CN218304863U - Oral cavity maxillofacial surgery struts ware - Google Patents

Abstract

The utility model discloses an oral cavity maxillofacial surgery struts ware relates to medical technical field, an oral cavity maxillofacial surgery struts ware, including lower pinion rack and last pinion rack, the tooth's socket has all been seted up to the back side of lower pinion rack and last pinion rack, the spout has been seted up to the upside of lower pinion rack, the inner wall of spout is provided with positioner, positioner includes the slide, the sliding surface of slide connects at the inner wall of spout, the upside fixedly connected with lower branch of slide, this oral cavity maxillofacial surgery struts ware, reduced the inconvenience of operating when medical care handheld lower pinion rack and last pinion rack open, ensured under the patient uses under the pinion rack and the simplicity of operation when going on opening and closing, also ensured to medical care can pass through the convenience of two-hand synchronous uses when operating, great reduction the loaded down with trivial details nature when traditional handheld pinion rack and last pinion rack operate, also reduced the drawback that needs excessive consumption physical power when medical care is handheld.

Description

Oral cavity maxillofacial surgery struts ware

Technical Field

The utility model relates to the technical field of medical treatment, in particular to oral cavity maxillofacial surgery struts ware.

Background

The department of oromaxillofacial surgery is a subject mainly for surgical treatment, and researches the prevention and treatment of oral organs (teeth, alveolar bones, lips, cheeks, tongues, palates, pharynx and the like), facial soft tissues, maxillofacial bones (maxilla, mandible, zygomatic bones and the like), temporomandibular joints, salivary glands and certain related diseases of the neck are subjects of main content.

Known through looking up the literature, to current most oral cavity maxillofacial surgery when treating the patient, in order to ensure the support of patient's mouth, generally medical care can adopt handheld spreader to adjust the degree of opening and shutting of patient's mouth, such mode is convenient relatively in operation, but to handheld supporter, often need to nurse excessive consumption physical power, but also medical care can not carry out medical supplies through two hands and take, and then the operation is relative loaded down with trivial details when causing the patient to treat, drawbacks such as the efficiency of treatment have been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide an oral cavity maxillofacial surgery struts ware, can solve hand-held type eyelidretractor, often need to nurse and care excessive consumption physical power, nurse and care moreover and can not carry out medical supplies through two hands and take, and then cause the problem of operating loaded down with trivial details relatively when treating to the patient, having reduced the efficiency of treatment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oral cavity maxillofacial surgery struts ware, includes lower pinion rack and last pinion rack, the tooth's socket has all been seted up to the dorsal part of lower pinion rack and last pinion rack, the spout has been seted up to the upside of lower pinion rack, the inner wall of spout is provided with positioner, positioner includes the slide, the inner wall at the spout is connected in the surface sliding of slide, the upside fixedly connected with lower branch of slide, the upper end sliding connection of lower branch has last branch, the downside of going up the pinion rack is provided with the same spout and slide, the upper end fixed connection of going up branch has the surface of slide on last pinion rack, the surface threaded connection of lower branch has the nut.

Preferably, the upside of lower pinion rack is fixedly connected with lower slide bar, and the surface sliding connection of lower slide bar has the upper slide bar, and the upper end fixed connection of upper slide bar has first spring in the downside of last pinion rack, and the surface sliding of lower slide bar and upper slide bar has cup jointed first spring, and the upper and lower both ends of first spring are fixed connection in the downside of last pinion rack and the upside of pinion rack down respectively.

Preferably, the surface of the sliding plate is rotatably connected with a rolling ball, and the surface of the rolling ball abuts against the inner wall of the sliding groove.

Preferably, the inner wall of the tooth socket is connected with a movable plate in a sliding mode, the inner wall of the movable plate is connected with an inner rod in a sliding mode, and two ends of the inner rod are fixedly connected to the inner wall of the tooth socket.

Preferably, the shape of the movable plate is a concave shape.

Preferably, both sides of the movable plate are provided with second springs, both ends of each second spring are fixedly connected to the surface of the movable plate and the inner wall of the tooth groove, and the inner sides of the second springs are slidably connected to the surface of the inner rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This oral cavity jaw facial surgery struts ware, when carrying out the change of position to patient upper branch and lower branch through doctorsing and nurses, only need to doctorsing and nurses control lower branch and drive the slide and remove at the inner wall of spout, and then put lower branch and the drawback that the upper branch caused the hindrance when realizing doctorsing and nurses different positions to treat in the patient mouth, such mode has improved traditional lower pinion rack and the operation mode that the upper pinion rack need be doctorsed and nurses and carry out handheld degree of opening and closing, and then the inconvenient nature of operation when having reduced handheld lower pinion rack of doctorsing and going up the pinion rack and opening, under the simplicity of operation when having ensured patient to use lower pinion rack and last pinion rack and opening and closing, can pass through the convenience of both hands synchronous uses when also having ensured doctorsing and nurses and carrying out the operation, great reduction is the loaded down with trivial details nature when tradition is handed lower pinion rack and last pinion rack operates, also reduced the drawback that needs excessive consumption physical power when doctorsing and nurses the handheld.

(2) This oral cavity maxillofacial surgery struts ware, carry out relative motion through patient's hand extrusion lower pinion rack and last pinion rack, and then make the lower slide bar on the last pinion rack and the lower slide bar on the pinion rack shrink that slides, at this moment under the mutual extrusion of pinion rack and last pinion rack, and then make first spring shrink deformation, when sending pinion rack and last pinion rack to the mouth down until the patient, patient's tooth gets into behind the inner wall of tooth's socket, elasticity performance through first spring this moment, and then make pinion rack and last pinion rack form to promote with the mouth of patient and open, and then make the patient to under pinion rack and last pinion rack easy and simple to handle when using, and then guarantee place the flexibility that contracts and open the use in the mouth when pinion rack and last pinion rack use.

(3) This oral cavity maxillofacial surgery struts ware, after patient's tooth got into the inner wall of tooth's socket, the tooth can get into the recess of fly leaf this moment, and then can realize the spacing effect to the tooth through the character cut in bas-relief form of fly leaf, and through the sliding effect between fly leaf and the last tooth board, then ensured that the tooth carries out certain activity space in the inboard of last tooth board, and then reduce the tooth and form spacing not possessing the removal space at the inner wall of tooth's socket and cause uncomfortable sense, and then comfort level when having improved patient's treatment to a certain extent.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the dental and maxillofacial surgical dilator of the present invention;

fig. 2 is a schematic view of the plane structure of the lower toothed plate of the present invention;

fig. 3 is a schematic view of the upper gear plate plane cutting structure of the present invention.

Reference numerals: 1 lower toothed plate, 2 upper toothed plate, 3 toothed grooves, 4 lower sliding rods, 5 upper sliding rods, 6 first springs, 7 sliding grooves, 8 sliding plates, 9 lower supporting rods, 10 upper supporting rods, 11 screw caps, 12 rolling balls, 13 movable plates, 14 inner rods and 15 second springs.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: an oral and maxillofacial surgery distractor comprises a lower toothed plate 1 and an upper toothed plate 2, wherein tooth sockets 3 are respectively arranged on the opposite sides of the lower toothed plate 1 and the upper toothed plate 2, a lower slide bar 4 is fixedly connected to the upper side of the lower toothed plate 1, an upper slide bar 5 is slidably connected to the surface of the lower slide bar 4, the upper end of the upper slide bar 5 is fixedly connected to the lower side of the upper toothed plate 2, a first spring 6 is sleeved on the surface of the lower slide bar 4 and the upper slide bar 5 in a sliding manner, the upper end and the lower end of the first spring 6 are respectively fixedly connected to the lower side of the upper toothed plate 2 and the upper side of the lower toothed plate 1, and the lower toothed plate 1 and the upper toothed plate 2 are extruded by hands of a patient to perform relative motion, and then make the last slide bar 5 on the pinion rack 2 and the lower slide bar 4 on the pinion rack 1 shrink that slides, through the mutual extrusion of pinion rack 1 and last pinion rack 2 this moment, and then make first spring 6 shrink and deform, when sending pinion rack 1 and last pinion rack 2 to the mouth down until the patient, after the tooth of patient gets into the inner wall of tooth's socket 3, through the elasticity performance of first spring 6 this moment, and then make pinion rack 1 and last pinion rack 2 form to promote to open the mouth of patient, and then make the patient to operate simple and convenient when using pinion rack 1 and last pinion rack 2 down, and then the flexibility of placing in the mouth when guaranteeing pinion rack 1 and last pinion rack 2 use and contracting and opening the use.

Furthermore, the upper side of the lower toothed plate 1 is provided with a chute 7, the inner wall of the chute 7 is provided with a positioning device, the positioning device comprises a sliding plate 8, the surface of the sliding plate 8 is slidably connected with the inner wall of the chute 7, the upper side of the sliding plate 8 is fixedly connected with a lower support rod 9, the upper end of the lower support rod 9 is slidably connected with an upper support rod 10, the lower side of the upper toothed plate 2 is provided with the same chute 7 and the same sliding plate 8, the upper end of the upper support rod 10 is fixedly connected with the surface of the upper sliding plate 8 of the upper toothed plate 2, the surface of the lower support rod 9 is in threaded connection with a nut 11, the surface of the sliding plate 8 is rotatably connected with a ball 12, the surface of the ball 12 is abutted against the inner wall of the chute 7, after the opening and closing degree of the mouth is adjusted by an operator, the lower toothed plate 1 and the upper toothed plate 2 are automatically adjusted and limited by a first spring 6, at the moment, the medical care is carried out through the rotating nut 11, and then the nut 11 reaches the surface of the lower end of the upper support rod 10 to form a limit between the upper support rod 10 and the lower support rod 9, further, the opening and closing degree of the mouth of a patient is positioned, when the positions of the upper supporting rod 10 and the lower supporting rod 9 of the patient need to be changed by medical care, the lower supporting rod 9 only needs to be controlled by medical care to drive the sliding plate 8 to move on the inner wall of the sliding groove 7, and the defect that the lower supporting rod 9 and the upper supporting rod 10 are blocked when different positions in the mouth of the patient are treated by medical care is overcome, so that the operation mode that the traditional lower toothed plate 1 and the traditional upper toothed plate 2 need to be manually opened by medical care is improved, the inconvenience in operation when the lower toothed plate 1 and the traditional upper toothed plate 2 are opened by medical care is further reduced, the convenience in operation when the lower toothed plate 1 and the traditional upper toothed plate 2 are opened by the patient is guaranteed, the convenience in synchronous use by two hands during the medical care is also guaranteed, the complexity in operation when the traditional lower toothed plate 1 and the traditional upper toothed plate 2 are greatly reduced, the defect that physical power is excessively consumed when the medical care is held by hands is also reduced.

Further, the inner wall of the tooth socket 3 is slidably connected with a movable plate 13, the inner wall of the movable plate 13 is slidably connected with an inner rod 14, two ends of the inner rod 14 are fixedly connected to the inner wall of the tooth socket 3, the movable plate 13 is concave, the two sides of the movable plate 13 are provided with second springs 15, two ends of each second spring 15 are fixedly connected to the surface of the movable plate 13 and the inner wall of the tooth socket 3 respectively, the inner sides of the second springs 15 are slidably connected to the surface of the inner rod 14, after the teeth of a patient enter the inner wall of the tooth socket 3, the teeth can enter the grooves of the movable plate 13 at the moment, and then the limiting effect on the teeth can be realized through the concave shape of the movable plate 13, and through the sliding effect between the movable plate 13 and the upper tooth plate 2, a certain moving space is formed on the inner side of the upper tooth plate 2, and then the situation that the teeth do not have moving space to cause discomfort in the inner wall of the tooth socket 3 is reduced, and the comfort level of the patient during treatment is further improved.

The working principle is as follows: the utility model provides an oral cavity maxillofacial surgery struts ware, extrude lower pinion rack 1 and last pinion rack 2 through patient's hand and carry out relative motion, and then make the shrink of sliding rod 5 on the pinion rack 2 and lower slide bar 4 on the pinion rack 1 down, through the mutual extrusion of pinion rack 1 and last pinion rack 2 down this moment, and then make first spring 6 contract and deform, when the patient will be down pinion rack 1 and last pinion rack 2 and deliver to the mouth, after the tooth of patient gets into the inner wall of tooth's socket 3, this moment through the elasticity performance of first spring 6, and then make pinion rack 1 and last pinion rack 2 form to promote to open to patient's mouth, adjust the back through the operator to the degree of openning of needing the mouth, this moment through first spring 6 to under the automatic regulation spacing between pinion rack 1 and the last pinion rack 2, at this moment, it passes through swivel nut 11 to nurse, and then make nut 11 reach the surface formation of upper strut 10 lower extreme and to the spacing between upper strut 10 and lower strut 9, and then make the degree of openning of patient's mouth fix a position, when needing to nurse the slide 10 and the change the inner wall of patient, only need to move the lower strut 7 that the control that the lower strut moves.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides an oral cavity maxillofacial surgery struts ware, includes pinion rack (1) and last pinion rack (2) down, its characterized in that: tooth's socket (3) have all been seted up to the back of the body side of lower toothed plate (1) and last toothed plate (2), spout (7) have been seted up to the upside of lower toothed plate (1), the inner wall of spout (7) is provided with positioner, positioner includes slide (8), the sliding surface of slide (8) is connected at the inner wall of spout (7), upside fixedly connected with lower branch (9) of slide (8), the upper end sliding connection of lower branch (9) has last branch (10), the downside of going up toothed plate (2) is provided with same spout (7) and slide (8), the upper end fixed connection of last branch (10) has the surface of last toothed plate (8) on last toothed plate (2), the threaded connection in surface of lower branch (9) has nut (11).

2. The oromaxillofacial surgical distractor of claim 1, wherein: slide bar (4) down in the upside fixedly connected with of lower toothed plate (1), the sliding surface of lower slide bar (4) is connected with slide bar (5), and the upper end fixed connection of upper slide bar (5) has first spring (6) at the downside of last toothed plate (2), and the sliding surface of lower slide bar (4) and upper slide bar (5) has cup jointed, and the upper and lower both ends difference fixed connection of first spring (6) is at the downside of last toothed plate (2) and the upside of lower toothed plate (1).

3. The oromaxillofacial surgical distractor of claim 1, wherein: the surface of the sliding plate (8) is rotatably connected with a rolling ball (12), and the surface of the rolling ball (12) is abutted against the inner wall of the sliding groove (7).

4. The oromaxillofacial surgical distractor of claim 1, wherein: the inner wall of the tooth socket (3) is connected with a movable plate (13) in a sliding mode, the inner wall of the movable plate (13) is connected with an inner rod (14) in a sliding mode, and two ends of the inner rod (14) are fixedly connected to the inner wall of the tooth socket (3).

5. The oromaxillofacial surgical distractor of claim 4, wherein: the movable plate (13) is concave.

6. The oromaxillofacial surgical distractor of claim 4, wherein: and second springs (15) are arranged on two sides of the movable plate (13), two ends of each second spring (15) are fixedly connected to the surface of the movable plate (13) and the inner wall of the corresponding tooth groove (3) respectively, and the inner sides of the second springs (15) are connected to the surface of the inner rod (14) in a sliding mode.

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