CN211560993U

CN211560993U - Meibomian gland extrusion clamp

Info

Publication number: CN211560993U
Application number: CN201922373469.0U
Authority: CN
Inventors: 周青青; 周友惠; 何文婷
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-25
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a meibomian gland extrusion presss from both sides, including first press leg and second press leg, the tail end fixed connection of first press leg and second press leg is provided with the locating part between first press leg and the second press leg, and the head end of first press leg is used for stretching into the eyelid inboard, and the head end of second press leg is used for pressing eyelid skin, and the head end cover of first press leg is equipped with first silica gel cover, and a side of first silica gel cover is the concave surface, and relative another side is the plane, and the head end cover of second press leg is equipped with second silica gel cover. This meibomian gland extrusion presss from both sides first silica gel cover that first press leg set up and second silica gel cover that the second press leg set up can not feel the uncomfortable sensation of ice-cold when making the patient extrude the meibomian gland, and cross infection can be avoided to the detachability of first silica gel cover and second silica gel cover in addition, and simultaneously, medical personnel's extrusion pressure degree can be adjusted and control in the setting of locating part, avoids too big dynamics to cause the damage to eyelid gland skin and eyelid gland conjunctiva.

Description

Meibomian gland extrusion clamp

Technical Field

The utility model particularly relates to a meibomian gland extrusion clamp.

Background

The meibum secreted by the meibomian glands of the human eye constitutes the outermost layer of the tear film and plays a very important role in maintaining the stability of the tear film and the normal ocular surface health. Abnormal Meibomian Gland Dysfunction (MGD) lipid secretion often causes discomfort such as chronic and repeated eye dryness, easy fatigue, foreign body sensation, conjunctival congestion and the like of patients. With the aging trend of the population and the widespread use of computers, the incidence of Meibomian Gland Dysfunction (MGD) is increasing. MGD is most commonly caused by meibomian gland obstruction secondary to glandular duct epithelial hyperkeratosis and secretion condensation solidification. More lipid is stored in the duct, the meibomian gland duct expands to cause the contraction force to decline and lose, the granular or toothpaste-like meibum cannot be discharged by the transient eye movement, and the concentration and accumulation of the meibomian gland secretion are aggravated, so that the vicious circle is formed. Meibomian gland expression is an important basic method for treating MGD. Abnormal secretion accumulated in the meibomian gland can be thoroughly discharged through the meibomian gland squeezing, and the gland duct is dredged, so that the gland duct is recovered smoothly.

Clinically, the treatment methods for relieving Meibomian Gland Dysfunction (MGD) are numerous, and the massage and extrusion combined administration of the meibomian glands has a remarkable effect on relieving the meibomian gland dysfunction at present. But the meibomian gland extrusion that uses of present clinical use is pressed from both sides and is lacked good experience sense, and current meibomian gland presss from both sides for metal texture, pastes the sensation on patient's skin and is cold, and the doctor is not good to control the dynamics of extrusion when using the meibomian gland to press from both sides in addition, damages the conjunctiva easily and leads to the hemorrhage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a meibomian gland extrusion presss from both sides solves the doctor and uses meibomian gland clamping force degree to be difficult to the accuse and make the patient feel cold uncomfortable technical problem.

In order to achieve the above purpose, the present invention is implemented by the following technical solutions: an meibomian gland extrusion clamp comprises a first clamping leg and a second clamping leg, wherein the tail ends of the first clamping leg and the second clamping leg are fixedly connected, a limiting piece is arranged between the first clamping leg and the second clamping leg, the head end of the first clamping leg is used for extending into the inner side of an eyelid, and the head end of the second clamping leg is used for pressing eyelid skin;

the head end cover of first press leg is equipped with first silica gel cover, and one side of first silica gel cover is the concave surface, and opposite another side is the plane, and the head end cover of second press leg is equipped with second silica gel cover.

Above-mentioned meibomian gland extrusion presss from both sides first silica gel cover that first press from both sides leg setting and second silica gel cover that the second press from both sides leg setting make the patient can not feel the uncomfortable sensation of ice-cold when extrudeing the meibomian gland, and cross infection can be avoided to the detachability of first silica gel cover and second silica gel cover in addition, and simultaneously, medical personnel's extrusion pressure degree can be adjusted and control in the setting of locating part, avoids too big dynamics to cause the damage to eyelid gland skin and eyelid gland conjunctiva.

Furthermore, a first pressurizing sheet is arranged on one side of the plane of the first silica gel sleeve, one side, away from the plane of the first silica gel sleeve, of the first pressurizing sheet is an inclined plane, a second pressurizing sheet is sleeved on the second silica gel sleeve, the second pressurizing sheet and the first pressurizing sheet are arranged oppositely, one side, opposite to the first pressurizing sheet, of the second pressurizing sheet is an inclined plane, and the two opposite inclined planes of the first pressurizing sheet and the second pressurizing sheet form a V shape. The V-shaped structure formed by the first pressurizing sheet and the second pressurizing sheet can enable the lower end of the extruded meibomian gland to be stressed more than the upper end of the extruded meibomian gland, and abnormal secretion can be prompted to flow out of the meibomian gland rapidly.

Furthermore, a plurality of parallel grooves are formed in the inclined plane of the first pressurizing sheet, the extending direction of each groove is consistent with the texture direction of the meibomian gland, and the flow of abnormal secretion in the meibomian gland can be prevented from being cut off.

Furthermore, the limiting part comprises a limiting column and a spring, the spring sleeve is arranged on the outer side of the limiting column, the length of the spring is larger than that of the limiting column between the first clamping leg and the second clamping leg, one end of the limiting column is connected with the inner side face of the first clamping leg, the other end of the limiting column is opposite to the inner side of the second clamping leg, and two ends of the spring are respectively connected with the first clamping leg and the second clamping leg. The degree of extrusion pressure of medical personnel is controlled, and discomfort of patients caused by the fact that the degree of extrusion pressure is small and large is avoided.

Furthermore, a threaded hole is formed in the second clamping leg, the limiting column penetrates through the threaded hole to be in threaded connection with the second clamping leg, and a knob is arranged at one end, far away from the first clamping leg, of the limiting column. The knob is turned, the distance from the end part of the inner side of the limiting column to the first clamping leg is adjusted, the squeezing force of different patients is adjusted, and the applicability is improved.

Furthermore, a buffer pad is arranged on the inner side of the first clamping leg, and the buffer pad is arranged at the opposite position of the limiting column. The cushion can cushion the collision of spacing post to first press from both sides the leg.

The utility model has the advantages that: this meibomian gland extrusion presss from both sides setting up of first silica gel cover and second silica gel cover makes the patient not have the uncomfortable sensation of ice-cold when extrudeing the meibomian gland, and cross infection can be avoided to the detachability of first silica gel cover and second silica gel cover in addition, installs new first silica gel cover and second silica gel cover when using again, and simultaneously, medical personnel's extrusion pressure degree can be adjusted and control in the setting of locating part, avoids too big dynamics to cause the damage to eyelid gland skin and eyelid gland conjunctiva. The meibomian gland extrusion clamp is simple in overall structure and convenient to operate, and the safety of eyelid skin and eyelid conjunctiva of a patient is greatly protected.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a V-shaped structure of the first and second silicone sleeves in the direction A of FIG. 1;

fig. 3 is a top view of the present invention;

reference numerals: 10-a first clamping leg, 11-a first silica gel sleeve, 12-a first pressurizing sheet, 13-a groove, 20-a second clamping leg, 21-a second silica gel sleeve, 22-a second pressurizing sheet, 30-a limiting piece, 31-a limiting column, 32-a spring, 33-a knob and 34-a buffer pad.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

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

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1 and 3, the present embodiment provides a meibomian gland compression clip, which comprises a first clip leg 10 and a second clip leg 20, wherein the first clip leg 10 and the second clip leg 20 are both flat structures. First press from both sides leg 10 and second press from both sides leg 20 and all include head end and tail end, and the head end is the one end of extrusion meibomian gland, and the tail end is operating personnel's handheld end, the tail end fixed connection of first press from both sides leg 10 and second press from both sides leg 20, and the head end of first press from both sides leg 10 is used for stretching into the eyelid inboard, and the head end of second press from both sides leg 20 is used for pressing eyelid skin.

The head end of the first clamping leg 10 is sleeved with a first silica gel sleeve 11, and the head end of the second clamping leg 20 is sleeved with a second silica gel sleeve 21. When the eye-protecting cap is used, one side surface of the first silica gel sleeve 11 facing towards the eyeball is a concave surface, and the other opposite side surface is a plane. The concave surface is arranged to avoid the damage to the eyeball caused by the fact that the first silica gel sleeve 11 touches the eyeball when the meibomian gland is squeezed.

Referring to fig. 2, preferably, a first pressurizing sheet 12 is disposed on one side of the plane of the first silicone sleeve 11, one side of the first pressurizing sheet 12 away from the plane of the first silicone sleeve 11 is an inclined surface, a second pressurizing sheet 22 is disposed on the second silicone sleeve 21, the second pressurizing sheet 22 is disposed opposite to the first pressurizing sheet 12, one side of the second pressurizing sheet 22 opposite to the first pressurizing sheet 12 is an inclined surface, and the two inclined surfaces of the first pressurizing sheet 12 and the second pressurizing sheet 22 form a V shape. Specifically, the first pressurizing sheet 12 has a sectional thickness gradually decreasing from the lower end to the upper end, and the second pressurizing sheet 22 has a sectional thickness similar to that of the first pressurizing sheet 12. Preferably, the first silicone sleeve 11 and the first pressurizing sheet 12 are integrally formed, and the second silicone sleeve 21 and the second pressurizing sheet 22 are integrally formed. First silica gel cover 11 and first pressure boost piece 12, second silica gel cover 21 and second pressure boost piece 22 are the elasticity silica gel material and make, can not have the uncomfortable sensation of ice-cold when making the patient extrude the meibomian gland, improve patient's comfort level.

During the use, the V type structure that first pressure boost piece 12 and second pressure boost piece 22 constitute can make the meibomian gland low side atress that receives the extrusion be greater than the top, can extrude the unusual secretion in the meibomian gland fast, avoids the unusual secretion backward flow in the meibomian gland, has elastic first pressure boost piece 12 and second pressure boost piece 22 moreover and can not cause the damage to eyelid skin because of exerting oneself great.

Referring to fig. 1 again, further, the inclined surface of the first pressurizing sheet 12 is provided with a plurality of parallel grooves 13, and the extending direction of the grooves 13 is the same as the texture direction of the meibomian gland, so that abnormal secretions in the meibomian gland can be extruded more rapidly without cutting off the flow of the abnormal secretions in the meibomian gland.

In this embodiment, a limiting member 30 is disposed between the first leg 10 and the second leg 20. Specifically, the limiting member 30 includes a limiting column 31 and a spring 32, the spring 32 is sleeved on the outer side of the limiting column 31, the length of the spring 32 is greater than the length of the limiting column 31 located between the first leg 10 and the second leg 20, and two ends of the spring 32 are connected to the first leg 10 and the second leg 20 respectively. Threaded holes are formed in the second clamping legs 20, the limiting columns 31 penetrate through the threaded holes to be in threaded connection with the second clamping legs 20, one ends, located on the inner sides of the first clamping legs 10, of the limiting columns 31 are opposite to the inner sides of the second clamping legs 20, the knobs 33 are arranged at the ends, far away from the first clamping legs 10, of the limiting columns 31, and the knobs 33 are fixedly connected with the limiting columns 31. Preferably, the inner side of the first leg 10 is provided with a cushion pad 34, and the cushion pad 34 is arranged at a position opposite to the position-limiting column 31. The cushion pad 34 can cushion the vibration generated when the stopper pin 31 hits the first leg 10.

When the medical device is used, an operator can screw the knob 33 in advance, adjust the distance between the end part of the inner side of the limiting column 31 and the second clamping leg 20, adjust the squeezing force and avoid the damage to the eyelid skin and the eyelid conjunctiva of a patient caused by too large force. When the first leg clip 10 approaches the second leg clip 20, the cushion 34 on the inner side of the first leg clip 10 touches the limiting column 31, and then the first leg clip 10 will not approach the second leg clip 20, so as to greatly protect the eyelid skin and the eyelid conjunctiva of the patient. Meanwhile, the hidden danger that the eyelid and conjunctiva of the patient are accidentally injured due to long-time operation of medical staff is also reduced; when the medical staff releases the first leg 10 and the second leg 20, the restoring force of the spring 32 restores the first leg 10 and the second leg 20 to the natural state.

The basic principle of the utility model is as follows: when the eyelid pressing device is used, the first silica gel sleeve 11 of the first clamping leg 10 extends into the inner side of an eyelid, the first pressure increasing sheet 12 is attached to the meibomian gland, the second silica gel sleeve 21 of the second clamping leg 20 is attached to the skin of the eyelid, the distance from the end part of the inner side of the limiting column 31 to the first clamping leg 10 is adjusted, the extrusion pressure degree is adjusted to be proper, the first clamping leg 10 and the second clamping leg 20 are pinched, and the meibomian gland is extruded; if the patient feels that the degree of compression is too great or too small, the spacing post 31 can be adjusted again; after abnormal secretion in the meibomian gland of the patient is extruded out, the first silica gel sleeve 11 and the second silica gel sleeve 21 can be directly detached and thrown away, and the new first silica gel sleeve 11 and the new second silica gel sleeve 21 are installed again.

The utility model has the advantages that: this meibomian gland extrusion presss from both sides setting up of first silica gel cover 11 and second silica gel cover 21 and makes the patient not have the uncomfortable sensation of ice-cold when extrudeing the meibomian gland, and cross infection can be avoided to the detachability of first silica gel cover 11 and second silica gel cover 21 in addition, install new first silica gel cover 11 and second silica gel cover 21 during reuse, and simultaneously, medical personnel's extrusion pressure degree can be adjusted and controlled in the setting of locating part 30, avoid too big dynamics to cause the damage to eyelid gland skin and eyelid gland conjunctiva. The meibomian gland extrusion clamp is simple in overall structure and convenient to operate, and the safety of eyelid skin and eyelid conjunctiva of a patient is greatly protected.

Finally, it should be noted that: the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A meibomian gland extrusion clip, comprising: the eyelid pressing device comprises a first clamping leg and a second clamping leg, the tail ends of the first clamping leg and the second clamping leg are fixedly connected, a limiting part is arranged between the first clamping leg and the second clamping leg, the head end of the first clamping leg is used for extending into the inner side of an eyelid, and the head end of the second clamping leg is used for pressing eyelid skin;

the head end cover of first press leg is equipped with first silica gel cover, a side of first silica gel cover is the concave surface, and opposite another side is the plane, the head end cover of second press leg is equipped with second silica gel cover.

2. The meibomian gland extrusion clip of claim 1, wherein: first silica gel cover plane one side is equipped with first pressure boost piece, first silica gel cover planar one side is kept away from to first pressure boost piece is the inclined plane, second silica gel cover is equipped with the second pressure boost piece, the second pressure boost piece sets up with first pressure boost piece relatively, one side of the relative first pressure boost piece of second pressure boost piece is the inclined plane, just first pressure boost piece with the relative two inclined planes of second pressure boost piece form the V type.

3. The meibomian gland extrusion clip of claim 2, wherein: a plurality of parallel grooves are formed in the inclined surface of the first pressurizing sheet, and the extending direction of each groove is consistent with the direction of meibomian gland grains.

4. The meibomian gland extrusion clip of claim 1, wherein: the locating part includes spacing post and spring, the spring housing is established spacing post outside, just the length of spring is greater than the length that is located the spacing post between first press leg and the second press leg, the one end of spacing post with the medial surface of first press leg is connected, the other end with the inboard of second press leg is relative, the both ends of spring are connected with first press leg and second press leg respectively.

5. The meibomian gland extrusion clip of claim 4, wherein: the second clamping leg is provided with a threaded hole, the limiting column penetrates through the threaded hole to be in threaded connection with the second clamping leg, and a knob is arranged at one end, far away from the first clamping leg, of the limiting column.

6. The meibomian gland extrusion clip of claim 5, wherein: the inner side of the first clamping leg is provided with a cushion pad, and the cushion pad is arranged at the opposite position of the limiting column.