CN112057715A - Severe medical science branch of academic or vocational study respiratory recovery ware - Google Patents
Severe medical science branch of academic or vocational study respiratory recovery ware Download PDFInfo
- Publication number
- CN112057715A CN112057715A CN202011102783.6A CN202011102783A CN112057715A CN 112057715 A CN112057715 A CN 112057715A CN 202011102783 A CN202011102783 A CN 202011102783A CN 112057715 A CN112057715 A CN 112057715A
- Authority
- CN
- China
- Prior art keywords
- rod
- casing
- fixedly connected
- sliding
- extends
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0075—Bellows-type
Abstract
The invention belongs to the technical field of medical equipment, in particular to a respiratory restorer for a critical medicine department, which aims at solving the problems that the conventional respiratory restorer always transmits oxygen to the lung of a patient by manually pressing an air bag so that the rhythm of oxygen transmission is difficult to grasp and balance, and the volume of the oxygen delivered under the single frequency is not easy to control, and the adjustment can not be carried out according to the lung conditions of different patients, the following proposal is proposed, the breathing restorer of the invention presses the air bag to deliver oxygen to the lung of a patient through the transmission of the motor, so that the rhythm of oxygen delivery can be adjusted and constant, meanwhile, the amount of oxygen delivered under single frequency can be adjusted, and adjustment can be performed according to the lung conditions of different patients.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a respiratory recovery device for a critical medicine department.
Background
Whether in the treatment or nursing stage, a plurality of severe patients can have symptoms such as cardiopulmonary function pause, particularly respiratory failure, and the like, and long-time hypoxia of the body can cause irreparable damage to cell tissues of the body, particularly in the disease scene, the sudden respiration of the patient stops, and the most timely and effective rescue method is to ensure that air timely and rhythmically enters the lungs; then, the elastic compression of the lung tissue behind the thorax is utilized to ensure that oxygen entering the lung replaces carbon dioxide and is exhaled; then, the patient stopping breathing is enabled to gradually recover spontaneous breathing by matching with chest compression in a repeated way;
the existing breathing restorer often transmits oxygen to the lung of a patient by manually pressing the air bag, so that the rhythm of oxygen transmission is difficult to control and balance, the amount of the oxygen transmitted under single frequency is difficult to control, and the oxygen cannot be adjusted according to the lung conditions of different patients.
Disclosure of Invention
The invention aims to solve the defects that the rhythm of oxygen delivery is difficult to control and balance, the quantity of oxygen delivered under single frequency is difficult to control, and adjustment cannot be performed according to the lung conditions of different patients because the existing respiration restorer often manually presses an air bag to deliver oxygen to the lungs of a patient.
In order to achieve the purpose, the invention adopts the following technical scheme:
a respiratory restorer for critical medicine department comprises a shell, wherein universal wheels are arranged at the bottom of the shell, a motor is fixedly installed on the inner wall of one side of the shell, a telescopic air bag is arranged on the inner wall of the bottom of the shell, a one-way air outlet valve is arranged at the bottom of the telescopic air bag, one end of the one-way air outlet valve extends to the outer side of the bottom of the shell and is communicated with one end of an air outlet pipe, the other end of the air outlet pipe is connected with a respirator, one side of the telescopic air bag is provided with a one-way air inlet valve, one end of an air inlet pipe is communicated with one end of the air inlet pipe, the other end of the air inlet pipe extends to the outer side of the shell, a rotating shaft is welded on an output shaft of the motor, a rotating disc is fixedly connected with one, the stripper plate has been seted up movable chamber with flexible gasbag's top fixed connection on the casing, and has all seted up first rotatory hole on one side of casing and the opposite side inner wall, and same first rotary rod is installed to two first rotatory downthehole rotations, and first rotary rod cooperatees with the carousel.
Preferably, the fixed cover in the outside of first rotary rod is equipped with circular limiting slide block, and circular limiting slide block is located the activity intracavity, and the outside cover of first rotary rod is equipped with the spring, and the one end of spring and one side fixed connection of circular limiting slide block, spring can drive circular limiting slide block and reset.
Preferably, a sliding groove is formed in one side of the rotary table, the sliding block is slidably mounted in the sliding groove, a threaded rod is rotatably mounted in the sliding groove, a threaded hole is formed in the sliding block, the threaded rod is threadedly mounted in the threaded hole, and the threaded rod can drive the sliding block to move through the threaded hole.
Preferably, the gear chamber has been seted up on the carousel, the rotatory hole of second that communicates mutually with the gear chamber is seted up to one side of carousel, and the second rotary rod is installed to the rotatory downthehole rotation of second, and the one end of second rotary rod extends to the gear intracavity and the first bevel gear of fixedly connected with, and the one end of threaded rod extends to the gear intracavity and the second bevel gear of fixedly connected with, and second bevel gear meshes mutually with first bevel gear, and first bevel gear can drive second bevel gear and rotate.
Preferably, the one end of first rotary rod extends to in the casing and has seted up the draw-in groove, and the other end of second rotary rod extends to in the casing and fixedly connected with fixture block, and the draw-in groove cooperatees with the fixture block, and fixedly connected with fixed block has seted up the slide opening on the fixed block on the inner wall of one side of casing, and slide bar slidable mounting is in the slide opening, and draw-in groove and fixture block gomphosis each other.
Compared with the prior art, the invention has the advantages that:
(1) in the scheme, the rotary table is matched with the transmission rod through the sliding block, and the transmission rod is matched with the extrusion plate through the sliding rod, so that the extrusion plate can be driven to press the telescopic air bag once when the rotary table rotates for one circle, the motor is convenient to adjust, and the constant pressing frequency is controlled;
(2) according to the scheme, the first bevel gear is matched with the second bevel gear, the threaded rod is matched with the sliding block through the threaded hole, and the first rotating rod is matched with the clamping block through the clamping groove, so that the distance between the sliding block and the central point of the rotary table is convenient to adjust, the displacement distance of the pressing plate for pressing the telescopic air bag at a single time is controlled, and the oxygen conveying capacity under the single-time frequency pressing is further controlled;
the respiration restorer of the invention presses the air bag to deliver oxygen to the lung of a patient through the transmission of the motor, so that the rhythm of oxygen delivery can be adjusted and constant, and the quantity of the delivered oxygen under single frequency can be adjusted, thus being capable of adjusting the lung conditions of different patients.
Drawings
FIG. 1 is a schematic structural diagram of a respiratory recovery device for critical medicine department according to the present invention;
FIG. 2 is an enlarged schematic view of the respiration recovery device in the critical medicine department shown in FIG. 1 at A;
fig. 3 is an enlarged schematic structural diagram of a respiratory recovery device in the intensive medicine department in fig. 1 at B.
In the figure: the device comprises a shell 1, universal wheels 2, a motor 3, a telescopic air bag 4, a one-way air outlet valve 5, an air outlet pipe 6, a breathing mask 7, a one-way air inlet valve 8, an air inlet pipe 9, a rotating shaft 10, a rotating disc 11, a sliding block 12, a transmission rod 13, a sliding rod 14, a squeezing plate 15, a movable cavity 16, a first rotating rod 17, a circular limiting sliding block 18, a spring 19, a threaded rod 20, a gear cavity 21, a second rotating rod 22, a first bevel gear 23, a second bevel gear 24, a clamping groove 25, a clamping block 26 and a fixing block 27.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a respiratory recovery device for intensive care department of medicine comprises a housing 1, a universal wheel 2 is arranged at the bottom of the housing 1, a motor 3 is fixedly arranged on the inner wall of one side of the housing 1, a telescopic airbag 4 is arranged on the inner wall of the bottom of the housing 1, a one-way air outlet valve 5 is arranged at the bottom of the telescopic airbag 4, one end of the one-way air outlet valve 5 extends to the outside of the bottom of the housing 1 and is communicated with one end of an air outlet pipe 6, the other end of the air outlet pipe 6 is connected with a breathing mask 7, a one-way air inlet valve 8 is arranged at one side of the telescopic airbag 4, one end of the one-way air inlet valve 8 is communicated with one end of an air inlet pipe 9, the other end of the air inlet pipe 9 extends to the outside of the housing 1, a rotating shaft 10 is welded on an, the other end of the transmission rod 13 is rotatably connected with one end of a sliding rod 14, the other end of the sliding rod 14 is fixedly connected with an extrusion plate 15, the extrusion plate 15 is fixedly connected with the top of the telescopic air bag 4, a movable cavity 16 is formed in the shell 1, first rotating holes are formed in the inner walls of one side and the other side of the shell 1, the same first rotating rod 17 is rotatably installed in the two first rotating holes, and the first rotating rod 17 is matched with the rotary table 11.
In this embodiment, the fixed cover in the outside of first rotary rod 17 is equipped with circular limiting slide block 18, and circular limiting slide block 18 is located movable chamber 16, and the outside cover of first rotary rod 17 is equipped with spring 19, and spring 19's one end and one side fixed connection of circular limiting slide block 18, spring 19 can drive circular limiting slide block 18 and reset.
In this embodiment, a sliding groove is formed in one side of the rotary table 11, the sliding block 12 is slidably mounted in the sliding groove, the threaded rod 20 is rotatably mounted in the sliding groove, a threaded hole is formed in the sliding block 12, the threaded rod 20 is threadedly mounted in the threaded hole, and the threaded rod 20 can drive the sliding block 12 to move through the threaded hole.
In this embodiment, gear chamber 21 has been seted up on carousel 11, the rotatory hole of second that communicates with gear chamber 21 mutually is seted up to one side of carousel 11, second rotary rod 22 is installed to the rotatory downthehole rotation of second, the one end of second rotary rod 22 extends to in gear chamber 21 and the first bevel gear of fixedly connected with 23, the one end of threaded rod 20 extends to in gear chamber 21 and fixedly connected with second bevel gear 24, second bevel gear 24 meshes with first bevel gear 23 mutually, first bevel gear 23 can drive second bevel gear 24 and rotate.
In this embodiment, one end of the first rotating rod 17 extends into the casing 1 and is provided with a clamping groove 25, the other end of the second rotating rod 22 extends into the casing 1 and is fixedly connected with a clamping block 26, the clamping groove 25 is matched with the clamping block 26, a fixing block 27 is fixedly connected to the inner wall of one side of the casing 1, a sliding hole is formed in the fixing block 27, the sliding rod 14 is slidably mounted in the sliding hole, and the clamping groove 25 and the clamping block 26 can be mutually embedded.
Example two
Referring to fig. 1-3, a respiratory recovery device for intensive care department of medicine comprises a housing 1, a universal wheel 2 is arranged at the bottom of the housing 1, a motor 3 is fixedly mounted on the inner wall of one side of the housing 1 through bolts, a telescopic airbag 4 is arranged on the inner wall of the bottom of the housing 1, a one-way air outlet valve 5 is arranged at the bottom of the telescopic airbag 4, one end of the one-way air outlet valve 5 extends to the outer side of the bottom of the housing 1 and is communicated with one end of an air outlet pipe 6, the other end of the air outlet pipe 6 is connected with a breathing mask 7, a one-way air inlet valve 8 is arranged at one side of the telescopic airbag 4, one end of the one-way air inlet valve 8 is communicated with one end of an air inlet pipe 9, the other end of the air inlet pipe 9 extends to the outer side of the housing 1, a rotating shaft 10 is welded on an, the other end of transfer line 13 rotates and is connected with the one end of slide bar 14, the other end of slide bar 14 is through welded fastening connection with stripper plate 15, stripper plate 15 passes through screw fixed connection with the top of flexible gasbag 4, has seted up movable chamber 16 on the casing 1, and has all seted up first rotatory hole on one side of casing 1 and the opposite side inner wall, same first rotary rod 17 is installed to two first rotatory downthehole rotations, and first rotary rod 17 cooperatees with carousel 11.
In this embodiment, the outside of first rotary rod 17 is equipped with circular limiting slide block 18 through the fixed cover of welding, and circular limiting slide block 18 is located activity chamber 16, and the outside cover of first rotary rod 17 is equipped with spring 19, and welded fastening is passed through with one side of circular limiting slide block 18 to the one end of spring 19, and spring 19 can drive circular limiting slide block 18 and reset.
In this embodiment, a sliding groove is formed in one side of the rotary table 11, the sliding block 12 is slidably mounted in the sliding groove, the threaded rod 20 is rotatably mounted in the sliding groove, a threaded hole is formed in the sliding block 12, the threaded rod 20 is threadedly mounted in the threaded hole, and the threaded rod 20 can drive the sliding block 12 to move through the threaded hole.
In this embodiment, gear chamber 21 has been seted up on carousel 11, the rotatory hole of second that put through mutually with gear chamber 21 is seted up to one side of carousel 11, second rotary rod 22 is installed to the rotatory downthehole rotation of second, the one end of second rotary rod 22 extends to in gear chamber 21 and through the first bevel gear 23 of welded fastening connection, the one end of threaded rod 20 extends to in the gear chamber 21 and through welded fastening connection with second bevel gear 24, second bevel gear 24 meshes with first bevel gear 23 mutually, first bevel gear 23 can drive second bevel gear 24 and rotate.
In this embodiment, one end of the first rotating rod 17 extends into the casing 1 and is provided with a clamping groove 25, the other end of the second rotating rod 22 extends into the casing 1 and is fixedly connected with a clamping block 26 by welding, the clamping groove 25 is matched with the clamping block 26, a fixing block 27 is fixedly connected to the inner wall of one side of the casing 1, a sliding hole is formed in the fixing block 27, the sliding rod 14 is slidably mounted in the sliding hole, and the clamping groove 25 and the clamping block 26 can be mutually embedded.
In this embodiment, the vital capacity of a patient is evaluated according to the age of the patient and other physical examination conditions, and then the patient is adjusted by rotating the first rotating rod 17, first the first rotating rod 17 is pressed to make the first rotating rod 17 drive the circular limiting slider 18 to move in the movable cavity 16 and deform the spring 19 until the first rotating rod 17 drives the clamping groove 25 to be embedded with the clamping block 26, at this time, the first rotating rod 17 is rotated, the first rotating rod 17 drives the clamping block 26 to rotate through the clamping groove 25, the clamping block 26 drives the second rotating rod 22 to rotate, the second rotating rod 22 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the second bevel gear 24 to rotate, the second bevel gear 24 drives the threaded rod 20 to rotate, the threaded rod 20 drives the slider 12 to move in the sliding groove through the threaded hole, so as to achieve the purpose of adjusting the single frequency oxygen delivery, then the motor 3 is started, the rotating shaft 10 drives the rotating disc 11 to rotate, the rotating disc 11 drives the sliding block 12 to do circular motion, so that the sliding block 12 rotates to drive one end of the transmission rod 13 to do circular motion, the other end of the transmission rod 13 rotates to drive the sliding rod 14 to move back in the sliding hole, one end of the sliding rod 14 drives the extrusion plate 15 to do work on the telescopic airbag 4, oxygen enters the telescopic airbag 4 through the air inlet pipe 9 and the one-way air inlet valve 8, and then is conveyed to the breathing mask 7 through the one-way air outlet valve 5 and the air outlet pipe 6 to be further conveyed to the lung of a patient.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (5)
1. The utility model provides a severe medicine branch of academic or vocational study breathing restorer, which comprises a housing (1), a serial communication port, the bottom of casing (1) is provided with universal wheel (2), fixed mounting has motor (3) on one side inner wall of casing (1), be equipped with flexible gasbag (4) on the bottom inner wall of casing (1), the bottom of flexible gasbag (4) is provided with one-way air outlet valve (5), the one end of one-way air outlet valve (5) extends to the bottom outside of casing (1) and switches on the one end that has outlet duct (6), the other end of outlet duct (6) is connected with respirator (7), one side of flexible gasbag (4) is provided with one-way admission valve (8), the one end switch-on of one-way admission valve (8) has the one end of intake pipe (9), the other end of intake pipe (9) extends to the outside of casing (1), the welding has rotation, one end fixedly connected with carousel (11) of rotation axis (10), one side slidable mounting of carousel (11) has slider (12), one side of slider (12) is rotated and is connected with the one end of transfer line (13), the other end of transfer line (13) is rotated and is connected with the one end of slide bar (14), the other end fixedly connected with stripper plate (15) of slide bar (14), the top fixed connection of stripper plate (15) and flexible gasbag (4), movable chamber (16) have been seted up on casing (1), and all seted up first rotatory hole on one side of casing (1) and the opposite side inner wall, same first rotary rod (17) is installed to two first rotatory downthehole rotations, first rotary rod (17) cooperate with carousel (11).
2. The respiratory restorer for the intensive medicine department according to claim 1, wherein a circular limiting slider (18) is fixedly sleeved on the outer side of the first rotating rod (17), the circular limiting slider (18) is located in the movable cavity (16), a spring (19) is sleeved on the outer side of the first rotating rod (17), and one end of the spring (19) is fixedly connected with one side of the circular limiting slider (18).
3. The respiratory recovery device for the intensive medicine department according to claim 1, wherein a sliding groove is formed in one side of the rotating disc (11), the sliding block (12) is slidably mounted in the sliding groove, a threaded rod (20) is rotatably mounted in the sliding groove, a threaded hole is formed in the sliding block (12), and the threaded rod (20) is threadedly mounted in the threaded hole.
4. The respiratory restorer for the intensive medicine department according to claim 1, wherein a gear cavity (21) is formed in the rotary plate (11), a second rotating hole communicated with the gear cavity (21) is formed in one side of the rotary plate (11), a second rotating rod (22) is rotatably mounted in the second rotating hole, one end of the second rotating rod (22) extends into the gear cavity (21) and is fixedly connected with a first bevel gear (23), one end of the threaded rod (20) extends into the gear cavity (21) and is fixedly connected with a second bevel gear (24), and the second bevel gear (24) is meshed with the first bevel gear (23).
5. The respiratory restorer for the intensive medicine department according to claim 1, wherein one end of the first rotating rod (17) extends into the shell (1) and is provided with a clamping groove (25), the other end of the second rotating rod (22) extends into the shell (1) and is fixedly connected with a clamping block (26), the clamping groove (25) is matched with the clamping block (26), a fixing block (27) is fixedly connected to the inner wall of one side of the shell (1), a sliding hole is formed in the fixing block (27), and the sliding rod (14) is slidably mounted in the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102783.6A CN112057715A (en) | 2020-10-15 | 2020-10-15 | Severe medical science branch of academic or vocational study respiratory recovery ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102783.6A CN112057715A (en) | 2020-10-15 | 2020-10-15 | Severe medical science branch of academic or vocational study respiratory recovery ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112057715A true CN112057715A (en) | 2020-12-11 |
Family
ID=73656016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011102783.6A Withdrawn CN112057715A (en) | 2020-10-15 | 2020-10-15 | Severe medical science branch of academic or vocational study respiratory recovery ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112057715A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915328A (en) * | 2021-01-22 | 2021-06-08 | 吉林大学 | Oxygen uptake artificial respirator for cardiovascular internal medicine |
| CN113040851A (en) * | 2021-02-27 | 2021-06-29 | 郑曼 | Hemostasis compressor for cardiology |
| CN113058125A (en) * | 2021-04-15 | 2021-07-02 | 连云港市第二人民医院(连云港市临床肿瘤研究所) | Severe medical science department of built-in water conservancy diversion structure breathes restorer |
| CN113082643A (en) * | 2021-04-13 | 2021-07-09 | 秦琼 | Intracardiac branch of academic or vocational study is with breathing trainer |
| CN113101490A (en) * | 2021-04-21 | 2021-07-13 | 蒋庆贺 | Severe branch of academic or vocational study respiratory recovery ware |
| CN113350642A (en) * | 2021-07-19 | 2021-09-07 | 常州市第一人民医院 | Special ward nursing is with supplementary respiratory device |
-
2020
- 2020-10-15 CN CN202011102783.6A patent/CN112057715A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915328A (en) * | 2021-01-22 | 2021-06-08 | 吉林大学 | Oxygen uptake artificial respirator for cardiovascular internal medicine |
| CN113040851A (en) * | 2021-02-27 | 2021-06-29 | 郑曼 | Hemostasis compressor for cardiology |
| CN113082643A (en) * | 2021-04-13 | 2021-07-09 | 秦琼 | Intracardiac branch of academic or vocational study is with breathing trainer |
| CN113082643B (en) * | 2021-04-13 | 2022-07-05 | 刘敏 | Intracardiac branch of academic or vocational study is with breathing trainer |
| CN113058125A (en) * | 2021-04-15 | 2021-07-02 | 连云港市第二人民医院(连云港市临床肿瘤研究所) | Severe medical science department of built-in water conservancy diversion structure breathes restorer |
| CN113101490A (en) * | 2021-04-21 | 2021-07-13 | 蒋庆贺 | Severe branch of academic or vocational study respiratory recovery ware |
| CN113350642A (en) * | 2021-07-19 | 2021-09-07 | 常州市第一人民医院 | Special ward nursing is with supplementary respiratory device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112057715A (en) | Severe medical science branch of academic or vocational study respiratory recovery ware | |
| CN103495248A (en) | Electric extrusion device of breathing bag | |
| CN115317745A (en) | First-aid respirator device for medical hyperbaric oxygen chamber | |
| CN110478586B (en) | Portable artificial respirator for first aid | |
| CN111686354A (en) | Artificial respiration device for nursing | |
| CN110269987B (en) | Artificial respirator with medicine delivery and oxygen delivery functions and use method thereof | |
| CN100384397C (en) | Multifunctional rapid emergency treatment machine | |
| CN108652944A (en) | A kind of CPR rescue machine | |
| WO2009021423A1 (en) | Control circuit for pneumatic cardiopulmonary resuscitator | |
| CN219049924U (en) | Clinical respiratory device | |
| CN209611914U (en) | Pre hospital care respiratory support systems with oxygen supply, suction sputum and trachea cannula | |
| CN113975564B (en) | Severe respiratory recovery device | |
| CN208641462U (en) | A kind of portable respirator | |
| CN213100129U (en) | Respirator for respiratory medicine | |
| CN112842670B (en) | Skin nursing device for nephrotic patient with obvious edema | |
| CN114796757A (en) | Portable emergency respirator for emergency nursing | |
| CN202822383U (en) | Noninvasive negative pressure electric breathing machine | |
| CN2782085Y (en) | Multifunctional fast first-aid machine | |
| CN113975131A (en) | Cardiopulmonary resuscitation device operated by one person | |
| CN215538252U (en) | Breathe dedicated portable breathing training ware of internal medicine | |
| CN112263463A (en) | Cardiovascular disease is with preventing infecting respiratory device | |
| CN114010486B (en) | Cardiopulmonary resuscitation system of severe infectious department | |
| CN219700720U (en) | Respiratory balloon capable of adjusting tidal volume | |
| CN110917011A (en) | Cardiopulmonary resuscitation rescue device for cardiology | |
| CN110115793A (en) | A kind of Respiratory Medicine respirator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |