CN211787823U - Oral care model and electric oral care model - Google Patents
Oral care model and electric oral care model Download PDFInfo
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- CN211787823U CN211787823U CN202020802299.3U CN202020802299U CN211787823U CN 211787823 U CN211787823 U CN 211787823U CN 202020802299 U CN202020802299 U CN 202020802299U CN 211787823 U CN211787823 U CN 211787823U
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Abstract
The utility model discloses an oral care model and an electric oral care model, wherein the model comprises a lower jaw body model; a lower gum model; a maxillary model; an upper gum model; a tongue body; the rear end of the upper jaw body model is rotationally connected with the rear end of the lower jaw body model through a rotating shaft; further comprising: the opening and closing driving mechanism is arranged at the rear side of the lower jaw body model, is connected with the upper jaw body model and drives the upper jaw body model to overturn, open and close relative to the lower jaw body model; the opening and closing driving mechanism comprises: a pulley; connecting blocks; a rotating drum; a drive member; the eccentric rod is fixed on the edge of the other end of the rotary drum far away from the axial center of the rotary drum; the connecting ring is sleeved on the eccentric rod; the clamping ring is clamped at the end part of the eccentric rod far away from the rotary drum; the stay cord, one end and upper jaw body model up end front side center fixed connection, the other end walk around the pulley and with the go-between fixed connection on the eccentric bar, drive the stay cord by the rotation of rotary drum and pull the relative lower jaw body model of upper jaw body model upset and open and close, this scheme is implemented reliably, and the emulation operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of clinical teaching model and specifically relates to an oral care model, electronic oral care model are related to.
Background
The oral cavity nursing operation skill is a nursing skill commonly used in clinic, the skill is realized, the action is accurate, the nursing staff is required to put the learned theoretical knowledge into practice, the practice on the body of a patient is limited, and therefore, a simulation model becomes the best tool, however, most of the existing oral cavity simulation models are simple and rigid simulation oral cavity structures, so that the medical nursing teaching staff are difficult to open and close the oral cavity when demonstrating the oral cavity nursing operation, or some oral cavity models capable of opening and closing lack a structure capable of automatically opening and closing or being convenient for manual operation, or only the upper jaw part and the lower jaw part of the oral cavity are simply connected in a rotating mode, so that when the oral cavity nursing teaching operation cleans different parts, the mouth opening, the mouth closing, the head and the tongue of the patient and the like are difficult to simulate according to requirements, in addition, the existing openable and closable model requires the operator to use both hands to maintain the model to open mouth, When the mouth is closed, most of the simulated tongues of the existing model are made of hard materials, and the functional characteristics that the tongues can be curled are difficult to restore to a higher degree, so that the simulation effect is poor, and the teaching effect cannot be good.
Disclosure of Invention
To the condition of prior art, the utility model aims to provide an oral care model, electronic oral care model that emulation is effectual, are convenient for open and shut the operation.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
an oral care model, comprising:
a mandible body model;
the lower gum model is fixedly arranged on the upper end surface of the lower jaw body model;
a maxillary model;
the upper dental bed model is fixedly arranged on the lower end surface of the upper jaw body model;
the tongue body is arranged between the lower jaw body model and the upper jaw body model, and the rear end of the tongue body is fixed at the rear side of the lower jaw body model;
the rear end of the upper jaw body model is rotationally connected with the rear end of the lower jaw body model through a rotating shaft;
it still includes:
the opening and closing driving mechanism is arranged at the rear side of the lower jaw body model, is connected with the upper jaw body model and drives the upper jaw body model to overturn, open and close relative to the lower jaw body model;
an extension plate is arranged on the back side of the lower jaw body model in an extending mode;
the opening and closing driving mechanism comprises:
the pulley is rotationally fixed in the middle of one side of the upper end surface of the extension plate, which is far away from the lower jaw body model, through a pair of connecting plates;
the connecting block is fixed on one side of the upper end surface of the extending plate, which is adjacent to the lower jaw body model;
the rotating cylinder is of a columnar structure and is rotatably arranged between the pulley and the lower jaw body model, and one end of the rotating cylinder is opposite to one side of the connecting block;
the driving piece penetrates through the connecting block from the other side of the connecting block and is fixedly connected with the center of the end part of the rotary drum opposite to the connecting block, and the rotary drum is driven to rotate by the driving piece;
the eccentric rod is fixed on the edge of the other end of the rotary drum far away from the axial center of the rotary drum;
the connecting ring is sleeved on the eccentric rod;
the clamping ring is clamped at the end part of the eccentric rod far away from the rotary drum;
and one end of the pull rope is fixedly connected with the front center of the upper end face of the upper jaw body model, the other end of the pull rope is wound around the pulley from the upper side, is led out from the lower side of the pulley and is fixedly connected with the connecting ring on the eccentric rod, and the rotation of the rotary drum drives the pull rope to pull the upper jaw body model to be overturned, opened and closed relative to the lower jaw body model.
As a possible implementation mode, further, an arc-shaped pull ring which is connected and matched with the pull rope is arranged at the front side center of the upper end face of the upper jaw body model.
As a possible implementation manner, further, a concave structure is arranged in the middle of the rotary connection between the upper jaw model and the lower jaw model, a convex structure is arranged on the lower jaw model corresponding to the concave structure, a fit gap exists between the concave structure and the convex structure, the rotating shaft penetrates through the concave structure of the upper jaw model and rotatably connects the lower jaw model and the upper jaw model, a torsion spring is arranged in a transverse gap between the convex structure of the lower jaw model and the concave structure of the upper jaw model, and when the torsion spring is in a natural state, the upper dental bed model on the upper jaw model is attached to the lower dental bed model on the lower jaw model.
As a preferred alternative, preferably, both ends of the rotating shaft extend out of both sides of the maxilla model, are provided with external threads, and are correspondingly connected with a pair of bag-shaped nuts.
As a possible implementation manner, further, the back side of the mandible model is provided with a first extending part extending upwards, the back side of the maxilla model is provided with a second extending part extending downwards, and the first extending part of the mandible model and the second extending part of the maxilla model are rotatably connected through a rotating shaft.
As a possible implementation manner of the driving member, further, the driving member is a Z-shaped handle, one end of the Z-shaped handle passes through a connecting block and is fixedly connected with the rotating drum, the other end of the Z-shaped handle rotates to drive the rotating drum to rotate, and the connecting block is correspondingly provided with a mounting through hole through which one end of the Z-shaped handle rotates.
As a preferred alternative, preferably, a pair of bearings disposed oppositely is fixed in the mounting through hole, and one end of the Z-shaped handle sequentially passes through the inner rings of the bearings and is fixedly connected with the rotary drum.
As a possible implementation manner, further, the tongue body model is formed by a flexible silicone material.
As a possible implementation manner of the driving member, further, the driving member is a motor, the motor is fixedly connected with the extension plate through a connecting frame, a driving shaft of the motor penetrates through the connecting block and is fixedly connected with the rotating drum, and the rotating drum is driven to rotate by the rotation of the driving shaft of the motor.
An electric oral care model comprising an oral care model embodiment in which the above-mentioned drive member employs a motor.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: this scheme ingenious utilizes the stay cord, the rotary drum, the cooperation of eccentric rod and driving piece, make the upper jaw body model can reciprocate to open and shut along with the rotatory removal of eccentric rod, and according to actual conditions, can adopt opening and close of motor to come automatic demonstration oral cavity to open and shut, perhaps realize opening and shutting of one-hand operation oral cavity model through manually operation's Z shape handle, and operating personnel's another hand can utilize anchor clamps or other auxiliary members to carry out the fashioned tongue body of centre gripping flexible silica gel material completely and curl, realize simple simulation effect, on this basis, can also be through setting up a sound generating mechanism, realize the demonstration of the sound production simulation of oral cavity model, realized another effect except that the oral care demonstration, this scheme is not only simple, and is with low costs, the teaching application of being convenient for.
Drawings
The scheme of the invention is further explained by combining the attached drawings and the detailed embodiment:
fig. 1 is one of the schematic structural diagrams of embodiment 1 of the present invention;
fig. 2 is a second schematic structural diagram of embodiment 1 of the present invention;
fig. 3 is a third schematic structural diagram of embodiment 1 of the present invention;
fig. 4 is a fourth schematic structural view of embodiment 1 of the present invention;
fig. 5 is one of schematic structural diagrams of embodiment 2 of the present invention.
Detailed Description
Example 1
As shown in one of fig. 1 to 4, an oral care model comprising:
a mandible model 1;
the lower gum model 11 is fixedly arranged on the upper end surface of the lower jaw body model 1;
a maxilla model 2;
the upper dental bed model 21 is fixedly arranged on the lower end face of the upper jaw model 2;
the tongue body 3 is arranged between the lower jaw body model 1 and the upper jaw body model 2, and the rear end of the tongue body is fixed at the rear side of the lower jaw body model 1;
the back end of the upper jaw body model 2 is rotationally connected with the back end of the lower jaw body model 1 through a rotating shaft 4;
it still includes:
the opening and closing driving mechanism is arranged at the rear side of the lower jaw body model 1, is connected with the upper jaw body model 2 and drives the upper jaw body model 2 to overturn, open and close relative to the lower jaw body model 1;
an extension plate 14 extends from the back side of the mandible model 1;
the opening and closing driving mechanism comprises:
the pulley 6 is rotationally fixed in the middle of one side of the upper end face of the extension plate 14 far away from the mandible model 1 through a pair of connecting plates 61;
the connecting block 71 is fixed on one side of the upper end surface of the extension plate 14, which is adjacent to the lower jaw body model 1;
the rotary drum 7 is of a columnar structure and is rotatably arranged between the pulley 6 and the mandible model 1, and one end of the rotary drum 7 is opposite to one side of the connecting block 71;
the driving piece 8 penetrates through the connecting block 71 from the other side of the connecting block 71 and is fixedly connected with the end center of the rotary drum 7 opposite to the connecting block 71, and the rotary drum 7 is driven to rotate by the driving piece 8;
an eccentric rod 72 fixed to the edge of the other end of the drum 7 away from the axial center thereof;
the connecting ring 51 is sleeved on the eccentric rod 72;
the clamping ring 73 is clamped at the end part of the eccentric rod 72 far away from the rotary drum 7 and used for restraining the displacement of the connecting ring 51 and avoiding the separation of the connecting ring;
and one end of the pull rope 5 is fixedly connected with the front center of the upper end face of the upper jaw model 2, the other end of the pull rope 5 bypasses the pulley 6 from the upper side, is led out from the lower side of the pulley 6 and is fixedly connected with the connecting ring on the eccentric rod 72, and the rotation of the rotary drum 7 drives the pull rope 5 to pull the upper jaw model 2 to be overturned, opened and closed relative to the lower jaw model 1.
In order to facilitate connection, as a possible implementation manner, further, an arc-shaped pull ring 24 connected and matched with the pull rope is arranged at the front side center of the upper end face of the upper jaw body model 2.
As a possible implementation manner, further, a concave structure 23 is arranged in the middle of the rotary connection between the upper jaw body model 2 and the lower jaw body model 1, a convex structure 13 is arranged on the lower jaw body model 1 corresponding to the concave structure 23, a fit gap exists between the concave structure 23 and the convex structure 13, the rotating shaft 4 penetrates through the concave structure 23 of the upper jaw body model 2 and rotatably connects the lower jaw body model 1 and the upper jaw body model 2, a torsion spring 41 is arranged in a transverse gap between the convex structure 13 of the lower jaw body model 1 and the concave structure 23 of the upper jaw body model 2 of the rotating shaft 4, and when the torsion spring 41 is in a natural state, the upper dental bed model 21 on the upper jaw body model 2 is attached to the lower dental bed model 11 on the lower jaw body model 1; as a preferred alternative, it is preferable that both ends of the rotation shaft 4 extend out of both sides of the maxillary model 2, are provided with external threads, and are correspondingly connected with a pair of pocket nuts 42.
In addition, as a possible implementation mode of the rotary connection between the upper jaw body model 2 and the lower jaw body model 1, further, the rear side of the lower jaw body model 1 is provided with a first extending part 12 extending upwards, the rear side of the upper jaw body model 2 is provided with a second extending part 22 extending downwards, and the first extending part 12 of the lower jaw body model 1 and the second extending part 22 of the upper jaw body model 2 are rotatably connected through the rotating shaft 4.
The driving part 8 in this embodiment is a Z-shaped handle, one end of the Z-shaped handle passes through the connecting block 71 to be fixedly connected with the rotary drum 7, and the other end of the Z-shaped handle rotates to drive the rotary drum 7 to rotate, and the connecting block 71 is correspondingly provided with an installation through hole 75 for one end of the Z-shaped handle to rotate and pass through; as a preferred alternative, it is preferable that a pair of bearings 74 are fixed in the mounting through hole 75, and one end of the Z-shaped handle passes through the inner ring of the bearings 74 in sequence and is fixedly connected with the drum 7.
As a possible implementation manner, further, the tongue body model 3 is formed by a flexible silicone material.
Example 2
Referring to fig. 5, the present embodiment is substantially the same as embodiment 1, except that:
as a possible implementation manner of the driving member 8, further, the driving member 8 is a motor, the motor is fixedly connected with the extension plate 14 through the connecting frame 81, a driving shaft of the motor passes through the connecting block and is fixedly connected with the drum 7, the drum 7 is driven to rotate by the rotation of the driving shaft of the motor, and other reference numerals in the figures in the embodiment are all the same as those in the corresponding figures in the embodiment 1.
By combining the implementation structures provided by the embodiments 1 and 2, the scheme ingeniously utilizes the matching of the pull rope 5, the rotary drum 7, the eccentric rod 72 and the driving piece 8, so that the maxilla model 2 can be opened and closed in a reciprocating manner along with the rotary movement of the eccentric rod 72, according to the actual situation, the opening and closing of the oral cavity can be automatically demonstrated by adopting the opening and closing of the motor, or the opening and closing of the oral cavity model can be operated by one hand through a manually operated Z-shaped handle, and the other hand of an operator can completely clamp the tongue body formed by the flexible silica gel material to be curled by utilizing a clamp or other auxiliary pieces, so that the simple simulation effect is realized, on the basis, a sound production device can be arranged to realize the sound production simulation demonstration of the oral cavity model, so that another effect except the oral cavity nursing demonstration is realized, the scheme is simple and low in cost, is convenient for teaching application.
The above is the embodiment of the present invention, and to the ordinary skilled in the art, according to the teaching of the present invention, the equal changes, modifications, replacements and variations of the claims should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (10)
1. An oral care model, characterized in that: it includes:
a mandible body model;
the lower gum model is fixedly arranged on the upper end surface of the lower jaw body model;
a maxillary model;
the upper dental bed model is fixedly arranged on the lower end surface of the upper jaw body model;
the tongue body is arranged between the lower jaw body model and the upper jaw body model, and the rear end of the tongue body is fixed at the rear side of the lower jaw body model;
the rear end of the upper jaw body model is rotationally connected with the rear end of the lower jaw body model through a rotating shaft;
the method is characterized in that: it still includes:
the opening and closing driving mechanism is arranged at the rear side of the lower jaw body model, is connected with the upper jaw body model and drives the upper jaw body model to overturn, open and close relative to the lower jaw body model;
an extension plate is arranged on the back side of the lower jaw body model in an extending mode;
the opening and closing driving mechanism comprises:
the pulley is rotationally fixed in the middle of one side of the upper end surface of the extension plate, which is far away from the lower jaw body model, through a pair of connecting plates;
the connecting block is fixed on one side of the upper end surface of the extending plate, which is adjacent to the lower jaw body model;
the rotating cylinder is of a columnar structure and is rotatably arranged between the pulley and the lower jaw body model, and one end of the rotating cylinder is opposite to one side of the connecting block;
the driving piece penetrates through the connecting block from the other side of the connecting block and is fixedly connected with the center of the end part of the rotary drum opposite to the connecting block, and the rotary drum is driven to rotate by the driving piece;
the eccentric rod is fixed on the edge of the other end of the rotary drum far away from the axial center of the rotary drum;
the connecting ring is sleeved on the eccentric rod;
the clamping ring is clamped at the end part of the eccentric rod far away from the rotary drum;
and one end of the pull rope is fixedly connected with the front center of the upper end face of the upper jaw body model, the other end of the pull rope is wound around the pulley from the upper side, is led out from the lower side of the pulley and is fixedly connected with the connecting ring on the eccentric rod, and the rotation of the rotary drum drives the pull rope to pull the upper jaw body model to be overturned, opened and closed relative to the lower jaw body model.
2. The oral care model of claim 1, wherein: the front center of the upper end face of the upper jaw body model is provided with an arc-shaped pull ring which is connected and matched with the pull rope.
3. The oral care model of claim 1, wherein: the upper jaw body model is rotatably connected with the lower jaw body model through a middle concave structure, the lower jaw body model is provided with a convex structure corresponding to the concave structure, a fit gap exists between the concave structure and the convex structure, the rotating shaft penetrates through the concave structure of the upper jaw body model and rotatably connects the lower jaw body model with the upper jaw body model, a torsion spring is arranged in a transverse gap between the convex structure of the lower jaw body model and the concave structure of the upper jaw body model, and when the torsion spring is in a natural state, an upper dental bed model on the upper jaw body model is attached to a lower dental bed model on the lower jaw body model.
4. The oral care model of claim 3, wherein: and two ends of the rotating shaft extend out of two sides of the maxilla model, are provided with external threads and are correspondingly connected with a pair of bag-shaped nuts.
5. The oral care model of claim 1, wherein: the back side of the lower jaw body model is provided with a first extending part extending upwards, the back side of the upper jaw body model is provided with a second extending part extending downwards, and the first extending part of the lower jaw body model and the second extending part of the upper jaw body model are rotatably connected through a rotating shaft.
6. The oral care model of claim 1, wherein: the driving piece is a Z-shaped handle, one end of the Z-shaped handle penetrates through the connecting block to be fixedly connected with the rotary drum, the rotary drum is driven to rotate by the rotation of the other end of the Z-shaped handle, and the connecting block is correspondingly provided with an installation through hole for one end of the Z-shaped handle to rotate and penetrate through.
7. The oral care model of claim 6, wherein: a pair of bearings which are arranged oppositely is fixedly arranged in the mounting through hole, and one end of the Z-shaped handle sequentially penetrates through the inner rings of the bearings and is fixedly connected with the rotary drum.
8. The oral care model of claim 1, wherein: the driving part is a motor, the motor is fixedly connected with the extension plate through a connecting frame, a driving shaft of the motor penetrates through the connecting block and is fixedly connected with the rotary drum, and the rotary drum is driven to rotate by the rotation of the driving shaft of the motor.
9. The oral care model of claim 1, wherein: the tongue body model is made of flexible silica gel.
10. A motorized oral care model, characterized by: comprising the oral care model of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802299.3U CN211787823U (en) | 2020-05-14 | 2020-05-14 | Oral care model and electric oral care model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020802299.3U CN211787823U (en) | 2020-05-14 | 2020-05-14 | Oral care model and electric oral care model |
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| CN211787823U true CN211787823U (en) | 2020-10-27 |
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| CN202020802299.3U Active CN211787823U (en) | 2020-05-14 | 2020-05-14 | Oral care model and electric oral care model |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700703A (en) * | 2021-01-14 | 2021-04-23 | 四川大学 | Temporomandibular joint in-vitro simulation simulator |
| CN115294844A (en) * | 2022-07-18 | 2022-11-04 | 东南大学 | Bionic occlusal frame |
-
2020
- 2020-05-14 CN CN202020802299.3U patent/CN211787823U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700703A (en) * | 2021-01-14 | 2021-04-23 | 四川大学 | Temporomandibular joint in-vitro simulation simulator |
| CN112700703B (en) * | 2021-01-14 | 2022-06-03 | 四川大学 | Temporomandibular joint in-vitro simulation simulator |
| CN115294844A (en) * | 2022-07-18 | 2022-11-04 | 东南大学 | Bionic occlusal frame |
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