CN211096524U

CN211096524U - Disposable blood perfusion device

Info

Publication number: CN211096524U
Application number: CN201921904472.4U
Authority: CN
Inventors: 左仪; 向绍华
Original assignee: Traditional Chinese Medicine Hospital Dianjiang Chongqing
Current assignee: Traditional Chinese Medicine Hospital Dianjiang Chongqing
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-28
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a disposable blood perfusion ware, including perfusion ware body, the both sides of perfusion ware body all are provided with the top cap, and the top cap runs through at the sealed middle part that fills up, the outside of top cap is provided with the mount, and the junction of top cap and mount has seted up the fixed orifices, the outside fixed surface of mount has the lug, the motor is installed to the medial surface of mount, the inboard of bull stick is provided with the push rod, and the both sides of push rod install the slider to the push rod passes through slider and spout interconnect, and the spout is located the inside wall of mount simultaneously, the medial surface of push rod is provided with the spring post. This disposable blood perfusion ware through the use of motor and pivot, can drive the bull stick and take place the rotation, can extrude the push rod to the inboard to make the push rod accomplish the extrusion to perfusion ware body, in order to play the effect of patting, the full mechanical use of the device can improve the work efficiency of self.

Description

Disposable blood perfusion device

Technical Field

The utility model relates to the technical field of blood perfusion apparatuses, in particular to a disposable blood perfusion apparatus.

Background

Blood perfusion is a new blood purification system, it is a technology of blood shunting in vitro, introduce the patient's blood into perfusion device through the pipeline, the blood gets and purifies or biochemical treatment through the adsorption of adsorbent in the perfusion device, the blood after perfusion returns to the body through the pipeline again, thus can clear away the organophosphorus pesticide in the blood rapidly and effectively, hinder and combine with cholinesterase, prevent breathing and decline, shorten the course of disease, thus accelerate the patient's recovery, the blood perfusion device is the essential key medical apparatus to develop blood perfusion, in using the perfusion device, need discharge the gas therein, and make the adsorbent absorb water and expand, the mode adopted at present is the flap type, because the casing of perfusion device is plastic, it is fragile, therefore forbid the metal apparatus to beat when exhausting, prevent damaging, the traditional operating method in the hospital is the flap type by hand continuously, however, the method has high labor intensity, easily causes red, swollen and painful hands when patting, needs to be replaced by a plurality of people, and wastes time and labor. Aiming at the problems, the novel design is carried out on the basis of the original blood perfusion device.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a disposable blood perfusion device, which solves the problems of the conventional operation method in hospitals that the perfusion device is continuously patted by hands, but the labor intensity of the method is high, the patting process easily causes red and swollen hands and pain, and the device needs to be replaced by many people, thereby wasting time and energy.

In order to achieve the above purpose, the utility model provides a technical scheme is:

the utility model provides a disposable blood perfusion ware, includes perfusion ware body, the both sides of perfusion ware body all are provided with the top cap, and the top cap runs through at the sealed middle part that fills up, the outside of top cap is provided with the mount, and the junction of top cap and mount has seted up the fixed orifices, the outside fixed surface of mount has the lug, and the inside of lug has seted up the trompil to the inside of trompil is provided with the stretch cord, the motor is installed to the medial surface of mount, and the inboard of motor is connected with the pivot to the top interconnect of pivot and bull stick, the inboard of bull stick is provided with the push rod, and the slider is installed to the both sides of push rod, and the push rod passes through slider and spout interconnect, and the spout is located the inside wall of mount simultaneously, the medial surface.

Preferably, the fixing frame is connected with the top cover in a nested manner through the fixing hole, and a notch is formed in the joint of the fixing frame and the rotating rod.

Preferably, the number of the fixing frames is two, the fixing frames form an elastic structure through elastic ropes, and the fixing frames and the convex blocks form an integrated structure.

Preferably, both ends of the rotating rod are arc-shaped, and the rotating rod and the motor form a rotating structure through a rotating shaft.

Preferably, the connection positions of the inner wall of the push rod and the outer side surface of the perfusion apparatus body are matched with each other, and the push rod is symmetrically arranged relative to the perpendicular bisector of the perfusion apparatus body.

Preferably, the push rod forms a sliding structure through the sliding block and the sliding groove, and the maximum sliding range of the push rod is the length of the sliding groove.

Preferably, the push rod forms an elastic structure through a spring column, and two ends of the spring column are connected with the push rod.

The utility model has the advantages that: this disposable blood perfusion ware, use through motor and pivot, can drive the bull stick and take place the rotation, later when bull stick and push rod contact each other, can extrude the push rod to the inboard, thereby make the push rod accomplish the extrusion to perfusion ware body, in order to play the effect of patting, and after the extrusion is accomplished, because the continuation of bull stick is rotatory, bull stick and push rod can break away from the connection, thereby the push rod can resume the normal position under the effect of spring post, make things convenient for next extrusion, the full mechanical use of the device can improve self work efficiency, reduce the use of manpower.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic cross-sectional top view of the present invention;

FIG. 3 is a schematic view of the three-dimensional external partial structure of the present invention;

fig. 4 is an enlarged schematic view of point a in fig. 1 according to the present invention.

The reference numerals in the drawings are explained below.

The perfusion device comprises a perfusion device body-1, a top cover-2, a sealing gasket-3, a fixing frame-4, a fixing hole-5, a bump-6, an opening-7, an elastic rope-8, a motor-9, a rotating shaft-10, a rotating rod-11, a push rod-12, a sliding block-13, a sliding chute-14 and a spring column-15.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a disposable blood perfusion device comprises a perfusion device body 1, a top cover 2, a sealing gasket 3, a fixing frame 4, a fixing hole 5, a convex block 6, an opening 7, an elastic rope 8, a motor 9, a rotating shaft 10, a rotating rod 11, a push rod 12, a slide block 13, a slide groove 14 and a spring column 15, wherein the top cover 2 is arranged on two sides of the perfusion device body 1, the top cover 2 penetrates through the middle part of the sealing gasket 3, the fixing frame 4 is arranged on the outer side of the top cover 2, the fixing hole 5 is arranged at the joint of the top cover 2 and the fixing frame 4, the convex block 6 is fixed on the surface of the outer side of the fixing frame 4, the opening 7 is arranged in the convex block 6, the elastic rope 8 is arranged in the opening 7, the motor 9 is arranged on the inner side surface of the fixing frame 4, the inner side of the motor 9 is connected with the rotating shaft 10, the top ends of the rotating shaft 10 and the rotating rod 11, the push rod 12 is connected with the sliding groove 14 through the sliding block 13, the sliding groove 14 is positioned on the inner side wall of the fixed frame 4, and the inner side surface of the push rod 12 is provided with a spring post 15;

the fixing frame 4 is connected with the top cover 2 in a nested manner through the fixing hole 5, and a notch 401 is formed at the joint of the fixing frame 4 and the rotating rod 11, so that the perfusion apparatus body 1 can be fixed inside the fixing frame 4 by the device;

the two fixing frames 4 are arranged, the fixing frames 4 form an elastic structure through the elastic ropes 8, and the fixing frames 4 and the bumps 6 form an integrated structure, so that the two fixing frames 4 can be mutually connected under the action of the elastic ropes 8 when the device is in normal use;

both ends of the rotating rod 11 are arc-shaped, and the rotating rod 11 and the motor 9 form a rotating structure through the rotating shaft 10, so that the rotating rod 11 and the push rod 12 of the device can not cause interference to the push rod 12 when being contacted with each other;

the inner wall of the push rod 12 is matched with the connection position of the outer side surface of the perfusion apparatus body 1, and the push rod 12 is symmetrically arranged relative to the perpendicular bisector of the perfusion apparatus body 1, so that the connection between the push rod 12 of the device and the perfusion apparatus body 1 can be firmer;

the push rod 12 and the sliding chute 14 form a sliding structure through the sliding block 13, and the maximum sliding range of the push rod 12 is the length of the sliding chute 14, so that the device can complete the extrusion of the irrigator body 1 through the sliding of the push rod 12;

the push rod 12 forms an elastic structure through the spring column 15, and both ends of the spring column 15 are connected with the push rod 12, so that the push rod 12 of the device can be restored after extrusion is completed.

Referring to fig. 1, fig. 2 and fig. 3, firstly, the fixing frames 4 are pulled towards two sides respectively, so that a larger gap exists between the two fixing frames 4, then the perfusion apparatus body 1 can be placed inside the perfusion apparatus body 1, the top covers 2 at two ends of the perfusion apparatus body 1 are respectively positioned inside the fixing holes 5, and then the fixing frames 4 are pulled towards the inner side under the action of the elastic ropes 8, so that the connection and fixation effect of the perfusion apparatus body 1 and the fixing frames 4 is completed;

referring to fig. 1, 3 and 4, the motor 9 is turned on to rotate the inner shaft 10 and then the rotating rod 11, and the rotating rod 11 contacts with the outer surface of the push rod 12, thereby pushing the push rod 12 inwards to make the push rod 12 extrude the surface of the perfusion apparatus body 1 at the inner side, then discharging the gas in the perfusion apparatus body 1, and the rotating rod 11 continuously rotates under the action of the rotating shaft 10, thereby, the connection with the push rod 12 is separated, the push rod 12 is separated to the two sides under the action of the spring column 15, thereby eliminating the extrusion to the perfusion apparatus body 1, then the sliding of the push rod 12 can drive the slide block 13 to slide in the chute 14, when the slide block slides to the outermost side, the slide block 13 can be blocked by the chute 14, thereby completing the fixation and facilitating the next extrusion, which is the working principle of the disposable blood perfusion device.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the scope of the invention being defined by the following claims and their equivalents.

Claims

1. A disposable hemoperfusion ware which characterized in that: comprises a perfusion apparatus body (1), wherein both sides of the perfusion apparatus body (1) are provided with top covers (2), the top covers (2) penetrate through the middle part of a sealing gasket (3), the outer side of each top cover (2) is provided with a fixing frame (4), a fixing hole (5) is formed in the joint of each top cover (2) and the corresponding fixing frame (4), the outer side surface of each fixing frame (4) is fixed with a convex block (6), a hole (7) is formed in each convex block (6), an elastic rope (8) is arranged in each hole (7), a motor (9) is installed on the inner side surface of each fixing frame (4), the inner side of each motor (9) is connected with a rotating shaft (10), the rotating shafts (10) are connected with the top ends of rotating rods (11), the inner side of each rotating rod (11) is provided with a push rod (12), and sliding blocks (13) are installed on both sides, and the push rod (12) is connected with the sliding groove (14) through the sliding block (13), the sliding groove (14) is positioned on the inner side wall of the fixed frame (4), and the inner side surface of the push rod (12) is provided with a spring column (15).

2. The disposable hemoperfusion cartridge of claim 1 wherein: the fixing frame (4) is connected with the top cover (2) in a nested manner through the fixing hole (5), and a notch (401) is formed in the joint of the fixing frame (4) and the rotating rod (11).

3. The disposable hemoperfusion cartridge of claim 1 wherein: the number of the fixing frames (4) is two, the fixing frames (4) form an elastic structure through elastic ropes (8), and the fixing frames (4) and the bumps (6) form an integrated structure.

4. The disposable hemoperfusion cartridge of claim 1 wherein: both ends of the rotating rod (11) are arc-shaped, and the rotating rod (11) and the motor (9) form a rotating structure through the rotating shaft (10).

5. The disposable hemoperfusion cartridge of claim 1 wherein: the inner wall of the push rod (12) is matched with the outer side surface of the perfusion apparatus body (1), and the push rod (12) is symmetrically arranged relative to the perpendicular bisector of the perfusion apparatus body (1).

6. The disposable hemoperfusion cartridge of claim 1 wherein: the push rod (12) and the sliding groove (14) form a sliding structure through the sliding block (13), and the maximum sliding range of the push rod (12) is the length of the sliding groove (14).

7. The disposable hemoperfusion cartridge of claim 1 wherein: the push rod (12) forms an elastic structure through the spring column (15), and two ends of the spring column (15) are connected with the push rod (12) mutually.