CN219148811U

CN219148811U - Blood purifying tube feedback device with anti-blocking tube function

Info

Publication number: CN219148811U
Application number: CN202223095652.7U
Authority: CN
Inventors: 刘茜; 李爱苏
Original assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Current assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-09
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a blood purifying tube feedback device with an anti-blocking tube function, which comprises a perfusion tube, wherein one end of the perfusion tube is communicated with an anti-blocking tube in an L shape, the outer side wall of the anti-blocking tube is communicated with a liquid outlet tube, a first filter screen is arranged in the liquid outlet tube, when the device is used, blood is filtered through the first filter screen, the filtered blood is fed back into a patient through a liquid guide tube and the perfusion tube, when the first filter screen is blocked after long-time filtration, the blood slowly rises to pass through a second filter screen for filtration, and when impurities are accumulated on the second filter screen to block the second filter screen to influence blood circulation, sterile gas in an air bag enters the inside of the anti-blocking tube to impact and remove the impurities on the second filter screen, and the second filter screen can be dredged, so that the first filter screen and the second filter screen are mutually matched, and a blood conveying pipeline is prevented from blocking.

Description

Blood purifying tube feedback device with anti-blocking tube function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a blood purifying tube feedback device with an anti-blocking tube function.

Background

Venous transfusion is commonly used clinically for replenishing blood volume, improving blood pressure, increasing hemoglobin, correcting anemia, replenishing antibodies, increasing body resistance, increasing protein, correcting hypoalbuminemia, replenishing various blood coagulation factors, improving blood coagulation, and promoting functions of bone marrow system and reticuloendothelial system; the treatment of common blood system diseases, surgery and large blood loss, the blood recovery machine is used in temporary production to collect wound hemorrhage or intraoperative hemorrhage into the blood storage device through the negative pressure absorption device, the wound hemorrhage or intraoperative hemorrhage is mixed with a proper amount of anticoagulant in the suction process, the cells are separated out by using the high-speed centrifugal blood recovery tank after multi-layer filtration, the waste liquid, broken cells and harmful components are shunted into the waste liquid bag, the blood cells are cleaned, purified and concentrated by using normal saline, and finally, the pure and concentrated blood cells are stored in the blood bag and are returned to a patient.

At present, after blood is purified, an intravenous infusion tube is often used for inputting purified blood and saline into a patient through a puncture needle.

Therefore, when the infusion tube for blood transfusion is used in the prior art, as the infusion tube comprises the drip cup, when blood flows into the drip cup, a little blood can be reserved in the drip cup, and at the moment, blood components and tiny impurities in the blood are easily accumulated at the bottom of the drip cup, so that the infusion is not smooth, the blood is blocked by the infusion, and the danger exists, therefore, the blood purifying tube infusion device with the anti-blocking tube function is necessary to solve the problems.

Disclosure of Invention

The utility model aims to provide a blood purifying tube feedback device with an anti-blocking tube function, which has the characteristics that a first filter screen and a second filter screen are mutually matched to prevent a pipeline for conveying blood from being blocked, and meanwhile, the device has the function of dredging the second filter screen, so that the anti-blocking effect is effectively achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the blood purifying tube feedback device with the anti-blocking tube function comprises a transfusion tube, wherein one end of the transfusion tube is communicated with an anti-blocking tube in an L shape, the outer side wall of the anti-blocking tube is communicated with a liquid outlet tube, a first filter screen is arranged in the liquid outlet tube, and the other end of the liquid outlet tube is communicated with a liquid through tube;

the internally mounted who prevents stifled pipe has the second filter screen that is located drain pipe right side, prevent that the other end intercommunication of stifled pipe has the trachea, tracheal other end intercommunication has the gasbag, prevent that the lateral wall intercommunication of stifled pipe has the catheter that is located the second filter screen upper end, the other end intercommunication of catheter has a drip cup, the bottom intercommunication of drip cup has the conveyer pipe.

In order to guide the blood in the liquid outlet pipe into the liquid guide pipe, the blood purifying pipe back transfusion device with the anti-blocking pipe function is preferably adopted, one end of the liquid through pipe, which is far away from the anti-blocking pipe, is communicated with the outer side wall of the liquid guide pipe, and the outer side wall of the liquid through pipe is provided with a first flow stopping clamp.

In order to facilitate closing of the air pipe, the blood purifying pipe feedback device with the anti-blocking pipe function is preferable, and an air valve is arranged on the outer side wall of the air pipe.

In order to facilitate closing of the liquid guide tube, the blood purifying tube back transfusion device with the anti-blocking tube function is preferable, and a second flow stopping clamp positioned at the upper end of the liquid guide tube is arranged on the outer side wall of the liquid guide tube.

In order to facilitate the introduction of blood and saline into the infusion tube, the blood purification tube back infusion device with the anti-blocking tube function is preferable, and one end of the infusion tube, which is far away from the anti-blocking tube, is communicated with a blood bag puncture tube and a saline puncture tube.

In order to facilitate closing of the delivery tube, as a blood purifying tube feedback device with anti-blocking tube function of the present utility model, it is preferable that the outer side wall of the delivery tube is provided with a third flow stop clip.

Compared with the prior art, the utility model has the following beneficial effects:

when the device is used, the blood bag puncture tube and the saline puncture tube are used for respectively puncturing and communicating the blood bag and the saline belt, at the moment, blood and saline in the blood bag can flow into the infusion tube, then blood flows into the anti-blocking tube along the infusion tube, at the moment, the first filter screen filters the blood, the filtered blood flows into the liquid guide tube through the liquid guide tube, then the blood flows into the drip cup along the liquid guide tube, and then the blood flows back into a patient along the delivery tube.

Drawings

FIG. 1 is a block diagram of an overall cross-section of the present utility model;

FIG. 2 is an enlarged block diagram of the present utility model at a;

fig. 3 is a structural view of an airbag according to the present utility model.

In the figure: 1. an infusion tube; 101. a blood bag puncture tube; 102. a saline puncture tube; 2. an anti-blocking pipe; 201. a liquid outlet pipe; 202. a first filter screen; 203. a liquid pipe; 204. a first stop clip; 3. a second filter screen; 4. an air pipe; 401. an air bag; 402. an air valve; 5. a catheter; 501. a second stop clip; 6. dropping a kettle; 601. a delivery tube; 602. and a third stop clip.

Detailed Description

Referring to fig. 1 to 3, a blood purifying tube feedback device with anti-blocking function includes a transfusion tube 1, wherein one end of the transfusion tube 1 is communicated with an anti-blocking tube 2 in an L shape, an outer side wall of the anti-blocking tube 2 is communicated with a liquid outlet tube 201, a first filter screen 202 is installed in the liquid outlet tube 201, and the other end of the liquid outlet tube 201 is communicated with a liquid through tube 203;

the internally mounted of anti-blocking pipe 2 has the second filter screen 3 that is located drain pipe 201 right side, and the other end intercommunication of anti-blocking pipe 2 has trachea 4, and the other end intercommunication of trachea 4 has gasbag 401, and the lateral wall intercommunication of anti-blocking pipe 2 has the catheter 5 that is located second filter screen 3 upper end, and the other end intercommunication of catheter 5 has drip cup 6, and the bottom intercommunication of drip cup 6 has conveyer pipe 601.

In this embodiment: when the device is used, firstly, the blood bag puncture tube 101 and the saline puncture tube 102 are used for respectively puncturing and communicating the blood bag and the saline water, at the moment, blood and saline water in the blood bag can flow into the infusion tube 1, then the blood flows into the anti-blocking tube 2 along the infusion tube 1, at the moment, the first filter screen 202 filters blood, the filtered blood flows into the liquid guide tube 5 through the liquid guide tube 203, then the blood flows into the drip cup 6 along the liquid guide tube 5, then the blood is infused back into the body of a patient along the delivery tube 601, when the first filter screen 202 is blocked after long-time filtration, at the moment, the blood slowly rises and directly flows into the drip cup 6 through the liquid guide tube 5 after being filtered by the second filter screen 3, most of impurities filtered by the second filter screen 3 can sink into the liquid outlet tube 201, and when the second filter screen 3 is blocked by impurity accumulation, and the blood circulation is influenced, at the moment, the first filter screen 204 and the second filter screen 501 are closed, at the moment, the sterile gas in the air bag 401 enters the anti-blocking tube 2, then the inner part of the air valve 402 is opened, the second filter screen 3 is removed, the second filter screen 3 is blocked, the filter screen 3 is blocked, and the blood is prevented, and the device is blocked, and the device is further, and the device is effectively blocked, and the device is prevented.

As a technical optimization scheme of the utility model, one end of the liquid passing pipe 203, which is far away from the anti-blocking pipe 2, is communicated with the outer side wall of the liquid guiding pipe 5, and a first flow stopping clamp 204 is arranged on the outer side wall of the liquid passing pipe 203.

In this embodiment: through with liquid through tube 203 and catheter 5 intercommunication for liquid through tube 203 can let in the catheter 5 with the blood after filtering, makes catheter 5 carry blood, and through installing first stagnant flow clamp 204, is convenient for carry out stagnant flow with liquid through tube 203.

As a technical optimization scheme of the present utility model, the outer side wall of the air pipe 4 is provided with an air valve 402.

In this embodiment: by providing the gas valve 402, the gas pipe 4 can be closed, and the sterile gas in the gas bag 401 can be prevented from escaping during normal use.

As a technical optimization scheme of the utility model, a second flow stop clamp 501 positioned at the upper end of the liquid passing tube 203 is arranged on the outer side wall of the liquid guiding tube 5.

In this embodiment: the closing of the catheter 5 is facilitated by the installation of the second stop clip 501.

As a technical optimization scheme of the utility model, one end of the infusion tube 1 far away from the anti-blocking tube 2 is communicated with a blood bag puncture tube 101 and a saline puncture tube 102.

In this embodiment: by providing the blood bag puncture tube 101 and the saline puncture tube 102, the infused blood product and saline are introduced into the infusion tube 1, facilitating the reinfusion of the patient's blood into the patient's body.

As a technical optimization scheme of the present utility model, a third flow stop clamp 602 is installed on the outer side wall of the conveying pipe 601.

In this embodiment: by installing the third stop clamp 602, the delivery tube 601 is facilitated to be closed.

Working principle: firstly, when the device is used, blood of a patient is recovered and filtered by a recovery machine and then is filled into a blood bag, sterile gas is introduced into the air bag 401 through an air inlet port of the air bag 401, then the blood bag and a saline belt are respectively in puncture communication by using the blood bag puncture tube 101 and the saline puncture tube 102, at the moment, blood and saline in the blood bag can flow into the infusion tube 1, then blood flows into the anti-blocking tube 2 along the infusion tube 1, at the moment, the first anti-flow clamp 204, the second anti-flow clamp 501 and the third anti-flow clamp 602 are in an open state, then blood in the anti-blocking tube 2 flows into the liquid outlet tube 201 firstly, at the moment, the first filter screen 202 filters the blood, the filtered blood flows into the liquid guide tube 5 through the liquid guide tube 203, then the blood flows into the drip cup 6 along the liquid guide tube 5, then the blood flows into a needle along the delivery tube 601, blood can be infused back into the patient, when first filter screen 202 is after filtering for a long time and blocks up, and then blood rises slowly and directly flows into drip cup 6 through catheter 5 after filtering of second filter screen 3, and most of impurity that second filter screen 3 filtered out can sink into drain pipe 201, and when there is impurity to pile up on second filter screen 3 and influence blood circulation with it, first stop clamp 204 and second stop clamp 501 are closed respectively first, then air valve 402 is opened, aseptic gas in the promotion gasbag 401 gets into the inside of anti-blocking pipe 2, thereby can impact the impurity on the second filter screen 3 and get rid of, then open second stop clamp 501, make blood normally flow into drip cup 6 through catheter 5, thereby make conveyer pipe 601 normally infuse back into the patient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a blood purifying pipe feedback device with prevent stifled pipe function, includes transfer line (1), its characterized in that: one end of the infusion tube (1) is communicated with an anti-blocking tube (2) in an L shape, the outer side wall of the anti-blocking tube (2) is communicated with a liquid outlet tube (201), a first filter screen (202) is arranged in the liquid outlet tube (201), and the other end of the liquid outlet tube (201) is communicated with a liquid through tube (203);

the anti-blocking filter is characterized in that a second filter screen (3) positioned on the right side of the liquid outlet pipe (201) is arranged in the anti-blocking pipe (2), an air pipe (4) is communicated with the other end of the anti-blocking pipe (2), an air bag (401) is communicated with the other end of the air pipe (4), a liquid guide pipe (5) positioned at the upper end of the second filter screen (3) is communicated with the outer side wall of the anti-blocking pipe (2), a drip cup (6) is communicated with the other end of the liquid guide pipe (5), and a conveying pipe (601) is communicated with the bottom of the drip cup (6).

2. The blood purification tube feedback device with anti-blocking tube function according to claim 1, wherein: one end of the liquid passing pipe (203) far away from the anti-blocking pipe (2) is communicated with the outer side wall of the liquid guide pipe (5), and a first flow stopping clamp (204) is arranged on the outer side wall of the liquid passing pipe (203).

3. The blood purification tube feedback device with anti-blocking tube function according to claim 1, wherein: an air valve (402) is arranged on the outer side wall of the air pipe (4).

4. The blood purification tube feedback device with anti-blocking tube function according to claim 1, wherein: the outer side wall of the liquid guide tube (5) is provided with a second flow stopping clamp (501) positioned at the upper end of the liquid through tube (203).

5. The blood purification tube feedback device with anti-blocking tube function according to claim 1, wherein: one end of the infusion tube (1) far away from the anti-blocking tube (2) is communicated with a blood bag puncture tube (101) and a saline puncture tube (102).

6. The blood purification tube feedback device with anti-blocking tube function according to claim 1, wherein: a third flow stopping clamp (602) is arranged on the outer side wall of the conveying pipe (601).