CN214434792U - External auditory canal washing unit based on squirrel-cage location structure - Google Patents

Abstract

The utility model belongs to the technical field of the external auditory canal washs, concretely relates to external auditory canal washing unit based on squirrel-cage location structure. The utility model belongs to the technical field of the external auditory canal washs, concretely relates to external auditory canal washing unit based on squirrel-cage location structure. The utility model discloses a: a liquid receiving assembly: the device is used for receiving waste liquid flowing out of the external auditory canal; fixing the assembly: the liquid guiding funnel is fixedly connected with the liquid guiding funnel and is used for attaching and pressing the liquid guiding funnel to the skin under the ear of the patient; liquid inlet assembly: comprises a drug injection tube fixed on the liquid receiving component, and the medicament enters the external auditory canal through the drug injection tube; the outer wall of the medicine injection pipe is provided with an arched elastic arm, and each elastic arm is arranged around the axis of the medicine injection pipe so as to form a squirrel-cage-shaped elastic cage structure capable of expanding and contracting radially. The utility model discloses possess convenient operation and wash efficient advantage, can be under the prerequisite of the effective cleaning performance of realization to outer duct, patient's use comfort level and wash convenient degree and also can show the promotion.

Description

External auditory canal washing unit based on squirrel-cage location structure

Technical Field

The utility model belongs to the technical field of the external auditory canal washs, concretely relates to external auditory canal washing unit based on squirrel-cage location structure.

Background

The external auditory canal washing method is to wash out the broken soft cerumen, tiny foreign matters or softened cerumen suppository which is not easy to take out from the deep part of the external auditory canal by warm normal saline, and the main products are syringes, warm normal saline, cotton swabs and the like. The specific method comprises the following steps: the patient takes the sitting position, the head is slightly deviated to the opposite side, the affected ear is slightly upward, and the lateral neck and the shoulder are surrounded by the treatment towel or the rubber blanket; the patient holds the bent disc tightly to the ear to hang down the skin of the neck, so that water can flow back into the bent disc when the patient washes the ear, and the left hand of the operator pulls the auricle to the back upward as in the posture of tying an infant and then pulls the auricle to the back downward to make the external auditory meatus in a straight line; then, the injector is held in the right hand, and warm water is adjusted to be preferably close to body temperature, and then injected against the upper rear wall of the external auditory canal. The force cannot be too violent, and the irrigator head cannot be tightly plugged into the external auditory canal, so that water cannot flow out to burst the tympanic membrane, and the tympanic membrane cannot be impacted by the water to avoid damaging the tympanic membrane. After washing, the external auditory canal is wiped by a dry cotton swab, and the external auditory canal and the tympanic membrane are examined to have no damage or lesion; if yes, the treatment is carried out in time. In the existing external auditory canal washing method, because a common injector is used for direct washing, when the earwax suppository washed out flows out of the auditory canal along with waste water, the phenomenon of polluting the body and clothes of a patient easily occurs because the posture of the patient lifting the bent disc is incorrect, the operation is very inconvenient, and the use comfort of the patient is poor; meanwhile, the washing operation cannot be completed by self, and the washing operation must be assisted by others, which brings much trouble to the normal operation of the actual external auditory canal washing operation.

Disclosure of Invention

The utility model aims at overcoming above-mentioned prior art not enough, providing a rational in infrastructure and practical external auditory canal washing unit based on squirrel cage location structure, it possesses convenient operation and washes efficient advantage, can be under the prerequisite of the effective cleaning performance of realization to the external auditory canal, patient's use comfort level and wash convenient degree and also can show the promotion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an external auditory canal flushing device based on a squirrel-cage type positioning structure is characterized by comprising the following components:

a liquid receiving assembly: the device is used for receiving waste liquid flowing out of the external auditory canal; the liquid receiving assembly comprises a liquid guiding funnel and a waste liquid collecting part which is positioned below the liquid guiding funnel and used for receiving and taking waste liquid drained by the liquid guiding funnel; the inner side surface of the liquid guide funnel, which is used for being attached to the skin under the ear of the patient, is in a concave arc shape which is matched with the curve of the neck under the ear of the patient;

fixing the assembly: the liquid guiding funnel is fixedly connected with the liquid guiding funnel and is used for attaching and pressing the liquid guiding funnel to the skin under the ear of the patient; the fixing component is a C-shaped elastic rod which can be clamped on the head or neck of the patient or a fixing band which can be fixed on the neck of the patient in a winding manner;

liquid inlet assembly: comprises a drug injection tube fixed on the liquid receiving component, and the medicament enters the external auditory canal through the drug injection tube; the outer wall of the medicine injection pipe is provided with an arched elastic arm, and each elastic arm is arranged around the axis of the medicine injection pipe to form a squirrel-cage-shaped elastic cage structure capable of expanding and contracting radially, so that waste liquid in an external auditory canal flows into the liquid guiding funnel through gaps between adjacent elastic arms and between the elastic arms and the outer wall of the medicine injection pipe.

Preferably, the liquid outlet of the drug injection tube is provided with a spherical head, a three-way hole is arranged in the spherical head in a penetrating manner, the liquid outlet of the drug injection tube is communicated with one hole, and the other two holes form a liquid outlet channel for directly spraying the drug to the ear wall of the external auditory canal; the diameter of the spherical head is smaller than the inner diameter of the external auditory canal.

Preferably, the feed liquor subassembly still includes elasticity ration bag, the drain pipe intercommunication injection pipe and feed liquor pipe intercommunication medicament source of elasticity ration bag all arrange the advancing direction syntropy of the interior medicament of direction all with injection pipe that switches on of check valve and check valve in feed liquor pipe and the drain pipe to make when single extrusion elasticity ration bag, all can have quantitative medicament to get into injection pipe through the medicament source intraductal.

Preferably, the medicine injection tube is fixed on the outer side surface of the liquid guiding funnel through an intermediate connecting part; the middle connecting part comprises an arc-rod-shaped hollow fixing rod directly fixed on the liquid guiding funnel and a connecting hose arranged at the cantilever end of the hollow fixing rod, the connecting hose is connected with the inlet end of the injection tube, the cavity of the connecting hose and the cavity of the hollow fixing rod are communicated with each other, and the liquid outlet tube radially penetrates through the wall of the hollow fixing rod to communicate with the cavity of the hollow fixing rod.

Preferably, the stiff end of C type elastic force pole is fixed in drainage funnel's lateral surface department, and after C type elastic force pole encircled half a circle along patient's neck or head, C type elastic force pole's cantilever end compressed tightly in patient's neck or the opposite side department of head to utilize C type elastic force pole's cantilever end and the elasticity of stiff end to fix drainage funnel in opposite directions.

Preferably, the cantilever end of the C-shaped elastic rod is provided with a round contact piece for improving the use comfort.

Preferably, the waste liquid collecting part is a collecting tank, and the tank bottom of the waste liquid collecting part is in a concave arc surface shape matched with the shape of the shoulder of the human body.

The beneficial effects of the utility model reside in that:

1) the utility model is different from the traditional structure that the hand-held tray is directly injected by the injector, and realizes the extension injection by adopting the injection tube, thereby realizing the injection effect of the medicament by the injection tube; the elastic cage structure formed by the elastic arms realizes the reliable positioning and fixing effect of the medicine injection tube at any position in the ear of the patient by utilizing the elastic force of the elastic cage structure; on the other hand, gaps naturally formed among the elastic arms and between the elastic arms and the medicine injection pipe form a flow channel for leading out the flushed waste liquid, and the reliable leading-out of the waste liquid cannot be hindered. Meanwhile, the fixing component can position the liquid receiving component with the function of replacing the bent disc at the corresponding position under the ear of the patient, so that the effective online receiving effect of the waste liquid flowing out of the external auditory canal is realized while hands of the patient are liberated.

During actual operation, at first will connect the liquid subassembly to rely on fixed subassembly to fix corresponding position department under the patient's ear, draw the complete neck contour curve under the laminating patient's ear of medial surface of liquid funnel this moment to guaranteed the effect of accepting in advance to the waste liquid. The spring cage structure is then inserted into the patient's ear, thereby serving the function of positioning the drug-delivery tube within the external ear canal. Then, medicine is injected into the medicine injection tube, and the medicine passes through the medicine injection tube, so that the comprehensive cleaning function of the inner area of the external auditory canal is realized. Then, wash the waste liquid and flow out the external auditory canal through the space that naturally forms between the arm of force and between arm of force and the injection pipe, in leading the liquid funnel and introducing waste liquid collection portion again, finally realize the comprehensive cleaning performance to the external auditory canal of convenient. Because connect the liquid subassembly to replace traditional bent disc, consequently single can guarantee to the washing operation of outer duct, the patient operates by oneself even also not tasting yet, and the simple operation degree is high, does not have the medicament to spill the pollution situation outward yet, and patient's use comfort also can be showing and promote.

2) And further, the utility model discloses still be provided with spherical head, aim at provides the control effect of considering to the play liquid direction of injection pipe. The spherical head is internally provided with a hole path, one hole is used for feeding liquid, and two holes are used for discharging liquid, so that the number of holes can be increased and deleted as required in actual design. In practical use, the spherical head also has a certain function of preventing the smooth outflow of the medicament in the external auditory canal, so that the medicament can soften cerumen for a longer time to ensure the flushing effect.

3) And as the utility model discloses a further preferred scheme, the utility model discloses elasticity ration bag has still been designed to the quantitative control effect of feed liquor at every turn in the injection of medicine has been realized. Specifically, when the elastic quantitative bag is squeezed each time, the medicine in the elastic quantitative bag is squeezed into the medicine injection tube through the liquid outlet tube each time pressure is applied; when the elastic quantitative bag is loosened, the self-resilience of the elastic quantitative bag can suck quantitative medicine from a medicine source such as an external medicine tank into the bag body for the next use. Because the feed liquor volume at every turn can both be invariable, consequently the operation threshold has obtained very big reduction, and the patient oneself can independently operate completely, and the simple operation degree and degree of safety can be showing and promote.

4) And in the case of the liquid inlet component, the flow path of the medicament is a medicament source, namely the elastic quantitative bag, the hollow fixed rod, the connecting hose and the medicament injection pipe until the medicament enters the external auditory canal of a patient. At this moment, the injection tube can be regarded as an earplug, and the connecting hose can be regarded as an earplug line, and obviously the injection tube can be very convenient fill in the patient's ear, and can not be right the utility model discloses a other structure parts produce the interference influence, and its is used nimble conveniently.

5) The C-shaped elastic rod is similar to the arc-shaped elastic rod structure of the existing portable earphone, and aims to reliably press the liquid guiding funnel on the skin under the ear of a patient so as to prevent the liquid guiding funnel from separating from the skin under the ear of the patient due to overlarge dead weight. The circular contact piece is used for ensuring that the cantilever end of the C-shaped elastic rod can be pressed on the skin of a patient in a surface mode instead of point contact, so that the use comfort is improved.

Drawings

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

FIG. 2 is a front view of the present invention with the fixing assembly removed;

fig. 3 is a matching state diagram of the medicine injection tube and the ball head.

The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:

11-draw funnel 12-waste liquid collection part

21-C type elastic rod 22-round contact piece

31-medicine injection tube 32-elastic arm

33-elastic quantitative bag 33 a-liquid inlet pipe 33 b-liquid outlet pipe 33 c-one-way valve

34-hollow fixed rod 35-connecting hose

36-spherical head 36 a-liquid outlet channel

37-medicament source

Detailed Description

For the purposes of understanding, the specific structure and operation of the invention is set forth in the following description in connection with the accompanying drawings:

the utility model discloses concrete structure is shown with reference to fig. 1-3, and the primary structure includes the feed liquor subassembly, connects liquid subassembly and fixed subassembly, and the arrow direction in fig. 2-3 is the flow path of medicament and waste liquid, wherein:

the shape of the liquid receiving assembly is shown in fig. 1-2, and comprises a funnel-shaped liquid guiding funnel 11 and a waste liquid collecting part 12 positioned right below the liquid guiding funnel 11. Specifically, in the configuration shown in fig. 2, the waste liquid collecting portion 12 is a collecting tank having a concave arc-shaped bottom. When in use, the waste liquid collecting part 12 can be erected on the shoulder of a patient from top to bottom by utilizing the concave arc structure at the bottom of the waste liquid collecting part, so as to realize stable use effect. The structure of the fixing component is shown in figure 1, and presents an arc elastic rod shape which can circumferentially surround the neck and even the head of a patient, and particularly comprises a C-shaped elastic rod 21 with a circular contact piece 22. Of course, in actual operation, the C-shaped elastic rod 21 can also be directly realized by using a fastening belt such as a strap or a hook and loop fastener, and only the concave arc-shaped inner side surface of the liquid guiding funnel needs to be tightly screwed and pressed on the neck skin of the patient.

The design of feed liquor subassembly does the utility model discloses another key part. The liquid inlet assembly comprises a medicament source 37, an elastic quantitative bag 33 with a liquid inlet pipe 33a and a liquid outlet pipe 33b, a hollow fixed rod 34, a connecting hose 35, an elastic cage structure formed by a plurality of groups of elastic arms 32, a medicament injection pipe 31 and a spherical head 36 in sequence along the medicament advancing direction. In practice, the various components are secured to one another as shown in FIGS. 2-3. And at the during operation, at first will connect the liquid subassembly to rely on fixed subassembly to fix corresponding position department under the patient's ear, draw the complete neck contour curve under the laminating patient's ear of medial surface of liquid funnel 11 this moment to guaranteed the comprehensive effect of accepting the waste liquid. Then, the medicine injection tube 31 with the elastic cage structure is plugged into the ear of the patient, so that the function of blocking the external auditory canal is achieved by utilizing the radial elastic action of the elastic cage structure. Then, when the patient squeezes the elastic quantitative bag 33 each time, the medicine in the elastic quantitative bag 33 is squeezed into the medicine injection tube 31 through the liquid outlet tube 33b each time the pressure is applied; the medicine in the medicine injection tube 31 enters from one of the holes of the spherical head and is then guided and ejected to the ear wall of the external auditory canal by one or more sets of liquid outlet channels 36a as shown in fig. 3. In practical operation, the spraying direction of the liquid outlet channel 36a can be arbitrarily specified and designed to meet practical requirements. Each time the flexible dosing bladder 33 is released, the self-righting nature of the flexible dosing bladder 33 will again draw a dose of medicament from a medicament source 37, such as an external canister, into the bladder for subsequent reuse. The liquid inlet pipe 33a and the liquid outlet pipe 33b are both provided with check valves 33c as shown in fig. 2, so that the one-way extrusion effect of the medicament can be ensured. Because the feed liquor volume of relative injection pipe 31 and external auditory canal at every turn can both be invariable, consequently the utility model discloses an operation threshold has obviously obtained very big reduction, and the patient oneself can independently operate completely even to realize the comprehensive cleaning function that sprays of external auditory canal inner zone territory.

For the elastic arm 32, the elastic arm can be made of medical plastic with a certain elastic force during production and manufacturing, so that the use cost is reduced and the cost performance is improved on the premise of ensuring the use performance. When the utility model is actually used by a patient, the waste liquid collecting part 12 can be held by hand, thereby avoiding the earplug component from being dragged down due to the excessive waste liquid contained in the waste liquid collecting part 12 and the overlarge self weight; of course, the supporting can be carried out by directly depending on the shoulder. And because the elastic quantitative bag 33 discharges liquid quantitatively, the patient can even independently wash the external auditory canal, the pollution condition of waste liquid spilling outside does not exist, and the use comfort of the patient can be obviously improved. The patient also only needs whole to the askew head of unilateral when wasing, need not frequently to control and alternate the head posture, uses the homoenergetic on convenience and the washing comprehensiveness and effectively promotes.

It will of course be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (7)

1. An external auditory canal flushing device based on a squirrel-cage type positioning structure is characterized by comprising the following components:

a liquid receiving assembly: the device is used for receiving waste liquid flowing out of the external auditory canal; the liquid receiving assembly comprises a liquid guiding funnel (11) and a waste liquid collecting part (12) which is positioned below the liquid guiding funnel (11) and used for receiving and taking waste liquid drained by the liquid guiding funnel (11); the inner side surface of the liquid guide funnel (11) which is used for being attached to the skin under the ear of the patient presents a concave arc shape which is matched with the curve of the neck under the ear of the patient;

fixing the assembly: is fixedly connected with the liquid guiding funnel (11) and is used for attaching and pressing the liquid guiding funnel (11) to the skin under the ear of the patient; the fixing component is a C-shaped elastic rod (21) which can be clamped on the head or neck of the patient or a fixing belt which can be fixed on the neck of the patient in a winding manner;

liquid inlet assembly: comprises a medicine injection tube (31) fixed on the liquid receiving component, and the medicine enters the external auditory canal through the medicine injection tube (31); the utility model discloses a disposable external auditory meatus drainage device, including injection pipe (31), injection pipe (31) outer wall department sets up the elasticity arm of arc (32), thereby each elasticity arm (32) encircle injection pipe (31) axis and arrange the elasticity cage structure that can radially expand and contract that thereby forms the squirrel cage form to make in the external auditory meatus waste liquid flow in leading liquid funnel (11) via the gap between adjacent elasticity arm (32) and between elasticity arm (32) and injection pipe (31) outer wall.

2. The external auditory canal washing device based on the squirrel-cage type positioning structure as claimed in claim 1, wherein: a spherical head (36) is arranged at the liquid outlet of the medicine injection pipe (31), a three-way hole is arranged in the spherical head (36) in a penetrating way, the liquid outlet of the medicine injection pipe (31) is communicated with one hole, and the other two holes form a liquid outlet channel (36a) for directly spraying the medicine to the ear wall of the external auditory canal; the diameter of the spherical head (36) is smaller than the inner diameter of the external auditory canal.

3. The external auditory canal flushing device based on the squirrel-cage type positioning structure as claimed in claim 1 or 2, wherein: the feed liquor subassembly still includes elasticity ration bag (33), drain pipe (33b) intercommunication injection pipe (31) of elasticity ration bag (33), feed liquor pipe (33a) intercommunication medicament source (37), the switch-on direction that all sets up check valve (33c) and check valve (33c) in feed liquor pipe (33a) and drain pipe (33b) is all with the advancing direction syntropy of medicament in injection pipe (31) to make when single extrusion elasticity ration bag (33), all can have quantitative medicament to get into in injection pipe (31) via medicament source (37).

4. The external auditory canal washing device based on the squirrel-cage type positioning structure as claimed in claim 3, wherein: the medicine injection pipe (31) is fixed on the outer side surface of the liquid guiding funnel (11) through an intermediate connecting part; the middle connecting part comprises an arc-rod-shaped hollow fixing rod (34) directly fixed on the liquid guiding funnel (11) and a connecting hose (35) arranged at the cantilever end of the hollow fixing rod (34), the connecting hose (35) is connected with the inlet end of the medicine injection tube (31), the tube cavity of the connecting hose (35) and the cavity of the hollow fixing rod (34) are communicated with each other, and the liquid outlet tube (33b) radially penetrates through the wall of the hollow fixing rod (34) so as to be communicated with the cavity of the hollow fixing rod (34).

5. The external auditory canal flushing device based on the squirrel-cage type positioning structure as claimed in claim 1 or 2, wherein: the stiff end of C type elastic force pole (21) is fixed in the lateral surface department of drawing liquid funnel (11), and C type elastic force pole (21) encircle the half-turn back along patient's neck or head, and the cantilever end of C type elastic force pole (21) compresses tightly in patient's neck or the opposite side department of head to utilize the cantilever end of C type elastic force pole (21) and the elasticity of stiff end to exert oneself in opposite directions and fix drawing liquid funnel (11).

6. The external auditory canal washing device based on the squirrel-cage type positioning structure as claimed in claim 5, wherein: the cantilever end of the C-shaped elastic rod (21) is provided with a round contact piece (22) for improving the use comfort.

7. The external auditory canal flushing device based on the squirrel-cage type positioning structure as claimed in claim 1 or 2, wherein: the waste liquid collecting part (12) is a collecting tank, and the tank bottom of the waste liquid collecting part (12) is in a concave arc surface shape matched with the shape of the shoulder of a human body.

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