CN210433726U

CN210433726U - Improved lavage syringe

Info

Publication number: CN210433726U
Application number: CN201920770686.0U
Authority: CN
Inventors: 刘慧巧; 李静丹; 朱雪美; 汤剑芳
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-05-01
Anticipated expiration: 2029-05-27

Abstract

An improved lavage injector comprises a dropping funnel, an infusion adjusting clamp and a three-way pipe, wherein a cavity is arranged on the inner side of the dropping funnel, a puncture pipe is arranged at the upper end of the dropping funnel, the lower end of the puncture pipe is hermetically connected with a medical two-way valve, the lower end of the medical two-way valve is hermetically connected with the cavity, a first lavage pipe is arranged at the lower end of the dropping funnel, the infusion adjusting clamp is arranged on the outer side of the middle end of the first lavage pipe, the three-way pipe is hermetically connected with the lower end of the first lavage pipe, the three-way pipe comprises a main pipe, a branch pipe is hermetically connected with the outer side of the middle end of the main pipe, a first narrow reducing opening is arranged at the upper end of the branch pipe, the lower end of the first lavage pipe is hermetically connected with the outer side of the first narrow reducing opening, a boss is arranged at the left end of the main pipe, an elastic rubber layer is arranged on the, the other end outside joint of second lavage pipe has the one end of connecting pipe, and the inboard joint of the other end of connecting pipe has the olive silica gel head.

Description

Improved lavage syringe

Technical Field

The utility model relates to a nasal cavity lavage equipment especially relates to an improvement formula lavage syringe.

Background

The nasal cavity is flushed by feeding a special nasal cleanser into the nasal cavity for circulation, and by means of the sterilization effect of the nasal cleanser and the lavage of water flow, pathogenic bacteria, viruses and dirt accumulated in the nasal cavity are discharged, so that the nasal cavity recovers the normal physiological environment, the self-toxin expelling function of the nasal cavity is recovered, and the purpose of protecting the nasal cavity is achieved. Generally need exert pressure to it through the hand when current nasal cavity flusher uses, thereby make the liquid discharge in the flusher, through this kind of manual mode, the discharge of its liquid medicine often is interrupted discontinuously, can't play the best washing effect, and the unable fine control of pressure, lead to the harm of nasal cavity mucosa easily, can't give the comfortable experience of user, the flusher of adoption can't be sealed completely with the nasal cavity when washing in the prior art, partial lavage liquid can leak from the nasal cavity of irritating department when washing pressure is less, and the unable control of arriving of flow of liquid, make the washing effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that above-mentioned prior art exists, provide an improvement formula lavage syringe, the device structural design is reasonable, makes lavage liquid persistence discharge through the action of gravity of lavage liquid self, and washing pressure can be controlled in order to reach the best washing effect, avoids haring the nasal cavity mucosa, and is equipped with the flow control convenience that the infusion adjustment clamp made lavage liquid.

The utility model provides a technical scheme that its technical problem adopted: the improved lavage syringe comprises a dropping funnel, an infusion adjusting clamp and a three-way pipe, wherein a cavity is arranged on the inner side of the dropping funnel, a puncture pipe is arranged at the upper end of the dropping funnel, the lower end of the puncture pipe is hermetically connected with a medical two-way valve which is arranged at the upper end of the dropping funnel, the lower end of the medical two-way valve is hermetically connected with the cavity, a first lavage pipe which is hermetically connected with the cavity is arranged at the lower end of the dropping funnel, the infusion adjusting clamp is arranged at the outer side of the middle end of the first lavage pipe, the three-way pipe is hermetically connected at the lower end of the first lavage pipe, the three-way pipe comprises a main pipe, the outer side of the middle end of the main pipe is hermetically connected with a branch pipe, a first narrow necking is arranged at the upper end of the branch pipe, the lower end of the first lavage pipe is hermetically connected at the outer side of the first necking, a boss is arranged, sealed left end central point of lid puts and opens there is the injection mouth, be responsible for the right-hand member and be equipped with the narrow throat of second, the narrow throat outside sealing connection of second has the one end of second lavage pipe, and the other end outside joint of second lavage pipe has the one end of connecting pipe, the inboard joint of the other end of connecting pipe has the olive silica gel head, is equipped with the drip chamber, and the drip chamber upper end is equipped with the puncture tube that has medical two-way valve for the change of lavage liquid and the convenience more of switch are equipped with the injection mouth, and the convenience adds the medicine to the lavage liquid and handles, are equipped with the infusion and adjust the clamp, conveniently control the flow of lavage liquid.

In order to further improve the structure, the olive silica gel head comprises a plug for blocking a nasal cavity, a sealing disc for sealing the nasal cavity is arranged at the left end of the plug, a connecting part positioned on the inner side of the connecting pipe is arranged at the center of the left end of the sealing disc, a channel groove is formed in the inner side of the left end of the connecting part, a mounting hole is formed in the bottom of the channel groove, one end of a spring is fixedly connected to the bottom of the mounting hole, a sealing plate is fixedly connected to the other end of the spring, the diameter of the sealing plate is 1-2mm larger than that of the mounting hole, a flushing hole penetrating through the plug is formed in the bottom of the mounting hole, the plug and the sealing disc are arranged, one end of the nasal cavity is conveniently sealed, the best flushing effect is ensured, the sealing plate with the spring is arranged in the plug, and when the flushing pressure of the lavage liquid, avoiding damaging nasal mucosa.

Further perfect, second lavage pipe right-hand member outside and olive silica gel head left end outside are equipped with respectively and are located protruding ring in the connecting tube is equipped with protruding ring and avoids second lavage pipe and olive silica gel head to drop from the connecting tube for the leakproofness between second lavage pipe and olive silica gel head and the connecting tube is better.

Further perfect, closing plate right-hand member outside fixedly connected with is located the silica gel layer in the end cap outside for olive silica gel head when using, silica gel layer can with the seamless subsides of patient's nasal cavity, the leakproofness is better.

Further perfection, the internal diameter of first lavage pipe and second lavage pipe is 5-8mm for the flow of lavage liquid is in suitable within range, avoids undersize or too big flow and causes the washing effect not good.

Further perfect, the drip chamber upper end is equipped with the lavage bag that is connected through the puncture tube, is equipped with the lavage liquid in the lavage bag, the person in charge left end is equipped with the syringe, the injection head end of syringe passes injection port and elastic rubber layer are located the person in charge inboard is equipped with the lavage bag that is equipped with the lavage liquid for the device is convenient, quick with being connected of lavage liquid, is equipped with the syringe then makes things convenient for the interpolation of medicine and suitably increases the pressure of lavage liquid.

Further perfecting, the included angle between the branch pipe and the left end of the main pipe is 30-60 degrees, so that the lavage liquid flowing out of the first lavage pipe can directly flow into the second lavage pipe.

The utility model discloses profitable effect is: the utility model has the advantages of reasonable design, with being connected of lavage liquid quick, convenient, can be so that lavage liquid persistence discharge, it is convenient to add the medicine, and the washing pressure size is suitable and can suitably increase to reach better washing effect and avoid haring the nasal cavity mucosa, and be equipped with the flow control that the infusion adjustment presss from both sides messenger lavage liquid convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic structural diagram of an olive silicon rubber head.

Description of reference numerals: 1. dropping funnel, 2, infusion adjusting clamp, 3, three-way pipe, 4, cavity, 5, puncture tube, 6, medical two-way valve, 7, first lavage tube, 8, main pipe, 9, branch pipe, 10, first narrow throat, 11, boss, 12, elastic rubber layer, 13, sealing cover, 14, injection port, 15, second narrow throat, 16, second lavage tube, 17, connecting pipe, 18, olive silica gel head, 19, end cap, 20, sealing disc, 21, connecting part, 22, channel groove, 23, mounting hole, 24, spring, 25, sealing plate, 26, flushing hole, 27, protruding ring, 28, silica gel layer, 29, lavage bag, 30, syringe.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figures 1-5: in the embodiment, the improved lavage syringe comprises a dropping funnel 1, an infusion adjusting clamp 2 and a three-way pipe 3, wherein a cavity 4 is arranged on the inner side of the dropping funnel 1, a puncture tube 5 is arranged at the upper end of the dropping funnel 1, a medical two-way valve 6 positioned at the upper end of the dropping funnel 1 is hermetically connected at the lower end of the medical two-way valve 6, the lower end of the medical two-way valve 6 is hermetically connected with the cavity 4, a first lavage tube 7 hermetically connected with the cavity 4 is arranged at the lower end of the dropping funnel 1, the infusion adjusting clamp 2 is arranged at the outer side of the middle end of the first lavage tube 7, the three-way pipe 3 is hermetically connected at the lower end of the first lavage tube 7, the three-way pipe 3 comprises a main pipe 8, a branch pipe 9 is hermetically connected at the outer side of the middle end of the main pipe 8, a first narrow necking opening 10 is arranged at the upper end of the branch pipe 9, the lower end of, the boss 11 left end outside is equipped with elastic rubber layer 12, and the elastic rubber layer 12 left end outside is equipped with threaded connection and is in the sealed lid 13 in the person in charge 8 left end outside, sealed lid 13 left end central point puts and opens and has injection port 14, the person in charge 8 right-hand member is equipped with the narrow throat 15 of second, and the narrow throat 15 outside sealing connection of second has the one end of second lavage pipe 16, the other end outside joint of second lavage pipe 16 has the one end of connecting pipe 17, the inboard joint of the other end of connecting pipe 17 has olive silica gel head 18, olive silica gel head 18 includes the end cap 19 that is used for blockking up the nasal cavity, end cap 19 left end is equipped with sealed dish 20 that is used for sealing the nasal cavity, sealed dish 20 left end central point puts and is equipped with the connecting portion 21 that is located connecting pipe 17 inboard, connecting portion 21 left end inboard is opened there is channel 22, open channel 22 bottom, the bottom of the mounting hole 23 is fixedly connected with one end of a spring 24, the other end of the spring 24 is fixedly connected with a sealing plate 25, the diameter of the sealing plate 25 is 1-2mm larger than that of the mounting hole 23, the bottom of the mounting hole 23 is provided with a flushing hole 26 penetrating through the plug 19, the outer side of the right end of the second lavage tube 16 and the outer side of the left end of the connecting part 21 are respectively provided with a convex ring 27 positioned in the connecting pipe 17, the outer side of the right end of the sealing plate 25 is fixedly connected with a silica gel layer 28 positioned on the outer side of the plug 19, the inner diameters of the first lavage tube 7 and the second lavage tube 16 are 5-8mm, the upper end of the drip chamber 1 is provided with a lavage bag 29 connected through the puncture tube 5, lavage liquid is filled in the lavage bag 29, the left end of the main pipe 8 is provided with an injector 30, the injection head end of the injector, the angle between the branch pipe 9 and the left end of the main pipe 8 is 30-60 degrees.

When the utility model is used, the medical two-way valve 6 on the puncture tube 5 is closed, the puncture tube 5 is pricked into the lavage bag 29, the lavage bag 29 is hung at a high place, the head and the upper body of a patient are inclined forward, 30 degrees are formed between the head and the ground, the olive silica gel head 18 is put into the nasal cavity of the patient, the plug 19 is positioned in the nasal cavity of the patient, one hand of the patient presses the olive silica gel head 18, the nasal cavity of the patient is sealed through the sealing disc 20, the medical two-way valve 6 is opened again, the flow of the lavage liquid is adjusted through the adjusting infusion adjusting clamp 2, other lavage medicines are added through the injector 30, when the lavage impact force is too small, the injector 30 absorbs the lavage liquid, the lavage pressure is properly improved through slow injection into the three-way tube 3, when the lavage impact force is too large, the lavage liquid can push the sealing plate 25 to move, the spring 24 is contracted, the mounting hole 23 is blocked by the sealing, thereby blocking the olive silicone head 18 and avoiding damage to the nasal mucosa.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides an improvement formula lavage syringe, includes drip chamber (1), infusion regulation clamp (2) and three-way pipe (3), characterized by: the utility model discloses a medical infusion set, including drip chamber (1), infusion regulation clamp (2), three-way pipe (3), cavity (4), puncture tube (5) lower extreme sealing connection have be located medical two-way valve (6) of drip chamber (1) upper end, medical two-way valve (6) lower extreme and cavity (4) sealing connection, drip chamber (1) lower extreme is equipped with first lavage pipe (7) with cavity (4) sealing connection, install in the first lavage pipe (7) middle-end outside infusion regulation clamp (2), three-way pipe (3) sealing connection is in first lavage pipe (7) lower extreme, three-way pipe (3) is including being responsible for (8), is responsible for (8) middle-end outside sealing connection and has branch pipe (9), branch pipe (9) upper end is equipped with first narrow throat (10), first lavage pipe (7) lower extreme sealing connection is in the first narrow throat (10) outside, be responsible for (8) left end and be equipped with boss (11), boss (11) left end outside is equipped with elasticity rubber layer (12), and elasticity rubber layer (12) left end outside is equipped with threaded connection and is in be responsible for sealed lid (13) in the left end outside, sealed lid (13) left end central point puts and opens injection port (14), be responsible for (8) right-hand member and be equipped with the narrow throat (15) of second, the narrow throat (15) outside sealing connection of second has the one end of second lavage pipe (16), the other end outside joint of second lavage pipe (16) has the one end of connecting pipe (17), the inboard joint of the other end of connecting pipe (17) has olive silica gel head (18).

2. An improved irrigation syringe as claimed in claim 1, wherein: olive silica gel head (18) is including end cap (19) that is used for blockking up the nasal cavity, end cap (19) left end is equipped with sealed dish (20) that are used for sealed nasal cavity, sealed dish (20) left end central point puts and is equipped with and is located connecting portion (21) of connecting pipe (17) inboard, connecting portion (21) left end inboard is opened there is channel groove (22), open channel groove (22) bottom has mounting hole (23), the one end of mounting hole (23) bottom fixedly connected with spring (24), the other end fixedly connected with closing plate (25) of spring (24), the diameter ratio mounting hole (23) of closing plate (25) are 1-2mm big, open mounting hole (23) bottom has run through flushing hole (26) of end cap (19).

3. An improved irrigation syringe as claimed in claim 2, wherein: the outer side of the right end of the second lavage tube (16) and the outer side of the left end of the connecting part (21) are respectively provided with a convex ring (27) positioned in the connecting tube (17).

4. An improved irrigation syringe as claimed in claim 2, wherein: and the outer side of the right end of the sealing plate (25) is fixedly connected with a silica gel layer (28) positioned on the outer side of the plug (19).

5. An improved irrigation syringe as claimed in claim 1, wherein: the inner diameter of the first lavage tube (7) and the second lavage tube (16) is 5-8 mm.

6. An improved irrigation syringe as claimed in claim 1, wherein: drip chamber (1) upper end is equipped with lavage bag (29) that are connected through puncture pipe (5), is equipped with the lavage liquid in lavage bag (29), be responsible for (8) left end and be equipped with syringe (30), the injection head end of syringe (30) passes injection mouth (14) and elastic rubber layer (12) are located be responsible for (8) inboardly.

7. An improved irrigation syringe as claimed in claim 1, wherein: the included angle between the branch pipe (9) and the left end of the main pipe (8) is 30-60 degrees.