CN214550504U

CN214550504U - Anti-backflow infusion apparatus

Info

Publication number: CN214550504U
Application number: CN202022924236.8U
Authority: CN
Inventors: 宣亚飞; 王明辉
Original assignee: Anhui Xuanhe Medical Technology Co ltd
Current assignee: Anhui Xuanhe Medical Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-11-02
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an anti-backflow infusion apparatus, which mainly comprises a liquid supply component, an anti-backflow component, an infusion component and a heat preservation component, wherein the liquid supply component comprises a transfusion bottle, a fixed plate arranged on the side wall of the transfusion bottle, lifting ropes arranged on the two side walls of the fixed plate and a bottle stopper arranged at the bottle mouth position of the transfusion bottle; the backflow prevention assembly comprises a connecting needle inserted into the bottle stopper, a liquid storage device connected with the lower end of the connecting needle and a suspension ball arranged inside the liquid storage device; the infusion assembly comprises an infusion hose connected with the bottom end of the liquid reservoir, a flow rate regulator sleeved on the infusion hose, a fixed plug arranged at the port of the infusion hose, a thin tube connected with the fixed plug and an injection needle arranged at the port of the thin tube, wherein a gasket is sleeved on the injection needle; the heat preservation subassembly includes the suit first heat preservation cover and the second heat preservation cover of suit on the infusion hose of transfusion bottle lateral wall, and wherein, the second heat preservation cover comprises a plurality of detachable insulation material.

Description

Anti-backflow infusion apparatus

Technical Field

The utility model relates to the technical field of medical consumables, in particular to a backflow-preventing infusion apparatus.

Background

The transfusion system, a common medical consumables, through aseptic processing, establish the passageway between vein and the liquid medicine, be used for venous transfusion, generally by intravenous needle or syringe needle, the syringe needle protects the cap, the infusion hose, the liquid medicine filter, flow rate regulator, drip the kettle, bottle plug puncture ware, eight parts such as air cleaner are connected and are constituteed, partial transfusion system still has the injection spare, add medicine mouth etc. although prior art can realize the normal use of transfusion system, but prior art can't realize the anti-reflux of transfusion system and handle, and to some personnel that need urgent rescue and be in external cold condition, the infusion temperature is too cold, can bring the discomfort for the personnel that need the rescue.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the utility model aims at providing an anti-return transfusion system, the utility model discloses the anti-return treatment that realizes the transfusion system is required, simultaneously can be at the effectual heat preservation of infusion in-process.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a backflow-prevention infusion set, comprising:

the liquid supply assembly comprises a transfusion bottle, a fixed plate arranged on the side wall of the transfusion bottle, lifting ropes arranged on the two side walls of the fixed plate and a bottle plug arranged at the mouth position of the transfusion bottle;

the backflow prevention assembly comprises a connecting needle inserted into the bottle stopper, a liquid storage device connected with the lower end of the connecting needle and a suspension ball arranged inside the liquid storage device;

the infusion assembly comprises an infusion hose connected with the bottom end of the liquid reservoir, a flow rate regulator sleeved on the infusion hose, a fixed plug arranged at the port of the infusion hose, a thin tube connected with the fixed plug and an injection needle arranged at the port of the thin tube, wherein a gasket is sleeved on the injection needle;

the heat preservation assembly comprises a first heat preservation sleeve sleeved on the side wall of the infusion bottle and a second heat preservation sleeve sleeved on the infusion hose, wherein the second heat preservation sleeve is made of a plurality of detachable heat preservation materials.

As an optimized proposal of the backflow-proof infusion apparatus, the side walls of the first heat-preservation sleeve and the second heat-preservation sleeve are respectively provided with a first fixed paste and a second fixed paste.

As an anti-return infusion apparatus's an preferred scheme, connect the syringe needle still including fixed pipe, fixed pipe is fixed inlays the face on the reservoir, and communicates with the reservoir is inside.

As an optimized proposal of the backflow-preventing infusion apparatus of the utility model, the diameter of the suspension ball is larger than that of the fixed tube.

Compared with the prior art, the utility model relates to a transfusion system of anti-return has beneficial effect is: the utility model discloses a set up anti-return subassembly for the diameter of suspension ball is greater than the diameter of fixed pipe, can effectively prevent the liquid backward flow, avoids bringing the discomfort for the patient, sets up first insulation cover and second insulation cover simultaneously on transfusion bottle and infusion hose, can effectively guarantee at the infusion in-process, provides suitable infusion temperature for the patient, reduces the discomfort that brings for the patient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of a backflow prevention infusion apparatus of the present invention;

fig. 2 is a structural diagram of the first protective cover in the backflow-preventing infusion apparatus of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an anti-return transfusion system, the utility model discloses can realize the anti-return treatment of transfusion system, simultaneously, the utility model discloses can guarantee to carry for the temperature of patient's infusion more suitable at the effectual heat preservation of infusion in-process, reduce the discomfort of patient's infusion in-process.

Fig. 1-2 show an embodiment of a backflow prevention infusion apparatus of the present invention, please refer to fig. 2, the present invention mainly includes a liquid supply assembly 100, a backflow prevention assembly 200, an infusion assembly 300, and a heat preservation assembly 400.

The liquid supply assembly 100 is used for supplying liquid and providing an attachment point for the first thermal sleeve 410, and the liquid supply assembly 100 comprises a transfusion bottle 110, a fixing plate 120 arranged on the side wall of the transfusion bottle 110, a lifting rope 130 arranged on the two side walls of the fixing plate 120 and a bottle stopper 140 arranged at the opening position of the transfusion bottle 110. The fluid supply assembly 100 is embodied such that the drop bottle 110 is configured to store a fluid, while the mounting plate 120 and the first sleeve 410 are configured to provide attachment points, the mounting plate 120 is configured to provide attachment points for the hanger rope 130, the hanger rope 130 is configured to suspend the drop bottle 110, and the stopper 140 is configured to prevent fluid from flowing out while being configured to be coupled to the anti-reflux assembly 200.

The backflow prevention assembly 200 is used for preventing backflow of liquid and avoiding discomfort of a patient due to backflow, and the backflow prevention assembly 200 includes a connection needle 210 inserted into the bottle stopper 140, a reservoir 220 connected to a lower end of the connection needle 210, and a floating ball 230 disposed inside the reservoir 220; the connection needle 210 further includes a fixing tube 210a, and the fixing tube 210a is fixedly embedded on the upper plate surface of the liquid storage device 220 and is communicated with the inside of the liquid storage device 220. The backflow prevention assembly 200 is implemented in such a way that the liquid flows to the reservoir 220 along the connection needle 210, and then the normal infusion can be performed along the infusion set 300, when a backflow situation occurs, the liquid is desired to flow from the infusion set 220 to the connection needle, and the diameter of the floating ball 230 is larger than that of the fixed tube 210a, so that the backflow of the liquid can be effectively prevented.

Infusion set 300 is used for infusing for the patient to the speed of adjustment infusion, infusion set 300 include with infusion hose 310, the suit that the reservoir 220 bottom is connected are in flow regulator 320, the setting on the infusion hose 310 are in the fixed stopper 330 of infusion hose 310 port, with tubule 340 and the setting that fixed stopper 330 is connected are in the syringe needle 350 of tubule 340 port, the cover is equipped with the gasket on the syringe needle 350 of institute's institute of the institute. The infusion set 300 is implemented by a doctor to inject the injection needle 350 into a patient through the gasket, and then the doctor controls the throttle 320 to adjust the injection needle to a proper infusion speed, so that the liquid flows along the infusion hose 320 to the thin tube 340, and then the patient is infused.

The heat preservation subassembly 400 is used for guaranteeing the infusion temperature, reduces the discomfort that brings for the patient, and heat preservation subassembly 400 includes the suit and is in the first heat preservation cover 410 and the second heat preservation cover 420 of suit on infusion hose 310 of transfusion bottle 110 lateral wall, wherein second heat preservation cover 420 constitutes for a plurality of detachable heat preservation covers, first heat preservation cover 410 and second heat preservation cover 420 lateral wall are provided with first fixed subsides 410a and the fixed subsides 420b of second respectively. The concrete implementation flow of the heat preservation assembly 400 is that first fixed subsides 410a are convenient to be installed on the transfusion bottle 110 with first heat preservation cover 410 suit, the fixed 420a that pastes of second is convenient to be installed second heat preservation cover 420 suit on infusion hose 310, the dismantlement of heat preservation assembly 400 has been made things convenient for, but repetitious usage simultaneously, through setting up first heat preservation cover 410 at transfusion bottle 110, set up second heat preservation cover 420 on infusion hose 310, can effectively guarantee at the infusion in-process, provide suitable infusion temperature for the patient, reduce the discomfort that brings for the patient.

The utility model relates to a particular embodiment of anti-return's transfusion system is for promptly helping and being in external cold condition to some needs, the doctor heats the temperature of suitable human body with the liquid in the transfusion bottle 110, the transfusion bottle 110 hangs in the eminence through the lifting rope, dredge bottle plug 410 with connecting needle 210, liquid flows to reservoir 220 along connecting needle 210, then can carry out normal infusion along infusion set 300, when taking place the backward flow condition, liquid wants to follow the transfusion system 220 and flow to connecting the needle, and the diameter of suspension ball 230 is greater than the diameter of fixed pipe 210a, can effectively prevent the liquid reflux. The doctor can conveniently inject the injection needle 350 into the patient through the gasket, and then control and adjust the flow regulator 320 to adjust to the proper infusion speed, so that the liquid flows to the thin tube 340 along the infusion hose 320, and then the infusion is carried out on the patient. First fixed subsides 410a is convenient to be put first insulation cover 410 on transfusion bottle 110, the fixed 420a of subsides of second is convenient to be put second insulation cover 420 suit on infusion hose 310, the dismantlement of insulation assembly 400 has been made things convenient for, can repetitious usage simultaneously, through setting up first insulation cover 410 at transfusion bottle 110, set up second insulation cover 420 on infusion hose 310, can effectively guarantee at the infusion in-process, provide suitable infusion temperature for the patient, reduce the discomfort that brings for the patient.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An anti-reflux infusion set, comprising:

the liquid supply assembly (100) comprises a transfusion bottle (110), a fixing plate (120) arranged on the side wall of the transfusion bottle (110), a lifting rope (130) arranged on the two side walls of the fixing plate (120) and a bottle stopper (140) arranged at the position of the bottle opening of the transfusion bottle (110);

the backflow prevention assembly (200) comprises a connecting needle (210) inserted into the bottle stopper (140), a liquid reservoir (220) connected with the lower end of the connecting needle (210), and a floating ball (230) arranged inside the liquid reservoir (220);

the infusion assembly (300) comprises an infusion hose (310) connected with the bottom end of the liquid storage device (220), a flow rate regulator (320) sleeved on the infusion hose (310), a fixed plug (330) arranged at the port of the infusion hose (310), a thin tube (340) connected with the fixed plug (330) and an injection needle (350) arranged at the port of the thin tube (340), wherein a gasket is sleeved on the injection needle (350);

the heat preservation assembly (400) comprises a first heat preservation sleeve (410) sleeved on the side wall of the infusion bottle (110) and a second heat preservation sleeve (420) sleeved on the infusion hose (310), wherein the second heat preservation sleeve (420) is made of a plurality of detachable heat preservation materials.

2. The backflow-preventing infusion set according to claim 1, wherein the first heat-insulating sleeve (410) and the second heat-insulating sleeve (420) are provided with a first fixing patch (410 a) and a second fixing patch (420 b) on the side walls, respectively.

3. The anti-backflow infusion set according to claim 1, wherein the connecting needle (210) further comprises a fixing tube (210 a), and the fixing tube (210 a) is fixedly embedded in the upper plate surface of the reservoir (220) and is communicated with the interior of the reservoir (220).

4. The anti-reflux infusion set according to claim 3, wherein the diameter of the levitating sphere (230) is larger than the diameter of the fixed tube (210 a).