CN212438570U

CN212438570U - High-efficient type ophthalmology detector

Info

Publication number: CN212438570U
Application number: CN201821412886.0U
Authority: CN
Inventors: 李伟; 聂爱芹; 谢宁; 谭倩; 陈军
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2021-02-02
Anticipated expiration: 2028-08-30

Abstract

The utility model discloses a high-efficient type ophthalmology detector, including illumination post, base and shell, the bottom outside of illumination post is provided with displacement adjustment mechanism, and displacement adjustment mechanism includes screw-nut and lead screw, and the top of shell is provided with optics physics camera lens, and the top of optics physics camera lens is provided with positioning mechanism, and positioning mechanism includes ejector pin and locating lever, and the locating lever is fixed in optics physics camera lens, and the ejector pin activity sets up in the inside of locating lever, the bottom of base is provided with height adjustment mechanism, height adjustment mechanism includes adjusting seat, support column, regulation post, accessory plate, catch plate and gear; the utility model adjusts the position of the lighting column through the lead screw, which is more convenient than the manual pulling adjustment mode in the market, can realize fine adjustment and has higher adjustment precision; when the inspection instrument is used, the inspection instrument can be placed on the table board, so that accurate detection is facilitated, the height can be adjusted through the gear, the adjustment is convenient, and the application range is wider.

Description

High-efficient type ophthalmology detector

Technical Field

The utility model belongs to the technical field of ophthalmology nursing, concretely relates to high-efficient type ophthalmology detector.

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. In the eye care process, some examination devices are often used to examine the eyes of a patient.

Some large-scale inspection devices are inconvenient to use and difficult to move, and some handheld inspection instruments are provided, but the wrist feels sour and painful when the hand is held for a long time, and the illumination column needs to be manually pulled for adjustment, so that the problem of inconvenience is solved, and therefore the high-efficiency ophthalmic inspection instrument is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient type ophthalmology inspection appearance to it has some large-scale check out test set to solve and put forward in the above-mentioned background art, but uses inconveniently, also is difficult to remove, also has the inspection appearance of some hand-held types, but the too long wrist of time of gripping can appear sour sense, and, the illumination post needs the manual regulation of pulling, very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient ophthalmology inspection instrument comprises an illuminating column, a base and a shell, wherein the shell is fixed at the head end of the top of the base, the illuminating column is movably arranged at the tail end of the top of the base, the outer side of the bottom end of the illuminating column is provided with a displacement adjusting mechanism, the displacement adjusting mechanism comprises a screw rod nut and a screw rod, the top of the shell is provided with an optical physical lens, the top of the outer side of the optical physical lens is provided with an observation port, the top of the optical physical lens is provided with a positioning mechanism, the positioning mechanism comprises a mandril and a positioning rod, the positioning rod is fixed on the optical physical lens, the mandril is movably arranged inside the positioning rod, the bottom of the base is provided with a height adjusting mechanism, the height adjusting mechanism comprises an adjusting seat, a supporting column, an adjusting column, an auxiliary plate, a pushing plate and a gear.

Preferably, an adjusting groove is formed in one end of the top of the base in the width direction, plugs are fixed to two ends of the adjusting groove, the adjusting groove is of an inverted T-shaped structure in the longitudinal section, the bottom end of the lighting column is of an inverted T-shaped structure in the longitudinal section, and the bottom end of the lighting column is movably embedded into the adjusting groove.

Preferably, one end of the screw rod is fixedly connected with the lighting column, the other end of the screw rod extends to the outer side of the adjusting groove, a knob B is arranged at the end of the screw rod, and the screw rod nut is fixed inside the plug.

Preferably, fixed recess has been seted up along its length direction on the bottom surface of base, adjust the post embedding fixed recess's inside, just fixed recess and adjust the post and be "T" type structure along fore-and-aft section, the support column distribute in the bottom of base, it is fixed in to adjust the seat the bottom of support column, the regulation chamber has been seted up to the inside of support column, adjust the post activity set up in the inside in regulation chamber.

Preferably, the gear is fixed to the bottom end of the outer side of the adjusting column, the auxiliary plate and the pushing plate are respectively fixed to two sides of the gear, meshing teeth matched with the gear are arranged on the auxiliary plate and the pushing plate, a limiting groove B matched with the auxiliary plate is formed in the inner wall of the base, a limiting groove A matched with the pushing plate is formed in the outer surface of the adjusting column, a connecting rod is fixed to the outer side of the gear, the end portion of the connecting rod extends to the outer side of the supporting column, and the end of the connecting rod is connected with a knob A.

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

(1) the utility model adjusts the position of the lighting column through the lead screw, which is more convenient than the manual pulling adjustment mode in the market, can realize fine adjustment and has higher adjustment precision;

(2) the utility model discloses increased high adjustment mechanism, when using, can place the detector in the mesa, the accurate detection of being convenient for, the accessible gear carries out height-adjusting, and it is convenient to adjust, and application scope is more extensive.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the base of the present invention;

FIG. 3 is a schematic side view of the base of the present invention;

FIG. 4 is a schematic view of the front cross-sectional structure of the support pillar of the present invention;

fig. 5 is an enlarged cross-sectional view of the part B of fig. 1 according to the present invention;

fig. 6 is an enlarged cross-sectional view of a portion a of fig. 1 according to the present invention;

in the figure: 1. a top rod; 2. an illumination column; 3. an adjusting seat; 4. a support pillar; 5. a base; 6. a housing; 7. a viewing port; 8. an optical physical lens; 9. positioning a rod; 10. a plug; 11. fixing the groove; 12. adjusting the groove; 13. an adjustment chamber; 14. an adjustment column; 15. a connecting rod; 16. a knob A; 17. an auxiliary plate; 18. a push plate; 19. a gear; 20. a limiting groove A; 21. a limiting groove B; 22. a feed screw nut; 23. a screw rod; 24. and a knob B.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: the utility model provides a high-efficient type ophthalmology detector, including illumination post 2, base 5 and shell 6, shell 6 is fixed in the top head end of base 5, the activity of illumination post 2 sets up in the top tail end of base 5, the bottom outside of illumination post 2 is provided with displacement adjustment mechanism, displacement adjustment mechanism includes screw-nut 22 and lead screw 23, the top of shell 6 is provided with optics physical lens 8, optics physical lens 8's outside top is provided with viewing aperture 7, optics physical lens 8's top is provided with positioning mechanism, positioning mechanism includes ejector pin 1 and locating lever 9, locating lever 9 is fixed in on optics physical lens 8, ejector pin 1 activity sets up in the inside of locating lever 9, the bottom of base 5 is provided with height adjustment mechanism, height adjustment mechanism is including adjusting seat 3, support column 4, adjust post 14, accessory plate 17, slurcam 18 and gear 19.

In order to facilitate the connection between the lighting column 2 and the base 5, and the connection is more stable, in this embodiment, preferably, an adjusting groove 12 is formed at one end of the top of the base 5 along the width direction thereof, plugs 10 are fixed at two ends of the adjusting groove 12, the adjusting groove 12 is of an inverted "T" shape along the longitudinal section, the bottom end of the lighting column 2 is also of an inverted "T" shape along the longitudinal section, and the bottom end of the lighting column 2 is movably embedded into the adjusting groove 12.

In order to adjust the position of the lighting column 2 through the screw rod 23, in the embodiment, preferably, one end of the screw rod 23 is fixedly connected with the lighting column 2, the other end extends to the outside of the adjusting groove 12, and the end is provided with a knob B24, and the screw rod nut 22 is fixed inside the plug 10.

In order to facilitate the regulation of being connected of post 14 and base 5, and it is more stable to connect, in this embodiment, preferably, fixed recess 11 has been seted up along its length direction on the surface of base 5, adjust the inside that post 14 was embedded into fixed recess 11, and fixed recess 11 and regulation post 14 are "T" type structure along fore-and-aft section, support column 4 distributes in the bottom of base 5, adjust the bottom that seat 3 is fixed in support column 4, regulation chamber 13 has been seted up to the inside of support column 4, it sets up in the inside of adjusting chamber 13 to adjust the activity of post 14.

In order to change the height of the adjusting column 14 through the gear 19, in this embodiment, preferably, the gear 19 is fixed to the bottom end of the outer side of the adjusting column 14, the auxiliary plate 17 and the pushing plate 18 are respectively fixed to two sides of the gear 19, engaging teeth matched with the gear 19 are respectively arranged on the auxiliary plate 17 and the pushing plate 18, a limiting groove B21 matched with the auxiliary plate 17 is formed in the inner wall of the base 5, a limiting groove a20 matched with the pushing plate 18 is formed in the outer surface of the adjusting column 14, a connecting rod 15 is fixed to the outer side of the gear 19, the end of the connecting rod 15 extends to the outer side of the supporting column 4, and the end is connected with a knob a 16.

The utility model discloses a theory of operation and use flow: when the medical endoscope is used, a doctor can hold the shell 6 by hands, the observation port 7 faces the doctor, in addition, a plurality of adjusting buttons are also arranged on the shell 6 and are used for controlling the work of the illumination column 2, the length of the ejector rod 1 and the positioning rod 9 can be adjusted to adjust the optimal position, the ejector rod 1 is abutted against the head of a patient, the illumination column 2 is opened, the optical physical lens 8 is aligned with the eyeball of the patient, and the detection can be carried out from the observation port 7;

when the position of the lighting column 2 needs to be adjusted, the knob B24 is rotated, the knob B24 drives the screw rod 23 to rotate, and when the screw rod 23 rotates, the screw rod 23 moves back and forth due to the existence of the screw rod nut 22, and the lighting column 2 is pushed to move; when the height of the shell 6 needs to be adjusted, the height adjusting mechanism is installed at the bottom of the base 5, the adjusting column 14 is embedded into the fixing groove 11, the knob A16 is rotated, the knob A16 drives the gear 19, the gear 19 rotates, the auxiliary plate 17 is driven to descend, the push plate 18 ascends, and the push plate 18 can push the shell 6 to be high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An efficient ophthalmology inspection instrument comprises an illuminating column (2), a base (5) and a shell (6), and is characterized in that: shell (6) are fixed in the top head end of base (5), illumination post (2) activity set up in the top tail end of base (5), the bottom outside of illumination post (2) is provided with displacement adjustment mechanism, displacement adjustment mechanism includes screw-nut (22) and lead screw (23), the top of shell (6) is provided with optics physical lens (8), the outside top of optics physical lens (8) is provided with viewing aperture (7), the top of optics physical lens (8) is provided with positioning mechanism, positioning mechanism includes ejector pin (1) and locating lever (9), locating lever (9) are fixed in on optics physical lens (8), ejector pin (1) activity set up in the inside of locating lever (9), the bottom of base (5) is provided with high adjustment mechanism, high adjustment mechanism includes adjusting seat (3), A supporting column (4), an adjusting column (14), an auxiliary plate (17), a pushing plate (18) and a gear (19).

2. The high efficiency ophthalmic inspection apparatus of claim 1, wherein: the adjustable lamp is characterized in that an adjusting groove (12) is formed in one end of the top of the base (5) in the width direction, plugs (10) are fixed at two ends of the adjusting groove (12), the adjusting groove (12) is of an inverted T-shaped structure in the longitudinal section, the bottom end of the illuminating column (2) is of an inverted T-shaped structure in the longitudinal section, and the bottom end of the illuminating column (2) is movably embedded into the adjusting groove (12).

3. The high efficiency ophthalmic inspection apparatus of claim 2, wherein: one end of the screw rod (23) is fixedly connected with the illuminating column (2), the other end of the screw rod extends to the outer side of the adjusting groove (12), a knob B (24) is arranged at the end of the screw rod, and the screw rod nut (22) is fixed in the plug (10).

4. The high efficiency ophthalmic inspection apparatus of claim 1, wherein: fixed recess (11) have been seted up along its length direction to the bottom surface of base (5), adjust post (14) and be embedded into the inside of fixed recess (11), just fixed recess (11) and adjust post (14) and be "T" type structure along fore-and-aft section, support column (4) distribute in the bottom of base (5), it is fixed in to adjust seat (3) the bottom of support column (4), regulation chamber (13) have been seted up to the inside of support column (4), adjust post (14) activity set up in the inside of adjusting chamber (13).

5. The high efficiency ophthalmic inspection apparatus of claim 1, wherein: the gear (19) is fixed to the bottom end of the outer side of the adjusting column (14), the auxiliary plate (17) and the pushing plate (18) are respectively fixed to two sides of the gear (19), meshing teeth matched with the gear (19) are arranged on the auxiliary plate (17) and the pushing plate (18), a limiting groove B (21) matched with the auxiliary plate (17) is formed in the inner wall of the base (5), a limiting groove A (20) matched with the pushing plate (18) is formed in the outer surface of the adjusting column (14), a connecting rod (15) is fixed to the outer side of the gear (19), the end portion of the connecting rod (15) extends to the outer side of the supporting column (4), and the end portion is connected with a knob A (16).