阅读说明：本技术 一种骨科平行加压定位器 (Orthopedic parallel pressurizing positioner ) 是由 丁杰 于 2021-07-15 设计创作，主要内容包括：本发明涉及医用骨科治疗辅助设备技术领域,且公开了一种骨科平行加压定位器,包括连接架,所述连接架左右两侧的表面均固定安装有固定管,所述固定管,正面内壁的左右两侧均滑动连接有矩形滑块,所述连接杆远离固定管水平中心线的一侧固定安装有夹持组件,一种骨科平行加压定位器,腿部放置在固定环的内壁对气垫造成挤压,气垫收缩同时其内壁的顶杆在空心管的内壁移动,同时带动延伸块与底板触碰并移动,底板移动带动活动套在固定杆的表面滑动,此时活塞杆在导通管的内壁移动,导通管被活塞杆压缩后使液压管内部的液压油移动,进而使内杆带动触碰垫移动,同时收缩杆被拉伸,随后移动的触碰垫对腿部进行挤压使腿部完成有效夹持的工作。(The invention relates to the technical field of medical orthopedic treatment auxiliary equipment, and discloses an orthopedic parallel pressurizing positioner which comprises a connecting frame, wherein fixing pipes are fixedly arranged on the surfaces of the left side and the right side of the connecting frame, rectangular sliding blocks are connected on the left side and the right side of the front inner wall of the fixing pipe in a sliding manner, a clamping component is fixedly arranged on one side of a connecting rod away from the horizontal central line of the fixing pipe, the orthopedic parallel pressurizing positioner is characterized in that legs are placed on the inner wall of a fixing ring to extrude an air cushion, the air cushion contracts, an ejector rod on the inner wall of the air cushion moves on the inner wall of a hollow pipe and drives an extending block to touch and move with a bottom plate, the bottom plate moves to drive a movable sleeve to slide on the surface of the fixing rod, at the moment, a piston rod moves on the inner wall of a conduction pipe, the hydraulic oil in the hydraulic pipe is moved after the conduction pipe is compressed by the piston rod, and then an inner rod drives the touch pad to move, at the same time the contraction rod is stretched and the subsequent moving touch pad presses the leg to make the leg perform an effective clamping work.)

1. The utility model provides an orthopedics parallel pressurization locator, includes link (1), its characterized in that: the utility model discloses a fixed pipe (2) of link (1) left and right sides's equal fixed mounting in surface has fixed pipe (2), the equal sliding connection in left and right sides of front inner wall has rectangle slider (3), one side fixed mounting that rectangle slider (3) are close to fixed pipe (2) vertical center line has location area (4), the equal fixed mounting in top and bottom of fixed pipe (2) has connecting rod (5), one side fixed mounting that fixed pipe (2) horizontal center line was kept away from in connecting rod (5) has centre gripping subassembly (6).

2. An orthopedic parallel compression positioner according to claim 1, wherein: centre gripping subassembly (6) are including solid fixed ring (61), gu fixed ring (61) is located the center of bottom and locates swing joint there is runner (62), gu fixed ring (61) the left and right sides is close to one side fixed mounting of runner (62) vertical center line has air cushion (63), the inner wall fixed mounting of air cushion (63) has ejector pin (64), the surperficial sliding connection that solid fixed ring (61) vertical center line one side was kept away from in ejector pin (64) has hollow tube (65), gu fixed ring (61) the left inner wall fixed mounting in top has fixed subassembly (66), gu fixed ring (61) the equal fixed mounting in surface of both sides has magnetic path (67) about the top, the inner wall swing joint on solid fixed ring (61) right side top has torsional spring (68), the top fixed mounting of torsional spring (68) has fixture block (69).

3. An orthopedic parallel compression positioner according to claim 2, wherein: the surface of the top end and the bottom end of the ejector rod (64) are fixedly provided with extension blocks (611), the inner walls of the left side and the right side of the fixing ring (61) are fixedly provided with fixing rods (614), the surface of each fixing rod (614) is connected with a movable sleeve (613), the bottom end of each movable sleeve (613) is fixedly provided with a bottom plate (612), the top and the bottom of one side, far away from the vertical center line of the fixing ring (61), of each movable sleeve (613) are fixedly provided with spring telescopic rods (615), the top end of each movable sleeve (613) is fixedly provided with a piston rod (616), the surface of each piston rod (616) is connected with a conduction pipe (617) in a sliding manner, the top end of each conduction pipe (617) is fixedly provided with a hydraulic pipe (618), the inner wall of the top of each hydraulic pipe (618) is movably connected with an inner rod (619), one side, close to the circle center of the inner rod (619) of the fixing ring (61), is fixedly provided with a touch pad (6110), the left side and the right side of the surface of one side, away from the circle center of the fixing ring (61), of the touch pad (6110) are fixedly provided with a contraction rod (6111).

4. An orthopedic parallel compression positioner according to claim 2, wherein: fixed subassembly (66) including bracing piece (661), the inner wall sliding connection of bracing piece (661) has soft pole (662), the inner wall fixed mounting of bracing piece (661) has horizontal pole (664), the fixed surface of horizontal pole (664) installs center post (663), soft pole (662) are close to the top fixed mounting on one side of center post (663) vertical center line have kicking block (665).

5. An orthopedic parallel compression positioner according to claim 4, wherein: the top fixed mounting of soft pole (662) has special-shaped piece, and contacts with fixture block (69), the hole of seting up with soft pole (662) looks adaptation in bracing piece (661) inner wall.

6. An orthopedic parallel compression positioner according to claim 4, wherein: the number of the soft rods (662) is two, the shapes and the sizes of the two soft rods (662) are equal, and the inner wall of the bottom of the central column (663) is hollow.

7. An orthopedic parallel compression positioner according to claim 3, wherein: the number of the touch pads (6110) is four, and the four touch pads (6110) are divided into two groups which are symmetrically distributed relative to the circle center of the fixed ring (61).

8. An orthopedic parallel compression positioner according to claim 2, wherein: the inner wall fixed mounting of hollow tube (65) has the baffle, and is fixed with solid fixed ring (61) through the circular pole, gu fixed ring (61) are two relative semicircle rings, and the bottom is hollow form and fixed with runner (62).

9. An orthopedic parallel compression positioner according to claim 3, wherein: the joint of the inner rod (619) and the hydraulic pipe (618) is provided with a movable ball, and the surface of the contraction rod (6111) is provided with a semicircular block connected with a touch pad (6110).

Technical Field

The invention relates to the technical field of medical orthopedic treatment auxiliary equipment, in particular to an orthopedic parallel pressurizing positioner.

Technical Field

The orthopedic surgery is a diagnosis and treatment subject of medical institutions, is a general name of trauma and spine surgery, is a professional department for diagnosis and treatment of various types of severed fingers, severed palms, reimplantation of multi-finger separation, various types of flap transplantation, nerve repair, congenital deformity of limbs, brachial plexus nerve injury and nerve block, and in the process of performing orthopedic operations, a positioner is often required to be used for supporting, so that the operation process is more convenient, and the positioner is medical equipment commonly used in the modern medical operation process.

While the general orthopedic positioner is often used for the following two defects:

1. in the process of orthopedic surgery, legs and hands of a patient are often injured, bones of the legs are injured, no effective equipment is used for fixing, and after the legs are placed in a positioner, the legs of the patient are often loosened with the exertion of force of the patient, so that slight deviation can occur in the leg surgery process, and the repair work cannot be performed quickly and effectively;

2. and general locator is at fixed in-process, or can't close and lead to patient's shank clamping force too big, probably causes the condition of insufficient blood supply to take place, or conveniently prevents that the shank nevertheless can't effectual carry out clamping work, leads to the condition that loosens appearing in the operation process, has very big potential safety hazard.

Disclosure of Invention

In order to realize the purpose of firm fixation, the invention provides the following technical scheme: the utility model provides an orthopedics parallel pressurization locator, includes the link, the equal fixed mounting in surface of the link left and right sides has fixed pipe, the equal sliding connection in left and right sides of positive inner wall has the rectangle slider, one side fixed mounting that the rectangle slider is close to fixed pipe vertical center line has the location area, the top and the equal fixed mounting in bottom of fixed pipe have the connecting rod, one side fixed mounting that fixed pipe horizontal center line was kept away from to the connecting rod has the centre gripping subassembly.

As preferred, the centre gripping subassembly is including solid fixed ring, gu fixed ring is located the center swing joint of bottom and has the runner, gu the fixed ring left and right sides is close to one side fixed mounting of runner vertical center line has the air cushion, the inner wall fixed mounting of air cushion has the ejector pin, the surface sliding connection that solid fixed ring vertical center line one side was kept away from to the ejector pin has the hollow tube, gu the left inner wall fixed mounting in fixed ring top has fixed subassembly, gu the equal fixed mounting in surface of fixed ring top left and right sides has the magnetic path, the inner wall swing joint on solid fixed ring right side top has the torsional spring, the top fixed mounting of torsional spring has the fixture block, and the runner of installation can make solid fixed ring can open and close, conveniently fixes.

As preferred, the surface of ejector pin top and bottom all fixed mounting have the extension piece, the inner wall of the solid fixed ring left and right sides all fixed mounting have the dead lever, the surface sliding connection of dead lever has the movable sleeve, the bottom fixed mounting of movable sleeve has the bottom plate, the movable sleeve keeps away from the top and the bottom of solid fixed ring perpendicular center line one side all fixed mounting have the spring telescopic link, the top fixed mounting of movable sleeve has the piston rod, the surface sliding connection of piston rod has the conduction pipe, the top fixed mounting of conduction pipe has the hydraulic pressure pipe, the top inner wall swing joint of hydraulic pressure pipe has interior pole, the one side fixed mounting that interior pole is close to the solid fixed ring centre of a circle has the touch pad, the touch pad keeps away from the both sides of solid fixed ring centre of a circle side surface all fixed mounting have the shrink pole, the piston rod can make the inside hydraulic pressure oil of hydraulic pressure pipe extruded when the surface movement of dead lever is received the atress to the movable sleeve, thereby moving the touch pad.

Preferably, the fixed subassembly is including the bracing piece, the inner wall sliding connection of bracing piece has soft pole, the inner wall fixed mounting of bracing piece has the transverse bar, the fixed surface of transverse bar installs the center post, the top fixed mounting that the soft pole is close to center post vertical center line one side has the kicking block, and the soft pole of installation can turn to work when conveniently removing, and the center post plays the effect of connecting and auxiliary stay.

Preferably, the top fixed mounting of soft pole has the dysmorphism piece, and with the fixture block contact, the hole with soft pole looks adaptation is seted up to the bracing piece inner wall, and fixed mounting's dysmorphism piece corresponds the half slot of fixture block left and right sides, can play the effect of fixed fixture block.

Preferably, the number of the soft rods is two, the two soft rods are equal in shape and size, the inner wall of the bottom of the central column is hollow, the two soft rods which are equal in shape and size are respectively connected with the ejector block, and the fixture block can be fixed in a balanced manner

As preferred, the quantity of touch pad is four, four the touch pad is two sets of, and for solid fixed ring's centre of a circle symmetric distribution, four touch pads can make fixed dynamics more even for solid fixed ring's centre of a circle symmetric distribution, prevent that the atress slope and lead to appearing the deviation in clamping process.

As preferred, the inner wall fixed mounting of hollow tube has the baffle, and is fixed through round bar and solid fixed ring, gu fixed ring is two relative semicircle rings, and the bottom is hollow form and fixed with the runner, the baffle of hollow tube inner wall installation can prevent that the ejector pin atress is too big when removing and collide mutually with solid fixed ring and cause the damage, fixed effectual when the solid fixed ring that constitutes by two relative semicircle rings is convenient to be dismantled.

Preferably, the movable ball is installed at the joint of the inner rod and the hydraulic pipe, the semicircular block is installed on the surface of the contraction rod and connected with the touch pad, and the installed movable ball can enable the inner rod to move more rapidly on the inner wall of the hydraulic pipe and facilitates the touch pad to move rapidly.

The invention has the beneficial effects that: the utility model provides an orthopedics parallel pressurization locator, receive the extrusion shrink through the air cushion, and drive the inside fluid removal of hydraulic pressure pipe, thereby make the inner rod drive the movable contact touch pad to solid fixed ring's centre of a circle department removal, accomplish the fixed work of shank, the shank is placed and is caused the extrusion at solid fixed ring's inner wall to the air cushion, the ejector pin of its inner wall removes at the inner wall of hollow tube simultaneously in the air cushion shrink, drive extension piece and bottom plate touching and removal simultaneously, the bottom plate removes the surface slip of driving the movable sleeve at the dead lever, compress the spring telescopic link when the movable sleeve removes, the piston rod removes at the inner wall of conduction pipe this moment, the conduction pipe makes the inside hydraulic oil removal of hydraulic pressure pipe after being compressed by the piston rod, and then make the interior pole drive the touch pad removal, the shrink pole is stretched simultaneously, the touch pad that removes extrudees the work that makes effective centre gripping of shank accomplish to the shank afterwards.

Drawings

FIG. 1 is an overall top view of the present invention;

FIG. 2 is a schematic view of a clamping assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a partially cut-away schematic view of a fixing ring structure according to the present invention

FIG. 6 is an enlarged view of the structure at C in FIG. 5 according to the present invention.

In the figure: 1. a connecting frame; 2. a fixed tube; 3. a rectangular slider; 4. a positioning belt; 5. a connecting rod; 6. a clamping assembly; 61. a fixing ring; 611. an extension block; 612. a base plate; 613. a movable sleeve; 614. fixing the rod; 615. a spring telescopic rod; 616. a piston rod; 617. a conduction pipe; 618. a hydraulic tube; 619. an inner rod; 6110. a touch pad; 6111. a retracting lever; 62. a rotating wheel; 63. an air cushion; 64. a top rod; 65. a hollow tube; 66. a fixing assembly; 661. a support bar; 662. a soft rod; 663. a central column; 664. a transverse bar; 665. a top block; 67. a magnetic block; 68. a torsion spring; 69. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments in the present invention belong to the protection scope of the present invention.

Referring to fig. 1, an orthopedic parallel compression positioner comprises a connecting frame 1, wherein fixed tubes 2 are fixedly mounted on the surfaces of the left side and the right side of the connecting frame 1, the fixed tubes 2 are fixedly mounted on the surfaces of the left side and the right side of the front inner wall of the connecting frame 1, rectangular sliders 3 are slidably connected to the left side and the right side of the front inner wall of the connecting frame, a positioning belt 4 is fixedly mounted on one side, close to the vertical central line of the fixed tubes 2, of each rectangular slider 3, connecting rods 5 are fixedly mounted at the top end and the bottom end of each fixed tube 2, and a clamping assembly 6 is fixedly mounted on one side, far away from the horizontal central line of the fixed tubes 2, of each connecting rod 5;

according to the connecting frame 1 installed in the figure 1, the fixing effect is achieved, the two fixing pipes 2 can be effectively fixed, and the top ends and the bottom ends of the fixing pipes 2 are connected with the clamping assembly 6 through the circular rods to achieve the purpose of stable and firm connection.

Referring to fig. 2, the clamping assembly 6 includes a fixing ring 61, and a rotating wheel 62 is movably connected to the fixing ring 61 at the center of the bottom;

the fixed ring 61 can be opened and closed according to the rotating wheel 62 arranged in fig. 2, so that the fixation is convenient;

an air cushion 63 is fixedly arranged on one side of the left side and the right side of the fixing ring 61 close to the vertical center line of the rotating wheel 62, an ejector rod 64 is fixedly arranged on the inner wall of the air cushion 63, and a hollow pipe 65 is connected to the surface of one side, far away from the vertical center line of the fixing ring 61, of the ejector rod 64 in a sliding mode;

according to the scheme shown in the figure 2, a baffle is fixedly arranged on the inner wall of a hollow tube 65 and is fixed with a fixing ring 61 through a circular rod, the fixing ring 61 is two opposite semicircular rings, the bottom of the fixing ring is hollow and is fixed with a rotating wheel 62, the baffle arranged on the inner wall of the hollow tube 65 can prevent a mandril 64 from being damaged due to collision with the fixing ring 61 caused by overlarge stress when moving, the fixing ring 61 consisting of the two opposite semicircular rings is convenient to disassemble and good in fixing effect, the fixing ring 61 with the hollow bottom is convenient to connect with the rotating wheel 62, and when the rotating wheel 62 rotates, the fixing ring 61 can be effectively driven to close;

fixed ring 61 top left inner wall fixed mounting has fixed subassembly 66, and the equal fixed mounting in surface of fixed ring 61 top left and right sides has magnetic path 67, and the inner wall swing joint on fixed ring 61 right side top has torsional spring 68, and the top fixed mounting of torsional spring 68 has fixture block 69.

Referring to fig. 3 and 4, the top end and the bottom end of the top rod 64 are both fixedly provided with an extension block 611, the inner walls of the left side and the right side of the fixed ring 61 are both fixedly provided with a fixed rod 614, the surface of the fixed rod 614 is connected with a movable sleeve 613 in a sliding manner, the bottom end of the movable sleeve 613 is fixedly provided with a bottom plate 612, the top and the bottom of the movable sleeve 613, which are far away from the vertical center line of the fixed ring 61, are both fixedly provided with a spring telescopic rod 615, and the top end of the movable sleeve 613 is fixedly provided with a piston rod 616;

the piston rod 616 installed according to fig. 3 can make the hydraulic oil inside the hydraulic pipe 618 be squeezed when the movable sleeve 613 is forced to move on the surface of the fixed rod 614, thereby making the touch pad 6110 move;

the surface of the piston rod 616 is connected with a conduction pipe 617 in a sliding manner, the top end of the conduction pipe 617 is fixedly provided with a hydraulic pipe 618, and the inner wall of the top part of the hydraulic pipe 618 is movably connected with an inner rod 619;

according to the figure 4, the movable ball is arranged at the joint of the inner rod 619 and the hydraulic pipe 618, the semicircular block is arranged on the surface of the contraction rod 6111 and connected with the touch pad 6110, the inner rod 619 can move on the inner wall of the hydraulic pipe 618 more rapidly due to the arranged movable ball, the touch pad 6110 can move rapidly conveniently, the contact area of the semicircular block is larger than that of the contraction rod 6111, and the contraction rod 6111 and the touch pad 6110 can be effectively fixed;

a touch pad 6110 is fixedly arranged on one side of the inner rod 619 close to the circle center of the fixing ring 61, and telescopic rods 6111 are fixedly arranged on the left side and the right side of the surface of one side of the touch pad 6110 far away from the circle center of the fixing ring 61;

the touch pad 6110 installed according to fig. 4 can be safely and stably contacted with the leg of the patient, so that the inner rod 619 is prevented from being directly contacted with the leg to cause pain due to local stress of the patient;

according to fig. 4, the number of the touch pads 6110 is four, the four touch pads 6110 are two, and the four touch pads 6110 are symmetrically distributed with respect to the center of the fixing ring 61, so that the fixing force is more uniform due to the symmetrical distribution of the four touch pads 6110 with respect to the center of the fixing ring 61, and the deviation in the clamping process due to the inclination of the force is prevented.

Referring to fig. 5 and 6, the fixing assembly 66 includes a support rod 661, and a soft rod 662 is slidably connected to an inner wall of the support rod 661;

the soft rod 662 installed according to fig. 5 can move conveniently and can perform steering work at the same time, and the central column 663 plays a role in connection and auxiliary support;

a transverse rod 664 is fixedly installed on the inner wall of the support rod 661, a central column 663 is fixedly installed on the surface of the transverse rod 664, and a top block 665 is fixedly installed at the top end of the soft rod 662 close to one side of the vertical center line of the central column 663.

According to the top fixed mounting of soft pole 662 in fig. 5 has special-shaped piece, and with fixture block 69 contact, the hole with soft pole 662 looks adaptation is seted up to the bracing piece 661 inner wall, and fixed mounting's special-shaped piece corresponds the half slot of fixture block 69 left and right sides, can play the effect of fixed fixture block 69, and the hole of seting up with soft pole 662 looks adaptation in bracing piece 661 inner wall can prevent when soft pole 662 squint and do not influence the soft pole 662 and remove.

According to the figures 2 and 3, the number of the soft rods 662 is two, the two soft rods 662 are equal in shape and size, the inner wall of the bottom of the central column 663 is hollow, the two soft rods 662 with equal shape and size are respectively connected with the ejector block 665, the fixture block 69 can be fixed in a balanced manner, and the hollow central column 663 facilitates the movement of the soft rods 662.

The working principle is as follows: an orthopedic parallel pressurizing positioner is mainly applied to the technical field of medical orthopedic treatment auxiliary equipment, and the operating principle of the orthopedic parallel pressurizing positioner is that a fixing ring 61 is rotated and opened through a rotating wheel 62, then legs are put into the inner wall of the fixing ring 61, then a clamping block 69 is moved to be rotated through a torsion spring 68, a magnetic block 67 is attracted and fixed along with the rotation of the fixing ring 61, the rotated clamping block 69 is moved to the inner wall of the left fixing ring 61, an ejector block 665 is moved at the same time, the movable ejector block 665 drives a soft rod 662 to move on the inner wall of a supporting rod 661, then the left side and the right side of the clamping block 69 are fixed, the legs positioned on the inner wall of the fixing ring 61 extrude an air cushion 63 at the moment, the air cushion 63 contracts, an ejector rod 64 on the inner wall of the air cushion 63 moves on the inner wall of a hollow tube 65, meanwhile, an extension block 611 is driven to touch and move with a bottom plate 612, the bottom plate 612 moves to drive a movable sleeve 613 to slide on the surface of a fixing rod 614, when the movable sleeve 613 moves, the telescopic spring rod 615 is compressed, at the moment, the piston rod 616 moves on the inner wall of the conduction pipe 617, the conduction pipe 617 is compressed by the piston rod 616, then hydraulic oil in the hydraulic pipe 618 moves, the inner rod 619 drives the touch pad 6110 to move, meanwhile, the contraction rod 6111 is stretched, and the moving touch pad 6110 extrudes the leg, so that the fixing purpose is achieved.

In summary, the orthopedic parallel compression positioner is compressed and contracted by the air cushion 63 to move the oil inside the hydraulic tube 618, so that the inner rod 619 drives the touch pad 6110 to move towards the center of the fixed ring 61 to complete the fixing of the leg, the leg is placed on the inner wall of the fixed ring 61 to extrude the air cushion 63, the air cushion 63 contracts, and the mandril 64 on the inner wall moves on the inner wall of the hollow tube 65, meanwhile, the extending block 611 is driven to touch the bottom plate 612 and move, the bottom plate 612 moves to drive the movable sleeve 613 to slide on the surface of the fixed rod 614, the movable sleeve 613 compresses the spring telescopic rod 615 when moving, at the same time, the piston rod 616 moves on the inner wall of the conducting pipe 617, the conducting pipe 617 is compressed by the piston rod 616 to move the hydraulic oil in the hydraulic pipe 618, and then make interior pole 619 drive touch pad 6110 and remove, the shrink pole 6111 is stretched simultaneously, and the touch pad 6110 that removes afterwards extrudees the work that makes the shank accomplish effective centre gripping to the shank.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.