CN217219730U

CN217219730U - Blood transfusion device with automatic liquid stopping function

Info

Publication number: CN217219730U
Application number: CN202123270271.3U
Authority: CN
Inventors: 赵燕慧
Original assignee: No926 Hospital Logistic Support Pla
Current assignee: No926 Hospital Logistic Support Pla
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-19
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a blood transfusion device with automatic liquid stopping function, including input red blood cell, plasma device and input normal saline device, input red blood cell, plasma device are located one side of input normal saline device, input red blood cell, be provided with first infusion pipe between plasma device and the input normal saline device, first infusion pipe below is connected with second infusion pipe, second infusion pipe below is equipped with murphy's formula burette, murphy's formula burette is the cavity inside, be equipped with filter screen and automatic liquid stopping device in the murphy's formula burette, connect through input red blood cell, plasma device and input normal saline device, the time of changing the normal saline flushing pipe back and forth can be shortened, improve best rescue blood transfusion time, murphy's formula burette can automatic liquid stopping, prevent the air from getting into, liquid inside the murphy's formula burette stops slipping down when liquid reachs automatic liquid stopping device, the problem of in the past when carrying out the blood transfusion, because adjust the clamp and close untimely the condition that can appear returning blood or air admission is solved.

Description

Blood transfusion device with automatic liquid stopping function

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a blood transfusion device with an automatic liquid stopping function.

Background

The transfusion is the infusion of whole blood, suspended red blood cells, blood plasma and cryoprecipitate into human body by intravenous drip, it is a branch of injection, usually packed in plastic infusion bottle or bag, when in use, the transfusion speed is adjusted by the blood transfusion device, and the whole blood, suspended red blood cells, blood plasma and cryoprecipitate are continuously and stably infused into human body.

At present blood transfusion operation, accomplish earlier with physiological saline and wash the inside air of pipeline, then at the whole blood of infusing, suspension red blood cell, plasma, cryoprecipitation, present input red blood cell, plasma device only have the filter screen, do not have automatic hemostasis device, and blood is about to input when finishing, needs medical personnel or accompanying person to close the regulation clamp, and the regulation clamp is closed untimely the condition that can appear returning blood or air admission, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a blood transfusion device with an automatic liquid stopping function, which is used for solving the technical problem provided in the background technology.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a blood transfusion device with an automatic liquid stopping function comprises an input red blood cell, a plasma device and an input physiological saline device, wherein the input red blood cell and the plasma device are positioned on one side of the input physiological saline device, a first transfusion conduit is arranged between the input red blood cell and the plasma device and the input physiological saline device, a second transfusion conduit is arranged below the middle part of the first transfusion conduit in a through connection mode, an Murphy dropper is arranged below the second transfusion conduit, a cavity is formed inside the Murphy dropper, the bottom of the second transfusion conduit extends into the Murphy dropper, a filter screen is arranged below the second transfusion conduit above the inner part of the Murphy dropper, the outer wall above the filter screen is connected with the inner wall of the Murphy dropper, an automatic liquid stopping device is arranged at the bottom in the Murphy dropper, and the automatic liquid stopping device comprises a supporting disc and a floating plug, the utility model discloses a blood transfusion system, including a tray, a floating plug, murphy's formula burette, including the tray, be provided with the liquid hole on the tray, the floating plug is located the bottom of tray, murphy's formula burette bottom through connection is provided with third infusion pipe, connect through input red blood cell, plasma device and input normal saline device, can shorten the time of changing the normal saline flushing pipe, improve best rescue blood transfusion time, murphy's formula burette can automatic end liquid, prevent the entering of air, liquid in murphy's formula burette when liquid reachs automatic end liquid device stops the gliding, prevent the air admission, high durability and convenient use, when having solved in the past and carrying out the blood transfusion, because the regulation clamp closes the circumstances that can not in time appear blood return or air admission.

Furthermore, input red blood cell, plasma device is including the blood transfusion bag contact pin, blood transfusion bag contact pin bottom through connection is provided with fourth infusion pipe, be provided with first the clamp that stops on the fourth infusion pipe, fourth infusion pipe bottom is connected with first infusion pipe, is connected with the blood transfusion bag through the blood transfusion bag contact pin, has solved in the past and need earlier carry out the time of making a round trip to jack with normal saline, has improved treatment effeciency.

Furthermore, input normal saline device is including the normal saline contact pin, normal saline contact pin bottom through connection is provided with fifth infusion pipe, is located through connection is provided with discharge valve on the normal saline contact pin bottom fifth infusion pipe outer wall, is located be provided with the second on the discharge valve below the fifth infusion pipe and stop the clamp, fifth infusion pipe bottom is connected with first infusion pipe one end, is connected with the normal saline bag through input normal saline device, discharges whole blood transfusion ware inside air earlier through the discharge valve on the input normal saline device.

Furthermore, a flow regulating seat is arranged on the third infusion catheter, and a flow regulating valve is arranged on the flow regulating seat, so that the infusion device is convenient to use and regulate the input flow.

Furthermore, the end, far away from murphy's dropper, of the third infusion pipe is connected and is provided with an infusion needle head, the outside of the infusion needle head is provided with a dust cover, and the infusion needle head is prevented from being exposed in the air for a long time and blocking dust and bacteria in the air.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an input red blood cell, plasma device and input normal saline device are connected, can shorten the time of changing the normal saline flushing pipe, improve best rescue blood transfusion time, and murphy's formula burette can end liquid automatically, prevents the entering of air, and the inside liquid of murphy's formula burette stops the gliding when liquid reachs automatic liquid stopping device, prevents that the air from getting into.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the Murphy's dropper and the automatic liquid stopping device of the present invention.

In the figure: 1. a red blood cell and plasma input device; 11. inserting a needle into the blood transfusion bag; 12. a first stop clip; 2. a physiological saline input device; 21. inserting a needle with physiological saline; 22. an exhaust valve; 23. a second stop clip; 3. a first infusion tube; 31. a second infusion tube; 32. a third infusion catheter; 321. a flow rate adjusting seat; 322. a flow regulating valve; 323. a transfusion needle head; 324. a dust cover; 33. a fourth infusion catheter; 34. a fifth infusion catheter; 4. a Murphy dropper; 41. a filter screen; 5. an automatic liquid stopping device; 51. supporting a disc; 511. a liquid permeable hole; 52. and (4) a floating plug.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, a blood transfusion device with automatic liquid stopping function, comprising an input red blood cell, a plasma device 1 and an input physiological saline device 2, wherein the input red blood cell, plasma device 1 is located at one side of the input physiological saline device 2, a first infusion tube 3 is arranged between the input red blood cell, plasma device 1 and the input physiological saline device 2, a second infusion tube 31 is connected to the lower part of the middle part of the first infusion tube 3, a murphy type dropper 4 is arranged below the second infusion tube 31, the interior of the murphy type dropper 4 is a cavity, the bottom of the second infusion tube 31 extends to the interior of the murphy type dropper 4, a filter screen 41 is arranged below the second infusion tube 31 above the interior of the murphy type dropper 4, the outer wall above the filter screen 41 is connected with the inner wall of the murphy type dropper 4, the automatic liquid stopping device 5 is arranged at the bottom of the murphy type dropper 4, the automatic liquid stopping device 5 comprises a supporting disc 51 and a floating plug 52, a liquid penetrating hole 511 is arranged on the supporting disc 51, the floating plug 52 is positioned at the bottom of the supporting disc 51, a third infusion catheter 32 is arranged at the bottom of the Murphy's dropper 4 in a through connection way, a flow regulating seat 321 is arranged on the third infusion catheter 32, a flow regulating valve 322 is arranged on the flow regulating seat 321, the use is convenient, the input flow can be conveniently regulated, the device 1 is connected with the device 2 for inputting the physiological saline through inputting red blood cells and blood plasma, the time for replacing the normal saline flushing pipe can be shortened, the optimal rescue blood transfusion time is improved, the Murphy dropper 4 can automatically stop the liquid, the air is prevented from entering, when the liquid reaches the automatic liquid stopping device 5, the liquid in the Murphy's dropper 4 stops sliding down to prevent air from entering, the use is convenient, and the problem that blood return or air enters due to untimely closing of the adjusting clamp in the past blood transfusion is solved.

Please refer to fig. 1 and 2, the apparatus 1 for inputting red blood cells and plasma includes a blood transfusion bag insertion needle 11, a fourth infusion tube 33 is connected to the bottom of the blood transfusion bag insertion needle 11, a first stop clip 12 is disposed on the fourth infusion tube 33, the bottom of the fourth infusion tube 33 is connected to the first infusion tube 3, and the blood transfusion bag is connected to the blood transfusion bag through the blood transfusion bag insertion needle 11, which solves the problem of the prior art that the back-and-forth insertion hole insertion time is required to be performed by exhausting with physiological saline first, and improves the treatment efficiency, the apparatus 2 for inputting physiological saline includes a physiological saline insertion needle 21, a fifth infusion tube 34 is connected to the bottom of the physiological saline insertion needle 21, an exhaust valve 22 is connected to the outer wall of the fifth infusion tube 34, a second stop clip 23 is disposed on the fifth infusion tube 34 below the exhaust valve 22, the bottom of the fifth infusion tube 34 is connected to one end of the first infusion tube 3, the transfusion needle head is connected with a normal saline bag through a normal saline insertion needle 21, the air in the transfusion needle head is exhausted through an exhaust valve 22 on the input normal saline device 2, one end of the third transfusion conduit 32, which is far away from the Murphy's dropper 4, is connected with a transfusion needle head 323, and a dustproof cover 324 is arranged outside the transfusion needle head 323, so that the transfusion needle head 323 is prevented from being exposed in the air for a long time, and dust and bacteria in the air are prevented from being blocked.

The utility model discloses a concrete operation as follows:

when the device is used, the first stop clamp 12 is closed, the transfusion bag insertion needle 11 is connected with a transfusion bag, the second stop clamp 23 is closed, the physiological saline insertion needle 21 is connected with the physiological saline bag, the second stop clamp 23 is opened, the physiological saline flow is adjusted through the flow adjusting valve 322, the physiological saline is flushed and exhausted, the flow adjusting valve 322 and the second stop clamp 23 are closed in sequence after flushing is finished, the first stop clamp 12 is opened and closed, and transfusion flow is adjusted through the flow adjusting valve 322 for transfusion.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A blood transfusion device with an automatic liquid stopping function comprises an input red blood cell and plasma device (1) and an input normal saline device (2), and is characterized in that the input red blood cell and plasma device (1) is located on one side of the input normal saline device (2), a first infusion catheter (3) is arranged between the input red blood cell and plasma device (1) and the input normal saline device (2), a second infusion catheter (31) is arranged below the first infusion catheter (3) in a through connection mode, an Murphy's dropper (4) is arranged below the second infusion catheter (31), a cavity is formed inside the Murphy's dropper (4), the bottom of the second infusion catheter (31) extends into the Murphy's dropper (4), a filter screen (41) is arranged above the interior of the Murphy's dropper (4) and below the second infusion catheter (31), filter screen (41) top outer wall is connected with murphy's formula burette (4) inner wall, the bottom is provided with automatic liquid stopping device (5) in murphy's formula burette (4), automatic liquid stopping device (5) are including a tray (51) and floating plug (52), be provided with on tray (51) and pass through liquid hole (511), floating plug (52) are located the bottom of tray (51), murphy's formula burette (4) bottom through connection is provided with third infusion pipe (32).

2. The blood transfusion device with the automatic liquid stopping function according to claim 1, wherein said device for inputting red blood cells and blood plasma (1) comprises a transfusion bag insertion needle (11), a fourth transfusion tube (33) is connected through the bottom of said transfusion bag insertion needle (11), a first stopping clip (12) is arranged on said fourth transfusion tube (33), and the bottom of said fourth transfusion tube (33) is connected with a first transfusion tube (3).

3. The transfusion device with the automatic liquid stopping function according to claim 1, wherein the device (2) for inputting physiological saline comprises a physiological saline insertion needle (21), a fifth transfusion catheter (34) is arranged at the bottom of the physiological saline insertion needle (21) in a through connection manner, an exhaust valve (22) is arranged on the outer wall of the fifth transfusion catheter (34) at the bottom of the physiological saline insertion needle (21) in a through connection manner, a second stop clamp (23) is arranged on the fifth transfusion catheter (34) below the exhaust valve (22), and the bottom of the fifth transfusion catheter (34) is connected with one end of the first transfusion catheter (3).

4. The blood transfusion apparatus with automatic liquid stopping function according to claim 1, wherein said third transfusion tube (32) is provided with a flow regulating seat (321), and said flow regulating seat (321) is provided with a flow regulating valve (322).

5. A blood transfusion device with automatic liquid stop function according to claim 4, characterized in that the end of the third transfusion tube (32) far from the Murphy's dropper (4) is connected with a transfusion needle (323), and a dust-proof cover (324) is arranged outside the transfusion needle (323).