CN214484712U - Oral cavity repair wound-free support frame - Google Patents

Oral cavity repair wound-free support frame Download PDF

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Publication number
CN214484712U
CN214484712U CN202120225102.9U CN202120225102U CN214484712U CN 214484712 U CN214484712 U CN 214484712U CN 202120225102 U CN202120225102 U CN 202120225102U CN 214484712 U CN214484712 U CN 214484712U
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CN
China
Prior art keywords
support
outer support
strip
screw rod
inner support
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Expired - Fee Related
Application number
CN202120225102.9U
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Chinese (zh)
Inventor
林可欣
黄盛斌
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Wenzhou Medical University
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Wenzhou Medical University
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Publication date
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Priority to CN202120225102.9U priority Critical patent/CN214484712U/en
Application granted granted Critical
Publication of CN214484712U publication Critical patent/CN214484712U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an oral restoration wound-free support frame, which comprises an outer support and an inner support, wherein the overlapped end of the outer support and the inner support is penetrated through by a main shaft, and the inner support is positioned at the inner side of the outer support; the inner support is characterized in that strip-shaped grooves are processed on the inner walls of the two sides of the inner support, a braking mechanism is installed in each strip-shaped groove and comprises a screw rod, a pushing block, a roller, a rotating shaft and a connecting rod, the screw rods are meshed with the outer support and extend into the strip-shaped grooves, the screw rods are clamped into one surfaces of the pushing blocks, and the screw rods rotate around the pushing blocks. The oral cavity repair injury-free support frame is characterized in that the outer support and the inner support are U-shaped, the connecting part of the screw rod and the outer support is located at one end of an arc of the outer support, the position of the screw rod is changed by rotating the screw rod, the rotating shaft continuously pushes the idler wheels to slide along the strip-shaped grooves during rotation, and the angle of the connecting rod is driven to change in the reciprocating movement process of the pushing block, so that the open angle between the outer support and the inner support is adjustable, the supporting effect is achieved, and injury in the operation process is avoided.

Description

Oral cavity repair wound-free support frame
Technical Field
The utility model relates to an oral cavity technical field specifically is an oral repair exempts from to hinder support frame.
Background
The mouth (oral cavity) is the beginning of the digestive system, with the front wall being the upper and lower lips, the side wall being the cheeks, the upper wall being the palate, and the lower wall being the floor of the mouth. The cleft of the mouth surrounded by the oral lip leads to the outside and the pharynx is communicated with the pharynx backwards through the pharynx gorge. The oral cavity can be divided into the vestibule (oral cavity) and the proprioceptive (oral cavity). The former is the gap between the upper and lower lips and cheek and the upper and lower arches and gum, the latter is the space enclosed by the upper and lower arches and gum, the top is palate, the bottom (mouth bottom) is composed of mucous membrane, muscle and skin.
Doctors often take a certain time to perform the treatments such as filling, extracting, cleaning teeth, treating periodontal diseases, desensitizing, repairing crowns and the like in the oral cavity of patients. During this procedure, the patient must be constantly in mouth fit to enable the physician to complete the medical procedure. However, if the patient keeps the mouth-opened state for a long time, the facial muscles are elongated and the patient feels sore and the dental articulations are easily dislocated, but the patient dares to loosen and closes the mouth only by contraction of the muscles, and the operation is forcibly interrupted or is to be done again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oral restoration support frame of exempting from to hinder has and changes its position through rotatory screw rod, and the rotation axis is continuous when rotatory promotes the gyro wheel and slides along the bar groove, at ejector pad reciprocating motion's in-process, drives the connecting rod angle change to open angularly adjustable between outer support and the inner support plays the effect of support, avoids producing the advantage of hindering at the operation in-process, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an oral cavity repair wound-free support frame comprises an outer support and an inner support, wherein one overlapped end of the outer support and the inner support is penetrated through by a main shaft, and the inner support is positioned on the inner side of the outer support;
processing has the bar groove on the both sides inner wall of inner support, arrestment mechanism is installed to the bar inslot, arrestment mechanism includes the screw rod, the ejector pad, the gyro wheel, rotation axis and connecting rod, the screw rod meshes with the outer support and extends to the bar inslot, the screw rod is gone into to the one side card of ejector pad, the screw rod is rotatory around the ejector pad, insert rotation axis one end in the bearing of ejector pad side, the other end of rotation axis passes the centre of a circle of gyro wheel, the gyro wheel contacts with the bottom surface in bar groove, the rotation axis is worn out the outside that the bar groove extends to the inner support, the pot head of connecting rod is on the rotation axis, the other end and the outer support swing joint of connecting rod
Preferably, a disc is fixed on a port of the screw rod positioned in the strip-shaped groove, a concentric circular groove with a T-shaped section is machined on the side surface of the push block connected with the screw rod, and the disc is inserted into the circular groove.
Preferably, one end of the connecting rod connected with the outer bracket is positioned at the other end of the outer bracket with the symmetrical main shaft.
Preferably, the height of the strip-shaped groove exceeds the diameter of the roller.
Preferably, the outer support and the inner support are both U-shaped, and the joint of the screw rod and the outer support is positioned at one end of the arc of the outer support.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the oral cavity repair injury-free support frame is characterized in that the outer support and the inner support are U-shaped, the connecting part of the screw rod and the outer support is located at one end of an arc of the outer support, the position of the screw rod is changed by rotating the screw rod, the rotating shaft continuously pushes the idler wheels to slide along the strip-shaped grooves during rotation, and the angle of the connecting rod is driven to change in the reciprocating movement process of the pushing block, so that the open angle between the outer support and the inner support is adjustable, the supporting effect is achieved, and injury in the operation process is avoided.
Drawings
Fig. 1 is an overall plan view of the present invention;
FIG. 2 is an overall side view of the present invention;
fig. 3 is an internal structure diagram of the external frame of the present invention.
In the figure: 1. an outer support; 2. an inner support; 21. a strip-shaped groove; 3. a brake mechanism; 31. a screw; 32. a push block; 33. a roller; 34. a rotating shaft; 35. a connecting rod; 4. a main shaft.
Detailed Description
The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an oral cavity repair wound-free support frame comprises an outer support frame 1 and an inner support frame 2, wherein one overlapped end of the outer support frame 1 and the inner support frame 2 is penetrated through by a main shaft 4, the outer support frame 1 and the inner support frame 2 rotate around the main shaft 4, the inner support frame 2 is positioned on the inner side of the outer support frame 1, and the rotation of the outer support frame and the inner support frame is not affected.
Referring to fig. 2-3, a strip-shaped groove 21 is formed on the inner wall of each side of an inner support 2, a brake mechanism 3 is installed in the strip-shaped groove 21, the brake mechanism 3 includes a screw 31, a push block 32, a roller 33, a rotating shaft 34 and a connecting rod 35, the screw 31 is engaged with the outer support 1 and extends into the strip-shaped groove 21, the outer support 1 and the inner support 2 are both U-shaped, the joint of the screw 31 and the outer support 1 is located at one end of an arc of the outer support 1, the position of the screw 31 is changed by rotating the screw 31, one side of the push block 32 is clamped into the screw 31, the screw 31 is fixed on a port inside the strip-shaped groove 21, a concentric circular groove with a T-shaped cross section is formed on the side of the push block 32 connected with the screw 31, the circular groove is inserted with the circular groove, the screw 31 rotates around the push block 32 without being separated from the circular groove, one end of the rotating shaft 34 is inserted into a bearing on the side of the push block 32, and the other end of the rotating shaft 34 passes through the center of the roller 33, the roller 33 is contacted with the bottom surface of the strip-shaped groove 21, the rotating shaft 34 continuously pushes the roller 33 to slide along the strip-shaped groove 21 when rotating, the height of the strip-shaped groove 21 exceeds the diameter of the roller 33, enough space is provided for the roller to move, the rotating shaft 34 penetrates out of the strip-shaped groove 21 and extends to the outside of the inner support 2, one end of the connecting rod 35 is sleeved on the rotating shaft 34, the other end of the connecting rod 35 is movably connected with the outer support 1, one end of the connecting rod 35 connected with the outer support 1 is positioned at the other end of the outer support 1 symmetrical to the main shaft 4, and in the reciprocating movement process of the push block 32, the angle of the connecting rod 35 is driven to change, so that the open angle between the outer support 1 and the inner support 2 is adjustable, a supporting effect is achieved, and injury in the operation process is avoided.
In summary, the following steps: according to the oral cavity repair injury-free support frame, the outer support 1 and the inner support 2 are both U-shaped, the connecting part of the screw rod 31 and the outer support 1 is located at one end of an arc of the outer support 1, the position of the screw rod 31 is changed by rotating the screw rod, the rotating shaft 34 continuously pushes the roller 33 to slide along the strip-shaped groove 21 during rotation, and the angle of the connecting rod 35 is driven to change in the reciprocating movement process of the push block 32, so that the opening angle between the outer support 1 and the inner support 2 is adjustable, a supporting effect is achieved, and injury in the operation process is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an oral restoration support frame of exempting from to hinder, includes outer support (1) and inner support (2), its characterized in that: one end of the outer support (1) overlapped with the inner support (2) is penetrated through by the main shaft (4), and the inner support (2) is positioned at the inner side of the outer support (1); the inner walls of the two sides of the inner support (2) are processed with strip-shaped grooves (21), the strip-shaped grooves (21) are internally provided with a braking mechanism (3), the braking mechanism (3) comprises a screw rod (31) and a push block (32), gyro wheel (33), rotation axis (34) and connecting rod (35), screw rod (31) and outer support (1) meshing and extend to in bar groove (21), screw rod (31) are blocked in to the one side of ejector pad (32), screw rod (31) are rotatory around ejector pad (32), insert rotation axis (34) one end in the bearing of ejector pad (32) side, the centre of a circle of gyro wheel (33) is passed to the other end of rotation axis (34), gyro wheel (33) contact with the bottom surface in bar groove (21), rotation axis (34) wear out bar groove (21) and extend to the outside of inner support (2), the one end cover of connecting rod (35) is on rotation axis (34), the other end and outer support (1) swing joint of connecting rod (35).
2. The oral restoration wound-free support frame of claim 1, wherein: the screw (31) is positioned on the port inside the strip-shaped groove (21) and is fixed with a disc, the side surface of the push block (32) connected with the screw (31) is provided with a concentric circular groove with a T-shaped section, and the disc is inserted into the circular groove.
3. The oral restoration wound-free support frame of claim 1, wherein: one end of the connecting rod (35) connected with the outer bracket (1) is positioned at the other end of the outer bracket (1) symmetrical to the main shaft (4).
4. The oral restoration wound-free support frame of claim 1, wherein: the height of the strip-shaped groove (21) exceeds the diameter of the roller (33).
5. The oral restoration wound-free support frame of claim 1, wherein: the outer support (1) and the inner support (2) are both U-shaped, and the joint of the screw rod (31) and the outer support (1) is positioned at one end of the arc of the outer support (1).
CN202120225102.9U 2021-01-27 2021-01-27 Oral cavity repair wound-free support frame Expired - Fee Related CN214484712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120225102.9U CN214484712U (en) 2021-01-27 2021-01-27 Oral cavity repair wound-free support frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120225102.9U CN214484712U (en) 2021-01-27 2021-01-27 Oral cavity repair wound-free support frame

Publications (1)

Publication Number Publication Date
CN214484712U true CN214484712U (en) 2021-10-26

Family

ID=78217191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120225102.9U Expired - Fee Related CN214484712U (en) 2021-01-27 2021-01-27 Oral cavity repair wound-free support frame

Country Status (1)

Country Link
CN (1) CN214484712U (en)

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Granted publication date: 20211026