CN208002976U - Ophthalmology eye speculum - Google Patents

Abstract

The utility model discloses a kind of ophthalmology eye speculums, are related to medical instruments field.It includes supporting plate；It is provided with arc groove at left and right sides of supporting plate；It is rotatably connected to device for spreading in the middle part of supporting plate；The device for spreading includes the outer housing that left side is provided with sliding groove；Driving gear is rotatably connected to by shaft inside outer housing；Shaft is fixedly connected across outer housing with handle；L-shaped supporting rod is arranged in both sides to driving gear up and down；Connection is engaged on the left of the supporting rod of upside and driving gear；Connection is engaged on the right side of the supporting rod of downside and driving gear；It is fixedly connected with eye sticker on the left of two supporting rods；Negative sucking pump is fixedly connected with inside outer housing；Negative sucking pump output end is provided with negative suction pipe；The negative suction pipe other end is connected to eye sticker；The outer lower surface of eye sticker is provided with equally distributed negative sucker.The utility model has the beneficial effects that：It is conveniently operated, is operated in the case where device does not touch eyeball, increase the comfort of device.

Description

Ophthalmology eye speculum

Technical field

The utility model is related to medical instruments fields.

Background technology

When carrying out ophthalmologic operation in the prior art, eyelashes need to be wiped out in the preoperative, postoperative eyelashes growth stimulates eyelid, can The problems such as ocular infection that can be generated.In addition when ophthalmologic operation, common eye speculum can oppression eyeball；Make to will produce blood in eyes Liquid or tear increase eye pressure, and eye visual field when operation is caused to obscure, and influence surgical effect.Therefore it needs to design a kind of Novel Blepharostat for use in ophthalmologic operation.

Utility model content

Technical problem to be solved in the utility model is to be directed to above-mentioned technical deficiency, provides a kind of ophthalmology and open Eyelid device.It is conveniently operated, is operated in the case where device does not cause compressing to eyeball, increase the comfort of device.

The technical solution adopted in the utility model is：A kind of ophthalmology eye speculum, including supporting plate are provided；At left and right sides of supporting plate It is provided with arc groove；It is rotatably connected to device for spreading in the middle part of supporting plate；The device for spreading includes the shell that left side is provided with sliding groove Body；Driving gear is rotatably connected to by shaft inside outer housing；Shaft is fixedly connected across outer housing with handle；Driving gear L-shaped supporting rod is arranged in upper and lower both sides；Connection is engaged on the left of the supporting rod of upside and driving gear；The supporting rod of downside and active Engagement connection on the right side of gear；It is fixedly connected with eye sticker on the left of two supporting rods；Negative sucking pump is fixedly connected with inside outer housing；It is negative Sucking pump output end is provided with negative suction pipe；The negative suction pipe other end is connected to eye sticker；The outer lower surface of eye sticker is provided with equally distributed negative suction Hole.

The technical program is advanced optimized, the arc groove of ophthalmology eye speculum is internally provided with cushion；On the inside of arc groove, supporting plate Middle part is provided through the collection hole with the arc groove of both sides；It collects in hole and slidably connects tears collection device；Tears are collected Device includes being fixed on to collect mounting bracket in the middle part of the lower surface of hole, the sliding tube that is fixed at left and right sides of mounting bracket；In sliding tube Portion is provided with the compression spring being fixedly connected on mounting bracket；On the left of compression spring, sliding tube internal slide is connected with casing；It is solid on the left of casing Surely it is connected with and collects sponge.

The technical program is advanced optimized, the driving gear upper surface of ophthalmology eye speculum is provided with limit hole；It is sliding in limit hole It is dynamic to be connected with gag lever post；Gag lever post vertical direction be slidably connected on outer housing upper surface.

The technical program is advanced optimized, ciliation plate is fixedly connected on each supporting rod of ophthalmology eye speculum；Eyelashes plate Upper distribution ciliation hole.

Compared with traditional eye speculum, advantage is the utility model：1, with the limit of eye sticker, stress point is placed on On brow ridge；Reduce the compressing to eyeball, being compared than traditional instrument reduces contact of the device with eyeball；Reduce tears It generates, increases the comfort level of patient；2, linkage is constituted with two engaging for supporting rod with driving gear, in realization Under move horizontally, than it is general with axis carry out angular turn reduce pullling to eyelid or so, increase the comfortable of patient Property, reduce the usage time of staff, increase the working efficiency of staff；3, make eye sticker and eyelid with negative sucking pump Absorption preferably reduces the compressing to eyeball；4, the setting of tears collection device can collect eye in the state of opening always The tears flowed down；It is fixed on front side of ear by the screen resilience of compression spring sponge is collected；5, the setting of eyelashes version can be eyes Eyelashes separately facilitate the treatment of doctor；6, the cooperation of the grafting limit of limit hole and gag lever post, limits the movement of driving gear Prevent the rebound of eyelid.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model device for spreading；

Fig. 3 is the vertical view of the utility model tears collection device；

In figure, 1, supporting plate；2, arc groove；3, outer housing；4, driving gear；5, handle；6, supporting rod；7, eye sticker；8, it bears Sucking pump；9, suction pipe is born；10, sucker is born；11, cushion；12, tears collection device；13, limit hole；14, eyelashes plate；15, eyelashes Hole；16, hole is collected；17, mounting bracket；18, sliding tube；19, compression spring,；20, casing；21, sponge is collected；22, gag lever post；23, tooth Item.

Specific implementation mode

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

As shown in Figs. 1-3, ophthalmology eye speculum, including supporting plate 1；1 left and right sides of supporting plate is provided with arc groove 2；1 middle part of supporting plate It is rotatably connected to device for spreading；The device for spreading includes the outer housing 3 that left side is provided with sliding groove；Pass through inside outer housing 3 Shaft is rotatably connected to driving gear 4；Shaft is fixedly connected across outer housing 3 with handle 5；L is arranged in about 4 both sides of driving gear The supporting rod 6 of shape；The supporting rod 6 of upside engages connection with 4 left side of driving gear；The supporting rod 6 of downside and 4 right side of driving gear Engagement connection；Two 6 left sides of supporting rod have been fixedly connected with eye sticker 7；Negative sucking pump 8 is fixedly connected with inside outer housing 3；Negative sucking pump 8 output ends are provided with negative suction pipe 9；Negative 9 other end of suction pipe is connected to eye sticker 7；7 outer lower surface of eye sticker is provided with equally distributed negative suction Hole 10.

As shown in figure 3, arc groove 2 is internally provided with cushion 11；2 inside of arc groove, 1 middle part of supporting plate are provided through and two The collection hole 16 of the arc groove 2 of side；It collects in hole 16 and slidably connects tears collection device 12；Tears collection device 12 includes solid The sliding tube 18 for being scheduled on the mounting bracket 17 in the middle part of collection 16 lower surface of hole, being fixed on 17 left and right sides of mounting bracket；In sliding tube 18 Portion is provided with the compression spring 19 being fixedly connected on mounting bracket 17；19 left side of compression spring, 18 internal slide of sliding tube are connected with casing 20； 20 left side of casing, which is fixedly connected with, collects sponge 21.4 upper surface of driving gear is provided with limit hole 13；It is slidably connected in limit hole 13 There is gag lever post 22；22 vertical direction of gag lever post be slidably connected on 3 upper surface of outer housing.It is fixedly connected on each supporting rod 6 Eyelashes plate 14；Ciliation hole 15 is distributed on eyelashes plate 14.

In use, the head of patient is placed on inside arc groove 2；Adjust the position of device for spreading；Make device for spreading position In the top of patient's eye；Device for spreading is put down, opens and bears sucking pump 8；Eye sticker 7 is set to be placed at the eyelid of patient；Positive hour hands rotation Handle hand 5；Handle 5 drives the rotation of 4 positive hour hands of driving gear；The supporting rod 6 of upside is driven when 4 positive hour hands of driving gear rotate Move up, the supporting rod of downside 6 moves down, and has the function that strut eyes, puts down gag lever post 22, gag lever post 22 enters limit Achieve the effect that limit driving gear 4 in the hole 13 of position；

When treatment is needed using eyelashes, the position of device for spreading is adjusted；Device for spreading is set to be located at the top of patient's eye； Device for spreading is put down, opens and bears sucking pump 8；Eye sticker 7 is set to be placed at the eyelid of patient；Put down eyelashes plate 14；Eyelashes are penetrated eyelash Eyelashes hole 15 on hair plates 14；It opens and bears sucking pump 8；Eye sticker 7 is set to be placed at the eyelid of patient；Positive hour hands rotating handles 5；Handle 5 drive the rotation of 4 positive hour hands of driving gear；When 4 positive hour hands of driving gear rotate drive upside supporting rod 6 move up, under The supporting rod 6 of side moves down, and achievees the effect that strut eyes and opens eyelashes；Gag lever post 22 is put down, gag lever post 22 enters limit Achieve the effect that limit driving gear 4 in the hole 13 of position.

When patient needs to need to remove patient by for a long time existing with thing when present apparatus usage time is very long Eyes will appear the case where shedding tears for a long time in the case of opening；We need to use tears collection device 12；When needing tears It is decontroled when collection device 12 and collects sponge 21；It is oppressed before ear by the screen resilience of compression spring 19 sponge 21 is collected； Sponge 21 is collected to be used for absorbing the tear flowed down at canthus.

Claims (4)

1. a kind of ophthalmology eye speculum, it is characterised in that：Including supporting plate（1）；Supporting plate（1）The left and right sides is provided with arc groove（2）；Support Plate（1）Middle part is rotatably connected to device for spreading；The device for spreading includes the outer housing that left side is provided with sliding groove（3）；Shell Body（3）Lower end and supporting plate（1）Rotation connection；Outer housing（3）Inside is rotatably connected to driving gear by shaft（4）；Shaft top End is across outer housing（3）And it is fixedly connected with a handle（5）；Driving gear（4）L-shaped supporting rod is arranged in upper and lower both sides（6）； Supporting rod（6）Right side be mounted on rack（23）；The supporting rod of upside（6）With driving gear（4）Left side engagement connection；Downside Supporting rod（6）With driving gear（4）Right side engagement connection；Two supporting rods（6）Left side has been fixedly connected with eye sticker（7）；Outside Shell（3）Inside is fixedly connected with negative sucking pump（8）；Negative sucking pump（8）Pumping end is communicated with negative suction pipe（9）；It is cavity inside eye sticker Structure bears suction pipe（9）The other end and two eye stickers（7）Internal cavities are respectively communicated with；Eye sticker（7）Lower surface is provided with equally distributed Negative sucker（10）.

2. ophthalmology eye speculum according to claim 1, it is characterised in that：Arc groove（2）It is internally provided with cushion（11）；Arc Shape slot（2）Inside, supporting plate（1）Hole is collected in middle part setting, collects the arc groove in hole and both sides（2）Connection；Collect hole（16）Interior cunning It is dynamic to be connected with tears collection device（12）；Tears collection device（12）Hole is collected including being fixed on（16）Installation in the middle part of lower surface Frame（17）, be fixed on mounting bracket（17）The sliding tube of the left and right sides（18）；Sliding tube（18）It is internally provided with and is fixedly connected on peace The compression spring shelved（19）；Compression spring（19）Left side, sliding tube（18）Internal slide is connected with casing（20）；It is fixed on the left of casing to connect It is connected to and collects sponge（21）.

3. ophthalmology eye speculum according to claim 1, it is characterised in that：Driving gear（4）Upper surface is provided with limit hole （13）, limit hole（13）Inside slidably connect gag lever post（22）；Gag lever post（22）With outer housing（3）Upper surface vertical direction sliding Connection.

4. ophthalmology eye speculum according to claim 1, it is characterised in that：Each supporting rod（6）On be fixedly connected with ciliation Plate（14）；Eyelashes plate（14）Upper distribution ciliation hole（15）.