CN112402754A - Intracardiac branch of academic or vocational study first aid respiratory device - Google Patents
Intracardiac branch of academic or vocational study first aid respiratory device Download PDFInfo
- Publication number
- CN112402754A CN112402754A CN202011294144.4A CN202011294144A CN112402754A CN 112402754 A CN112402754 A CN 112402754A CN 202011294144 A CN202011294144 A CN 202011294144A CN 112402754 A CN112402754 A CN 112402754A
- Authority
- CN
- China
- Prior art keywords
- cavity
- check valve
- valve plate
- air
- communicated
- 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- Withdrawn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
- A61M16/0048—Mouth-to-mouth respiration
-
- 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
-
- 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
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
Landscapes
- 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 field of medical instruments, in particular to an emergency breathing device for cardiology department, which comprises a breathing mask, a longitudinal support and an articulated shaft, wherein the middle part of the right end of the breathing mask is communicated with an air blowing pipe, the right end of the air blowing pipe is communicated with a one-way valve body, the middle part and the right part of the inner side of the one-way valve body are respectively provided with a first cavity and a second cavity, the first cavity is communicated with the second cavity, the upper end of the right side of the first cavity is provided with a first one-way valve component, the upper end of the second cavity is provided with a second one-way component, the top end of the second cavity is provided with an air suction hole, a connecting nozzle is in threaded connection with the air suction hole, the upper end of the connecting nozzle is communicated with a connecting pipe, the lower end of the connecting pipe is provided with an air filter cylinder, and the bottom end of the air filter is provided with an air inlet And (4) placing.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an emergency breathing device for cardiology.
Background
The cardiology department, i.e. the cardiovascular department, is a clinical department set by major internal medicine departments of all levels of hospitals for diagnosis and treatment of cardiovascular diseases, and the treated diseases include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, myocardial infarction and other cardiovascular diseases.
The heart disease is a general term for heart diseases, and includes various heart diseases such as rheumatic heart disease, congenital heart disease, hypertensive heart disease, coronary heart disease, myocarditis, and the like. Researchers have found that tinnitus can occur to different degrees in patients with heart disease, especially hypertensive heart disease, coronary heart disease, and arteriosclerosis, because the fine vascular changes in the inner ear are sensitive and abnormal in cardiovascular dynamics do not cause a systemic reaction, and aura information can be obtained in the ear. Therefore, middle-aged people over 45 years old should go to hospital for examination if tinnitus occurs frequently in a week.
When a patient has a heart attack, artificial respiration is required to be performed immediately along with symptoms such as dyspnea and the like, and the conventional artificial respiration mode adopts a mouth-to-mouth mode which is unsanitary, is easy to cause cross infection, is limited by the sex of men and women and sometimes causes difficulty in artificial respiration.
Aiming at the problems, the invention designs a first-aid breathing device for cardiology.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cardiology department emergency breathing device. The problem is solved as far as possible to provide a intracardiac branch of academic or vocational study first aid breathing apparatus that is convenient for operate and can be fine carry out the first aid to patient and breathe gas that can be fine simultaneously patient and carry out the filtration.
The invention is realized by the following technical scheme:
an emergency breathing device for cardiology comprises a breathing mask, a longitudinal support and an articulated shaft, wherein the middle part of the right end of the breathing mask is communicated with an air drum pipe, the right end of the air drum pipe is communicated with a check valve body, the middle part and the right part of the inner side of the check valve body are respectively provided with a first cavity and a second cavity, the first cavity is communicated with the second cavity, the upper end of the right side of the first cavity is provided with a first check valve assembly, the upper end of the second cavity is provided with a second check assembly, the top end of the second cavity is provided with an air suction hole, the air suction hole is in threaded connection with a connecting nozzle, the upper end of the connecting nozzle is communicated with a connecting pipe, the lower end of the connecting pipe is provided with an air filter cylinder, the bottom end of the air filter cylinder is provided with an air inlet nozzle, an activated carbon layer is arranged inside, the connecting pipe is characterized in that an extrusion air bag is inserted into the right end of the connecting pipe, a fixed seat is fixedly connected to the lower end of the right side of the longitudinal support, a movable pressing plate is hinged to the upper end of the longitudinal support through a hinged shaft, and the upper end and the lower end of the extrusion air bag are respectively in pressing contact with the bottom end of the movable pressing plate and the top end of the fixed seat.
Preferably, the edge of the left side of the breathing mask is provided with a rubber ring.
Preferably, two groups of extension rods are symmetrically arranged at the front and back of the rear part of the right end of the breathing mask, and the right side end part of each extension rod is fixedly connected with a compression rod.
Preferably, first check valve subassembly contains first connecting axle, first valve plate and first torsional spring, first connecting axle middle part is rotated and is connected with first valve plate, both sides symmetrical cover is equipped with two sets of first torsional springs around the first connecting axle upper end, check valve body middle part upper end is equipped with two sets of first connecting holes, first connecting axle runs through and fixed connection in this first connecting hole, and outer wall around inner wall and first valve plate upper end around two sets of first torsional spring both ends fixed connection is first cavity respectively, first valve plate cooperatees with first cavity left side port.
Preferably, second check valve subassembly contains second connecting axle, second valve plate and second torsional spring, the second connecting axle middle part is rotated and is connected with the second valve plate, bilateral symmetry cover is equipped with two sets of second torsional springs around the second connecting axle, check valve body upper end right side is equipped with two sets of second connecting holes, the second connecting axle runs through and fixed connection in this second connecting hole, and two sets of second torsional springs both ends are fixed connection respectively around the second cavity on inner wall and second valve plate upper end front and back outer wall, the second valve plate cooperatees with the suction opening.
Preferably, the bottom end of the fixed seat is provided with a finger grip anti-slip block.
Preferably, an arc-shaped sliding barrel is arranged in the middle of the upper end of the right side of the longitudinal support, a spring is arranged inside the arc-shaped sliding barrel, an arc-shaped sliding rod is arranged on the left side of the bottom end of the movable pressing plate, and the bottom end of the arc-shaped sliding rod is in compression contact with the upper end of the spring.
Preferably, the restoring suction force of the extrusion air bag is greater than the torsion force of the two groups of second torsion springs, and the extrusion thrust force of the extrusion air bag is greater than the torsion force of the two groups of first torsion springs.
The invention has the beneficial effects that: through with respirator straining in patient's oronasal position department, medical personnel compress tightly respirator at patient's face through the depression bar, medical personnel only need handheld fixing base and with palm centre extrusion activity clamp plate after that, make the compression of extrusion gasbag and the air of drum out, the air gets into in the trachea and finally gets into respirator through first valve plate, for patient provides the first aid and breathes, when the extrusion gasbag resumes the former state, the second valve plate opens this moment, inhale the air through connecting tube, when inhaling the air, the dust in the air is adsorbed through the filtration that the active carbon layer can be fine to the air, improve the first aid effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a longitudinal cross-sectional view of the present invention at the first connecting shaft;
FIG. 4 is a cross-sectional view of the invention at a second connection axis;
FIG. 5 is a cross-sectional view of the present invention at an air filtration cartridge;
fig. 6 is a right side perspective view of the present invention.
In the figure: 1-breathing mask, 2-rubber ring, 3-extension rod, 4-compression rod, 5-air blowing pipe, 6-one-way valve body, 601-first cavity, 602-second cavity, 7-first connecting shaft, 8-first valve plate, 9-first torsion spring, 10-second connecting shaft, 11-second valve plate, 12-second torsion spring, 13-connecting nozzle, 14-connecting conduit, 15-air filter cylinder, 16-air inlet nozzle, 17-activated carbon layer, 18-adapter tube, 19-longitudinal support, 20-extrusion air bag, 21-fixing seat, 22-fingergrip antiskid block, 23-articulated shaft, 24-movable pressure plate, 25-arc sliding cylinder, 26-spring and 27-arc sliding rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, an emergency breathing apparatus for cardiology department comprises a breathing mask 1, a longitudinal support 19 and a hinge shaft 23, wherein an air blowing pipe 5 is communicated with the middle part of the right end of the breathing mask 1, a check valve body 6 is communicated with the right end of the air blowing pipe 5, a first cavity 601 and a second cavity 602 are respectively arranged at the middle part and the right part of the inner side of the check valve body 6, the first cavity 601 is communicated with the second cavity 602, a first check valve component is arranged at the upper end of the right side of the first cavity 601, a second check component is arranged at the upper end of the second cavity 602, an air suction hole is arranged at the top end of the second cavity 602, a connecting nozzle 13 is in threaded connection with the air suction hole, a connecting conduit 14 is communicated with the upper end of the connecting nozzle 13, an air filter cylinder 15 is arranged at the lower end of the connecting conduit 14, an air inlet nozzle 16 is, adapter tube 18 fixed mounting has extrusion gasbag 20 at vertical support 19 middle part, and adapter tube 18 right-hand member is pegged graft, and vertical support 19 right side lower extreme fixedly connected with fixing base 21, and vertical support 19 upper end is articulated through articulated shaft 23 to have a movable pressing plate 24, and the upper and lower both ends of extrusion gasbag 20 compress tightly respectively and contact the bottom of movable pressing plate 24 and the top of fixing base 21.
Specifically, please refer to fig. 1, the edge of the left side of the breathing mask 1 is provided with a rubber ring 2, and the rubber ring 2 can make the breathing mask fit on the face of the patient more closely, so as to improve the breathing effect of the emergency treatment.
Two sets of extension rods 3 are symmetrically arranged around the rear portion of the right end of the breathing mask 1, the end portion of the right side of each extension rod 3 is fixedly connected with a pressure rod 4, medical workers can compress the breathing mask on the face of a patient well through the arranged pressure rods 4 and the extension rods 3, and air leakage is reduced.
Referring to fig. 2 to 3, the first check valve assembly includes a first connecting shaft 7, a first valve plate 8 and a first torsion spring 9, the middle of the first connecting shaft 7 is rotatably connected with the first valve plate 8, two sets of first torsion springs 9 are symmetrically sleeved on the front and rear sides of the upper end of the first connecting shaft 7, two sets of first connecting holes are arranged on the upper end of the middle of the check valve body 6, the first connecting shaft 7 penetrates through and is fixedly connected in the first connecting holes, two sets of first torsion springs 9 are respectively and fixedly connected on the front and rear inner walls of the first cavity 601 and the front and rear outer walls of the upper end of the first valve plate 8, the first valve plate 8 is matched with the left side port of the first cavity 601, it can be ensured that air can enter the air blowing pipe 5 in a single direction through the first.
Referring to fig. 2 and 4, the second check valve assembly includes a second connecting shaft 10, a second valve plate 11 and a second torsion spring 12, the second valve plate 11 is rotatably connected to the middle of the second connecting shaft 10, two sets of second torsion springs 12 are symmetrically sleeved on the front and rear sides of the second connecting shaft 10, two sets of second connecting holes are formed in the right side of the upper end of the check valve body 6, the second connecting shaft 10 penetrates through and is fixedly connected to the second connecting holes, two ends of the two sets of second torsion springs 12 are respectively and fixedly connected to the front and rear inner walls of the second cavity 602 and the front and rear outer walls of the upper end of the second valve plate 11, the second valve plate 11 is matched with the suction holes, and the air bag 20 can be well extruded to suck.
Referring to fig. 1, the bottom end of the fixing base 21 is provided with a finger grip anti-slip block 22, and the medical staff can grip the fixing base 21 well by the finger grip anti-slip block 22.
Referring to fig. 2 and 6, an arc-shaped sliding cylinder 25 is arranged at the middle position of the upper end of the right side of the longitudinal support 19, a spring 26 is arranged inside the arc-shaped sliding cylinder 25, an arc-shaped sliding rod 27 is arranged on the left side of the bottom end of the movable pressing plate 24, the bottom end of the arc-shaped sliding rod 27 is in pressing contact with the upper end of the spring 26, and medical staff can more easily repeatedly squeeze and extrude the air bag 20 through the arc-shaped sliding cylinder 25, the spring 26 and the arc-shaped sliding rod.
The restored suction force of the pressing air bag 20 is larger than the torsion force of the two groups of second torsion springs 12, and the pressing thrust force of the pressing air bag 20 is larger than the torsion force of the two groups of first torsion springs 9.
In the invention, when the device is needed, the breathing mask 1 is tightly pressed and attached at the mouth and nose position of a patient through the pressure rod 4 and the extension rod 3, the breathing mask can be more tightly attached to the face of the patient through the arranged rubber ring 2, the emergency breathing effect is improved, then medical personnel can be clamped on the finger grip antiskid blocks 22 through the palm side four fingers, the palm holds the movable pressure plate 24 and presses the movable pressure plate 24 downwards, at the moment, the movable pressure plate 24 extrudes and extrudes the air bag 20, air in the extruded air bag 20 enters the second cavity 602 through the adapter tube 18 and pushes the first valve plate 8 to turn leftwards and open, the air enters the breathing mask 1 through the first cavity 601 along the air blowing tube 5 to carry out emergency breathing on the patient, when the medical personnel release the movable pressure plate 24, because the arc-shaped sliding barrel 25 is arranged at the middle position of the upper end of the right side of the longitudinal support 19, the inside spring 26 that is provided with of arc slide 25, activity clamp plate 24 bottom left side is provided with arc slide 27, arc slide 27 bottom compresses tightly the upper end of contact spring 26, activity clamp plate 24 resets under the restoring force of extrusion gasbag 20 and the elasticity effect of spring 26 this moment, meanwhile, extrusion gasbag 20 replies and makes second valve plate 11 rotate downwards and open, external air passes through the admission nozzle 16 and gets into in the second cavity 602 along air filter cartridge 15 and connecting pipe 14, and then realize reciprocating operation, simultaneously because inside activated carbon layer 17 that is provided with of air filter barrel 15, dust in the air that can be fine filters the absorption, guarantee the clean air that patient inhaled, thereby improve the effect of breathing the first aid, whole device is small in size and portable, and the first aid is effectual.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a intracardiac branch of academic or vocational study first aid respiratory device which characterized in that: comprises a breathing mask (1), a longitudinal support (19) and an articulated shaft (23), wherein the middle part of the right end of the breathing mask (1) is communicated with an air blowing pipe (5), the right end of the air blowing pipe (5) is communicated with a check valve body (6), the middle part and the right part of the inner side of the check valve body (6) are respectively provided with a first cavity (601) and a second cavity (602), the first cavity (601) is communicated with the second cavity (602), the upper end of the right side of the first cavity (601) is provided with a first check valve component, the upper end of the second cavity (602) is provided with a second check component, the top end of the second cavity (602) is provided with an air suction hole, the air suction hole is connected with a connecting nozzle (13) through threads, the upper end of the connecting nozzle (13) is communicated with a connecting guide pipe (14), the lower end of the connecting guide pipe (14) is provided with an air filtering cylinder, the inside activated carbon layer (17) that is provided with of filtration bucket (15), check valve body (6) right-hand member is provided with switching pipe (18), switching pipe (18) fixed mounting is in vertical support (19) middle part, switching pipe (18) right-hand member is pegged graft and is had extrusion gasbag (20), vertical support (19) right side lower extreme fixedly connected with fixing base (21), it has activity clamp plate (24) to articulate through articulated shaft (23) in vertical support (19) upper end, both ends compress tightly contact activity clamp plate (24) bottom and fixing base (21) top respectively about extrusion gasbag (20).
2. The cardiology emergency breathing apparatus of claim 1, wherein: the edge of the left side of the breathing mask (1) is provided with a rubber ring (2).
3. The cardiology emergency breathing apparatus of claim 1, wherein: two groups of extension rods (3) are symmetrically arranged at the front and back of the rear part of the right end of the breathing mask (1), and the end parts of the right sides of the extension rods (3) are fixedly connected with compression rods (4).
4. The cardiology emergency breathing apparatus of claim 1, wherein: first check valve subassembly contains first connecting axle (7), first valve plate (8) and first torsional spring (9), first connecting axle (7) middle part is rotated and is connected with first valve plate (8), bilateral symmetry cover is equipped with two sets of first torsional spring (9) around first connecting axle (7) upper end, check valve body (6) middle part upper end is equipped with two sets of first connecting holes, first connecting axle (7) run through and fixed connection is in this first connecting hole, and outer wall around inner wall and first valve plate (8) upper end around two sets of first torsional spring (9) both ends difference fixed connection is around first cavity (601), first valve plate (8) cooperate with first cavity (601) left side port.
5. The cardiology emergency breathing apparatus of claim 1, wherein: second check valve subassembly contains second connecting axle (10), second valve plate (11) and second torsional spring (12), second connecting axle (10) middle part is rotated and is connected with second valve plate (11), bilateral symmetry cover is equipped with two sets of second torsional spring (12) around second connecting axle (10), check valve body (6) upper end right side is equipped with two sets of second connecting holes, second connecting axle (10) run through and fixed connection in this second connecting hole, and two sets of second torsional spring (12) both ends are fixed connection respectively on inner wall and second valve plate (11) upper end front and back outer wall around second cavity (602), second valve plate (11) cooperate with the hole of breathing in.
6. The cardiology emergency breathing apparatus of claim 1, wherein: the bottom end of the fixed seat (21) is provided with a finger grip antiskid block (22).
7. The cardiology emergency breathing apparatus of claim 1, wherein: an arc-shaped sliding barrel (25) is arranged in the middle of the upper end of the right side of the longitudinal support (19), a spring (26) is arranged inside the arc-shaped sliding barrel (25), an arc-shaped sliding rod (27) is arranged on the left side of the bottom end of the movable pressing plate (24), and the bottom end of the arc-shaped sliding rod (27) is pressed against the upper end of the spring (26).
8. The cardiology emergency breathing apparatus of claim 1, wherein: the restoring suction force of the extrusion air bag (20) is greater than the torsion of the two groups of second torsion springs (12), and the extrusion thrust of the extrusion air bag (20) is greater than the torsion of the two groups of first torsion springs (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011294144.4A CN112402754A (en) | 2020-11-18 | 2020-11-18 | Intracardiac branch of academic or vocational study first aid respiratory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011294144.4A CN112402754A (en) | 2020-11-18 | 2020-11-18 | Intracardiac branch of academic or vocational study first aid respiratory device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112402754A true CN112402754A (en) | 2021-02-26 |
Family
ID=74774745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011294144.4A Withdrawn CN112402754A (en) | 2020-11-18 | 2020-11-18 | Intracardiac branch of academic or vocational study first aid respiratory device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112402754A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022244009A1 (en) * | 2021-05-20 | 2022-11-24 | Respisafe Ltd | Respiratory support device and cartridge for use therewith |
-
2020
- 2020-11-18 CN CN202011294144.4A patent/CN112402754A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022244009A1 (en) * | 2021-05-20 | 2022-11-24 | Respisafe Ltd | Respiratory support device and cartridge for use therewith |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108030989B (en) | Intracardiac branch of academic or vocational study nursing is with high-efficient artificial respiration device | |
CN109498291A (en) | A kind of intelligent monitor type ambulance for ECMO first aid | |
CN112402754A (en) | Intracardiac branch of academic or vocational study first aid respiratory device | |
CN206621628U (en) | A kind of patient's artificial respiration conversion nursing cover | |
CN110639106A (en) | Emergency respirator for nursing of respiratory department | |
CN209734691U (en) | severe medical science branch of academic or vocational study respiratory recovery ware | |
CN209137650U (en) | A kind of the elderly's sleep emergent nursing device | |
CN204972589U (en) | Multi -functional artificial respirator is used in nursing of intracardiac branch of academic or vocational study | |
CN210933226U (en) | Artificial respirator for cardiology | |
CN213285071U (en) | Air supply device for first aid | |
CN211188197U (en) | Dual breathing device for cardiology department | |
CN214415313U (en) | Quick disinfection cap for connector and simple respirator | |
CN212281349U (en) | Device for observing spontaneous respiration of patient | |
CN211245008U (en) | Clinical breathing device that uses of neurosurgery | |
CN210447009U (en) | Lung rehabilitation detection device | |
CN211024606U (en) | Artificial respiration device for medical emergency treatment | |
CN208785509U (en) | A kind of respirator of intracardiac rescue | |
CN211486078U (en) | Improved structure of respirator for department of cardiology | |
CN208911159U (en) | Disposable atomizer | |
CN212547866U (en) | Intracardiac branch of academic or vocational study first aid device | |
CN209884956U (en) | Emergency respirator for nursing of respiratory department | |
CN217067300U (en) | Novel respirator is used in intracardiac branch of academic or vocational study treatment | |
CN214912209U (en) | Respirator mask convenient to wear | |
CN212880499U (en) | Intracardiac branch of academic or vocational study respirator | |
CN109718447A (en) | A kind of heart internal medicine breathing mask for emergency treatment |
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: 20210226 |