CN213722496U

CN213722496U - Oral cavity maxillofacial ossicle piece resetting means

Info

Publication number: CN213722496U
Application number: CN202022066782.2U
Authority: CN
Inventors: 蔡晓清; 闫大勇; 张瑞
Original assignee: Zhengzhou Central Hospital
Current assignee: Zhengzhou Central Hospital
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-20
Anticipated expiration: 2030-09-18

Abstract

An oral and maxillofacial ossicle block resetting device effectively solves the problem that the head of a patient cannot be effectively fixed by the existing fixing mode; the rotary table comprises a U-shaped frame with a right opening, wherein two arc plates which are opposite left and right and have opposite arc openings are connected in the U-shaped frame in a sliding manner, the front end in the U-shaped frame is rotatably connected with a rotary plate which is positioned between the two arc plates and in the left and right directions, the left and right sides of the rotary plate are respectively hinged with the arc plates on the corresponding sides through connecting plates, a rotary groove which is communicated up and down is formed in the U-shaped frame, a rotary rod which is axial in the front and back directions is connected in the rotary groove, the rear end of the rotary rod penetrates through the U-shaped frame and is fixedly connected with the rotary plate, a rotary table which extends out of the rotary groove is coaxially arranged on the rotary rod, a plurality of limiting blocks which are uniformly distributed along the circumferential direction of the rotary table are arranged at the front end of the rotary table, a; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.

Description

Oral cavity maxillofacial ossicle piece resetting means

Technical Field

The utility model relates to a medical equipment technical field of oral maxillofacial surgery, especially an oral maxillofacial ossicle resetting means.

Background

The oral and maxillofacial surgery is a subject mainly focusing on surgical treatment, and mainly aims at researching prevention and treatment of related diseases of oral organs, facial soft tissues, maxillofacial bones, temporomandibular joints, salivary glands and neck, and the oral and maxillofacial small bone block, also known as mandibular condyle fracture, is the most common maxillofacial fracture.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to remedy the deficiencies of the prior art, the utility model aims to provide an oral cavity maxillofacial ossicle reset device, the effectual current fixed mode of having solved can't carry out effective fixed problem to patient's head.

The technical scheme of its solution is, the utility model discloses a U-shaped frame that the opening is right, sliding connection has the relative arc relative and the relative arc of arc mouth about two in the U-shaped frame, the front end rotates in the U-shaped frame and is connected with the commentaries on classics board that is located between two arcs and controls the direction, the commentaries on classics board left and right sides is connected rather than the arc that corresponds the side is articulated respectively through the connecting plate, the turn trough that link up from top to bottom has been seted up on the U-shaped frame, the turn trough internal rotation is connected with axial bull stick around being connected with, the bull stick rear end run through the U-shaped frame and with commentaries on classics board fixed connection, coaxial being equipped with the carousel that stretches out the turn trough on the bull stick, the carousel front end is equipped with a plurality of stoppers along its circumferencial direction equipartition, the draw-in groove of fore-and aft direction is seted up to the U-shaped frame front end, the draw-in groove internal rotation is connected with controls axial pillar, be equipped with the fixture block that can block between two adjacent stoppers on the pillar.

Compared with the prior art, the beneficial effects of the utility model are that: the U-shaped frame, arc, carousel etc. that are equipped with can replace the manual work to fix patient's head to carry out effectual fixing to patient's head, and reduced medical personnel's work load, the first screw rod, the U-shaped board etc. that are equipped with, medical personnel can be convenient for fix the U-shaped frame, and the second screw rod that is equipped with can be convenient for medical personnel highly adjust the slider, and this simple structure thinks about the novelty, convenient to use, the practicality is strong.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a full-section rear-view axonometric view of the utility model.

FIG. 3 is a full-section left-side perspective view diagram of the utility model

Fig. 4 is a full-section top axonometric view of the utility model.

Fig. 5 is an enlarged view of a in fig. 1 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The rotary table is characterized by being provided by figures 1 to 5 and comprising a U-shaped frame 1 with a rightward opening, two arc plates 2 which are opposite to each other in the left and right direction and have opposite arc openings are connected in the U-shaped frame 1 in a sliding mode, a rotary plate 3 which is located between the two arc plates 2 in the left and right direction is connected to the front end of the U-shaped frame 1 in a rotating mode, the left side and the right side of the rotary plate 3 are respectively connected with the arc plates 2 of the corresponding side in a hinged mode through a connecting plate 4, a rotary groove 5 which is through up and down is formed in the U-shaped frame 1, a front and back axial rotary rod 6 is connected to the rotary groove 5 in a rotating mode, the rear end of the rotary rod 6 penetrates through the U-shaped frame 1 and is fixedly connected with the rotary plate 3, a rotary table 7 which extends out of the rotary groove 5 is coaxially arranged on the rotary rod 6, a plurality of limiting blocks 8 which are uniformly distributed in the circumferential direction are arranged at the front end of the rotary table 7, a front and back clamping groove 9 is formed in the U-shaped frame 1, a left and right axial rotary column 10 is connected to the clamping block 11 which can be clamped between the two adjacent limiting blocks 8 is arranged on the rotary column 10.

In order to enable the arc-shaped plate 2 to only move left and right in the U-shaped frame 1, sliding grooves 12 in the left and right directions are respectively formed in the front end and the rear end of the U-shaped frame 1, and sliding strips 13 which slide in the sliding grooves 12 in the left and right directions are respectively arranged at the front end and the rear end of the arc-shaped plate 2.

In order to facilitate the resetting of the arc-shaped plate 2 and the fixture block 11, a tension spring 14 is arranged between the left side wall of the sliding groove 12 on the front side and the sliding strip 13 on the left side, and a torsion spring 15 is arranged on the rotating column 10.

In order to fix the U-shaped frame 1, a slide block 17 is arranged at the left end of the U-shaped frame 1 through a support plate 16, a stay bar 18 in the vertical axial direction is connected on the slide block 17 in a sliding manner, a U-shaped plate 19 with a right opening is arranged at the lower end of the stay bar 18, a first screw 20 in the vertical axial direction is connected at the lower end of the U-shaped plate 19 in a threaded manner, and a clamping plate 21 is arranged at the upper end of the first screw 20 and penetrates through the U-shaped plate 19.

In order to limit the height of the sliding block 17, the left end of the sliding block 17 is in threaded connection with a left-right axial second screw 22, and the right end of the second screw 22 penetrates through the sliding block 17 and is in surface contact with the outer edge of the support rod 18.

In order to facilitate the release of the limit of the turntable 7, the front end of the fixture block 11 is provided with a front-back axial pull rod 23.

When the utility model is used, the medical staff clamps the U-shaped plate 19 on the sickbed, rotates the first screw 20 counterclockwise, the first screw 20 drives the clamp plate 21 to move upwards and clamp the sickbed upwards, after rotating a certain angle, fixing the U-shaped frame 1 is realized, a patient is guided to lie on a sickbed, the head of the patient is positioned under the U-shaped frame 1, the second screw 22 is rotated anticlockwise, after rotating the certain angle, the right end of the second screw 22 is separated from contact with the support rod 18, the limit on the sliding block 17 is removed, the sliding block 17 is pushed downwards at the moment, the sliding block 17 drives the U-shaped frame 1 to move downwards through the support plate 16, the U-shaped frame 1 drives the arc-shaped plates 2 to move downwards, after moving for a certain distance, the head of the patient is positioned between the two arc-shaped plates 2, the second screw 22 is rotated clockwise at the moment, after rotating the certain angle, the right end of the second screw 22 is contacted with the outer edge surface of the support rod 18, and the limit on the sliding block 17 is realized;

at the moment, the rotating disc 7 rotates anticlockwise, the rotating disc 7 drives the rotating plate 3 to rotate anticlockwise through the rotating rod 6, the left end and the right end of the rotating plate 3 respectively drive the arc plates 2 on the corresponding sides to move through the connecting plate 4, the two arc plates 2 move relatively, the arc plates 2 drive the sliding strips 13 on the front side and the rear side to slide in the sliding grooves 12 on the corresponding sides, the sliding strips 13 on the left side and the right side slide relatively, the sliding strip 13 on the front end of the arc plate 2 on the left side stretches the tension spring 14 rightwards while sliding, after moving for a certain distance, the arc plate 2 on the left side contacts with the top of the head of a patient, the arc plate 2 on the right side contacts with the chin of the patient, so as to fix the head of the patient, meanwhile, the rotating disc 7 drives the limiting block 8 to rotate anticlockwise, the block 11 is driven to swing clockwise while the block 11 swings, the block 11 drives the torsion spring 15 to swing clockwise, so that the torsion spring 15 has anticlockwise torsion, after the small bone blocks are extruded for a certain angle, the fixture blocks 11 are separated from the contact with the limiting blocks 8, and after the small bone blocks continue to rotate for a certain angle, the fixture blocks 11 are driven to be inserted between the two adjacent limiting blocks 8 again due to the anticlockwise torsion of the torsion springs 15, so that the limiting of the rotary table 7 is realized, and the head of a patient is prevented from shaking in the process of resetting the small bone blocks;

after the ossicle is reset, the medical staff pulls the pull rod 23 forwards, the pull rod 23 drives the fixture block 11 to move forwards, the fixture block 11 drives the torsion spring 15 to rotate clockwise while moving, so that the torsion spring 15 has anticlockwise torsion, after moving for a certain distance, the fixture block 11 is separated from contact with two adjacent limit blocks 8, and the limit on the rotary table 7 is released, at the moment, because of the left pulling force of the tension spring 14, the tension spring 14 drives the arc plate 2 on the corresponding side to move leftwards through the sliding strip 13, the arc plate 2 on the left side drives the rotary plate 3 to rotate clockwise through the connecting plate 4 on the corresponding side, the right end of the rotary plate 3 drives the arc plate 2 on the corresponding side to move rightwards through the connecting plate 4, after moving for a certain distance, the arc plate 2 on the left side is separated from contact with the top of the head of a patient, and the arc plate 2 on the right side is separated from contact with the chin of the patient, so that the head of the patient is released;

meanwhile, the rotating plate 3 drives the rotating disc 7 to rotate clockwise through the rotating rod 6, after the rotating disc 7 rotates for a certain angle, the rotating disc 7 returns to the original position, at the moment, the pull rod 23 is loosened, the fixture block 11 is driven to swing anticlockwise due to the anticlockwise torsion of the torsion spring 15, after the rotating disc swings for a certain angle, the fixture block 11 is clamped between two adjacent limit blocks 8 again to limit the rotating disc 7, at the moment, the second screw rod 22 rotates anticlockwise, after the rotating disc rotates for a certain angle, the right end of the second screw rod 22 is separated from the contact with the support rod 18 to release the limit on the slide block 17, at the moment, the slide block 17 is pushed upwards, the slide block 17 drives the U-shaped frame 1 to move upwards through the support plate 16, the U-shaped frame 1 drives the arc plate 2 to move upwards, after a certain distance, the U-shaped frame 1 returns to the original position, at the moment, the second screw rod 22 rotates clockwise, after the rotating disc rotates for a certain angle, the right end of the second screw rod 22 is contacted with the outer edge surface of the support rod 18 to limit on the slide block 17, the first screw rod 20 is rotated clockwise, after the first screw rod 20 rotates a certain angle, the clamping plate 21 is driven by the first screw rod 20 to move downwards, after the clamping plate 21 moves a certain distance, the clamping plate 21 is separated from the contact with a sickbed, the U-shaped frame 1 is released from being fixed, and at the moment, the U-shaped frame 1 is taken down.

Claims

1. A mouth jaw face ossicle resetting device comprises a U-shaped frame (1) with a right opening, and is characterized in that two arc plates (2) which are opposite to each other left and right and have opposite arc openings are connected in the U-shaped frame (1) in a sliding manner, the front end in the U-shaped frame (1) is rotatably connected with a rotating plate (3) which is positioned between the two arc plates (2) and is in the left and right directions, the left and right sides of the rotating plate (3) are respectively hinged with the arc plates (2) on the corresponding sides through a connecting plate (4), a rotating groove (5) which is through up and down is arranged on the U-shaped frame (1), a rotating rod (6) which is in rotating connection with the rotating groove (5) in a front and back axial direction is arranged in the rotating groove (5), the rear end of the rotating rod (6) penetrates through the U-shaped frame (1) and is fixedly connected with the rotating plate (3), a rotating disc (7) which extends out of the rotating groove (5) is coaxially arranged on the rotating rod (6), the front end of the rotating disc (7) is provided with a plurality of limiting blocks (8) which are uniformly distributed along the circumferential direction, the front end of the U-shaped frame (1) is provided with a clamping groove (9) in the front-back direction, a left-right axial rotating column (10) is rotationally connected in the clamping groove (9), and a clamping block (11) which can be clamped between two adjacent limiting blocks (8) is arranged on the rotating column (10).

2. The oromaxillofacial bone fragment reduction device according to claim 1, wherein the U-shaped frame (1) is provided with left and right sliding grooves (12) at the front and rear ends thereof, and the arc-shaped plate (2) is provided with left and right sliding bars (13) sliding in the sliding grooves (12) at the front and rear ends thereof.

3. The oromaxillofacial ossicle reposition device according to claim 2, wherein a tension spring (14) is arranged between the left side wall of the chute (12) and the slide bar (13) on the left side, and a torsion spring (15) is arranged on the rotary column (10).

4. The oral and maxillofacial bone fragment reduction device according to claim 1, wherein the left end of the U-shaped frame (1) is provided with a slide block (17) through a support plate (16), the slide block (17) is slidably connected with a stay bar (18) in the vertical axial direction, the lower end of the stay bar (18) is provided with a U-shaped plate (19) with a right opening, the lower end of the U-shaped plate (19) is in threaded connection with a first screw (20) in the vertical axial direction, and the upper end of the first screw (20) penetrates through the U-shaped plate (19) and is provided with a clamping plate (21).

5. The oromaxillofacial bone fragment reduction device according to claim 4, wherein the left end of the sliding block (17) is connected with a second screw (22) in left-right axial direction in a threaded manner, and the right end of the second screw (22) penetrates through the sliding block (17) and is in surface contact with the outer edge of the support rod (18).

6. The oromaxillofacial bone fragment reduction device according to claim 1, wherein said fixture block (11) has a front and rear axial pull rod (23) at the front end.