CN209475071U

CN209475071U - Dislocation of the patella Minimally Invasive Surgery fixes device

Info

Publication number: CN209475071U
Application number: CN201821605149.2U
Authority: CN
Inventors: 褚秀成
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-10-11
Anticipated expiration: 2028-09-30

Abstract

The utility model discloses a kind of fixed devices of dislocation of the patella Minimally Invasive Surgery, including the first bed board, one end of first bed board is set in the inside of shaft and the second bed board is attached, and second the both side surface of bed board be provided with sliding rail, the ball end surface of the inside of the sliding rail is connected with fixed link, and it is set in saw teeth bars inside fixed link and is mutually fixed with one side fixed block, and fixed block is attached by the inside that internal setting rotating cylinder is set in movable block, the side of the fixed link is provided with fixed cylinder, and the internal sleeve of fixed cylinder is equipped with connecting rod.The fixed block of arc-shaped structure is provided at left and right sides of the second bed board for the fixed device of the dislocation of the patella Minimally Invasive Surgery and movable block links together, the leg of patient two sides is fixed by fixed block and movable block, it can be more convenient when doctor treats patient's kneecap, big minor adjustment can be carried out between fixed block and movable block simultaneously, can be adjusted in this way according to the calf circumference of different patients.

Description

Dislocation of the patella Minimally Invasive Surgery fixes device

Technical field

The utility model relates to technical field of medical equipment, specially a kind of fixed device of dislocation of the patella Minimally Invasive Surgery.

Background technique

Medical Devices, which refer to, is used alone or in combination the instrument in human body, equipment, utensil, material or other articles, It also include required software；Medical Devices are medical treatment, scientific research, teaching, mechanism, the most basic element of clinical speciality work, that is, are wrapped Professional medical equipment is included, also includes domestic medical device.

It for dislocation of the patella Minimally Invasive Surgery needs that leg is fixed during operation in present bone surgery, such doctor Will not be more convenient when present Minimally Invasive Surgery, the fixed rack structure beside existing operating bed is single, and flexibility is inadequate, and is fixed on The leg of patient can feel under the weather.

Utility model content

The purpose of this utility model is to provide a kind of fixed devices of dislocation of the patella Minimally Invasive Surgery, to solve above-mentioned background skill It is proposed that the fixed rack structure beside operating bed that present dislocation of the patella Minimally Invasive Surgery uses is single in art, flexibility is inadequate, and solid The problem of being scheduled on the leg of patient can feel under the weather.

Its technical solution is: the fixed device of dislocation of the patella Minimally Invasive Surgery, including the first bed board, one end of first bed board The inside and the second bed board for being set in shaft are attached, and the both side surface of the second bed board is provided with sliding rail, the sliding rail Internal ball end surface is connected with fixed link, and it is mutually solid to be set in saw teeth bars and one side fixed block inside fixed link It is fixed, and fixed block is attached by the inside that internal setting rotating cylinder is set in movable block, the side setting of the fixed link There is fixed cylinder, and the internal sleeve of fixed cylinder is equipped with connecting rod, the side of connecting rod is integrally formed formula structure with fixture block by inlaying, And the other side of connecting rod is connected with handle, and the side of first bed board is connected with sleeve, and sleeve is set in screw rod Surface, which is constituted, to be threadedly coupled, and the lower end of screw rod is connected with motor, and second bed board lower end is connected with telescopic rod.

Preferably, first bed board is integrally formed formula structure with sleeve, and sleeve drives the first bed board to exist by screw rod The surface of shaft synchronizes movement.

Preferably, the saw teeth bars are set in the inside of fixed link, and the jagged size and fixture block on saw teeth bars surface It is equal in magnitude, and the surface of fixture block and saw teeth bars constitute snap-in structure.

Preferably, the fixed block is embedded in the surface of saw teeth bars side by ball, and fixed block is in the second bed board Longitudinal centre line bilateral symmetry is distributed with two groups.

Preferably, the width of the fixed block is greater than the width of movable block, and fixed block and movable block constitute stretching structure, and Movable block is set in the surface of fixed block interior drum, and movable block is internally provided with soft layer.

Compared with prior art, the utility model has the beneficial effects that the fixed device of the dislocation of the patella Minimally Invasive Surgery is the The fixed block and movable block that arc-shaped structure is provided at left and right sides of two bed boards link together, and pass through fixed block and movable block The leg of patient two sides is fixed, can be more convenient when doctor treats patient's kneecap, while fixed block and Big minor adjustment can be carried out between movable block, can be adjusted in this way according to the calf circumference of different patients.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is fixed block and movable block structural schematic diagram in the utility model；

Fig. 3 is enlarged structure schematic diagram at A in Fig. 1 in the utility model；

Fig. 4 is enlarged structure schematic diagram at B in Fig. 1 in the utility model；

Fig. 5 is enlarged structure schematic diagram at C in Fig. 2 in the utility model；

In figure: 1, first bed board, 2, saw teeth bars, the 3, second bed board, 4, sliding rail, 5, telescopic rod, 6, shaft, 7, motor, 8, Screw rod, 9, sleeve, 10, fixed block, 11, movable block, 12, soft layer, 13, rotating cylinder, 14, ball, 15, fixture block, 16, handle, 17, Fixed link, 18, connecting rod, 19, fixed cylinder.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, please refers to Fig. 1-5, the fixed device of dislocation of the patella Minimally Invasive Surgery, including the first bed board 1, the first bed board 1 One end be set in the inside of shaft 6 and the second bed board 3 is attached, and the both side surface of the second bed board 3 is provided with sliding rail 4, First bed board 1 is integrally formed formula structure with sleeve 9, and sleeve 9 drives the first bed board 1 to carry out on the surface of shaft 6 by screw rod 8 Synchronizing moving carries out rotation adjusting, adjustable first bed board by shaft 6 between such first bed board 1 and the second bed board 3 1 and the second angle between bed board 3, then screw rod 8 can be driven to be moved with moving sleeve 9 and the first bed board 1 by motor 7 Dynamic, in this way can be according to when patients surgery the case where, adjusts the angle between the first bed board 1 and the second bed board 3, thus convenient Doctor treats patient, and 14 end surface of ball of the inside of sliding rail 4 is connected with fixed link 17, and is set in fixed link 17 inside saw teeth bars 2 are fixed with 10 phase of one side fixed block, and fixed block 10 is set in activity by the internal rotating cylinder 13 that is arranged The inside of block 11 is attached, and saw teeth bars 2 are set in the inside of fixed link 17, and the jagged size on 2 surface of saw teeth bars with Fixture block 15 it is equal in magnitude, and the surface of fixture block 15 and saw teeth bars 2 constitutes snap-in structure, between saw teeth bars 2 and fixed link 17 It constitutes and is flexibly connected, adjusted between saw teeth bars 2 and fixed link 17 by position of the mobile saw teeth bars 2 between fixed link 17 Degree, while, such fixture block 15 and saw teeth bars 2 surface equal with the width of fixture block 15 according to the broached-tooth design on 2 surface of saw teeth bars Broached-tooth design constitute snap-in structure to fix position of the saw teeth bars 2 between fixed link 17, fixed block 10 passes through ball 14 It is embedded in the surface of 2 side of saw teeth bars, and fixed block 10 is distributed with two groups in the longitudinal centre line bilateral symmetry of the second bed board 3, Fixed block 10 and movable block 11 can be rotated to adjust angle, while fixed block in the upper end of saw teeth bars 2 by ball 14 10 and movable block 11 the second bed board 3 longitudinal centre line bilateral symmetry be distributed with two groups, in this way can be to the two legs of patient It is fixed and doctor is facilitated to carry out inspection treatment to leg, the width of fixed block 10 is greater than the width of movable block 11, fixed block 10 Stretching structure is constituted with movable block 11, and movable block 11 is set in the surface of 10 interior drum 13 of fixed block, and movable block 11 Be internally provided with soft layer 12, the size between fixed block 10 and movable block 11 can be adjusted, the calf circumference of each patient In different size, such fixed block 10 and movable block 11 can be adjusted according to the size of calf circumference, while in movable block 11 Be internally provided with soft layer 12, such movable block 11 can make the skin of patient become comfortable when being bonded leg skin, The side of fixed link 17 is provided with fixed cylinder 19, and the internal sleeve of fixed cylinder 19 is equipped with connecting rod 18, and the side of connecting rod 18 is logical It crosses to inlay and is integrally formed formula structure with fixture block 15, and the other side of connecting rod 18 is connected with handle 16, the side of the first bed board 1 It is connected with sleeve 9, and sleeve 9 is set in the surface composition threaded connection of screw rod 8, and the lower end of screw rod 8 is connected with motor 7, Second bed board, 3 lower end is connected with telescopic rod 5, and the left and right sides of the second bed board 3 is provided with the fixed block 10 of arc-shaped structure and lives Motion block 11 links together, and the leg of patient two sides is fixed by fixed block 10 and movable block 11, can be in doctor couple Patient's kneecap is more convenient when treating, while big minor adjustment can be carried out between fixed block 10 and movable block 11, in this way may be used To be adjusted according to the calf circumference of different patients.

Working principle: in device fixed using the dislocation of the patella Minimally Invasive Surgery, the minimally invasive hand of the dislocation of the patella is first checked for Whether the fixed device internal structure of art and part are complete, are then familiar with installation fortune inside the fixed device of the dislocation of the patella Minimally Invasive Surgery It comes into operation again after row process, in use, patient is allowed to lie in the upper end of the second bed board 3 first, the back of patient leans against first The surface of plate 1 starts motor 7, and motor 7 can allow screw rod 8 to move up and down with moving sleeve 9, so that first Bed board 1 can be rotated by shaft 6, so that the surface for lying in the second bed board 3 of patient comfort, then utilizes second The leg of patient is fixed in the fixed block 10 and movable block 11 of 3 left and right sides of plate, is adjusted according to the calf circumference size of patient Size between fixed block 10 and movable block 11, so that the soft layer 12 on 11 surface of movable block is fitted in the skin on patient legs surface On skin, patient will not be made to cause uncomfortable feeling in this way, then pass through the bulge-structure and movable block of 11 one end of movable block The groove structure of 11 other ends is fastened togather so that fixed block 10 and movable block 11 are fixed on patient legs, so that doctor is convenient Leg is treated and is diagnosed, while fixed block can be adjusted according to position of the adjustment saw teeth bars 2 inside fixed link 17 10 and movable block 11 height, rotation fixed cylinder 19 drive connecting rod 18 be rotated to between saw teeth bars 2 and fixed link 17 Length be adjusted, using it is more convenient flexibly, facilitate doctor to treat, so as to complete the dislocation of the patella Minimally Invasive Surgery Installation and operation process inside fixed device, here it is the working principles of the fixed device of the dislocation of the patella Minimally Invasive Surgery.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. dislocation of the patella Minimally Invasive Surgery fixes device, including the first bed board (1), one end of first bed board (1), which is set in, to be turned The inside of axis (6) is attached with the second bed board (3), and the both side surface of the second bed board (3) is provided with sliding rail (4), feature Be: ball (14) end surface of the inside of the sliding rail (4) is connected with fixed link (17), and is set in fixed link (17) Internal saw teeth bars (2) are mutually fixed with one side fixed block (10), and fixed block (10) is arranged by internal be arranged rotating cylinder (13) It is attached in the inside of movable block (11), the side of the fixed link (17) is provided with fixed cylinder (19), and fixed cylinder (19) Internal sleeve be equipped with connecting rod (18), the side of connecting rod (18) is integrally formed formula structure with fixture block (15) by inlaying, and The other side of connecting rod (18) is connected with handle (16), and the side of first bed board (1) is connected with sleeve (9), and sleeve (9) The surface for being set in screw rod (8), which is constituted, to be threadedly coupled, and the lower end of screw rod (8) is connected with motor (7), second bed board (3) lower end is connected with telescopic rod (5).

2. the fixed device of dislocation of the patella Minimally Invasive Surgery according to claim 1, it is characterised in that: first bed board (1) Be integrally formed formula structure with sleeve (9), and sleeve (9) by screw rod (8) drive the first bed board (1) the surface of shaft (6) into Row synchronizing moving.

3. the fixed device of dislocation of the patella Minimally Invasive Surgery according to claim 1, it is characterised in that: saw teeth bars (2) set It is located at the inside of fixed link (17), and the jagged size on saw teeth bars (2) surface and fixture block (15) is equal in magnitude, and blocks The surface of block (15) and saw teeth bars (2) constitutes snap-in structure.

4. the fixed device of dislocation of the patella Minimally Invasive Surgery according to claim 1, it is characterised in that: the fixed block (10) is logical The surface that ball (14) is embedded in saw teeth bars (2) side is crossed, and fixed block (10) is in the longitudinal centre line or so of the second bed board (3) It is symmetrically distributed with two groups.

5. the fixed device of dislocation of the patella Minimally Invasive Surgery according to claim 1, it is characterised in that: the fixed block (10) Width is greater than the width of movable block (11), and fixed block (10) and movable block (11) constitute stretching structure, and movable block (11) is arranged On the surface of fixed block (10) interior drum (13), and movable block (11) is internally provided with soft layer (12).