CN217793009U

CN217793009U - Tonometer convenient to adjust location

Info

Publication number: CN217793009U
Application number: CN202221358815.3U
Authority: CN
Inventors: 吴永锋; 程栋; 邓杨涛
Original assignee: Suzhou Ruishi Medical Technology Co ltd
Current assignee: Suzhou Ruishi Medical Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-15
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a tonometer convenient to adjust location uses at tonometer technical field, and its technical scheme main points are: the tonometer comprises a tonometer shell and a rotating shaft penetrating through the inside of the tonometer shell, wherein one end of the rotating shaft is connected with an adjusting knob, the outer end of the adjusting knob is fixedly provided with a handle, the inner side wall of the adjusting knob is provided with a buckle piece, a convex block is arranged at the position of the rotating shaft close to the tonometer shell, and the convex block and the buckle piece are mutually clamped; the other end of pivot is connected and is set up gear cooperation subassembly, gear cooperation subassembly including the drive gear that sets up and with the gear removal post of drive gear cooperation installation. Has the technical effects that: the scale arranged outside the adjusting knob is adjusted, so that the adjustment and positioning of the tonometer are facilitated.

Description

Tonometer convenient to adjust location

Technical Field

The utility model relates to a tonometer technical field, in particular to tonometer convenient to adjust location.

Background

The tonometer can often use when ophthalmology is examined, can conveniently measure patient's intraocular pressure numerical value through using the tonometer to can be convenient carry out the pertinence treatment to patient's eye, help the patient to improve the intraocular pressure.

At present, the tonometer is used together with an ophthalmic microscope, the specific state of the eyes of a patient is observed through the ophthalmic microscope, and the tonometer is used for measuring according to the specific state of the eyes observed by the ophthalmic microscope, but the tonometer is too large in moving amplitude of a measuring head of the tonometer due to too large force in the process of adjusting a knob in the using process, so that the tonometer is inconvenient to use, and difficulty is caused in the process of adjusting and positioning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tonometer convenient to adjust and position, its advantage is convenient for knob regulation and positioning.

The above technical object of the present invention can be achieved by the following technical solutions: a tonometer convenient to adjust and position comprises a tonometer shell and a rotating shaft penetrating through the inside of the tonometer shell, wherein one end of the rotating shaft is connected with an adjusting knob, the outer end of the adjusting knob is fixedly provided with a handle, the inner side wall of the adjusting knob is provided with a buckle piece, a convex block is arranged at the position, close to the tonometer shell, of the rotating shaft, and the convex block and the buckle piece are mutually clamped; the other end of pivot is connected and is set up gear cooperation subassembly, gear cooperation subassembly including the drive gear that sets up and with the gear removal post of drive gear cooperation installation.

Through the technical scheme, drive the pivot through handle drive adjust knob and rotate, when needs adjust different angles, extract adjust knob to the direction of keeping away from the tonometer shell, make buckle spare and lug break away from each other, rotate adjust knob and adjust the scale, make things convenient for the accurate regulation of scale, after adjusting corresponding scale position, it is fixed with the installation of the inside block of adjust knob again, the gear cooperation subassembly of the in-process pivot opposite side setting of regulation floats from top to bottom, realize adjusting.

The utility model discloses further set up to: the top butt fixed block of gear removal post, the top of fixed block sets up the measuring head pedestal, the outside extension of measuring head pedestal installs the tonometer measuring head.

Through above-mentioned technical scheme, at the in-process that the gear removed the post oscilaltion, follow the oscilaltion with the fixed block that the gear removed post top butt, the measuring head pedestal of connecting produces the displacement of position change from top to bottom afterwards, and then realizes the adjustment of intraocular pressure measurement measuring head.

The utility model discloses further set up to: and a balance rod is arranged below the measuring head pedestal, and the balance rod is vertically arranged on one side of the rotating shaft.

Through the technical scheme, in the rotating process of the rotating shaft, the measuring head pedestal connected with the balance rod drives the balance rod to be close to or far away from the rotating shaft.

The utility model discloses further set up to: the middle of the balance rod is provided with a groove, and the rotating shaft is arranged at the groove.

The utility model discloses further set up to: the fixed antifriction bearing that sets up of adjust knob's one end is kept away from to the pivot, antifriction bearing fixes on the inside wall of tonometer casing.

Through above-mentioned technical scheme, can help realizing the rotation of pivot through setting up antifriction bearing, be convenient for realize the adjustment.

The utility model discloses further set up to: and the outer side wall of the adjusting knob is provided with a scale mark.

Through the technical scheme, the set scale marks can conveniently position numerical values and facilitate observation.

The utility model discloses further set up to: the handle is provided with friction stripes.

Through the technical scheme, the friction stripes can be conveniently and manually adjusted.

The utility model discloses further set up to: the friction stripes are arranged on the handle in order and at equal intervals.

Through the technical scheme, the friction strips which are regularly arranged can increase the friction, and the attractive appearance of the handle is increased.

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

1. the utility model discloses the adjust knob department that sets up single rotatory buckle, through the plug connection about the adjust knob, drives the pivot of knob inside and rotates, realizes that the scale that the outside of adjust knob set up adjusts to the adjustment location of having made things convenient for the tonometer;

2. the scale that the outer end of adjust knob set up conveniently fixes a position the use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is a schematic structural diagram of the present embodiment;

fig. 4 is a front view of the present embodiment.

Reference numerals: 1. a tonometer housing; 2. a rotating shaft; 3. adjusting a knob; 4. a handle; 5. a fastener; 6. a bump; 7. a drive gear; 8. a gear moving column; 9. a fixed block; 10. a measuring head pedestal; 11. an tonometer measurement head; 12. a balancing bar; 13. a groove; 14. a rolling bearing; 15. scale marks; 16. and rubbing the stripes.

Detailed Description

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

Example (b):

a tonometer convenient for adjusting and positioning is disclosed, referring to fig. 1 to 4, and comprises a tonometer shell 1 and a rotating shaft 2 penetrating through the tonometer shell 1, wherein one end of the rotating shaft 2 is connected with an adjusting knob 3, the outer end of the adjusting knob 3 is fixedly provided with a handle 4, the inner side wall of the adjusting knob 3 is provided with a buckle piece 5, the rotating shaft 2 is provided with a convex block 6 at a position close to the tonometer shell 1, and the convex block 6 is mutually clamped with the buckle piece 5; the other end of the rotating shaft 2 is connected with a gear matching component, and the gear matching component comprises a driving gear 7 and a gear moving column 8 which is installed in a matching mode with the driving gear 7; drive adjust knob 3 through handle 4 and drive pivot 2 and rotate, when needs adjust different angles, extract adjust knob 3 to the direction of keeping away from the tonometer shell, make buckle spare 5 break away from each other with lug 6, rotate adjust knob 3 and adjust the scale, make things convenient for the accurate regulation of scale, after adjusting corresponding scale position, it is fixed with the installation of 3 inside blocks of adjust knob again, the gear cooperation subassembly of 2 opposite side settings of in-process pivot of regulation floats from top to bottom, realize adjusting.

Referring to fig. 1 and 2, the upper part of the gear moving column 8 abuts against a fixed block 9, a measuring head pedestal 10 is arranged above the fixed block 9, and an intraocular pressure measuring head 11 is installed on the measuring head pedestal 10 in an outward extending manner; in the process of the up-and-down movement of the gear moving column 8, the fixing block 9 abutted against the upper side of the gear moving column 8 moves up and down along with the up-and-down movement, and then the connected measuring head pedestal 10 generates displacement of up-and-down position change, so that the adjustment of the measuring head 11 of the intraocular pressure meter is realized.

Referring to fig. 2, 3 and 4, a balance bar 12 is installed below the measuring head pedestal 10, and the balance bar 12 is vertically arranged at one side of the rotating shaft 2; in the process of rotating the rotating shaft 2, the measuring head pedestal 10 connected with the balancing rod 12 drives the balancing rod 12 to approach or depart from the rotating shaft 2; the balance bar 12 is provided with a groove 13 in the middle, and the rotating shaft 2 is arranged at the groove 13.

One end of the rotating shaft 2, which is far away from the adjusting knob 3, is fixedly provided with a rolling bearing 14, and the rolling bearing 14 is fixed on the inner side wall of the tonometer shell 1; the rolling bearing 14 can help to realize the rotation of the rotating shaft 2, so that the adjustment is convenient; the outer side wall of the adjusting knob 3 is provided with a scale mark 15; the scale mark 15 can conveniently position numerical values, and is convenient to observe.

The handle 4 is provided with friction stripes 16; the friction stripes 16 can be conveniently adjusted manually; the friction stripes 16 are regularly and equidistantly arranged on the handle 4; the aligned friction strips 16 increase friction and give the handle 4 an aesthetic feel.

The using process is briefly described as follows: drive adjust knob 3 through handle 4 and drive pivot 2 and rotate, when the different angle of needs regulation, extract adjust knob 3 to the direction of keeping away from the tonometer shell, make buckle spare 5 break away from each other with lug 6, rotate adjust knob 3 and adjust the scale, make things convenient for the accurate regulation of scale, after adjusting corresponding scale position, it is fixed to install adjust knob 3 inside block again, the gear cooperation subassembly of 2 opposite sides settings of in-process pivot of regulation floats from top to bottom, realize adjusting.

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 tonometer convenient to adjust and position is characterized by comprising a tonometer shell (1) and a rotating shaft (2) penetrating through the tonometer shell (1), wherein an adjusting knob (3) is connected and arranged at one end of the rotating shaft (2), a handle (4) is fixedly arranged at the outer end of the adjusting knob (3), a buckle piece (5) is arranged on the inner side wall of the adjusting knob (3), a convex block (6) is arranged at the position, close to the tonometer shell (1), of the rotating shaft (2), and the convex block (6) and the buckle piece (5) are mutually clamped; the other end of pivot (2) is connected and is set up gear cooperation subassembly, gear cooperation subassembly including the drive gear (7) that set up and with gear removal post (8) of drive gear (7) cooperation installation.

2. Tonometer facilitating adjustment positioning according to claim 1, characterized in that the gear shifting post (8) abuts against a fixed block (9) above the fixed block (9), a measuring head pedestal (10) is arranged above the fixed block (9), and the measuring head pedestal (10) is outwardly extended to mount a tonometer measuring head (11).

3. Tonometer as claimed in claim 2, characterized in that a balancing lever (12) is mounted below the measuring head stand (10), which balancing lever (12) is arranged vertically on one side of the rotary shaft (2).

4. Tonometer as claimed in claim 3, characterized in that a recess (13) is provided in the middle of the balance bar (12), the rotary shaft (2) being provided at the recess (13).

5. Tonometer facilitating adjustment positioning according to claim 4, characterized in that the end of the shaft (2) remote from the adjustment knob (3) is fixedly provided with a rolling bearing (14), the rolling bearing (14) being fixed on the inner side wall of the tonometer housing (1).

6. Tonometer as claimed in any of claims 1-5, characterised in that the adjustment knob (3) is provided with scale markings (15) on its outer side wall.

7. Tonometer as claimed in claim 1, characterized in that the handle (4) is provided with friction strips (16).

8. Tonometer as claimed in claim 7, characterized in that the friction strips (16) are arranged regularly and equidistantly on the handle (4).