CN208464418U - A kind of medical-ophthalmologic eye speculum - Google Patents

Abstract

The utility model discloses a kind of medical-ophthalmologic eye speculums, including tube body, the two sides of the inboard wall of tube body are equidistant to offer card slot, two sides outside the movable axis are socketed with movable sleeve, tension spring is connected between two movable sleeves, side of the control-rod far from movable sleeve is connected with pressing board through installing pipe, kelly is connected at the top of the movable sleeve, fixture block is connected at the top of the kelly, the outside of the fixture block and card slot are clamped, two sides at the top of the tube body are respectively connected with the first articulation piece, curved bar is hinged at the top of first articulation piece, eyelid hook is opened in the top connection of the curved bar, compressed spring is connected between two curved bars, the bottom of second articulation piece is connected with adjusting rod, the bottom of the connecting rod overlaps fixture block.The utility model has the advantages of opening eyelid size convenient for control eye speculum, and solving the problems, such as, which is inconvenient to control eyelid opening size, can reduce eye speculum practicability.

Description

A kind of medical-ophthalmologic eye speculum

Technical field

The utility model relates to field of medical technology, specially a kind of medical-ophthalmologic eye speculum.

Background technique

The full name of ophthalmology is " eye disease training ", is that research occurs in vision system, including eyeball and associated there group It is woven with the subject of related disorders, ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma, optic neuropathy and white A variety of ophthalmology diseases such as cataract or glaucoma.

The working principle of eye speculum is similar to the indispensable tool drag hook in surgical operation, from the point of view of product itself performance just It is the drag hook in ophthalmologic operation, because the production of support eyelid is played, so referred to as eye speculum in ophthalmologic operation.

Eye speculum is very important using tool in medical ophthalmology, and the type of existing eye speculum also has very much, but existing Some eye speculums size that generally all inconvenient control eyelid opens when in use, so that patient is unusual when supporting eyelid Inconvenience, thus just by=reduce the practicability of eye speculum.

Utility model content

The purpose of this utility model is to provide a kind of medical-ophthalmologic eye speculum, have convenient for control eye speculum open eye The advantages of eyelid size, solving the problems, such as, which is inconvenient to control eyelid opening size, can reduce eye speculum practicability.

To achieve the above object, the utility model provides the following technical solutions: a kind of medical-ophthalmologic eye speculum, including pipe Body, the two sides of the inboard wall of tube body are equidistant to offer card slot, and installing pipe, the installation are connected on the downside of the tubular body Movable axis is connected on the inside of pipe, the two sides outside the movable axis are socketed with movable sleeve, connect between two movable sleeves It is connected to tension spring, the movable sleeve is connected with control-rod far from the side of tension spring, and the control-rod is far from movable sleeve Side is connected with pressing board through installing pipe, and kelly is connected at the top of the movable sleeve, is connected with fixture block at the top of the kelly, The outside of the fixture block and card slot are clamped, and the two sides at the top of the tube body are respectively connected with the first articulation piece, first articulation piece Top be hinged with curved bar, eyelid hook is opened in the top connection of the curved bar, be connected with compressed spring between two curved bars, two The curved bar is respectively connected with the second articulation piece in the middle part of compressed spring side, and the bottom of second articulation piece is connected with tune Pole, the bottom of the adjusting rod are connected with third articulation piece, and the bottom of the third articulation piece is connected with connecting rod, the company The bottom of extension bar overlaps fixture block.

Preferably, the bottom of the connecting rod runs through tube body and extends to the inside of tube body.

Preferably, the two sides of the tube body are respectively connected with auxiliary rod.

Preferably, the top of the kelly runs through installing pipe and extends to the inner cavity of tube body.

Preferably, the number of the adjusting rod is two, and two adjusting rods are respectively positioned between two curved bars.

Preferably, the compressed spring is located at the upside between two curved bars.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model being used cooperatively by movable sleeve, kelly, fixture block, card slot, connecting rod and adjusting rod, so that control Bar processed carries out after in two movable sleeves of control, and fixture block can be loosened out of card slot, to allow fixture block that can stick into different height It in the card slot of degree, is gone up and down so that fixture block be allowed to be able to drive connecting rod, so that the adjusting rod at the top of connecting rod be allowed to drive curved bar It is opened, so that the size that can be opened convenient for control eye speculum, improves the practicability of eye speculum.

2, the utility model being used cooperatively by pressing board, installing pipe and tube body, so that after pressing pressing board, installing pipe energy It puts in tube body, so that fixture block can be sticked into different card slots, eye speculum is allowed to become more square when adjusting and opening size Just, the practicability of eye speculum is improved.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is enlarged drawing at A in Fig. 1.

In figure: 1 tube body, 2 card slots, 3 installing pipes, 4 movable axis, 5 movable sleeves, 6 tension springs, 7 control-rods, 8 pressing boards, 9 cards Bar, 10 fixture blocks, 11 first articulation pieces, 12 curved bars, 13 open eyelid hook, 14 compressed springs, 15 second articulation pieces, 16 third articulation pieces, 17 connecting rods, 18 auxiliary rods, 19 adjusting rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of medical-ophthalmologic eye speculum, including tube body 1, the two sides of tube body 1 are respectively connected with auxiliary rod 18, by the use of auxiliary rod 18, when so that installing pipe 3 being allowed to put in tube body 1, Auxiliary rod 18 is manually controlled, tube body 1 is allowed to be stablized, is allowing installing pipe 3 to put in tube body 1, so that eye speculum be allowed to use When can be more convenient, the two sides of 1 inner wall of tube body are equidistant to offer card slot 2, and the downside inside tube body 1 is connected with installing pipe 3, The inside of installing pipe 3 is connected with movable axis 4, and the two sides outside movable axis 4 are socketed with movable sleeve 5, connects between two movable sleeves 5 Be connected to tension spring 6, movable sleeve 5 is connected with control-rod 7 far from the side of tension spring 6, control-rod 7 far from movable sleeve 5 one Side is connected with pressing board 8 through installing pipe 3, by being used cooperatively for pressing board 8, installing pipe 3 and tube body 1, so that after pressing pressing board 8, Installing pipe 3 can be put in tube body 1, so that fixture block 10 can be sticked into different card slots 2, eye speculum be allowed to adjust opening greatly Hour becomes more convenient, improves the practicability of eye speculum, the top of movable sleeve 5 is connected with kelly 9, and the top of kelly 9 is passed through It wears installing pipe 3 and extends to the inner cavity of tube body 1, the top of kelly 9 is connected with fixture block 10, and the outside of fixture block 10 and card slot 2 are clamped, The two sides at the top of tube body 1 are respectively connected with the first articulation piece 11, by the use of the first articulation piece 11, enable articulation piece 11 12 carry out activity of curved bar is driven, the top of the first articulation piece 11 is hinged with curved bar 12, and the top of curved bar 12, which connects, opens eyelid hook 13, and two Compressed spring 14 is connected between a curved bar 12, compressed spring 14 is located at the upside between two curved bars 12, passes through compressed spring 14 use, so that opening eyelid hook 13 when opening eyelid, compressed spring 14 is able to carry out compression, is opening to get out of the way eyelid hook 13 Can be more stable when eyelid, two curved bars 12 are respectively connected with the second articulation piece 15 in the middle part of 14 side of compressed spring, the The bottom of two articulation pieces 15 is connected with adjusting rod 19, by movable sleeve 5, kelly 9, fixture block 10, card slot 2, connecting rod 17 and adjusts Bar 19 is used cooperatively, so that control-rod 7 carries out after in two movable sleeves 5 of control, fixture block 10 can be loose out of card slot 2 It is de-, so that fixture block 10 can be sticked into the card slot 2 of different height, risen so that fixture block 10 be allowed to be able to drive connecting rod 17 Drop, to allow the adjusting rod 19 at 17 top of connecting rod that curved bar 12 is driven to be opened, to can open convenient for control eye speculum Size, improve the practicability of eye speculum, the number of adjusting rod 19 is two, and two adjusting rods 19 are respectively positioned on two curved bars Between 12, the bottom of adjusting rod 19 is connected with third articulation piece 16, and the bottom of third articulation piece 16 is connected with connecting rod 17, connection The bottom of bar 17 runs through tube body 1 and extends to the inside of tube body 1, and the bottom of connecting rod 17 overlaps fixture block 10.

In use, allowing eyelid to open by opening eyelid hook 13, pressing board 8, two 7 Compressive activities of control-rod sets 5, movable sleeve are pressed 5 drive tension springs 6 are shunk, and the fixture block 10 at the top of kelly 9 is detached from out of card slot 2, pushes installing pipe 3, allow installing pipe 3 to It is put in tube body 1, fixture block 10 is sticking into card slot 2, and connecting rod 17 moves up, and adjusting rod 19 drives curved bar 12 to open.

In conclusion the medical-ophthalmologic eye speculum, passes through movable sleeve 5, kelly 9, fixture block 10, card slot 2,17 and of connecting rod Adjusting rod 19 is used cooperatively, so that control-rod 7 carries out after in two movable sleeves 5 of control, fixture block 10 can be out of card slot 2 It loosens, so that fixture block 10 can be sticked into the card slot 2 of different height, is risen so that fixture block 10 be allowed to be able to drive connecting rod 17 Drop, to allow the adjusting rod 19 at 17 top of connecting rod that curved bar 12 is driven to be opened, to can open convenient for control eye speculum Size, eye speculum practicability can be reduced by solving the problems, such as to be inconvenient to control eyelid and opening size.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, " including the element that a reference structure limits, not arranged by sentence Except there is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of medical-ophthalmologic eye speculum, including tube body (1), it is characterised in that: the two sides of tube body (1) inner wall are equidistant It offers card slot (2), the internal downside of the tube body (1) is connected with installing pipe (3), is connected on the inside of the installing pipe (3) Movable axis (4), the external two sides of the movable axis (4) are socketed with movable sleeve (5), connect between two movable sleeves (5) Have tension spring (6), the movable sleeve (5) is connected with control-rod (7) far from the side of tension spring (6), the control-rod (7) Side far from movable sleeve (5) is connected with pressing board (8) through installing pipe (3), is connected with kelly at the top of the movable sleeve (5) (9), it is connected with fixture block (10) at the top of the kelly (9), the outside and card slot (2) of the fixture block (10) are clamped, the tube body (1) two sides at the top of are respectively connected with the first articulation piece (11), are hinged with curved bar (12), institute at the top of first articulation piece (11) The top connection for stating curved bar (12) is opened eyelid hook (13), is connected with compressed spring (14) between two curved bars (12), two institutes It states curved bar (12) to be respectively connected with the second articulation piece (15) in the middle part of compressed spring (14) side, second articulation piece (15) Bottom be connected with adjusting rod (19), the bottom of the adjusting rod (19) is connected with third articulation piece (16), and the third is hinged The bottom of part (16) is connected with connecting rod (17), and the bottom of the connecting rod (17) overlaps fixture block (10).

2. a kind of medical-ophthalmologic eye speculum according to claim 1, it is characterised in that: the bottom of the connecting rod (17) Through tube body (1) and extend to the inside of tube body (1).

3. a kind of medical-ophthalmologic eye speculum according to claim 1, it is characterised in that: the two sides of the tube body (1) are equal It is connected with auxiliary rod (18).

4. a kind of medical-ophthalmologic eye speculum according to claim 1, it is characterised in that: passed through at the top of the kelly (9) It wears installing pipe (3) and extends to the inner cavity of tube body (1).

5. a kind of medical-ophthalmologic eye speculum according to claim 1, it is characterised in that: the number of the adjusting rod (19) It is two, and two adjusting rods (19) are respectively positioned between two curved bars (12).

6. a kind of medical-ophthalmologic eye speculum according to claim 1, it is characterised in that: the compressed spring (14) is located at Upside between two curved bars (12).