CN217244341U

CN217244341U - Novel flattening tonometer of light source slit lamp under adaptation

Info

Publication number: CN217244341U
Application number: CN202220134794.0U
Authority: CN
Inventors: 吴永锋; 程栋; 宽炳德; 邓杨涛
Original assignee: Suzhou Ruishi Medical Technology Co ltd
Current assignee: Suzhou Ruishi Medical Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-23
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a novel flattening tonometer of light source slit lamp under adaptation uses in ophthalmology medical treatment technical field, and its technical scheme main points are: the intraocular pressure measuring device comprises an adjusting component arranged inside a shell of the tonometer, a measuring component of the tonometer connected with the adjusting component, and a hanging component arranged outside the shell of the tonometer, wherein the hanging component is arranged outside the shell of the tonometer through a hanging arm shaft, and the tonometer is arranged on a slit lamp through the hanging component; the adjusting assembly comprises a rolling bearing arranged in the tonometer shell, a rotating shaft rotatably arranged on the rolling bearing, a knob arranged at the other end of the rotating shaft, and a knob sleeve sleeved outside the knob, wherein a knob sleeve screw is arranged at the outer end of the knob sleeve for fixing; has the technical effects that: patient's intraocular pressure is measured through the effort adjust knob that adjusts the tonometer right, makes things convenient for the regulation of tonometer, convenient to use.

Description

Novel flattening tonometer of light source slit lamp under adaptation

Technical Field

The utility model relates to an ophthalmology medical treatment technical field, in particular to novel flattening tonometer of light source slit lamp under adaptation.

Background

At present, the in-process of using is being adjusted to current applanation tonometer, needs to adjust the adjust knob of applanation tonometer both sides and adjusts the tonometer for the tonometer matches the use with the slit lamp, so that realize the installation of adjustment and installation realization to whole structure at the in-process of adjustment.

Because current flattening tonometer need adjust the knob on both sides and put the tonometer on the microscope at the in-process that uses, facilitate the use like this and obtain the installation, be convenient for adjust and fix, need adjust the knob on both sides limit at the in-process that uses and adjust to the measurement of tonometer uses.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel flattening tonometer of light source slit lamp under adaptation, its advantage makes things convenient for the unilateral to adjust, with slit lamp adaptation convenient to use.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a novel applanation tonometer of light source slit lamp under adaptation, including setting up the regulating unit in the tonometer casing, the tonometer measuring unit that is connected with said regulating unit, install the suspension assembly outside said tonometer casing, said suspension assembly is installed outside said tonometer casing through hanging the arm axle, the tonometer is installed on slit lamp through said suspension assembly;

the adjustment assembly is including setting up the inside antifriction bearing of tonometer casing rotates to be installed pivot on the antifriction bearing is installed the knob of the pivot other end cup joints the outside knob cover of knob, the outer end of knob cover sets up knob cover screw and fixes.

Through the technical scheme, drive through rotatory knob and install and rotate at the inside pivot of antifriction bearing, realize adjusting part's motion, the in-process that adjusts at adjusting part drives tonometer measuring component and adjusts, make things convenient for tonometer measuring component to adjust at actual survey's in-process, adjusting part sets up to solitary adjust knob and can realize adjusting tonometer measuring component from the unilateral, is convenient for install the tonometer on the slit lamp, convenient to use.

The utility model discloses further set up to: tonometer measuring component is including installing socket on the tonometer casing, with the integrative bracing piece that sets up of socket is installed prism seat on the bracing piece cup joints prism shell on the prism seat, the one end installation prism of prism shell, other end installation protection glass.

Through above-mentioned technical scheme, the socket is installed on the tonometer casing as the supporting part of tonometer measuring component bottom, and the tonometer measuring component who installs on the tonometer casing carries out measuring to the eyeball, dabs through the prism butt that sets up and measures on the eyeball.

The utility model discloses further set up to: the suspension assembly comprises a suspension part arranged on a suspension rod, a suspension shaft sleeve arranged on the suspension part, and a suspension assembly bolt fixed with the suspension rod.

Through above-mentioned technical scheme, set up cantilever subassembly bolt and can easy to assemble.

The utility model discloses further set up to: the both sides limit of tonometer casing sets up front shroud and back shroud, the front shroud with the top of back shroud sets up the upper cover, through the upper cover will hang the arm axle with the socket is fixed.

Through above-mentioned technical scheme, will hang the arm axle through the upper cover plate and fix with the socket, facilitate the use, the front shroud and the back shroud of setting are convenient for seal the periphery of tonometer casing.

The utility model discloses further set up to, mark ring and visibility wheel have been cup jointed in proper order to the periphery of knob.

Through above-mentioned technical scheme, the numerical value of intraocular pressure is detected to mark ring and the diopter wheel that the periphery through the knob cup jointed, observes convenient to use.

The utility model is further arranged in that a balance rod is arranged on one side of the rotating shaft, an eccentric shaft is arranged at the bottom of the balance rod, the eccentric shaft is arranged on an adjusting seat inside the tonometer shell, and two side edges of the adjusting seat are provided with dust covers; and a guide rod is arranged at the same side of the balance rod, a sliding lifting seat is arranged on the guide rod, and a rack is fixedly arranged at the outer side edge of the lifting seat through a screw.

Through above-mentioned technical scheme, the regulation seat that sets up can construct the regulation of the eccentric shaft of being convenient for, makes things convenient for the use of balancing pole like this, and the seat that goes up and down reciprocates along the guide arm, convenient regulation.

The utility model discloses further set up to: the adjusting seat is provided with a balance arm which is L-shaped, and the balance arm is adjacent to the lifting seat.

Through above-mentioned technical scheme, the L shape balance arm that sets up can carry out the steady regulation in the tonometer measurement use.

To sum up, the utility model discloses following beneficial effect has:

1. the mounting and use are realized and fixed by arranging the rotary fixing piece in the using process, and the mounting and use of the whole structure are realized by mounting and arranging the whole structure;

2. the utility model has the advantages of with antifriction bearing setting can conveniently realize the installation and use in the inside of tonometer casing, realize adjusting the use through setting up the knob in one side, establish the knob and can improve regulation use work efficiency at single side.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present embodiment;

FIG. 4 is a rear view of the present embodiment;

FIG. 5 is a schematic view of the sectional structure B-B of FIG. 4 according to the present embodiment;

fig. 6 is a schematic cross-sectional view of the suspension assembly shown in fig. 4 according to the present embodiment.

Reference numerals: 1. a tonometer housing; 2. a rolling bearing; 3. a knob sleeve; 4. a knob; 5. a marker ring; 6. a visibility wheel; 7. a knob is sleeved with a screw; 8. a rear cover plate; 9. a front cover plate; 12. an upper cover plate; 13. a dust cover; 14. a prism seat; 15. a prism housing; 16. a prism; 17. protecting glass; 18. a cantilever member; 19. a cantilever shaft sleeve; 20. a suspension arm shaft; 21. a cantilever assembly latch; 23. a socket; 24. an adjusting seat; 26. an eccentric shaft; 27. a balancing pole; 28. a lifting seat; 29. a guide bar; 30. a rack; 31. a balance arm; 33. a screw; 34. a helical gear.

Detailed Description

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

Example (b):

a novel applanation tonometer of light source slit lamp under adaptation, refer to fig. 1 to 5, including the adjusting part that sets up in the interior of tonometer casing 1, the tonometer measuring unit that is connected with adjusting part, install the suspension assembly outside tonometer casing 1, the suspension assembly is installed in the exterior of tonometer casing 1 through hanging arm shaft 20, the tonometer is installed on the slit lamp through the suspension assembly; specifically, the rotary knob 4 is rotated to drive the rotary shaft 10 to rotate inside the spiral gear 34 in the use process, the rotary shaft 10 is matched with the rack 30 in the rotation process, the lifting seat 28 is driven to slide up and down along the guide rod 29 in the mutual rotation process of the rotary shaft 10 and the rack 30, and the balance arms 31 which are adjacently arranged ensure the balance state of the tonometer;

the adjusting assembly comprises a rolling bearing 2 arranged in the tonometer shell 1, a rotating shaft 10 rotatably arranged on the rolling bearing 2, a knob 4 arranged at the other end of the rotating shaft 10, a knob sleeve 3 sleeved outside the knob 4, and a knob sleeve screw 7 arranged at the outer end of the knob sleeve 3 for fixing; the rotary knob 4 is used for driving the rotating shaft 10 arranged in the rolling bearing 2 to rotate, so that the movement of the adjusting component is realized, the tonometer measuring component is driven to adjust in the adjusting process of the adjusting component, the tonometer measuring component is convenient to adjust in the actual measuring process, the adjusting component is set to be a single adjusting knob 4, the tonometer measuring component can be adjusted from one side surface, the tonometer is convenient to be arranged on a slit lamp, and the use is convenient; the periphery of the knob 4 is sequentially sleeved with a marking ring 5 and a visibility wheel 6; the numerical value of the intraocular pressure is detected through the mark ring 5 and the diopter wheel 6 sleeved on the periphery of the knob 4, and the observation and the use are convenient.

The tonometer measuring component comprises a socket 23 arranged on a tonometer shell 1, a supporting rod 11 arranged integrally with the socket 23, a prism seat 14 arranged on the supporting rod 11, and a prism shell 15 sleeved on the prism seat 14, wherein one end of the prism shell 15 is provided with a prism 16, and the other end is provided with a protective glass 17; socket 23 is installed on tonometer casing 1 as the support portion of tonometer measurement subassembly bottom, and the tonometer measurement subassembly of installing on tonometer casing 1 carries out and measures the eyeball, dabs on the eyeball through the prism 16 butt that sets up.

The suspension assembly comprises a suspension member arranged on the suspension rod 22, a suspension shaft sleeve arranged on the suspension member, and a suspension assembly bolt 21 fixed with the suspension rod 22; the provision of the cantilever assembly latch 21 facilitates installation.

A front cover plate 9 and a rear cover plate 8 are arranged on two side edges of the tonometer shell 1, an upper cover plate 12 is arranged on the top of the front cover plate 9 and the top of the rear cover plate 8, and a suspension arm shaft 20 and a socket 23 are fixed through the upper cover plate 12; hang arm axle 20 and socket 23 through upper cover plate 12 and fix, facilitate the use, the front shroud 9 and the back shroud 8 of setting are convenient for seal the periphery of tonometer casing 1.

A balance rod 27 is arranged on one side of the rotating shaft 10, an eccentric shaft 26 is arranged at the bottom of the balance rod 27, the eccentric shaft 26 is installed on an adjusting seat 24 in the tonometer shell 1, and dust covers 13 are installed on two side edges of the adjusting seat 24; a guide rod 29 is arranged on the same side of the balance rod 27, a sliding lifting seat 28 is arranged on the guide rod 29, and a rack 30 is fixedly arranged on the outer side edge of the lifting seat 28 through a screw 33; the adjusting seat 24 is arranged to facilitate the adjustment of the eccentric shaft 26, so as to facilitate the use of the balance bar 27, and the lifting seat 28 moves up and down along the guide bar 29, so as to facilitate the adjustment; the adjusting seat 24 is provided with a balance arm 31, the balance arm 31 is L-shaped, and the balance arm 31 is arranged adjacent to the lifting seat 28; the provision of the L-shaped balancing arm 31 enables smooth adjustment during the measuring use of the tonometer.

The utility model discloses a theory of operation:

through installing antifriction bearing 2 in the inside of tonometer casing 1, make install the inside pivot 10 of helical gear 34 at antifriction bearing 2 center adjust seat 24 under the effect of balancing pole 27 keep balance under the rotatory condition of knob 4, install the regulation swing of knob 4 is followed to bracing piece 11 on adjusting seat 24, numerical value between wobbling in-process diopter wheel 6 and the mark ring 5 corresponds each other, detect the size of intraocular pressure through numerical value, through installing knob 4 and carrying out rotation regulation at a side, can adjust at the unilateral, so that use, make things convenient for the tonometer in the use with the equipment of slit lamp, conveniently adjust and use.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The novel applanation tonometer is matched with a slit lamp with a lower light source and is characterized by comprising an adjusting component arranged inside a tonometer shell (1), a tonometer measuring component connected with the adjusting component, and a hanging component arranged outside the tonometer shell (1), wherein the hanging component is arranged outside the tonometer shell (1) through a hanging arm shaft (20), and the tonometer is arranged on the slit lamp through the hanging component;

the adjustment assembly is including setting up inside antifriction bearing (2) of tonometer casing (1), rotate and install pivot (10) on antifriction bearing (2) are installed knob (4) of pivot (10) the other end cup joints knob (4) outside knob cover (3), the outer end of knob cover (3) sets up knob cover screw (7) and fixes.

2. The novel applanation tonometer of adaptation low-light source slit lamp according to claim 1, characterized in that, said tonometer measuring subassembly includes socket (23) installed on said tonometer casing (1), supporting rod (11) set up with said socket (23) is integrative, prism seat (14) installed on said supporting rod (11), prism shell (15) sleeved on said prism seat (14), prism (16) is installed at one end of said prism shell (15), and protective glass (17) is installed at the other end.

3. The novel applanation tonometer adapted to a low-light source slit lamp as claimed in claim 1, wherein said suspension assembly comprises a cantilever member (18) mounted on a suspension rod (22), a cantilever sleeve (19) mounted on said cantilever member (18), and a cantilever assembly latch (21) fixed to said suspension rod.

4. The novel applanation tonometer of adaptation lower light source slit lamp according to claim 2, characterized in that, the tonometer casing (1) both sides limit sets up front shroud (9) and back shroud (8), front shroud (9) and the top of back shroud (8) set up upper cover plate (12), through upper cover plate (12) with hang arm axle (20) with socket (23) fixed.

5. The novel applanation tonometer adapted to slit lamp with light source as claimed in claim 1, wherein the outer circumference of said knob (4) is sleeved with a marking ring (5) and a diopter wheel (6) in turn.

6. The novel applanation tonometer suitable for slit lamps with lower light source as claimed in claim 4, wherein a balance bar (27) is provided at one side of the rotating shaft (10), an eccentric shaft (26) is provided at the bottom of the balance bar (27), the eccentric shaft (26) is installed on an adjusting seat (24) inside the tonometer casing (1), and two sides of the adjusting seat (24) are provided with dust caps (13); a guide rod (29) is arranged on the same side of the balance rod (27), a sliding lifting seat (28) is arranged on the guide rod (29), and a rack (30) is fixedly arranged on the outer side edge of the lifting seat (28) through a screw (33).

7. The novel applanation tonometer adapted to a slit lamp with a lower light source as claimed in claim 6, wherein said adjusting base (24) is provided with a balance arm (31), said balance arm (31) is L-shaped, and said balance arm (31) is disposed adjacent to said lifting base (28).

8. The novel applanation tonometer adapted to a slit lamp with a lower light source as claimed in claim 6, characterized in that a helical gear (34) is installed inside the rolling bearing (2), and the rotating shaft (10) is installed inside the helical gear (34).