CN213130903U

CN213130903U - Nasal feeding perfusion apparatus for preventing internal blockage

Info

Publication number: CN213130903U
Application number: CN202020840571.7U
Authority: CN
Inventors: 陈诗
Original assignee: Suzhou Municipal Hospital
Current assignee: Suzhou Municipal Hospital
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-05-07
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a prevent nasal feeding perfusion syringe of inside jam, including the liquid reserve pipe, the one end of liquid reserve pipe is provided with the transfer line, and the one end that the liquid reserve pipe was kept away from to the transfer line is connected with the syringe, and the inside of liquid reserve pipe is provided with the push rod, and the one end that the transfer line was kept away from to the push rod is connected with the clamp plate, and the one end that the push rod is close to the transfer line is connected with the push pedal, and the inside of transfer line is provided with filtration membrane, and the one end that the transfer line is close to the liquid reserve pipe is connected with the internal thread go-between, and the one end that the liquid reserve pipe is close to the transfer line is connected with the external.

Description

Nasal feeding perfusion apparatus for preventing internal blockage

Technical Field

The utility model relates to a nasal feeding fills technical field, specifically is a nasal feeding irrigator that prevents inside jam.

Background

Nasal feeding infusion is a method of inserting a catheter into the stomach from the nasal cavity and infusing liquid food, moisture and medicine from the tube. The nasal feeding method is suitable for patients who can not eat food through mouth, mainly aims at patients with acute cerebrovascular diseases in acupuncture department, and is commonly used for patients who can not eat food by themselves, such as dysphagia caused by coma and pseudobulbar paralysis, late esophageal cancer and the like. They can ingest sufficient protein, water, drugs and heat by feeding a nutritionally rich liquid diet through a gastric tube.

The existing perfusion apparatus has a single function, liquid backflow in a nasal cavity is easily caused during perfusion, in addition, internal blockage is easily caused during use, and meanwhile, the nasal feeding perfusion apparatus is not convenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent nasal feeding perfusion apparatus of inside jam to propose among the above-mentioned background art and cause the inside liquid reflux of nasal cavity easily and cause inside jam and the not convenient to clear up scheduling problem easily.

In order to achieve the above object, the utility model provides a following technical scheme:

a nasal feeding perfusion apparatus for preventing internal blockage comprises a liquid storage pipe, wherein a liquid conveying pipe is arranged at one end of the liquid storage pipe, an injection pipe is connected to one end, away from the liquid storage pipe, of the liquid conveying pipe, a push rod is arranged inside the liquid storage pipe, a pressing plate is connected to one end, away from the liquid conveying pipe, of the push rod, a push plate is connected to one end, close to the liquid conveying pipe, of the push rod, and a sealing plate is bonded to the surface of one side, away from the; a filtering membrane is arranged inside the infusion tube, one end of the infusion tube close to the liquid storage tube is connected with an internal thread connecting ring, one end of the liquid storage tube close to the infusion tube is connected with an external thread connecting ring, and the internal thread connecting ring is in threaded connection with the external thread connecting ring; the injection tube is sleeved with a leakage-proof ring, and the outer wall of the injection tube is positioned between the leakage-proof ring and the infusion tube and is wound with a spring.

Preferably, the outer surfaces of one sides of the liquid storage pipe and the infusion pipe are provided with scale marks.

Preferably, the surface of the filtering membrane is provided with a plurality of openings.

Preferably, the outer wall of the push plate is in sliding fit with the inner wall of the liquid storage pipe.

Preferably, the infusion tube and the injection tube are of an integrally molded structure.

Preferably, one end of the spring is tightly welded with the outer wall of the infusion tube, and the other end of the spring is bonded with the leakage-proof ring through waterproof glue.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a wherein the filtration membrane that sets up can prevent the inside jam of syringe, can conveniently clear up inside plug through stock solution pipe and transfer line, can avoid the inside liquid of nasal cavity to produce the backward flow through the leak protection circle that wherein sets up.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

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

fig. 3 is a second schematic view of the overall structure of the present invention.

In the figure: 1. a liquid storage pipe; 11. scale lines; 13. an external thread connecting ring; 2. a transfusion tube; 21. a filtration membrane; 22. an injection tube; 221. a leakage-proof ring; 222. a spring; 23. an internal thread connecting ring; 3. a push rod; 31. pushing the plate; 32. a sealing plate; 33. and (7) pressing a plate.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

A nasal feeding perfusion apparatus for preventing internal blockage is disclosed, as shown in figures 1 and 2, the nasal feeding perfusion apparatus comprises a liquid storage tube 1, one end of the liquid storage tube 1 is provided with a perfusion tube 2, the outer surfaces of one sides of the liquid storage tube 1 and the perfusion tube 2 are both provided with scale marks 11, one end of the perfusion tube 2, which is far away from the liquid storage tube 1, is connected with a syringe 22, the perfusion tube 2 and the syringe 22 are of an integrated structure, the interior of the liquid storage tube 1 is provided with a push rod 3, one end of the push rod 3, which is far away from the perfusion tube 2, is connected with a pressing plate 33, one end of the push rod 3, which is close to the perfusion tube 2, is connected with a push plate 31; as shown in fig. 3, the injection tube 22 is sleeved with a leakage prevention ring 221, a spring 222 is wound around the outer wall of the injection tube 22 between the leakage prevention ring 221 and the infusion tube 2, one end of the spring 222 is tightly welded to the outer wall of the infusion tube 2, and the other end of the spring 222 is bonded to the leakage prevention ring 221 through waterproof glue.

In addition, the sealing plate 32 is made of rubber, and the rubber has certain elasticity, so that the outer side of the sealing plate 32 is attached to the inner wall of the liquid storage pipe 1, liquid leakage is avoided, and the sealing effect is guaranteed.

As shown in fig. 2, the inside of transfer line 2 is provided with filtration membrane 21, and a plurality of trompils have been seted up on filtration membrane 21's surface, and the one end that transfer line 2 is close to liquid storage pipe 1 is connected with internal thread go-between 23, and the one end that liquid storage pipe 1 is close to transfer line 2 is connected with external screw thread go-between 13, internal thread go-between 23 and external screw thread go-between 13 threaded connection, and the design of this setting can guarantee that the staff is convenient for pull down it through rotating transfer line 2 when.

In this embodiment, treat the liquid that fills through 1 inside packing of stock solution pipe, insert patient nasal cavity inner wall with injection tube 22, press down clamp plate 33 through the hand, make push rod 3 promote push pedal 31 and slide, push pedal 31 promotes 1 inside liquid of stock solution pipe, liquid passes through filtration membrane 21's filtration back, liquid passes through transfer line 2 and gets into injection tube 22, reentrant patient's nasal cavity, thereby carry out the nasal feeding operation, after finishing using, pull down it through rotating transfer line 2, rethread filtration membrane 21 takes out filterable solid particle and with the inside sanitization of stock solution pipe 1, convenient next use.

In this embodiment, leak protection circle 221 adopts the silica gel material to make, and inside is filled with the air, can guarantee through leak protection circle 221 with the outside laminating of nasal cavity to make the nasal cavity outer lane sealed, avoid getting into the liquid of nasal cavity palirrhea, can guarantee through spring 222 that leak protection circle 221 has certain migration range, can avoid with the transition extrusion of patient's nasal cavity mouth.

The utility model discloses a theory of operation: when the device is used, the liquid to be filled is filled in the liquid storage tube 1, the injection tube 22 is inserted into the inner wall of the nasal cavity of a patient, the fit with the outer part of the nasal cavity can be ensured through the leakage-proof ring 221, thereby sealing the external mouth of the nasal cavity, avoiding the liquid entering the nasal cavity from flowing backwards, ensuring that the leakage-proof ring 221 has a certain moving range through the stretching and the contraction of the spring 222, avoiding the transitional extrusion with the nasal cavity mouth of the patient, the pressing plate 33 is pressed by hands, so that the push rod 3 pushes the push plate 31 to slide, the push plate 31 pushes the liquid in the liquid storage tube 1, the liquid enters the injection tube 22 through the infusion tube 2 after being filtered by the filter membrane 21 and then enters the nasal cavity of the patient, thereby carry out the nasal feeding operation, after using, pull down it through rotating transfer line 2, rethread filtration membrane 21 takes out filterable solid particle and with the inside sanitization of liquid storage tube 1, make things convenient for next use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A nasal feeding irrigator for preventing internal blockage, comprising a liquid storage tube (1), characterized in that: an infusion tube (2) is arranged at one end of the liquid storage tube (1), an injection tube (22) is connected to one end, far away from the liquid storage tube (1), of the infusion tube (2), a push rod (3) is arranged inside the liquid storage tube (1), a pressing plate (33) is connected to one end, far away from the infusion tube (2), of the push rod (3), a push plate (31) is connected to one end, close to the infusion tube (2), of the push rod (3), and a sealing plate (32) is bonded to the surface of one side, far away from the push rod (3), of the push plate (; a filtering membrane (21) is arranged in the infusion tube (2), an internal thread connecting ring (23) is connected to one end, close to the liquid storage tube (1), of the infusion tube (2), an external thread connecting ring (13) is connected to one end, close to the infusion tube (2), of the liquid storage tube (1), and the internal thread connecting ring (23) is in threaded connection with the external thread connecting ring (13); the injection tube (22) is sleeved with a leakage-proof ring (221), and the outer wall of the injection tube (22) is positioned between the leakage-proof ring (221) and the infusion tube (2) and is wound with a spring (222).

2. The internal blockage prevention nasogastric irrigator of claim 1, wherein: the outer surfaces of one sides of the liquid storage pipe (1) and the infusion pipe (2) are provided with scale marks (11).

3. The internal blockage prevention nasogastric irrigator of claim 1, wherein: the surface of the filtering membrane (21) is provided with a plurality of openings.

4. The internal blockage prevention nasogastric irrigator of claim 1, wherein: the outer wall of the push plate (31) is in sliding fit with the inner wall of the liquid storage pipe (1).

5. The internal blockage prevention nasogastric irrigator of claim 1, wherein: the infusion tube (2) and the injection tube (22) are of an integrally formed structure.

6. The internal blockage prevention nasogastric irrigator of claim 1, wherein: one end of the spring (222) is tightly welded with the outer wall of the infusion tube (2), and the other end of the spring (222) is bonded with the leakage-proof ring (221) through waterproof glue.