexible adjusting band adjusts anesthetic inhalation device's position and angle, atomizing flow atomizing anesthetic's size.
Further, the oxygen injection device includes oxygen injection pipe, fan, oxygen flowmeter, oxygen manometer and oxygen flow valve, concentration regulating box is located to oxygen injection pipe one end, the other end of oxygen injection pipe runs through the hybrid chamber and locates in the atomizing chamber, the fan is located on the oxygen injection pipe, the oxygen flowmeter is located on the oxygen injection pipe, the oxygen manometer is located on the oxygen injection pipe, the oxygen flow valve is located on the oxygen injection pipe, the oxygen manometer is located the oxygen flowmeter with between the oxygen injection pipe, the size of oxygen flow valve control oxygen flow.
Furthermore, the water injection pipe is arranged in a Z shape, and the anesthetic injection pipe is arranged in a Z shape.
Further, the water injection funnel is funnel-shaped, and the anesthetic funnel is funnel-shaped.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides an atomizing anesthetic of different concentrations is adjusted according to the difference of patient's physique and is anaesthetized the patient, makes the large granule in the atomizing anesthetic isolated through setting up dual reposition of redundant personnel, adopts setting up of manometer, flow table and control valve simultaneously to make atomizing anesthetic can be controlled by medical personnel in real time, has avoided making the patient inhale too much anesthesia and the problem that produces.
Drawings
Fig. 1 is a schematic view of the overall structure of the anesthetic concentration adjusting anesthesia apparatus of the present invention.
Wherein, 1, a concentration adjusting box, 2, an anesthesia inhalation device, 3, an anesthesia atomization device, 4, a concentration adjusting device, 5, an oxygen injection device, 6, a water injection pipe, 7, a water injection funnel, 8, an anesthetic injection pipe, 9, an anesthetic funnel, 10, a water quantity control valve, 11, an anesthetic dosage control valve, 12, a mixing cavity, 13, a micro flow channel, 14, an ultrasonic atomizer, 15, an atomized anesthetic flow channel, 16, the device comprises a flow distribution frame 17, a flow distribution frame support, 18, an atomization cavity 19, a large-particle baffle plate 20, a breathing mask 21, a vertical telescopic rod 22, an anesthetic flowing channel 23, a telescopic adjusting belt 24, an atomized anesthetic pressure gauge 25, an atomized anesthetic flow meter 26, an atomization flow valve 27, an oxygen injection pipe 28, a fan 29, an oxygen flow meter 30, an oxygen pressure gauge 31 and an oxygen flow valve.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the technical solution adopted by the utility model is as follows: the utility model provides an anaesthetic concentration regulation anaesthesia device, includes concentration control box 1, anesthesia inhalation device 2, anesthesia atomizing device 3, concentration control device 4 and oxygen injection device 5, anesthesia inhalation device 2 is located on concentration control box 1, anesthesia atomizing device 3 is located in concentration control box 1, concentration control device 4 is located on concentration control box 1, oxygen injection device 5 is located on concentration control box 1, anesthesia inhalation device 2 locates the top of anesthesia atomizing device 3, the length of anesthesia inhalation device 2 is greater than the length of concentration control box 1, the top of oxygen injection device 5 is located to anesthesia atomizing device 3.
The concentration adjusting device 4 comprises a water injection pipe 6, a water injection funnel 7, an anesthetic injection pipe 8, an anesthetic funnel 9, a water amount control valve 10, an anesthetic dose control valve 11, a mixing chamber 12 and a micro flow channel 13, wherein the water injection funnel 7 is arranged on the concentration adjusting box 1, the anesthetic funnel 9 is arranged on the concentration adjusting box 1, the water injection funnel 7 is arranged between the anesthetic inhalation device 2 and the anesthetic funnel 9, the water injection pipe 6 is arranged on the water injection funnel 7 and inside the concentration adjusting box 1, the anesthetic injection pipe 8 is arranged on the anesthetic funnel 9 and inside the concentration adjusting box 1, the anesthetic dose control valve 11 is arranged on the anesthetic injection pipe 8, the water amount control valve 10 is arranged on the water injection pipe 6, one end of the mixing chamber 12 is arranged on the anesthetic inhalation device 2, the other end of the mixing chamber 12 is arranged on the anesthetic atomization device 3, the water injection pipe 6 and the anesthetic injection pipe 8 penetrate through the mixing cavity 12 and are arranged on the upper surface of the mixing cavity 12, and the micro flow channel 13 is arranged below the mixing cavity 12 and above the anesthetic atomization device 3.
The anesthesia atomization device 3 comprises an ultrasonic atomizer 14, an atomized anesthetic flowing channel 15, a shunt bracket 16, a shunt bracket 17, an atomization cavity 18 and a large-particle baffle plate 19, the ultrasonic atomizer 14 is arranged inside the concentration regulating box 1, the atomized anesthetic flowing channel 15 is arranged in the mixing cavity 12, the shunt bracket 16 is arranged in the atomized anesthetic flowing channel 15, one end of the shunt bracket 17 is arranged on the shunt bracket 16, the other end of the shunt bracket 17 is arranged on the atomized anesthetic flowing channel 15, the large-particle baffle plate 19 is arranged on the anesthetic inhalation device 2, the diameter of the flow-dividing frame 16 is smaller than the diameter of the atomized anesthetic flowing channel 15, the diameter of the large-particle baffle plate 19 is smaller than the diameter of the atomized anesthetic flowing channel 15, the flow distribution frame supports 17 are provided with two groups, and the atomization chamber 18 is arranged below the mixing chamber 12 and above the ultrasonic atomizer 14.
Anesthesia inhalation device 2 includes respirator 20, perpendicular telescopic link 21, anesthetic flow channel 22, flexible adjusting band 23, atomizing anesthetic manometer 24, atomizing anesthetic flow meter 25 and atomizing flow valve 26, anesthetic flow channel 22 runs through mixing chamber 12 and locates on anesthetic flow channel 22, anesthetic flow channel 22 is L type setting, flexible adjusting band 23 is located on anesthetic flow channel 22, perpendicular telescopic link 21 is located perpendicularly on anesthetic flow channel 22, anesthetic flow channel 22 is the hollow pipeline setting, respirator 20 is located on perpendicular telescopic link 21, atomizing anesthetic manometer 24 is located on anesthetic flow channel 22, atomizing anesthetic flow meter 25 is located on anesthetic flow channel 22, atomizing flow valve 26 is located on anesthetic flow channel 22, atomizing anesthetic flow meter 25 is located between atomizing anesthetic manometer 24 and atomizing flow valve 26.
Oxygen injection device 5 includes oxygen injection pipe 27, fan 28, oxygen flow meter 29, oxygen pressure gauge 30 and oxygen flow valve 31, concentration regulating box 1 is located to oxygen injection pipe 27 one end, the other end of oxygen injection pipe 27 runs through mixing chamber 12 and locates in atomizing chamber 18, fan 28 is located on oxygen injection pipe 27, oxygen flow meter 29 is located on oxygen injection pipe 27, oxygen pressure gauge 30 is located on oxygen injection pipe 27, oxygen flow valve 31 is located on oxygen injection pipe 27, oxygen pressure gauge 30 is located oxygen flow meter 29 with between the oxygen injection pipe 27.
The water injection pipe 6 is arranged in a Z shape, and the anesthetic injection pipe 8 is arranged in a Z shape.
The water injection funnel 7 is funnel-shaped, and the anesthetic funnel 9 is funnel-shaped.
When the device is used specifically, a medical worker injects water into the water injection pipe 6 through the water injection funnel 7, simultaneously injects anesthetic into the anesthetic injection pipe 8 through the anesthetic funnel 9, the water and the anesthetic flow into the mixing cavity 12 to be primarily mixed, then the mixed anesthetic slowly flows into the atomizing cavity 18 through the micro flow channel 13, when the mixed anesthetic flows into the atomizing cavity 18 and the micro flow channel 13 is blocked, the anesthetic stops to be continuously injected, then the ultrasonic atomizer 14 starts to work, the mixed anesthetic is vibrated into atomized anesthetic, then the fan 28 works to suck oxygen from the oxygen injection pipe 27 and blow the oxygen into the atomizing cavity 18, under the action of the fan 28, the oxygen mixed atomized anesthetic starts to rise, the oxygen mixed anesthetic starts to be shunted after passing through the shunt frame 16, the oxygen mixed anesthetic continuously rises from two ends of the shunt frame 16, and then the mixed anesthetic is shunted again after passing through the large-particle baffle 19, and the macromolecules in the medicament are blocked, so that the anesthetic inhaled by the patient only has small particles, then the mixed medicament is transmitted to the telescopic adjusting belt 23 through the anesthetic flowing channel 22, then flows into the vertical telescopic rod 21 and is inhaled into the patient through the breathing mask 20, at the moment, the arbitrary position of the breathing mask 20 can be adjusted by adjusting the telescopic adjusting belt 23, the height of the breathing mask 20 is adjusted by adjusting the vertical telescopic rod 21, in the using process, the medical staff can control the concentration of the mixed anesthetic according to the water quantity control valve 10 and the anesthetic dosage control valve 11, according to the observation of the oxygen flow meter 29 and the oxygen pressure meter 30, the amount of the injected oxygen is controlled by the oxygen flow valve 31, according to the observation of the atomized anesthetic pressure gauge 24 and the atomized anesthetic flow gauge 25, the amount of anesthetic inhaled by the patient is adjusted by the atomization flow valve 26, which is the use flow of the whole anesthetic concentration adjusting anesthetic device.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (7)

1. The utility model provides an anaesthetic concentration adjusts anaesthesia device which characterized in that: including concentration control box, anesthesia inhalation device, anesthesia atomizing device, concentration control device and oxygen injection apparatus, anesthesia inhalation device locates on the concentration control box, anesthesia atomizing device locates in the concentration control box, concentration control device locates on the concentration control box, oxygen injection apparatus locates on the concentration control box, anesthesia inhalation device locates the top of anesthesia atomizing device, anesthesia inhalation device's length is greater than the length of concentration control box, anesthesia atomizing device locates the top of oxygen injection apparatus.
2. The anesthetic device for adjusting anesthetic concentration according to claim 1, wherein: the concentration regulating device comprises a water injection pipe, a water injection funnel, an anesthetic injection pipe, an anesthetic funnel, a water quantity control valve, an anesthetic dosage control valve, a mixing chamber and a micro flow channel, the water injection funnel is arranged on the concentration regulating box, the anesthetic funnel is arranged on the concentration regulating box, the water injection funnel is arranged between the anesthetic inhalation device and the anesthetic funnel, the water injection pipe is arranged on the water injection funnel and is arranged inside the concentration regulating box, the anesthetic injection pipe is arranged on the anesthetic funnel and is arranged inside the concentration regulating box, the anesthetic dosage control valve is arranged on the anesthetic injection pipe, the water quantity control valve is arranged on the water injection pipe, one end of the mixing chamber is arranged on the anesthetic inhalation device, the other end of the mixing chamber is arranged on the anesthetic atomization device, the water injection pipe and the anesthetic injection pipe penetrate through the mixing chamber and are arranged on the upper surface of the mixing chamber, the micro flow channel is arranged below the mixing cavity and above the anesthetic atomization device.
3. The anesthetic device for adjusting anesthetic concentration according to claim 2, characterized in that: the utility model discloses an anesthesia atomizing device, including ultrasonic nebulizer, atomizing anesthetic flow channel, reposition of redundant personnel frame support, atomizing chamber and large granule baffle, the concentration regulating box is located inside to the ultrasonic nebulizer, atomizing anesthetic flow channel locates the hybrid chamber in, the reposition of redundant personnel is erect in atomizing anesthetic flow channel, reposition of redundant personnel frame support one end is located on the reposition of redundant personnel frame, the other end of reposition of redundant personnel frame support is located on atomizing anesthetic flow channel, the large granule baffle is located on the anesthesia inhalation device, the diameter of reposition of redundant personnel frame is less than atomizing anesthetic flow channel's diameter, the diameter of large granule baffle is less than atomizing anesthetic flow channel's diameter, reposition of redundant personnel frame support is equipped with two sets ofly, the atomizing chamber is located the below in hybrid chamber and is located ultrasonic nebulizer's top.
4. The anesthetic inhalation device for regulating anesthetic concentration according to claim 3, wherein the anesthetic inhalation device comprises a breathing mask, a vertical telescopic rod, an anesthetic flow channel, a telescopic regulating band, an atomized anesthetic pressure gauge, an atomized anesthetic flow meter and an atomized flow valve, wherein the anesthetic flow channel penetrates through a mixing cavity and is arranged on the anesthetic flow channel, the anesthetic flow channel is L-shaped, the telescopic regulating band is arranged on the anesthetic flow channel, the vertical telescopic rod is vertically arranged on the anesthetic flow channel, the anesthetic flow channel is arranged in a hollow pipeline, the breathing mask is arranged on the vertical telescopic rod, the atomized anesthetic pressure gauge is arranged on the anesthetic flow channel, the atomized anesthetic flow meter is arranged on the anesthetic flow channel, the atomized flow valve is arranged on the anesthetic flow channel, and the atomized anesthetic flow meter is arranged between the atomized anesthetic pressure meter and the atomized flow valve.
5. The anesthetic device for adjusting anesthetic concentration according to claim 4, wherein: the oxygen injection device includes oxygen injection pipe, fan, oxygen flow meter, oxygen manometer and oxygen flow valve, oxygen injection pipe one end is located on the concentration regulating box, the other end of oxygen injection pipe runs through the hybrid chamber and locates in the atomizing chamber, the fan is located on the oxygen injection pipe, the oxygen flow meter is located on the oxygen injection pipe, the oxygen manometer is located on the oxygen injection pipe, the oxygen flow valve is located on the oxygen injection pipe, the oxygen manometer is located the oxygen flow meter with between the oxygen injection pipe.
6. The anesthetic device for adjusting anesthetic concentration according to claim 5, wherein: the water injection pipe is arranged in a Z shape, and the anesthetic injection pipe is arranged in a Z shape.
7. The anesthetic device for adjusting anesthetic concentration according to claim 6, wherein: the water injection funnel is hourglass hopper-shaped setting, the anesthetic funnel is hourglass hopper-shaped setting.
CN201921994791.9U 2019-11-16 2019-11-16 Anesthetic concentration adjusting anesthesia device Expired - Fee Related CN211096803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921994791.9U CN211096803U (en) 2019-11-16 2019-11-16 Anesthetic concentration adjusting anesthesia device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921994791.9U CN211096803U (en) 2019-11-16 2019-11-16 Anesthetic concentration adjusting anesthesia device

Publications (1)

Publication Number Publication Date
CN211096803U true CN211096803U (en) 2020-07-28

Family

ID=71688857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921994791.9U Expired - Fee Related CN211096803U (en) 2019-11-16 2019-11-16 Anesthetic concentration adjusting anesthesia device

Country Status (1)

Country Link
CN (1) CN211096803U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112190809A (en) * 2020-09-14 2021-01-08 李婧婧 Emergency gas anesthesia system
CN113476708A (en) * 2021-08-25 2021-10-08 南阳市中心医院 Concentration regulation formula anaesthesia device of department of anesthesia

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112190809A (en) * 2020-09-14 2021-01-08 李婧婧 Emergency gas anesthesia system
CN113476708A (en) * 2021-08-25 2021-10-08 南阳市中心医院 Concentration regulation formula anaesthesia device of department of anesthesia

Similar Documents

Publication Publication Date Title
CN211096803U (en) Anesthetic concentration adjusting anesthesia device
US10682486B1 (en) Single treatment disposable nitric oxide delivery
CN204815249U (en) Anesthesia device
CN204815216U (en) Traditional chinese medical science internal medicine atomizing injection device
CN107412934A (en) A kind of Respiratory Medicine inbalation administration device
CN210277915U (en) Anesthesia respirator
CN208464870U (en) A kind of medical gas atomizer
CN213048868U (en) Anesthetic atomizing device
CN113398399A (en) Conveniently adjust anaesthesia device of anesthetic gas concentration
CN206366078U (en) A kind of improved anesthesia respirator
CN215275163U (en) Atomizer with breathe two passageway storage tanks
CN205460293U (en) Anaesthetic machine
CN212789350U (en) Atomizing oxygen inhalation device
CN205867255U (en) Vertical paediatrics anesthesia machine of guardianship type
CN209204360U (en) A kind of division of respiratory disease respiratory administration mask
CN213076999U (en) Breathe atomizing of clinical usefulness of internal medicine and spout medicine device
CN210872226U (en) Atomizing administration mask for experimental monkey
CN107096102A (en) Improve the atomization instrument of liquid medicine mixture homogeneity
CN209204385U (en) A kind of Cardiological manually respirator
CN106310481A (en) Oxygen supply injection-free anesthesia device
CN205948149U (en) Double -current scale of oxygen atomizing
CN205849932U (en) Modified form atomization inhaling face shield
CN211096800U (en) Improved anesthetic breathing device
CN211634755U (en) Gaseous anesthetic inhalation device
CN213158577U (en) Autogenous cutting oxidation atomizing integrated device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728

Termination date: 20211116

CF01 Termination of patent right due to non-payment of annual fee