CN209826652U - Auxiliary examination lighting device for department of stomatology - Google Patents
Auxiliary examination lighting device for department of stomatology Download PDFInfo
- Publication number
- CN209826652U CN209826652U CN201920421485.XU CN201920421485U CN209826652U CN 209826652 U CN209826652 U CN 209826652U CN 201920421485 U CN201920421485 U CN 201920421485U CN 209826652 U CN209826652 U CN 209826652U
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- fixed
- rod
- fixing
- sliding
- supporting plate
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Abstract
The utility model provides an auxiliary examination lighting device for department of stomatology. The lighting device for auxiliary examination in department of stomatology comprises: the device comprises a fixed structure, a sliding structure, a supporting structure and an adjusting structure, wherein the fixed structure comprises a fixed rod; the sliding structure is fixed on one side of the fixed rod; the supporting structure is fixed on one side of the sliding structure; adjust structure sliding connection in the dead lever is outside, adjust the structure including adjusting pole, fixed cover, second pivot, stopper, second spring, spacing post and spout, fixed cover sliding connection in the dead lever is outside, the inside one side of dead lever is seted up the spout, the spout communicate in inside the dead lever, the second pivot is equipped with two, two second pivot symmetric rotation connect in inside the fixed cover, it is equipped with two to adjust the pole. The utility model provides an auxiliary examination lighting device for department of stomatology conveniently adjusts the size, is convenient for the oral cavity to open, does benefit to the treatment.
Description
Technical Field
The utility model relates to an oral cavity inspection technical field especially relates to an auxiliary inspection lighting device of department of stomatology.
Background
The oral cavity is the initial part of the digestive tract, is communicated with the outside through the cleft mouth, is continued with the pharynx through the angina, and has organs such as teeth, tongue and the like in the oral cavity.
When the traditional oral examination and treatment utilizes the mouth gag to support the symmetrical oral cavity, the mouth gag has fixed size, and the size of the mouth gag can not be changed according to different sizes and different opening degrees of the oral cavity of different patients, so that the patients are uncomfortable during oral cavity treatment and are not beneficial to treatment.
Therefore, there is a need to provide a new illumination device for auxiliary examination in stomatology department to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a convenient size regulation, the oral cavity of being convenient for open, do benefit to the supplementary inspection lighting device of department of stomatology of treatment.
The utility model provides an auxiliary examination lighting device for department of stomatology includes: the device comprises a fixed structure, a sliding structure, a supporting structure and an adjusting structure, wherein the fixed structure comprises a fixed rod; the sliding structure is fixed on one side of the fixed rod; the supporting structure is fixed on one side of the sliding structure; the adjusting structure is connected outside the fixed rod in a sliding manner, the adjusting structure comprises two adjusting rods, a fixed sleeve, two second rotating shafts, two limiting blocks, two second springs, two limiting columns and two sliding grooves, the fixed sleeve is connected outside the fixed rod in a sliding manner, the sliding grooves are formed in one side inside the fixed rod and communicated with the inside of the fixed rod, the two second rotating shafts are symmetrically and rotatably connected inside the fixed sleeve, the two adjusting rods are respectively and rotatably connected outside the two second rotating shafts, one sides of the two adjusting rods are rotatably connected inside the fixed sleeve, the second springs are fixed on the inner wall of the fixed sleeve, the second springs are slidably connected inside the sliding grooves, the limiting columns are slidably connected inside the fixed sleeve, and the limiting columns are slidably connected inside the sliding grooves, the limiting post is slidably connected inside the second spring, the limiting block is fixed on one side of the limiting post, the limiting block is fixed on one side of the second spring, the limiting block is slidably connected inside the sliding groove, and the limiting block is slidably connected inside the fixing rod.
Preferably, fixed knot constructs still includes protection pad and handle, the handle is fixed in the dead lever is outside, the handle is fixed in fixed cover one side, the diameter of handle is less than the diameter of fixed cover, the protection pad is fixed in the handle is outside.
Preferably, the sliding structure includes a first supporting rod, a fixing column, a second supporting rod, a first spring and a first rotating shaft, the fixing column is fixed on one side of the fixing rod, the second supporting rod is slidably connected to the top end of the outside of the fixing column, the first rotating shaft is rotatably connected to the top end of the inside of the second supporting rod, the first rotating shaft is rotatably connected to one side of the inside of the adjusting rod, the adjusting rod is rotatably connected to the inside of the second supporting rod, the first supporting rod is slidably connected to the bottom end of the outside of the fixing column, the bottom end of the inside of the fixing column is rotatably connected to the first rotating shaft, the first rotating shaft is rotatably connected to one side of the inside of the other adjusting rod, one side of the adjusting rod is rotatably connected to the inside of the first supporting rod, and the first spring is fixedly connected between, the first spring is connected inside the fixing column in a sliding mode.
Preferably, the supporting structure comprises a first supporting plate, a second supporting plate, a fixing groove, a bulb and a battery, the second supporting plate is fixed at the top end of the second supporting rod, the second supporting plate is connected to the top end of the fixing column in a sliding mode, the fixing groove is formed in the top end of the inside of the second supporting plate, the battery is fixed inside the second supporting plate, the bulb is fixed at the bottom end of the second supporting plate, the bulb is electrically connected to the battery, the first supporting plate is fixed at the bottom end of the first supporting rod, the first supporting plate is connected to the bottom end of the fixing column in a sliding mode, and the fixing groove is formed in the bottom end of the inside of.
Preferably, the fixed sleeve is slidably connected to one side of the handle, the length of the sliding groove is smaller than that of the fixed rod, the two adjusting rods are symmetrically distributed around the central line of the fixed rod, and an included angle between each adjusting rod and the fixed rod is 15 degrees.
Preferably, the joint of the limiting block and the sliding groove is of an L-shaped structure, and the distance between one side of the limiting column and the fixed rod is smaller than the distance between one side of the limiting block, which deviates from the second spring, and the inner side wall of the fixed rod.
Preferably, the fixing grooves are in an arc-shaped structure, and two fixing grooves are symmetrically distributed around the central line of the fixing column.
Compared with the prior art, the utility model provides an auxiliary examination lighting device for department of stomatology has as follows
Has the advantages that:
the utility model provides an auxiliary examination lighting device for department of stomatology, which can make the limit post enter the fixing sleeve by pressing the limit post, make the limit block break away from the inside of the chute, make the fixing sleeve slide on the fixing rod, make the joint of the two adjusting rods and the fixing sleeve slide towards the fixing column by pushing the fixing sleeve towards one side of the fixing column, make the joint of the two adjusting rods and the first supporting rod and the second supporting rod slide relatively on the fixing column, make the first supporting rod slide upwards and the second supporting rod slide downwards, make the first supporting plate and the second supporting plate slide relatively, thereby change the distance between the first supporting plate and the second supporting plate, be convenient for adapting to the opening degree of the oral cavity of different patients, make the oral cavity of the patient in a comfortable state, is beneficial to treatment.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an illumination device for auxiliary examination in stomatology department provided by the present invention;
fig. 2 is a view of the fixing structure shown in fig. 1. A schematic connection diagram of the adjusting structure and the sliding structure;
FIG. 3 is a schematic right side view of the structure of FIG. 1;
fig. 4 is a schematic structural view of the support structure shown in fig. 1.
Reference numbers in the figures: 1. fixed knot constructs, 11, dead lever, 12, protection pad, 13, handle, 2, sliding construction, 21, first bracing piece, 22, fixed column, 23, second bracing piece, 24, first spring, 25, first pivot, 3, adjust the structure, 31, adjust the pole, 32, fixed cover, 33, second pivot, 34, stopper, 35, second spring, 36, spacing post, 37, spout, 4, bearing structure, 41, first backup pad, 42, second backup pad, 43, fixed slot, 44, bulb, 45, battery.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of an auxiliary examination illumination device for department of stomatology according to the present invention; fig. 2 is a view of the fixing structure shown in fig. 1. A schematic connection diagram of the adjusting structure and the sliding structure; FIG. 3 is a schematic right side view of the structure of FIG. 1; fig. 4 is a schematic structural view of the support structure shown in fig. 1. The auxiliary examination lighting device for department of stomatology includes: fixed knot constructs 1, sliding construction 2, bearing structure 4 and adjusts structure 3, sliding construction 2 is fixed in fixed knot constructs 1 one side, bearing structure 4 is fixed in sliding construction 2 is outside, adjust structure 3 sliding connection in fixed knot constructs 1 is outside, adjust structure 3 and be fixed in sliding construction 2 one side, adjust structure 3 sliding connection in bearing structure 4 one side.
In a specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the adjusting structure 3 is slidably connected to the outside of the fixing rod 11, the adjusting structure 3 includes an adjusting rod 31, a fixing sleeve 32, second rotating shafts 33, a limiting block 34, second springs 35, limiting posts 36 and sliding grooves 37, the fixing sleeve 32 is slidably connected to the outside of the fixing rod 11, the sliding grooves 37 are formed in one side of the inside of the fixing rod 11, the sliding grooves 37 are communicated with the inside of the fixing rod 11, two second rotating shafts 33 are provided, the two second rotating shafts 33 are symmetrically and rotatably connected to the inside of the fixing sleeve 32, two adjusting rods 31 are provided, the two adjusting rods 31 are respectively and rotatably connected to the outside of the two second rotating shafts 33, one sides of the two adjusting rods 31 are both rotatably connected to the inside of the fixing sleeve 32, and the second springs 35 are fixed, the second spring 35 is slidably connected inside the sliding groove 37, the limiting column 36 is slidably connected inside the fixing sleeve 32, the limiting column 36 is slidably connected inside the sliding groove 37, the limiting column 36 is slidably connected inside the second spring 35, the limiting block 34 is fixed on one side of the limiting column 36, the limiting block 34 is fixed on one side of the second spring 35, the limiting block 34 is slidably connected inside the sliding groove 37, and the limiting block 34 is slidably connected inside the fixing rod 11.
Referring to fig. 1, the fixing structure 1 further includes a protection pad 12 and a handle 13, the handle 13 is fixed to the outside of the fixing rod 11, the handle 13 is fixed to one side of the fixing sleeve 32, the diameter of the handle 13 is smaller than that of the fixing sleeve 32, the protection pad 12 is fixed to the outside of the handle 13, so that the antiskid pad 12 can be held by a hand conveniently, and the size required for supporting the oral cavity can be adjusted by the fixing sleeve 32 through sliding.
Referring to fig. 1 and 2, the sliding structure 2 includes a first supporting rod 21, a fixed column 22, a second supporting rod 23, a first spring 24 and a first rotating shaft 25, the fixed column 22 is fixed on one side of the fixing rod 11, the second supporting rod 23 is slidably connected to an outer top end of the fixed column 22, the first rotating shaft 25 is rotatably connected to an inner top end of the second supporting rod 23, the first rotating shaft 25 is rotatably connected to one inner side of the adjusting rod 31, the adjusting rod 31 is rotatably connected to the inner side of the second supporting rod 23, the first supporting rod 21 is slidably connected to an outer bottom end of the fixed column 22, the inner bottom end of the fixed column 22 is rotatably connected to the first rotating shaft 25, the first rotating shaft 25 is rotatably connected to one inner side of the other adjusting rod 31, one side of the adjusting rod 31 is rotatably connected to the inside of the first supporting, the first spring 24 is fixedly connected between the inside of the first support rod 21 and the inside of the second support rod 23, the first spring 24 is slidably connected inside the fixed column 22, so that the distance between the first support rod 41 and the second support rod 42 can be changed by making the first support rod 21 and the second support rod 23 relatively slide on the fixed column 22 for increasing the distance through the elastic force of the first spring 24.
Referring to fig. 1 and 4, the supporting structure 4 includes a first supporting plate 41, a second supporting plate 42, a fixing groove 43, a lamp 44 and a battery 45, the second supporting plate 42 is fixed at the top end of the second supporting rod 23, the second supporting plate 42 is slidably connected to the top end of the fixing post 22, the fixing groove 43 is opened at the top end of the second supporting plate 42, the battery 45 is fixed inside the second supporting plate 42, the lamp 44 is fixed at the bottom end of the second supporting plate 42, the lamp 44 is electrically connected to the battery 45, the first supporting plate 41 is fixed at the bottom end of the first supporting rod 21, the first supporting plate 41 is slidably connected to the bottom end of the fixing post 22, the fixing groove 43 is opened at the bottom end of the first supporting plate 41, so as to support the upper and lower teeth of the patient through the first supporting plate 41 and the second supporting plate 42, the oral cavity of the patient is opened, the electric power is supplied to the lamp bulb 44 through the battery 45, the interior of the oral cavity of the patient is conveniently illuminated through the lamp bulb 44, and oral cavity examination is convenient.
Referring to fig. 2 and 3, the fixing sleeve 32 is slidably connected to one side of the handle 13, the length of the sliding slot 37 is smaller than that of the fixing rod 11, the two adjusting rods 31 are symmetrically distributed about a center line of the fixing rod 11, an included angle between the adjusting rods 31 and the fixing rod 11 is 15 °, and in order to push the two adjusting rods 31 by sliding the fixing sleeve 32, the first supporting rod 21 and the second supporting rod 23 are relatively slid on the fixing column 22, so as to adjust a distance between the first supporting plate 41 and the second supporting plate 42, and the fixing column 22, the fixing rod 11 and the adjusting rods 31 are in a "triangular" structure, so as to facilitate fixing of the first supporting plate 41 and the second supporting plate 42.
Referring to fig. 3, the joint of the limiting block 34 and the sliding groove 37 is in an L-shaped structure, the distance between one side of the limiting post 36 and the fixing rod 11 is smaller than the distance between one side of the limiting block 34 away from the second spring 35 and the inner side wall of the fixing rod 11, so that the fixing sleeve 32 is fixed on the fixing rod 11 when the limiting block 34 is clamped into the sliding groove 37, the limiting post 36 enters the fixing sleeve 32 and the fixing rod 11 by pressing the limiting post 36, the limiting block 34 is separated from the sliding groove 37, and the fixing sleeve 32 is convenient to slide.
Referring to fig. 1, the fixing slots 43 are in an arc-shaped structure, and two fixing slots 43 are symmetrically distributed about a center line of the fixing post 22, so that upper and lower teeth of a patient can be respectively engaged in the fixing slots 43 at the bottom end of the first supporting plate 41 and at the top end of the second supporting plate 42, and the mouth of the patient can be conveniently opened.
The utility model provides a department of stomatology auxiliary examination lighting device's theory of operation as follows:
firstly, holding the protective pad 12 with the hand, putting the first support plate 41 and the second support plate 42 into the oral cavity of the patient, so that the upper and lower teeth of the patient are respectively bitten into the fixing grooves 43 on the bottom end of the first support plate 41 and the top end of the second support plate 42, supporting the upper and lower teeth of the patient through the first support plate 41 and the second support plate 42, so as to open the oral cavity of the patient, turning on the power switch of the lamp bulb 44, making the lamp bulb work, illuminating the oral cavity, and checking and treating the oral cavity of the patient, when the oral cavity of different patients is different in size and different in opening size, connecting the fixing sleeve 32 through sliding outside the fixing rod 11, connecting two adjusting rods 31 inside the fixing sleeve 32 through rotating the second rotating shaft 33, connecting the two adjusting rods 31 through rotating the two first rotating shafts 25 respectively inside the first support rod 21 and the second support rod 23, the fixing sleeve 32 is slidably connected with the limiting post 36, the limiting post 36 is slidably connected with the inside of the sliding slot 37 inside the fixing rod 11, the second spring 35 is fixed on one side of the inner side wall of the fixing sleeve 32, the second spring 35 is slidably connected with the inside of the sliding slot 37, the limiting post 36 is slidably connected with the inside of the second spring 35, the limiting block 34 is fixed on one side of the limiting post 36, the limiting block 34 is slidably connected with one side of the sliding slot 37 and the inside of the fixing rod 11, the limiting block 34 is fixed on one side of the second spring 35, the limiting post 36 enters the fixing sleeve 32 by pressing the limiting post 36, the limiting block 34 is separated from the inside of the sliding slot 37, the fixing sleeve 32 can slide on the fixing rod 11, and the fixing sleeve 32 is pushed to one side of the fixing column 22, sliding the joints of the two adjusting rods 31 and the fixing sleeve 32 toward the fixing column 22, sliding the two adjusting rods 31 and the joints of the first supporting rod 21 and the second supporting rod 23 respectively on the fixing column 22, sliding the first supporting rod 21 upward and the second supporting rod 23 downward, sliding the first supporting plate 41 and the second supporting plate 42 relatively, so as to change the distance between the first supporting plate 41 and the second supporting plate 42, after adjusting the distance, biting the first supporting plate 41 and the second supporting plate 42 by the upper and lower teeth of the patient, contracting the first spring 24, adjusting the first supporting plate 41 and the second supporting plate 42 to proper positions, releasing the limiting post 36, and allowing the limiting block 34 to return to the original position by the elastic force of the second spring 35 to enter the sliding groove 37, the fixing sleeve 32 is fixed on the fixing rod 11, and the fixing column 22, the fixing rod 11 and the adjusting rod 31 are in a triangular structure, so that the first supporting plate 41 and the second supporting plate 42 are firmly fixed, the distance between the first supporting plate 41 and the second supporting plate 42 is convenient to adjust through the fixing sleeve 32, the mouth opening degree of different patients is convenient to adapt, the mouth of the patient is in a comfortable state, and the treatment is facilitated.
Compared with the prior art, the utility model provides an auxiliary examination lighting device of department of stomatology has following beneficial effect:
the utility model provides an auxiliary examination lighting device for department of stomatology, which can make the limit post 36 enter the fixing sleeve 32 by pressing the limit post 36, make the limit block 34 break away from the chute 37, make the fixing sleeve 32 slide on the fixing rod 11, make the joint of the two adjusting rods 31 and the fixing sleeve 32 slide towards the fixing column 22 by pushing the fixing sleeve 32 towards the fixing column 22 side, make the joint of the two adjusting rods 31 and the first support rod 21 and the second support rod 23 slide relatively on the fixing column 22, make the first support rod 21 slide upwards and the second support rod 23 slide downwards, make the first support plate 41 and the second support plate 42 slide relatively, thus change the distance between the first support plate 41 and the second support plate 42, is convenient to adapt to the opening degree of the oral cavity of different patients, ensures that the oral cavity of the patient is in a comfortable state, and is beneficial to treatment.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An illumination device for auxiliary examination in department of stomatology, comprising:
a fixed structure (1), the fixed structure (1) comprising a fixed bar (11);
the sliding structure (2), the sliding structure (2) is fixed on one side of the fixed rod (11);
the supporting structure (4), the supporting structure (4) is fixed on one side of the sliding structure (2);
adjust structure (3), adjust structure (3) sliding connection in dead lever (11) outside, adjust structure (3) including adjusting pole (31), fixed cover (32), second pivot (33), stopper (34), second spring (35), spacing post (36) and spout (37), fixed cover (32) sliding connection in dead lever (11) outside, inside one side of dead lever (11) is seted up spout (37), spout (37) communicate in inside dead lever (11), second pivot (33) are equipped with two, two second pivot (33) symmetric rotation connect in inside fixed cover (32), it is equipped with two to adjust pole (31), two adjust pole (31) rotate respectively connect in two outside second pivot (33), two adjust pole (31) one side all rotate connect in inside fixed cover (32), second spring (35) are fixed in fixed cover (32) inner wall, second spring (35) sliding connection in inside spout (37), spacing post (36) sliding connection in inside fixed cover (32), spacing post (36) sliding connection in inside spout (37), spacing post (36) sliding connection in inside second spring (35), stopper (34) are fixed in spacing post (36) one side, stopper (34) are fixed in second spring (35) one side, stopper (34) sliding connection in inside spout (37), stopper (34) sliding connection in inside dead lever (11).
2. The illumination device for auxiliary examination in stomatology department according to claim 1, characterized in that the fixing structure (1) further comprises a protective pad (12) and a handle (13), the handle (13) is fixed outside the fixing rod (11), the handle (13) is fixed on one side of the fixing sleeve (32), the diameter of the handle (13) is smaller than that of the fixing sleeve (32), the protective pad (12) is fixed outside the handle (13).
3. The auxiliary examination illumination device for the department of stomatology according to claim 2, characterized in that the sliding structure (2) comprises a first support rod (21), a fixed column (22), a second support rod (23), a first spring (24) and a first rotating shaft (25), the fixed column (22) is fixed on one side of the fixed rod (11), the second support rod (23) is connected on the top end of the outer portion of the fixed column (22) in a sliding manner, the first rotating shaft (25) is connected on the top end of the inner portion of the second support rod (23) in a rotating manner, the first rotating shaft (25) is connected on one side of the inner portion of the adjusting rod (31), the adjusting rod (31) is connected on the inner portion of the second support rod (23) in a rotating manner, the first support rod (21) is connected on the bottom end of the outer portion of the fixed column (22) in a sliding manner, and the bottom end of the, the first rotating shaft (25) is rotatably connected to one side inside the other adjusting rod (31), one side of the adjusting rod (31) is rotatably connected to the inside of the first supporting rod (21), the first supporting rod (21) is fixedly connected with the inside of the second supporting rod (23) through the first spring (24), and the first spring (24) is slidably connected to the inside of the fixing column (22).
4. The lighting device for auxiliary examination in department of stomatology according to claim 3, wherein the supporting structure (4) comprises a first supporting plate (41), a second supporting plate (42), a fixing groove (43), a bulb (44) and a battery (45), the second supporting plate (42) is fixed on the top end of the second supporting rod (23), the second supporting plate (42) is connected on the top end of the fixing column (22) in a sliding manner, the fixing groove (43) is opened on the top end of the inside of the second supporting plate (42), the battery (45) is fixed inside the second supporting plate (42), the bulb (44) is fixed on the bottom end of the second supporting plate (42), the bulb (44) is electrically connected on the battery (45), the first supporting plate (41) is fixed on the bottom end of the first supporting rod (21), the first supporting plate (41) is connected on the bottom end of the fixing column (22) in a sliding manner, the fixing groove (43) is formed in the bottom end of the interior of the first supporting plate (41).
5. The illumination device for auxiliary examination in stomatology department as claimed in claim 2, wherein the fixing sheath (32) is connected to one side of the handle (13) in a sliding way, the length of the sliding groove (37) is less than the length of the fixing rod (11), two adjusting rods (31) are distributed symmetrically about the center line of the fixing rod (11), and the included angle between the adjusting rods (31) and the fixing rod (11) is 15 °.
6. The auxiliary examination illumination device for the department of stomatology according to claim 5, wherein the joint of the limiting block (34) and the sliding groove (37) is in an L-shaped structure, and the distance between one side of the limiting column (36) and the fixing rod (11) is smaller than the distance between one side of the limiting block (34) departing from the second spring (35) and the inner side wall of the fixing rod (11).
7. The auxiliary examination illumination device for the department of stomatology according to claim 4, characterized in that the fixing slots (43) are in an arc structure, and two fixing slots (43) are symmetrically distributed about the center line of the fixing column (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421485.XU CN209826652U (en) | 2019-03-30 | 2019-03-30 | Auxiliary examination lighting device for department of stomatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421485.XU CN209826652U (en) | 2019-03-30 | 2019-03-30 | Auxiliary examination lighting device for department of stomatology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209826652U true CN209826652U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421485.XU Expired - Fee Related CN209826652U (en) | 2019-03-30 | 2019-03-30 | Auxiliary examination lighting device for department of stomatology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209826652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166280A (en) * | 2020-01-08 | 2020-05-19 | 哈尔滨理工大学 | Adjustable supporting device |
| CN112245295A (en) * | 2020-10-26 | 2021-01-22 | 贺冰洁 | Children's medicine feeding device |
-
2019
- 2019-03-30 CN CN201920421485.XU patent/CN209826652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166280A (en) * | 2020-01-08 | 2020-05-19 | 哈尔滨理工大学 | Adjustable supporting device |
| CN111166280B (en) * | 2020-01-08 | 2021-07-09 | 哈尔滨理工大学 | Adjustable supporting device |
| CN112245295A (en) * | 2020-10-26 | 2021-01-22 | 贺冰洁 | Children's medicine feeding device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |