CN215083096U

CN215083096U - Autoblood back transfusion filter equipment

Info

Publication number: CN215083096U
Application number: CN202120588026.8U
Authority: CN
Inventors: 黄毓红; 陈心钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-10
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses an autoblood back transfusion and filtration device, which comprises a drip cup arranged on a transfusion tube; the drip cup comprises a first part and a second part, wherein the first part is movably connected with the second part through a connecting piece, and a filter material for filtering blood is arranged in the connecting piece; the device can realize that the drip cup can be dismantled, and then be convenient for in time change the inside filter media of drip cup, and is more smooth and easy when consequently also making blood feedback, wherein, the connecting piece, including setting up plug on the first portion and setting up the slot on the second portion, through the looks adaptation connection of slot and plug, realize the dismantlement of first portion and second portion, still be equipped with the cavity that is used for bearing the weight of the filter media in the slot simultaneously, fix the filter media through the looks adaptation connection of plug and slot in the cavity, consequently make the replacement of filter media simple and convenient, especially can realize replacing the filter media on one side of the blood transfusion, consequently the utility model discloses be worth promoting and applying.

Description

Autoblood back transfusion filter equipment

Technical Field

The utility model relates to a medical treatment consumptive material technical field specifically is an autoblood feedback filter equipment.

Background

The autologous blood transfusion is to collect, filter, separate, clean and purify blood lost in a patient operation by using equipment such as a blood recovery machine, and then to input the blood into the body of the patient, and a transfusion tube is usually needed in the process of transfusing the blood into the body of the patient, but the conventional transfusion tube cannot realize the function of purifying the blood again, although part of the transfusion tube is prefabricated with a filter material on a drip cup, the filter material is easy to block after being used for a period of time, and unsmooth transfusion is possibly caused by untimely replacement of the filter material. The prior dropper and the infusion tube are usually manufactured as a whole, and the filter material is difficult to replace in time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an autoblood back transfusion filter equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an autoblood return filtration device comprises a drip cup arranged on a transfusion tube; the drip cup comprises a first part and a second part; the first part is movably connected with the second part through a connecting piece; the connecting piece is internally provided with a filter material for filtering blood.

As the utility model discloses a preferred technical scheme: the connector comprises a plug mounted on the first part and a socket mounted on the second part.

As the utility model discloses a preferred technical scheme: and a cavity for accommodating the plug and placing the filter material is arranged in the slot.

As the utility model discloses a preferred technical scheme: the cavity is internally provided with a sealing groove, the plug is provided with a sealing ring, and the sealing ring is in adaptive connection with the sealing groove to realize the sealing connection of the first part and the second part.

As the utility model discloses a preferred technical scheme: the drip cup is also provided with a negative pressure device, and the negative pressure device is communicated with the interior of the drip cup through a connecting pipe; wherein the connecting pipe is located below the connecting piece.

As the utility model discloses a preferred technical scheme: one end of the connecting pipe is provided with a connecting port, and the other end of the connecting pipe is provided with an extension pipe; wherein an end of the extension pipe away from the connection pipe faces the ground.

As the utility model discloses a preferred technical scheme: the negative pressure equipment is a rubber nipple on a dropper or a negative pressure device equipped for hospitals.

As the utility model discloses a preferred technical scheme: the infusion tube is also provided with a branch tube.

As the utility model discloses a preferred technical scheme: the filter material is fixedly connected with the string.

As the utility model discloses a preferred technical scheme: the filter material is a blood filtering membrane.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: 1. because the drip cup is divided into two parts which are movably connected, when the device is used, the filter material can be replaced without replacing the infusion tube, and the blood can be more smoothly returned;

2. the device realizes the replacement of filter media through dismantling first portion and second portion, consequently makes the device can realize replacing the filter media while the blood transfusion, and then has solved current transfer line because of overall structure filter media is difficult for replacing, is difficult to replace and replacement inefficiency scheduling problem in blood feedback.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the main structure of the first part of the present invention;

fig. 3 is a schematic view of the main structure of the second part of the present invention.

In the figure: 1. a drip cup; 2. a transfusion tube; 3. a branch pipe; 4. a first portion; 5. a connecting member; 6. negative pressure equipment; 7. a second portion; 8. a connecting pipe; 9. a string; 10. a seal ring; 11. a plug; 12. a slot; 13. a cavity; 14. a sealing groove; 15. a connecting port; 16. an extension pipe; 17. a filter material.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "upper surface", etc. indicate the orientation or positional relationship based on the orientation or positional relationship 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an autoblood return filtration device comprises a drip cup 1 arranged on an infusion tube 2; the drip cup 1 comprises a first part 4 and a second part 7; the drip cup 1 is arranged into two parts, so that the drip cup 1 can be disassembled, and meanwhile, the first part 4 and the second part 7 are movably connected through the arranged connecting piece 5, so that the drip cup 1 can be assembled into a whole again, and the basic function of the drip cup 1 is realized;

in order to be able to purify the blood again during the course of a blood transfusion, a filter element 17 for filtering the blood is provided in the connection piece 5.

Through the technical scheme, the drip cup 1 is divided into two parts which are movably connected, so that when the device is used, the filter material 17 can be replaced without replacing the infusion tube 2, and blood is more smoothly returned; meanwhile, the filter material 17 is replaced by detaching the first part 4 and the second part 7, so that the device can replace the filter material 17 while transfusing blood, and further solves the problems that the filter material 17 is difficult to replace, low in replacement efficiency and the like in blood return transfusion due to the integral structure of the existing transfusion tube.

In order to further facilitate the assembly and disassembly of the drip cup 1, the connecting member 5 comprises a plug 11 mounted on the first portion 4 and a slot 12 mounted on the second portion 7, so that the first portion 4 and the second portion 7 can be assembled and disassembled in a plugging manner, and the filter material 17 in the connecting member 5 can be replaced more conveniently.

Because be equipped with in the slot 12 and be used for holding plug 11 and be used for placing filter material 17's cavity 13, restriction filter material 17's position and support filter material 17, and then avoid filter material 17 to get into in the second portion 7, lead to blood to purify inefficacy.

Because be equipped with seal groove 14 in the cavity 13, just be equipped with sealing washer 10 on the plug 11, through sealing washer 10 with the looks adaptation of seal groove 14 is connected, realizes first portion 4 with the sealing connection of second portion 7 consequently makes first portion 4 and second portion 7 can sealing connection, ensures the unobstructed of infusion, also can avoid the air admission drip cup 1 simultaneously in.

In order to further improve the filtering efficiency of the filtering material 17 and solve the problem that the filtering speed of the filtering material 17 of the existing device is low to influence blood transfusion, a negative pressure device 6 is further arranged on the drip cup 1, and the negative pressure device 6 is communicated with the interior of the drip cup 1 through a connecting pipe 8; the connecting pipe 8 is positioned below the connecting piece 5, and the negative pressure formed by the negative pressure device 6 is utilized to quickly suck the blood entering the first part 4 into the second part 7, so that the blood volume reserved in the second part 7 can meet the blood supply requirement.

In order to avoid the problem that blood is sucked away by the negative pressure equipment 6 through the connecting pipe 8 and waste of the blood occurs, a connecting port 15 is arranged at one end of the connecting pipe 8, and an extension pipe 16 is arranged at the other end of the connecting pipe 8; wherein the end of the extension pipe 16 remote from the connection pipe 8 faces the ground. It should be noted that the extension pipe 16 is always located above the liquid level and does not contact with the liquid level, and the additional connection port 15 is provided, so that the connection between the drip cup 1 and the negative pressure device 6 is more convenient and simpler, wherein the connection port 15 can be connected with the negative pressure device 6 in a threaded connection manner, or can be connected with the negative pressure device 6 in an opposite insertion manner.

Since the negative pressure device 6 is a nipple on the dropper, blood can be sucked into the second portion 7 by pressing the nipple, achieving manual regulation of the blood filtration flow rate; when the negative pressure device equipped in the hospital is adopted, the automatic adsorption of blood can be realized, and when the negative pressure device equipped in the hospital is connected with the negative pressure device equipped in the hospital, a pressure regulating valve for regulating the negative pressure is required to be arranged in a connecting line of the negative pressure device and the negative pressure device, so that the flow rate of the blood can be controlled.

Because the infusion tube 2 is also provided with the branch tube 3, the air exhaust is convenient on one hand, and the medicine or saline water is convenient to be supplemented into the drip cup 1 through the branch tube 3 on the other hand.

In order to further facilitate the rapid taking out of the filter material 17 from the movable cavity 13, the filter material 17 is fixedly connected with the string 9, the filter material 17 can be pulled out by pulling the string 9, and the problems that the filter material 17 is inconvenient to take out by fingers and the efficiency is low are solved.

Wherein, filter media 17 is blood filtration membrane, realizes the purification and the filtration of blood, ensures patient's safety with blood.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. An autoblood return filter device, which is characterized in that: comprises a drip cup (1) arranged on a transfusion tube (2);

the drip cup (1) comprises a first part (4) and a second part (7);

the first part (4) is movably connected with the second part (7) through a connecting piece (5);

a filter material (17) for filtering blood is arranged in the connecting piece (5).

2. An autologous blood transfusion filtration device according to claim 1, wherein: the connector (5) comprises a plug (11) mounted on the first part (4) and a socket (12) mounted on the second part (7).

3. An autologous blood return filtration device according to claim 2, wherein: and a cavity (13) used for accommodating the plug (11) and placing the filter material (17) is arranged in the slot (12).

4. An autologous blood transfusion filtration device according to claim 3, wherein: be equipped with seal groove (14) in cavity (13), just be equipped with sealing washer (10) on plug (11), through sealing washer (10) with the looks adaptation of seal groove (14) is connected, realize first part (4) with the sealing connection of second part (7).

5. An autologous blood return filtration device according to any one of claims 1-4, wherein: the drip cup (1) is also provided with a negative pressure device (6), and the negative pressure device (6) is communicated with the interior of the drip cup (1) through a connecting pipe (8); wherein the connecting tube (8) is located below the connecting piece (5).

6. An autologous blood transfusion filtration device according to claim 5, wherein: a connecting port (15) is arranged at one end of the connecting pipe (8), and an extension pipe (16) is arranged at the other end of the connecting pipe (8); wherein an end of the extension pipe (16) remote from the connection pipe (8) faces the ground.

7. An autologous blood transfusion filtration device according to claim 6, wherein: the negative pressure equipment (6) is a rubber nipple on a dropper or a negative pressure device equipped for hospitals.

8. An autologous blood transfusion filtration device according to claim 6, wherein: the infusion tube (2) is also provided with a branch tube (3).

9. An autologous blood return filtration device according to any one of claims 1-4, wherein: the filter material (17) is fixedly connected with the thin rope (9).

10. An autologous blood return filtration device according to claim 9, wherein: the filter material (17) is a blood filtering membrane.