CN210228092U

CN210228092U - Adjustable mouth cavity expanding device for children

Info

Publication number: CN210228092U
Application number: CN201920593037.8U
Authority: CN
Inventors: Lulu Wang; 汪璐璐; Xinyu Qiu; 邱新毓
Original assignee: Fourth Military Medical University FMMU
Current assignee: Fourth Military Medical University FMMU
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-03
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a be used for children's oral cavity regulation formula to expand and prop ware, the camera comprises a supporting plate, place the board, the slide bar, the connecting rod, the guiding hole, first spring, the sliding pin, first wedge, the fixed plate, the second wedge, the third wedge, the second spring, this be used for children's oral cavity regulation formula to expand and prop the ware, and is ingenious in structure, functions are powerful, and is simple in operation, through using the device, make medical personnel only need a hand can operate the device, medical personnel only need use the device can adjust the state that the infant oral cavity expanded to prop through a hand promptly, and expand the in-process that props at the infant oral cavity, medical personnel can use another hand to carry out the inspection to the condition in the infant oral cavity and handle, medical personnel's progress for infant oral treatment has been ensured.

Description

Adjustable mouth cavity expanding device for children

Technical Field

The utility model relates to an expand the eyelidretractor, especially relate to and be used for children's oral cavity regulation formula to expand the eyelidretractor.

Background

The oral cavity (oral cavity) is the initial part of the digestive tract. The anterior part is communicated with the outside through the cleft mouth, and the posterior part is continued with the pharynx through the angina. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle. The oral cavity is divided into an oral vestibule (oral vestibule) at the anterior lateral part and an inherent oral cavity (oral cavity) at the posterior medial part by means of upper and lower dental arches; when the upper and lower teeth are occluded, the vestibule of the oral cavity is communicated with the inherent oral cavity by a gap behind the third molar.

At present, traditional children's oral cavity regulation formula process ware needs medical personnel both hands to operate at the in-process that uses, the back is accomplished in the operation, medical personnel hold traditional process ware on one hand again, reuse another hand carries out corresponding treatment for infant's oral cavity, the treatment in-process, medical personnel need continuous use to expand the state that props open infant oral cavity and adjust, thereby be convenient for medical personnel to observe the condition of different positions in infant oral cavity, this kind of regulation mode wastes time and energy, very big influence medical personnel's progress for infant oral treatment, in view of above defect, it is necessary to design to be used for children's oral cavity regulation formula to expand the propping ware in fact.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides an oral cavity adjusting type expander for children, which solves the problems in the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that: the adjustable type mouth cavity expanding device for children comprises a supporting plate, a placing plate, a sliding rod, a connecting rod, a guide hole, a first spring, a sliding pin, a first wedge-shaped block, a fixing plate, a second wedge-shaped block, a third wedge-shaped block and a second spring, wherein the placing plate is positioned at the top of the supporting plate, the placing plate is movably connected with the supporting plate, the sliding rod is positioned at the right side of the bottom of the placing plate, the sliding rod is connected with a placing plate adhesive and penetrates through the supporting plate to be slidably connected with the supporting plate, the connecting rod is positioned at the right side of the bottom of the supporting plate, the connecting rod is in threaded connection with the supporting plate, the guide hole is positioned at the upper end inside the connecting rod, the guide hole is integrally connected with the connecting rod, the first spring is positioned inside the guide hole, the first spring is connected with the guide hole adhesive, the sliding pin is positioned at the top of the first spring, and the sliding pin is connected with the guide hole in a sliding manner, the first wedge-shaped block is positioned on the left side of the sliding pin and is connected with the sliding pin in a threaded manner, the fixing plate is positioned on the left side of the connecting rod and is connected with the connecting rod in a threaded manner, the second wedge-shaped block is positioned at the top of the fixing plate and is connected with the fixing plate in a sliding manner, the third wedge-shaped block is positioned at the bottom of the sliding rod and is connected with the sliding rod in a threaded manner, the second spring is positioned on the right side of the top of the third wedge-shaped block, one end of the second spring is connected with the adhesive of the third wedge-shaped block, and the other end of the second spring is connected with the adhesive of the supporting plate.

Further, the left side of the bottom of the supporting plate is also provided with a first clamping sleeve, and the first clamping sleeve is connected with the adhesive of the supporting plate.

Further, a second clamping sleeve is further arranged on the left side of the top of the placing plate and connected with the placing plate adhesive.

Furthermore, a pressing plate is arranged on the left side of the supporting plate and connected with the supporting plate adhesive.

Furthermore, an anti-slip sleeve penetrates through the lower end of the outer portion of the connecting rod, and the anti-slip sleeve is connected with the connecting rod adhesive.

Compared with the prior art, when the children oral cavity adjusting type expanding and supporting device is used, medical staff firstly clamp the lower teeth of a sick child by the first clamping sleeve, then clamp the upper teeth of the sick child by the second clamping sleeve, then hold the anti-skidding sleeve by the left hand of the medical staff, pull the sliding pin by the thumb of the left hand, so that the sliding pin drives the first wedge block to move from top to bottom along the direction of the guide hole, namely the first wedge block carries out extrusion force on the second wedge block, and is synchronous, the first spring is in a deformed state, at the moment, the second wedge block moves from right to left along the direction of the fixing plate, namely the second wedge block carries out extrusion force on the third wedge block, at the moment, the third wedge block drives the sliding rod and the placing plate to move from bottom to top and is synchronous, the second spring is in a deformed state, the oral cavity of the sick child is expanded and supported by the above way, in addition, the distance that the sliding pin moves along the direction of the guide hole is driven by the thumb of the left hand of the, can realize the adjustment of the spreading size of the mouth cavity of the infant, simultaneously, in the process of spreading the mouth cavity of the infant, the medical staff can use the other hand to carry out corresponding treatment on the inside of the mouth cavity of the infant, the adjustable spreading device for the mouth cavity of the child has the advantages of ingenious structure, strong function and simple operation, by using the device, the medical staff can carry out operation treatment on the device by only one hand, namely, the medical staff can adjust the spreading state of the mouth cavity of the infant by only using the device by one hand, and in the process of spreading the mouth cavity of the infant, the medical staff can use the other hand to carry out inspection treatment on the condition in the mouth cavity of the infant, the progress of the medical staff for the mouth cavity treatment of the infant is ensured, meanwhile, in the process of using the device, the pressing plate presses the tongue of the infant to carry out tongue pressing treatment, and the normal inspection of the medical staff is prevented from being influenced by, the first spring is for letting the sliding pin drive first wedge and reset fast, and the second spring drives the slide bar for the second wedge and resets fast together with the third wedge, the slide bar cross section be circular and this circular diameter is 3mm, the slide bar be in the outside place ahead position of infant oral area, so the slide bar can not obstruct medical personnel and observe the field of vision in the infant oral cavity, simultaneously, the slide bar can not obstruct medical personnel to the operation treatment in the infant oral cavity.

Drawings

FIG. 1 is a partial front cross-sectional view of an adjustable extender for a child's mouth;

fig. 2 is a right side view of the support plate and the placing plate.

The clamping device comprises a supporting plate 1, a placing plate 2, a sliding rod 3, a connecting rod 4, a guide hole 5, a first spring 6, a sliding pin 7, a first wedge-shaped block 8, a fixing plate 9, a second wedge-shaped block 10, a third wedge-shaped block 11, a second spring 12, a first clamping sleeve 101, a second clamping sleeve 201, a pressing plate 102 and an anti-skidding sleeve 401.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1 and 2, the oral cavity adjusting type dilator for children comprises a support plate 1, a placing plate 2, a sliding rod 3, a connecting rod 4, a guide hole 5, a first spring 6, a sliding pin 7, a first wedge-shaped block 8, a fixing plate 9, a second wedge-shaped block 10, a third wedge-shaped block 11 and a second spring 12, wherein the placing plate 2 is positioned at the top of the support plate 1, the placing plate 2 is movably connected with the support plate 1, the sliding rod 3 is positioned at the right side of the bottom of the placing plate 2, the sliding rod 3 is connected with the placing plate 2 through an adhesive, the sliding rod 3 penetrates through the support plate 1 and is slidably connected with the support plate 1, the connecting rod 4 is positioned at the right side of the bottom of the support plate 1, the connecting rod 4 is in threaded connection with the support plate 1, the guide hole 5 is positioned at the upper end inside the connecting rod 4, the guide hole 5 is integrally connected with the connecting rod 4, the, the first spring 6 is connected with the guide hole 5 through an adhesive, the sliding pin 7 is positioned at the top of the first spring 6, the sliding pin 7 is connected with the first spring 6 through an adhesive, the sliding pin 7 is connected with the guide hole 5 in a sliding manner, the first wedge-shaped block 8 is positioned at the left side of the sliding pin 7, the first wedge-shaped block 8 is connected with the sliding pin 7 through a thread, the fixing plate 9 is positioned at the left side of the connecting rod 4, the fixing plate 9 is connected with the connecting rod 4 through a thread, the second wedge-shaped block 10 is positioned at the top of the fixing plate 9, the second wedge-shaped block 10 is connected with the fixing plate 9 in a sliding manner, the third wedge-shaped block 11 is positioned at the bottom of the sliding rod 3, the third wedge-shaped block 11 is connected with the sliding rod 3 through a thread, the second spring 12 is positioned at the right side of the top of the third wedge-shaped block 11, one end of the second spring 12 is connected with the adhesive of the third wedge-shaped block 11, the left side of the bottom of the support plate 1 is further provided with a first clamping sleeve 101, the first clamping sleeve 101 is connected with an adhesive of the support plate 1, the left side of the top of the placing plate 2 is further provided with a second clamping sleeve 201, the second clamping sleeve 201 is connected with the adhesive of the placing plate 2, the left side of the support plate 1 is further provided with a pressing plate 102, the pressing plate 102 is connected with the adhesive of the support plate 1, the lower end of the outer portion of the connecting rod 4 is further penetrated with an anti-slip sleeve 401, and the anti-slip sleeve 401 is connected with the adhesive of the connecting rod 4.

When the children oral cavity adjusting type dilator is used, a medical worker firstly clamps the lower teeth of a child patient with the first cutting ferrule 101, then clamps the upper teeth of the child patient with the second cutting ferrule 201, then the medical worker holds the anti-skidding sleeve 401 with the left hand, and pulls the sliding pin 7 with the thumb of the left hand, so that the sliding pin 7 drives the first wedge-shaped block 8 to move from top to bottom along the direction of the guide hole 5, that is, the first wedge-shaped block 8 performs extrusion force on the second wedge-shaped block 10, and the first spring 6 is in a deformed state, at the moment, the second wedge-shaped block 10 moves from right to left along the direction of the fixing plate 9, that is, the second wedge-shaped block 10 performs extrusion force on the third wedge-shaped block 11, at the moment, the third wedge-shaped block 11 drives the sliding rod 3 to move from bottom to top together with the placing plate 2, and is synchronous, the second spring 12 is in a deformed state, and the oral cavity of the child patient is expanded and treated in, in addition, the adjustment of the spreading size of the oral cavity of the infant can be realized by the moving distance of the thumb of the left hand of the medical staff to the sliding pin 7 along the direction of the guide hole 5, meanwhile, in the process of spreading the oral cavity of the infant, the medical staff can use the other hand to carry out corresponding treatment on the interior of the oral cavity of the infant, meanwhile, in the process of using the device, the pressing plate 102 carries out tongue pressing treatment on the tongue of the infant to prevent the tongue of the infant from being rolled up to influence the normal examination of the medical staff, the first spring 6 is used for driving the sliding pin 7 to drive the first wedge-shaped block 8 to be quickly reset, the second spring 12 is used for driving the sliding rod 3 and the third wedge-shaped block 11 to be quickly reset by the second wedge-shaped block 10, the cross section of the sliding rod 3 is circular, the diameter of the circular shape is 3mm, the sliding rod 3 is positioned in the front of the exterior of the oral, meanwhile, the slide bar 3 can not obstruct the medical staff to operate and treat the oral cavity of the infant patient.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The adjustable type mouth cavity expanding device for children is characterized by comprising a supporting plate, a placing plate, a sliding rod, a connecting rod, a guide hole, a first spring, a sliding pin, a first wedge-shaped block, a fixing plate, a second wedge-shaped block, a third wedge-shaped block and a second spring, wherein the placing plate is positioned at the top of the supporting plate, the placing plate is movably connected with the supporting plate, the sliding rod is positioned at the right side of the bottom of the placing plate, the sliding rod is connected with a placing plate adhesive and penetrates through the supporting plate to be slidably connected with the supporting plate, the connecting rod is positioned at the right side of the bottom of the supporting plate, the connecting rod is in threaded connection with the supporting plate, the guide hole is positioned at the upper end inside the connecting rod, the guide hole is integrally connected with the connecting rod, the first spring is positioned inside the guide hole, the first spring is connected with the guide hole adhesive, and the, the sliding pin is connected with a first spring adhesive, the sliding pin is connected with the guide hole in a sliding mode, the first wedge-shaped block is located on the left side of the sliding pin and is connected with the sliding pin through threads, the fixing plate is located on the left side of the connecting rod and is connected with the connecting rod through threads, the second wedge-shaped block is located on the top of the fixing plate and is connected with the fixing plate in a sliding mode, the third wedge-shaped block is located at the bottom of the sliding rod and is connected with the sliding rod through threads, the second spring is located on the right side of the top of the third wedge-shaped block, one end of the second spring is connected with the third wedge-shaped block adhesive, and the other end of the second spring is connected with the supporting plate adhesive.

2. The adjustable oral cavity expander for children as claimed in claim 1, wherein said support plate further comprises a first engaging sleeve disposed at a left side of a bottom portion of said support plate, said first engaging sleeve being connected to said support plate adhesive.

3. The adjustable oral cavity expander for children as claimed in claim 2, wherein said top left side of said placement plate further comprises a second engaging sleeve, said second engaging sleeve being connected to said placement plate adhesive.

4. The adjustable oral cavity expander for children as claimed in claim 3, wherein said supporting plate further comprises a pressing plate at the left side thereof, said pressing plate being connected to the supporting plate adhesive.

5. The adjustable oral cavity expander for children as claimed in claim 4, wherein said connecting rod further has a non-slip sleeve extending through the lower outer end thereof, said non-slip sleeve being connected to the connecting rod adhesive.