CN218923572U

CN218923572U - Artificial heart auxiliary power pump with built-in power supply

Info

Publication number: CN218923572U
Application number: CN202222356975.0U
Authority: CN
Inventors: 戴成凯
Original assignee: Individual
Current assignee: Beijing Puhui Biomedical Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-04-28
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses an artificial heart auxiliary power pump with a built-in power supply, which comprises a device main body which is vertically arranged, wherein a control panel is fixedly arranged on the outer surface of the front side of the device main body, and a power line is fixedly connected to the left side of the device main body; a temporary storage bin arranged as an inner space at the lower end of the device main body; the blood inlet tube is fixedly arranged on the outer surface of the right side of the device main body; the one-way valve is fixedly arranged at the tops of the blood inlet tube and the blood outlet tube; the sealing plate is horizontally and transversely arranged in the temporary storage bin. This artificial heart auxiliary power pump of built-in power adopts novel structural design for the device can utilize the built-in battery of inside to supply power for the device main part in the in-process of using, thereby can not receive the restriction of power cord and influence the removal under the circumstances that needs to remove, and the fixed sucking disc of stable ring and its below can be with the device main part further stable fix on the desktop, avoids toppling over because of receiving external force when using.

Description

Artificial heart auxiliary power pump with built-in power supply

Technical Field

The utility model relates to the technical field of auxiliary power pumps, in particular to an artificial heart auxiliary power pump with a built-in power supply.

Background

An auxiliary power pump is a device for pumping in or out fluid by using pressure, and some patients having impaired cardiac function in the medical field need to pump out part of blood in the body and circulate the blood outside the body by using the auxiliary power pump, thereby reducing the working pressure of the heart.

In the prior art, chinese patent with the publication number of CN206777567U discloses a pneumatic heart auxiliary blood pumping device. The device comprises a blood pumping unit, wherein a plastic valve is arranged on the upper end face of the blood pumping unit, the lower end face of the blood pumping unit is connected with a pneumatic unit through a pipeline, a valve is arranged on the blood pumping unit, the pneumatic unit drives the valve to open or close through air inlet or air outlet so as to form periodic ejection of the blood pumping unit, and the pneumatic unit is connected with a monitoring control unit. According to the technical scheme, the utility model has reasonable, simple, convenient and reliable structural design, can increase arterial blood flow and lighten heart work load, and the aeration and exhaust activity rules of the blood pumping device keep strict and accurate synchronous relation … … with the natural heart contraction and relaxation rules through the monitoring control unit

The device needs to supply power to the internal blood pumping unit in the blood pumping process, and the power supply adopts a mode of directly supplying power by the power line, so that the device needs to be connected with the power line at any time when in use, the length of the power line is limited, the device can only move in a small range, an unexpected power failure condition occurs, and the device faces the danger of paralysis.

Disclosure of Invention

The utility model aims to provide an artificial heart auxiliary power pump with a built-in power supply, which solves the problems that the whole movement range of a charging wire length limiting device is limited and the charging wire length limiting device cannot be used due to power failure in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an artificial heart auxiliary power pump of built-in power, includes the device main part of vertical placing, device main part front side surface fixed mounting has control panel, just device main part left side fixedly connected with power cord still includes:

a temporary storage bin provided as an inner space of the lower end of the device body, the temporary storage bin being for temporarily storing the pumped blood;

the blood inlet tube is fixedly arranged on the outer surface of the right side of the device main body, a blood outlet tube corresponding to the blood inlet tube is arranged on the left side of the device main body, and the blood inlet tube and the blood outlet tube and the temporary storage bin form a penetrating structure;

the one-way valve is fixedly arranged at the tops of the blood inlet tube and the blood outlet tube and is used for ensuring that blood flows from right to left;

the sealing plate is horizontally and transversely arranged in the temporary storage bin, the edge of the sealing plate is attached to the inner wall of the device main body, and the sealing plate is made of medical rubber;

the built-in battery is fixedly arranged in the upper end of the device main body and is set as a power storage type lithium battery;

the stabilizing ring is arranged outside the lower end of the device main body and is of a hollow annular structure as a whole.

Preferably, an electric telescopic rod is fixedly installed between the upper surface of the sealing plate and the inner wall of the main body of the device, the electric telescopic rod is electrically connected with the built-in battery, and the built-in battery is used for supplying power to the electric telescopic rod, so that the electric telescopic rod can work normally without being connected with a power line.

Preferably, the number of the built-in batteries is 2 symmetrically arranged on the left and right of the longitudinal central axis of the device main body, the 2 built-in batteries are mutually independent circuit systems, and two built-in batteries can be replaced by one built-in battery when the two built-in batteries are damaged.

Preferably, an auxiliary handle which forms a telescopic structure with the auxiliary handle is arranged above the device main body, an anti-slip pad is fixedly arranged outside the middle position of the top of the auxiliary handle, a reset spring is fixedly arranged between the bottom of the auxiliary handle and the inside of the device main body, and after the auxiliary handle is pulled out, a user can conveniently hold the device main body.

Preferably, a fixed sucker is arranged below the edge position of the stabilizing ring, an adjusting threaded rod is rotatably arranged above the fixed sucker, the upper end of the adjusting threaded rod is connected with the stabilizing ring through threads, and the fixed sucker is driven to move downwards through rotating the adjusting threaded rod, so that the fixed sucker can be adsorbed on a tabletop.

Preferably, the sliding block is fixedly arranged on the inner surface of the stabilizing ring, a sliding structure is formed between the sliding block and a limiting chute arranged on the outer surface of the device main body, and the device main body can still be rotated after the fixing of the fixing sucker by utilizing the sliding between the sliding block and the limiting chute.

Compared with the prior art, the utility model has the beneficial effects that: this artificial heart auxiliary power pump of built-in power adopts novel structural design for the device can utilize the built-in battery of inside to supply power for the device main part in the in-process of using, thereby can not receive the restriction of power cord and influence the removal under the circumstances that needs to remove, and the fixed suction cup of stable ring and its below can be with the device main part further stable fix on the desktop, avoids toppling over because of receiving external force when using, its concrete content is as follows:

1. the cooperation between built-in battery, auxiliary handle and the reset spring is used, when needs follow the patient with the device and remove, is supplied power for the device main part through the electric quantity that stores in the built-in battery to two mutually independent built-in batteries can avoid one of them to damage and unable use, thereby avoid using the power cord to restrict the movable range, and pull out auxiliary handle can make things convenient for medical personnel to hold the device main part.

2. The cooperation between stable ring, fixed sucking disc and the regulation threaded rod is used, through rotating the regulation threaded rod with fixed sucking disc downwardly moving behind the placer main part to make fixed sucking disc adsorb and reach the effect of further stabilization on the desktop, and can rotate the device main part through the slip between sliding block and the spacing spout after fixed sucking disc adsorbs.

Drawings

FIG. 1 is a schematic elevational view of the auxiliary handle of the present utility model in an extended position;

FIG. 2 is a schematic cross-sectional elevation view of the main body of the device of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of the device body of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a device body; 2. a control panel; 3. a power line; 4. temporary storage bin; 5. entering a blood vessel; 6. exiting a blood vessel; 7. a one-way valve; 8. a sealing plate; 9. a built-in battery; 10. a stabilizing ring; 11. an electric telescopic rod; 12. an auxiliary handle; 13. an anti-slip pad; 14. a return spring; 15. fixing a sucker; 16. adjusting a threaded rod; 17. a sliding block; 18. limiting sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an artificial heart auxiliary power pump of built-in power, includes the device main part 1 of vertical placing, and device main part 1 front side surface fixed mounting has control panel 2, and device main part 1 left side fixedly connected with power cord 3 still includes: a temporary storage bin 4, which is arranged in the inner space of the lower end of the device main body 1, and the temporary storage bin 4 is used for temporarily storing pumped blood; the blood inlet tube 5 is fixedly arranged on the outer surface of the right side of the device main body 1, the left side of the device main body 1 is provided with a blood outlet tube 6 corresponding to the blood inlet tube 5, and the blood inlet tube 5 and the blood outlet tube 6 and the temporary storage bin 4 form a penetrating structure; the one-way valve 7 is fixedly arranged at the top ends of the blood inlet tube 5 and the blood outlet tube 6, and the one-way valve 7 is used for ensuring the blood to flow from right to left; the sealing plate 8 is horizontally and transversely arranged in the temporary storage bin 4, the edge position of the sealing plate 8 is attached to the inner wall of the device main body 1, and the sealing plate 8 is made of medical rubber; a built-in battery 9 fixedly installed inside the upper end of the device body 1, the built-in battery 9 being provided as a storage type lithium battery;

an electric telescopic rod 11 is fixedly arranged between the upper surface of the sealing plate 8 and the inner wall of the device main body 1, the electric telescopic rod 11 is electrically connected with the built-in batteries 9, 2 built-in batteries 9 are symmetrically arranged on the left and right sides of the longitudinal central axis of the device main body 1, the 2 built-in batteries 9 are mutually independent circuit systems, an auxiliary handle 12 which forms a telescopic structure with the device main body 1 is arranged above the device main body 1, an anti-slip pad 13 is fixedly arranged outside the middle position of the top of the auxiliary handle 12, and a return spring 14 is fixedly arranged between the bottom of the auxiliary handle 12 and the inside of the device main body 1;

when the device is used, the blood inlet tube 5 and the blood outlet tube 6 are respectively connected into a patient, the power wire 3 is inserted to supply power to the device main body 1, the electric telescopic rod 11 works to drive the sealing plate 8 below to reciprocate up and down, the sealing plate 8 changes the air pressure in the temporary storage bin 4 in the moving process, so that the blood of the patient circularly flows in the blood inlet tube 5, the blood outlet tube 6 and the temporary storage bin 4, the working pressure of the heart of the patient is reduced, when the device main body 1 needs to move along with the patient, the built-in battery 9 is firstly used for supplying power to the electric telescopic rod 11 (if one of the built-in batteries 9 is damaged and the other one can replace the use), the normal work of the device main body is ensured, then the power wire 3 is pulled out, the auxiliary handle 12 is pulled out to be held, and then the device main body 1 is lifted along with the movement of the patient by the auxiliary handle 12.

The stabilizing ring 10 is arranged outside the lower end of the device main body 1, and the stabilizing ring 10 is of a hollow annular structure as a whole;

a fixed sucker 15 is arranged below the edge position of the stabilizing ring 10, an adjusting threaded rod 16 is rotatably arranged above the fixed sucker 15, the upper end of the adjusting threaded rod 16 is connected with the stabilizing ring 10 through threads, a sliding block 17 is fixedly arranged on the inner surface of the stabilizing ring 10, and a sliding structure is formed between the sliding block 17 and a limiting chute 18 arranged on the outer surface of the device main body 1;

when the device main body 1 needs to be fixed, the adjusting threaded rod 16 is rotated to drive the fixing sucker 15 to move downwards to the position adsorbed to the tabletop, so that the stabilizing ring 10 is used for further stabilizing the device main body 1, and the device main body 1 can be rotated through sliding between the sliding block 17 and the limiting sliding groove 18 after the fixing sucker 15 is fixed, so that the direction of the device main body 1 is changed, and the purpose of convenient use is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an artificial heart auxiliary power pump of built-in power, includes device main part (1) of vertical placing, device main part (1) front side surface fixed mounting has control panel (2), just device main part (1) left side fixedly connected with power cord (3), its characterized in that still includes:

a temporary storage bin (4) which is arranged as an inner space at the lower end of the device main body (1), wherein the temporary storage bin (4) is used for temporarily storing pumped blood;

the blood inlet tube (5) is fixedly arranged on the outer surface of the right side of the device main body (1), a blood outlet tube (6) corresponding to the blood inlet tube (5) is arranged on the left side of the device main body (1), and the blood inlet tube (5) and the blood outlet tube (6) and the temporary storage bin (4) form a penetrating structure;

the one-way valve (7) is fixedly arranged at the top ends of the blood inlet tube (5) and the blood outlet tube (6), and the one-way valve (7) is used for ensuring the blood to flow from right to left;

the sealing plate (8) is horizontally and transversely arranged inside the temporary storage bin (4), the edge position of the sealing plate (8) is attached to the inner wall of the device main body (1), and the sealing plate (8) is made of medical rubber;

the built-in battery (9) is fixedly arranged in the upper end of the device main body (1), and the built-in battery (9) is a power storage type lithium battery;

the stabilizing ring (10) is arranged outside the lower end of the device main body (1), and the whole stabilizing ring (10) is of a hollow annular structure.

2. An artificial heart auxiliary power pump with built-in power supply according to claim 1, wherein: an electric telescopic rod (11) is fixedly arranged between the upper surface of the sealing plate (8) and the inner wall of the device main body (1), and the electric telescopic rod (11) is electrically connected with the built-in battery (9).

3. An artificial heart auxiliary power pump with built-in power supply according to claim 2, wherein: the built-in batteries (9) are symmetrically arranged about the longitudinal central axis of the device main body (1), and the 2 built-in batteries (9) are mutually independent circuit systems.

4. An artificial heart auxiliary power pump with built-in power supply according to claim 1, wherein: an auxiliary handle (12) which forms a telescopic structure with the auxiliary handle is arranged above the device main body (1), an anti-slip pad (13) is fixedly arranged outside the middle position of the top of the auxiliary handle (12), and a return spring (14) is fixedly arranged between the bottom of the auxiliary handle (12) and the inside of the device main body (1).

5. An artificial heart auxiliary power pump with built-in power supply according to claim 1, wherein: the stabilizing device is characterized in that a fixed sucker (15) is arranged below the edge position of the stabilizing ring (10), an adjusting threaded rod (16) is rotatably arranged above the fixed sucker (15), and the upper end of the adjusting threaded rod (16) is in threaded connection with the stabilizing ring (10) in a penetrating mode.

6. The artificial heart auxiliary power pump with built-in power supply according to claim 5, wherein: the inner surface of the stabilizing ring (10) is fixedly provided with a sliding block (17), and a sliding structure is formed between the sliding block (17) and a limiting chute (18) arranged on the outer surface of the device main body (1).