CN105106005A - Mechanical type external chest compression device - Google Patents
Mechanical type external chest compression device Download PDFInfo
- Publication number
- CN105106005A CN105106005A CN201510616005.1A CN201510616005A CN105106005A CN 105106005 A CN105106005 A CN 105106005A CN 201510616005 A CN201510616005 A CN 201510616005A CN 105106005 A CN105106005 A CN 105106005A
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- CN
- China
- Prior art keywords
- cam follower
- mechanical type
- chest compression
- rotating shaft
- type external
- Prior art date
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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
- A61H31/004—Heart stimulation
- A61H31/006—Power driven
Abstract
The invention discloses a mechanical type external chest compression device. The device comprises an outer barrel, a driving device is arranged inside the outer barrel, the lower end of the driving device is fixed to the bottom of the outer barrel through connecting pieces which are arranged in the radial direction, the upper end of an output shaft of the driving device is connected with a revolving shaft, two driving protrusions are arranged on the outer side face of the revolving shaft in the circumferential direction, and the upper end of the outer barrel is connected with a top cover; a cam jacking rod is arranged between the driving device and the outer barrel, the upper end face of the cam jacking rod is a concave-convex curved surface, long-strip holes are formed in the side wall of the cam jacking rod, the connecting pieces are placed in the long-strip holes so that the connecting pieces can be adapted to the axial motion of the cam jacking rod, a return spring is arranged in an inner chamber of the cam jacking rod, and the lower end of the cam jacking rod extends out of the outer barrel and is connected with a compression plate. The mechanical type external chest compression device is simple in structure, easy to machine and produce, low in cost, small in size, compact in structure, low in weight, convenient, fast, few in transmission components, high in transmission efficiency, low in energy loss and beneficial to battery life.
Description
Technical field
The present invention relates to medical first aid equipment technical field, particularly relate to a kind of mechanical type external chest compression device.
Background technology
Mechanical type cardio-pulmonary resuscitation equipment, its portable, portable feature, each stage of the first aid such as before making the means of its instead artificial CPR be widely used in institute, in institute, and effectively can reduce pressing interruption, ensure compression frequency, according to pressing depth and thorax resilience dynamics, create good emergency resuscitation effect, improve medical rescue efficiency.
Mechanical type cardio-pulmonary resuscitation equipment, according to the difference of its power resources, is mainly divided into Pneumatic heart and lung resuscitating device and electrodynamic type device for resuscitating heart and pulmones:
The main feature of Pneumatic heart and lung resuscitating device (can be divided into again electronic control type and gas control type according to control mode) is: equipment must be equipped with a gas cylinder, the compressed air of prepackage specified pressure is for promoting piston action in this gas cylinder, and realizes repeatedly moving under the control of electromagnetic valve or Pneumatic valve.Its shortcoming is: gas cylinder is heavier, and in first aid procedures, transport very inconvenience as adnexa, emergency time length by the restriction of gas cylinder volume, and is difficult to realize light weight, portable operation.
And electrodynamic type device for resuscitating heart and pulmones, its power mainly comes from rechargeable battery, the transmission of general employing turbine and worm or more complicated linkage realize back and forth pressing, adopt the general complicated integral structure of the device for resuscitating heart and pulmones of this kind of mode, equipment volume is huge, carries inconvenience, and transmission efficiency is low, battery electric quantity loss is serious, and cruising time is short, and equipment cost is high.
Summary of the invention
For this reason, the technical problem to be solved in the present invention overcomes existing mechanical type cardio-pulmonary resuscitation equipment above shortcomings, and then provide a kind of simple and compact for structure, the mechanical external chest compression device that transmission efficiency is high, energy consumption is low, cruising time is long, production cost is low.
For achieving the above object, the present invention is by the following technical solutions:
A kind of mechanical type external chest compression device, it comprises urceolus, drive rotating device is provided with in described urceolus, the lower end of described drive rotating device is fixed on the bottom of described urceolus by the radial connector arranged, the output shaft of described drive rotating device upwards extends, the upper end of described output shaft is connected with rotating shaft, and the lateral surface of described rotating shaft is circumferentially provided with two and drives protruding, and the upper end of described urceolus is connected with the top cover limiting described rotating shaft and move upward, columnar cam follower is provided with between described drive rotating device and described urceolus, the upper surface of described cam follower is concave-convex curved surface, drive the described projection that drives along the apparent motion of described concave-convex curved surface during described axis of rotation, and then drive described cam follower axially-movable, the sidewall of described cam follower is provided with several spaced strip holes extended vertically, described connector is placed in described strip hole to adapt to the axially-movable of described cam follower, the back-moving spring for upwards being resetted by described cam follower is provided with in the inner chamber of described cam follower, the lower end of described cam follower is extended described urceolus and is connected with pressing plate.
Preferably, described concave-convex curved surface is circumferentially provided with two the lowest point and two summits, seamlessly transit between described the lowest point and described summit, the peak of described the lowest point and described summit is provided with slow flat portion, and described driving projection conflict described cam follower when described slow flat portion is axially static.
Preferably, described drive rotating device is motor, and described motor is fixed in motor cabinet, and described back-moving spring is enclosed within the outside at described motor cabinet, and described connector is arranged on described motor cabinet.
Preferably, the middle and upper part, inner side of described cam follower is circumferentially provided with several guide protrusions, described guide protrusions extends to axle center place, the outer surface of described motor cabinet is provided with several gathering sills extended vertically, and described guide protrusions is placed in described gathering sill to guide described cam follower axially-movable.
Preferably, plane bearing is provided with between the upper surface of described rotating shaft and the medial surface of described top cover, described plane bearing and described rotating shaft are coaxially arranged, and described rotating shaft is conflicted with described top cover by described plane bearing and coordinated, and moves upward vertically to limit described rotating shaft.
Preferably, described driving projection is arranged with rolling bearing, and described driving projects through described rolling bearing and contacts with the surface scrolls of described concave-convex curved surface.
Preferably, the inner surface of described cam follower be provided with one for described back-moving spring upper end against annular boss, described guide protrusions is one-body molded on described annular boss.
Preferably, the medial surface of institute's top cover is provided with the annulus to downward-extension, and the internal diameter of described annulus and external diameter are equal with external diameter with the internal diameter of described cam follower respectively, and it is the second cam curved surface of mirror image that the lower surface of described annulus is provided with described concave-convex curved surface structure; Described output shaft is suitable for hindering described rotating shaft circumference to rotate, and is suitable for guiding described rotating shaft to move back and forth vertically; Surface contact, the minimum point of described driving projection and the surface contact of described concave-convex curved surface of the peak that the described driving in described rotating shaft is protruding and described second cam curved surface.
Preferably, the protruding overall flat key type in two ends arc transition of described driving.
Preferably, described connector comprises several cylindrical protrusions be circumferentially arranged on outside described motor cabinet, the axle center place of described cylindrical protrusions is provided with screw, the position corresponding with described cylindrical protrusions of described urceolus is provided with through hole, and bolt or screw screw in described screw through described through hole to be fixed on described urceolus by described motor cabinet.
Mechanical type external chest compression device of the present invention at least has following beneficial effect:
1. mechanical type external chest compression apparatus structure of the present invention is simple, and processing is easy, and production cost is low; And small volume, compact conformation, light weight is convenient, and drive disk assembly is less, and transmission efficiency is high, and energy loss is few, is beneficial to battery durable.
2. mechanical type external chest compression device of the present invention achieves motor continuous rotary conversion of motion and has become axial reciprocating rectilinear motion, requires very low, decrease motor cost and weight to motor; This device, after software control motor speed, can adjust compression frequency according to the actual requirements; And allomeric function is independent, can produce different pressing modes, therefore have good function expansibility from other part fits.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein:
Fig. 1 is the decomposing schematic representation of mechanical type external chest compression device of the present invention;
Fig. 2 is mechanical type external chest compression device half sectional view of the present invention;
Fig. 3 is the structure chart of the cam follower of mechanical type external chest compression device of the present invention;
Fig. 4 is the decomposing schematic representation of the another kind of embodiment of mechanical type external chest compression device of the present invention;
Fig. 5 is the half sectional view of the another kind of embodiment of mechanical type external chest compression device of the present invention.
In figure, Reference numeral is expressed as:
1-urceolus; 11-through hole; 2-drive rotating device; 21-motor cabinet; 22-output shaft; 23-gathering sill; 3-cylindrical protrusions; 30-screw; 31-bolt; 4-rotating shaft; 40-drives projection; 41-rolling bearing; 5-top cover; 51-annulus; 52-second concave-convex curved surface; 6-cam follower; 60-concave-convex curved surface; 61-strip hole; 62-the lowest point; 63-summit; The mild portion of 64-; 65-guide protrusions; 66-annular boss; 67-pressing plate; 7-back-moving spring; 8-plane bearing; 9-screw.
Detailed description of the invention
Embodiment one
See Fig. 1, a kind of mechanical type external chest compression device, it comprises urceolus 1, drive rotating device 2 is provided with in described urceolus 1, the lower end of described drive rotating device 2 is fixed on the bottom of described urceolus 1 by the radial connector arranged, described drive rotating device 2 is motor, described motor is fixed in motor cabinet 21, described motor is by battery-operated, preferred rechargeable battery, described battery is also built in motor cabinet 21, described connector comprises three cylindrical protrusions 3 be circumferentially arranged on outside described motor cabinet 21, the axle center place of described cylindrical protrusions 3 is provided with screw 30, the position corresponding with described cylindrical protrusions 3 of described urceolus 1 is provided with through hole 11, bolt 31 (or screw) screws in described screw 30 through described through hole 11 to be fixed on described urceolus 1 by described motor cabinet 21, the output shaft 22 of described drive rotating device 2 upwards extends, the upper end of described output shaft 22 is connected with rotating shaft 4, described rotating shaft 4 is spacing by key with described output shaft 22 circumference, the lateral surface of described rotating shaft 4 is circumferentially provided with two and drives protruding 40, the upper end of described urceolus 1 is connected with the top cover 5 limiting described rotating shaft 4 and move upward, described top cover 5 is connected with the upper end of urceolus 1 is detachable by screw 9, columnar cam follower 6 is provided with between described drive rotating device 2 and described urceolus 1, the upper surface of described cam follower 6 is concave-convex curved surface 60, described rotating shaft 4 drives the described projection 40 that drives along the apparent motion of described concave-convex curved surface 60 when rotating, and then drive the axially-movable of described cam follower 6, to realize pressing the circulation in thoracic cavity, pressing process is: press down, and------resilience---maintenance---presses down in maintenance wherein press down, keep, the time in each stage such as resilience and frequency can be arranged according to the regulation of " 2010 American Heart Association (AHA) cardio-pulmonary resuscitation (CPR) and emergency cardiovascular care (ECC) guide ", the sidewall of described cam follower 6 is provided with several spaced strip holes 61 extended vertically, cylindrical protrusions 3 in described connector is placed in described strip hole 61 so that the axis pressing motion of described cam follower 6, described cylindrical protrusions 3 has spacing effect to described cam follower 6 in circumference, axially there is the effect of guiding, the back-moving spring 7 for upwards being resetted by described cam follower 6 is provided with in the inner chamber of described cam follower 6, when driving protruding 40 described cam follower 6 is depressed into maximum position, back-moving spring 7 reaches maximum compressibility, and rear drive cam push rod 6 upwards resets, the lower end of described cam follower 6 is extended described urceolus 1 and is connected with pressing plate 67, so that to chest compression.
Mechanical type external chest compression apparatus structure of the present invention is simple, and processing is easy, and production cost is low; And small volume, compact conformation, light weight is convenient, and drive disk assembly is less, and transmission efficiency is high, and energy loss is few, is beneficial to battery durable.
Mechanical type external chest compression device of the present invention achieves motor continuous rotary conversion of motion and has become axial reciprocating rectilinear motion, requires very low, decrease motor cost and weight to motor; This device, after software control motor speed, can adjust compression frequency according to the actual requirements; And allomeric function is comparatively independent, can produce different pressing modes, therefore have good function expansibility from other part fits.
See Fig. 3, in the present embodiment, described concave-convex curved surface 60 is circumferentially provided with two the lowest point 62 and two summits 63, seamlessly transit between described the lowest point 62 and described summit 63, the peak of described the lowest point 62 and described summit 63 is provided with slow flat portion 64, described cam follower 6 axially static (the axis conflict effect of static only consideration driving projection to cam follower herein during the described slow flat portion 64 of described driving projection 40 conflict, get rid of the effect of machine vibration and other factors), also namely when described driving protruding 40 moves to mild 64 position, portion, axial thrust can not be applied to mild portion 64, mild portion 64 in the lowest point 62 is for pressing to maintenance stage during maximum position, the mild portion 64 of summit 63 position is for recoiling to maintenance stage during initial position.
See Fig. 1-3, the operation principle of the mechanical type external chest compression device of the present embodiment is:
After this mechanical type external chest compression device is fixed to chest position, projection 40 is driven to be in the place of mild portion 64 of the lowest point 62 when initial position, starter motor, rotating shaft 4 is rotated counterclockwise (Fig. 1 sees from the top down), protruding 40 are driven upwards to climb from the lowest point 62 along the slope of concave-convex curved surface, the climbing time is pressing time, rotate because cam follower 6 is limited circumference under the effect of cylindrical protrusions 3, therefore cam follower 6 is forced to axially-movable downwards to complete pressing action, when driving protruding 40 to move to the mild portion of summit 63 of concave-convex curved surface 60, now be in and press down maximum point, protruding 40 are driven to be the retention time of pressing maximum point at the traveling time in the mild portion of summit, and rear drive projection 40 starts descending along concave-convex curved surface 60, down slope time is the resilience time, now cam follower 6 upwards resets under the effect of back-moving spring 7, also be rebound, when driving protruding 40 again to move to the lowest point, cam follower 6 recoils to initial position, and now chest also recoils to non-pressed state, drive protruding 40 at the traveling time fixing mild section, be and loosen the retention time.So, drive protruding 40 according to pressing down (climbing), press maintenance, resilience (descending), loosen the sequentially-operating of maintenance, to realize the cardio-pulmonary resuscitation action to patient, its depression depths and operating frequency are determined according to medical standard.
In the present embodiment, the middle and upper part, inner side (between middle part to upper end) of described cam follower 6 is circumferentially provided with several guide protrusions 65, described guide protrusions 65 extends to axle center place, the outer surface of described motor cabinet 21 is provided with several gathering sills 23 extended vertically, described guide protrusions 65 is placed in described gathering sill 23 to guide the axially-movable of described cam follower 6, guide protrusions 65 and cylindrical protrusions 3 lay respectively at the two ends up and down of described cam follower 6, therefore there is good guide effect to cam follower 6 when axially-movable, and the circumference that effectively can limit cam follower 6 is rotated, improve kinetic stability, reduce vibration.
In the present embodiment, plane bearing 8 is provided with between the upper surface of described rotating shaft 4 and the medial surface of described top cover 5, described plane bearing 8 is coaxially arranged with described rotating shaft 4, described plane bearing 8 can be fixed on top cover 5, also can be fixed on the end of output shaft 22 or be fixed on the end face of rotating shaft 4, described rotating shaft 4 is conflicted with described top cover 5 by described plane bearing 8 and is coordinated.By arranging plane bearing 4, can when cam follower 6 presses down for rotating shaft 4 provide strong axial support, and the circumference of countershaft 4 can not rotate and impact, and then transmission efficiency can be improved, save the energy.
In the present embodiment, described driving protruding 40 is arranged with rolling bearing 41, described driving protruding 40 is contacted with the surface scrolls of described concave-convex curved surface 60 by described rolling bearing 41, adopt Structure deformation, friction can be reduced, carry high-octane conversion ratio, save electric energy, extend the working time of battery.
In the present embodiment, the inner surface of described cam follower 6 is provided with the annular boss 66 of conflicting for described back-moving spring 7 for one, described guide protrusions 65 is one-body molded on described annular boss 66, this setup can improve the supporting role to back-moving spring 7 upper end on the one hand, then can improve the steadiness of guide protrusions 65 on the other hand, improve axially directed, circumferential limit accuracy.
Embodiment two
See Fig. 4-5; On the basis of above-described embodiment one, the medial surface of institute's top cover 5 is provided with the annulus 51 to downward-extension by the present embodiment, the internal diameter of described annulus 51 and external diameter are equal with external diameter with the internal diameter of described cam follower 6 respectively, and it is the second cam curved surface 52 of mirror image (with the horizontal plane at summit place for reference mirror picture) that the lower surface of described annulus 51 is provided with described concave-convex curved surface 60 structure; Described output shaft 22 is D profile shaft, or the cross section of described output shaft 22 is rectangular, square, hexagon, octagon etc., as long as described output shaft 22 can be suitable for rotating shaft 4, circumference is spacing, axial reciprocating moves, and concrete form is not limit.This setup is mainly convenient to countershaft 4 circumference spacing (restriction rotating shaft 4 is rotated), have simultaneously and rotating shaft 4 can be made axially to move (now output shaft 22 guides rotating shaft 4 to reciprocatingly slide vertically), the axis hole shape of described rotating shaft 4 and the shape of cross section adaptation of described output shaft 22; The protruding peak of 40 of described driving in described rotating shaft 4 and surface contact, the minimum point of described driving projection 40 and the surface contact of described concave-convex curved surface 60 of described second cam curved surface 52.When initial position, drive the minimum point of protruding 40 and peak to lay respectively at the lowest point of concave-convex curved surface 60 and the second concave-convex curved surface 52, when rotating shaft 4 is rotated, driving cam push rod 6 moves downward, and meanwhile, the second concave-convex curved surface 52 also forces rotating shaft 4 to move downward; In like manner, when cam follower 6 resilience, rotating shaft 4 is also shunk thereupon in the peak valley of the second concave-convex curved surface 52.The major advantage of this setup to shorten the entire length of this press device, and then make the volume of whole press device less, is more convenient for carrying, operating.
The described of the present embodiment drives the protruding 40 overall flat key types in two ends arc transition, or drivings protruding 40 is arranged two rolling bearings contacts with the second concave-convex curved surface 52 respectively at concave-convex curved surface 60, to reduce friction, and raising capacity usage ratio.
Above-mentioned detailed description of the invention is just explained in detail technical scheme of the present invention; the present invention has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; every improvement on basis of the present invention according to above-mentioned principle and spirit, substitute, all should within protection scope of the present invention.
Claims (10)
1. a mechanical type external chest compression device, it is characterized in that: comprise urceolus, drive rotating device is provided with in described urceolus, the lower end of described drive rotating device is fixed on the bottom of described urceolus by the radial connector arranged, the output shaft of described drive rotating device upwards extends, the upper end of described output shaft is connected with rotating shaft, and the lateral surface of described rotating shaft is circumferentially provided with two and drives protruding, and the upper end of described urceolus is connected with the top cover limiting described rotating shaft and move upward, columnar cam follower is provided with between described drive rotating device and described urceolus, the upper surface of described cam follower is concave-convex curved surface, drive the described projection that drives along the apparent motion of described concave-convex curved surface during described axis of rotation, and then drive described cam follower axially-movable, the sidewall of described cam follower is provided with several spaced strip holes extended vertically, described connector is placed in described strip hole to adapt to the axially-movable of described cam follower, the back-moving spring for upwards being resetted by described cam follower is provided with in the inner chamber of described cam follower, the lower end of described cam follower is extended described urceolus and is connected with pressing plate.
2. mechanical type external chest compression device according to claim 1, it is characterized in that: described concave-convex curved surface is circumferentially provided with two the lowest point and two summits, seamlessly transit between described the lowest point and described summit, the peak of described the lowest point and described summit is provided with slow flat portion, and described driving projection conflict described cam follower when described slow flat portion is axially static.
3. mechanical type external chest compression device according to claim 1 and 2, it is characterized in that: described drive rotating device is motor, described motor is fixed in motor cabinet, and described back-moving spring is enclosed within the outside at described motor cabinet, and described connector is arranged on described motor cabinet.
4. mechanical type external chest compression device according to claim 3, it is characterized in that: the middle and upper part, inner side of described cam follower is circumferentially provided with several guide protrusions, described guide protrusions extends to axle center place, the outer surface of described motor cabinet is provided with several gathering sills extended vertically, and described guide protrusions is placed in described gathering sill to guide described cam follower axially-movable.
5. mechanical type external chest compression device according to claim 4, it is characterized in that: between the upper surface of described rotating shaft and the medial surface of described top cover, be provided with plane bearing, described plane bearing and described rotating shaft are coaxially arranged, described rotating shaft is conflicted with described top cover by described plane bearing and is coordinated, and moves upward vertically to limit described rotating shaft.
6., according to the arbitrary described mechanical type external chest compression device of claim 1-5, it is characterized in that: described driving projection is arranged with rolling bearing, and described driving projects through described rolling bearing and contacts with the surface scrolls of described concave-convex curved surface.
7. according to the arbitrary described mechanical type external chest compression device of claim 4-6, it is characterized in that: the inner surface of described cam follower be provided with one for described back-moving spring upper end against annular boss, described guide protrusions is one-body molded on described annular boss.
8. mechanical type external chest compression device according to claim 1, it is characterized in that: the medial surface of institute's top cover is provided with the annulus to downward-extension, the internal diameter of described annulus and external diameter are equal with external diameter with the internal diameter of described cam follower respectively, and it is the second cam curved surface of mirror image that the lower surface of described annulus is provided with described concave-convex curved surface structure; Described output shaft is suitable for hindering described rotating shaft circumference to rotate, and is suitable for guiding described rotating shaft to move back and forth vertically; Surface contact, the minimum point of described driving projection and the surface contact of described concave-convex curved surface of the peak that the described driving in described rotating shaft is protruding and described second cam curved surface.
9. mechanical type external chest compression device according to claim 8, is characterized in that: the protruding overall flat key type in two ends arc transition of described driving.
10. according to the arbitrary described mechanical type external chest compression device of claim 3-9, it is characterized in that: described connector comprises several cylindrical protrusions be circumferentially arranged on outside described motor cabinet, the axle center place of described cylindrical protrusions is provided with screw, the position corresponding with described cylindrical protrusions of described urceolus is provided with through hole, and bolt or screw screw in described screw through described through hole to be fixed on described urceolus by described motor cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616005.1A CN105106005B (en) | 2015-09-24 | 2015-09-24 | A kind of mechanical external chest compression device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616005.1A CN105106005B (en) | 2015-09-24 | 2015-09-24 | A kind of mechanical external chest compression device |
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| Publication Number | Publication Date |
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| CN105106005A true CN105106005A (en) | 2015-12-02 |
| CN105106005B CN105106005B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510616005.1A Active CN105106005B (en) | 2015-09-24 | 2015-09-24 | A kind of mechanical external chest compression device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547960A (en) * | 2019-10-17 | 2019-12-10 | 苏州尚领医疗科技有限公司 | Cardio-pulmonary resuscitation pressing device capable of transmitting X rays |
| CN110584984A (en) * | 2019-10-17 | 2019-12-20 | 苏州尚领医疗科技有限公司 | Pneumatic cardiopulmonary resuscitation press device's gas circuit control system |
| CN110721067A (en) * | 2019-10-24 | 2020-01-24 | 六壹八技术(深圳)有限公司 | Muscle relieving device |
| CN112999057A (en) * | 2021-02-20 | 2021-06-22 | 神耀媚 | Convenient-to-operate heart pressing device for thoracic surgery |
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| CN85201251U (en) * | 1985-04-01 | 1986-03-26 | 上海市第一人民医院 | Training device for external heart massage and artificial aspiration |
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| CN201519285U (en) * | 2009-11-16 | 2010-07-07 | 赵菁 | Automatic in-vitro press device for cardio-pulmonary resuscitation |
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| CN205054813U (en) * | 2015-09-24 | 2016-03-02 | 上海尚领医疗科技有限公司 | Outer press device of mechanical type chest |
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| CN85201251U (en) * | 1985-04-01 | 1986-03-26 | 上海市第一人民医院 | Training device for external heart massage and artificial aspiration |
| CA2097355C (en) * | 1993-01-25 | 1999-07-06 | Ludwik Nowakowski | Cardiopulmonary resuscitation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547960A (en) * | 2019-10-17 | 2019-12-10 | 苏州尚领医疗科技有限公司 | Cardio-pulmonary resuscitation pressing device capable of transmitting X rays |
| CN110584984A (en) * | 2019-10-17 | 2019-12-20 | 苏州尚领医疗科技有限公司 | Pneumatic cardiopulmonary resuscitation press device's gas circuit control system |
| CN110721067A (en) * | 2019-10-24 | 2020-01-24 | 六壹八技术(深圳)有限公司 | Muscle relieving device |
| CN112999057A (en) * | 2021-02-20 | 2021-06-22 | 神耀媚 | Convenient-to-operate heart pressing device for thoracic surgery |
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| Publication number | Publication date |
|---|---|
| CN105106005B (en) | 2017-07-11 |
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