CN216963310U - Intraocular pressure reducing instrument - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to an ocular hypotensive instrument, which comprises a shell and a contact module, wherein the contact module is used for contacting eyelids and hands of a user; the adjusting mechanism is used for controlling the front and back expansion of the contact module; the power supply mechanism is used for providing direct current of the equipment; and the control unit is used for controlling the operation of the whole equipment. The ocular hypotensive instrument acts on human eyes through weak direct current to achieve the effect of reducing pathological high ocular pressure, and can assist the ocular hypotensive drugs to enhance the drug effect. The intraocular pressure reducing instrument has the advantages of no toxic or side effect, safety, effectiveness and low cost.

Description

Intraocular pressure reducing instrument

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an intraocular pressure reducing instrument.

Background

The cause of blindness in glaucoma is primarily pathological ocular hypertension, and the primary treatment for glaucoma is also ocular hypotension. Normal intraocular pressure is formed by the balance of aqueous humor production and outflow, and ocular hypertension is mainly formed by the obstruction of aqueous humor outflow.

At present, the treatment means of glaucoma mainly comprises drug treatment, laser treatment and surgery treatment, however, the three treatment means have various limitations: if the medicine has toxic and side effects and drug resistance problems; lasers and surgery are invasive treatments with a variety of possible complications and do not last long for a part of patients' ocular hypotensive effects. In view of this, we propose an ocular hypotensive instrument.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ocular hypotensive apparatus to solve the problems set forth in the background art.

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

a tonometer comprises a housing, a contact module for contacting an eyelid and a torso of a user, respectively;

the adjusting mechanism is used for controlling the front and back expansion of the contact module; the power supply mechanism is used for providing weak direct current;

and the control unit is used for controlling the operation of the whole equipment.

Preferably, the device further comprises a display module, wherein the display module is used for displaying whether the equipment works normally;

the front part of the shell is connected with a front cover, and the display module is arranged on the front cover.

Preferably, the display module comprises a display lamp, the display lamp is arranged on the front cover, and the display lamp is electrically connected with the control unit.

Preferably, the contact module comprises a positive contact post and a negative contact piece, the positive contact post is located in the middle of the front cover, the negative contact piece is connected to the surface of the casing, and the positive contact post is electrically connected with the positive electrode of the power supply and is used for respectively contacting the eyelids of the user; the negative contact piece is electrically connected with the negative electrode of the power supply and is used for contacting the trunk of the user.

Preferably, adjustment mechanism is including the connecting plate, it is connected with the thumb wheel to rotate on the connecting plate, fixedly connected with goes up the gear on the thumb wheel, it has lower gear to go up the meshing on the gear, be connected with the thread bush on the lower gear, gear revolve connects on the protecgulum down, seted up spacing spout in the protecgulum, thread bush and anodal contact post threaded connection, be connected with spacing post on the anodal contact post, in the spacing spout of spacing post sliding connection.

Preferably, the control module comprises a circuit board disposed inside the housing.

Preferably, a handle hole is formed in the shell, and the surface of the shell is of an arc-shaped structure.

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

1. the ocular hypotensive instrument acts on human eyes through weak direct current to achieve the effect of reducing pathological high ocular pressure, and can assist the ocular hypotensive drugs to enhance the drug effect. The intraocular pressure reducing instrument has the advantages of no wound, no toxic or side effect, safety, effectiveness and low cost.

2. This intraocular pressure reducing appearance controls the removal of anodal contact post through the adjustment mechanism who sets up to the user that adapts to the eyeball depth difference.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of an adjustment mechanism of the present invention;

FIG. 4 is a schematic view of the connection of the positive contact post of the present invention;

FIG. 5 is a schematic view of the front cover structure of the present invention;

fig. 6 is an overall rear view of the present invention.

In the figure: 1. a housing; 2. a display lamp; 3. a handle hole; 4. a positive contact post; 5. an adjustment mechanism; 51. a toggle wheel; 52. a connecting plate; 53. an upper gear; 54. a lower gear; 55. a threaded sleeve; 56. a limiting chute; 57. a limiting post; 6. a negative contact piece; 7. a front cover; 8. a circuit board; 9. a power supply mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 6, a technical solution provided by the present invention is:

a tonometer comprises a shell 1, a contact module, a signal processing module and a signal processing module, wherein the contact module is used for respectively contacting an eyelid and a hand of a user;

the adjusting mechanism 5 is used for controlling the front and back expansion of the contact module; a power supply mechanism 9 for supplying microampere-level direct current; and the control unit is used for controlling the operation of the whole equipment.

In the embodiment, the device also comprises a display module, wherein the display module is used for displaying whether the user generates an electric loop or not; the front part of the housing 1 is connected with a front cover 7, and the display module is arranged on the front cover 7.

Further, display module is including display lamp 2, and display lamp 2 sets up on protecgulum 7, display lamp 2 and the control unit electric connection, and display module can be fine show whether whole return circuit switches on, avoids the user at the contact with hold in-process operation nonstandard lead to the condition that the electric circuit does not generate.

Furthermore, the contact module comprises a positive contact post 4 and a negative contact piece 6, the positive contact post 4 is positioned in the middle of the front cover 7, the negative contact piece 6 is connected to the surface of the shell 1, and the positive contact posts 4 are used for respectively contacting the eyelids of the user; the negative contact piece 6 is used for contacting the hand of the user, so that the eyes are positive, the hand is negative, and the current direction flows from the eyes to the hand.

In addition, the adjusting mechanism 5 includes a connecting plate 52, a dial wheel 51 is rotatably connected to the connecting plate 52, an upper gear 53 is fixedly connected to the dial wheel 51, a lower gear 54 is engaged with the upper gear 53, a threaded sleeve 55 is connected to the lower gear 54, the lower gear 54 is rotatably connected to the front cover 7, a limit sliding groove 56 is formed in the front cover 7, the threaded sleeve 55 is in threaded connection with the positive contact column 4, a limit post 57 is connected to the positive contact column 4, the limit post 57 is slidably connected to the limit sliding groove 56, the dial wheel 51 is rotated to drive the two gears to be engaged with each other, so as to drive the threaded sleeve 55 to rotate, the threaded sleeve 55 is in threaded connection with the surface of the positive contact column 4, the threaded sleeve 55 rotates to drive the positive contact column 4 to move linearly, the limit post 57 is arranged on the positive contact column 4, and the limit post 57 will limit the positive contact column 4 to only slide back and forth in the limit sliding groove 56, the adjustment of the anode contact column 4 is realized, and the eyeball depth difference of the user is adapted.

In addition to this, the control module includes a circuit board 8, the circuit board 8 is disposed inside the housing 1, and the circuit board 8 controls the circuit operation of the entire apparatus.

It is worth noting that the shell 1 is provided with a handle hole 3, the surface of the shell 1 is in a circular arc structure, and the handle hole 3 is arranged to facilitate holding of the equipment and electrical contact of the negative electrode.

When the ocular hypotensive instrument is used, the ocular hypotensive instrument is mainly driven by an extremely low voltage power supply to apply a weak direct current electric field to eyes of people, and finally the effect of ocular hypotensive is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. An ocular hypotensive apparatus comprising a housing (1), characterized in that:

a contact module for contacting an eyelid and a torso of a user, respectively;

the adjusting mechanism (5) is used for controlling the front and back expansion of the contact module;

a power supply mechanism (9) for supplying weak direct current to the contact module;

and the control unit is used for controlling the operation of the whole equipment.

2. The tonometer according to claim 1, characterized in that: the display device also comprises a display module, wherein the display module is used for displaying whether the equipment works normally;

the front part of the shell (1) is connected with a front cover (7), and the display module is arranged on the front cover (7).

3. The tonometer according to claim 2, characterized in that: the display module comprises a display lamp (2), the display lamp (2) is arranged on the front cover (7), and the display lamp (2) is electrically connected with the control unit.

4. The tonometer according to claim 1, characterized in that: the contact module comprises a positive contact column (4) and a negative contact piece (6), the positive contact column (4) is positioned in the middle of the front cover (7), the negative contact piece (6) is connected to the surface of the shell (1), and the positive contact column (4) is electrically connected with the positive electrode of the power supply and is used for respectively contacting the eyelids of a user; and the negative contact piece (6) is electrically connected with the negative electrode of the power supply and is used for contacting the trunk of the user.

5. The tonometer according to claim 1, characterized in that: adjustment mechanism (5) are including connecting plate (52), it is connected with thumb wheel (51) to rotate on connecting plate (52), gear (53) on the thumb wheel (51) fixedly connected with, it has lower gear (54) to go up meshing on gear (53), be connected with thread bush (55) on lower gear (54), lower gear (54) rotate and are connected on protecgulum (7), spacing spout (56) have been seted up in protecgulum (7), thread bush (55) and anodal contact post (4) threaded connection, be connected with spacing post (57) on anodal contact post (4), in spacing post (57) sliding connection spacing spout (56).

6. The tonometer according to claim 1, characterized in that: the control unit comprises a circuit board (8), the circuit board (8) being arranged inside the housing (1).

7. The tonometer according to claim 1, characterized in that: the handle hole (3) is formed in the shell (1), and the surface of the shell (1) is of a circular arc structure.

Images