CN209827783U - Blood transfusion filter with heating function - Google Patents

Abstract

The utility model discloses a blood transfusion filter with heating function, which comprises a shell, wherein the shell is in a barrel shape, the top of the shell is communicated with a liquid inlet pipe, one side of the liquid inlet pipe is provided with a power supply, a semiconductor refrigerating sheet is wrapped on the barrel body of the shell, the bottom of the shell is communicated with a liquid outlet pipe, four filter elements are arranged in the shell, a shunting block is arranged in the liquid inlet pipe, and a plurality of holes are arranged on the shunting block; the utility model relates to a rationally, convenient to use, at the in-process of carrying out the blood transfusion, can heat the blood in the filter, improve blood temperature, when blood flows into in the middle of the blood vessel, can not bring cold stimulation to the blood vessel of human body, improve the comfort level of blood transfusion, and when the filter filtered blood, with the flow dispersion of blood, let blood can be sufficient with the filter core contact, avoid a large amount of blood to pass in a department of filter core, improved the utilization ratio of filter core, also promoted the filterable quality of blood.

Description

Blood transfusion filter with heating function

Technical Field

The utility model relates to a blood transfusion filters technical field, specifically is a blood transfusion filter with heating function.

Background

In the process of blood transfusion, a blood transfusion filter is usually needed to filter white blood cells in blood, but the existing blood transfusion filter is inconvenient to use, and in the general blood transfusion filter in the market, when the blood is filtered, the blood is often filtered from one position of a filter element of the filter, so that other parts of the filter element are not utilized, the problem of blockage of the filter element for continuously filtering the blood is easily caused, the filtering effect of the filter element cannot reach the best, and the service life of the blood transfusion filter is shortened. The blood transfusion filter does not have a heating function, the temperature of blood transfusion in the blood transfusion filter is low, and the vein of blood transfusion of a patient is easily stimulated when the patient is transfused, so that discomfort is brought to the patient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a blood transfusion filter with heating function has convenient to use, can heat, advantages such as long service life to blood, has solved blood transfusion filter effect poor, use inconvenient, the short-lived scheduling problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blood transfusion filter with heating function, includes the shell, the shell is cask form, shell top intercommunication has the feed liquor pipe, feed liquor pipe one side is provided with the power, the parcel has the semiconductor refrigeration piece on the ladle body of shell, shell bottom intercommunication has the drain pipe, be provided with four filter cores in the shell, install branch stream block in the feed liquor pipe, branch stream block is the pie, blocks in the feed liquor pipe, and it has the hole of leaking material to distribute over on the branch stream block, leaking material hole and shunt tubes intercommunication, the filter core bottom is provided with blood collection groove, blood collection groove with the drain pipe intercommunication.

Preferably, the semiconductor refrigeration piece is electrically connected with the power supply.

Preferably, the liquid inlet pipe is provided with a valve A.

Preferably, a valve B is arranged on the liquid outlet pipe.

Preferably, the blood collection groove is funnel-shaped.

Preferably, the heat release end of the semiconductor refrigeration piece is tightly attached to the shell and fixed through two pipe hoops.

Preferably, four filter elements are cake-shaped and clamped inside the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a blood transfusion filter with heating function possesses following beneficial effect:

1. this kind of blood transfusion filter with heating function, structural design is reasonable, high durability and convenient use, at the in-process of carrying out the blood transfusion, can heat the blood in the filter, improve blood temperature, when blood flows into in the middle of the blood vessel, can not bring ice-cold stimulation to the blood vessel of human body, improve the comfort level of blood transfusion, and when the filter filters blood, with the flow dispersion of blood, let blood can be sufficient and the filter core contact, avoid a large amount of blood to pass in a department of filter core, the utilization ratio of filter core has been improved, the filterable quality of blood has also been promoted.

2. This kind of blood transfusion filter with heating function installs valve A on the feed liquor pipe, through opening and closing of valve A control feed liquor pipe, be convenient for control blood gets into inside the shell, install valve B on the drain pipe, through opening and closing of valve B control drain pipe, be convenient for control blood from the inside outflow of shell, valve A and valve B can carry out nimble control to feed liquor pipe and drain pipe respectively, just can open valve A before carrying out the blood transfusion and filter blood.

3. This kind of blood transfusion filter with heating function, blood collection groove are leaks hopper-shaped, and the blood of being convenient for is gathered and is flowed out, gathers the filterable blood after will dispersing again, improves the flow velocity of blood, and the blood of being convenient for flows from the drain pipe.

4. This kind of blood transfusion filter with heating function, the end of giving out heat of semiconductor refrigeration piece closely pastes tightly with the shell to it is fixed through two pipe hoops, the heat that the end of giving out heat of semiconductor refrigeration piece produced sees through the shell and heats the blood in the shell, thereby improves the temperature of blood, lets the recipient receive blood more comfortable.

Drawings

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

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

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the structure of the splitter block of the present invention;

fig. 5 is a schematic view of the structure of the shunt tube of the present invention.

In the figure: 1. a housing; 2. a liquid inlet pipe; 3. a valve A; 4. a power source; 5. a semiconductor refrigeration sheet; 6. a pipe hoop; 7. a liquid outlet pipe; 8. a valve B; 9. a shunting block; 10. a shunt tube; 11. a filter element; 12. a blood collection tank; 13. and (7) material leaking holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a blood transfusion filter with heating function, includes shell 1, shell 1 is cask form, 1 top intercommunication of shell has feed liquor pipe 2, 2 one sides of feed liquor pipe are provided with power 4, the parcel has semiconductor refrigeration piece 5 on the ladle body of shell 1, 1 bottom intercommunication of shell has drain pipe 7, be provided with four filter elements 11 in the shell 1, install branch stream block 9 in the feed liquor pipe 2, branch stream block 9 is the pie, blocks in feed liquor pipe 2, has been covered with hourglass material hole 13 on branch stream block 9, hourglass material hole 13 and shunt tubes 10 intercommunication, filter element 11 bottom is provided with blood collection groove 12, blood collection groove 12 with 7 intercommunications of drain pipe.

In a further improvement, the semiconductor refrigeration sheet 5 is electrically connected with the power supply 4.

In a further improvement, a valve A3 is installed on the liquid inlet pipe 2, and the opening and closing of the liquid inlet pipe 2 is controlled by a valve A3, so that the blood can be conveniently controlled to enter the inside of the shell 1.

In a further improvement, a valve B8 is mounted on the liquid outlet tube 7, and the opening and closing of the liquid outlet tube 7 is controlled by a valve B8, so as to control the blood flowing out of the interior of the housing 1.

In a further improvement, the blood collection groove 12 is funnel-shaped, so that the blood is collected and flows out conveniently.

Further improved, the end of sending out heat of semiconductor refrigeration piece 5 closely pastes tightly with shell 1 to it is fixed through two ferrule 6, the heat that the end of sending out heat of semiconductor refrigeration piece 5 produced sees through the shell and heats the blood in the shell, thereby improves the temperature of blood, and it is more comfortable to let the recipient receive blood.

In a further improvement mode, the four filter elements 11 are cake-shaped and clamped inside the shell 1, and the four layers of filter elements 11 improve the effect of filtering leucocytes, so that the filtering is more thorough.

In a further improvement, the semiconductor cooling plate 21 adopts a model TEC1-12703T 125.

In a further improvement, the power supply 14 adopts an NES-150-24 model 12V and 6A power supply.

The working principle is as follows: when in use, the liquid inlet pipe 2 and the liquid outlet pipe 7 of the shell 1 are respectively communicated with a blood conveying pipe and a blood inlet pipe, the valve A3 is opened, blood enters the shunting block 9, the blood is dispersed through the material leakage holes 13 on the shunting block 9 and flows out from the shunting pipes 10, the blood is dispersed and discharged from the shunting pipes 10, then the blood is filtered by the filter element 11, the dispersed blood flow is reduced, the filter element 11 filters more finely, thereby achieving the best filtering effect, the problem that the blood and the filter element 11 filter at one position is avoided, the filtering dispersity of the filter element 11 is improved, after the first layer of the filter element 11 filters, the blood falls onto the next layer of the filter element 11 under the action of gravity, the blood is filtered for multiple times through the filter element 11, the blood is filtered and falls into the blood collection groove 12, the valve B8 is opened, the blood flows out from the liquid outlet pipe 7 through the blood collection groove 12, thereby infusing the patient. In the infusion process, the power supply 4 can be turned on, the heat generated by the heat release end of the semiconductor refrigeration piece 5 is transmitted to the inside through the shell 1, the blood is heated, the blood can reach a certain temperature, the iced blood is prevented from stimulating the skin during infusion, the comfort level of blood transfusion is improved, and the stimulation to the vein is reduced.

To sum up, the utility model has the advantages of reasonable design, convenient use, and can heat the blood in the filter in the process of blood transfusion, improve the blood temperature, when the blood flows into the blood vessel, the blood vessel of the human body can not be stimulated by cold, the comfort level of blood transfusion is improved, and when the blood is filtered by the filter, the flow of the blood is dispersed, the blood can be fully contacted with the filter element, a large amount of blood is prevented from passing through one part of the filter element, the utilization rate of the filter element is improved, and the quality of blood filtration is also improved; the valve A is arranged on the liquid inlet pipe, the valve A is used for controlling the opening and closing of the liquid inlet pipe, so that blood can be conveniently controlled to enter the shell, the valve B is arranged on the liquid outlet pipe, the valve B is used for controlling the opening and closing of the liquid outlet pipe, so that the blood can be conveniently controlled to flow out of the shell, the valve A and the valve B can be used for flexibly controlling the liquid inlet pipe and the liquid outlet pipe respectively, and the valve A can be opened to filter the blood before blood transfusion; the blood collecting groove is funnel-shaped, so that blood is convenient to accumulate and flow out, the dispersed and filtered blood is collected again, the flowing speed of the blood is improved, and the blood is convenient to flow out of the liquid outlet pipe; the end of giving out heat of semiconductor refrigeration piece closely pastes tightly with the shell to it is fixed through two ferrules, the heat that the end of giving out heat of semiconductor refrigeration piece produced sees through the shell and heats the blood in the shell, thereby improves the temperature of blood, and it is more comfortable to let the recipient receive blood.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (7)

1. A transfusion filter with heating function, comprising a housing (1), characterized in that: shell (1) is cask form, shell (1) top intercommunication has feed liquor pipe (2), feed liquor pipe (2) one side is provided with power (4), the parcel has semiconductor refrigeration piece (5) on the ladle body of shell (1), shell (1) bottom intercommunication has drain pipe (7), be provided with four filter core (11) in shell (1), install flow distribution block (9) in feed liquor pipe (2), flow distribution block (9) are the pie, block in feed liquor pipe (2), divide and be covered with on flow distribution block (9) and leak material hole (13), leak material hole (13) and shunt tubes (10) intercommunication, filter core (11) bottom is provided with blood collection groove (12), blood collection groove (12) with drain pipe (7) intercommunication.

2. The transfusion filter with heating function according to claim 1, characterized in that: the semiconductor refrigerating sheet (5) is electrically connected with the power supply (4).

3. The transfusion filter with heating function according to claim 1, characterized in that: and a valve A (3) is arranged on the liquid inlet pipe (2).

4. The transfusion filter with heating function according to claim 1, characterized in that: and a valve B (8) is arranged on the liquid outlet pipe (7).

5. The transfusion filter with heating function according to claim 1, characterized in that: the blood collection groove (12) is funnel-shaped.

6. The transfusion filter with heating function according to claim 1, characterized in that: the heat release end of the semiconductor refrigeration sheet (5) is tightly attached to the shell (1) and fixed through two pipe hoops (6).

7. The transfusion filter with heating function according to claim 1, characterized in that: the four filter elements (11) are in a cake shape and are clamped inside the shell (1).