CN112168663A - Emergency rescue equipment used in drowning - Google Patents
Emergency rescue equipment used in drowning Download PDFInfo
- Publication number
- CN112168663A CN112168663A CN202011139085.3A CN202011139085A CN112168663A CN 112168663 A CN112168663 A CN 112168663A CN 202011139085 A CN202011139085 A CN 202011139085A CN 112168663 A CN112168663 A CN 112168663A
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- CN
- China
- Prior art keywords
- sliding
- rescue
- groove
- fixedly arranged
- sliding groove
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/008—Supine patient supports or bases, e.g. improving air-way access to the lungs
Abstract
The invention discloses an emergency rescue device used in drowning, which comprises a rescue box, wherein a rescue cavity with an upward right opening is arranged in the rescue box, a lying plate sliding groove is arranged on the bottom wall of the rescue cavity, a lying plate sliding block is arranged in the lying plate sliding groove in a left-right sliding manner, a power-assisted spring is connected between the lying plate sliding block and the left wall of the lying plate sliding groove, a lying plate is fixedly arranged at the upper end of the lying plate sliding block, the lying plate is arranged on the bottom wall of the rescue cavity in a sliding manner, after a drowning person is sent into the equipment, the equipment automatically lifts the neck part of the drowning person to facilitate breathing, after the cardiac resuscitation pressing position is manually adjusted, the equipment automatically performs cardiac resuscitation pressing work on the drowning person, after thirty times of cardiac resuscitation pressing actions, the device automatically carries out two times of mechanical auxiliary breathing actions, extrudes air into the lung of a drowning person and discharges the air, and simultaneously continuously knocks the back of the drowning person to assist the patient to cough out the lung water.
Description
Technical Field
The invention relates to emergency rescue equipment for drowning, and mainly relates to the technical field of medical rescue.
Background
Along with the development of tourism industry, people who go to the seaside for swimming in summer are more and more, safety events occur frequently, a plurality of drowning people often die due to untimely rescue, people can often be confused and unconscious after meeting the drowning people at the seaside, do not know how to rescue or hesitate, miss the environmental rescue time, and cause the drowning people to die, at present, no special equipment suitable for automatically rescuing the drowning people exists, and therefore the equipment is designed to solve the problems.
Disclosure of Invention
The invention aims to provide emergency rescue equipment for drowning, and solves the problems.
The invention is realized by the following technical scheme.
The invention relates to an emergency rescue device for drowning, which comprises a rescue box, wherein a rescue cavity with an upward right opening is arranged in the rescue box, a lying plate chute is arranged on the bottom wall of the rescue cavity, a lying plate slide block is arranged in the lying plate chute in a left-right sliding manner, a power spring is connected between the lying plate slide block and the left wall of the lying plate chute, a lying plate is fixedly arranged at the upper end of the lying plate slide block, the lying plate is arranged on the bottom wall of the rescue cavity in a sliding manner, a support groove with an upward opening is arranged in the lying plate, a support block is arranged in the support groove in a vertical sliding manner, a support spring is connected between the support block and the bottom wall of the support groove, a concave pillow is fixedly arranged at the upper end of the support block, a drowning person is arranged at the upper end of the lying plate, the concave pillow is arranged at the lower side of the head of the drowning person, a push plate pull ring is, an extrusion block is arranged in the gear groove in a left-right sliding mode, a linkage rack which is arranged in the left wall of the gear groove in a sliding mode is fixedly arranged at the left end of the extrusion block, a rack sliding groove is formed in the left wall of the rescue cavity, a lifting rack is arranged in the rack sliding groove in a sliding mode, a supporting rod is fixedly arranged at the upper end of the lifting rack, a gear shaft is rotatably arranged on the rear wall of the gear groove, and a second gear which is meshed with a knocking ball of the linkage rack and the lifting rack is fixedly arranged on the gear shaft; the support rod is arranged in the rack sliding groove in a sliding manner, a support plate is fixedly arranged at the right end of the support rod, a support sliding groove and an adjusting sliding groove which are communicated with each other are arranged in the support plate, a support sliding block is arranged in the support sliding groove in a sliding manner, an adjusting sliding block which is arranged in the adjusting sliding groove in a sliding manner is fixedly arranged at the upper end of the adjusting sliding block, an adjusting pull ring is fixedly arranged at the upper end of the adjusting sliding block, an L-shaped frame is fixedly arranged at the lower end of the support sliding block, an extrusion sliding groove with a downward opening is arranged in the L-shaped frame, an extrusion sliding rod is arranged in the extrusion sliding groove in a sliding manner, an extrusion reset spring is connected between the extrusion sliding rod and the top wall of the extrusion sliding groove, a cam push plate is fixedly arranged at the lower end, the extrusion cam is arranged on the upper side of the cam push plate; be equipped with in the rescue chamber and breathe the backup pad, breathe the fixed push pedal motor that is equipped with in backup pad upper end, push pedal motor right side be equipped with fixed set up in breathe the air case of backup pad upper end, be equipped with the air chamber in the air case, be equipped with air duct, air guide groove on air chamber roof and the diapire respectively, the fixed push pedal telescopic link that is equipped with of push pedal motor right-hand member slide set up in on the wall of air chamber left side, the fixed slide that is equipped with of push pedal telescopic link right-hand member set up in push away the gas board in the air chamber, be equipped with one way check valve in the push away the gas board, air guide groove lower extreme intercommunication is equipped with soft plastic sealing face mask, soft plastic.
Further, the soft plastic sealing surface cover is arranged right above the concave pillow, a left air outlet groove and a right air outlet groove which are penetrated through are formed in the right wall of the air cavity, a sealing plate sliding groove is formed in the right wall of the air cavity, a sealing plate is arranged in the sealing plate sliding groove in a vertically sliding mode, a sealing plate spring is connected between the sealing plate and the top wall of the sealing plate sliding groove, a push rod arranged on the left side of the sealing plate is fixedly arranged at the right end of the air pushing plate, a knocking cavity with an upward opening is formed in the air pushing plate, a knocking motor is fixedly arranged on the rear wall of the knocking cavity, a knocking rotating shaft is rotatably arranged at the front end of the knocking motor, a knocking disc is fixedly arranged on the knocking rotating shaft, a knocking rubber rod is fixedly arranged on the knocking rubber rod, and.
Furthermore, a sliding groove is formed in the left wall of the rescue cavity, a supporting sliding block fixedly arranged at the right end of the moving sliding groove is arranged in the sliding groove in a sliding mode, a moving sliding groove with a right opening is formed in the supporting sliding block, a moving sliding block is arranged in the moving sliding groove in a sliding mode, and a sliding block spring is arranged between the moving sliding block and the top wall of the moving sliding groove in a connecting mode.
Further, the fixed telescopic link motor that is equipped with in service creeper upper end, the fixed lifting telescopic link that is equipped with in telescopic link motor upper end, the fixed promotion elasticity soft board that is equipped with in lifting telescopic link upper end, promote the elasticity soft board set up in drowned people's neck downside position.
Furthermore, a return spring is connected between the extrusion block and the left wall of the gear groove.
The invention has the beneficial effects that: after sending into equipment with drowning person, the automatic neck part of drowning person of lifting of equipment is convenient for breathe, and after the manual regulation heart is resuscitated and is pressed the position, equipment is automatic carries out heart resuscitation to drowning person and presses work, carries out thirty times heart resuscitation and presses and carry out twice mechanical assistance breathing action automatically after the action, discharges after the air is extruded to drowning person's lung, constantly strikes drowning person's back assistance patient and coughs out lung moisture simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic diagram of the structure at B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the attached drawings 1-3, the emergency rescue device for drowning comprises a rescue box 10, a rescue cavity 11 with an upward rightward opening is arranged in the rescue box 10, a lying plate sliding groove 12 is arranged on the bottom wall of the rescue cavity 11, a lying plate sliding block 13 is arranged in the lying plate sliding groove 12 in a left-right sliding manner, a power spring 14 is connected between the lying plate sliding block 13 and the left wall of the lying plate sliding groove 12, a lying plate 15 is fixedly arranged at the upper end of the lying plate sliding block 13, the lying plate 15 is arranged on the bottom wall of the rescue cavity 11 in a sliding manner, a support groove 18 with an upward opening is arranged in the lying plate 15, a support block 19 is arranged in the support groove 18 in a sliding manner, a support spring 20 is connected between the support block 19 and the bottom wall of the support groove 18, a concave pillow 21 is fixedly arranged at the upper end of the support block 19, a drowning person 17 is arranged at the upper end of the lying plate 15, and the concave pillow 21, a push plate pull ring 16 is fixedly arranged at the right end of the lying plate 15, a gear groove 35 with a right opening is formed between the left walls of the rescue cavity 11, an extrusion block 36 is arranged in the gear groove 35 in a left-right sliding manner, a linkage rack 37 arranged in the left wall of the gear groove 35 in a sliding manner is fixedly arranged at the left end of the extrusion block 36, a rack sliding groove 32 is formed in the left wall of the rescue cavity 11, a lifting rack 33 is arranged in the rack sliding groove 32 in a sliding manner, a support rod 34 is fixedly arranged at the upper end of the lifting rack 33, a gear shaft 38 is rotatably arranged on the rear wall of the gear groove 35, and a knocking ball 30 respectively meshed with the linkage rack 37 and a second gear 40 meshed with the lifting rack 33 are fixedly arranged on the; the support rod 34 is slidably disposed in the rack sliding groove 32, the right end of the support rod 34 is fixedly provided with a support plate 60, the support plate 60 is internally provided with a support sliding groove 61 and an adjustment sliding groove 62 which are communicated with each other, the support sliding groove 61 is internally provided with a support sliding block 63 in a sliding manner, the upper end of the support sliding block 63 is fixedly provided with an adjustment sliding block 64 slidably disposed in the adjustment sliding groove 62, the upper end of the adjustment sliding block 64 is fixedly provided with an adjustment pull ring 65, the lower end of the support sliding block 63 is fixedly provided with an L-shaped frame 66, the L-shaped frame 66 is internally provided with an extrusion sliding groove 67 with a downward opening, the extrusion sliding groove 67 is internally provided with an extrusion sliding rod 68 in a sliding manner, an extrusion reset spring 69 is connected between the extrusion sliding rod 68 and the top wall of the extrusion sliding groove 67, the lower end of the extrusion sliding rod 68 is fixedly provided, the front end of the cam motor 70 is rotatably provided with an extrusion cam 71, and the extrusion cam 71 is arranged on the upper side of the cam push plate 72; be equipped with in the rescue chamber 11 and breathe backup pad 46, breathe backup pad 46 upper end and fixedly be equipped with push pedal motor 48, push pedal motor 48 right side be equipped with fixedly set up in breathe air tank 50 of backup pad 46 upper end, be equipped with air chamber 51 in the air tank 50, be equipped with air channel 54, air guide groove 55 on air chamber 51 roof and the diapire respectively, push pedal motor 48 right-hand member is fixed be equipped with the slip set up in push pedal telescopic link 49 on the air chamber 51 left wall, push pedal telescopic link 49 right-hand member is fixed be equipped with the slip set up in push pedal 52 in the air chamber 51, be equipped with check valve 75 in the push pedal 52, air guide groove 55 lower extreme intercommunication is equipped with soft plastic sealing face mask 47, soft plastic sealing face mask 47 fixed set up with breathe backup pad 46 lower extreme.
Advantageously, the soft plastic sealing mask 47 is arranged right above the concave pillow 21, the right wall of the air cavity 51 is provided with a left-right penetrating air outlet groove 59, a sealing plate sliding groove 56 is arranged on the right wall of the air cavity 51, a sealing plate 57 is arranged in the sealing plate sliding groove 56 in a sliding manner, a sealing plate spring 58 is connected between the sealing plate 57 and the top wall of the sealing plate sliding groove 56, a top rod 53 arranged at the left side of the sealing plate 57 is fixedly arranged at the right end of the air pushing plate 52, a knocking cavity 25 with an upward opening is arranged in the shell 15, a knocking motor 26 is fixedly arranged on the rear wall of the knocking cavity 25, the front end of the knocking motor 26 is rotatably provided with a knocking rotating shaft 27, a knocking disc 28 is fixedly arranged on the knocking rotating shaft 27, a knocking rubber rod 29 is fixedly arranged on the knocking disc 28, a knocking ball 30 is fixedly arranged on the knocking rubber rod 29, and a hemispherical fixture block 31 is fixedly arranged on the bottom wall of the knocking cavity 25.
Advantageously, a sliding groove 41 is formed in the left wall of the rescue cavity 11, a supporting slide block 42 fixedly arranged at the right end of the moving slide groove 43 is arranged in the sliding groove 41 in a vertically sliding manner, a moving slide groove 43 which is opened towards the right is arranged in the supporting slide block 42, a moving slide block 44 is arranged in the moving slide groove 43 in a sliding manner, and a slide block spring 45 is arranged between the moving slide block 44 and the top wall of the moving slide groove 43 in a connecting manner.
Beneficially, the fixed telescopic link motor 22 that is equipped with in service creeper 15 upper end, the fixed lifting telescopic link 23 that is equipped with in telescopic link motor 22 upper end, the fixed promotion elasticity soft board 24 that is equipped with in lifting telescopic link 23 upper end, promotion elasticity soft board 24 set up in drowned people 17 neck downside position.
Advantageously, a return spring 74 is provided in connection between the pressing block 36 and the left wall of the gear groove 35.
The working steps are as follows: after a push plate pull ring 16 is pulled to pull out a lying plate 15 rightwards, a drowned person 17 is placed at the upper end of the lying plate 15, the head of the drowned person 17 is placed at the upper end of a concave pillow 21, a telescopic rod motor 22 is started to enable a lifting telescopic rod 23 to extend, the angle of the neck of the drowned person 17 is adjusted through a lifting elastic soft plate 24 so as to facilitate breathing, and a power-assisted spring 14 pulls a lying plate sliding block 13 to move leftwards after the push plate pull ring 16 is released; the lying plate 15 pushes the extrusion block 36 to move leftwards, the first gear 39 is driven to rotate through the linkage rack 37 so as to drive the gear shaft 38 and the second gear 40 to rotate, the lifting rack 33 is driven to move upwards so as to drive the support rod 34 to move downwards, and the support slider 42 is driven to move downwards so as to drive the breathing support plate 46 to move downwards, so that the soft plastic sealing mask 47 covers the face of the drowned person 17; the support rod 34 moves downwards to drive the support plate 60 to move downwards, the position of the support sliding block 63 is manually adjusted, the adjusting pull ring 65 is pushed and pulled to enable the pressing block 73 to be positioned right above a cardiac resuscitation pressing point, the cam motor 70 is started to enable the extrusion cam 71 to rotate, the cam push plate 72 is pushed by the extrusion cam 71, the pressing block 73 moves downwards to extrude the drowned person 17, then the reset spring 69 is extruded to drive the cam push plate 72 and the pressing block 73 to move upwards to reset, and the steps are repeated to complete cardiac resuscitation; after thirty times of cardiac resuscitation and pressing, starting a push plate motor 48 to drive a push plate telescopic rod 49 to extend and shorten for two times, driving a push plate 52 to move rightwards and push the push plate 52 to move to the right end of a ventilation groove 54, extruding air in an air cavity 51 into the lung of a person through an air guide groove 55 and a soft plastic sealing face mask 47, continuously moving rightwards, pushing a push rod 53 to push a sealing plate 57 to move upwards to enable an air outlet groove 59 to be communicated left and right, exhausting air in the lung of a drowned person 17, opening a one-way valve 75 when the push plate 52 moves leftwards, and repeating twice of the extending and shortening actions of the push plate telescopic rod 49 to complete mechanical auxiliary; the knocking motor 26 is started at the same time of the heart resuscitation and the mechanical assisted respiration work, and the knocking ball 30 is driven by the knocking rubber rod 29 to continuously knock the back of the drowning person 17 for assisting the recovery.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an emergency rescue equipment for when drowning, includes the rescue case, be equipped with the right open-ended rescue chamber that makes progress in the rescue case, be equipped with the service creeper spout on the rescue chamber diapire, horizontal slip is equipped with the service creeper slider in the service creeper spout, the service creeper slider with it is equipped with the helping hand spring to connect between service creeper spout left side wall, the fixed service creeper that is equipped with in service creeper slider upper end, the service creeper slide set up in on the rescue chamber diapire, its characterized in that: the improved multifunctional rescue device is characterized in that a support groove with an upward opening is formed in the creeper, a support block is arranged in the support groove in a vertically sliding manner, a support spring is connected and arranged between the support block and the bottom wall of the support groove, a concave pillow is fixedly arranged at the upper end of the support block, a drowned person is placed at the upper end of the creeper, the concave pillow is arranged at the lower side of the head of the drowned person, a push plate pull ring is fixedly arranged at the right end of the creeper, a gear groove with a rightward opening is arranged between the left walls of the rescue cavity, an extrusion block is arranged in the gear groove in a horizontally sliding manner, a linkage rack slidably arranged in the left wall of the gear groove is fixedly arranged at the left end of the extrusion block, a rack chute is arranged in the left wall of the rescue cavity, a lifting rack is slidably arranged in the rack chute, a support rod is fixedly arranged at the upper end of the, A second gear meshed with the lifting rack; the support rod is arranged in the rack sliding groove in a sliding manner, a support plate is fixedly arranged at the right end of the support rod, a support sliding groove and an adjusting sliding groove which are communicated with each other are arranged in the support plate, a support sliding block is arranged in the support sliding groove in a sliding manner, an adjusting sliding block which is arranged in the adjusting sliding groove in a sliding manner is fixedly arranged at the upper end of the adjusting sliding block, an adjusting pull ring is fixedly arranged at the upper end of the adjusting sliding block, an L-shaped frame is fixedly arranged at the lower end of the support sliding block, an extrusion sliding groove with a downward opening is arranged in the L-shaped frame, an extrusion sliding rod is arranged in the extrusion sliding groove in a sliding manner, an extrusion reset spring is connected between the extrusion sliding rod and the top wall of the extrusion sliding groove, a cam push plate is fixedly arranged at the lower end, the extrusion cam is arranged on the upper side of the cam push plate; be equipped with in the rescue chamber and breathe the backup pad, breathe the fixed push pedal motor that is equipped with in backup pad upper end, push pedal motor right side be equipped with fixed set up in breathe the air case of backup pad upper end, be equipped with the air chamber in the air case, be equipped with air duct, air guide groove on air chamber roof and the diapire respectively, the fixed push pedal telescopic link that is equipped with of push pedal motor right-hand member slide set up in on the wall of air chamber left side, the fixed slide that is equipped with of push pedal telescopic link right-hand member set up in push away the gas board in the air chamber, be equipped with one way check valve in the push away the gas board, air guide groove lower extreme intercommunication is equipped with soft plastic sealing face mask, soft plastic.
2. An emergency rescue apparatus for use in drowning as claimed in claim 1, wherein: the soft plastic sealing surface cover is arranged right above the concave pillow, a left-right through air outlet groove is formed in the right wall of the air cavity, a sealing plate sliding groove is formed in the right wall of the air cavity, a sealing plate is arranged in the sealing plate sliding groove in a vertical sliding mode, a sealing plate spring is arranged between the sealing plate and the top wall of the sealing plate sliding groove in a connected mode, a push rod arranged on the left side of the sealing plate is fixedly arranged at the right end of the air pushing plate, a knocking cavity with an upward opening is formed in the knocking cavity, a knocking motor is fixedly arranged on the rear wall of the knocking cavity, a knocking rotating shaft is rotatably arranged at the front end of the knocking motor, a knocking disc is fixedly arranged on the knocking rotating shaft, a knocking rubber rod is fixedly arranged on the knocking disc, a knocking ball is.
3. An emergency rescue apparatus for use in drowning as claimed in claim 1, wherein: the rescue cavity is characterized in that a sliding groove is formed in the left wall of the rescue cavity, a supporting sliding block fixedly arranged at the right end of the moving sliding groove is arranged in the sliding groove in a sliding mode, a moving sliding groove with a right opening is formed in the supporting sliding block, a moving sliding block is arranged in the moving sliding groove in a sliding mode, and a sliding block spring is arranged between the moving sliding block and the top wall of the moving sliding groove in a connecting mode.
4. An emergency rescue apparatus for use in drowning as claimed in claim 1, wherein: the improved drowning person neck lifting device is characterized in that a telescopic rod motor is fixedly arranged at the upper end of the lying plate, a lifting telescopic rod is fixedly arranged at the upper end of the telescopic rod motor, a lifting elastic soft plate is fixedly arranged at the upper end of the lifting telescopic rod, and the lifting elastic soft plate is arranged at the lower side of the drowning person neck.
5. An emergency rescue apparatus for use in drowning as claimed in claim 1, wherein: and a return spring is connected between the extrusion block and the left wall of the gear groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139085.3A CN112168663A (en) | 2020-10-22 | 2020-10-22 | Emergency rescue equipment used in drowning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139085.3A CN112168663A (en) | 2020-10-22 | 2020-10-22 | Emergency rescue equipment used in drowning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112168663A true CN112168663A (en) | 2021-01-05 |
Family
ID=73923171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011139085.3A Withdrawn CN112168663A (en) | 2020-10-22 | 2020-10-22 | Emergency rescue equipment used in drowning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112168663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249130A (en) * | 2020-02-19 | 2020-06-09 | 山东省立医院 | Hand cardiopulmonary resuscitation emergency treatment device of drowning |
-
2020
- 2020-10-22 CN CN202011139085.3A patent/CN112168663A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249130A (en) * | 2020-02-19 | 2020-06-09 | 山东省立医院 | Hand cardiopulmonary resuscitation emergency treatment device of drowning |
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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 |
Application publication date: 20210105 |
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| WW01 | Invention patent application withdrawn after publication |