CN220046476U

CN220046476U - Conjunctival sac flusher

Info

Publication number: CN220046476U
Application number: CN202321166141.1U
Authority: CN
Inventors: 吴雁玲
Original assignee: Dongguan Aier Eye Hospital Co Ltd
Current assignee: Dongguan Aier Eye Hospital Co Ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-21
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a conjunctival sac flusher, which comprises a flushing pipe, wherein the liquid inlet end of the flushing pipe is used for being connected with a flushing bottle; the flushing mechanism comprises an outer sleeve, an inner sleeve, a driving assembly and a flushing head, wherein the inner sleeve is movably sleeved in the outer sleeve, the liquid outlet end of the flushing pipe is connected with the outer sleeve and is communicated with the liquid inlet end of the inner sleeve, the liquid outlet end of the inner sleeve is connected with the flushing head, and the driving assembly is connected between the inner sleeve and the outer sleeve so as to drive the inner sleeve to move and drive the flushing head to reciprocate and stretch relative to the outer sleeve. The conjunctival sac flusher adopting the structure can reduce the infection risk of patients so as to improve the operation safety and reliability of the conjunctival sac flusher.

Description

Conjunctival sac flusher

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a conjunctival sac flusher.

Background

Conjunctival sac washing is a commonly used treatment method for cleaning foreign bodies and secretions in conjunctival sacs, first aid treatment after chemical burns of eyes, and the like. At present, a disposable infusion apparatus or a special conjunctival sac washing pipe is commonly used for washing, the physiological saline needs to be hung on an infusion support during washing, however, when the conjunctival sac is washed, the operation of replacing dirty water on a water bottle or overturning eyelid to a patient is often needed, the operation of using both hands or the operation of changing hands is needed for multiple times, the washing pipe needs to be repeatedly sleeved on a cover of a scalp needle of the infusion apparatus or the conjunctival sac washing pipe, the pollution of the washing pipe is easily caused, the infection risk of the patient is high during the washing operation, and the safety and reliability of the washing operation are low.

In summary, how to provide a conjunctival sac flusher which can reduce the risk of infection of patients so as to improve the operation safety and reliability thereof.

Disclosure of Invention

Accordingly, it is an object of the present utility model to provide a conjunctival sac irrigator which is capable of reducing the risk of infection of a patient to improve the operational safety and reliability thereof.

In order to achieve the above object, the present utility model provides the following technical solutions:

a conjunctival sac flusher, comprising:

the liquid inlet end of the flushing pipe is used for being connected with a flushing bottle;

the flushing mechanism comprises an outer sleeve, an inner sleeve, a driving assembly and a flushing head, wherein the inner sleeve is movably sleeved in the outer sleeve, the liquid outlet end of the flushing pipe is connected with the outer sleeve and communicated with the liquid inlet end of the inner sleeve, the liquid outlet end of the inner sleeve is connected with the flushing head, and the driving assembly is connected between the inner sleeve and the outer sleeve so as to drive the inner sleeve to move and drive the flushing head to reciprocate and stretch relative to the outer sleeve.

Preferably, the inner sleeve and the outer sleeve are coaxially arranged, a sliding groove is formed in the side wall of the outer sleeve along the axial direction of the side wall of the outer sleeve, one end of the driving assembly is fixedly arranged on the side wall of the inner sleeve, and the other end of the driving assembly is slidably inserted into the sliding groove.

Preferably, one end of the outer sleeve is provided with a funnel-shaped structure, a large opening end of the funnel-shaped structure is connected with the outer sleeve, and a small opening end of the funnel-shaped structure is connected with the flushing pipe.

Preferably, the other end of the outer sleeve is provided with a closed end, and the closed end is provided with an opening matched with the flushing head.

Preferably, the outer sleeve and the inner sleeve are both in cylindrical structures.

Preferably, the liquid inlet end of the flushing pipe is in a needle-shaped structure.

Preferably, a liquid channel is arranged between the outer sleeve and the inner sleeve and near the flushing pipe, a liquid inlet end of the liquid channel is communicated with a liquid outlet end of the flushing pipe, and a plurality of liquid outlets are arranged at the liquid outlet end of the liquid channel along the axial direction of the liquid outlet end;

the cell wall of spout is equipped with a plurality of fender position groove along its extending direction, a plurality of fender position groove and a plurality of the liquid outlet one-to-one sets up, drive assembly can the joint in arbitrary keep off position groove, works as drive assembly slip and joint in keep off position groove, interior sheathed tube feed liquor end remove to corresponding liquid outlet department and communicate with it.

Preferably, telescopic gear fixing balls are arranged on the driving assembly and at positions opposite to the plurality of gear grooves and used for fixing the driving assembly in the required gear grooves.

Compared with the background art, the conjunctival sac flusher provided by the utility model comprises the flushing pipe and the flushing mechanism, wherein the flushing pipe is connected between the flushing bottle and the flushing mechanism, the flushing mechanism comprises the outer sleeve, the inner sleeve, the driving assembly and the flushing head, the inner sleeve is movably sleeved into the outer sleeve through the driving assembly, the liquid outlet end of the flushing pipe is connected with the rear end of the outer sleeve and is communicated with the liquid inlet end of the inner sleeve, and the liquid outlet end of the inner sleeve is communicated with the liquid inlet end of the flushing head.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a conjunctival sac flusher provided by the utility model;

fig. 2 is a state diagram of the conjunctival sac flusher according to the present utility model in a zero gear position;

FIG. 3 is a view showing a conjunctival sac flusher according to the present utility model in a first position;

fig. 4 is a state diagram of the conjunctival sac flusher according to the present utility model in a second gear;

fig. 5 is a state diagram of the conjunctival sac flusher according to the present utility model in a three-gear position.

In fig. 1 to 5, reference numerals include:

1 is a flushing pipe, 2 is an outer sleeve, 3 is an inner sleeve, 4 is a driving component, 5 is a flushing head, 6 is a chute, 7 is a gear slot, 8 is a gear fixed marble, 9 is a liquid channel, 10 is a liquid outlet, 11 is a funnel-shaped structure, and 12 is a needle-shaped structure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The core of the utility model is to provide a conjunctival sac flusher which can reduce the infection risk of patients so as to improve the operation safety and reliability thereof.

Referring to fig. 1, the present utility model provides a conjunctival sac irrigator, which comprises an irrigation tube 1 and an irrigation mechanism, wherein the irrigation tube 1 is connected between an irrigation bottle and the irrigation mechanism, so that irrigation liquid in the irrigation bottle flows into the irrigation mechanism.

The flushing mechanism comprises an outer sleeve 2, an inner sleeve 3, a driving assembly 4 and a flushing head 5, wherein the inner sleeve 3 is movably sleeved in the outer sleeve 2, the liquid outlet end of the flushing pipe 1 is connected with the rear end of the outer sleeve 2 and communicated with the liquid inlet end of the inner sleeve 3, the liquid outlet end of the inner sleeve 3 is connected with the flushing head 5 and communicated with the liquid inlet end of the flushing head 5, and the driving assembly 4 is connected between the inner sleeve 3 and the outer sleeve 2 so as to drive the inner sleeve 3 to move and drive the flushing head 5 to reciprocate and stretch relative to the outer sleeve 2.

The rear end of the outer sleeve 2 refers to one end of the outer sleeve 2 disposed close to the liquid outlet end of the flushing pipe 1, and the front end of the outer sleeve 2 refers to the other end of the outer sleeve 2 disposed away from the liquid outlet end of the flushing pipe 1; the driving component 4 is a movable push rod, one end of the push rod is connected with the side wall of the outer sleeve 2, and the other end of the push rod is connected with the side wall of the inner sleeve 3, so that the relative movement between the outer sleeve 2 and the inner sleeve 3 is realized by moving the push rod.

Therefore, when the conjunctival sac is required to be washed, the driving assembly 4 is controlled to drive the liquid outlet end of the inner sleeve 3 to move towards the front end of the outer sleeve 2, and simultaneously the washing head 5 is driven to extend out of the outer sleeve 2, washing liquid in the washing bottle is sprayed out of the washing head 5 sequentially through the washing pipe 1 and the inner sleeve 3, when an operator needs to change hands or operate with two hands, the driving assembly 4 is controlled to drive the liquid outlet end of the inner sleeve 3 to move back towards the front end of the outer sleeve 2, namely move towards the rear end of the outer sleeve 2, and meanwhile the washing head 5 is driven to retract into the outer sleeve 2, so that pollution of the washing head 5 is avoided, the aseptic washing operation is ensured, the infection risk of a patient is reduced, and the safety and reliability of conjunctival sac washing are further improved.

On the basis of the above embodiment, in order to facilitate the reciprocating telescopic movement of the flushing head 5, the inner sleeve 3 and the outer sleeve 2 are coaxially arranged, a sliding groove 6 is axially arranged on the side wall of the outer sleeve 2, one end of the driving assembly 4 is fixedly arranged on the side wall of the inner sleeve 3, and the other end of the driving assembly is slidably inserted into the sliding groove 6.

Specifically, be equipped with along its axial in the outer tube 2 with the holding chamber of interior sleeve 3 adaptation, interior sleeve 3 movably overlaps and establishes in holding chamber, the rear end of outer tube 2 is connected with wash pipe 1, the front end is used for the flexible removal of wash head 5, spout 6 sets up along the axial of outer tube 2, and the degree of depth of spout 6 is unanimous with the wall thickness of outer tube 2, make the one end of push rod and the lateral wall fixed connection of interior sleeve 3, the other end stretches into in spout 6, in order to realize interior sleeve 3 for the axial displacement of outer tube 2, this setting mode, the inner space of reasonable utilization outer tube 2 guarantees that interior sleeve 3 has sufficient stroke, in order to drive wash head 5 and stretch out outer tube 2 or withdraw in outer tube 2, in addition, spout 6 sets up along the axial of outer tube 2, take place axial offset and influence wash head 5 reciprocal flexible removal when avoiding interior sleeve 3 to remove, make wash head 5 can carry out the washing operation through the front end of outer tube 2 accurately.

On the basis of the embodiment, the outer sleeve 2 is of a cylindrical structure, and correspondingly, the inner sleeve 3 is of a cylindrical structure so as to ensure the adaptation between the inner sleeve 3 and the outer sleeve 2, and when the conjunctival sac flusher is used, an operator can flush the conjunctival sac by gripping the outer sleeve 2, so that the outer curved surface of the outer sleeve 2 of the cylindrical structure has high degree of adhesion with hands, the outer sleeve 2 is convenient for the operator to hold and flush, so that the operation comfort is improved.

The diameter and length of the outer sleeve 2 should be set to a size suitable for the hand of most operators.

On the basis of the embodiment, the rear end of the outer sleeve 2 is provided with the funnel-shaped structure 11, the large opening end of the funnel-shaped structure 11 is connected with the outer sleeve 2, and the small opening end is connected with the flushing pipe 1.

Specifically, the diameters of the outer sleeve 2 and the inner sleeve 3 are larger than the diameter of the flushing pipe 1, so that flushing liquid of a flushing bottle can flow into the flushing mechanism through the flushing pipe 1, the large opening end of the funnel-shaped structure 11 is connected with the front end of the outer sleeve 2, and the small opening end is connected with the liquid outlet end of the flushing pipe 1, so that the flushing liquid in the flushing pipe 1 can flow into the inner sleeve 3 through the rear end of the outer sleeve 2.

On the basis of the embodiment, the front end of the outer sleeve 2 is set as the closed end, and the closed end is provided with the opening matched with the flushing head 5, so that when the inner sleeve 3 drives the flushing head 5 to retract into the outer sleeve 2, the front end of the outer sleeve 2 is closed to prevent external impurities and bacteria from entering the outer sleeve 2, so that the flushing head 5 is prevented from being polluted by the external impurities, and the operation safety and reliability of the conjunctival sac flusher of the utility model are further improved.

Optionally, the liquid inlet end of the flushing pipe 1 is provided with a needle-shaped structure 12, so that the liquid inlet end of the flushing pipe 1 can be conveniently inserted into the flushing bottle.

On the basis of the embodiment, a liquid channel 9 is arranged between the outer sleeve 2 and the inner sleeve 3 and near the flushing pipe 1, the liquid inlet end of the liquid channel 9 is communicated with the liquid outlet end of the flushing pipe 1, and a plurality of liquid outlets 10 are arranged along the axial direction of the liquid outlet end; the cell wall of spout 6 is equipped with a plurality of fender position groove 7 along its extending direction, and a plurality of fender position groove 7 and a plurality of liquid outlet 10 one-to-one set up, and drive assembly 4 can the joint in arbitrary fender position groove 7, and when drive assembly 4 slides and the joint in fender position groove 7, the feed liquor end of interior sleeve 3 removes to corresponding liquid outlet 10 department and communicates with it.

Specifically, a liquid channel 9 is arranged between the inner side wall of the outer sleeve 2 and the outer side wall of the inner sleeve 3, the liquid channel 9 is an arc-shaped pipeline, the liquid inlet end of the liquid channel 9 is communicated with the liquid outlet end of the flushing pipe 1 through the rear end (funnel-shaped structure 11) of the outer sleeve 2, the liquid outlet end of the liquid channel 9 is provided with a plurality of liquid outlets 10, the liquid outlets 10 are distributed along the axial direction of the outer sleeve 2, and each liquid outlet 10 can be communicated with the liquid inlet end of the inner sleeve 3, so that flushing liquid flows into the inner sleeve 3 through the flushing pipe 1, the funnel-shaped structure 11 and the liquid channel 9 in sequence; in order to control the flow rate of the flushing liquid sprayed from the flushing head 5, a plurality of gear grooves 7 are formed in the groove wall of the sliding groove 6 along the axial direction of the outer sleeve 2, the gear grooves 7 are in one-to-one correspondence with the liquid outlets 10, the push rod slides along the sliding groove 6 and can be clamped in any gear groove 7, and when the push rod slides and is clamped in one gear groove 7, the liquid inlet end of the inner sleeve 3 moves to the corresponding liquid outlet 10, so that the flow rate of the flushing head 5 is controlled.

When the liquid outlet 10 and the gear groove 7 are all three, the flow speed sprayed by the flushing head 5 has three gears, and the operation is concretely as follows, when no liquid is sprayed from the flushing head 5, namely, the flushing head is in the zero gear, referring to fig. 2, the push rod pushes the liquid inlet end of the inner sleeve 3 to move towards the rear end of the outer sleeve 2, and the side wall of the inner sleeve 3 completely shields the three liquid outlets 10 of the liquid channel 9, at the moment, the flushing head 5 is retracted into the outer sleeve 2, flushing liquid in the liquid channel 9 cannot flow into the inner sleeve 3, and no liquid spraying of the flushing head 5 is realized; when the flow rate of the flushing head 5 is minimum, that is, the flushing head is in a gear, referring to fig. 3, the push rod pushes the inner sleeve 3 and enables the outer side wall of the inner sleeve to cover only two liquid outlets 10 of the liquid channel 9, one liquid outlet 10 is communicated with the liquid inlet end of the inner sleeve 3, at this time, the flushing head 5 extends out from the front end of the outer sleeve 2, flushing liquid in the liquid channel 9 flows into the inner sleeve 3 only through one liquid outlet 10 of the flushing head, and is sprayed out from the flushing head 5, and the flow rate of the flushing head 5 is minimum; when the flow rate of the flushing head 5 is high, i.e. the flushing head is in a second gear, referring to fig. 4, the push rod pushes the inner sleeve 3 and enables the outer side wall of the inner sleeve to cover only one liquid outlet 10 of the liquid channel 9, the two liquid outlets 10 are communicated with the liquid inlet end of the inner sleeve 3, at the moment, the flushing head 5 protrudes more from the front end of the outer sleeve 2, flushing liquid in the liquid channel 9 flows into the inner sleeve 3 through the two liquid outlets 10 and is sprayed out from the flushing head 5, and the flow rate of the flushing head 5 is high; when the flow rate of the flushing head 5 is maximum, i.e. the flushing head is in the three-gear position, referring to fig. 5, the push rod pushes the inner sleeve 3 and makes the outer side wall of the inner sleeve not cover the three liquid outlets 10 of the liquid channel 9, so that the three liquid outlets 10 are communicated with the liquid inlet end of the inner sleeve 3, at this time, the flushing head 5 extends out completely from the front end of the outer sleeve 2, flushing liquid in the liquid channel 9 flows into the inner sleeve 3 through the three liquid outlets 10 and is sprayed out from the flushing head 5, and the flow rate of the flushing head 5 is maximum.

In summary, according to the present utility model, the push rod is moved to open the different number of liquid outlets 10, so as to adjust the flow rate of the liquid ejected from the flushing head 5, i.e. to adjust the flushing speed.

Optionally, the number of the gear grooves 7 and the liquid outlets 10 is not unique, and the gear grooves and the liquid outlets can be set according to the requirements in actual operation.

On the basis of the above embodiment, a telescopic gear fixing marble 8 is provided on the driving assembly 4 at a position opposite to the plurality of gear grooves 7 for fixing the driving assembly 4 in the desired gear groove 7.

Specifically, the groove wall of the chute 6 is provided with a plurality of gear grooves 7 along the axial direction of the outer sleeve 2 (the extending direction of the chute 6), one end of the push rod extends into the chute 6, the side wall of the push rod is clung to the groove wall of the chute 6, a groove is arranged on one side wall of the push rod at the position opposite to the plurality of gear grooves 7, a gear fixed marble 8 is arranged in the groove, and a spring is arranged in the gear fixed marble 8, so that the gear fixed marble 8 can stretch along the depth direction of the groove. When the gear is required to be adjusted, the gear fixing ball 8 is pushed by the groove wall of the sliding groove 6 and is retracted into the groove, the gear fixing ball 8 is driven by the push rod to move to the position of the required gear groove 7 by the push rod, and at the moment, the gear fixing ball 8 pops out and is clamped in the gear groove 7 so as to prevent the push rod from sliding, so that gear fixing is realized.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The conjunctival sac flusher provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A conjunctival sac flusher, comprising:

the flushing device comprises a flushing pipe (1), wherein the liquid inlet end of the flushing pipe (1) is used for being connected with a flushing bottle;

the flushing mechanism comprises an outer sleeve (2), an inner sleeve (3), a driving assembly (4) and a flushing head (5), wherein the inner sleeve (3) is movably sleeved in the outer sleeve (2), the liquid outlet end of the flushing pipe (1) is connected with the outer sleeve (2) and communicated with the liquid inlet end of the inner sleeve (3), the liquid outlet end of the inner sleeve (3) is connected with the flushing head (5), and the driving assembly (4) is connected between the inner sleeve (3) and the outer sleeve (2) so as to drive the inner sleeve (3) to move and drive the flushing head (5) to reciprocate and stretch relative to the outer sleeve (2).

2. The conjunctival sac flusher according to claim 1, wherein the inner sleeve (3) and the outer sleeve (2) are coaxially arranged, a sliding groove (6) is arranged on the side wall of the outer sleeve (2) along the axial direction of the outer sleeve, one end of the driving assembly (4) is fixedly arranged on the side wall of the inner sleeve (3), and the other end of the driving assembly is slidably inserted into the sliding groove (6).

3. Conjunctival sac irrigator according to claim 1, wherein one end of the outer sleeve (2) is provided with a funnel-shaped structure (11), a large open end of the funnel-shaped structure (11) being connected to the outer sleeve (2) and a small open end being connected to the irrigation tube (1).

4. Conjunctival sac irrigator according to claim 1, wherein the other end of the outer sleeve (2) is provided with a closed end provided with an opening adapted to the irrigation head (5).

5. Conjunctival sac irrigator according to claim 1, wherein the outer sleeve (2) and the inner sleeve (3) are both of cylindrical configuration.

6. Conjunctival sac irrigator according to claim 1, wherein the liquid inlet end of the irrigation tube (1) is provided as a needle-like structure (12).

7. The conjunctival sac irrigator according to claim 2, wherein a liquid channel (9) is arranged between the outer sleeve (2) and the inner sleeve (3) and near the irrigation tube (1), a liquid inlet end of the liquid channel (9) is communicated with a liquid outlet end of the irrigation tube (1), and a plurality of liquid outlets (10) are arranged at the liquid outlet end of the liquid channel (9) along the axial direction of the liquid outlet end;

the cell wall of spout (6) is equipped with a plurality of fender position groove (7) along its extending direction, a plurality of fender position groove (7) and a plurality of liquid outlet (10) one-to-one sets up, drive assembly (4) joint is wantonly in fender position groove (7), works as drive assembly (4) slip and joint in when fender position groove (7), the feed liquor end of interior sleeve pipe (3) remove to corresponding liquid outlet (10) department and communicate with it.

8. Conjunctival sac flusher according to claim 7, wherein a telescopic gear fixing marble (8) is provided on the drive assembly (4) at a position opposite to the number of gear grooves (7) for fixing the drive assembly (4) in the desired gear groove (7).