CN217448612U

CN217448612U - Handheld control pressurization formula blood transfusion bag structure

Info

Publication number: CN217448612U
Application number: CN202122897939.0U
Authority: CN
Inventors: 杜道远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-09-20
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a hand-held control pressure type blood transfusion bag structure, which comprises a blood transfusion bag, a lifting ring is fixedly connected at the upper end of the blood transfusion bag, a heating component is fixedly connected at the bottom output end of the blood transfusion bag, a joint pipe is fixedly connected at the output end of the heating component, a pressure component is fixedly connected at the bottom output end of the blood transfusion bag through a transfusion pipe, a drip cup is fixedly connected at the bottom output end of the pressure component, a small air valve is fixedly connected at the side surface of the bottom transfusion pipe of the drip cup, the heating component comprises a backflow-proof sleeve, and flow-stopping blades which are uniformly distributed are fixedly connected on the inner side wall surface of the backflow-proof sleeve, the hand-held control pressure type blood transfusion bag structure solves the problems that the traditional hand-held control pressure type blood transfusion bag structure is easy to generate blood backflow and can not heat blood in a cold environment, the hand-held control pressure type blood transfusion bag structure solves the problem that the pressurization effect of the traditional hand-held control pressure type blood transfusion bag structure is unstable, and the pressurizing operation is not convenient enough.

Description

Handheld control pressurization formula blood transfusion bag structure

Technical Field

The utility model relates to a pressurization formula blood transfusion bag technical field, more specifically relates to a handheld control pressurization formula blood transfusion bag structure.

Background

The hand-held control pressure type blood transfusion bag is mainly used for quick pressure input during blood transfusion and transfusion to help bagged liquid such as blood, plasma, cardioplegia and the like to enter a human body as soon as possible, and can also continuously pressurize heparin-containing liquid to flush an internal artery pressure measuring tube.

Traditional handheld control pressurization formula blood transfusion bag structure under the prior art is when utilizing the gasbag pressurization to inport blood into the human body, its pneumatic control utilizes the pneumatic valve usually, when the control pneumatic valve of traditional handheld control pressurization formula blood transfusion bag broke down and leads to the gas leakage, the inside negative pressure of its blood transfusion bag probably leads to the backward flow condition of liquid appearing, thereby can influence the blood transfusion effect of traditional handheld control pressurization formula blood transfusion bag, and traditional handheld control pressurization formula blood transfusion bag is when meetting cold circumstance, the transport effect of its blood can receive the influence, traditional handheld control pressurization formula blood transfusion bag does not have heating device promptly.

The traditional handheld control pressurization type blood transfusion bag structure under the prior art is mainly used for repeatedly kneading the air bag to pressurize the blood transfusion bag by utilizing manpower when the blood transfusion bag is pressurized, so that blood can enter a human body more quickly, but the mode consumes manpower, and the kneading effect of the manpower is unstable, so that the pressurization effect of the blood transfusion bag is correspondingly unstable, namely the pressurization operation of the traditional handheld control pressurization type blood transfusion bag is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the utility model provides a handheld control pressurization formula blood transfusion bag structure to solve the problem that exists in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a handheld control pressurization formula blood transfusion bag structure, includes the blood transfusion bag, still includes:

a heating assembly: the output end of the blood transfusion bag is provided with a heating component;

a pressurizing assembly: and the input end of the blood transfusion bag is provided with a pressurizing assembly.

Further, the upper end fixedly connected with rings of blood transfusion bag, the bottom output end fixedly connected with of blood transfusion bag heats the subassembly, the output fixedly connected with joint pipe that heats the subassembly, the bottom output of blood transfusion bag passes through transfer line fixedly connected with pressure components, the bottom output end fixedly connected with of pressure components drips the kettle, drip the bottom transfer line side fixedly connected with pneumatic valve of kettle, this is the overall structure overall arrangement of this hand-held control pressurization formula blood transfusion bag structure.

Further, the subassembly that heats is including the anti-return sleeve pipe, the inside wall face fixedly connected with evenly distributed's of anti-return sleeve pipe only flows the blade, only flow blade and the equal fixedly connected with shell fragment in anti-return sleeve pipe's junction, the fixed cover of anti-return sleeve pipe's lateral surface has connect the spiral pipe, the input and the equal fixedly connected with water box of output of spiral pipe realize the anti-return effect of this hand-held control pressurization formula blood transfusion bag structure and the heating effect of blood under the cold environment through this structure.

Further, the pressure components is including the shell, the lateral surface fixedly connected with hand (hold) of shell, the fixed cover in inside of hand (hold) has connect the pressurization gasbag, the lateral surface fixedly connected with evenly distributed's of pressurization gasbag plays the slat, the reciprocal lead screw of the equal fixedly connected with of lateral surface of playing the slat, the terminal equal fixedly connected with servo motor's of axis body of reciprocal lead screw output shaft, servo motor and the lateral surface fixed connection of shell realize the automatic gasbag kneading effect of this hand-held control pressurization formula blood transfusion bag structure through this structure, have improved the pressurization convenience of traditional hand-held control pressurization formula blood transfusion bag.

Further, the inside storage of water box has the heating warm water, the spiral pipe cup joints with backflow prevention sleeve's lateral surface is fixed, the lateral surface of spiral pipe closely laminates with backflow prevention sleeve's lateral surface each other, and when this hand-held control pressurization formula blood transfusion bag used, warm water flowed into the spiral pipe mesocycle flow from water box under cold circumstance, can realize the heating effect to blood in the backflow prevention sleeve through this structure.

Further, evenly distributed's screw through-hole has been seted up to the outside wall of shell, the quantity of playing the slat is four, play the outside middle-end of slat all with reciprocal lead screw fixed connection, reciprocal lead screw all with the screw through-hole threaded connection that the outside wall of shell was seted up, servo motor can drive reciprocal lead screw rotatory, reciprocal lead screw is rotatory can carry out reciprocating motion in the shell, drives simultaneously and plays the slat and do reciprocal kneading motion to the pressurization gasbag, has improved the pressurization convenience of traditional hand-held control pressurization formula transfusion bag through this structure.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with a heating component, when the hand-held control pressure type blood transfusion bag structure is used, the blood stored in the blood transfusion bag is pressurized and flows into the anti-reflux sleeve, the flow stopping blade is pushed away downwards under the flow impact of the blood, the downward flow of the blood in the backflow preventing sleeve is not blocked, when the air valve of the traditional handheld control pressurization type blood transfusion bag has a fault, the blood reflows in the backflow-preventing sleeve pipe to impact the flow-stopping blade upwards, under the elastic limiting effect of the elastic sheet, the flow stopping blade closes the pipeline of the backflow preventing sleeve, thereby the problem of backflow prevention of blood can be solved, in addition, warm water flows into the spiral pipe from the water box to circularly flow in a cold environment, the heating effect of the blood in the anti-backflow sleeve can be realized through the structure, therefore, the problems that the traditional handheld control pressurization type blood transfusion bag structure is easy to cause blood backflow and cannot heat blood in a cold environment are solved.

2. The utility model discloses be equipped with the pressurization subassembly, when this hand-held control pressurization formula blood transfusion bag structure used, servo motor can drive reciprocal lead screw rotatory, reciprocal lead screw is rotatory can carry out reciprocating motion in the shell, the reciprocal kneading motion is done to the pressurization gasbag to the line board that plays of driving simultaneously, can carry out continuous automatic pressurization to the blood transfusion liquid bag through constantly kneading to the pressurization gasbag, the pressurization effect that has solved traditional hand-held control pressurization formula blood transfusion bag structure through this structure is unstable, and the problem that the operation of pressurizing is convenient inadequately.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the heating assembly of the present invention.

Fig. 3 is a schematic view of the sectional structure of the heating assembly of the present invention.

Fig. 4 is a schematic structural view of the pressing assembly of the present invention.

Fig. 5 is a schematic cross-sectional view of the pressing assembly of the present invention.

The reference signs are: 1. a blood transfusion bag; 2. a hoisting ring; 3. a warming component; 301. an anti-reflux sleeve; 302. a flow stopping blade; 303. a spring plate; 304. a spiral tube; 305. a water box; 4. a joint pipe; 5. a pressurizing assembly; 501. a housing; 502. a handle; 503. a pressurized air bag; 504. flicking the board; 505. a reciprocating screw; 506. a servo motor; 6. a drip cup; 7. a small air valve.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the structure of the handheld control pressurizing type blood transfusion bag according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

Referring to fig. 1, the utility model provides a handheld control pressurization formula blood transfusion bag structure, including blood transfusion bag 1, still include:

a warming component 3: the output end of the transfusion bag 1 is provided with a heating component 3;

the pressurizing assembly 5: the input end of the transfusion bag 1 is provided with a pressurizing assembly 5.

Referring to fig. 1, upper end fixedly connected with rings 2 of blood transfusion bag 1, the bottom output end fixedly connected with of blood transfusion bag 1 heats subassembly 3, the output end fixedly connected with joint pipe 4 of heating subassembly 3, the bottom output of blood transfusion bag 1 passes through transfer line fixedly connected with pressure components 5, the bottom output end fixedly connected with drip cup 6 of pressure components 5, the bottom transfer line side fixedly connected with pneumatic valve 7 of drip cup 6, it realizes the anti-return effect of this hand-held control pressurization formula blood transfusion bag structure and the heating effect of blood under the cold environment to heat subassembly 3, pressure components 5 realize the automatic gasbag of this hand-held control pressurization formula blood transfusion bag structure and mediate the effect, the pressurization convenience of traditional hand-held control pressurization formula blood transfusion bag has been improved.

Referring to fig. 2, the warming assembly 3 includes a backflow-preventing sleeve 301, flow-stopping blades 302 are fixedly connected to the inner side wall surface of the backflow-preventing sleeve 301, flow-stopping blades 302 are uniformly distributed and fixedly connected to the upper ends of the joints of the flow-stopping blades 302 and the backflow-preventing sleeve 301, a spiral tube 304 is fixedly connected to the outer side surface of the backflow-preventing sleeve 301, a water box 305 is fixedly connected to the input end and the output end of the spiral tube 304, blood stored in the blood transfusion bag 1 is pressurized to flow into the backflow-preventing sleeve 301, the flow-stopping blades 302 are pushed downwards under the flow impact of the blood, the downward flow of the blood in the backflow-preventing sleeve 301 is not blocked, when the air valve of the conventional handheld control pressurized blood transfusion bag fails, the backflow of the blood in the backflow-preventing sleeve 301 impacts the flow-stopping blades 302 upwards, and the flow-stopping blades 302 close the pipeline of the backflow-preventing sleeve 301 under the elastic limiting effect of the elastic limiting blades 303, therefore, the problem of backflow prevention of blood can be solved, warm water flows into the spiral pipe 304 from the water box 305 in a circulating mode under a cold environment, and the heating effect of the blood in the backflow-preventing sleeve 301 can be achieved through the structure.

Referring to fig. 4, the pressurizing assembly 5 includes a housing 501, a handle 502 is fixedly connected to an outer side surface of the housing 501, a pressurizing air bag 503 is fixedly sleeved inside the handle 502, elastic strips 504 are fixedly connected to the outer side surface of the pressurizing air bag 503, the elastic strips 504 are uniformly distributed, reciprocating screws 505 are fixedly connected to the outer side surfaces of the elastic strips 504, output shafts of servo motors 506 are fixedly connected to ends of the reciprocating screws 505, the servo motors 506 are fixedly connected to the outer side surface of the housing 501, the servo motors 506 can drive the reciprocating screws 505 to rotate, the reciprocating screws 505 can reciprocate in the housing 501, the elastic strips 504 are driven to perform reciprocating kneading motion on the pressurizing air bag 503, and the blood transfusion bag 1 can be continuously and automatically pressurized through the continuous kneading of the pressurizing air bag 503.

Referring to fig. 2 and 3, the inside of the water box 305 stores heated warm water, the spiral tube 304 is fixedly sleeved with the outer side surface of the backflow prevention sleeve 301, the outer side surface of the spiral tube 304 is tightly attached to the outer side surface of the backflow prevention sleeve 301, when the handheld control pressurization type blood transfusion bag is used, warm water flows into the spiral tube 304 from the water box 305 to circularly flow in the cold environment, and the heating effect on blood in the backflow prevention sleeve 301 can be realized through the structure.

Referring to fig. 4 and 5, the outer side wall of the housing 501 is provided with uniformly distributed thread through holes, the number of the elastic strip plates 504 is four, the outer middle ends of the elastic strip plates 504 are fixedly connected with the reciprocating lead screws 505, the reciprocating lead screws 505 are in threaded connection with the thread through holes formed in the outer side wall of the housing 501, the servo motors 506 can drive the reciprocating lead screws 505 to rotate, the reciprocating lead screws 505 can reciprocate in the housing 501, and meanwhile, the elastic strip plates 504 are driven to do reciprocating kneading motion to the pressurizing air bags 503, so that the pressurizing convenience of the traditional handheld control pressurizing type blood transfusion bag is improved through the structure.

The utility model discloses a theory of operation: when the handheld control pressurization type blood transfusion bag structure is used, blood stored in a blood transfusion bag 1 flows into the backflow-preventing sleeve 301 in a pressurization mode, the flow-stopping blade 302 can be pushed open downwards under the flow impact of the blood, the downward flow of the blood in the backflow-preventing sleeve 301 cannot be blocked, when a gas valve of a traditional handheld control pressurization type blood transfusion bag breaks down, the backflow of the blood in the backflow-preventing sleeve 301 can impact the flow-stopping blade 302 upwards, under the elastic limiting effect of the elastic sheet 303, the flow-stopping blade 302 closes the pipeline of the backflow-preventing sleeve 301, the problem of backflow prevention of the blood can be solved, warm water flows into the spiral pipe 304 from the water box 305 to flow circularly under the cold environment, the heating effect of the blood in the backflow-preventing sleeve 301 can be achieved through the structure, when the handheld control pressurization type blood transfusion bag structure is used, the servo motor 506 can drive the reciprocating lead screw 505 to rotate, the reciprocating screw 505 rotates to reciprocate in the housing 501, and simultaneously drives the elastic strip plate 504 to perform reciprocating kneading motion on the pressurizing air bag 503, and the blood transfusion bag 1 can be continuously and automatically pressurized through continuously kneading the pressurizing air bag 503, so that one working process of the handheld control pressurizing type blood transfusion bag structure is completed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a handheld control pressurization formula blood transfusion bag structure, includes blood transfusion bag (1), its characterized in that still includes:

warming assembly (3): the output end of the blood transfusion bag (1) is provided with a heating component (3);

pressing assembly (5): the input end of the blood transfusion bag (1) is provided with a pressurizing assembly (5);

pressurization subassembly (5) are including shell (501), lateral surface fixedly connected with hand (hold) (502) of shell (501), the fixed cover in inside of hand (hold) (502) has connect pressurization gasbag (503), the lateral surface fixedly connected with evenly distributed's of pressurization gasbag (503) plays slat (504), play the reciprocal lead screw (505) of the equal fixedly connected with of lateral surface of slat (504), the output shaft of the equal fixedly connected with servo motor (506) of axis body end of reciprocal lead screw (505), servo motor (506) and the lateral surface fixed connection of shell (501).

2. A hand-held control pressurized blood bag structure according to claim 1, wherein: the upper end fixedly connected with rings (2) of blood transfusion bag (1), the bottom output end fixedly connected with of blood transfusion bag (1) heats subassembly (3), the output end fixedly connected with joint pipe (4) of heating subassembly (3), the bottom output end of blood transfusion bag (1) passes through transfer line fixedly connected with pressure components (5), the bottom output end fixedly connected with drip cup (6) of pressure components (5), the bottom transfer line side fixedly connected with pneumatic valve (7) of drip cup (6).

3. A hand-held pressure-controlled blood transfusion bag structure as defined in claim 2, wherein: heating assembly (3) including backflow prevention sleeve pipe (301), backflow prevention sleeve pipe (301)'s inside wall face fixedly connected with evenly distributed's only flow blade (302), the equal fixedly connected with shell fragment (303) in the junction upper end of only flow blade (302) and backflow prevention sleeve pipe (301), spiral pipe (304) have been fixed to have cup jointed to the lateral surface of backflow prevention sleeve pipe (301), the input and the equal fixedly connected with water box (305) of output of spiral pipe (304).

4. A hand-held control pressurized blood bag structure according to claim 3, wherein: the inside storage of water box (305) has the heating warm water, the lateral surface of spiral pipe (304) and backflow prevention sleeve pipe (301) is fixed to be cup jointed, the lateral surface of spiral pipe (304) and backflow prevention sleeve pipe (301) the lateral surface of closely laminating each other.

5. A hand-held pressure-controlled blood transfusion bag structure as defined in claim 1, wherein: the outer side wall surface of the shell (501) is provided with uniformly distributed thread through holes, the number of the elastic strips (504) is four, the outer middle ends of the elastic strips (504) are fixedly connected with a reciprocating lead screw (505), and the reciprocating lead screw (505) is in threaded connection with the thread through holes formed in the outer side wall surface of the shell (501).