CN216571056U

CN216571056U - Infusion bag adaptive to pressure infusion apparatus

Info

Publication number: CN216571056U
Application number: CN202122864930.XU
Authority: CN
Inventors: 宋炳全
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-24
Anticipated expiration: 2031-11-22

Abstract

The application discloses infusion bag with pressure transfusion system adaptation includes: the storage bag body is of a hollow columnar structure, and a bottle opening is formed in the top of the storage bag body; the hole plug assembly includes: the suction bag comprises a hose, gravity suction beads, a hole plug and a suction nozzle, wherein the hole plug is arranged at the bottle opening in a sealing mode, the end portion, located inside the storage bag body, of the hole plug is connected with the hose, the gravity suction beads are arranged at the bottom end of the hose, the end portion, located outside the storage bag body, of the hole plug is connected with the suction nozzle, and the suction nozzle is communicated with the hose through the hole plug. When this infusion bag uses, the pjncture needle pierces through the suction nozzle and communicates with the suction nozzle inner chamber, later through extrusion infusion bag, make infusion bag deformation, the liquid medicine pressurized in the infusion bag inhales the pearl through gravity in proper order, the hose, the hole stopper, the suction nozzle, the transfer line gets into the human body, the pearl receives the action of gravity is inhaled to gravity, is in the bottom of the storage bag body all the time, inhale the pearl through setting up the hose, gravity, hole stopper and suction nozzle, can make the liquid medicine directly get into in the transfer line, avoid the air admission transfer line simultaneously, thereby prevent to produce the air lock.

Description

Infusion bag adaptive to pressure infusion apparatus

Technical Field

The application relates to the technical field of medical equipment, in particular to an infusion bag adaptive to a pressure infusion apparatus.

Background

Intravenous infusion is a basic treatment mode in clinical medical activities, and administration, body fluid supplementation, nutrition supply and the like are realized by the intravenous infusion in the process of clinically treating patients. At present, in hospitals, the gravity infusion bottle is generally adopted for intravenous infusion. The liquid is infused into the body from the vein by utilizing the principles of atmospheric pressure and hydrostatic pressure. In the process of infusion, in order to obtain infusion power, an infusion support is arranged beside a sickbed, an infusion bottle (bag) is suspended, so that liquid is always at the high position of the heart and blood vessels of a patient, the liquid can be infused into the body of the patient under atmospheric pressure and hydrostatic pressure, and the movement of the patient is limited by the infusion support in the whole infusion process, so that the patient is inconvenient to move in the infusion process.

In view of this, the applicant discloses a portable infusion device (application No. ZL2019210853691) comprising a limiting bin, an infusion bag assembly and an extrusion assembly; infusion bag subassembly and extrusion subassembly all set up in spacing storehouse, but the extrusion subassembly extrusion infusion bag subassembly and extrude the liquid medicine in the infusion bag subassembly, and this scheme can not cause the restriction to patient's action in specific use.

The infusion bag subassembly among the above-mentioned portable infusion set must be in the state of handstanding when using, and the liquid medicine in the infusion bag subassembly just can be extruded and will be infused to the subassembly, uses extremely inconvenient, and when just standing infusion bag subassembly, in the air admission infusion pipe in can making the infusion bag unavoidably, produces the air cock, consequently, urgently needs an infusion bag that can avoid the air admission infusion pipeline.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides an infusion bag adapted to a pressure infusion apparatus to solve the above technical problems.

The application provides an infusion bag with pressure transfusion system adaptation includes: a storage bag body and a hole plug component;

the storage bag body is of a hollow columnar structure, and a bottle opening is formed in the top of the storage bag body;

the hole plug assembly includes: the novel storage bag comprises a hose, a gravity suction bead, a hole plug and a suction nozzle, wherein the hole plug is arranged at the position of a bottle opening in a sealing mode, the end, located inside a storage bag body, of the hole plug is connected with the hose, the gravity suction bead is arranged at the bottom end of the hose, the end, located outside the storage bag body, of the hole plug is connected with the suction nozzle, and the suction nozzle is communicated with the hose through the hole plug.

Optionally, the storage bag body is made of a soft material.

Optionally, the suction nozzle is made of medical silica gel materials.

Optionally, the gravity bead comprises: the hose comprises a hose inserting part, an elastic wrapping sleeve and a weight increasing part, wherein the upper part of the hose inserting part is inserted into the bottom end of the hose, the lower part of the hose inserting part is externally connected with the elastic wrapping sleeve, the weight increasing part is wrapped in the elastic wrapping sleeve, the elastic wrapping sleeve is provided with a liquid inlet hole and a liquid outlet hole, the weight increasing part is provided with a liquid suction channel, and the liquid inlet hole of the elastic wrapping sleeve, the liquid suction channel of the weight increasing part, the liquid outlet hole of the elastic wrapping sleeve and the pipe hole of the hose inserting part form a liquid outlet channel.

Optionally, the liquid outlet channel is a straight hole.

Optionally, the elastic wrapping sleeve is made of medical silica gel.

Optionally, the weight increasing portion is made of 324 stainless steel.

Optionally, the weight increasing portion is a spherical structure with a radial preset liquid suction channel.

The beneficial effect of this application:

the application provides a when using with the infusion bag of pressure transfusion system adaptation, the pjncture needle pierces through the suction nozzle and communicates with the suction nozzle inner chamber, later extrude infusion bag through the extrusion subassembly, make infusion bag deformation, the pearl is inhaled through gravity to the liquid medicine pressurized in the infusion bag in proper order this moment, the hose, the hole stopper, the suction nozzle, the pjncture needle, the transfer line gets into the human body, the pearl receives the action of gravity is inhaled to gravity, be in the bottom of the storage bag body all the time, through setting up the hose, the pearl is inhaled to gravity, hole stopper and suction nozzle, can make the liquid medicine directly get into in the transfer line, can avoid the air admission transfer line simultaneously, thereby prevent to produce the air cock.

Drawings

Fig. 1 is a schematic structural diagram of an infusion bag adapted to a pressure infusion set according to an embodiment of the present application.

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is an enlarged view at A in FIG. 2;

the storage bag body 10, the hose 21, the gravity suction bead 22, the cannula part 221, the elastic wrapping sleeve 222, the liquid inlet hole 222a, the liquid outlet hole 222b, the weight increasing part 223, the liquid suction channel 223a, the hole plug 23 and the suction nozzle 24.

Detailed Description

The technical solutions of the present application are described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, the present application discloses an infusion bag adapted to a pressure infusion apparatus, comprising: a storage bag body 10 and a hole plug component;

the storage bag body 10 is of a hollow columnar structure, and a bottle opening is formed in the top of the storage bag body 10; the hole plug assembly includes: the novel storage bag comprises a hose 21, a gravity suction bead 22, a hole plug 23 and a suction nozzle 24, wherein the hole plug 23 is arranged at the bottle mouth in a sealing mode, the end portion, located in the storage bag body 10, of the hole plug 23 is connected with the hose 21, the gravity suction bead 22 is arranged at the bottom end of the hose 21, the end portion, located outside the storage bag body 10, of the hole plug 23 is connected with the suction nozzle 24, and the suction nozzle 24 is communicated with the hose 21 through the hole plug 23.

When this infusion bag uses, the pjncture needle pierces through suction nozzle 24 and communicates with 24 inner chambers of suction nozzle, later extrude infusion bag through the extrusion subassembly, make infusion bag deformation, the pearl 22 is inhaled through gravity to the liquid medicine pressurized in the infusion bag in proper order this moment, hose 21, hole stopper 23, suction nozzle 24, the pjncture needle, the transfer line gets into the human body, the pearl 22 receives the action of gravity is inhaled to gravity, be in the bottom of storage bag body 10 all the time, through setting up hose 21, the pearl 22 is inhaled to gravity, hole stopper 23 and suction nozzle 24, can make the direct entering transfer line of liquid medicine intraductal, can avoid the air admission transfer line simultaneously.

In this embodiment, the storage bag body 10 is made of a soft material, such as polyvinyl chloride and polypropylene, which is applied in the field of infusion bags and has a mature application and a low cost.

In this embodiment, the suction nozzle 24 is made of medical silica gel, and the outer diameter of the end of the suction nozzle 24 away from the hole plug 23 to the end connected with the hole plug 23 is increased in an arc shape, so that the suction nozzle 24 is arranged to facilitate puncturing by a puncture needle and sucking liquid medicine.

In an alternative embodiment of the present application, the gravity bead 22 comprises: the hose comprises a cannula part 221, an elastic wrapping sleeve 222 and a weight increasing part 223, wherein the upper part of the cannula part 221 is inserted into the bottom end of the hose 21, the lower part of the cannula part 221 is externally connected with the elastic wrapping sleeve 222, the weight increasing part 223 is wrapped in the elastic wrapping sleeve 222, the elastic wrapping sleeve 222 is provided with a liquid inlet hole 222a and a liquid outlet hole 222b, the weight increasing part 223 is provided with a liquid suction channel 223a, and the liquid inlet hole 222a of the elastic wrapping sleeve 222, the liquid suction channel 223a of the weight increasing part 223, the liquid outlet hole 222b of the elastic wrapping sleeve 222 and the tube hole of the cannula part 221 form a liquid outlet channel.

Specifically, the elastic wrapping sleeve 222 can partially wrap the weight increasing portion 223 to fix the weight increasing portion 223, and the liquid outlet channel formed by the liquid outlet hole 222b of the liquid suction channel 223a, the elastic wrapping sleeve 222 and the tube hole of the insertion tube portion 221 is a straight hole, but may also be a bent hole.

In this embodiment, the elastic wrapping sheath 222 is made of medical silica gel, the weight increasing portion 223 is made of 324 stainless steel, and the weight increasing portion 223 is a spherical structure with a radial preset liquid suction channel 223 a. By using the gravity suction bead 22 with the structure, the liquid in the infusion bag is ensured to enter the infusion tube through the gravity suction bead 22 preferentially, and when gas enters the infusion tube, the infusion is indicated to be finished, and the infusion is stopped, thereby effectively preventing the generation of air embolism.

The technical solutions of the present application are described in detail with reference to specific embodiments, which are used to help understand the ideas of the present application. The derivation and modification made by the person skilled in the art on the basis of the specific embodiment of the present application also belong to the protection scope of the present application.

Claims

1. An infusion bag with pressure transfusion system adaptation, its characterized in that includes: a storage bag body (10) and a hole plug component;

the storage bag body (10) is of a hollow columnar structure, and a bottle opening is formed in the top of the storage bag body (10);

the hole plug assembly includes: the novel storage bag comprises a hose (21), a gravity suction bead (22), a hole plug (23) and a suction nozzle (24), wherein the hole plug (23) is arranged at the bottle opening in a sealing mode, the end portion, located in the storage bag body (10), of the hole plug (23) is connected with the hose (21), the gravity suction bead (22) is arranged at the bottom end of the hose (21), the end portion, located outside the storage bag body (10), of the hole plug (23) is connected with the suction nozzle (24), and the suction nozzle (24) is communicated with the hose (21) through the hole plug (23).

2. An infusion bag adapted to a pressure infusion set according to claim 1, wherein the reservoir bag (10) is made of a soft material.

3. The infusion bag adapted to the pressure infusion set according to claim 1, wherein the suction nozzle (24) is made of medical silica gel.

4. An infusion bag adapted with a pressure infusion set according to claim 1, wherein the gravity beads (22) comprise: the hose comprises a hose part (221), an elastic wrapping sleeve (222) and a weight increasing part (223), wherein the upper part of the hose part (221) is inserted into the bottom end of the hose (21), the lower part of the hose part (221) is externally connected with the elastic wrapping sleeve (222), the weight increasing part (223) is wrapped in the elastic wrapping sleeve (222), the elastic wrapping sleeve (222) is provided with a liquid inlet hole (222a) and a liquid outlet hole (222b), the weight increasing part (223) is provided with a liquid suction channel (223a), the liquid inlet hole (222a) of the elastic wrapping sleeve (222), the liquid suction channel (223a) of the weight increasing part (223), the liquid outlet hole (222b) of the elastic wrapping sleeve (222) and the pipe hole of the hose part (221) form a liquid outlet channel.

5. The infusion bag adapted to the pressure infusion set according to claim 4, wherein the outlet channel is a straight hole.

6. The infusion bag adapted to the pressure infusion set according to claim 4, wherein the elastic wrapping sleeve (222) is made of medical silica gel.

7. The infusion bag adapted to a pressure infusion set according to claim 4, wherein the weighted portion (223) is made of 324 stainless steel.

8. The infusion bag adapted to the pressure infusion set according to claim 7, wherein the weight increasing portion (223) is a spherical structure with a radial preset liquid suction passage (223 a).