CN220713883U

CN220713883U - Positioning and protecting structure for inspection head of slit lamp

Info

Publication number: CN220713883U
Application number: CN202320965447.7U
Authority: CN
Inventors: 周玉梅; 闫姝; 林鹏
Original assignee: Changzhi Maternal And Child Health Hospital Changzhi Maternity Hospital Changzhi Children's Hospital
Current assignee: Changzhi Maternal And Child Health Hospital Changzhi Maternity Hospital Changzhi Children's Hospital
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2024-04-05
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of medical appliances, and discloses a positioning and protecting structure of a slit lamp inspection head, which comprises a bottom plate, wherein the top of the bottom plate is connected with a protecting plate, and the top of the protecting plate is connected with a limiting plate; the guard plate is including the back shaft, the back shaft is vertical rectangle form, the back shaft is embedded to the inner wall middle part of guard plate, form firm bearing structure, the bottom overlap joint of guard plate has fixed grip block, fixed grip block is the font of falling "concave", the bottom embedding of fixed grip block is provided with the movable plate, the movable plate is "protruding" font, the top surface embedding of movable plate is to the recess of fixed grip block, constitute the stable structure of unsmooth concatenation, it is nimble convenient left and right sliding to match in the movable gear at top through setting up embedded connection slide, effectually carry out the adjustment of controlling the position to the guard plate, laminating different patient's head size and dimension location protection.

Description

Positioning and protecting structure for inspection head of slit lamp

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a positioning and protecting structure for a slit lamp inspection head.

Background

In ophthalmic examination, a slit-lamp microscope is an indispensable tool for illuminating an eyeball through a slit by utilizing lamplight so as to observe the health condition of each part of the eyeball. At the time of examination, it is necessary to fix the skull of the patient with the jaw frame device for the doctor to observe.

The jaw frame device used clinically at present can only play an effective role in adult examination, because the user is required to apply force to tighten the soft belt voluntarily when the head is fixed by using the existing device. While infants are not usually forced to secure their own head by conscious, infants often break loose when the head is perceived to be attempted to secure. To avoid confusion during the examination, the infant is usually sedated with chloral hydrate prior to slit lamp microscopy. The positioning protection structure of the existing inspection lamp cannot be flexibly adjusted and controlled, and the size of the inspection lamp cannot be flexibly adjusted aiming at different head circumferences. Accordingly, one skilled in the art provides a slit lamp inspection head positioning protection structure to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a positioning and protecting structure for a slit lamp inspection head, which solves the problems in the background art.

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

the utility model provides a slit lamp inspection head location protective structure, includes the bottom plate, and the guard plate is connected at the top of bottom plate, and the top of guard plate is connected with the limiting plate;

be provided with the back shaft in the guard plate, the vertical setting of back shaft is embedded into on the guard plate, and the below of guard plate is connected with fixed grip block, and the bottom embedding of fixed grip block is provided with the movable plate, is provided with the protruding connection on recess and the movable plate on the fixed grip block, constitutes unsmooth concatenation's stable structure, and the bottom swing joint of movable plate has the movable gear.

As still further aspects of the utility model: the movable gear is movably connected with an embedded connecting slideway, the other side of the protection plate is connected with a fixed plate, and one side of the fixed plate is provided with a protection pad.

As still further aspects of the utility model: one side of the limiting plate is embedded with an embedded slide way, the hollowed part of the embedded slide way is movably connected with a slide shaft, the middle part of the slide shaft is connected with a top protection plate, and two side ends of the top protection plate are connected with the slide shaft.

As still further aspects of the utility model: the bottom of the top protection plate is connected with a U-shaped positioning pad, and an elastic pad is arranged in the middle of the bottom of the U-shaped positioning pad.

As still further aspects of the utility model: the bottom of the bottom plate is provided with a supporting table, and the bottom of the supporting table is connected with a main shaft.

As still further aspects of the utility model: the bottom of the main shaft is connected with a telescopic shaft bracket.

As still further aspects of the utility model: the crossed overlapping part of the telescopic shaft frame is connected with a penetrating movable rod.

As still further aspects of the utility model: the crossed overlapping part of the telescopic shaft frame is connected with a penetrating movable rod which is in a cylindrical shape.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the protection positioning adjusting mechanism is arranged, the supporting shaft is in a longitudinal rectangular shape and is embedded into the middle part of the inner wall of the protection plate, so that a stable supporting structure is formed, the fixed clamping plate is in a reverse concave shape, the movable plate is in a convex shape, the top surface of the movable plate is embedded into the groove of the fixed clamping plate, so that a concave-convex spliced stable structure is formed, the movable gear matched with the top through the embedded connecting slideway is flexibly and conveniently slid left and right, the protection plate is effectively adjusted in left and right positions, and the head of different patients is attached to be positioned and protected in size.

Drawings

FIG. 1 is a schematic diagram of a positioning and protecting structure for a slit lamp inspection head;

FIG. 2 is a partial perspective view of the embedded connecting slideway of FIG. 1 in a slit lamp inspection head positioning and protecting structure;

FIG. 3 is a partial perspective view of the limiting plate of FIG. 1 in a slit lamp inspection head positioning and protecting structure;

FIG. 4 is an enlarged view of a portion of the slit lamp inspection head positioning and protection structure at A in FIG. 3.

In the figure: 1. a bottom plate; 2. a protection plate; 201. a support shaft; 202. fixing the clamping plate; 203. a moving plate; 204. a moving gear; 3. the embedded connecting slideway; 4. a fixing plate; 5. a protective pad; 6. a limiting plate; 601. a slide way is embedded; 602. a top guard plate; 603. u-shaped positioning pad; 604. an elastic pad; 605. connecting a sliding shaft; 7. a support table; 701. a main shaft; 702. a telescopic shaft bracket; 703. penetrating through the movable rod.

Detailed Description

Referring to fig. 1-4, a positioning and protecting structure for a slit lamp inspection head comprises a bottom plate 1, wherein the top of the bottom plate 1 is connected with a protecting plate 2, and the top of the protecting plate 2 is connected with a limiting plate 6;

the guard plate 2 is including back shaft 201, and back shaft 201 is vertical rectangle form, and the embedding forms firm bearing structure to the inner wall middle part of guard plate 2, and the bottom overlap joint of guard plate 2 has fixed grip block 202, and the bottom embedding of fixed grip block 202 is provided with movable plate 203, is provided with the protruding connection on recess and the movable plate 203 on the fixed grip block 202, constitutes unsmooth concatenation's stable structure, and movable gear 204 has in movable plate 203's bottom swing joint, and movable gear 204 bottom one side overlap joint has the baffle, constitutes the equidistance and stabilizes spacingly.

Through above-mentioned technical scheme, through setting up guard plate 2, guard plate 2 is vertical plate form, back shaft 201 imbeds to the inner wall middle part of guard plate 2, form firm bearing structure, fixed grip block 202 is to falling "concave" font, movable plate 203 is "protruding" font, movable gear 204 is circular, quantity is six and is symmetrical structure, form side-to-side sliding function, the size location scope is adjusted about the nimble going on, the top at embedded connection slide 3 is embedded structure, the baffle is embedded structure, overlap joint links to each other with movable gear 204 bottom one side, be integrated structure, through the removal of movable plate 203, drive the baffle and form fixed limiting displacement.

Specifically, the movable gear 204 is movably connected with an embedded connecting slideway 3, the other side of the protection plate 2 is connected with a fixed plate 4, and one side of the fixed plate 4 is provided with a protection pad 5.

Through above-mentioned technical scheme, through setting up embedded connection slide 3 collocation in the mobile gear 204 at top and nimble convenient side-to-side slip, embedded connection slide 3 is the metal material, firm supportability has, effectually carries out the adjustment to the guard plate 2 about the position, the head size location protection of laminating different patients, and be connected with fixed plate 4 in the inside one side of guard plate 2 and fix, effectually support fixed mounting to protection pad 5, it is left and right sides structural fixation, fixed plate 4 is the rubber material, protection pad 5 carries out the protection location to the head skin side control well, protection pad 5 is semicircle arc sponge material, and protection positioning mechanism is bilateral symmetry.

Preferably, the embedded connection slideway 3 is a groove, and three surfaces of the groove are provided with semi-embedded balls, and the lower part of the moving plate 203 is a protrusion matched with the groove, so that the sliding motion can be directly performed by embedding the protrusion into the groove.

Specifically, embedded slide 601 is embedded to one side of limiting plate 6, and embedded slide 601 fretwork position swing joint connection slide 605, top guard plate 602 is connected to the middle part of connecting slide 605, and top guard plate 602 both sides end meets with connecting slide 605.

Through above-mentioned technical scheme, form supporting platform through setting up limiting plate 6 to top protection architecture, and be connected with embedded slide 601 in inside one side of limiting plate 6, embedded track 601 is the metal material, the inside activity that is convenient for connect sliding shaft 605 and carry out embedded slide 601 meets, form gyro wheel system work structure, connect sliding shaft 605 and be bilateral symmetry structure, and top guard plate 602 is effectual carries out top protection spacing, top guard plate 602 is the rubber material, have certain elasticity effect, form the spacing guard effect on top of the head.

Specifically, the bottom of the top protection plate 602 is connected with a U-shaped positioning pad 603, and an elastic pad 604 is arranged in the middle of the bottom of the U-shaped positioning pad 603.

Through above-mentioned technical scheme, through setting up the spacing protection of U font locating pad 603 effectual to the overhead position, U font locating pad 603 is to "U" font form, and the elastic pad 604 of being connected in the bottom of U font locating pad 603, and elastic pad 604 is soft rubber material, forms certain elasticity protection effect, further protects the protection of head position, laminating head forms the protection effect.

Specifically, the bottom of the base plate 1 is provided with a supporting table 7, and a spindle 701 is connected to the bottom of the supporting table 7.

Through above-mentioned technical scheme, carry out the holistic support fixed action to the device through setting up brace table 7, the bottom of brace table 7 is connected with main shaft 701 and increases the support, forms the fixed effect of support, and main shaft 701 is upper and lower structure with brace table 7 and arranges.

Specifically, the main shaft 701 has a hollow structure at the bottom, and the bottom of the main shaft 701 is connected with a telescopic shaft bracket 702.

Through above-mentioned technical scheme, through setting up the top outer wall embedding of flexible pedestal 702 to the bottom fretwork position of main shaft 701, flexible pedestal 702 is the cross axostylus axostyle and meets, and flexible pedestal 702 carries out the splice through a plurality of axle and alternately splice fixedly, carries out the splice fixedly of altitude construction well.

Specifically, a penetrating movable rod 703 is connected to the cross overlapping portion of the telescopic shaft frame 702.

Through above-mentioned technical scheme, run through movable rod 703 through setting up and carry out the concatenation alternately to telescopic shaft frame 702 a plurality of pole axle and splice fixed run through and meet, the flexible regulation of effectual formation height, run through movable rod 703 and be the cylinder form, and then be convenient for to the holistic altitude mixture control of device.

The working principle of the utility model is as follows: the back shaft 201 is vertical rectangle form, the embedding is to the inner wall middle part of guard plate 2, form firm bearing structure, the bottom overlap joint of guard plate 2 has fixed grip block 202, fixed grip block 202 is the mode of falling to "concave" font, the bottom embedding of fixed grip block 202 is provided with movable plate 203, movable plate 203 is "protruding" font, and the top surface embedding of movable plate 203 is to the recess of fixed grip block 202, constitute unsmooth concatenation's stable structure, movable gear 204 is in movable plate 203's bottom swing joint, movable gear 204 is circular, the quantity is six and is symmetrical structure, form side-to-side sliding function, the flexible size location scope adjustment of controlling, match in the movable gear 204 at top through setting up embedded connection slide 3 and carry out nimble convenient side-to-side slip, effectually carry out the adjustment of controlling the position to guard plate 2, laminate different patient's head size location protection, and be connected with fixed plate 4 in one side of guard plate 2, effectually support fixed mounting to guard pad 5, guard pad 5 carries out the head skin side protection location well.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a slit lamp inspection head location protective structure, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is connected with a protection plate (2), and the top of the protection plate (2) is connected with a limit plate (6);

be provided with back shaft (201) in guard plate (2), back shaft (201) vertical setting and imbeds on guard plate (2), the below of guard plate (2) is connected with fixed grip block (202), the bottom embedding of fixed grip block (202) is provided with movable plate (203), is provided with the protruding connection on recess and movable plate (203) on fixed grip block (202), constitutes unsmooth concatenation's stable structure, the bottom swing joint of movable plate (203) has movable gear (204).

2. The slit lamp inspection head positioning protection structure of claim 1, wherein: the movable gear (204) is movably connected with an embedded connecting slideway (3), the other side of the protection plate (2) is connected with a fixing plate (4), and one side of the fixing plate (4) is provided with a protection pad (5).

3. The slit lamp inspection head positioning protection structure of claim 1, wherein: one side of limiting plate (6) is embedded with embedded slide (601), embedded slide (601) fretwork position swing joint connection slide (605), top guard plate (602) are connected at the middle part of connecting slide (605), top guard plate (602) both sides end meets with connecting slide (605).

4. A slit lamp inspection head positioning protective structure according to claim 3, wherein: the bottom of the top protection plate (602) is connected with a U-shaped positioning pad (603), and an elastic pad (604) is arranged in the middle of the bottom of the U-shaped positioning pad (603).

5. The slit lamp inspection head positioning protection structure of claim 1, wherein: the bottom of the bottom plate (1) is provided with a supporting table (7), and the bottom of the supporting table (7) is connected with a main shaft (701).

6. The slit lamp inspection head positioning protection structure of claim 5, wherein: the bottom of the main shaft (701) is connected with a telescopic shaft bracket (702).

7. The slit lamp inspection head positioning protection structure of claim 6, wherein: the crossed and overlapped part of the telescopic shaft bracket (702) is connected with a penetrating movable rod (703).