CN218032231U - Supplementary developments sighting target device of slit lamp - Google Patents
Supplementary developments sighting target device of slit lamp Download PDFInfo
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- CN218032231U CN218032231U CN202221770069.9U CN202221770069U CN218032231U CN 218032231 U CN218032231 U CN 218032231U CN 202221770069 U CN202221770069 U CN 202221770069U CN 218032231 U CN218032231 U CN 218032231U
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- slit lamp
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- supporting frame
- adjusting assembly
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Abstract
The utility model belongs to the medical apparatus and instruments, in particular to a dynamic sighting mark device assisted by a slit lamp, which comprises a slit lamp holder and a slit lamp ocular, wherein the slit lamp ocular is horizontally arranged on the slit lamp holder, a dynamic sighting mark mechanism and a controller are also arranged on the slit lamp holder, the dynamic sighting mark mechanism is positioned above the slit lamp ocular, and the controller is arranged on the slit lamp holder and is electrically connected with the dynamic sighting mark mechanism; the developments sighting target mechanism includes that two symmetric distributions all include braced frame, position control subassembly and display on the slit lamp lighting fixture respectively with the corresponding developments sighting target subassembly of two eyes of children, and braced frame sets up on the slit lamp lighting fixture, position control subassembly sets up in braced frame, and the back of display is connected with position control subassembly's regulation end, the utility model discloses simple structure, when the inspection of supplementary children's eyes, the fear psychology is eliminated to help children that can be better shifts its attention, accomplishes the inspection diagnosis smoothly.
Description
Technical Field
The utility model belongs to medical instrument, concretely relates to supplementary developments sighting mark device of slit lamp.
Background
The slit lamp is a common examination device for ophthalmology and a common examination device for children ophthalmology, but children are small in age, poor in comprehension, and often cannot be well matched with examination, and the eye position often cannot be rotated in place, so that examination and diagnosis and treatment are obviously influenced.
The fixation sighting target of present slit lamp area is a red light, and is static, often can not be better arouse children's attention, leads to can not carrying out fine inspection to children's eyes, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary developments sighting mark device of slit lamp.
To achieve the purpose, the utility model adopts the following technical proposal:
the slit lamp auxiliary dynamic sighting mark device comprises a slit lamp holder and a slit lamp eye piece, wherein the slit lamp eye piece is horizontally arranged on the slit lamp holder, a dynamic sighting mark mechanism and a controller are further arranged on the slit lamp holder, the dynamic sighting mark mechanism is positioned on the side of the slit lamp eye piece, and the controller is arranged on the slit lamp holder and is electrically connected with the dynamic sighting mark mechanism;
the dynamic sighting target mechanism comprises two dynamic sighting target assemblies which are symmetrically distributed on a slit lamp holder and respectively correspond to two eyes of a child, each dynamic sighting target assembly comprises a supporting frame, a position adjusting assembly and a display, the supporting frame is arranged on the slit lamp holder, the position adjusting assembly is arranged in the supporting frame, and the back surface of the display is connected with an adjusting end of the position adjusting assembly;
the display is used for playing the pre-stored video and audio;
the display and the position adjusting assembly are connected with the controller, and the controller is used for controlling the working conditions of the display and the position adjusting assembly.
Preferably, the position adjusting assembly comprises a stepping motor, a vertical position adjusting assembly and a horizontal position adjusting assembly, the vertical position adjusting assembly is vertically installed on the supporting frame, the horizontal position adjusting assembly is horizontally installed at an adjusting end of the vertical position adjusting assembly, the stepping motor is installed on the supporting frame, and a driving end of the stepping motor is connected with a power input end of the vertical position adjusting assembly;
the other end of the transverse position adjusting component is in sliding fit with the supporting frame, and a transmission component is arranged between the supporting frame and the end part of the transverse position adjusting component.
Preferably, the vertical position adjusting assembly comprises a vertical lead screw and a lifting slide seat, the vertical lead screw is vertically and rotatably mounted in the supporting frame, the lifting slide seat is mounted on the vertical lead screw in a threaded manner and is in sliding fit with a vertical guide rail arranged in the supporting frame, and a driving end of the stepping motor is connected with an end part of the vertical lead screw;
the transverse position adjusting assembly comprises a transverse support frame, a transverse lead screw, a transverse sliding seat and a guide sliding seat, the head end of the transverse support frame is connected with the side end of the lifting sliding seat, the guide sliding seat is arranged at the tail end of the transverse support frame and is in sliding fit with a vertical rail in the supporting frame, the transverse lead screw is horizontally and rotatably arranged in the transverse support frame, the transverse sliding seat is in threaded installation on the transverse lead screw and is in sliding fit with a transverse guide rail arranged in the transverse support frame, the back surface of the display is connected with the side end of the transverse sliding seat, one end of the transmission assembly is connected with the supporting frame, and the other end of the transmission assembly is connected with the end part of the transverse lead screw;
the stepping motor is connected with the controller.
Preferably, the transmission assembly comprises a rack and a spur gear which are meshed with each other, the rack is vertically installed in the supporting frame, and the spur gear is installed at the end part of the transverse screw rod.
Preferably, two groups of switches are arranged on the controller and respectively correspond to one dynamic sighting mark component;
each group of switches consists of two switch knobs, one switch knob is used for controlling the working condition of the corresponding stepping motor, and the other switch knob is used for controlling the working condition of the corresponding display.
Has the advantages that: the utility model discloses when using for the inspection of supplementary children's eyes, when using, utilize two sets of switches on the controller to control corresponding step motor and display work, make when carrying out eyes inspection, one comes the display and can broadcast dynamic sighting target (be the video), and built-in audio player in the display, carry out audio frequency and video's broadcast in step, when broadcasting, drive the display through the position control subassembly and carry out the simultaneous movement of position, make children's eyes remove along with the removal of display when the inspection, so that the fear psychology of better elimination children shifts its attention, accomplish the inspection diagnosis smoothly;
when the device is used, the two displays and the stepping motor work independently and are controlled by two groups of switches on the controller, corresponding control circuits are integrated in the controller, the displays, the stepping motor and the controller are all connected with an external power supply, when the device needs to inspect the left eye of a child, the left displays and the stepping motor (the stepping motor is a forward and reverse motor, working parameters are programmed in the controller in advance) are started through two corresponding control knobs on the controller, the displays play audio and video, the stepping motor drives the vertical lead screw to rotate, the lifting sliding seat drives the transverse supporting frame to move in the vertical direction, the transverse lead screw in the transverse supporting frame rotates under the action of the rack and the straight gear, and the display is driven to move in the horizontal direction through the transverse sliding seat, and the displays can reciprocate along inclined straight lines in the mode, so that the eyes of the child can be better inspected; similarly, when the eye on the right side needs to be inspected, the stepping motor and the display on the right side operate.
The utility model discloses simple structure, when the inspection of supplementary children's eyes, the feared psychology is eliminated to help children that can be better, shifts its attention, accomplishes the inspection diagnosis smoothly.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial schematic view of FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic diagram of the connection of the controller, stepper motor and display;
wherein: 1-a slit lamp eye piece, 2-a slit lamp holder, 3-a supporting frame, 4-a stepping motor, 5-a vertical screw rod, 6-a lifting slide seat, 7-a transverse support frame, 8-a transverse screw rod, 9-a display, 10-a guiding slide seat, 11-a straight gear, 12-a rack and 13-a controller.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 4, the slit lamp auxiliary dynamic sighting mark device comprises a slit lamp holder 2 and a slit lamp eyepiece 1, wherein the slit lamp eyepiece 1 is horizontally installed on the slit lamp holder 2, the slit lamp holder 2 is further provided with a dynamic sighting mark mechanism and a controller 13, the dynamic sighting mark mechanism is located on the side of the slit lamp eyepiece 1, and the controller 13 is installed on the slit lamp holder 2 and is electrically connected with the dynamic sighting mark mechanism;
the dynamic sighting mark mechanism comprises two dynamic sighting mark components which are symmetrically distributed on a slit lamp holder 2 and respectively correspond to two eyes of a child, each dynamic sighting mark component comprises a supporting frame 3, a position adjusting component and a display 9, the supporting frame 3 is arranged on the slit lamp holder 2, the position adjusting component is arranged in the supporting frame 3, and the back surface of the display 9 is connected with an adjusting end of the position adjusting component;
the display 9 is used for playing the pre-stored video and audio;
the display 9 and the position adjusting assembly are both connected with a controller 13, and the controller 13 is used for controlling the working conditions of the display 9 and the position adjusting assembly.
In this embodiment, the position adjusting assembly includes a stepping motor 4, a vertical position adjusting assembly and a horizontal position adjusting assembly, the vertical position adjusting assembly is vertically installed on the supporting frame 3, the horizontal position adjusting assembly is horizontally installed at an adjusting end of the vertical position adjusting assembly, the stepping motor 4 is installed on the supporting frame 3, and a driving end of the stepping motor is connected with a power input end of the vertical position adjusting assembly;
the other end of the transverse position adjusting component is in sliding fit with the supporting frame 3, and a transmission component is arranged between the supporting frame 3 and the end part of the transverse position adjusting component.
In this embodiment, the vertical position adjusting assembly includes a vertical lead screw 5 and a lifting slide 6, the vertical lead screw 5 is vertically and rotatably mounted in the supporting frame 3, the lifting slide 6 is threadedly mounted on the vertical lead screw 5 and is in sliding fit with a vertical guide rail (not shown in the figure) arranged in the supporting frame 3, and a driving end of the stepping motor 4 is connected with an end of the vertical lead screw 5;
the transverse position adjusting assembly comprises a transverse strut 7, a transverse lead screw 8, a transverse sliding seat (not shown in the figure) and a guide sliding seat 10, wherein the head end of the transverse strut 7 is connected with the side end of the lifting sliding seat 6, the guide sliding seat 10 is arranged at the tail end of the transverse strut 7 and is in sliding fit with a vertical rail (not shown in the figure) in the supporting frame 3, the transverse lead screw 8 is horizontally and rotatably arranged in the transverse strut 7, the transverse sliding seat is in threaded mounting on the transverse lead screw 8 and is in sliding fit with a transverse guide rail (not shown in the figure) arranged in the transverse strut 7, the back surface of the display 9 is connected with the side end of the transverse sliding seat, one end of the transmission assembly is connected with the supporting frame 3, and the other end of the transmission assembly is connected with the end of the transverse lead screw 8;
the stepping motor 4 is connected with a controller 13.
In the present embodiment, the transmission assembly comprises a rack 12 and a spur gear 11 which are meshed with each other, the rack 12 is vertically installed in the supporting frame 3, and the spur gear 11 is installed at the end of the transverse lead screw 8.
In this embodiment, the controller 13 is provided with two sets of switches, each corresponding to one dynamic sighting mark component;
each group of switches consists of two switch knobs, one switch knob is used for controlling the working condition of the corresponding stepping motor 4, and the other switch knob is used for controlling the working condition of the corresponding display 9.
The utility model discloses when using, be used for assisting the inspection of children's eyes, when using, utilize two sets of switches on the controller 13 to control corresponding step motor 4 and display 9 work, make when carrying out eyes inspection, display 9 can play dynamic sighting target (be video) one time, and built-in audio player in the display 9, carry out the broadcast of audio frequency and video in step, when broadcasting, drive display 9 through the position control subassembly and carry out the simultaneous movement of position, make children's eyes remove along with the removal of display 9 when the inspection, so that the fear psychology of better elimination children, shift its attention, accomplish the inspection diagnosis smoothly;
when the device is used, the two displays 9 and the stepping motor 4 work independently and are controlled by two groups of switches on the controller 13, corresponding control circuits are integrated in the controller 13, and the displays 9, the stepping motor 4 and the controller 13 are all connected with an external power supply, when the device is used and a child's left eye needs to be checked, the left displays 9 and the stepping motors 4 are started by the corresponding two control knobs on the controller 13 (the stepping motors 4 are forward and reverse rotating motors, working parameters are programmed in the controller 13 in advance), the displays 9 play audio and video, the stepping motors 4 drive the vertical lead screws 5 to rotate, so that the lifting slide carriage 6 drives the transverse support carriage 7 to move in the vertical direction, the transverse lead screws 8 in the transverse support carriage 7 rotate under the action of the rack 12 and the straight gear 11, and the displays 9 are driven to move in the horizontal direction by the transverse support carriage, and the displays can reciprocate along an inclined straight line in the mode, so that the eyes of the child can be better checked; similarly, when the eye on the right side needs to be examined, the stepping motor and the display on the right side operate.
The utility model discloses simple structure, when the inspection of supplementary children's eyes, the feared psychology is eliminated to help children that can be better, shifts its attention, accomplishes the inspection diagnosis smoothly.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A dynamic sighting mark device is assisted to a slit lamp, and comprises a slit lamp holder (2) and a slit lamp eyepiece (1), wherein the slit lamp eyepiece (1) is horizontally arranged on the slit lamp holder (2), the device is characterized in that a dynamic sighting mark mechanism and a controller (13) are further arranged on the slit lamp holder (2), the dynamic sighting mark mechanism is located on the side of the slit lamp eyepiece (1), and the controller (13) is arranged on the slit lamp holder (2) and is electrically connected with the dynamic sighting mark mechanism;
the dynamic sighting target mechanism comprises two dynamic sighting target assemblies which are symmetrically distributed on a slit lamp holder (2) and respectively correspond to two eyes of a child, each dynamic sighting target assembly comprises a supporting frame (3), a position adjusting assembly and a display (9), the supporting frame (3) is arranged on the slit lamp holder (2), the position adjusting assembly is arranged in the supporting frame (3), and the back surface of the display (9) is connected with an adjusting end of the position adjusting assembly;
the display (9) is used for playing the pre-stored video and audio;
the display (9) and the position adjusting assembly are connected with the controller (13), and the controller (13) is used for controlling the working conditions of the display (9) and the position adjusting assembly.
2. The slit lamp auxiliary dynamic sighting target device according to claim 1, wherein the position adjusting assembly comprises a stepping motor (4), a vertical position adjusting assembly and a transverse position adjusting assembly, the vertical position adjusting assembly is vertically installed on the supporting frame (3), the transverse position adjusting assembly is horizontally installed at an adjusting end of the vertical position adjusting assembly, the stepping motor (4) is installed on the supporting frame (3), and a driving end is connected with a power input end of the vertical position adjusting assembly;
the other end of the transverse position adjusting component is in sliding fit with the supporting frame (3), and a transmission component is arranged between the supporting frame (3) and the end part of the transverse position adjusting component.
3. The slit lamp auxiliary dynamic sighting target device according to claim 2, characterized in that the vertical position adjusting assembly comprises a vertical lead screw (5) and a lifting slide (6), the vertical lead screw (5) is vertically and rotatably mounted in the supporting frame (3), the lifting slide (6) is threadedly mounted on the vertical lead screw (5) and is in sliding fit with a vertical guide rail arranged in the supporting frame (3), and a driving end of the stepping motor (4) is connected with an end of the vertical lead screw (5);
the transverse position adjusting assembly comprises a transverse support frame (7), a transverse lead screw (8), a transverse sliding seat and a guide sliding seat (10), the head end of the transverse support frame (7) is connected with the side end of the lifting sliding seat (6), the guide sliding seat (10) is arranged at the tail end of the transverse support frame (7) and is in sliding fit with a vertical track in the supporting frame (3), the transverse lead screw (8) is horizontally and rotatably installed in the transverse support frame (7), the transverse sliding seat is installed on the transverse lead screw (8) in a threaded mode and is in sliding fit with a transverse guide rail arranged in the transverse support frame (7), the back face of the display (9) is connected with the side end of the transverse sliding seat, one end of the transmission assembly is connected with the supporting frame (3), and the other end of the transmission assembly is connected with the end of the transverse lead screw (8);
the stepping motor (4) is connected with the controller (13).
4. A slit-lamp assisted dynamic sighting mark device according to claim 3, characterized in that the transmission assembly comprises a rack (12) and a spur gear (11) which are meshed with each other, the rack (12) is vertically installed in the supporting frame (3), and the spur gear (11) is installed at the end of the transverse lead screw (8).
5. The slit lamp auxiliary dynamic sighting mark device according to claim 2, wherein the controller (13) is provided with two groups of switches, wherein each group of switches corresponds to one dynamic sighting mark component;
each group of switches consists of two switch knobs, one switch knob is used for controlling the working condition of the corresponding stepping motor (4), and the other switch knob is used for controlling the working condition of the corresponding display (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221770069.9U CN218032231U (en) | 2022-07-08 | 2022-07-08 | Supplementary developments sighting target device of slit lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221770069.9U CN218032231U (en) | 2022-07-08 | 2022-07-08 | Supplementary developments sighting target device of slit lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218032231U true CN218032231U (en) | 2022-12-13 |
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ID=84382871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221770069.9U Active CN218032231U (en) | 2022-07-08 | 2022-07-08 | Supplementary developments sighting target device of slit lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218032231U (en) |
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2022
- 2022-07-08 CN CN202221770069.9U patent/CN218032231U/en active Active
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