CN109718408A - A kind of external ventricular assist device - Google Patents
A kind of external ventricular assist device Download PDFInfo
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- CN109718408A CN109718408A CN201910152110.2A CN201910152110A CN109718408A CN 109718408 A CN109718408 A CN 109718408A CN 201910152110 A CN201910152110 A CN 201910152110A CN 109718408 A CN109718408 A CN 109718408A
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Abstract
The present invention relates to ventricular assist device fields, and disclose a kind of external ventricular assist device, including ventricular assist device main body, the upper end of the ventricular assist device main body is provided with No.1 blood-transmitted pipe, the side of the No.1 blood-transmitted pipe of the upper end of the ventricular assist device main body is provided with No. two blood-transmitted pipes, attachment device is provided on the outside of No. two blood-transmitted pipes, the side of the ventricular assist device main body is provided with No.1 connecting wire, the side of the No.1 connecting wire is provided with control button, the side of the control button is provided with No. two connecting wires, the upper end of No. two connecting wires is provided with terminal, the outer surface of the terminal is provided with fixed thread pipe.The ventricular assist device can be convenient for installing blood-transmitted pipe, can be improved the safety in utilization of the ventricular assist device, can be easy to carry, and more convenient when use.
Description
Technical field
The present invention relates to ventricular assist device field, specially a kind of external ventricular assist device.
Background technique
Some trouble with ventricle class disease such as patients with congenital heart, the heart failure end late stage patients of many complexity
Person, because its can not row radical operation treatment, operative mortality rate be high or postoperative complications more than problem, quality of life to patient and
Survival rate causes strong influence, and in order to solve this status, people have made external ventricular assist device, passes through the external heart
Room auxiliary device replaces some functions of heart to mitigate the pressure of patient's heart, and then improves the quality of life and existence of patient
Rate；Existing external ventricular assist device is not easy to install blood-transmitted pipe when in use, and ventricular assist device makes
Lower with safety and not readily portable and use, thus it is proposed that a kind of external ventricular assist device.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of external ventricular assist device, having can be convenient for blood biography
Defeated pipe is installed, and can be improved the safety in utilization of the ventricular assist device, can be easy to carry, and more convenient when use
The advantages that, it solves traditional ventricular assist device and is not easy to that blood-transmitted pipe is installed when in use, ventricular assist device
Safety in utilization it is lower and not readily portable and use the problem of.
(2) technical solution
For realize it is above-mentioned can convenient for being installed to blood-transmitted pipe, can be improved the ventricular assist device using safe
Property, it can be easy to carry, and purpose more convenient when use, the invention provides the following technical scheme: a kind of external ventricle is auxiliary
Device, including ventricular assist device main body are helped, the upper end of the ventricular assist device main body is provided with No.1 blood-transmitted pipe, institute
The side for stating the No.1 blood-transmitted pipe of the upper end of ventricular assist device main body is provided with No. two blood-transmitted pipes, No. two blood
Attachment device is provided on the outside of liquid transfer tube, the side of the ventricular assist device main body is provided with No.1 connecting wire, institute
The side for stating No.1 connecting wire is provided with control button, and the side of the control button is provided with No. two connecting wires, described
The upper end of No. two connecting wires is provided with terminal, and the outer surface of the terminal is provided with fixed thread pipe, described to lead
Battery contact, outside and the fixed thread pipe of the battery contact are provided with above the fixed thread pipe in the outside of wire terminal
Outside is provided with fixed thread cylinder, is provided with carrying annulus on the inside of the fixed thread cylinder of the outer surface of the battery contact,
The upper end of the battery contact is provided with battery case, and the leading exterior surface of the battery case is provided with fixed device, the battery
The back end outer surface of box is provided with bogey.
Preferably, the attachment device includes the fixed semicircular ring of No.1, No. two fixed semicircular rings, movable hinge, fixed spiral shell
Bolt, the rear end of the fixed semicircular ring of the No.1 are provided with No. two fixed semicircular rings, the front end appearance of the fixed semicircular ring of the No.1
The leading exterior surface of face and No. two fixed semicircular rings is provided through fixing bolt, and the No.1 is fixed outside the side of semicircular ring
One side external surface of surface and No. two fixed semicircular rings is provided with movable hinge, the rear end appearance of the fixed semicircular ring of the No.1
Face is flexibly connected by movable hinge with the leading exterior surface of No. two fixed semicircular rings.
Preferably, the fixed device includes fixed frame, reset spring, fixed plate, welding block, anti-skidding tooth socket, described
The inner upper end of fixed frame is provided with reset spring, and the lower end of the reset spring of the inside of the fixed frame is provided with fixation
Plate is provided with welding block, the lower end outer surface of the fixed plate on the outside of the reset spring of the upper end outer surface of the fixed plate
Anti-skidding tooth socket is provided with the interior lower end outer surface of fixed frame.
Preferably, the bogey includes bearing frame, connection sliding slot, connection sliding block, unwrapping wire slot, elastic cotton block, institute
The interior side outer surface for stating bearing frame is provided with connection sliding slot, is provided with connection sliding block on the inside of the connection sliding slot, institute
The side for stating the connection sliding slot of a side external surface of bearing frame is provided with unwrapping wire slot, and a side external surface of the connection sliding block is set
It is equipped with elastic cotton block, a side external surface of the elastic cotton block is living by the interior side outer surface of connection sliding block and bearing frame
Another side external surface of dynamic connection, the connection sliding block is connected by the interior side outer surface activity of connection sliding slot and bearing frame
It connects.
Preferably, the lower end outer surface of the No.1 blood-transmitted pipe is passed by ventricular assist device main body and No. two blood
The lower end outer surface of defeated pipe is fixedly connected, and the lower end outer surface of No. two blood-transmitted pipes is assisted by attachment device and ventricle
The upper end outer surface of apparatus main body is fixedly connected, the interior electrical path length of the attachment device and the outer diameter length of No. two blood-transmitted pipes
It is identical.
Preferably, the input port of the ventricular assist device main body passes through the output of No.1 connecting wire and control button
Port is electrically connected, and a side external surface of the No.1 connecting wire passes through the side appearance of control button and No. two connecting wires
Face is fixedly connected, and the input port of the control button is electrically connected by the output port of No. two connecting wires and battery case.
Preferably, the upper end outer surface of the fixed plate is living by the inner upper end outer surface of reset spring and fixed frame
Dynamic connection, the upper end outer surface of the anti-skidding tooth socket is fixedly connected by fixed plate with the lower end outer surface of reset spring, described
The lower end outer surface of reset spring is fixedly connected by welding block with the upper end outer surface of fixed plate, the quantity of the reset spring
For several groups.
Preferably, the interior aspect face of the fixed thread cylinder is fixed by the outer surface of fixed thread pipe and terminal
Connection, the upper end outer surface of the fixed thread pipe are fixedly connected by fixed thread cylinder with the lower end outer surface of battery contact,
The external thread of the disposed thread and fixed thread pipe of the fixed thread cylinder is mutually twisted.
Preferably, the fixed company of back end outer surface that the leading exterior surface of the bogey passes through battery case and fixed device
It connects, the lower end outer surface of the battery case is fixedly connected by battery contact with the upper end outer surface of terminal, the battery
The lower end outer surface of connector is fixedly connected by terminal with the upper end outer surface of No. two connecting wires.
Beneficial effect
Compared with prior art, the present invention provides a kind of external ventricular assist device, have it is following the utility model has the advantages that
1, because the ventricular assist device is provided with attachment device, so No. two blood-transmitted pipes first can be inserted in ventricle auxiliary dress
It sets in main body, pulls the fixed semicircular ring of No.1 and No. two fixed semicircular rings then to outside, make the fixed semicircular ring and two of its No.1
Number fixed semicircular ring, which separates, is placed on No. two blood-transmitted pipes and ventricle for the fixed semicircular ring of No.1, No. two fixed semicircular rings simultaneously
The junction of auxiliary device main body allows secondly the junction of number blood-transmitted pipe and ventricular assist device main body is fixed positioned at No.1
Between semicircular ring and No. two fixed semicircular rings, being then closed the fixed semicircular ring of No.1, No. two fixed semicircular rings simultaneously will fixed spiral shell
Bolt passes through the fixed semicircular ring of No.1 and No. two fixed semicircular rings, and the fixed semicircular ring of No.1 and No. two fixed semicircular rings are fixed on
No. two blood-transmitted pipes are extruded in together and complete to install in ventricular assist device main body, and then realize that it is convenient for No. two blood
The benefit that liquid transfer tube is installed.
2, because the ventricular assist device is provided with fixed device, so the fixed frame on battery case can be moved to makes
It at the waistband of user, is pressed then under, enables its waistband between fixed plate and fixed frame, while reset spring is received
Contracting generates thrust, and promotion fixed plate, which is moved for waistband to be fixed between fixed plate and fixed frame, is fixed on battery case
At the waistband of user, its user is set not have to carry by the way of portable when carrying, and then realize it just
In the benefit of carrying.
3, because the ventricular assist device is provided with fixed thread cylinder, so after terminal is inserted on battery contact,
The fixed thread cylinder on battery contact can be rotated, the fixed thread pipe on its fixed thread cylinder and terminal is enable to be engaged
Terminal and battery contact are fixed together together, effectively prevented in carrying use process because of terminal
It is mutually separated with battery contact and the ventricular assist device is caused to run out of steam the phenomenon that shutting down, and then realize that it improves the ventricle
The benefit of the safety in utilization of auxiliary device.
4, because the ventricular assist device is provided with bogey, so control button can be placed on bearing frame,
It is pressed then under, while connecting the connection sliding block slide downward in sliding slot and control button is helped to enter in bearing frame, allow it
Control button can and battery case be fixed together to reduce and be formed by space occupied area between control button and battery case,
It allows the structure of the ventricular assist device can be more compact, and then realizes its more convenient benefit when in use.
Detailed description of the invention
Fig. 1 is structure of the invention overall schematic；
Fig. 2 is the front section view of structure of the invention A；
Fig. 3 is the schematic diagram of structure of the invention attachment device；
Fig. 4 is the lateral plan of the fixed device of structure of the invention；
Fig. 5 is the connection view of structure of the invention terminal and battery contact；
Fig. 6 is the front section view of structure of the invention fixed thread cylinder；
Fig. 7 is the schematic diagram of structure of the invention bogey；
Fig. 8 is the enlarged drawing of structure of the invention B.
In figure: 1, ventricular assist device main body；2, No.1 blood-transmitted pipe；3, No. two blood-transmitted pipes；4, attachment device；
41, the fixed semicircular ring of No.1；42, No. two fixed semicircular rings；43, movable hinge；44, fixing bolt；5, No.1 connecting wire；6,
Control button；7, No. two connecting wires；8, terminal；9, fixed thread cylinder；10, battery contact；11, battery case；12, fixed
Device；121, fixed frame；122, reset spring；123, fixed plate；124, welding block；125, anti-skidding tooth socket；13, carrying dress
It sets；131, bearing frame；132, sliding slot is connected；133, connection sliding block；134, unwrapping wire slot；135, elastic cotton block；14, fixed thread
Pipe；15, annulus is carried.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-8, a kind of external ventricular assist device, including ventricular assist device main body 1, ventricular assist device master
The upper end of body 1 is provided with No.1 blood-transmitted pipe 2, the side of the No.1 blood-transmitted pipe 2 of the upper end of ventricular assist device main body 1
No. two blood-transmitted pipes 3 are provided with, the outside of No. two blood-transmitted pipes 3 is provided with attachment device 4, ventricular assist device main body 1
Side be provided with No.1 connecting wire 5, the side of No.1 connecting wire 5 is provided with control button 6, the side of control button 6
No. two connecting wires 7 are provided with, the upper end of No. two connecting wires 7 is provided with terminal 8, the outer surface setting of terminal 8
There is fixed thread pipe 14, the top of the fixed thread pipe 14 in the outside of terminal 8 is provided with battery contact 10, battery contact 10
Outside and the outside of fixed thread pipe 14 be provided with fixed thread cylinder 9, the fixed thread cylinder 9 of the outer surface of battery contact 10
Inside be provided with carrying annulus 15, the upper end of battery contact 10 is provided with battery case 11, and the leading exterior surface of battery case 11 is set
It is equipped with fixed device 12, the back end outer surface of battery case 11 is provided with bogey 13.
Attachment device 4 includes No.1 fixed semicircular ring 41, two fixed semicircular ring 42, movable hinge 43, fixing bolt 44,
The rear end of the fixed semicircular ring 41 of No.1 is provided with No. two fixed semicircular rings 42, the leading exterior surface and two of the fixed semicircular ring 41 of No.1
The leading exterior surface of number fixed semicircular ring 42 is provided through fixing bolt 44, a side external surface of the fixed semicircular ring 41 of No.1
Movable hinge 43, the back end outer surface of the fixed semicircular ring 41 of No.1 are provided with a side external surface of No. two fixed semicircular rings 42
It is flexibly connected by movable hinge 43 with the leading exterior surface of No. two fixed semicircular rings 42；Fixed device 12 includes fixed frame
121, reset spring 122, fixed plate 123, welding block 124, anti-skidding tooth socket 125, the inner upper end of fixed frame 121 are provided with multiple
Position spring 122, the lower end of the reset spring 122 of the inside of fixed frame 121 is provided with fixed plate 123, the upper end of fixed plate 123
The outside of the reset spring 122 of outer surface is provided with welding block 124, lower end outer surface and the fixed frame 121 of fixed plate 123
Interior lower end outer surface is provided with anti-skidding tooth socket 125；Bogey 13 includes bearing frame 131, connection sliding slot 132, connection
Sliding block 133, unwrapping wire slot 134, elastic cotton block 135, the interior side outer surface of bearing frame 131 are provided with connection sliding slot 132, even
The inside for connecing sliding slot 132 is provided with connection sliding block 133, and the side of the connection sliding slot 132 of a side external surface of bearing frame 131 is set
It is equipped with unwrapping wire slot 134, a side external surface of connection sliding block 133 is provided with elastic cotton block 135, the side appearance of elastic cotton block 135
Face is flexibly connected by connection sliding block 133 with the interior side outer surface of bearing frame 131, outside the other side of connection sliding block 133
Surface is flexibly connected by connecting sliding slot 132 with the interior side outer surface of bearing frame 131；Under No.1 blood-transmitted pipe 2
End outer surface is fixedly connected by ventricular assist device main body 1 with the lower end outer surface of No. two blood-transmitted pipes 3, and No. two blood pass
The lower end outer surface of defeated pipe 3 is fixedly connected by attachment device 4 with the upper end outer surface of ventricular assist device main body 1, connection dress
Set 4 interior electrical path length it is identical as the outer diameter length of No. two blood-transmitted pipes 3；The input port of ventricular assist device main body 1 passes through
The output port of No.1 connecting wire 5 and control button 6 is electrically connected, and a side external surface of No.1 connecting wire 5 passes through control
Button 6 is fixedly connected with a side external surface of No. two connecting wires 7, and the input port of control button 6 passes through No. two connecting wires 7
It is electrically connected with the output port of battery case 11；The upper end outer surface of fixed plate 123 passes through reset spring 122 and fixed frame
121 inner upper end outer surface is flexibly connected, and the upper end outer surface of anti-skidding tooth socket 125 passes through fixed plate 123 and reset spring 122
Lower end outer surface be fixedly connected, the lower end outer surface of reset spring 122 passes through outside the upper end of welding block 124 and fixed plate 123
Surface is fixedly connected, and the quantity of reset spring 122 is several groups；The interior aspect face of fixed thread cylinder 9 passes through fixed thread pipe
14 are fixedly connected with the outer surface of terminal 8, and the upper end outer surface of fixed thread pipe 14 is connect by fixed thread cylinder 9 with battery
First 10 lower end outer surface is fixedly connected, and the disposed thread of fixed thread cylinder 9 is mutually stung with the external thread of fixed thread pipe 14
It closes；The leading exterior surface of bogey 13 is fixedly connected by battery case 11 with the back end outer surface of fixed device 12, battery case
11 lower end outer surface is fixedly connected by battery contact 10 with the upper end outer surface of terminal 8, the lower end of battery contact 10
Outer surface is fixedly connected by terminal 8 with the upper end outer surface of No. two connecting wires 7.
When in use, No. two blood-transmitted pipes 3 can be connected in ventricular assist device main body 1 by attachment device 4,
Then the ventricle of No. two blood-transmitted pipes 3 and patient is linked together, while by the active of No.1 blood-transmitted pipe 2 and patient
Arteries and veins links together, and then the terminal 8 in No. two connecting wires 7 is inserted on the battery contact 10 on battery case 11, is made
It is that ventricular assist device main body 1 provides power by battery contact 10, then passes through the control button in No.1 connecting wire 5
6 pairs of ventricular assist device main bodys 1 control, and the blood for enabling its ventricular assist device main body 1 to be produced ventricle passes through two
Number blood-transmitted pipe 3 is extracted out, is then delivered to the whole body for flowing to patient in aorta by No.1 blood-transmitted pipe 2, is made it
Blood out requires no disease human heart to mitigate the pressure of heart of patient, more practical.
In conclusion because the ventricular assist device is provided with attachment device 4, so can be first by No. two blood-transmitted pipes 3
It is inserted in ventricular assist device main body 1, pulls the fixed semicircular ring 41 of No.1 and No. two fixed semicircular rings 42 then to outside, make it
The fixed semicircular ring 41 of No.1 and No. two fixed semicircular rings 42 separate the fixed fixed semicircular ring 42 of semicircular ring 41, two of No.1 simultaneously
It is placed on the junction of No. two blood-transmitted pipes 3 and ventricular assist device main body 1, is allowed secondly number blood-transmitted pipe 3 and ventricle are auxiliary
It helps the junction of apparatus main body 1 to be located between the fixed semicircular ring 41 of No.1 and No. two fixed semicircular rings 42, it is solid to be then closed No.1
Determine semicircular ring 41, two fixed semicircular rings 42 and fixing bolt 44 is passed through into the fixed semicircular ring 41 of No.1 and No. two fixations half simultaneously
The fixed semicircular ring 41 of No.1 and No. two fixed semicircular rings 42 are fixed together and squeeze No. two blood-transmitted pipes 3 by annulus 42
Installation is completed in ventricular assist device main body 1, and then realizes its benefit for being convenient for installing No. two blood-transmitted pipes 3；
Because the ventricular assist device is provided with fixed device 12, so the fixed frame 121 on battery case 11 can be moved to use
It at the waistband of person, is pressed then under, enables its waistband between fixed plate 123 and fixed frame 121, while resetting bullet
Spring 122, which is shunk, generates thrust, pushes fixed plate 123 to be moved and waistband is fixed between fixed plate 123 and fixed frame 121
Battery case 11 is fixed at the waistband of user, its user is allow not have to carry out by the way of portable when carrying
It carries, and then realizes its portable benefit；Because the ventricular assist device is provided with fixed thread cylinder 9, so by conducting wire
After connector 8 is inserted on battery contact 10, the fixed thread cylinder 9 on battery contact 10 can be rotated, its fixed thread cylinder 9 is enable
It is interlocked with the fixed thread pipe 14 on terminal 8 and terminal 8 and battery contact 10 is fixed together, effectively
Prevent carry use process in mutually separated because of terminal 8 with battery contact 10 caused by the ventricular assist device lose it is dynamic
The phenomenon that power shuts down, and then realize that it improves the benefit of the safety in utilization of the ventricular assist device；Because the ventricle assists
Device is provided with bogey 13, so control button 6 can be placed on bearing frame 131, presses then under, simultaneously
133 slide downward of connection sliding block connected in sliding slot 132 helps control button 6 to enter in bearing frame 131, allows its control button
6 can and battery case 11 be fixed together to reduce and be formed by space occupied area between control button 6 and battery case 11, allow
The structure of the ventricular assist device can be more compact, and then realizes its more convenient benefit when in use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of external ventricular assist device, including ventricular assist device main body (1), it is characterised in that: the ventricle auxiliary dress
The upper end for setting main body (1) is provided with No.1 blood-transmitted pipe (2), the No.1 blood of the upper end of the ventricular assist device main body (1)
The side of liquid transfer tube (2) is provided with No. two blood-transmitted pipes (3), the company of being provided on the outside of No. two blood-transmitted pipes (3)
The side of connection device (4), the ventricular assist device main body (1) is provided with No.1 connecting wire (5), the No.1 connecting wire
(5) side is provided with control button (6), and the side of the control button (6) is provided with No. two connecting wires (7), and described two
The upper end of number connecting wire (7) is provided with terminal (8), and the outer surface of the terminal (8) is provided with fixed thread pipe
(14), battery contact (10) are provided with above the fixed thread pipe (14) in the outside of the terminal (8), the battery connects
It is provided with fixed thread cylinder (9) on the outside of the outside and fixed thread pipe (14) of head (10), outside the battery contact (10)
Carrying annulus (15) is provided on the inside of the fixed thread cylinder (9) on surface, the upper end of the battery contact (10) is provided with battery
The leading exterior surface of box (11), the battery case (11) is provided with fixed device (12), the rear end appearance of the battery case (11)
Face is provided with bogey (13).
2. a kind of external ventricular assist device according to claim 1, it is characterised in that: the attachment device (4) includes
No.1 fixes semicircular ring (41), No. two fixed semicircular rings (42), movable hinge (43), fixing bolts (44), and the No.1 is fixed
The rear end of semicircular ring (41) is provided with No. two fixed semicircular rings (42), the leading exterior surface of the No.1 fixed semicircular ring (41) with
The leading exterior surface of No. two fixed semicircular rings (42) is provided through fixing bolt (44), and the No.1 is fixed semicircular ring (41)
A side external surface and a side external surface of No. two fixed semicircular rings (42) be provided with movable hinge (43), the No.1 is fixed
The back end outer surface of semicircular ring (41) is connected by movable hinge (43) and the leading exterior surface activity of No. two fixed semicircular rings (42)
It connects.
3. a kind of external ventricular assist device according to claim 1, it is characterised in that: the fixed device (12) includes
Fixed frame (121), reset spring (122), fixed plate (123), welding block (124), anti-skidding tooth socket (125), the fixed frame
The inner upper end of frame (121) is provided with reset spring (122), the reset spring (122) of the inside of the fixed frame (121)
Lower end is provided with fixed plate (123), is provided on the outside of the reset spring (122) of the upper end outer surface of the fixed plate (123)
Welding block (124), the lower end outer surface of the fixed plate (123) and the interior lower end outer surface of fixed frame (121) are respectively provided with
There are anti-skidding tooth socket (125).
4. a kind of external ventricular assist device according to claim 1, it is characterised in that: the bogey (13) includes
Bearing frame (131), connection sliding slot (132), connection sliding block (133), unwrapping wire slot (134), elastic cotton block (135), the carrying
The interior side outer surface of frame (131) is provided with connection sliding slot (132), the company of being provided on the inside of the connection sliding slot (132)
It connects sliding block (133), the side of the connection sliding slot (132) of a side external surface of the bearing frame (131) is provided with unwrapping wire slot
(134), a side external surface of the connection sliding block (133) is provided with elastic cotton block (135), and the one of the elastic cotton block (135)
Side external surface is flexibly connected by connection sliding block (133) with the interior side outer surface of bearing frame (131), the connection sliding block
(133) another side external surface is flexibly connected by connecting sliding slot (132) with the interior side outer surface of bearing frame (131).
5. a kind of external ventricular assist device according to claim 1, it is characterised in that: the No.1 blood-transmitted pipe
(2) the fixed company in lower end outer surface that lower end outer surface passes through ventricular assist device main body (1) and No. two blood-transmitted pipes (3)
It connects, the lower end outer surfaces of No. two blood-transmitted pipes (3) is upper by attachment device (4) and ventricular assist device main body (1)
End outer surface is fixedly connected, and the interior electrical path length of the attachment device (4) is identical as the outer diameter length of No. two blood-transmitted pipes (3).
6. a kind of external ventricular assist device according to claim 1, it is characterised in that: the ventricular assist device main body
(1) input port is electrically connected by the output port of No.1 connecting wire (5) and control button (6), the No.1 connection
One side external surface of conducting wire (5) is fixedly connected by control button (6) with a side external surface of No. two connecting wires (7), described
The input port of control button (6) is electrically connected by the output port of No. two connecting wires (7) and battery case (11).
7. a kind of external ventricular assist device according to claim 3, it is characterised in that: the fixed plate (123) it is upper
End outer surface is flexibly connected by reset spring (122) with the inner upper end outer surface of fixed frame (121), the anti-skidding tooth socket
(125) upper end outer surface is fixedly connected by fixed plate (123) with the lower end outer surface of reset spring (122), the reset
The lower end outer surface of spring (122) is fixedly connected by welding block (124) with the upper end outer surface of fixed plate (123), described multiple
The quantity of position spring (122) is several groups.
8. a kind of external ventricular assist device according to claim 1, it is characterised in that: the fixed thread cylinder (9)
Interior aspect face is fixedly connected by fixed thread pipe (14) with the outer surface of terminal (8), the fixed thread pipe (14)
Upper end outer surface be fixedly connected by fixed thread cylinder (9) with the lower end outer surface of battery contact (10), the fixed thread
The external thread of the disposed thread and fixed thread pipe (14) of cylinder (9) is mutually twisted.
9. a kind of external ventricular assist device according to claim 1, it is characterised in that: before the bogey (13)
End outer surface is fixedly connected by battery case (11) with the back end outer surface of fixed device (12), the lower end of the battery case (11)
Outer surface is fixedly connected by battery contact (10) with the upper end outer surface of terminal (8), under the battery contact (10)
End outer surface is fixedly connected by terminal (8) with the upper end outer surface of No. two connecting wires (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152110.2A CN109718408B (en) | 2019-02-28 | 2019-02-28 | External ventricular assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152110.2A CN109718408B (en) | 2019-02-28 | 2019-02-28 | External ventricular assist device |
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| Publication Number | Publication Date |
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| CN109718408A true CN109718408A (en) | 2019-05-07 |
| CN109718408B CN109718408B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910152110.2A Expired - Fee Related CN109718408B (en) | 2019-02-28 | 2019-02-28 | External ventricular assist device |
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| CN109014500A (en) * | 2018-08-30 | 2018-12-18 | 广东宏穗晶科技服务有限公司 | A kind of arc welding robot |
| CN208253238U (en) * | 2018-02-23 | 2018-12-18 | 黄春华 | A kind of explosion-proof head lamp |
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| CN206657441U (en) * | 2017-04-12 | 2017-11-21 | 童旸 | A kind of portable POS |
| US20180311427A1 (en) * | 2017-04-28 | 2018-11-01 | Tc1 Llc | Patient adapter for driveline cable and methods |
| CN208253238U (en) * | 2018-02-23 | 2018-12-18 | 黄春华 | A kind of explosion-proof head lamp |
| CN109014500A (en) * | 2018-08-30 | 2018-12-18 | 广东宏穗晶科技服务有限公司 | A kind of arc welding robot |
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| Publication number | Publication date |
|---|---|
| CN109718408B (en) | 2021-05-07 |
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