CN210447097U

CN210447097U - Improved non-mark eye speculum for children

Info

Publication number: CN210447097U
Application number: CN201920794813.0U
Authority: CN
Inventors: 唐晶晶
Original assignee: Liuzhou Maternity and Child Healthcare Hospital
Current assignee: Liuzhou Maternity and Child Healthcare Hospital
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-05-05
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses an improvement formula does not have trace children eye speculum, be vertical installation including the supporting shoe, through the pivot and pincer body and the eyelid board of opening at supporting shoe both ends inboard, two sets of the sliding sleeve has all been cup jointed at the exterior wall top of pincer body, and is two sets of the equal fixedly connected with in inboard of sliding sleeve opens the eyelid board, and opens the inboard of eyelid board and set up the inner groovy that is the arc structure, the back of opening the eyelid board is close to one side of inner groovy and is annular equidistance fixedly connected with multiunit bracket. The utility model discloses in, at first, adopt interior knot formula bracket structure, this kind of interior knot formula bracket structure, the elastic bracket of the eyelid of being convenient for handles, has reduced the production of indentation, has reduced the outside area occupied of eyelid board simultaneously to be convenient for putting into of eye ground camera, secondly, adopt pneumatic over-and-under type to adjust the structure, this kind of structure is convenient for open and shut of eyelid board and adjusts the processing, has reduced operating personnel's work load, thereby the daily operation of the operating personnel of being convenient for uses.

Description

Improved non-mark eye speculum for children

Technical Field

The utility model relates to the technical field of eyelid retractor, in particular to an improved eyelid retractor for traceless children.

Background

The eyelid retractor is an appliance used for opening the eyelid of a patient during eye surgery so as to facilitate the surgery, is favorable for expanding the surgical field, and is an indispensable medical instrument in the ophthalmic surgery.

However, the existing eyelid retractor for children still has the following defects: at first, adopt the bracket structure of hoop formula or buckle formula for the most, during the eyelid retractor of hoop formula used, easily make eyelid position formation indentation, cause red swelling, but the eye camera of being convenient for is put into eyes and is examined, buckle formula eyelid retractor, because the indentation is difficult to appear when binding clip broad is used, but because the binding clip broad, be difficult to put into eyes to the eye camera is whole, it is unsatisfactory to make the inspection result, secondly, adopt spiral over-and-under type regulation structure for the most, the regulation of opening and shutting of the body of the pincers of being not convenient for is handled, need the user to continue to rotate the screw rod during the use, it wastes time and energy to adjust, the daily operation use of the operating personnel of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the improved non-mark eye speculum for children is used to avoid the problems of indentation in children's eyelid, inconvenience in setting eye fundus camera and inconvenience in opening and closing regulation of the eye fundus camera.

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

the improved traceless eyelid retractor for children comprises supporting blocks, and a pair of forceps bodies and an eyelid opening plate which are vertically arranged at the inner sides of the two ends of the supporting blocks through a rotating shaft, wherein the tops of the outer surface walls of the two groups of forceps bodies are respectively sleeved with a sliding sleeve, the inner sides of the two sets of sliding sleeves are fixedly connected with the eyelid opening plates, the inner sides of the eyelid opening plates are provided with inner grooves in arc structures, one side of the back of the eyelid opening plate close to the inner groove is fixedly connected with a plurality of groups of brackets in an annular and equidistant way, the center of the bottom of the supporting block is vertically and fixedly connected with a holding tube, the center of the inner side of the holding tube is vertically embedded with a plunger rod penetrating through the supporting block in a sliding manner, the top of the plunger rod is rotationally connected with two groups of transmission connecting rods through a rotating shaft, and the plunger rod is in transmission connection with the two groups of the forceps bodies through two groups of transmission connecting rods, the bottom of the holding tube is provided with an inflatable ball, and the inflatable ball is communicated with the bottom end and the top end of the holding tube through a first guide tube and a second guide tube respectively.

As a further description of the above technical solution:

the outside of the bottom opening part of the sliding sleeve is connected with a stud penetrating through the sliding sleeve in a horizontal screwing mode through threads, and one side, close to the stud, of the inside of the caliper body is vertical and equidistant and is provided with a plurality of groups of screw holes matched with the studs for use.

As a further description of the above technical solution:

the bottom end of the plunger rod is fixedly connected with a plunger block at the center of the inner side of the holding tube, and the plunger block is in transition fit with the holding tube.

As a further description of the above technical solution:

the bottom center of the inflatable ball is provided with a detachable one-way air inlet valve.

As a further description of the above technical solution:

and control valves are arranged in the first conduit and the second conduit.

As a further description of the above technical solution:

the horizontal cross-section of multiunit bracket all is L type structure, and the vertical end inboard of multiunit bracket inlays and is equipped with the rubber gasket that is the arc structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt interior knot formula bracket structure, the inner groovy outside at the eyelid board is the bracket that annular equidistance fixedly connected with multiunit is L type structure, inlay in the vertical end inboard of multiunit bracket simultaneously and be equipped with the rubber gasket that is the arc structure, when the multiunit is the bracket that the annular distributes and contacts the eyelid, just can carry out interior knot formula fixed processing with the eyelid, the rubber gasket that is the arc structure simultaneously just can contact the eyelid, both can prevent that the eyelid is direct and multiunit bracket contact, also can carry out the elasticity protection processing to the eyelid simultaneously, this kind of interior knot formula bracket structure, the elastic carrier of the eyelid of being convenient for handles, the production of indentation has been reduced, the outside area occupied of eyelid board has been reduced simultaneously, thereby the income of the eye ground camera of being convenient for.

2. In the utility model, a pneumatic lifting type adjusting structure is adopted, a holding tube and an inflatable ball are arranged at the bottom of a supporting block, the inner side of the holding tube is provided with a plunger rod and a plunger block, and simultaneously, the inflatable ball is respectively communicated with the bottom end and the top end of the holding tube through a first guide tube and a second guide tube, when the two groups of forceps bodies need to be adjusted to expand outwards, a control valve on the first guide tube is opened, and when the inflatable ball is pressed, due to the action of air pressure, the plunger block in the holding tube can drive the plunger rod to extend outwards, so that the forceps body is driven to expand outwards through the two groups of transmission connecting rods, when the control valve on the second conduit is opened and the inflation ball is pressed, the plunger block can be contracted inwards in the holding tube, thereby drive the interior of the pincer body box to shrink, the structure is convenient for the opening and closing adjustment treatment of the eyelid opening plate, the workload of the operating personnel is reduced, and the daily operation and use of the operating personnel are convenient.

Drawings

Fig. 1 is a schematic diagram of the improved traceless eyelid retractor of the utility model;

fig. 2 is a back structural view of the middle open eyelid plate of the present invention;

fig. 3 is a schematic view of the internal structure of the middle grip tube of the present invention.

Illustration of the drawings:

1. a support block; 2. a clamp body; 3. a sliding sleeve; 4. a stud; 5. a screw hole; 6. an eyelid opening plate; 7. a holding tube; 8. a plunger rod; 9. a transmission connecting rod; 10. inflating the ball; 11. a one-way intake valve; 12. a first conduit; 13. a second conduit; 14. a control valve; 15. a bracket; 16. a rubber gasket; 17. a plunger block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an improved traceless eyelid retractor for children comprises a supporting block 1, a pair of forceps bodies 2 and an eyelid opening plate 6 which are vertically arranged at the inner sides of two ends of the supporting block 1 through a rotating shaft, sliding sleeves 3 are sleeved at the tops of the outer surface walls of the two groups of forceps bodies 2, and the inner sides of the two sets of sliding sleeves 3 are fixedly connected with the eyelid opening plates 6, the inner sides of the eyelid opening plates 6 are provided with inner grooves which are in arc structures, one side of the back of the eyelid opening plates 6, which is close to the inner grooves, is fixedly connected with a plurality of groups of brackets 15 in an annular and equidistant manner, the center of the bottom of the supporting block 1 is vertically and fixedly connected with a holding tube 7, the center of the inner side of the holding tube 7 is vertically embedded with a plunger rod 8 which penetrates through the supporting block 1 in a sliding manner, the top of the plunger rod 8 is rotationally connected with two sets of transmission, the plunger rod 8 is in transmission connection with the two groups of the forceps bodies 2 through two groups of transmission connecting rods 9, the bottom of the holding tube 7 is provided with an inflatable ball 10, and the inflatable ball 10 is communicated with the bottom end and the top end of the grip tube 7 through a first conduit 12 and a second conduit 13, respectively.

Specifically, as shown in fig. 1, the bottom opening part outside of sliding sleeve 3 is the level through the screw thread and closes soon and be connected with the double-screw bolt 4 that runs through sliding sleeve 3, and the inside one side that is close to double-screw bolt 4 of pincers body 2 is vertical equidistance and offers screw 5 that multiunit cooperation double-screw bolt 4 used, and the regulation and the fixed processing of 6 heights of the eyelid board of being convenient for are convenient for two sets of regulation processing that 6 intervals that open and shut of eyelid board.

Specifically, as shown in fig. 3, the bottom end of the plunger rod 8 is fixedly connected to a plunger block 17 at the center of the inner side of the grip tube 7, and the plunger block 17 is in transition fit with the grip tube 7, and the tightness between the plunger block 17 and the grip tube 7 is improved by selecting the fit mode.

Specifically, as shown in fig. 1 and 3, a detachable one-way air inlet valve 11 is installed at the center of the bottom of the inflatable ball 10, and the one-way air inlet valve 11 is arranged to facilitate one-way air filling treatment inside the inflatable ball 10, so as to facilitate sliding adjustment treatment of the plunger block 17 inside the holding tube 7.

Specifically, as shown in fig. 1 and 3, a control valve 14 is installed inside each of the first conduit 12 and the second conduit 13, and the control valve 14 is arranged to facilitate the ventilation control process of the first conduit 12 and the second conduit 13, so as to facilitate the adjustment process of the plunger block 17.

Specifically, as shown in fig. 2, the horizontal section of multiunit bracket 15 all is L type structure, the horizontal part of multiunit bracket 15 forms the space that holds the eyelid with opening the certain distance of 6 intervals of tarsal, and inlay between the vertical end inboard of

multiunit bracket

15 and 6 inner groovings of tarsal, and be equipped with the rubber gasket 16 that is the arc structure, the multiunit is L type structure bracket 15's setting, the interior knot formula bracket fixed processing of eyelid of being convenient for, be the setting of arc structure rubber gasket 16 simultaneously, the elastic contact of multiunit bracket 15 and eyelid of being convenient for, thereby the production of indentation has been reduced.

The working principle is as follows: when the height of the two groups of eyelid opening plates 6 is required to be adjusted, the sliding sleeve 3 is adjusted to slide in the vertical direction outside the pincer body 2, after the height of the eyelid opening plates 6 is adjusted to a proper position, the studs 4 can be screwed into the screw holes 5 with the designated height of the pincer body 2, the height adjustment of the eyelid opening plates 6 is completed, after the adjustment, the control valve 14 on the first conduit 12 is opened, the eyelid opening plates 6 are moved to the positions of eyelids, then the horizontal parts of the multiple groups of brackets 15 slide into the inner sides of the eyelids, when the inflatable ball 10 is pressed, air entering the inflatable ball 10 under the action of the one-way air inlet valve 11 enters the bottom end of the holding tube 7 through the first conduit 12, due to the action of air pressure, the plunger block 17 can drive the plunger rod 8 to extend outwards, so that the pincer body 2 is driven to expand outwards through the two groups of transmission connecting rods 9, when the rubber gasket 16 in an arc structure contacts the eyelids, alright stop pressing inflatable ball 10, the multiunit is the bracket 15 of L type structure, alright carry out the interior knot formula bracket with the eyelid and handle, alright put into the space department of fundus camera through two sets of meibomian boards 6, thereby carry out inspection treatment to patient's eye, open control valve 14 on the second pipe 13 after the inspection treatment, because the effect of atmospheric pressure, plunger piece 17 just can move down in holding pipe 7 is inside, thereby drive tong body 2 and the inward closure of meibomian board 6 through two sets of transmission connecting rod 9, alright take out the eyelid retractor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The improved traceless eyelid retractor for children comprises a supporting block (1), and a forceps body (2) and an eyelid opening plate (6) which are vertically installed on the inner sides of the two ends of the supporting block (1) through a rotating shaft, and is characterized in that two sets of sliding sleeves (3) are sleeved on the tops of the outer surfaces of the forceps body (2), the inner sides of the two sets of sliding sleeves (3) are fixedly connected with the eyelid opening plate (6), an inner groove in an arc structure is formed in the inner side of the eyelid opening plate (6), one side, close to the inner groove, of the back of the eyelid opening plate (6) is fixedly connected with a plurality of groups of brackets (15) in an annular equidistant mode, a holding tube (7) is vertically and fixedly connected with the center of the bottom of the supporting block (1), a plunger rod (8) penetrating through the supporting block (1) is vertically and slidably embedded in the center of the inner side of the holding tube (7), and the top of the plunger rod (, and the plunger rod (8) is in transmission connection with the two groups of the caliper bodies (2) through two groups of transmission connecting rods (9).

2. The improved traceless children eyelid retractor according to claim 1, wherein the outer side of the bottom opening of the sliding sleeve (3) is connected with a stud (4) penetrating through the sliding sleeve (3) in a horizontally screwed manner through a thread, and one side of the inside of the forceps body (2) close to the stud (4) is provided with a plurality of groups of screw holes (5) which are matched with the studs (4) for use in a vertical and equidistant manner.

3. The improved traceless children eyelid retractor according to claim 1, wherein the bottom of the holding tube (7) is provided with an inflatable ball (10), and the inflatable ball (10) is communicated with the bottom end and the top end of the holding tube (7) through a first conduit (12) and a second conduit (13), respectively; the bottom end of the plunger rod (8) is positioned at the center of the inner side of the holding tube (7) and is fixedly connected with a plunger block (17), and the plunger block (17) is in transition fit with the holding tube (7).

4. The improved traceless children eyelid retractor according to claim 3, wherein a detachable one-way air inlet valve (11) is installed at the bottom center of the air inflation ball (10).

5. The improved scar-free children's eyelid retractor according to claim 3, characterized in that the first conduit (12) and the second conduit (13) are each internally fitted with a control valve (14).

6. The improved traceless children eyelid retractor according to claim 1, wherein the horizontal cross section of each of the plurality of sets of brackets (15) is L-shaped, and rubber gaskets (16) with arc-shaped structures are embedded inside the vertical ends of the plurality of sets of brackets (15).