CN211050181U - Heart pressing device for emergency treatment in intracardiac department - Google Patents
Heart pressing device for emergency treatment in intracardiac department Download PDFInfo
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- CN211050181U CN211050181U CN201921179335.9U CN201921179335U CN211050181U CN 211050181 U CN211050181 U CN 211050181U CN 201921179335 U CN201921179335 U CN 201921179335U CN 211050181 U CN211050181 U CN 211050181U
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- intracardiac
- heart
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Abstract
The utility model discloses a heart press device for first aid of intracardiac department relates to medical instrument technical field. The heart pressing device for emergency treatment in an intracardiac department comprises a back plate, a mounting seat, a vertical rod, a cross beam, a telescopic mechanism, a lifting mechanism and a pressing block. The mounting seat is fixedly mounted on the back plate, one end of the vertical rod extends into the mounting seat, the other end of the vertical rod is fixedly connected with the cross beam and perpendicular to the cross beam, the driving motor is fixedly mounted in the cross beam and connected with the lead screw, the lead screw is sleeved outside the nut and is in running fit with the nut, and the lifting mechanism is mounted on the nut and is connected with the pressing block. Compared with the prior art, the utility model provides an intracardiac department is heart press device for first aid is owing to adopted with lead screw normal running fit's nut and installed the elevating system on the nut, so can realize pressing down patient's cardiac automation, degree of mechanization is high, and the human cost is low to it is adjustable to press the degree of depth, presses effectually, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to an intracardiac branch of academic or vocational study is heart pressing device for first aid.
Background
Cardiac compression is a first aid procedure that may be used if a patient experiences shock, or is conscious, unresponsive to a call, etc. The inventor researches and discovers that the existing heart pressing work is mostly carried out manually, a large amount of working time of medical staff is needed to be occupied, the labor cost is high, manual pressing depth is different, the pressing effect is poor, and the risk of secondary injury is caused by over-exertion.
In view of the above, it is important to design and manufacture a cardiac compression device for emergency treatment in the intracardiac department, which is capable of performing automatic compression, particularly in the production of medical devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intracardiac department is heart press device for first aid, simple structure can realize pressing down patient's heart automation, and degree of mechanization is high, and the human cost is low to it is adjustable to press the degree of depth, presses effectually, and the practicality is strong.
The utility model is realized by adopting the following technical scheme.
The utility model provides an intracardiac branch of academic or vocational study is cardiac press device for first aid, which comprises a back plate, the mount pad, the pole setting, the crossbeam, telescopic machanism, elevating system and press the briquetting, mount pad fixed mounting is on the backplate, the backplate is used for supporting patient's back, the one end of pole setting stretches into in the mount pad, and can rotate for the mount pad, the other end and the crossbeam fixed connection of pole setting, and set up perpendicularly with the crossbeam, telescopic machanism includes driving motor, lead screw and nut, driving motor fixed mounting is in the crossbeam, and be connected with the lead screw, outside the nut was located to the lead screw cover, and with nut normal running fit, elevating system installs on the nut, and be connected with pressing the briquetting, press the briquetting and be used.
Further, elevating system includes a holding section of thick bamboo, lift post and lifting unit, and a holding section of thick bamboo and nut fixed connection, the bottom of a holding section of thick bamboo is provided with the opening, and the lift post slides and sets up in the opening, and lifting unit installs on a holding section of thick bamboo, and with the lift post connection, lift post and press a briquetting fixed connection, and lifting unit is used for controlling the lift post and stretches out or retract into a holding section of thick bamboo.
Further, the lifting assembly comprises an oil tank, a hydraulic cylinder and a control piece, the hydraulic cylinder is installed in the containing cylinder and connected with the lifting column, the oil tank is connected with the hydraulic cylinder through the control piece, and the control piece is used for controlling oil inlet or oil outlet of the oil tank so that the lifting column retracts into or extends out of the containing cylinder.
Further, the crossbeam includes first end, second end and connecting portion, and first end passes through connecting portion and second end fixed connection, is provided with the holding cavity in the connecting portion, first end and pole setting fixed connection, and driving motor, lead screw and nut all set up in the holding cavity.
Further, driving motor fixed connection is on first end, and the lead screw stretches into the second end, and is connected with the second end through the bearing, and the lead screw can rotate for the second end.
Furthermore, the bottom of the connecting part is provided with a guide chute, the guide chute is communicated with the accommodating cavity, and the accommodating barrel is arranged in the guide chute in a sliding manner.
Furthermore, the connecting portion comprises a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate, the second side plate, the third side plate and the fourth side plate are connected end to end and combined to form an accommodating cavity, and the guide sliding groove is formed in the first side plate.
Furthermore, a limiting block is arranged on the outer peripheral surface of the accommodating barrel, the limiting block is arranged in the accommodating cavity and is in sliding fit with the first side plate, and one end, far away from the opening, of the accommodating barrel is in sliding fit with the third side plate.
Furthermore, an arc-shaped groove is formed in the back plate and used for placing the head of a patient.
Further, intracardiac branch of academic or vocational study is heart press device for emergency treatment still includes the rotating electrical machines, and the rotating electrical machines is installed in the mount pad, and is connected with the pole setting.
The utility model provides an intracardiac department is heart pressing device for first aid has following beneficial effect:
the utility model provides an intracardiac branch of academic or vocational study is heart press device for first aid, mount pad fixed mounting is on the backplate, the backplate is used for supporting patient's back, the one end of pole setting stretches into in the mount pad, and can rotate for the mount pad, the other end and the crossbeam fixed connection of pole setting, and set up perpendicularly with the crossbeam, telescopic machanism includes driving motor, lead screw and nut, driving motor fixed mounting is in the crossbeam, and be connected with the lead screw, the nut is located to the lead screw cover, and with nut normal running fit, elevating system installs on the nut, and be connected with the press piece, press the piece and be used for pressing patient's chest. Compared with the prior art, the utility model provides an intracardiac department is heart press device for first aid is owing to adopted with lead screw normal running fit's nut and installed the elevating system on the nut, so can realize pressing down patient's cardiac automation, degree of mechanization is high, and the human cost is low to it is adjustable to press the degree of depth, presses effectually, and the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a viewing angle of the emergency cardiac compression device for an intracardiac department according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another view angle of the emergency cardiac compression device for an intracardiac department according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a telescopic mechanism in the emergency cardiac compression device for an intracardiac department according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a lifting mechanism in the emergency cardiac compression device for an intracardiac department according to the embodiment of the present invention;
fig. 5 is a schematic structural view illustrating a connection between a telescoping mechanism and a lifting mechanism in the emergency cardiac compression device for an intracardiac department according to the embodiment of the present invention;
FIG. 6 is a cross-sectional view of the joint of FIG. 5;
fig. 7 is a schematic structural view of the first side plate of the connecting portion in fig. 5.
Icon: 100-heart pressing device for emergency treatment in intracardiac department; 110-a back-plate; 111-an arc-shaped slot; 120-a mount; 130-vertical rod; 140-a cross beam; 141-a first end portion; 142-a second end; 143-a connecting portion; 144-a receiving cavity; 145-a guide chute; 146-a first side panel; 147-a second side panel; 148-a third side panel; 149-a fourth side plate; 150-a telescoping mechanism; 151-drive motor; 152-a screw mandrel; 153-a nut; 160-a lifting mechanism; 161-a receiving cartridge; 162-a lifting column; 163-a lifting assembly; 164-a stop block; 165-opening; 170-rotating the motor; 180-pressing block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
Examples
Referring to fig. 1 and 2 in combination, an embodiment of the present invention provides a cardiac compression device 100 for emergency treatment in an intracardiac department, which is used for emergency treatment of a patient. The automatic pressing device is simple in structure, capable of automatically pressing the heart of a patient, high in mechanization degree, low in labor cost, adjustable in pressing depth, good in pressing effect and high in practicability.
The cardiac compression device 100 for emergency treatment in an intracardiac department includes a back plate 110, a mounting base 120, a vertical rod 130, a cross beam 140, a telescopic mechanism 150, a lifting mechanism 160, a rotating motor 170 and a compression block 180. The back plate 110 is used to support the back of the patient, and when the patient needs to undergo a cardiac compression emergency, the body of the patient lies down and the back of the patient is placed on the back plate 110. The mounting seat 120 is fixedly installed on the back plate 110, and one end of the upright rod 130 extends into the mounting seat 120 and can rotate relative to the mounting seat 120, so as to place the body of the patient on the back plate 110. The rotating motor 170 is installed in the installation seat 120 and connected with the upright rod 130, and the rotating motor 170 can drive the upright rod 130 to rotate relative to the back plate 110, so that the installation seat is convenient and reliable, and the automation degree is high.
In this embodiment, the back plate 110 is provided with an arc-shaped slot 111, and the arc-shaped slot 111 is used for placing the head of the patient. When a patient lies on the back plate 110, the back of the patient is abutted against the back plate 110, and the head of the patient is placed in the arc-shaped groove 111, so that the comfort level of the patient is improved, and the emergency effect is enhanced.
It should be noted that the end of the upright 130 away from the mounting base 120 is fixedly connected to the cross beam 140 and is perpendicular to the cross beam 140. Specifically, the vertical rod 130 is disposed perpendicular to the back plate 110, the horizontal beam 140 is disposed parallel to the back plate 110, and when the back plate 110 is placed on a horizontal ground, the vertical rod 130 is disposed vertically and the horizontal beam 140 is disposed horizontally, so as to ensure that the pressing direction is a vertical direction. In this embodiment, the upright rods 130 and the cross beams 140 are integrally formed to improve the connection strength. The telescopic mechanism 150 is installed in the beam 140 and connected to the elevating mechanism 160, and the elevating mechanism 160 is connected to the pressing block 180. The telescoping mechanism 150 is used to drive the lifting mechanism 160 to move in the horizontal direction to adjust the pressing position to correspond to the position of the heart of the patient. The lifting mechanism 160 is used for driving the pressing block 180 to rise or fall so as to press the chest heart of the patient, thereby realizing the emergency treatment of the patient.
Referring to fig. 3, the telescoping mechanism 150 includes a driving motor 151, a lead screw 152 and a nut 153. The driving motor 151 is fixedly installed in the cross beam 140 and connected with the screw 152, and the driving motor 151 can drive the screw 152 to rotate. The screw 152 is sleeved outside the nut 153 and is in running fit with the nut 153, and the screw 152 can rotate to drive the nut 153 to move along the axial direction of the screw 152. The lifting mechanism 160 is mounted on the nut 153 and connected to the pressing block 180, and when the nut 153 moves, the lifting mechanism 160 is also displaced in the axial direction of the screw 152 to adjust the position of the pressing block 180, and the pressing block 180 is used to press the chest of the patient. Specifically, the screw 152 extends in the horizontal direction to drive the elevating mechanism 160 to move in the horizontal direction by the nut 153.
In this embodiment, the end of the pressing block 180 away from the lifting mechanism 160 is provided with a cushion (not shown), the pressing block 180 contacts with the chest of the patient through the cushion and presses the chest of the patient, and the cushion can buffer the pressure applied by the pressing block 180, so as to improve the comfort of the patient and avoid the pressure injury to the patient.
Referring to fig. 4, the lifting mechanism 160 includes a receiving cylinder 161, a lifting column 162 and a lifting assembly 163. The accommodating cylinder 161 is vertically arranged, the accommodating cylinder 161 is fixedly connected with the nut 153, and the nut 153 can drive the accommodating cylinder 161 to displace along the axial direction of the screw 152. The bottom of the accommodating barrel 161 is provided with an opening 165, the lifting column 162 is slidably arranged in the opening 165, the lifting column 162 is fixedly connected with the pressing block 180, the lifting column 162 can extend out of the opening 165 and descend downwards to drive the pressing block 180 to descend and press the chest of a patient, the lifting column 162 can also ascend upwards and retract into the opening 165 to drive the pressing block 180 to ascend and leave the chest of the patient. The lifting assembly 163 is mounted on the accommodating cylinder 161 and connected to the lifting column 162, and the lifting assembly 163 is used for controlling the lifting column 162 to extend out of or retract into the accommodating cylinder 161.
In this embodiment, the lifting assembly 163 includes an oil tank (not shown), a hydraulic cylinder (not shown), and a control member (not shown). The hydraulic cylinder is installed in the accommodating cylinder 161 and connected to the lifting column 162, and the hydraulic cylinder can drive the lifting column 162 to extend out of or retract into the accommodating cylinder 161. The oil tank is connected with the hydraulic cylinder through a control member, and the control member is used for controlling oil inlet or oil outlet of the oil tank so that the lifting column 162 retracts into or extends out of the accommodating cylinder 161.
When the lifting columns 162 need to retract into the accommodating cylinders 161, the control part controls the hydraulic cylinders to feed oil into the oil tanks, at the moment, oil is fed into the oil tanks, the hydraulic cylinders discharge oil, and the volume of hydraulic oil in the hydraulic cylinders is reduced to drive the lifting columns 162 to retract into the openings 165; when the lifting column 162 needs to extend out of the accommodating cylinder 161, the control part controls the oil tank to supply oil into the hydraulic cylinder, at the moment, the oil is discharged from the oil tank, the hydraulic cylinder takes oil, and the volume of the hydraulic oil in the hydraulic cylinder is increased to drive the lifting column 162 to extend out of the opening 165.
Referring to fig. 5, fig. 6 and fig. 7, the cross beam 140 includes a first end 141, a second end 142 and a connecting portion 143. The first end portion 141 is fixedly connected to the second end portion 142 through the connecting portion 143, and in this embodiment, the first end portion 141 is integrally formed with the second end portion 142 through the connecting portion 143, so as to improve the connection strength. The connecting portion 143 is provided with an accommodating cavity 144, the first end portion 141 is fixedly connected to the upright 130, the driving motor 151, the lead screw 152 and the nut 153 are all disposed in the accommodating cavity 144, and the first end portion 141 and the second end portion 142 relatively close two ends of the accommodating cavity 144.
It is noted that the driving motor 151 is fixedly connected to the first end portion 141 to fix a relative position of the driving motor 151 and the cross beam 140. The screw 152 extends into the second end 142 and is connected to the second end 142 through a bearing (not shown), the screw 152 can rotate relative to the second end 142, the second end 142 can support the screw 152, the screw 152 is always kept in the horizontal direction, and the bearing can greatly reduce the friction force when the screw 152 rotates relative to the second end 142, so that the rotation process of the screw 152 is stable and reliable.
It should be noted that the bottom of the connecting portion 143 is provided with a guiding groove 145, the guiding groove 145 is communicated with the accommodating cavity 144, the accommodating cylinder 161 is slidably disposed in the guiding groove 145, and the guiding groove 145 can limit the position of the accommodating cylinder 161, so that the accommodating cylinder 161 can only slide along the extending direction of the guiding groove 145. Specifically, the extending direction of the guide groove 145 is parallel to the axial direction of the screw 152, that is, the extending direction of the guide groove 145 is a horizontal direction.
In this embodiment, the connecting portion 143 includes a first side plate 146, a second side plate 147, a third side plate 148, and a fourth side plate 149. The first side plate 146, the second side plate 147, the third side plate 148 and the fourth side plate 149 are connected end to end and combined to form an accommodating cavity 144, the first side plate 146 is arranged below the third side plate 148, and the sliding guide groove 145 is arranged on the first side plate 146.
It should be noted that the outer circumferential surface of the accommodating barrel 161 is provided with a limiting block 164, the limiting block 164 is disposed in the accommodating cavity 144 and is in sliding fit with the first side plate 146, and the first side plate 146 can limit the position of the limiting block 164, so as to limit the position of the accommodating barrel 161 and prevent the accommodating barrel 161 from falling out of the sliding guide groove 145. One end of the accommodating cylinder 161, which is far away from the opening 165, is in sliding fit with the third side plate 148, and the third side plate 148 can limit the position of the accommodating cylinder 161, so that the accommodating cylinder 161 is prevented from being retracted upwards into the guide chute 145.
The embodiment of the utility model provides an intracardiac branch of academic or vocational study is heart press device 100 for first aid, mount pad 120 fixed mounting is on backplate 110, backplate 110 is used for supporting patient's back, the one end of pole setting 130 stretches into in mount pad 120, and can rotate for mount pad 120, the other end and the crossbeam 140 fixed connection of pole setting 130, and set up perpendicularly with crossbeam 140, telescopic machanism 150 includes driving motor 151, lead screw 152 and nut 153, driving motor 151 fixed mounting is in crossbeam 140, and be connected with lead screw 152, the nut 153 is located to lead screw 152 cover, and with nut 153 normal running fit, elevating system 160 installs on nut 153, and be connected with pressing piece 180, pressing piece 180 is used for pressing patient's chest. Compared with the prior art, the utility model provides an intracardiac branch of academic or vocational study is heart press device 100 for first aid is owing to adopted with lead screw 152 normal running fit's nut 153 and installed the elevating system 160 on nut 153, so can realize pressing down patient's cardiac automation, degree of mechanization is high, and the human cost is low to it is adjustable to press the degree of depth, presses effectually, and the practicality is strong.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an intracardiac branch of academic or vocational study is heart press device for first aid, a serial communication port, including backplate, mount pad, pole setting, crossbeam, telescopic machanism, elevating system and press the briquetting, mount pad fixed mounting in on the backplate, the backplate is used for supporting patient's back, the one end of pole setting stretches into in the mount pad, and can for the mount pad rotates, the other end of pole setting with crossbeam fixed connection, and with the crossbeam sets up perpendicularly, telescopic machanism includes driving motor, lead screw and nut, driving motor fixed mounting in the crossbeam, and with the lead screw is connected, the lead screw cover is located outside the nut, and with nut normal running fit, elevating system install in on the nut, and with press the briquetting and connect, press the briquetting and be used for pressing patient's chest.
2. The intracardiac department heart cardiac compression device for emergency treatment of claim 1, wherein the lifting mechanism comprises a receiving cylinder, a lifting column and a lifting assembly, the receiving cylinder is fixedly connected with the nut, an opening is arranged at the bottom of the receiving cylinder, the lifting column is slidably arranged in the opening, the lifting assembly is mounted on the receiving cylinder and connected with the lifting column, the lifting column is fixedly connected with the pressing block, and the lifting assembly is used for controlling the lifting column to extend out of or retract into the receiving cylinder.
3. The intracardiac department emergency cardiac compression device of claim 2, wherein the lifting assembly comprises a hydraulic cylinder mounted in the receiving cylinder and connected to the lifting column, and a control member for controlling the oil feeding or discharging from the hydraulic cylinder to retract or extend the lifting column from the receiving cylinder.
4. The intracardiac department heart depressor device for emergency treatment of claim 2, characterized in that, the crossbeam includes first end, second end and connecting portion, first end pass through the connecting portion with second end fixed connection, be provided with the holding cavity in the connecting portion, first end with pole setting fixed connection, driving motor, lead screw and nut all set up in the holding cavity.
5. The intracardiac department emergency cardiac compression device of claim 4, wherein the driving motor is fixedly connected to the first end, the lead screw extends into the second end and is connected to the second end by a bearing, the lead screw being rotatable with respect to the second end.
6. The intracardiac department heart depressor device for emergency treatment of claim 4, characterized in that, the bottom of connecting portion is seted up guide way, guide way and holding cavity intercommunication, the holding section of thick bamboo slip setting in guide way.
7. The intracardiac department heart depressor for emergency treatment of claim 6, characterized in that, the connecting portion includes first curb plate, second curb plate, third curb plate and fourth curb plate, first curb plate, second curb plate, third curb plate and fourth curb plate end to end, and the combination forms the accommodation cavity, the guide chute opens on the first curb plate.
8. The intracardiac department heart depressor for emergency treatment of claim 7, wherein a stopper is disposed on the outer peripheral surface of the accommodating cylinder, the stopper is disposed in the accommodating cavity and slidably engaged with the first side plate, and one end of the accommodating cylinder away from the opening is slidably engaged with the third side plate.
9. The intracardiac department emergency cardiac compression device of claim 1, wherein the back plate is provided with an arc-shaped slot for the head of the patient to rest on.
10. The intracardiac department emergency cardiac compression device of claim 1, further comprising a rotating motor mounted within the mount and connected to the upright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179335.9U CN211050181U (en) | 2019-07-25 | 2019-07-25 | Heart pressing device for emergency treatment in intracardiac department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179335.9U CN211050181U (en) | 2019-07-25 | 2019-07-25 | Heart pressing device for emergency treatment in intracardiac department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211050181U true CN211050181U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179335.9U Expired - Fee Related CN211050181U (en) | 2019-07-25 | 2019-07-25 | Heart pressing device for emergency treatment in intracardiac department |
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| Country | Link |
|---|---|
| CN (1) | CN211050181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101181A (en) * | 2021-05-13 | 2021-07-13 | 西安交通大学医学院第一附属医院 | Heart pressing device for emergency treatment in intracardiac department |
| CN113576880A (en) * | 2021-08-02 | 2021-11-02 | 南华大学 | Vaccine vehicle-mounted automatic heart pressing device and method |
-
2019
- 2019-07-25 CN CN201921179335.9U patent/CN211050181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101181A (en) * | 2021-05-13 | 2021-07-13 | 西安交通大学医学院第一附属医院 | Heart pressing device for emergency treatment in intracardiac department |
| CN113576880A (en) * | 2021-08-02 | 2021-11-02 | 南华大学 | Vaccine vehicle-mounted automatic heart pressing device and method |
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Granted publication date: 20200721 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |