CN109847121A - A kind of quick aspirator of first aid - Google Patents
A kind of quick aspirator of first aid Download PDFInfo
- Publication number
- CN109847121A CN109847121A CN201910273121.6A CN201910273121A CN109847121A CN 109847121 A CN109847121 A CN 109847121A CN 201910273121 A CN201910273121 A CN 201910273121A CN 109847121 A CN109847121 A CN 109847121A
- Authority
- CN
- China
- Prior art keywords
- shell
- hollow shaft
- movable plate
- aspirator
- quick
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 206010030113 Oedema Diseases 0.000 description 6
- 241000521257 Hydrops Species 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The present invention relates to a kind of first aid quick aspirator, including shell, there are hollow shaft, fixed board, movable plate and rotating plate in shell, hollow shaft and fixed board are connect with shell, and movable plate and rotating plate and hollow shaft are hinged；Have at least one straight hole on movable plate, have on rotor plate with the straight hole coaxial blind hole of corresponding connection one by one, have on shell and the straight hole coaxial jack of corresponding connection one by one；There is the lock pin being slidably disposed in straight hole on movable plate, lock pin and movable plate are connected through spring；There is the compression bar being slidably disposed in jack on shell, one end of compression bar is placed in jack and and plunger contacts；The end of hollow shaft is coaxially bolted with the knob with another end in contact of compression bar；There is the push rod of coaxially slide in hollow shaft, there is the slot extended radially through in hollow shaft, there is mandril in the cam path for having spiral to be arranged on rotating plate, one end of push rod, and one end of mandril passes through slot and is placed in cam path；There are three air inlet and three gas vents on shell, there is check valve in air inlet and gas vent.
Description
Technical field
The present invention relates to emergency medical equipment, the quick aspirator of especially a kind of first aid.
Background technique
It is well known that emergency department is essential important component in entire medical system, it is severe disease in hospital
The department that people most concentrates, disease is most, rescue and management role are most heavy, is the only way which must be passed that all emergency cases are hospitalized for treatment；
Therefore, in order to rapidly diagnose and give treatment to, emergency department usually requires to be equipped with various emergency medical equipments, in order to timely, rapid
Cope with emergency situations in ground.
Aspirator is in emergency department using a kind of more frequent instrument, either first aid early period or emergent operation process
In, the instrument can be all used, is mainly used for quickly removing wound or tissue hydrops, provides good visual ring for successive treatment
Border, and oedema can be eliminated, reduce local organization or organ pressure；There are mainly two types of existing aspirators, and one is easy to be negative
Suction device is pressed, the mostly of such device use are the structures such as sacculus, elastic corrugated cylinder or gun-type pushing cylinder to generate negative pressure, structure letter
It is single, it is readily transported, carries and uses, but due to being limited by sacculus, elastic corrugated cylinder and pushing cylinder stroke, such aspirator is only
Intermittent negative pressure can be generated, quickly continuous attraction can not be carried out, therefore attract efficiency lower；Another kind is electric suction apparatus,
Such aspirator is swift in response, it is high-efficient to attract, but requires to use condition, can not be normal in the open air of not power supply system
It uses, and carries battery modules and will definitely increase the burden of medical staff, therefore do not have convenience.
Summary of the invention
For above situation, to make up technical deficiency present in the prior art, it is quick that the present invention provides a kind of first aid use
Aspirator to solve the problems, such as that existing aspirator portability and high efficiency can not be unified, and has both more multi-functional to substitute other
Routine Medical Device.
Its technical solution solved is: including cylindricality hollow shell, there is the sky coaxially connected with shell in the shell
The end of mandrel, hollow shaft is placed in hull outside；Have the fixed board, movable plate and rotating plate being arranged radially in the shell, fixed board with
Shell connection, movable plate and rotating plate and hollow shaft are hinged, and enclosure interior is separated into not connected by fixed board, movable plate and the rotating plate
Three chambers；Have on the movable plate with the axis of hollow shaft be arranged in parallel and circle distribution in hollow shaft periphery at least one
A straight hole, have on rotor plate with the straight hole coaxial blind hole of corresponding connection one by one, have on shell and straight hole coaxially corresponding connection one by one
Jack；There is the lock pin being slidably disposed in straight hole on the movable plate, lock pin and movable plate are connected through spring, are made in the elastic force of spring
Under, lock pin is slided into jack makes movable plate locking；There are the compression bar being slidably disposed in jack, one end of compression bar on the shell
Be placed in jack and and plunger contacts, the other end of compression bar is as hull outside；The end of the hollow shaft is coaxially bolted with
With the knob of another end in contact of compression bar；There is the push rod with hollow shaft coaxially slide in the hollow shaft, has radial direction in hollow shaft
The slot through hollow shaft and being axially arranged, the cam path for having spiral to be arranged on rotating plate, there is radial sets in one end of the push rod
The mandril set, one end of mandril pass through slot and are placed in cam path；There are three air inlet and three gas vents on shell, described
Three air inlets and three gas vents respectively with three chambers one-to-one correspondence be connected to, have respectively in air inlet and gas vent
Check valve.
The present invention changes the relative motion relation between movable plate and rotating plate using lock pin, realizes air-breathing between three chambers, row
The conversion of gaseity can not only realize the continuous attraction of tissue hydrops, may be used also to meet the suction and discharge operation of different use demands
For using in a variety of conventional medical devices such as respirator, sphygmomanometer, portability and high efficiency, safety and sanitation, energy-saving ring are had both
It protects.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is A-A cross-sectional view of the invention.
Fig. 3 is B-B cross-sectional view of the invention.
Fig. 4 is the enlarged drawing of C portion in Fig. 1 of the invention.
Fig. 5 enters schematic diagram when blind hole for lock pin in Fig. 4 of the invention.
Fig. 6 is the stereoscopic schematic diagram of the positional relationship of fixed board of the invention, movable plate and rotating plate.
Fig. 7 is axonometric drawing of the invention.
Fig. 8 is three-dimensional cutaway view of the invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1 to Fig. 8, the present invention includes the vertically arranged cylindricality hollow shell 1 of axis, is had in the shell 1
The hollow shaft 2 coaxially connected with shell 1, the upper end of hollow shaft 2 are pierced by shell 1 and are placed in outside shell 1；In the shell 1
Fixed board 3, movable plate 4 and the rotating plate 5 for having the axis along shell 1 to be arranged radially, fixed board 3 are connect with shell 1, movable plate 4 and rotating plate 5 and empty
Mandrel 2 is hingedly rotatablely connected, and the fixed board 3, movable plate 4 and rotating plate 5 will be separated into three not connected chambers inside shell 1
Room, three chambers are respectively as follows: the second suction chamber b between the first suction chamber a, movable plate 4 and the rotating plate 5 between fixed board 3 and rotating plate 5
Plenum chamber c between fixed board 3 and movable plate 4；The articulated section of the movable plate 4 and hollow shaft 2 is placed in rotating plate 5 and hollow shaft 2
The top of articulated section has on the articulated section of movable plate 4 and is arranged in parallel with the axis of hollow shaft 2 and along the circumference of hollow shaft 2 point
Be distributed in the periphery of hollow shaft 2 at least one through the straight hole 6 of the articulated section of movable plate 4, have and straight hole 6 on the articulated section of rotor plate 5
The blind hole 7 of coaxial corresponding connection one by one has on shell 1 and the jack 8 of the coaxial corresponding connection one by one of straight hole 6；On the movable plate 4
There is the lock pin 9 being slidably disposed in straight hole 6, lock pin 9 is connect with movable plate 4 through spring 10, under the elastic force effect of spring 10, lock pin 9
Sliding into jack 8 and separating with blind hole 7 makes 4 locking of movable plate；There is the compression bar 11 being slidably disposed in jack 8 on the shell 1,
One end of compression bar 11 is placed in jack 8 and the upper-end contact with lock pin 9, and the other end of compression bar 11 is as 1 top of shell；Described
The upper end corresponding with compression bar 11 of hollow shaft 2 is coaxially bolted with being placed on the outside of 11 other end of compression bar namely 11 top of compression bar
Knob 12, when knob 12 screws, the screw-driven that knob 12 generates pushes compression bar 11 to slide downwards namely to 9 direction of lock pin,
Both and then push lock pin 9 to skid off jack 8 through compression bar 11 and slide into blind hole 7, make movable plate 4 be connected with rotating plate 5 to realize
It rotates simultaneously；There is the push rod 13 in the sliding of its inner coaxial in the hollow shaft 2, extends radially through hollow shaft 2 in hollow shaft 2
And there is the axis spiral along hollow shaft 2 to be arranged simultaneously along the slot 14 of the axis direction of hollow shaft 2 setting, the articulated section of rotating plate 5
There are the mandril 16 being arranged radially in the cam path 15 being connected to slot 14, one end of the push rod 13, and one end of mandril 16 passes through
Slot 14 is placed in cam path 15, and when push rod 13 slides, mandril 16 slides axially with the generation of slot 14 makes push rod 13 can not
Rotation, mandril 16 and cam path 15, which generate transmission, makes rotating plate 5 generate rotation；Air inlet 17 and three there are three being opened up on shell 1
Gas vent 18, three air inlets 17 and three gas vents 18 are connected to three chambers one-to-one correspondence respectively, air inlet
There is check valve 19 corresponding with its own air-flow conducting direction in hole 17 and gas vent 18 respectively.
Preferably, be arranged with the pressure ring 20 being placed between shell 1 and knob 12 in the hollow shaft 2, compression bar 11 with
Pressure ring 20 is connected, and when straight hole 6 has multiple, corresponding multiple compression bars 11 link together through pressure ring 20, is pushed away by knob 12
Dynamic pressure ring 20 drives multiple compression bars 11 while sliding, and both can guarantee the synchronous slide of multiple compression bars 11, is also convenient for multiple compression bars 11
Installation and removal.
Preferably, the nut 21 for being placed in 12 outside of knob is coaxially bolted in the hollow shaft 2, the realization pair of nut 21
The position restriction of knob 12, preventing the accident of knob 12 from falling off causes the position of 11 lock pin 9 of compression bar that can not change and influences normal
It uses.
Preferably, being connected between the push rod 13 and shell 1 through reset spring 22, in the elastic force of reset spring 22
Under effect, push rod 13 can automatically reset to initial position.
Preferably, the other end of the push rod 13 is placed in 1 outside of shell and is connected with pressure handle 23.
Preferably, chamber between the corresponding air inlet 17 of chamber and movable plate 4 and rotating plate 5 between the fixed board 3 and rotating plate 5
The corresponding air inlet 17 in room is connected through air inlet tee tube 24, make two air inlets 17 share air inlet tee tube 24 into
Gas end.
Preferably, the fixed board 3 and movable plate 4 are arranged along the axisymmetrical of shell 1.
Preferably, the check valve 19 is duckbill valve.
Preferably, the slot 14 and cam path 15 are arranged there are two and along the axisymmetrical of hollow shaft 2 respectively, institute
Two ends of the mandril 16 stated correspond respectively with two slots 14 and two cam paths 15.
The present invention is in use, with reference to attached drawing 1, and button 12 is permitted in rotation moves up knob 12, bullet of the lock pin 9 in spring 10
Power acts on lower upward sliding and simultaneously compression bar 11 and pressure ring 20 is pushed to move up, its lower end is gradually sliding from blind hole 7 when 9 upward sliding of lock pin
Out, upper end slide-in jack 8, when knob 12, which is moved to, to be contacted with nut 21, the lower end of lock pin 9 fully slides out blind hole 7, and its
Upper end, which enters jack 8, makes movable plate 4 be connected to shell 1 and can not rotate；The inlet end of air inlet tee tube 24 is connected into liquid collecting tank, and
By the hydrops position of sucking head merging patient；Pressing pressure handle 23 makes 13 slide downward of push rod, and mandril 16 and slot 14 generate axial direction
Sliding rotate push rod 13 can not, and mandril 16 and cam path 15 generate transmission and rotating plate 5 made to generate rotation；Refering to attached drawing 2, work as rotating plate
5 rotation and movable plate 4 it is motionless when, the rotation of rotating plate 5 makes the suction chamber a of 5 two sides of rotating plate and suction chamber b generate air-breathing and row respectively
Gas；After the pressing stroke of push rod 13, pressure handle 23 is unclamped, then push rod 13 is multiple upwards under the elastic force effect of reset spring 22
Position sliding rotates backward the generation of rotating plate 5 at this point, mandril 16 generates transmission with cam path 15, and suction chamber a and suction chamber b change
Respective air-breathing and exhaust condition；Therefore, within the period of motion that the pushing of push rod 13 and reset are formed, suction chamber a and attraction
Room b has one in suction condition always, another is in exhaust condition.
Using These characteristics, suction chamber a air inlet 17 corresponding with suction chamber b is connected to through air inlet tee tube 24, then into
The inlet end of gas tee tube 24 is in continuously suction condition always, so that being in negative pressure shape in liquid collecting tank in real time
State attracts hydrops continuously, substantially increases attraction efficiency.
In order to preferably utilize design feature of the invention, with reference to attached drawing 5, rotating knob 12 moves down it, pressure ring
20 drive compression bar 11 to move down, and compression bar 11 pushes 9 slide downward of lock pin to separate lock pin 9 with jack 8 and be inserted into blind hole 7
Interior, at this point, movable plate 4 is in the state of can be rotated in shell 1, and rotating plate 5 links together through lock pin 9 with movable plate 4 and turns simultaneously
It is dynamic；Under the state, when push rod 13, which reciprocatingly slides, rotates rotating plate 5, fixed board 4 is rotated synchronously with rotating plate 5, and suction chamber b volume is not
Become, therefore do not generate air-breathing and exhaust, suction chamber a and plenum chamber c generate alternating inspiratory and exhaust；Due to plenum chamber c and suction chamber a
Be not connected to suction chamber b, thus the gas in plenum chamber 3 not with the gas mixed flow in suction chamber a and suction chamber b, to protect
The sanitation and hygiene of gas in plenum chamber c are demonstrate,proved.
By the corresponding connection of the air inlet 17 storage oxygen bag of plenum chamber c, corresponding gas vent 18 is connected into breathing mask, then can be made
For respirator use；The corresponding gas vent 18 of plenum chamber c is connected into blood pressure bandage, then can be used as sphygmomanometer use；As it can be seen that for
Using air pressure carry out check or clinical manipulation Medical Devices, the present invention all can be used as gas source for its use, with it is good just
Victory and wide applicability.
In addition, be the common chamber of two kinds of operations due to there was only suction chamber a in three chambers in above two operation,
Therefore, suction chamber b and plenum chamber c can be used interchangeably according to actual needs, equally can reach the hygienic requirements of safely cleaning.
Structure of the invention is exquisite, and it is convenient to operate, and changes the relative motion relation between movable plate and rotating plate using lock pin, realizes three
The conversion of air-breathing, exhaust condition between a chamber using the worm drive of cam path as rotate driving power and cooperates the gas of check valve
Flow control realizes that the suction and discharge under different use demands operate, and then realizes the uninterrupted attraction of tissue hydrops, has both portability
Various first aid occasions can be easily coped with independent of driven by energy with high efficiency；Meanwhile the present invention cannot be only used for attracting
Device, it may also be used for used in a variety of conventional medical devices such as respirator, sphygmomanometer, three not connected chambers ensure that use
When safety and wholesomeness, can effectively avoid the cross-infection between different patients or different case.
Claims (9)
1. a kind of quick aspirator of first aid, including cylindricality hollow shell (1), which is characterized in that have in the shell (1) with
The coaxially connected hollow shaft (2) of shell (1), it is external that the end of hollow shaft (2) is placed in shell (1)；There is diameter in the shell (1)
To the fixed board (3), movable plate (4) and rotating plate (5) of setting, fixed board (3) is connect with shell (1), movable plate (4) and rotating plate (5) with it is hollow
Hingedly, the fixed board (3), movable plate (4) and rotating plate (5) will be separated into three not connected chambers inside shell (1) to axis (2)
Room；Have on the movable plate (4) and the axis of hollow shaft (2) is arranged in parallel and circle distribution is peripheral at least in hollow shaft (2)
One straight hole (6), have on rotor plate (5) with the blind hole (7) of straight hole (6) coaxial corresponding connection one by one, have on shell (1) and straight hole
(6) coaxial one by one to correspond to the jack (8) being connected to；There are the lock pin (9) being slidably disposed in straight hole (6), lock pin on the movable plate (4)
(9) it is connect with movable plate (4) through spring (10), under the elastic force effect of spring (10), lock pin (9) sliding into jack (8) makes
Plate (4) locking；There is the compression bar (11) being slidably disposed in jack (8) on the shell (1), one end of compression bar (11) is placed in jack
(8) it is contacted in and with lock pin (9), the other end of compression bar (11) is external as shell (1)；The end of the hollow shaft (2) is same
Axis is bolted with and the knob (12) of compression bar (11) another end in contact；Have in the hollow shaft (2) and hollow shaft (2) coaxially slide
Push rod (13), have the slot (14) for extending radially through hollow shaft (2) and being axially arranged in hollow shaft (2), rotating plate has spiral on (5)
There are the mandril (16) being arranged radially in the cam path (15) of setting, one end of the push rod (13), and one end of mandril (16) passes through
Slot (14) is placed in cam path (15)；Air inlet (17) and three gas vents (18) there are three on shell (1), described three
A air inlet (17) and three gas vents (18) are connected to three chambers one-to-one correspondence respectively, air inlet (17) and gas vent
(18) there are check valve (19) respectively in.
2. a kind of quick aspirator of first aid according to claim 1, which is characterized in that be arranged with and set in hollow shaft (2)
Pressure ring (20) between shell (1) and knob (12), compression bar (11) are connected with pressure ring (20).
3. a kind of quick aspirator of the first aid told according to claim 1, which is characterized in that hollow shaft is coaxially spirally connected on (2)
There is the nut (21) being placed on the outside of knob (12).
4. a kind of quick aspirator of first aid according to claim 1, which is characterized in that push rod (13) and shell (1) it
Between be connected through reset spring (22).
5. a kind of quick aspirator of first aid according to claim 1, which is characterized in that the other end of push rod (13) is placed in
Shell (1) is external and is connected with pressure handle (23).
6. a kind of quick aspirator of first aid according to claim 1, which is characterized in that between fixed board (3) and rotating plate (5)
The corresponding air inlet (17) of chamber is through air inlet tee tube between the corresponding air inlet of chamber (17) and movable plate (4) and rotating plate (5)
(24) it is connected.
7. a kind of quick aspirator of first aid according to claim 1, which is characterized in that fixed board (3) and movable plate (4) are along shell
The axisymmetrical of body (1) is arranged.
8. a kind of quick aspirator of first aid according to claim 1, which is characterized in that check valve (19) is duckbill valve.
9. a kind of quick aspirator of first aid according to claim 1, which is characterized in that slot (14) and cam path (15)
It is arranged respectively there are two and along the axisymmetrical of hollow shaft (2), two ends of the mandril (16) and two slots (14)
It is corresponded respectively with two cam paths (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273121.6A CN109847121B (en) | 2019-04-04 | 2019-04-04 | Quick aspirator for first aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910273121.6A CN109847121B (en) | 2019-04-04 | 2019-04-04 | Quick aspirator for first aid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109847121A true CN109847121A (en) | 2019-06-07 |
| CN109847121B CN109847121B (en) | 2021-05-04 |
Family
ID=66903456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910273121.6A Active CN109847121B (en) | 2019-04-04 | 2019-04-04 | Quick aspirator for first aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109847121B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US44963A (en) * | 1864-11-08 | Improvement in pumps | ||
| US1404116A (en) * | 1921-08-25 | 1922-01-17 | Hafkesbrink Heinrich | Wing pump |
| US4058857A (en) * | 1976-02-12 | 1977-11-22 | Runge Thomas M | Cardiac replacement pumping devices |
| US5086767A (en) * | 1990-09-26 | 1992-02-11 | Canadian Aging & Rehabilitation Product Development Corporation | Ventilator for assisting the breathing of a patient |
| CN107648711A (en) * | 2016-05-20 | 2018-02-02 | 长庚医疗财团法人林口长庚纪念医院 | Aeration equipment and method |
| CN108799131A (en) * | 2017-05-05 | 2018-11-13 | 周巧玲 | A kind of air-cooled air compressor machine |
-
2019
- 2019-04-04 CN CN201910273121.6A patent/CN109847121B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US44963A (en) * | 1864-11-08 | Improvement in pumps | ||
| US1404116A (en) * | 1921-08-25 | 1922-01-17 | Hafkesbrink Heinrich | Wing pump |
| US4058857A (en) * | 1976-02-12 | 1977-11-22 | Runge Thomas M | Cardiac replacement pumping devices |
| US5086767A (en) * | 1990-09-26 | 1992-02-11 | Canadian Aging & Rehabilitation Product Development Corporation | Ventilator for assisting the breathing of a patient |
| CN107648711A (en) * | 2016-05-20 | 2018-02-02 | 长庚医疗财团法人林口长庚纪念医院 | Aeration equipment and method |
| CN108799131A (en) * | 2017-05-05 | 2018-11-13 | 周巧玲 | A kind of air-cooled air compressor machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109847121B (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106474573A (en) | A kind of obstetrics and gynecology department operation nursing negative pressure suction device | |
| IL274661A (en) | A portable device for automated ventilation | |
| CN115192200A (en) | Surgical robot system and flexible surgical instrument | |
| CN101491475A (en) | Automatic chest compression cardio-pulmonary resuscitation stretcher system | |
| CN109847121A (en) | A kind of quick aspirator of first aid | |
| CN109821081A (en) | A kind of emergency department's portable aspirator | |
| CN1973913A (en) | Portable respirator | |
| CN210844769U (en) | Artificial respiration device for nursing | |
| CN201366024Y (en) | Automatic external chest compression cardiopulmonary resuscitation stretcher | |
| CN109821082B (en) | Multifunctional first-aid aspirator | |
| CN114569818A (en) | Neurosurgery cerebral hemorrhage minimal access drainage auxiliary device | |
| CN200970403Y (en) | Portable respirator | |
| CN212066730U (en) | Stethoscope for emergency department | |
| CN211187217U (en) | Medical electronic sphygmomanometer | |
| CN213249419U (en) | Hemostasis device for cardiology department | |
| CN211724092U (en) | Degassing unit for emergency call | |
| CN205144684U (en) | Sucking disc formula foreign matter extractor | |
| CN220656138U (en) | Artificial respiration device | |
| CN2045278U (en) | Multifunctional rescue bed | |
| CN215129638U (en) | Laparoscopic surgery cuts up suction device | |
| CN218305120U (en) | Smoke absorbing device in laparoscopic surgery | |
| CN214965383U (en) | Disposable aseptic vaginal dilator | |
| CN211327402U (en) | Portable infusion support is used in internal medicine nursing | |
| CN215953369U (en) | Food-borne disease etiology analysis equipment | |
| CN221061421U (en) | Nursing and sucking assisting device for elderly patients in respiratory department |
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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Lei Inventor after: Shi Weiwei Inventor after: Wang Dong Inventor after: Yu Libo Inventor after: Ji Taotao Inventor after: Han Pengchao Inventor before: Ji Taotao Inventor before: Han Pengchao |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210413 Address after: Department of gastrointestinal surgery, hernia and abdominal wall surgery, Yantai Affiliated Hospital, Binzhou Medical College, 717 Jinbu street, Muping District, Yantai City, Shandong Province 264100 Applicant after: Li Lei Address before: 471000 Jinghua Road, Jianxi District, Luoyang, Henan Province, No. 24 Applicant before: THE FIRST AFFILIATED HOSPITAL OF HENAN University OF SCIENCE AND TECHNOLOGY |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |