CN211512853U

CN211512853U - Portable ECMO emergency equipment

Info

Publication number: CN211512853U
Application number: CN201921005017.0U
Authority: CN
Inventors: 李轶江
Original assignee: Shenzhen Hno Medical Technology Co ltd
Current assignee: Shenzhen Hno Medical Technology Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-09-18
Anticipated expiration: 2029-07-01

Abstract

A portable ECMO emergency equipment, the utility model relates to the technical field of medical appliances, an insulated wire bottom plate is fixedly arranged on the inner side surface of a box body; an oxygenator top cover is vertically and fixedly arranged on the insulated conducting wire bottom plate at the front side of the signal output interface; an oxygenator is arranged on the lower side of the oxygenator top cover; the right side of the oxygenator is sequentially provided with an oxygenator blood inlet, an exhaust gas outlet and an oxygen inlet from top to bottom; the bottom of the left side of the oxygenator is fixedly provided with an oxygenator blood outlet which is connected with a human body through a catheter; a driving motor is fixedly arranged on the insulated wire board at the lower side of the battery; be connected with the centrifugal pump on the left output of driving motor, and the centrifugal pump goes into the blood mouth through coupling hose and oxygenator and is connected, in time launches the rescue to the first aid situation, and the device is installed inside transparent box body, and the medical personnel of being convenient for carry and rescue, have improved first aid efficiency, adopt the block control of high accuracy, increase the first aid success probability.

Description

Portable ECMO emergency equipment

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to portable ECMO emergency equipment.

Background

ECMO is an english abbreviation of extracorporeal membrane oxygenation (extracorporeal membrane oxygenation), which represents a critical emergency level technology in a hospital, even a region and a country, and is an important technology for life support of severe patients with severe cardiopulmonary failure, but the prior art lacks portable ECMO emergency equipment, cannot be conveniently applied when dealing with some outdoor emergency situations, and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's portable ECMO emergency equipment, can launch to outdoor first aid situation in time and rescue, device integral mounting is inside transparent box body, and the medical personnel of being convenient for carry and rescue, have improved the efficiency of first aid greatly, and what adopt is the modular control of high accuracy, has increased the probability that the first aid is successful.

In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a box body and a cover body; the box body is of a hollow structure with an opening at the front side, a cover body is hinged on the box body through a hinge, and the cover body is fixedly connected with the left side edge and the right side edge of the box body through buckles; it also comprises an insulated wire bottom plate, a bracket, a fixing bandage, a centrifugal pump, a driving motor, an oxygenator and an oxygenator top cover; an insulated wire bottom plate is fixedly arranged on the inner side surface of the box body; the right side of the front side wall of the insulated wire bottom plate is fixedly provided with a first power supply positive and negative contact and a second power supply positive and negative contact, the first power supply positive and negative contact is arranged on the lower side of the second power supply positive and negative contact, and the first power supply positive and negative contact and the second power supply positive and negative contact are connected through a power transmission wire; a signal input interface is fixedly arranged on an insulated wire bottom plate on the left side of the positive and negative contacts of the first power supply, an oxygenator top cover is vertically and detachably arranged on the insulated wire bottom plate, a signal output interface is fixedly arranged on the oxygenator top cover corresponding to the upper left corner of the front side wall of the insulated wire bottom plate, and the signal input interface is connected with the signal output interface through a signal transmission wire; a plurality of probes are fixedly arranged on the upper side surface of the oxygenator top cover, a signal transmission interface is fixedly arranged on the end surface of the oxygenator top cover connected with the insulated wire board, and the signal transmission interface is connected with the signal output interface; the lower side of the oxygenator top cover is provided with an oxygenator, the oxygenator is arranged on the inner side surface of the box body, the upper end surface of the oxygenator is fixedly provided with a plurality of detection sensor sites, and the detection sensor sites are connected with the probe; the right side of the oxygenator is sequentially provided with an oxygenator blood inlet, an exhaust gas outlet and an oxygen inlet from top to bottom, and the oxygen inlet is connected with an oxygen source through a conduit; the upper end of the oxygenator is fixedly provided with a bubble outlet which is connected with an external processing device; the bottom of the left side of the oxygenator is fixedly provided with an oxygenator blood outlet which is connected with a human body through a catheter; a battery is fixedly arranged on the insulated lead baseboard on the right side of the oxygenator, and a positive contact point and a negative contact point of the battery are respectively connected with a positive contact point and a negative contact point of a second power supply; a driving motor is fixedly arranged on the insulated wire board at the lower side of the battery, and the lower side of the driving motor is respectively connected with a positive contact and a negative contact of a first power supply; the right end of the driving motor is fixedly provided with a driving motor head interaction end, a data main output end is fixedly arranged on an insulated wire bottom plate on the lower side of the driving motor and connected with external equipment, and a port on the bottom side wall of the data main output end is connected with a signal input interface; the output end on the left side of the driving motor is connected with a centrifugal pump, one end of the centrifugal pump, which is far away from the driving motor, is fixedly provided with a centrifugal pump blood inlet, the centrifugal pump blood inlet is connected with an external blood source through a catheter, the outer surface wall of one end of the centrifugal pump, which is far away from the driving motor, is fixedly provided with a centrifugal pump blood outlet, and the centrifugal pump blood outlet is connected with an oxygenator blood inlet through a connecting hose; the centrifugal pump, the oxygenator and the battery are all fixedly arranged on an insulated wire bottom plate inside the box body through a plurality of brackets, the plurality of brackets are vertically and fixedly arranged on the insulated wire bottom plate, fixing straps are fixedly tied on the centrifugal pump, the oxygenator and the battery, and the inner sides of the fixing straps are fixedly arranged on the insulated wire bottom plate.

Further, the terminal surface of the mutual end of driving motor head on the fixed display screen, four buttons and three-colour alarm lamp that is provided with, the display screen sets up on the upper portion of the mutual end terminal surface of driving motor head, four buttons set up on the terminal surface of the mutual end of driving motor head of display screen downside, the three-colour alarm lamp sets up the downside at the mutual end terminal surface of driving motor head, four buttons are respectively for increasing the flow button, reducing the flow button, pipeline selection button and warning/silence button.

Furthermore, the upper part of the data main output end is fixedly provided with a flow sensor access port, and the flow sensor access port is connected with the display screen and a flow detector in the driving motor in series to form a passage.

After the structure is adopted, the beneficial effects of the utility model are that:

1. various data interfaces, transmission lines and power supply lines are arranged in the insulated wire bottom plate, and are fixedly connected with the plurality of brackets, and the oxygenator top cover is detachably and repeatedly arranged on the inner side wall of the box body made of transparent materials, so that the space and materials are saved, and the carrying is convenient;

2. the box body, the oxygenator, the centrifugal pump and the connecting hose which are made of transparent materials all belong to a disposable device, and can also become a disposable consumable part of the device, so that the overall safety performance of the device is improved.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the inside of the box body of the present invention.

Fig. 3 is a schematic view of the oxygenator and oxygenator top cover of the present invention.

Fig. 4 is a schematic view of the connection structure of the insulated wire base plate, the bracket and the fixing band according to the present invention.

Fig. 5 is a schematic diagram of a connection structure of the signal transmission system and the power transmission system of the present invention.

Fig. 6 is a schematic view of the structure of the operation interface of the head interaction end of the driving motor according to the present invention.

Description of reference numerals:

the device comprises a box body 1, a cover body 2, a buckle 3, an insulated lead base plate 4, a first power supply positive and negative electrode contact 5, a second power supply positive and negative electrode contact 6, a signal input interface 7, a signal output interface 8, a signal transmission lead 9, an oxygenator top cover 10, a probe 11, a signal transmission interface 12, an oxygenator 13, a detection sensor site 14, an oxygenator blood inlet 15, a waste gas outlet 16, an oxygen inlet 17, a bubble outlet 18, an oxygenator blood outlet 19, a battery 20, a driving motor 21, a driving motor head interaction end 22, a data total output end 23, a centrifugal pump 24, a centrifugal pump blood inlet 25, a centrifugal pump blood outlet 26, a connecting hose 27, a bracket 28, a fixing bandage 29, a display screen 30, a button 31, a pipeline selection button 31-1, a flow increasing/reducing button 31-2, alarm mute buttons 31-3, 31-4, Alarm/mute button, three-color alarm lamp 32, flow sensor access 33, drive motor signal output 34, drive motor signal access 35.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: it comprises a box body 1 and a cover body 2; the box body 1 is of a hollow structure with an opening at the front side, the box body 1 and the cover body 2 are both made of transparent materials, the cover body 2 is hinged on the box body 1 through a hinge, and the cover body 2 and the left side edge and the right side edge of the box body 1 are fixedly connected through a buckle 3, so that the opening and the closing are facilitated; it also comprises an insulated wire bottom plate 4, a bracket 28, a fixing bandage 29, a centrifugal pump 24, a driving motor 21, an oxygenator 13 and an oxygenator top cover 10; an insulated wire bottom plate 4 is fixedly arranged on the inner side surface of the box body 1, the insulated wire bottom plate 4 adopts a U-shaped insulating plate, an integrated circuit is arranged on the insulated wire bottom plate 4, a first power supply positive and negative electrode contact 5 and a second power supply positive and negative electrode contact 6 are fixedly arranged on the right side of the front side wall of the insulated wire bottom plate 4, the first power supply positive and negative electrode contact 5 is arranged on the lower side of the second power supply positive and negative electrode contact 6 and is connected with the second power supply positive and negative electrode contact through a power supply transmission wire, and the first power supply positive and negative electrode contact 5 is aAn access point, a second power supply positive and negative contact 6 is an access point of a battery 20, a first power supply positive and negative contact 5 is fixedly provided with a signal input interface 7 on an insulated conducting wire bottom plate 4 at the left side, an oxygenator top cover 10 is vertically and detachably arranged on the insulated conducting wire bottom plate 4, the oxygenator top cover 10 is fixedly provided with a signal output interface 8 corresponding to the upper left corner of the front side wall of the insulated conducting wire bottom plate 4, the signal input interface 7 is connected with the signal output interface 8 through a signal transmission conducting wire 9, the insulated conducting wire bottom plate 4 at the front side of the signal output interface 8 is vertically and fixedly provided with an oxygenator top cover 10 through a buckle clamp, the upper side surface of the oxygenator top cover 10 is fixedly provided with a plurality of probes 11, the probes 11 are respectively an oxygen and front blood sample saturation, oxygen and rear blood oxygen saturation, the front pressure of the oxygenator 13, the rear pressure of the oxygenator 13, the membrane rear pressure of the oxygenator 13, the blood flow temperature and blood cell pressure detection probes 11, the oxygenator top cover 10 is fixedly provided with a plurality of oxygenator probes 12 fixed on the end surface of the oxygenator top cover 10 connected with the insulated conducting wire, the oxygenator top cover 10 is connected with a plurality of a battery 20, the oxygenator top cover 13, the battery 20 is connected with a battery 20, the oxygenator rear battery 20, the battery 20 is connected with a battery 20, the battery top cover 13 is connected with the battery 20, the battery top cover 13 is connected with the battery 20, the battery top cover 13, the oxygenator top cover 13 is connected with the oxygenator the battery top cover 13, the battery top cover 13 is connected with the battery, the oxygenator top³(ii) a Weight: 0.5 kg; the material is as follows: a lithium battery 20; power of battery 20: 72 Wh; output voltage: 24V direct current; transfusion systemCurrent output: 3.0 Ah; a driving motor 21 is fixedly arranged on the insulated wire board at the lower side of the battery 20, and the lower side of the driving motor 21 is respectively connected with a positive contact and a negative contact of a first power supply; the right end of the driving motor 21 is fixedly provided with a driving motor head interaction end 22, the insulating lead bottom plate 4 at the lower side of the driving motor 21 is fixedly provided with a data total output end 23, the data total output end 23 is connected with external equipment, a port on the bottom side wall of the data total output end 23 is connected with a signal input interface 7, the data total output end 23 is fixedly provided with a driving motor signal output port 34 and a driving motor signal input port 35, and the driving motor 21 is connected with the driving pump through the two interfaces; the output end on the left side of the driving motor 21 is connected with a centrifugal pump 24, one end of the centrifugal pump 24, which is far away from the driving motor 21, is fixedly provided with a centrifugal pump blood pumping port 25, the centrifugal pump blood pumping port 25 is connected with an external blood source through a conduit, the outer surface wall of one end of the centrifugal pump 24, which is far away from the driving motor 21, is fixedly provided with a centrifugal pump blood outlet 26, and the centrifugal pump blood outlet 26 is connected with the oxygenator blood inlet 15 through a connecting hose 27; the centrifugal pump 24, the oxygenator 13 and the battery 20 are all fixedly arranged on the insulated conducting wire bottom plate 4 in the box body 1 through a plurality of brackets 28, the plurality of brackets 28 are all vertically and fixedly arranged on the insulated conducting wire bottom plate 4, fixing bands 29 are all fixedly bound on the centrifugal pump 24, the oxygenator 13 and the battery 20, and the inner sides of the fixing bands 29 are fixedly arranged on the insulated conducting wire bottom plate 4.

Further, the end face of the driving motor head interaction end 22 is fixedly provided with a display screen 30, four buttons 31 and a three-color alarm lamp 32, the display screen 30 is arranged on the upper portion of the end face of the driving motor head interaction end 22, the four buttons 31 are arranged on the end face of the driving motor head interaction end 22 on the lower side of the display screen 30, the three-color alarm lamp 32 is arranged on the lower side of the end face of the driving motor head interaction end 22, and the four buttons 31 are respectively an E flow button 31-1, a flow reduction button 31-2, a pipeline selection button 31-3 and an alarm/mute button 31-4.

Furthermore, a flow sensor inlet 33 is fixedly arranged at the upper part of the data main output end 23, and the flow sensor inlet 33 is connected in series with the display screen 30 and a flow detector in the driving motor 21 to form a passage.

The working principle of the specific embodiment is as follows: 1. blood oxygenation process: blood enters a blood inlet 25 through a centrifugal pump, a driving motor 21 is connected with a power supply in a battery 20, the driving motor 21 drives a centrifugal pump 24 to rotate, the centrifugal pump 24 is used for driving the centrifugal pump to pass through a centrifugal pump blood outlet 26 to an oxygenator blood inlet 15, oxygenation is carried out in an oxygenator 13 through the oxygenator 13, oxygenated blood enters a human body through an oxygenator blood outlet 19, a waste gas outlet 16 is arranged conventionally for the oxygenator 13, oxygen-enriched gas diffuses oxygen molecules into red blood cells in the blood to be combined with hemoglobin after passing through hollow fibers of the oxygenator 13, and carbon dioxide automatically enters the hollow fibers due to higher diffusion efficiency so as to release redundant carbon dioxide in the blood; the bubble vent 18 is used in the blood path to vent gases that enter or are otherwise present in the oxygenator 13, and is typically located at the top of the oxygenator 13 to allow rapid and efficient venting of bubbles during priming or operation to prevent complications from gas thrombosis.

2. Data detection and transmission regulation process: the oxygen and the saturation of a front blood sample, the oxygen and the oxygen saturation of a rear blood, the pressure of a front membrane of an oxygenator 13, the pressure of a rear membrane of the oxygenator 13, the blood temperature and the hematocrit probe 11 on the inner side of the oxygenator top cover 10 are used for detecting blood, the data are transmitted to a data total output end 23 through a signal output interface 8 on a U-shaped insulating bottom plate and a signal transmission lead 9 arranged in the bottom plate, the data can be transmitted to external connection equipment through the total data output end, and the data can also be transmitted to a display screen 30 through a driving motor head interaction end 22.

3. Data display and adjustment process: the plurality of buttons 31 are respectively a pipeline selection button 31-1, an increase/decrease flow button 31-2 and an alarm mute button 31-3; the display screen 30 displays the rotation speed and the detected flow rate; when the rotating speed is increased or reduced, the rotating speed with the unit of 100rpm can be increased or decreased by pressing each time; red lamp: alarming when the pressure difference of the front membrane and the rear membrane of the oxygenator 13 exceeds 200mmHg, monitoring a large amount of bubbles, alarming when the electric quantity of the battery 20 is lower than 10%, and alarming when the flow is lower than 1L/min; yellow lamp: the battery 20 alarms when the electric quantity is lower than 20 percent, and the blood flow temperature is lower than 35 ℃; green light: the system works normally; mute button operation description: when the system alarms, the alarm sound can be silenced by pressing a mute button; the pipe selector button operation provides a total of about 3 types of pipe calibers, unified in inches, of 3/8 inches, 1/4 inches, and 1/8 inches, respectively, of the extracorporeal circulation pipe calibers. The initial default caliber is 3/8 inches, and pressing a select 1/4 inches, pressing a select 1/8 inches again, and pressing a select 3/8 inches again forms a one-way circulation select conduit.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A portable ECMO emergency equipment, which comprises a box body (1) and a cover body (2); the box body (1) is of a hollow structure with an opening at the front side, the box body (1) is hinged with a cover body (2) through a hinge, and the cover body (2) is fixedly connected with the left side edge and the right side edge of the box body (1) through buckles (3); the method is characterized in that: the oxygenator also comprises an insulated conducting wire bottom plate (4), a bracket (28), a fixing bandage (29), a centrifugal pump (24), a driving motor (21), an oxygenator (13) and an oxygenator top cover (10); an insulated wire bottom plate (4) is fixedly arranged on the inner side surface of the box body (1); a first power supply positive and negative electrode contact (5) and a second power supply positive and negative electrode contact (6) are fixedly arranged on the right side of the front side wall of the insulated lead bottom plate (4), the first power supply positive and negative electrode contact (5) is arranged on the lower side of the second power supply positive and negative electrode contact (6), and the first power supply positive and negative electrode contact and the second power supply positive and negative electrode contact are connected through a power supply transmission lead; a signal input interface (7) is fixedly arranged on an insulated wire bottom plate (4) on the left side of a first power supply positive and negative electrode contact (5), an oxygenator top cover (10) is vertically and detachably arranged on the insulated wire bottom plate (4), a signal output interface (8) is fixedly arranged on the oxygenator top cover (10) corresponding to the upper left corner of the front side wall of the insulated wire bottom plate (4), and the signal input interface (7) is connected with the signal output interface (8) through a signal transmission wire (9); a plurality of probes (11) are fixedly arranged on the upper side surface of the oxygenator top cover (10), a signal transmission interface (12) is fixedly arranged on the end surface of the oxygenator top cover (10) connected with the insulated wire board, and the signal transmission interface (12) is connected with the signal output interface (8); an oxygenator (13) is arranged on the lower side of the oxygenator top cover (10), the oxygenator (13) is arranged on the inner side surface of the box body (1), a plurality of detection sensor sites (14) are fixedly arranged on the upper end surface of the oxygenator (13), and the detection sensor sites (14) are connected with the probe (11); the right side of the oxygenator (13) is sequentially provided with an oxygenator blood inlet (15), an exhaust gas outlet (16) and an oxygen inlet (17) from top to bottom, and the oxygen inlet (17) is connected with an oxygen source through a guide pipe; the upper end of the oxygenator (13) is fixedly provided with a bubble discharge port (18), and the bubble discharge port (18) is connected with an external processing device; the bottom of the left side of the oxygenator (13) is fixedly provided with an oxygenator blood outlet (19), and the oxygenator blood outlet (19) is connected with a human body through a conduit; a battery (20) is fixedly arranged on the insulated lead bottom plate (4) on the right side of the oxygenator (13), and positive and negative contact points of the battery (20) are respectively connected with positive and negative contacts (6) of a second power supply; a driving motor (21) is fixedly arranged on the insulated wire board at the lower side of the battery (20), and the lower side of the driving motor (21) is respectively connected with a positive contact and a negative contact of a first power supply; a driving motor head interaction end (22) is fixedly arranged at the right end of the driving motor (21), a data main output end (23) is fixedly arranged on an insulated wire bottom plate (4) at the lower side of the driving motor (21), the data main output end (23) is connected with external equipment, and a port on the bottom side wall of the data main output end (23) is connected with the signal input interface (7); the output end on the left side of the driving motor (21) is connected with a centrifugal pump (24), one end of the centrifugal pump (24), which is far away from the driving motor (21), is fixedly provided with a centrifugal pump blood pumping port (25), the centrifugal pump blood pumping port (25) is connected with an external blood source through a catheter, the outer surface wall of one end of the centrifugal pump (24), which is far away from the driving motor (21), is fixedly provided with a centrifugal pump blood outlet (26), and the centrifugal pump blood outlet (26) is connected with an oxygenator blood inlet (15) through a connecting hose (27); centrifugal pump (24), oxygenator (13) and battery (20) all set up on insulating wire bottom plate (4) of box body (1) inside through several bracket (28) are fixed, several bracket (28) are all the vertical fixation set up on insulating wire bottom plate (4), all fix on centrifugal pump (24), oxygenator (13) and battery (20) and tie up and be equipped with fixing strap (29), the inboard of fixing strap (29) is fixed to be set up on insulating wire bottom plate (4).

2. The portable ECMO emergency equipment according to claim 1, wherein: the end face of the head interaction end (22) of the driving motor is fixedly provided with a display screen (30), four buttons (31) and a three-color alarm lamp (32), the display screen (30) is arranged on the upper portion of the end face of the head interaction end (22) of the driving motor, the four buttons (31) are arranged on the end face of the head interaction end (22) of the driving motor on the lower side of the display screen (30), the three-color alarm lamp (32) is arranged on the lower side of the end face of the head interaction end (22) of the driving motor, and the four buttons (31) are respectively an increase flow button (31-1), a decrease flow button (31-2), a pipeline selection button (31-3) and an alarm/mute button (31-4).

3. The portable ECMO emergency equipment according to claim 2, wherein: the upper part of the data main output end (23) is fixedly provided with a flow sensor access port (33), and the flow sensor access port (33), the display screen (30) and a flow detector in the driving motor (21) are connected in series to form a passage.