Handheld Portable Tonometer

Abstract

The utility model provides a handheld portable tonometer, which relates to the technical field of tonometers, including a main body mechanism, an outer wall movable sleeve of the main body mechanism is provided with a protective mechanism, and the main body mechanism includes a tonometer body. In the utility model, under the action of the main body mechanism, when a doctor needs to use the tonometer, a camera can display the patient's eye condition on a display screen, which is convenient for the doctor to control the alignment of the detection head with the pupil, and then the electric lifting rod will drive the second protective cover to move according to the measurement result of the rangefinder, so that the detection head and the patient's eye are at a suitable distance, so that the doctor can quickly and accurately complete the measurement during use, which not only improves the accuracy of the measurement result, but also reduces the difficulty of operation. The two protective covers cooperate with each other to reduce the influence of external light on the measurement result.

Description

Technical Field

[0001] The utility model relates to the technical field of intraocular pressure meters, in particular to a handheld portable intraocular pressure meter. Background Art

[0002] A tonometer is an instrument used to measure intraocular pressure in the human eye. It is one of the important tools for ophthalmologists to perform eye examinations and is of great significance in assisting the diagnosis of eye diseases such as cataracts and glaucoma. A tonometer is usually composed of a corneal shape change generator, a corneal deformation measurement system or a contact corneal device and a pressure sensor. It converts the intraocular pressure by changing the corneal shape or directly measuring the changes in corneal blood flow pulsation pressure.

[0003] Although handheld tonometers are easy to carry, they are difficult to position. In order to obtain accurate measurement results, doctors need to spend more time and energy to adjust the position and angle of the tonometer, which not only reduces work efficiency but also may increase the doctor's fatigue. At the same time, most handheld tonometers lack protective devices, and changes in external light will affect the accuracy of the tonometer's measurement results. Utility Model Content

[0004] The utility model aims to solve the problem that the working efficiency and measurement accuracy of the above-mentioned equipment are reduced due to the difficulty in positioning and the lack of protective devices when in use, thereby proposing a handheld portable tonometer.

[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: a handheld portable tonometer comprises a main body mechanism, and a protective mechanism is provided on the outer wall movable sleeve of the main body mechanism;

[0006] The main body mechanism includes a tonometer body, a plurality of adjustment buttons are arranged on one side of the outer wall of the tonometer body, a handle is arranged at the bottom of the tonometer body, a battery compartment is arranged at the bottom of the handle, a display screen is arranged on the outer wall of the tonometer body, two grooves are provided on the outer wall of the tonometer body, a group of springs are fixedly installed on one side of the inner wall of the two grooves, a card block is fixedly installed between the outer walls of the two groups of springs, and the outer walls of the two card blocks are movably inserted into the inside of the grooves.

[0007] Preferably, a switch is provided on one side of the outer wall of the tonometer body, and a detection head is provided on one side of the outer wall of the tonometer body.

[0008] Preferably, a camera is provided on one side of the outer wall of the detection head, and a rangefinder is provided on one side of the outer wall of the detection head.

[0009] Preferably, a first protective cover is fixedly mounted on one side of the outer wall of the tonometer body, and a second protective cover is movably inserted into the inner surface wall of the first protective cover.

[0010] Preferably, a group of electric lifting rods are fixedly installed on one side of the outer wall of the tonometer body, and the telescopic ends of the group of electric lifting rods are fixedly connected to one side of the outer wall of the second protective cover, and a rubber pad is adhered to one side of the outer wall of the second protective cover.

[0011] Preferably, the protection mechanism comprises a protection cover, a group of ultraviolet disinfection devices are arranged on one side of the inner wall of the protection cover, and two positioning holes are opened on the outer wall of the protection cover.

[0012] Preferably, the outer wall of the tonometer body is movably inserted into the interior of the protective cover, and the outer walls of the two clamping blocks are movably inserted into the interior of the positioning hole.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, under the action of the main mechanism, the doctor needs to use the intraocular pressure meter. At this time, the camera can display the patient's eye condition on the display screen, which is convenient for the doctor to control the alignment of the detection head and the pupil. Then the electric lifting rod will drive the second protective cover to move according to the measurement result of the rangefinder, so that the detection head and the patient's eye are at a suitable distance, so that the doctor can complete the measurement quickly and accurately during use, which not only improves the accuracy of the measurement result, but also reduces the difficulty of operation. The two protective covers cooperate with each other to reduce the influence of external light on the measurement result.

[0015] 2. In the utility model, under the action of the protective mechanism, the protective cover can prevent external pollutants or bacteria and viruses from adhering to the surface of the detection head when the tonometer is stationary, thereby reducing the possibility of cross infection. The ultraviolet disinfection device can sterilize and disinfect the detection head in a timely and rapid manner, thereby improving the cleanliness of the detection head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A main structural stereogram of a handheld portable tonometer is provided for the utility model;

[0017] Figure 2 This is a top view of the main mechanism of the handheld portable tonometer proposed in the utility model;

[0018] Figure 3 A plane diagram of the main mechanism of the handheld portable tonometer is provided for the utility model;

[0019] Figure 4 This is a three-dimensional exploded view of the main mechanism of the handheld portable tonometer proposed in the utility model;

[0020] Figure 5 The utility model provides a top-down stereoscopic diagram of a protective mechanism in a handheld portable tonometer.

[0021] Legend:

[0022] 1. Main body; 101. Tonometer body; 102. Adjustment button; 103. Grip; 104. Battery compartment; 105. Display screen; 106. Groove; 107. Spring; 108. Block; 109. Switch; 110. Detection head; 111. Camera; 112. Rangefinder; 113. First protective cover; 114. Second protective cover; 115. Electric lifting rod; 116. Rubber pad;

[0023] 2. Protection mechanism; 201. Protection cover; 202. Ultraviolet disinfection device; 203. Positioning hole. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0026] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a handheld portable tonometer, comprising a main body mechanism 1, and a protective mechanism 2 is movably sleeved on the outer wall of the main body mechanism 1;

[0027] The main body mechanism 1 includes a tonometer body 101, a plurality of adjustment buttons 102 are arranged on one side of the outer wall of the tonometer body 101, a grip 103 is arranged at the bottom of the tonometer body 101, a battery compartment 104 is arranged at the bottom of the grip 103, a display screen 105 is arranged on the outer wall of the tonometer body 101, two grooves 106 are arranged on the outer wall of the tonometer body 101, a group of springs 107 are fixedly installed on one side of the inner wall of the two grooves 106, a card block 108 is fixedly installed between the outer walls of the two groups of springs 107, and the outer walls of the two card blocks 108 are movably inserted in the inner wall of the groove 106, and the outer wall of the tonometer body 101 is provided with a plurality of adjustment buttons 102 ... plurality of adjustment buttons 103 are provided with a plurality of adjustment buttons 104, and the plurality of adjustment buttons 103 are provided with a plurality of adjustment buttons 105, and the plurality of adjustment buttons 105 are provided A switch 109 is arranged on the side, a detection head 110 is arranged on the outer wall side of the tonometer body 101, a camera 111 is arranged on the outer wall side of the detection head 110, a rangefinder 112 is arranged on the outer wall side of the detection head 110, a first protective cover 113 is fixedly installed on the outer wall side of the tonometer body 101, a second protective cover 114 is movably inserted into the inner surface wall of the first protective cover 113, a group of electric lifting rods 115 are fixedly installed on the outer wall side of the tonometer body 101, and the telescopic ends of the group of electric lifting rods 115 are fixedly connected to the outer wall side of the second protective cover 114, and a rubber pad 116 is adhered to the outer wall side of the second protective cover 114.

[0028] The effect achieved by the entire embodiment 1 is that when the doctor needs to measure the patient's intraocular pressure, he first sets the tonometer parameters by adjusting the button 102, and then moves the detection head 110 close to the patient's eyes. At this time, the camera 111 will display the patient's eye image on the display screen 105, which is convenient for the doctor to aim the detection head 110 at the patient's eyes and improve the measurement effect. Then, the second protective cover 114 is put on the patient's eyes, and the rubber pad 116 can fit tightly with the patient's face to improve the fixing effect of the tonometer, and can also prevent the second protective cover 114 with too high hardness from crushing the patient. The two protective covers can reduce the influence of external light on the measurement results. At this time, the rangefinder 112 will detect the distance between the detection head 110 and the patient's eyes, and can drive the second protective cover 114 to move through the electric lifting rod 115, so that the detection head 110 can be in a suitable position, thereby improving the accuracy of the measurement results.

[0029] Embodiment 2, as Figure 2-Figure 5 As shown, the protective mechanism 2 includes a protective cover 201, a group of ultraviolet disinfection devices 202 are arranged on one side of the inner wall of the protective cover 201, two positioning holes 203 are opened on the outer wall of the protective cover 201, the outer wall of the tonometer body 101 is movably inserted into the inside of the protective cover 201, and the outer walls of the two blocks 108 are movably inserted into the inside of the positioning holes 203.

[0030] The effect achieved by the entire embodiment 2 is that the protective cover 201 can prevent external pollutants and bacteria from contacting the tonometer measuring device, reduce the occurrence of serious infections, and avoid external friction and impact to damage the tonometer. The ultraviolet disinfection device 202 can sterilize and disinfect the tonometer, further ensuring the cleanliness of the tonometer. The protective cover 201 is very convenient to install and remove, which makes it convenient for doctors to use the tonometer.

[0031] Working principle: When the doctor needs to measure the patient's intraocular pressure, he needs to first press the block 108 to squeeze the spring 107 and enter the groove 106, and then the protective cover 201 can be removed to expose the internal detection head 110. The doctor first sets the tonometer by adjusting the button 102 and aligns the detection head 110 with the patient's eye. At this time, the camera 111 starts working and displays the patient's eye image on the display screen 105, which is convenient for the doctor to align the detection head 110 with the patient's eyeball. Then the doctor puts the second protective cover 114 on the patient's eye. After the rangefinder 112 starts working, it starts to measure the distance between the patient's eye and the detection head 110, so that the electric lifting rod 115 starts working, driving the second protective cover 114 to start moving, and adjusting the distance between the detection head 110 and the patient's eye. When the position of the detection head 110 is determined, the doctor can press the switch 109. At this time, the detection head 110 will measure the patient's eye and display the measurement results through the display screen 105.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A handheld portable tonometer, comprising a main body (1), characterized in that: The outer wall of the main body mechanism (1) is movably sleeved with a protective mechanism (2); The main body mechanism (1) comprises a tonometer body (101), a plurality of adjustment buttons (102) are arranged on one side of the outer wall of the tonometer body (101), a handle (103) is arranged at the bottom of the tonometer body (101), a battery compartment (104) is arranged at the bottom of the handle (103), a display screen (105) is arranged on the outer wall of the tonometer body (101), two grooves (106) are arranged on the outer wall of the tonometer body (101), a group of springs (107) are fixedly installed on one side of the inner wall of the two grooves (106), a clamping block (108) is fixedly installed between the outer walls of the two groups of springs (107), and the outer walls of the two clamping blocks (108) are movably inserted into the interior of the grooves (106).

2. The handheld portable tonometer according to claim 1, characterized in that: A switch (109) is provided on one side of the outer wall of the tonometer body (101), and a detection head (110) is provided on one side of the outer wall of the tonometer body (101).

3. The handheld portable tonometer according to claim 2, characterized in that: A camera (111) is provided on one side of the outer wall of the detection head (110), and a rangefinder (112) is provided on one side of the outer wall of the detection head (110).

4. The handheld portable tonometer according to claim 3, characterized in that: A first protective cover (113) is fixedly mounted on one side of the outer wall of the tonometer body (101), and a second protective cover (114) is movably inserted into the inner surface wall of the first protective cover (113).

5. The handheld portable tonometer according to claim 4, characterized in that: A group of electric lifting rods (115) are fixedly mounted on one side of the outer wall of the tonometer body (101), and the telescopic ends of the group of electric lifting rods (115) are fixedly connected to one side of the outer wall of the second protective cover (114), and a rubber pad (116) is adhered to one side of the outer wall of the second protective cover (114).

6. The handheld portable tonometer according to claim 5, characterized in that: The protection mechanism (2) comprises a protection cover (201), a group of ultraviolet disinfection devices (202) are arranged on one side of the inner wall of the protection cover (201), and two positioning holes (203) are arranged on the outer wall of the protection cover (201).

7. The handheld portable tonometer according to claim 6, characterized in that: The outer wall of the tonometer body (101) is movably inserted into the interior of the protective cover (201), and the outer walls of the two clamping blocks (108) are both movably inserted into the interior of the positioning hole (203).

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