CN209847740U

CN209847740U - External fixing device for limbs for orthopedic operation

Info

Publication number: CN209847740U
Application number: CN201920460237.6U
Authority: CN
Inventors: 邹先军
Original assignee: Gongan County Two People's Hospital
Current assignee: Gongan County Two People's Hospital
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2019-12-27
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses an external fixing device of four limbs for orthopedic surgery, including linking up ring, a joint ring, No. two joint rings, air pressure controller, rotary mechanism, a joint ring passes through rotary mechanism and is connected with No. two joint ring rotations, and No. two joint ring inner wall sliding clamping connect in a joint ring surface, and a joint ring inner wall is provided with the gasbag, and a joint ring top both sides have been alternated intake pipe and outlet duct respectively. Medical staff can place into the linking ring with its patient shank in, can make its and No. two block rings carry out the block with its a block ring through the rotation of rotary mechanism afterwards, thereby a linking piece and No. two linking pieces will touch the laminating each other, it is rotatory fixed with it to rethread bolt and nut, it is gaseous with its gasbag interior injection through the leather hose with it and intake pipe only to need to control air pressure controller at last, thereby the gasbag will expand in a block ring, can carry out the flexible fixation to its patient shank.

Description

External fixing device for limbs for orthopedic operation

Technical Field

The utility model relates to a fixing device, in particular to a four-limb external fixing device for orthopedic surgery.

Background

If the patient four limbs appear the fracture or produce the treatment of performing the operation in time when large tracts of land external wound, thereby it is convenient to perform the operation to the operation position to need medical personnel to fix patient's four limbs among the traditional treatment process, nevertheless can appear shaking the phenomenon when the manual long-time fixed patient four limbs of medical personnel is leaded to because reasons such as medical personnel's physical power in the actual operation in-process, thereby influence going on of operation, traditional mount is because the structure is comparatively simple, can only adopt the bandage ligature on single fixed plate with patient's four limbs, the effect is relatively poor. Accordingly, one skilled in the art provides an external extremity fixing device for orthopedic surgery to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide an external fixing device of four limbs for orthopedic operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an external fixing device for four limbs for orthopedic surgery comprises a connecting ring, a first clamping ring, a second clamping ring, an air pressure controller and a rotating mechanism, wherein the first clamping ring is rotatably connected with the second clamping ring through the rotating mechanism, the inner wall of the second clamping ring is slidably clamped on the outer surface of the first connecting ring, an air bag is arranged on the inner wall of the first clamping ring, an air inlet pipe and an air outlet pipe are respectively inserted into two sides of the top of the first clamping ring in a penetrating manner, the air inlet pipe is positioned on one side of the air outlet pipe, leather tubes are sleeved at the upper ends of the air inlet pipe and the air outlet pipe, and the leather tubes are connected with the air pressure controller;

the connecting ring is characterized in that limiting sliding blocks are welded on two sides of the connecting ring, threaded blocks are welded on two sides of the lower end of the connecting ring, two limiting blocks are welded in the middle of the lower end of the connecting ring, and threaded rods are transversely inserted into the threaded blocks and the limiting blocks.

Medical staff can place into the linking ring with its patient shank in, can make its and No. two block rings carry out the block with its a block ring through the rotation of rotary mechanism afterwards, thereby a linking piece and No. two linking pieces will touch the laminating each other, it is rotatory fixed with it to rethread bolt and nut, it is gaseous with its gasbag interior injection through the leather hose with it and intake pipe only to need to control air pressure controller at last, thereby the gasbag will expand in a block ring, can carry out the flexible fixation to its patient shank.

As a further aspect of the present invention: a first connecting block is welded on one side of the first clamping ring, and a second connecting block is welded on one side of the second clamping ring.

As a further aspect of the present invention: the inside vertical interlude of a linking piece and No. two linking pieces has the bolt, and the bolt week side lower extreme screw thread cover is equipped with the nut.

As a further aspect of the present invention: threaded holes are formed in the lower end of the inner portion of the second clamping ring, the threaded rod is connected with the threaded holes in a threaded rotating mode, and a handle is sleeved at one end of the threaded rod.

As a further aspect of the present invention: the shape of the connecting ring is a U-shaped structure.

As a further aspect of the present invention: the air inlet pipe and the air outlet pipe are both connected with the air bag.

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

1. through the design have a joint ring, No. two joint rings, the gasbag, the bolt, air pressure controller, the leather hose, the intake pipe, the outlet duct, medical staff can place its patient shank in the link ring, can make its and No. two joint rings carry out the block through rotary mechanism's rotation afterwards with its a joint ring, thereby a link block and No. two link blocks will touch the laminating each other, rethread bolt and nut carry out the rotation with it and fix, it is gaseous with its gasbag in through the leather hose with its intake pipe injection at last only to need to control air pressure controller, thereby the gasbag will expand in a joint ring, can carry out the flexible fixation to its patient shank.

2. Through the design have threaded rod, No. two joint ring, screw hole, handle, screw block, stopper, link up the ring, the rotatory handle of accessible drives the threaded rod and rotates in the screw block and the stopper to the threaded rod will carry out the screw rotation through screw hole and No. two joint ring, and force its No. two joint rings to slide with linking the ring.

Drawings

Fig. 1 is a schematic structural view of an external extremity fixing device for orthopedic operation.

Fig. 2 is a schematic structural view of a connecting ring, a first snap ring and a second snap ring in the external limb fixing device for orthopedic surgery.

In the figure: 1. an adaptor ring; 101. a limiting slide block; 2. a thread block; 3. a limiting block; 4. a threaded rod; 5. a handle; 6. a first snap ring; 7. a second snap ring; 8. an air bag; 9. a rotation mechanism; 10. a threaded hole; 11. a first connection block; 12. a second connecting block; 13. a bolt; 14. a nut; 15. an air inlet pipe; 16. an air outlet pipe; 17. a leather hose; 18. and a pneumatic controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, an external fixing device for four limbs for orthopedic surgery includes a connection ring 1, a first snap ring 6, a second snap ring 7, an air pressure controller 18, and a rotating mechanism 9, where the first snap ring 6 is rotatably connected to the second snap ring 7 through the rotating mechanism 9, an inner wall of the second snap ring 7 is slidably snapped on an outer surface of the first connection ring 1, an air bag 8 is disposed on an inner wall of the first snap ring 6, an air inlet pipe 15 and an air outlet pipe 16 are respectively inserted into two sides of a top of the first snap ring 6, the air inlet pipe 15 is located on one side of the air outlet pipe 16, a leather hose 17 is sleeved on both ends of the air inlet pipe 15 and the air outlet pipe 16, and the leather hose 17 is connected to the air pressure controller 18;

the connecting ring is characterized in that limiting sliding blocks 101 are welded on two sides of the connecting ring 1, threaded blocks 2 are welded on two sides of the lower end of the connecting ring 1, two limiting blocks 3 are welded in the middle of the lower end of the connecting ring 1, and threaded rods 4 are transversely inserted into the threaded blocks 2 and the limiting blocks 3.

Medical staff can place into in the linking ring 1 its patient's shank, can make its and No. two joint rings 7 block through the rotation of rotary mechanism 9 with its a joint ring 6 afterwards to a linking piece 11 and No. two linking pieces 12 will touch the laminating each other, and it is fixed with its rotation through bolt 13 and nut 14, only need control air pressure controller 18 at last and inject gas with its gasbag 8 with intake pipe 15 in through leather hose 17, thereby gasbag 8 will expand in a joint ring 6, can carry out flexible fixation to its patient's shank.

A joint piece 11 has been welded to a joint ring 6 one side, and No. two joint ring 7 one side welding has No. two joint pieces 12.

A bolt 13 is vertically inserted into the first connecting block 11 and the second connecting block 12, and a nut 14 is sleeved on the lower end of the peripheral side face of the bolt 13 in a threaded mode.

Threaded hole 10 is seted up to the inside lower extreme of No. two joint ring 7, and threaded rod 4 is connected with threaded hole 10 screw thread rotation, and threaded rod 4 pot head is equipped with handle 5.

The shape of the connecting ring 1 is a U-shaped structure.

The air inlet pipe 15 and the air outlet pipe 16 are both connected with the air bag 8.

The utility model discloses a theory of operation is:

The handle 5 can be rotated to drive the threaded rod 4 to rotate in the thread block 2 and the limiting block 3, so that the threaded rod 4 can be in threaded rotation with the second clamping ring 7 through the threaded hole 10, and the second clamping ring 7 is forced to slide with the connecting ring 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The limb external fixing device for the orthopedic surgery is characterized by comprising a connecting ring (1), a first clamping ring (6), a second clamping ring (7), an air pressure controller (18) and a rotating mechanism (9), wherein the first clamping ring (6) is rotatably connected with the second clamping ring (7) through the rotating mechanism (9), the inner wall of the second clamping ring (7) is slidably clamped on the outer surface of the first connecting ring (1), an air bag (8) is arranged on the inner wall of the first clamping ring (6), an air inlet pipe (15) and an air outlet pipe (16) are respectively inserted into two sides of the top of the first clamping ring (6), the air inlet pipe (15) is positioned on one side of the air outlet pipe (16), leather hoses (17) are sleeved at the upper ends of the air inlet pipe (15) and the air outlet pipe (16), and the leather hoses (17) are connected with the air pressure controller (18);

the connecting ring is characterized in that limiting sliding blocks (101) are welded on two sides of the connecting ring (1), threaded blocks (2) are welded on two sides of the lower end of the connecting ring (1), two limiting blocks (3) are welded in the middle of the lower end of the connecting ring (1), and threaded rods (4) are transversely inserted into the threaded blocks (2) and the limiting blocks (3).

2. The external extremity fixing device for the orthopedic operation according to claim 1, characterized in that the first number of the connecting block (11) is welded on one side of the first number of the clamping ring (6), and the second number of the connecting block (12) is welded on one side of the second number of the clamping ring (7).

3. The external limb fixing device for the orthopedic operation is characterized in that bolts (13) are vertically inserted into the first connecting block (11) and the second connecting block (12), and nuts (14) are screwed on the lower ends of the peripheral side surfaces of the bolts (13).

4. The external limb fixing device for the orthopedic operation is characterized in that a threaded hole (10) is formed in the lower end of the inner part of the second clamping ring (7), the threaded rod (4) is in threaded connection with the threaded hole (10) in a rotating mode, and a handle (5) is sleeved at one end of the threaded rod (4).

5. An external extremity fixation device according to claim 1, characterized in that said connection ring (1) is shaped as a "U" structure.

6. An external extremity fixing device for orthopedic surgery according to claim 1, characterized in that the inlet pipe (15) and the outlet pipe (16) are both connected with the air bag (8).