CN213789320U

CN213789320U - Infusion pressurizing device

Info

Publication number: CN213789320U
Application number: CN202022005956.4U
Authority: CN
Inventors: 郭道伍
Original assignee: Zhejiang Xiaoshan Hospital
Current assignee: Zhejiang Xiaoshan Hospital
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-27
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses an infusion pressure device, comprises a bag bod, the lateral part of the bag body be provided with the opening for infusion bag puts into the cavity of the bag body through the lateral part opening, the opening adopt the sealing strip structure sealed, the one end of the bag body be provided with the sealed head of pipeline, the sealed head of pipeline includes half first pipe and half pipe of second, the utility model has the advantages of reasonable design, the pressurization is quick, and is efficient, and the use situation is wide, and specially adapted loses at patient's consciousness, and the liquid volume in vivo seriously lacks, is in emergency such as shock state.

Description

Infusion pressurizing device

Technical Field

The utility model relates to a medical instrument, concretely relates to infusion pressure device.

Background

The transfusion pressure bag is mainly used for quick pressure input during blood transfusion and transfusion so as to help bagged liquid such as blood, blood plasma, cardioplegia and the like to enter a human body as soon as possible. Heparin-containing fluids may also be continuously pressurized to flush the internal arterial pressure-measuring tube. Convenient use, safety and reliability, and is a necessary product for emergency treatment in battlefields, fields and clinics.

At present traditional infusion bag pressurization is mainly packed into infusion pressurization bag intermediate layer with plasma bag or infusion bag, the ball is held between the fingers to aerify to the hand, gaseous through the valve, the trachea, flow into the gasbag of infusion pressurization bag by oneself, make the infusion bag extrusion pressurize, this structure is because adopt the bag to aerify and extrude interbedded infusion, because infusion bag's extension, pressurization efficiency is slower, some lose at patient's consciousness, internal liquid volume is serious to lack, be in emergency such as shock state, need accelerate under the condition of infusion, the result of use is general, still can use the people to press under emergency, and traditional adoption gasbag is carried out manual pressurization, inefficiency, infusion efficiency depends on artificial frequency of pressing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a transfusion pressurizing device with reasonable structural design.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides an infusion pressure device, includes the bag body, the lateral part of the bag body be provided with the opening for infusion bag puts into the cavity of the bag body through the lateral part opening, the opening adopt the sealing strip structure sealed, the one end of the bag body be provided with the sealed head of pipeline, the sealed head of pipeline includes half first pipe and half second pipe, half first pipe and half second pipe set up respectively on the both sides terminal surface of the bag body, half first pipe and the closed middle part of half second pipe form a cavity through the transfer line, the opening is sealed and half first pipe and the closed cavity that makes infusion bag seal set up in the cavity of the bag body of half, the bag body be provided with a set of exhaust port, exhaust port be provided with first check valve, first check valve by the outside one-way conduction in the cavity of the bag body.

Further: the exhaust port connect and be provided with exhaust part, exhaust part include barrel, piston, screw motor, the tip of barrel be provided with the port of giving vent to anger, the port of giving vent to anger be provided with the second check valve, the second check valve outwards one-way switch on in by the cavity of barrel, the piston slides and sets up in the cavity of barrel, screw motor fixed with the barrel, screw motor's screw rod is worn to establish on the piston and screw-thread fit.

Further: the end surfaces of two sides of the opening of the bag body and the end surfaces of the inner sides of the first half pipe and the second half pipe are sealed by disposable adhesive tapes or film sealing pressing strips.

Further: the first half pipe and the second half pipe are made of medical silica gel materials.

Further: the annular grooves on the inner sides of the first half pipe and the second half pipe are concentrically attached with a plurality of cushion rubber layers.

Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, and the pressurization is quick, and is efficient, and the use situation is wide, and the specially adapted loses at patient's consciousness, and internal liquid volume seriously lacks, is in emergency such as shock state.

Drawings

Fig. 1 is a schematic structural view of an infusion pressurizing device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an exhaust component according to an embodiment of the present invention.

Fig. 3 is a schematic view of an assembly structure of the piston and the cylinder according to the embodiment of the present invention.

Fig. 4 is an assembly structure diagram of the pipeline sealing head according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the connection of the thin film sealing beads according to the embodiment of the present invention.

The reference numbers: the bag comprises a bag body 1, a sealing strip 2, a pipeline sealing head 3, a first half pipe 31, a second half pipe 32, an exhaust port 11, a first one-way valve 12, an exhaust part 4, a cylinder 41, a piston 42, a screw motor 43, a screw 44, an exhaust port 45, a pipe connector 46, a second one-way valve 47, a cushion rubber layer 37 and a lithium battery 48.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Example 1:

referring to fig. 1 to 5, the infusion pressurizing device of the embodiment includes a bag body 1, an opening is formed in a side portion of the bag body 1, so that an infusion bag is placed into a cavity of the bag body 1 through the side opening, the opening is sealed by a sealing strip 2, a pipeline sealing head 3 is arranged at one end of the bag body 1, the pipeline sealing head 3 includes a first half pipe 31 and a second half pipe 32, the first half pipe 31 and the second half pipe 32 are respectively arranged on end surfaces of two sides of the bag body 1, a cavity passing through the infusion tube is formed in the closed middle of the first half pipe 31 and the second half pipe 32, the opening is sealed, the first half pipe 31 and the second half pipe 32 are closed, so that the infusion bag is hermetically arranged in the cavity of the bag body 1, the bag body 1 is provided with a group of exhaust ports 11, the exhaust ports 11 are provided with a first one-way valve 12, the first one-way valve 12 is unidirectionally conducted from the cavity of the bag body 1 to the outside, the embodiment adopts a negative pressure extrusion mode, compared with the traditional external inflation extrusion, the extrusion is more direct and has faster effect, when in use, an infusion bag is connected with an infusion pipeline and is placed in the cavity of the bag body 1 and is sealed through the structure of the sealing strip 2, the first half pipe 31 and the second half pipe 32 are closed, the head end of the infusion pipeline is arranged in the cavity, the wall surfaces of the infusion pipeline are mutually attached and sealed, the exhaust port 11 is connected with a negative pressure source through a pipeline, the liquid in the infusion bag is extruded through the continuous discharge of the gas in the bag body 1, so that the infusion bag is pressurized, the infusion speed is improved, the infusion speed is determined by the air suction power of the negative pressure source,

specifically, in this embodiment, the exhaust port is connected to an exhaust component 4 as a negative pressure source, the exhaust component 4 includes a cylinder 41, a piston 42, and a screw motor 43, an air outlet port 45 is disposed at an end of the cylinder 41, the air outlet port 45 is provided with a second check valve 47, the second check valve 47 is in one-way conduction from a cavity of the cylinder 41 to the outside, the piston 42 is slidably disposed in the cavity of the cylinder 41, as shown in fig. 3, the screw motor 43 is fixed to the cylinder 41, a screw 44 of the screw motor 43 is disposed on the piston 42 in a penetrating manner and in threaded engagement, when the screw motor 43 works, the piston 42 is pushed to move to the right to perform air extraction, when the piston 42 moves to the left, air is exhausted from the air outlet port 45 and circulates and reciprocates to perform air exhaust operation, in this embodiment, for field use, a lithium battery 48 may be additionally disposed on the cylinder 41 to supply power to the screw motor 43, and improving the use scene.

In this embodiment, the end surfaces of the two sides of the opening of the bag body 1 and the end surfaces of the inner sides of the first half-tube 31 and the second half-tube 32 are sealed by using a disposable adhesive tape or a film sealing strip, as shown in fig. 4, wherein the connection structure of the film sealing strip is shown in fig. 5, and the first half-tube 31 and the second half-tube 32 are made of medical silica gel.

In this embodiment, the annular grooves on the inner sides of the first half-pipe 31 and the second half-pipe 32 are concentrically fitted with a plurality of cushion rubber layers 37, and when the infusion set is used, the cushion rubber layers 37 with a proper number of layers are left to adapt to the pipe diameters of different infusion pipes, so that the use scene is further improved.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. An infusion pressurizing device is characterized in that: the bag comprises a bag body, the lateral part of the bag body be provided with the opening for infusion bag puts into the cavity of the bag body through the lateral part opening, the opening adopt the sealing strip structure sealed, the one end of the bag body be provided with the pipeline sealing head, the pipeline sealing head includes half first pipe and half second pipe, half first pipe and half second pipe set up respectively on the both sides terminal surface of the bag body, the closed middle part of half first pipe and half second pipe forms a cavity through the transfer line, the opening is sealed and half first pipe and half second pipe are closed to make infusion bag seal to set up in the cavity of the bag body, the bag body be provided with a set of exhaust port, exhaust port be provided with first check valve, first check valve by the cavity of the bag body outside one-way switch on.

2. The infusion pressurizing device according to claim 1, wherein: the exhaust port is connected with an exhaust part, the exhaust part comprises a barrel, a piston and a screw motor, an air outlet port is formed in the end portion of the barrel, a second one-way valve is arranged at the air outlet port and is communicated with the cavity of the barrel in a one-way mode from the cavity of the barrel to the outside, the piston is arranged in the cavity of the barrel in a sliding mode, the screw motor is fixed with the barrel, a screw of the screw motor penetrates through the piston and is in threaded fit with the piston, and the head end of the barrel is communicated with the air outlet port through a pipe connector.

3. The infusion pressurizing device according to claim 1, wherein: the end surfaces of two sides of the opening of the bag body and the end surfaces of the inner sides of the first half pipe and the second half pipe are sealed by disposable adhesive tapes or film sealing pressing strips.

4. The infusion pressurizing device according to claim 1, wherein: the first half pipe and the second half pipe are made of medical silica gel materials.

5. The infusion pressurizing device according to claim 1, wherein: the annular grooves on the inner sides of the first half pipe and the second half pipe are concentrically attached with a plurality of cushion rubber layers.