CN110721377A - Automatic timing flowmeter - Google Patents
Automatic timing flowmeter Download PDFInfo
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- CN110721377A CN110721377A CN201911055437.4A CN201911055437A CN110721377A CN 110721377 A CN110721377 A CN 110721377A CN 201911055437 A CN201911055437 A CN 201911055437A CN 110721377 A CN110721377 A CN 110721377A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of medical instruments; the automatic timing flowmeter comprises an oxygen flowmeter, wherein the oxygen flowmeter is connected with an air inlet pipe, and the air inlet pipe is in threaded connection with a regulating block; the air inlet pipe is provided with a fixed block, and a sealing mechanism for sealing the air inlet pipe is arranged in the fixed block; the sealing mechanism is positioned on the motion track of the adjusting block, and the adjusting block is used for driving the sealing mechanism to realize the opening of the air inlet pipe; a timer for calculating the oxygen usage time is also included. The scheme mainly solves the problem that the oxygen using time is inconvenient for medical staff to count at present.
Description
Technical Field
The invention relates to the technical field of medical instruments.
Background
Oxygen inhalation is a treatment method commonly used in clinic, and oxygen inhalation equipment commonly used in clinic is an oxygen flow meter, but automatic timing cannot be achieved.
At present, during oxygen therapy, oxygen starts to be charged through oxygen flow timing, at present, medical staff mainly uses special paper to record the starting time and the ending time, but the recorded paper is frequently lost, so that the calculation expense problem often conflicts with patients to cause misunderstanding, and great inconvenience is brought to the work of the medical staff.
Disclosure of Invention
The invention aims to provide an automatic timing flowmeter to solve the problem that the use time of oxygen is inconvenient for medical staff at present.
In order to achieve the above object, the basic scheme of the invention is as follows: the automatic timing flowmeter comprises an oxygen flowmeter, wherein the oxygen flowmeter is connected with an air inlet pipe, and the air inlet pipe is in threaded connection with an adjusting block; the air inlet pipe is provided with a fixed block, and a sealing mechanism for sealing the air inlet pipe is arranged in the fixed block; the sealing mechanism is positioned on the motion track of the adjusting block, and the adjusting block is used for driving the sealing mechanism to realize the opening of the air inlet pipe; a timer for calculating the oxygen usage time is also included.
The advantages of the basic scheme are:
1. according to the scheme, oxygen is introduced into the air inlet pipe, and a timer is started to time the time for using the oxygen; the adjusting block is rotated to move towards the sealing mechanism, and the opening of the sealing mechanism is realized through the adjusting block, namely the smoothness of the air inlet pipe is realized, so that the supply of oxygen is realized; after the use is finished, closing the timer, and obtaining the use duration through the timer; compared with the prior art, the method and the device have the advantages that inconvenience of manual calculation of the oxygen use duration is replaced, the working intensity of medical staff is reduced, and disputes with patients or family members of the patients are avoided.
2. This scheme regulating block and intake pipe are threaded connection, because threaded connection structure has the auto-lock nature, can improve the stability to the regulating block location, and then has guaranteed the smoothness of intake pipe, improves the stability of leading to oxygen.
Further, the sealing mechanism comprises vertical holes which are arranged in the fixed block in an up-down symmetrical mode by taking the air inlet pipe as a center and side holes which are arranged on the side wall of the fixed block, and the vertical holes are communicated with the side holes; sealing plates extending into the air inlet pipe are connected in the two vertical holes in a sliding mode, a first spring is arranged between each sealing plate and the corresponding fixed block, and the two sealing plates are arranged in a propping mode; wedge grooves are formed in the side walls of the two sealing plates; the air inlet pipe is connected with a sliding block in a sliding mode, and the sliding block is rotationally connected with the adjusting block; the sliding block is provided with wedge blocks which are used for extending into the wedge grooves to drive the sealing plate to move vertically, and the wedge blocks are connected with the side holes in a sliding mode.
Through the arrangement, the adjusting block is rotated, and the sliding block is rotatably connected with the adjusting block and the wedge block slides in the side hole; therefore, the adjusting block can drive the sliding block to move towards the fixed block; the wedge block extends into the wedge groove along the path of the side hole, and the wedge block continues to move; the wedge block extrudes the wedge groove to enable the sealing plates to move towards the direction of the adjacent sealing plates, namely, the two sealing plates move towards opposite directions, so that the two sealing plates are separated, and the air inlet pipe is smooth.
Furthermore, a first tooth part is arranged on one sealing plate, and a second tooth part meshed with the first tooth part is arranged on the other sealing plate.
Through the setting, through the meshing of tooth portion one and tooth portion two, can improve the laminating degree of two closing plates, and then strengthen the sealed effect to the intake pipe.
Furthermore, a vertical rod is arranged on the fixed block, a trigger switch is arranged on the vertical rod, and the trigger switch is positioned on the motion track of the sealing plate; the timer is fixedly connected to the upright rod and is electrically connected with the trigger switch.
Through the arrangement, the sealing plate moves to extrude the trigger switch, and the timer is started through the trigger switch; at this time, the oxygen usage time was calculated by a timer.
Furthermore, two sides of the inner wall of the air inlet pipe are symmetrically hinged with ash prevention arms for sealing the air inlet pipe along the central line of the air inlet pipe, and a spring II is arranged between each ash prevention arm and the air inlet pipe; and one ends of the two ash-proof arms, which are far away from the inner wall of the air inlet pipe, are provided with steel wire ropes.
Through the arrangement, dust can be prevented from entering the air inlet pipe through the dust-proof arm; before oxygen is introduced, air can be introduced to act on the dust-proof arm, so that dust on the inner wall of the air inlet pipe on the left side of the dust-proof arm and the dust on the dust-proof arm can be blown away, and the dust is discharged from the left end of the air inlet pipe; the steel wire rope is pulled, and the dust-proof arms are pulled to swing through the steel wire rope, so that the two dust-proof arms are separated, and the smoothness of the air inlet pipe is realized.
Furthermore, the dustproof arm is an elastic iron sheet. Through the arrangement, the elastic iron sheet can deform, so that the dust-proof arm can be attached to the inner wall of the air inlet pipe, and the plugging effect on the exhaust hole is further enhanced.
Furthermore, one end of the dust-proof arm, which is far away from the inner wall of the air inlet pipe, is provided with a rubber ball. Through the setting, because the rubber ball is flexible material, replace through the rubber ball and prevent that grey arm is direct and intake pipe inner wall contact, reduced the wearing and tearing of preventing grey arm and intake pipe, prolonged the life who prevents grey arm and intake pipe.
Furthermore, exhaust holes are symmetrically formed in the two sides of the inner wall of the air inlet pipe along the central line of the air inlet pipe, and the exhaust holes are located on the motion track of the dust-proof arm; the steel wire rope extends out of the exhaust hole from the air inlet pipe.
Through the arrangement, before oxygen is introduced, dust removed through air is discharged through the exhaust hole; when oxygen is introduced, the ash-proof arm is attached to the air inlet pipe, so that the exhaust hole can be plugged, and the introduction of oxygen is not influenced.
Furthermore, limiting holes are symmetrically formed in the two sides of the inner wall of the air inlet pipe along the central line of the air inlet pipe, and the width of each limiting hole is smaller than the diameter of the rubber ball; the limiting hole is located on the motion track of the rubber ball.
Through the above arrangement, when the dustproof arm is attached to the inner wall of the air inlet pipe, the width of the limiting hole is smaller than the diameter of the rubber ball, and the rubber ball is made of flexible materials, so that the rubber ball on the dustproof arm is extruded into the limiting hole, the positioning effect on the dustproof arm is further enhanced, and the sealing effect on the air outlet hole and the smoothness of the air inlet pipe are enhanced.
Furthermore, side rods are arranged on two sides of the air inlet pipe, and guide wheels are rotatably connected to the side rods; the steel wire rope is fixedly connected with the sliding block through the guide wheel.
Through the arrangement, the steel wire rope is pulled through the movement of the sliding block, and the steel wire rope pulls the dustproof arm; because the slider removes under the drive of regulating block, and regulating block and intake pipe are threaded connection, have improved the automaticity on the one hand, and on the other hand can strengthen the stability to preventing grey arm location according to threaded connection structure's auto-lock nature.
Drawings
FIG. 1 is a front cross-sectional view of an embodiment of the self-clocking flow meter of the present invention;
FIG. 2 is a partial cross-sectional view in elevation of an embodiment of the self-clocking flow meter of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the oxygen flow meter comprises an oxygen flow meter 1, an air inlet pipe 2, an adjusting block 3, a fixing block 4, a timer 5, a sealing plate 6, a first spring 7, a wedge groove 8, a sliding block 9, a wedge block 10, a vertical rod 11, a trigger switch 12, an ash prevention arm 13, a second spring 14, a steel wire rope 15, a rubber ball 16, an exhaust hole 17, a limiting hole 18, a side rod 19 and a guide wheel 20.
Example one
Substantially as shown in figure 1: the automatic timing flow meter comprises an oxygen flow meter 1 and a timer 5, wherein the oxygen flow meter 1 is connected with an air inlet pipe 2, and the air inlet pipe 2 is in threaded connection with an adjusting block 3; the air inlet pipe 2 is connected with a sliding block 9 in a sliding manner, and the sliding block 9 is positioned on the right side of the adjusting block 3; the slide block 9 is rotationally connected with the adjusting block 3, and the slide block 9 is vertically and symmetrically fixedly connected with a wedge block 10 by taking the air inlet pipe 2 as a center.
The air inlet pipe 2 is fixedly connected with a fixed block 4, the fixed block 4 is positioned on the right side of the sliding block 9, and a sealing mechanism for sealing the air inlet pipe 2 is arranged in the fixed block 4; the sealing mechanism comprises vertical holes which are vertically and symmetrically arranged in the fixed block 4 by taking the air inlet pipe 2 as a center and side holes which are arranged on the side wall of the fixed block 4, and the vertical holes are communicated with the side holes; the two vertical holes are connected with sealing plates 6 extending into the air inlet pipe 2 in a sliding mode, a first spring 7 is fixedly connected between each sealing plate 6 and the corresponding fixed block 4, the two sealing plates 6 are arranged in a propping mode, and the air inlet pipe 2 can be sealed through the two sealing plates 6; all open wedge groove 8 on the lateral wall of two closing plates 6, voussoir 10 and side opening sliding connection, voussoir 10 slides along the route of side piece and stretches into and can drive closing plate 6 to the direction removal of adjacent closing plate 6 in wedge groove 8, and then realizes opening of intake pipe 2.
A vertical rod 11 is vertically and fixedly connected to the fixed block 4, a trigger switch 12 is arranged on the vertical rod 11, and the trigger switch 12 is located on the motion track of the sealing plate 6; the timer 5 is fixedly connected to the upright rod 11, and the timer 5 is electrically connected with the trigger switch 12.
The specific implementation process is as follows:
when in use, oxygen is introduced into the air inlet pipe 2; the adjusting block 3 is rotated, and the sliding block 9 is rotationally connected with the adjusting block 3, and the wedge block 10 slides in the side hole; therefore, the adjusting block 3 can drive the sliding block 9 to move towards the fixed block 4; the wedge block 10 extends into the wedge groove 8 along the path of the side hole, and the wedge block 10 continues to move; the wedge groove 8 is pressed by the wedge 10 to move the sealing plate 6 to the direction of the adjacent sealing plate 6, that is, the two sealing plates 6 move to opposite directions, so that the two sealing plates 6 are separated, and the air inlet pipe 2 is unblocked. And, because threaded connection structure has the auto-lock nature, and then realizes the automatic positioning of regulating block 3, and can improve the stability of regulating block 3 location, and then guarantees the separation effect of two closing plates 6, has guaranteed the patency of intake pipe 2 promptly.
The upper sealing plate 6 moves upwards to press the trigger switch 12, and the timer 5 is started through the trigger switch 12; at this time, the time of use of oxygen is calculated by the timer 5.
In this embodiment, the bottom of the upper seal plate 6 is provided with a first tooth portion, and the lower seal plate 6 is provided with a second tooth portion engaged with the first tooth portion. Through the meshing of tooth portion one and tooth portion two, can improve the laminating degree of two closing plates 6, and then strengthen the sealed effect to intake pipe 2.
Example two
Substantially as shown in figure 2: the structure and implementation of the second embodiment are basically the same as those of the first embodiment: two sides of the inner wall of the air inlet pipe 2 are symmetrically hinged with ash-proof arms 13 for sealing the air inlet pipe 2 along the central line of the air inlet pipe 2, the ash-proof arms 13 are elastic iron sheets, and a second spring 14 is fixedly connected between the ash-proof arms 13 and the air inlet pipe 2; and one ends of the two ash-proof arms 13 far away from the inner wall of the air inlet pipe 2 are fixedly connected with steel wire ropes 15.
The specific implementation process is as follows:
during the use, can play the double seal effect to intake pipe 2 through preventing grey arm 13 and closing plate 6, can also avoid the dust to get into intake pipe 2 through preventing grey arm 13.
Before oxygen is introduced, dust adheres to the ash prevention arm 13, and air or oxygen can be introduced to act on the ash prevention arm 13, wherein the air is used in the embodiment; the air acts on dust prevention arm 13, can blow away dust on dust prevention arm 13 left side intake pipe 2 inner wall and dust prevention arm 13, and the dust is discharged from exhaust hole 17 under the direction of dust prevention arm 13, and this operation is gone on before leading to oxygen, can improve the cleanliness factor of oxygen.
After the dust is removed, oxygen is introduced; with the slide block 9 moving rightwards, the slide block 9 pulls the steel wire rope 15, and the guide wheel 20 plays a role in guiding the movement of the steel wire rope 15; the steel wire rope 15 pulls the dust-proof arms 13 to swing, namely the two dust-proof arms 13 swing in opposite directions, so that the two dust-proof arms 13 are separated, and the smoothness of the air inlet pipe 2 is realized; prevent that grey arm 13 can carry out the shutoff to exhaust hole 17 after the swing, when slider 9 stopped moving, because prevent grey arm 13 is the elasticity iron sheet for prevent grey arm 13 and can paste mutually with the inner wall of intake pipe 2, and then strengthen the shutoff effect to exhaust hole 17. Meanwhile, the rubber ball 16 on the dust-proof arm 13 is extruded into the limiting hole 18, so that the positioning effect on the dust-proof arm 13 is enhanced, namely the sealing effect on the exhaust hole 17 is enhanced, and the smoothness of the air inlet pipe 2 is ensured; this application passes through threaded connection structure and rubber ball 16, can realize preventing the dual location of grey arm 13.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The automatic timing flow meter comprises an oxygen flow meter and is characterized in that: the oxygen flow meter is connected with an air inlet pipe, and the air inlet pipe is in threaded connection with an adjusting block; the air inlet pipe is provided with a fixed block, and a sealing mechanism for sealing the air inlet pipe is arranged in the fixed block; the sealing mechanism is positioned on the motion track of the adjusting block, and the adjusting block is used for driving the sealing mechanism to realize the opening of the air inlet pipe; a timer for calculating the oxygen usage time is also included.
2. The automated timing flow machine of claim 1, wherein: the sealing mechanism comprises vertical holes which are arranged in the fixed block in an up-down symmetrical mode by taking the air inlet pipe as a center and side holes which are arranged on the side wall of the fixed block, and the vertical holes are communicated with the side holes; sealing plates extending into the air inlet pipe are connected in the two vertical holes in a sliding mode, a first spring is arranged between each sealing plate and the corresponding fixed block, and the two sealing plates are arranged in a propping mode; wedge grooves are formed in the side walls of the two sealing plates; the air inlet pipe is connected with a sliding block in a sliding mode, and the sliding block is rotationally connected with the adjusting block; the sliding block is provided with wedge blocks which are used for extending into the wedge grooves to drive the sealing plate to move vertically, and the wedge blocks are connected with the side holes in a sliding mode.
3. The automated timing flow machine of claim 2, wherein: one sealing plate is provided with a first tooth part, and the other sealing plate is provided with a second tooth part meshed with the first tooth part.
4. The automated timing flow machine of claim 3, wherein: the fixed block is provided with a vertical rod, the vertical rod is provided with a trigger switch, and the trigger switch is positioned on the motion track of the sealing plate; the timer is fixedly connected to the upright rod and is electrically connected with the trigger switch.
5. The automated timing flow machine of claim 4, wherein: two sides of the inner wall of the air inlet pipe are symmetrically hinged with ash prevention arms for sealing the air inlet pipe along the central line of the air inlet pipe, and a spring II is arranged between each ash prevention arm and the air inlet pipe; and one ends of the two ash-proof arms, which are far away from the inner wall of the air inlet pipe, are provided with steel wire ropes.
6. The automated timing flow machine of claim 5, wherein: the dustproof arm is an elastic iron sheet.
7. The automated timing flow machine of claim 6, wherein: and a rubber ball is arranged at one end of the ash-proof arm far away from the inner wall of the air inlet pipe.
8. The automated timing flow machine of claim 7, wherein: exhaust holes are symmetrically formed in the two sides of the inner wall of the air inlet pipe along the central line of the air inlet pipe, and the exhaust holes are located on the motion track of the dust-proof arm; the steel wire rope extends out of the exhaust hole from the air inlet pipe.
9. The automated timing flow machine of claim 8, wherein: limiting holes are symmetrically formed in the two sides of the inner wall of the air inlet pipe along the central line of the air inlet pipe, and the width of each limiting hole is smaller than the diameter of the rubber ball; the limiting hole is located on the motion track of the rubber ball.
10. The automated timing flow device of claim 9, wherein: side rods are arranged on two sides of the air inlet pipe, and guide wheels are rotatably connected to the side rods; the steel wire rope is fixedly connected with the sliding block through the guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911055437.4A CN110721377B (en) | 2019-10-31 | 2019-10-31 | Automatic timing flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911055437.4A CN110721377B (en) | 2019-10-31 | 2019-10-31 | Automatic timing flowmeter |
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| CN110721377A true CN110721377A (en) | 2020-01-24 |
| CN110721377B CN110721377B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911055437.4A Active CN110721377B (en) | 2019-10-31 | 2019-10-31 | Automatic timing flowmeter |
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Citations (12)
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| TWM246575U (en) * | 2003-08-29 | 2004-10-11 | Ming-Tsung Hou | Flowmeter |
| CN203954377U (en) * | 2014-04-17 | 2014-11-26 | 青岛市第八人民医院 | A kind of timing constant current oxygen gauge |
| CN104841054A (en) * | 2015-06-13 | 2015-08-19 | 高本梅 | Oxygen humidification device with functions of automatic alarming and timing |
| CN206975513U (en) * | 2017-05-18 | 2018-02-06 | 太仓意发石化矿材检测有限公司 | A kind of timing controls flow-type nitrogen flushing device of air |
| CN207708294U (en) * | 2017-06-16 | 2018-08-10 | 青岛大学附属医院 | A kind of self-clocking Sucked oxygen gauging device |
| CN207779470U (en) * | 2018-01-11 | 2018-08-28 | 安徽省昊佳医疗器械有限公司 | A kind of oxygen flow sensing device of medical humidification bottle |
| CN108542442A (en) * | 2018-04-28 | 2018-09-18 | 余庆县人民医院 | A kind of urethreurynter |
| CN108704210A (en) * | 2018-04-09 | 2018-10-26 | 谭植华 | A kind of novel emergency treatment internal medicine double-purpose type breathing equipment |
| CN208097266U (en) * | 2018-03-26 | 2018-11-16 | 西安医学院 | A kind of Respiratory Medicine lung capacity training device |
| CN109764429A (en) * | 2018-12-13 | 2019-05-17 | 王清玉 | A kind of bathhouse oxygen content regulating device |
| CN208877610U (en) * | 2018-04-28 | 2019-05-21 | 上海市东方医院 | The mechanical time set of medical oxygen respirator |
| CN110141749A (en) * | 2019-05-21 | 2019-08-20 | 中国人民解放军陆军军医大学第一附属医院 | The communication apparatus of oxygen therapy device and air bag |
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2019
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Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM246575U (en) * | 2003-08-29 | 2004-10-11 | Ming-Tsung Hou | Flowmeter |
| CN203954377U (en) * | 2014-04-17 | 2014-11-26 | 青岛市第八人民医院 | A kind of timing constant current oxygen gauge |
| CN104841054A (en) * | 2015-06-13 | 2015-08-19 | 高本梅 | Oxygen humidification device with functions of automatic alarming and timing |
| CN206975513U (en) * | 2017-05-18 | 2018-02-06 | 太仓意发石化矿材检测有限公司 | A kind of timing controls flow-type nitrogen flushing device of air |
| CN207708294U (en) * | 2017-06-16 | 2018-08-10 | 青岛大学附属医院 | A kind of self-clocking Sucked oxygen gauging device |
| CN207779470U (en) * | 2018-01-11 | 2018-08-28 | 安徽省昊佳医疗器械有限公司 | A kind of oxygen flow sensing device of medical humidification bottle |
| CN208097266U (en) * | 2018-03-26 | 2018-11-16 | 西安医学院 | A kind of Respiratory Medicine lung capacity training device |
| CN108704210A (en) * | 2018-04-09 | 2018-10-26 | 谭植华 | A kind of novel emergency treatment internal medicine double-purpose type breathing equipment |
| CN108542442A (en) * | 2018-04-28 | 2018-09-18 | 余庆县人民医院 | A kind of urethreurynter |
| CN208877610U (en) * | 2018-04-28 | 2019-05-21 | 上海市东方医院 | The mechanical time set of medical oxygen respirator |
| CN109764429A (en) * | 2018-12-13 | 2019-05-17 | 王清玉 | A kind of bathhouse oxygen content regulating device |
| CN110141749A (en) * | 2019-05-21 | 2019-08-20 | 中国人民解放军陆军军医大学第一附属医院 | The communication apparatus of oxygen therapy device and air bag |
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| CN110721377B (en) | 2021-10-22 |
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