Medical examination stomatoscope

Abstract

The utility model relates to a medical examination stomatoscope which comprises a handle, a wire passing hole is formed in the handle in a penetrating mode, an annular mirror frame is arranged at one end of the handle, a sealing cover is detachably arranged at the other end of the handle, and a power source assembly is arranged between the sealing cover and the handle. The lens mechanism comprises a mounting plate arranged in the mirror frame, a lens assembly arranged on the mounting plate and a light-emitting assembly, the light-emitting assembly is arranged between the lens assembly and the mounting plate, and a wire harness of the light-emitting assembly penetrates through the wire passing hole and then is connected with the power supply assembly; the lens assembly comprises a circular lens and a shading layer covering the lens, a through scale line groove is formed in the shading layer, and light emitted by the light-emitting assembly penetrates through the scale line groove and then shows scale lines on the lens. According to the mouth mirror, the periodontal pocket on the inner side of the gingiva of a patient can be measured by medical staff, so that the frequency of taking and placing equipment by the medical staff is reduced, and the treatment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dental mirror, concretely is a medical examination dental mirror. BACKGROUND

[0002] The dental mirror is the equipment that oral department inspection commonly uses, and it includes handle and the lens that sets up in the handle terminal, when using, medical staff holds handle and places the lens into the patient's oral cavity to carry out the reflection check to the inside of the patient's oral cavity. In the prior art, the lens of the dental mirror can cooperate with the scaler to clean and treat the patient's teeth, and the periodontal pocket of the patient needs to be measured and detected at the same time, if the position of the periodontal pocket to be measured is located in the inside of the patient's gingiva and is located in the deep position of the oral cavity, then the auxiliary measurement needs to be carried out with the help of the periodontal probe, and the process needs to take and place the equipment for many times, and the operation is complicated and low in efficiency.

[0003] Therefore, a dental mirror that can measure the periodontal pocket in the inside of the patient's gingiva for medical staff is needed to reduce the times of taking and placing equipment by medical staff and increase the treatment efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that provides a medical examination dental mirror.

[0005] In order to solve the above problem, the technical scheme adopted by the utility model is:

[0006] A medical examination dental mirror, comprising:

[0007] Handle, the inside through line hole is arranged, the handle one end is provided with the annular mirror frame, and the other end detachably provided with the cover, the cover with the handle between setting power component;

[0008] Lens mechanism, including the mounting plate that sets up in the mirror frame, the lens assembly and the light emitting assembly that set up on the mounting plate, the light emitting assembly sets up between the lens assembly and mounting plate, and the wire harness of the light emitting assembly passes through the wire hole and is connected with the power component;The lens assembly includes a circular mirror and a light blocking layer arranged on the mirror, a through scale line groove is formed on the light blocking layer, and the light emitted by the light emitting assembly passes through the scale line groove and presents scale lines on the mirror.

[0009] As an embodiment of the utility model, a plurality of struts are circumferentially spaced apart on the mounting plate, the struts abut against the light blocking layer, and the edge of the mirror is tightly clamped at the lower end of the upper edge of the mirror frame.

[0010] The edge of the mounting plate is connected with the lower edge of the mirror frame.

[0011] As an embodiment of the utility model, the light-emitting assembly comprises a circuit board arranged on the mounting plate and a plurality of LED lamp beads arranged on the mounting plate, and the circuit board is connected with the power supply assembly through a wire harness.

[0012] As an embodiment of the utility model, the scale line groove comprises a plurality of strip-shaped groove holes arranged in a radial manner, and a plurality of scale groove holes are arranged at intervals on one side of the strip-shaped groove hole.

[0013] As an embodiment of the utility model, one end of the handle is provided with a cylindrical boss, the cavity of the boss is in communication with the wire passing hole, a threaded structure is arranged on the outer side of the boss, and the cover is screw-connected on the boss.

[0014] The power supply assembly comprises a battery compartment arranged in the boss and a battery arranged in the battery compartment, and the battery compartment is connected with the light-emitting assembly through a wire harness.

[0015] As an embodiment of the utility model, the battery is a button cell, a first electrode contact in the form of a boss is arranged in the bottom of the battery compartment, a second electrode contact is arranged on one side of the inner wall of the battery compartment, and two wire harness connection points are arranged at the end of the battery compartment, and the two wire harness connection points are respectively connected with the first electrode contact and the second electrode contact.

[0016] The two poles of the button cell are respectively in abutment with the first electrode contact and the second electrode contact.

[0017] The two wire harness connection points are connected with the wire harness.

[0018] As an embodiment of the utility model, a compression spring is sleeved on the first electrode contact, a top block is arranged in the cover corresponding to the button cell, the cover is screwed into place so that the top block tightly presses the button cell on the first electrode contact and compresses the compression spring.

[0019] Rotating the cover makes the top block away from the button cell, so that the compression spring drives the button cell away from the first electrode contact to stop the light-emitting assembly from emitting light.

[0020] As an embodiment of the utility model, a convex point is arranged on the inner side of the cover near the opening, and a first groove and a second groove are formed on the outer side of the boss.

[0021] The convex point is rotated into the first groove, so that the top block is away from the button cell.

[0022] The convex point is rotated into the second groove, so that the top block tightly presses the button cell on the first electrode contact.

[0023] As an embodiment of the utility model, button switch module is arranged on two wire harness connection points, accommodating cavity is arranged between the cavity of boss and the wire hole, the button switch module and part of wire harness are arranged in the accommodating cavity, and the button of button switch module penetrates the handle.

[0024] As an embodiment of the utility model, the battery compartment is in a cylindrical shape and is screw-connected to the inner side of the boss.

[0025] The beneficial effects of the above technical solution are that:

[0026] The mirror mechanism at one end of the handle is used to perform radiographic examination on the deep part of the patient's oral cavity or the inside of the gum, the mirror mechanism includes a mirror assembly and a light-emitting assembly, the light-emitting assembly and the light-blocking layer of the mirror assembly cooperate to form a light-emitting scale line on the mirror of the mirror assembly, and then the scale line is used to measure the image reflected by the mirror on the patient's periodontal pocket, thereby eliminating the use of a periodontal probe, increasing the treatment and examination efficiency, and reducing the operation burden of medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structure schematic view of the light-emitting assembly of the embodiment in an off state.

[0028] Figure 2 is a structure schematic view of the light-emitting assembly of the embodiment in an off state.

[0029] Figure 3 is a structure schematic view of the light-emitting assembly of the embodiment in a light-emitting state.

[0030] Figure 4 is a structure schematic view of each component of the mirror mechanism and the mirror frame of the embodiment.

[0031] Figure 5 is a structure schematic view of each component of the mirror mechanism and the mirror frame of the embodiment.

[0032] Figure 6 is a structure schematic view of the end of the handle, the battery compartment, the battery and the cover of the embodiment.

[0033] Figure 7 is Figure 6 a structure schematic view of the first groove and the second groove direction of

[0034] Figure 8 is Figure 6 a structure schematic view of the top block direction of

[0035] Figure 9 is a half-section structure schematic view of the handle, the boss and the battery compartment of the embodiment.

[0036] Figure 10 is Figure 9 is a semi-partial structure schematic view of the handle, boss and battery compartment in

[0037] 100 handle; 100-1 wire passing hole; 100-2 accommodating cavity;

[0038] 101 frame; 101-1 upper edge; 101-2 lower edge;

[0039] 102 boss; 102-1 first groove; 102-2 first groove;

[0040] 103 boss; 104 first electrode contact; 105 second electrode contact; 106 compression spring; 107 button cell; 108 wire harness connection point;

[0041] 200 cover; 201 top block; 202 bump;

[0042] 300 lens mechanism; 301 mounting plate; 301-1 support column; 302 circuit board; 303 LED lamp bead; 304 light-shielding layer; 305 scale slot; 306 lens; a scale line. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described clearly and completely in combination with specific embodiments.

[0044] As Figures 1 to 10 shown in a medical examination oral speculum, which comprises:

[0045] Handle 100, which is provided with a wire passing hole 100-1 inside, one end of the handle 100 is provided with a ring-shaped frame 101, and the other end of the handle 100 is detachably provided with a cover 200, and a power supply assembly is arranged between the cover 200 and the handle 100;

[0046] Lens mechanism 300, which comprises a mounting plate 301 arranged in the frame 101, a lens assembly arranged on the mounting plate 301 and a light-emitting assembly, the light-emitting assembly is arranged between the lens assembly and the mounting plate 301, and the wire harness of the light-emitting assembly is connected with the power supply assembly after passing through the wire passing hole 100-1; the lens assembly comprises a circular lens 306 and a light-shielding layer 304 arranged on the lens 306, the light-shielding layer 304 is provided with a through scale slot 305, and the details are shown in Figure 3The light emitted by the light emitting assembly passes through the scale line groove 305 and presents a scale line a on the mirror 306. In this embodiment, the mirror 306 is coated glass, one side of which is used for reflecting the image, and the other side is coated with a silver light shielding layer 304. The scale line groove 305 is formed by scratching a thin scratch on the light shielding layer 304.

[0047] Referring to Figure 4 The mounting plate 301 is provided with a plurality of supports 301-1 arranged at intervals in the circumferential direction, the supports 301-1 abut against the light shielding layer 304, and the edge of the mirror 306 is clamped against the lower end of the upper edge 101-1 of the frame 101. The edge of the mounting plate 301 is welded to the lower edge 101-2 of the frame 101.

[0048] Referring to Figure 4 and Figure 5 The light emitting assembly includes a circuit board 302 arranged on the mounting plate 301 and a plurality of LED lamp beads 303 arranged on the mounting plate 301, and the circuit board 302 is connected to the power supply assembly through a wire harness. The mounting plate 301, the mirror 306 and the frame 101 form a dark cavity, so that the mirror 306 can clearly reflect the oral structure of the patient when the light emitting assembly does not emit light.

[0049] The scale line groove 305 includes a plurality of radially arranged strip-shaped groove holes, and one side of the strip-shaped groove hole is provided with a plurality of scale groove holes at intervals, so that the mirror can be measured at different angles, and the operator can use it conveniently.

[0050] Referring to Figures 6 to 10 One end of the handle 100 is provided with a cylindrical boss 102, the cavity of the boss 102 is communicated with the wire hole 100-1, the outer side of the boss 102 is provided with a threaded structure, and the cover 200 is screwed on the boss 102. The power supply assembly includes a battery compartment 103 arranged in the boss 102 and a battery arranged in the battery compartment 103, and the battery compartment 103 is connected to the light emitting assembly through a wire harness. In this embodiment, the battery compartment 103 is a whole cylinder, which is screwed on the inner side of the boss 102.

[0051] Referring to Figure 6 and Figure 10The battery is a button battery 107, a first electrode contact 104 in the form of a boss is arranged in the bottom of the battery compartment 103, a second electrode contact 105 is arranged on one side of the inner wall of the battery compartment 103, two wire harness connecting points 108 are arranged at the end of the battery compartment 103, and the two wire harness connecting points 108 are connected with the first electrode contact 104 and the second electrode contact 105 respectively. The two poles of the button battery 107 are respectively in abutment with the first electrode contact 104 and the second electrode contact 105, and the two wire harness connecting points 108 are connected with the wire harness.

[0052] Referring to Figure 6 and Figure 10 , the first electrode contact 104 is sleeved with a compression spring 106, a top block 201 corresponding to the button battery 107 is arranged in the cover 200, and the cover 200 is screwed in place so that the top block 201 tightly presses the button battery 107 on the first electrode contact 104 and compresses the compression spring 106. Rotating the cover 200 makes the top block 201 away from the button battery 107, so that the compression spring 106 drives the button battery 107 away from the first electrode contact 104 to stop the light-emitting assembly from emitting light.

[0053] Referring to Figure 8 , a convex point 202 is arranged on the inner side of the cover 200 near the opening, and a first recess 102-1 and a second recess 102-2 are arranged on the outer side of the boss 102. In combination Figure 7 , the convex point 202 is rotated into the first recess 102-1, so that the top block 201 is away from the button battery 107. The convex point 202 is rotated into the second recess 102-2, so that the top block 201 tightly presses the button battery 107 on the first electrode contact 104.

[0054] Preferably, a button switch module is arranged on the two wire harness connecting points 108 of the embodiment, a containing cavity 100-2 is arranged between the cavity of the boss 102 and the wire passing hole 100-1, the button switch module and part of the wire harness are arranged in the containing cavity 100-2 (the part of the wire harness that has been welded is placed in the containing cavity 100-2), and the button of the button switch module penetrates through the handle 100. When used by medical staff, the light-emitting assembly can be turned on / off by pressing the switch.

[0055] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A medical examination dental endoscope, characterized in that, It includes: The handle (100) has a through hole (100-1) inside. One end of the handle (100) is provided with a ring-shaped frame (101), and the other end is provided with a detachable cover (200). A power supply assembly is provided between the cover (200) and the handle (100). The lens mechanism (300) includes a mounting plate (301) disposed within the frame (101), a lens assembly and a light-emitting assembly disposed on the mounting plate (301). The light-emitting assembly is disposed between the lens assembly and the mounting plate (301), and the wiring harness of the light-emitting assembly passes through the wire hole (100-1) and is connected to the power supply assembly. The lens assembly includes a circular lens (306) and a light-shielding layer (304) covering the lens (306). A through-grid groove (305) is provided on the light-shielding layer (304). The light emitted by the light-emitting assembly passes through the groove (305) and appears as a scale line (a) on the lens (306).

2. The medical examination dental endoscope according to claim 1, characterized in that, The mounting plate (301) is provided with several pillars (301-1) spaced apart around the circumference. The pillars (301-1) abut against the light-shielding layer (304), thereby pressing the edge of the lens (306) against the lower end of the upper edge (101-1) of the frame (101). The edge of the mounting plate (301) is connected to the lower edge (101-2) of the frame (101).

3. A medical examination dental endoscope according to claim 2, characterized in that, The light-emitting component includes a circuit board (302) disposed on the mounting plate (301) and a plurality of LED beads (303) disposed on the mounting plate (301). The circuit board (302) is connected to the power supply component via a wiring harness.

4. A medical examination dental endoscope according to claim 1, characterized in that, The scale groove (305) includes a plurality of radially arranged strip-shaped slots, and a plurality of scale slots are spaced apart on one side of the strip-shaped slots.

5. A medical examination dental endoscope according to claim 1, characterized in that, One end of the handle (100) is provided with a cylindrical boss (102), the cavity of the boss (102) is connected to the wire hole (100-1), the outer side of the boss (102) is provided with a threaded structure, and the cover (200) is threadedly connected to the boss (102). The power supply assembly includes a battery compartment (103) disposed within the boss (102) and a battery disposed within the battery compartment (103), the battery compartment (103) being connected to the light-emitting assembly via a wiring harness.

6. A medical examination dental endoscope according to claim 5, characterized in that, The battery is a button cell (107). A first electrode contact (104) in the shape of a protrusion is provided in the bottom of the battery compartment (103). A second electrode contact (105) is provided on one side of the inner wall of the battery compartment (103). Two wire harness connection points (108) are provided at the end of the battery compartment (103). The two wire harness connection points (108) are respectively connected to the first electrode contact (104) and the second electrode contact (105). The two poles of the button battery (107) abut against the first electrode contact (104) and the second electrode contact (105), respectively; The two wire harness connection points (108) are connected to the wire harness.

7. A medical examination dental endoscope according to claim 6, characterized in that, A compression spring (106) is sleeved on the first electrode contact (104), and a top block (201) is provided inside the cover (200) corresponding to the button battery (107). The cover (200) is tightened in place so that the top block (201) presses the button battery (107) against the first electrode contact (104) and compresses the compression spring (106). Rotating the cover (200) causes the top block (201) to move away from the button battery (107), causing the compression spring (106) to drive the button battery (107) away from the first electrode contact (104) and stop the light-emitting component from emitting light.

8. A medical examination dental endoscope according to claim 7, characterized in that, The inner side of the cover (200) near the opening is provided with a protrusion (202), and the outer side of the protrusion (102) is provided with a first groove (102-1) and a second groove (102-2). The protrusion (202) rotates into the first groove (102-1), so that the top block (201) moves away from the button battery (107). The protrusion (202) rotates into the second groove (102-2), so that the top block (201) presses the button battery (107) against the first electrode contact (104).

9. A medical examination dental endoscope according to claim 6, characterized in that, A button switch module is connected to the two wire harness connection points (108). A receiving cavity (100-2) is provided between the cavity of the boss (102) and the wire passage hole (100-1). The button switch module and part of the wire harness are disposed in the receiving cavity (100-2). The button of the button switch module passes through the handle (100).

10. A medical examination dental endoscope according to claim 6, characterized in that, The battery compartment (103) is cylindrical in shape, and its threaded connection is located inside the boss (102).

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