CN212307811U

CN212307811U - Head-wearing type ophthalmology diagnosis and treatment instrument

Info

Publication number: CN212307811U
Application number: CN202021922518.8U
Authority: CN
Inventors: 吴小云; 吴圣杰; 林源绍; 吴小慧
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-01-08
Anticipated expiration: 2030-09-06

Abstract

The utility model relates to a wear-type ophthalmology diagnosis and treatment instrument, including the headgear, be equipped with camera device on the headgear, camera device includes image display screen, cold light source and flexible pipe, flexible pipe one end is the stiff end of fixed connection on the headgear, and flexible pipe's the other end is the formation of image end of taking camera and illumination end, and it has the image conduction spare of realizing that camera and image display screen are connected and with the light conduction of cold light source to the light conduction spare of illumination end to embed at flexible pipe, is equipped with ophthalmic tool connecting portion in the formation of image position that corresponds flexible pipe, ophthalmic tool connecting portion and flexible pipe fixed connection to constitute the formation of image end and follow ophthalmic tool connecting portion and remove. The imaging of the camera system and the head wearing type are adopted, so that the ophthalmologic diagnosis and treatment operation is facilitated.

Description

Head-wearing type ophthalmology diagnosis and treatment instrument

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a head-wearing ophthalmic diagnosis and treatment instrument for examining and treating eye diseases of patients.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched. Eyeball vascular examination, eyeball medication and the like are conventional ophthalmic diagnosis and treatment operations. The eyes are important organs of the human body, the size of the eye is small, observation of an operating doctor is not facilitated, and the operation difficulty is high during diagnosis and treatment. In order to solve the problems, the head-wearing magnifier with illumination is adopted at present, so that doctors can conveniently observe eyes of patients. However, the magnifier is adopted, so that the doctor still needs to press close to the eyeball of the patient to perform corresponding operation through the magnifier during operation, the operation is inconvenient, and the light source is erected above the magnifier, so that the problem of certain shielding exists.

Disclosure of Invention

The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides an adopt wear-type ophthalmology diagnosis and treatment instrument of camera system formation of image, the ophthalmology of being convenient for diagnoses the operation.

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

a head-worn ophthalmic diagnostic and therapeutic instrument, comprising a headgear, characterized in that: be equipped with camera device on the headgear, camera device includes image display screen, cold light source and flexible pipe of flexible, flexible pipe one end is the stiff end of fixed connection on the headgear, flexible pipe's the other end is for taking the formation of image end of camera and illumination end, it has the image conduction spare of realizing camera and image display screen to be connected and the light conduction spare with the light conduction of cold light source to the illumination end to embed at flexible pipe, be equipped with ophthalmic instrument connecting portion in the formation of image end position that corresponds flexible pipe, ophthalmic instrument demountable installation is at ophthalmic instrument connecting portion to constitute the formation of image end and follow ophthalmic instrument and remove.

By adopting the technical scheme, when the flexible catheter is used, an operator wears corresponding equipment on the head, holds the operating tool, and moves the imaging end with the functions of camera shooting and illumination along with the operating tool in real time, the flexible catheter is allowed to be bent when the operator operates the operating tool, the operator observes an operating part according to the influence on the imaging display screen, the operation of the operator is facilitated, the operation efficiency is improved, the head-wearing design is adopted, the examination field can be realized, the examined object is not limited, the operator does not need to be too close to the eyeball of a patient, and the operation is more convenient; and the equipment is convenient to store and carry.

Preferably, the image display screen is installed on the headgear, is equipped with the wrench bending deformation arm of flexible design on the headgear, and the image display screen is fixed in wrench bending deformation arm one end, and wrench bending deformation arm other end fixed connection is on the headgear, and the image conduction spare of image display screen passes in the wrench bending deformation arm. Under this structural design, image display screen snap-on is sheathe in the headgear, makes things convenient for the doctor to use, reduces the restriction in inspection place, and image display screen warp the arm and installs on the headgear through the turn-bending, and operation doctor can adjust the image as required and show to be located best viewing position, and the turn-bending warp the arm and can be for the bending, also conveniently accomodate the operation.

Preferably, a connecting seat is arranged on one side of the headgear in the left-right direction, the fixed end of the flexible conduit is fixedly connected to the connecting seat, and the twisting deformation arm is arranged on the position of the headgear corresponding to the forehead of the human body. Under the structural design, a doctor can observe the image display screen of a patient at the position of the headgear corresponding to the forehead of a human body, the image display screen can be conveniently adjusted to the position corresponding to eyes of the human body, and the flexible conduit is arranged at one side of the headgear in the left-right direction, so that the flexible conduit is prevented from interfering with the image display screen, and the doctor can conveniently operate the flexible conduit; and is convenient for installation and arrangement.

Preferably, the ophthalmology instrument is eyeball blood vessel inspection instrument, and eyeball blood vessel inspection instrument is including being postbrachium and the forearm of vertical arrangement, and the rear end of postbrachium is equipped with demountable installation and is connected with the forearm in the installation handle on ophthalmology instrument connecting portion, and the postbrachium front end is the toper that the diameter reduces gradually to the forearm front end from the rear end of postbrachium. Under this structural design, realize eyeball vascular inspection.

Preferably, ophthalmology instrument is eyeball washing tool, and eyeball washing tool is including washing head, control valve, adapter sleeve and stock solution bottle, and adapter sleeve demountable installation is on ophthalmology instrument connecting portion, the control valve is installed in the adapter sleeve, and the washing head is installed on the control valve, and the control valve is connected with the stock solution bottle, be equipped with the extrusion device of extrusion stock solution bottle on the adapter sleeve. Under this structural design, realize the eyeball and wash, through the break-make of control valve flush fluid, extrusion device implements the extrusion to the stock solution bottle, guarantees the reliable outflow of liquid to the velocity of flow of control flush fluid.

Preferably, the control valve comprises a valve body, a liquid passing hole channel and a valve core installation hole cavity which is perpendicular to the liquid passing hole channel are arranged in the valve body, the liquid passing hole channel is divided into a first channel and a second channel through the valve core installation hole cavity, a columnar valve core for controlling the first channel and the second channel to be disconnected and opened is arranged in the valve core installation hole cavity, the columnar valve core is axially and slidably matched in the valve core installation hole cavity, a valve core hole for communicating the first channel and the second channel is radially arranged on the columnar valve core in a penetrating mode, one end of the columnar valve core is a pressing end extending out of the valve core installation hole cavity, and the columnar valve core is matched with a compression spring for driving the valve core hole of the columnar valve core to be staggered with the liquid passing hole channel so as to. Under this structural design, press the column case and make the case hole have the liquid pore way position to correspond and stagger, realize that control valve opens and close, have simple structure, convenient operation's advantage.

Preferably, the extruding device comprises a pressing arm pivoted on the connecting sleeve, the swinging direction of the pressing arm is perpendicular to the telescopic direction of the columnar valve core, one end of the pressing arm is provided with a valve opening part corresponding to the pressing end position of the columnar valve core, the valve opening part is provided with a driving surface in abutting fit with the pressing end, the driving surface comprises a closing position driving surface corresponding to the closing position of the columnar valve core, an opening position retaining surface for pushing the columnar valve core to the opening position and a driving slope surface for connecting the closing position driving surface and the opening position retaining surface, the other end of the pressing arm is provided with an extruding plate for extruding the liquid storage bottle body, and the pressing arm is matched with a reset torsion spring for driving the pressing arm to swing and reset to the closing position driving surface and correspond to the columnar valve. Under this structural design, the arm is pressed in the operation and realizes opening and close control and extrusion, the cooperation of release stock solution bottle to the control valve, has convenient operation and the reliable operation's advantage.

Preferably, the connecting sleeve is further hinged with an auxiliary pressing arm, the auxiliary pressing arm is provided with an auxiliary squeezing plate for squeezing the liquid storage bottle, and the auxiliary squeezing plate of the auxiliary pressing arm and the squeezing plate on the pressing arm are arranged on two opposite sides of the liquid storage bottle. Under this structural design, press the arm and vice the action that the arm cooperation was realized holding between the fingers the liquid storage bottle of pressing, can guarantee to implement reliable extrusion to the liquid storage bottle, reduce and press the required amplitude of swing of arm extrusion liquid storage bottle for it is more convenient and the structure is more compact to operate.

Preferably, the liquid storage bottle is detachably connected to the control valve, and the connecting sleeve is provided with a mounting port for the liquid storage bottle to come in and go out. Under this structural design, the stock solution bottle is removable to be used, and the corresponding structure repeatedly usable of control valve and adapter sleeve.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a head-mounted ophthalmic diagnosis and treatment instrument with an eyeball examination tool according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an eye examination tool according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a head-mounted ophthalmic diagnosis and treatment instrument with an eyeball flushing tool according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an eyeball flushing tool according to an embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of an eyeball flushing tool according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a control valve according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a pressing arm according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1-7, the present invention discloses a head-wearing type ophthalmologic medical instrument, which comprises a head cover 1, wherein the head cover 1 comprises a girdle 11 surrounding the head for a circle, the girdle 11 is provided with a first horizontal band 12 extending along the left-right direction and bypassing the top of the head, the rear end of the girdle 11 and the top of the first horizontal band 12 are connected with a second horizontal band 13, an adjusting device (not shown in the figure) can be arranged at the crossing position of the first horizontal band and the second horizontal band (corresponding to the top of the head) and the connecting position of the second horizontal band and the girdle (corresponding to the position of the back head spoon) for adjusting the head cover to ensure the firm and reliable matching of the head cover, the head cover 1 is provided with a camera device, the camera device comprises an image display screen 2, a cold light source and a flexible conduit 3, one end of the flexible conduit 3 is a fixed end fixedly connected to the head cover 1, the other end of the flexible conduit 3 is an imaging end, an image transmission piece for connecting the camera with the image display screen 2 and a light transmission piece for transmitting the light of the cold light source to the illumination head are embedded in the flexible conduit 3, an ophthalmic tool connecting part 32 is arranged at the position corresponding to the imaging end 31 of the flexible conduit 3, and the ophthalmic tool is detachably arranged on the ophthalmic tool connecting part 32, so that the imaging end 31 moves along with the ophthalmic tool. The flexible conduit 3, the camera, the cold light source, the image conducting element and the light conducting element are conventional components in the field, and are available on the market by those skilled in the art, so detailed descriptions thereof are omitted. When the flexible catheter is used, a doctor operates to wear corresponding equipment on the head, holds the operating tool, and moves the imaging end 31 with the functions of camera shooting and illumination along with the operating tool in real time, the flexible catheter 3 is allowed to be bent when the doctor operates the operating tool, the operating doctor observes an operating part according to the influence on an imaging display screen, the operation of the doctor is facilitated, the operation efficiency is improved, the head-wearing type design is adopted, the examination field can be realized, the examined object is not limited, the operating doctor does not need to be too close to the eyeballs of a patient, and the operation is more convenient; and the equipment is convenient to store and carry.

In order to facilitate the placement of the image display screen 2, the image display screen 2 is mounted on the head cover 1, and the head cover 1 is provided with a bending deformation arm 2-1 capable of being bent and shaped, the bending deformation arm 2-1 is an accessory capable of being bent and positioned at will, and is a conventional accessory in the art, such as a metal shaping hose, the image display screen 2 is fixed at one end of the bending deformation arm 2-1, the other end of the bending deformation arm 2-1 is fixedly connected to the head cover 1, and an image conducting piece of the image display screen 2 passes through the inside of the bending deformation arm 2-1. The image display screen 2 is directly fixed on the head cover 1, so that the image display screen is convenient for doctors to use, the limitation of an examination place is reduced, the image display screen 2 is arranged on the head cover 1 through the twisting deformation arm 2-1, the image display can be adjusted by an operating doctor to be positioned at the best viewing position according to the requirement, and the twisting deformation arm 2-1 can be bent and is also convenient to store and operate. The twisting deformation arm 2-1 can be provided with an electric plug connector, and the head sleeve 1 is provided with a detachable electric plug socket matched with the electric plug connector, so that the image display screen 2 can be detached from the head sleeve 1, and is convenient to replace and maintain after being stored.

The image display screen 2 is arranged on the head sleeve 1, the image display screen 2 is usually in front of the forehead, and the twisting deformation arm 2-1 is arranged on the head sleeve 1 corresponding to the forehead of the human body; therefore, in order to avoid the position interference between the flexible conduit 3 and the image display screen 2, which is the operation part, and interfere the operation physician, a connecting seat 4 is arranged on one side of the headgear 1 in the left-right direction, and the fixed end of the flexible conduit 3 is fixedly connected to the connecting seat 4. The cold light source, the control circuit board, the power supply and the like can be arranged in the connecting seat 4, a power supply socket for connecting an external power supply can also be processed on the connecting seat 4, the flexible conduit 3 is arranged on one side of the headgear 1 in the left and right directions, the flexible conduit 3 is prevented from interfering with the image display screen 2, and the operation of doctors is convenient; and is convenient for installation and arrangement. The flexible conduit 3 can be detachably inserted in a plug socket and plug mode, so that the flexible conduit 3 is conveniently detached from the head sleeve 1, and the flexible conduit is convenient to store and carry and is convenient to replace and maintain in a later period.

In this embodiment, an ophthalmic tool is removably mounted to the ophthalmic tool attachment portion 32. The implementation of different ophthalmology diagnosis and treatment projects is realized. The detachable installation structure of the ophthalmic tool can be selected from various forms, such as a fastener, a buckle and the like, and the embodiment of the utility model discloses adopt the mode of cartridge.

The prior art can develop a plurality of ophthalmic tools which can be arranged on the ophthalmic tool connecting part 32 according to the actual requirements, in the utility model, the ophthalmic tool which is preferentially adopted is provided with an eyeball blood vessel inspection tool 5 and an eyeball flushing tool 6; the eyeball blood vessel inspection tool 5 comprises a rear arm 51 and a front arm 52 which are vertically arranged, the rear end of the rear arm 51 is provided with a mounting handle 53 which is detachably mounted on the ophthalmic tool connecting part 32, the front end of the rear arm 51 is connected with the front arm 52, and the rear end of the rear arm 51 is tapered with the diameter gradually reduced towards the front end of the front arm 52.

Ophthalmic apparatus washes instrument 6 for the eyeball, and eyeball washes instrument 6 and includes washing head 61, control valve 62, adapter sleeve 63 and stock solution bottle 64, and adapter sleeve 63 demountable installation is on ophthalmic apparatus connecting portion 32, control valve 62 is installed in adapter sleeve 63, washes head 61 and installs on control valve 62, and control valve 62 is connected with stock solution bottle 64, be equipped with the extrusion device who extrudes stock solution bottle 64 on the adapter sleeve 63. Realize that the eyeball washes, through the break-make of control valve 62 control flush fluid, the extrusion device implements the extrusion to stock solution bottle 64, guarantees that liquid reliably flows out to the velocity of flow of control flush fluid.

In this specific embodiment, the control valve 62 includes a valve body 621, a liquid passing hole 6211 and a valve core hole 6221 cavity 6212 perpendicular to the liquid passing hole 6211 are provided in the valve body 621, the liquid passing hole is divided into a first channel and a second channel by the valve core hole 6221 cavity 6212, a cylindrical valve core 622 for controlling the first channel and the second channel to be disconnected and opened is provided in the valve core hole 6221 cavity 6212, the cylindrical valve core 622 is axially and slidably fitted in the valve core hole 6221 cavity 6212, a valve core hole 6221 for communicating the first channel and the second channel is radially provided on the cylindrical valve core 622 in a penetrating manner, one end of the cylindrical valve core 622 is a pressing end extending out of the valve core hole 6221 cavity 6212, and the cylindrical valve core 622 is fitted with a compression spring 623 for driving the valve core hole 6221 of the cylindrical valve core 622 to be dislocated with the liquid passing hole so as to block the first channel and the second. The cylindrical valve core 622 is pressed to enable the position of the liquid passing hole of the valve core hole 6221 to correspond to and be staggered, the control valve 62 is controlled to be opened and closed, the structure is simple, the operation is convenient, and the liquid flow is controlled by controlling the contact ratio of the valve core hole 6221 and the liquid passing hole; has the advantage of simple structure.

The squeezing device comprises a pressing arm 65 which is pivoted on a connecting sleeve 63, the swinging direction of the pressing arm 65 is vertical to the telescopic direction of a columnar valve core 622, one end of the pressing arm 65 is provided with a valve opening part 651 corresponding to the pressing end of the columnar valve core 622, the valve opening part 651 is an arc-shaped plate taking the pivot fulcrum of the pressing arm 65 as the circle center, the structure is compact, the valve opening part 651 is provided with a driving surface 6511 which is in interference fit with the pressing end, the driving surface 6511 comprises a closing position driving surface 65112 corresponding to the closing position of the columnar valve core 622, an opening position keeping surface 65111 which pushes the columnar valve core 622 to the opening position and a driving slope surface 65113 which is connected with the closing position driving surface 65112 and the opening position keeping surface 65111, the columnar valve core 622 and the driving surface 6511 move relatively along with the swinging of the pressing arm 65, the columnar valve core 622 are driven to open and close by the driving surface 6511, the other end of the pressing arm, the pressing arm 65 is matched with a reset torsion spring which drives the pressing arm 65 to swing and reset to a closed position driving surface 65112 and corresponds to the columnar valve core 622, the reset torsion spring is provided with spring arms which are respectively abutted against the pressing arm 65 and the connecting sleeve 63, and the pressing arm 65 automatically resets through the spring force of the reset torsion spring. During the use, press the arm 65, the open action is realized through the top pressure of drive slope 65113 to cylindrical case 622, treat that control valve 62 opens partially or open the back completely, press the stripper plate 652 extrusion stock solution bottle 64 of arm 65, realize extruding the flush fluid, the operation presses the arm 65 to realize opening and close control and extrusion, the cooperation of release stock solution bottle 64 to control valve 62, has convenient operation and the reliable operation's advantage.

In order to effectively press the liquid storage bottle 64, the connecting sleeve 63 is further hinged with an auxiliary pressing arm 66, the auxiliary pressing arm 66 is provided with an auxiliary pressing plate 662 for pressing the liquid storage bottle 64, and the auxiliary pressing plate 662 of the auxiliary pressing arm 66 and the pressing plate 652 of the pressing arm 65 are arranged at two opposite sides of the liquid storage bottle 64. Press arm 65 and vice pressing arm 66 cooperation to realize holding between the fingers the action of stock solution bottle 64, can guarantee to implement reliable extrusion to stock solution bottle 64, reduce and press arm 65 extrusion stock solution bottle 64 required amplitude of oscillation for it is more convenient to operate and the structure is more compact. A return torsion spring is arranged between the auxiliary pressing arm 66 and the connecting sleeve 63. In this embodiment, the two ends of the pivot shafts of the pressing arm 65 and the sub-pressing arm 66 are respectively positioned and rotationally matched with the connecting sleeve 63 and the valve body 621 of the control valve 62, so as to ensure that the actions of the pressing arm 65 and the sub-pressing arm 66 are more stable and reliable.

The washing liquid is a consumable, so in order to improve the utilization rate of the equipment, the liquid storage bottle 64 is detachably connected to the control valve 62, for example, screwed, and the connecting sleeve 63 is provided with a mounting port for the liquid storage bottle 64 to go in and out. The reservoir 64 is replaceable and the control valve 62 and the corresponding structure of the connecting sleeve 63 are reusable.

The above embodiments are only used for illustrating the present invention, and are not intended to limit the present invention, and those skilled in the art can make corresponding deformation and modification according to the present invention, which combines the prior art, under the guidance of the essential spirit of the present invention, so that all equivalent technical solutions all fall into the protection scope of the present invention.

Claims

1. A head-worn ophthalmic diagnostic and therapeutic instrument, comprising a headgear, characterized in that: be equipped with camera device on the headgear, camera device includes image display screen, cold light source and flexible pipe of flexible, flexible pipe one end is the stiff end of fixed connection on the headgear, flexible pipe's the other end is for taking the formation of image end of camera and illumination end, it has the image conduction spare of realizing camera and image display screen to be connected and the light conduction spare with the light conduction of cold light source to the illumination end to embed at flexible pipe, be equipped with ophthalmic instrument connecting portion in the formation of image end position that corresponds flexible pipe, ophthalmic instrument demountable installation is at ophthalmic instrument connecting portion to constitute the formation of image end and follow ophthalmic instrument and remove.

2. The head-worn ophthalmic diagnostic and therapy instrument of claim 1, wherein: the image display screen is installed on the headgear, is equipped with the wrench bending deformation arm of flexible design on the headgear, and the image display screen is fixed in wrench bending deformation arm one end, and wrench bending deformation arm other end fixed connection is on the headgear, and the image conduction spare of image display screen passes in the wrench bending deformation arm.

3. The head-worn ophthalmic diagnostic instrument of claim 2, wherein: the connecting seat is arranged on one side of the headgear in the left-right direction, the fixed end of the flexible conduit is fixedly connected to the connecting seat, and the twisting deformation arm is arranged on the position of the headgear corresponding to the forehead of the human body.

4. The head-worn ophthalmic diagnostic and therapy instrument of claim 1, wherein: ophthalmic instruments is eyeball blood vessel inspection instrument, eyeball blood vessel inspection instrument including being postbrachium and the forearm of vertical arrangement, and the rear end of postbrachium is equipped with demountable installation and is connected with the forearm in the installation handle on ophthalmic instruments connecting portion, and the postbrachium front end is the toper that the diameter reduces gradually to the postbrachium front end from the rear end of postbrachium.

5. The head-worn ophthalmic diagnostic and therapy instrument of claim 1, wherein: ophthalmic apparatus washes the instrument for the eyeball, and eyeball washes the instrument and includes washing head, control valve, adapter sleeve and stock solution bottle, and adapter sleeve demountable installation is on ophthalmic apparatus connecting portion, the control valve is installed in the adapter sleeve, and washing head installs on the control valve, and the control valve is connected with the stock solution bottle, be equipped with the extrusion device of extrusion stock solution bottle on the adapter sleeve.

6. The head-worn ophthalmic diagnostic and therapy instrument of claim 5, wherein: the control valve comprises a valve body, wherein a liquid passing hole channel and a valve core mounting hole cavity perpendicular to the liquid passing hole channel are arranged in the valve body, the liquid passing hole channel is divided into a first channel and a second channel through the valve core mounting hole cavity, a columnar valve core for controlling the first channel and the second channel to be disconnected and opened is arranged in the valve core mounting hole cavity, the columnar valve core is axially and slidably matched in the valve core mounting hole cavity, a valve core hole for communicating the first channel and the second channel is arranged on the columnar valve core in a penetrating mode along the radial direction, one end of the columnar valve core is a pressing end extending out of the valve core mounting hole cavity, and the columnar valve core is matched with a compression spring for driving the valve core hole of the columnar valve core to be staggered with the liquid passing hole channel.

7. The head-worn ophthalmic diagnostic and therapy instrument of claim 6, wherein: the extruding device comprises a pressing arm which is pivoted on the connecting sleeve, the swinging direction of the pressing arm is perpendicular to the telescopic direction of the columnar valve core, one end of the pressing arm is provided with a valve opening part corresponding to the pressing end position of the columnar valve core, the valve opening part is provided with a driving surface which is in abutting fit with the pressing end, the driving surface comprises a closing position driving surface corresponding to the closing position of the columnar valve core, an opening position retaining surface for pushing the columnar valve core to the opening position and a driving slope surface for connecting the closing position driving surface and the opening position retaining surface, the other end of the pressing arm is provided with an extruding plate for extruding the liquid storage bottle body, and the pressing arm is matched with a reset torsion spring which drives the pressing arm to swing and reset to the closing position driving surface and.

8. The head-worn ophthalmic diagnostic and therapy instrument of claim 7, wherein: still articulated on the connecting sleeve have vice pressing arm, have the vice stripper plate of extrusion stock solution bottle on the vice pressing arm, vice stripper plate of vice pressing arm and the stripper plate on the pressing arm are arranged in the relative both sides position of stock solution bottle.

9. The head-worn ophthalmic diagnostic instrument of claim 5 or 6 or 7 or 8, wherein: the liquid storage bottle is detachably connected to the control valve, and the connecting sleeve is provided with a mounting port for the liquid storage bottle to come in and go out.