CN113288557A

CN113288557A - Improved elbow joint terror triple sign medical instrument

Info

Publication number: CN113288557A
Application number: CN202110528475.8A
Authority: CN
Inventors: 李栋; 侯福山; 梁潇; 范伟; 赵峰; 王东明; 李渊; 张建辉; 烯焜; 张亚俊
Original assignee: Second Hospital of Shanxi Medical University
Current assignee: Second Hospital of Shanxi Medical University
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-08-24
Anticipated expiration: 2041-05-14
Also published as: CN113288557B

Abstract

The invention relates to the technical field of medical supplies, in particular to an improved elbow joint terrorism triple medical instrument which comprises a supporting rod and an outer sleeve, wherein the two ends of the supporting rod are fixedly connected with the outer sleeve, a limiting wire is arranged on one side of the supporting rod, the end part of the limiting wire extends into the outer sleeve, an inner circular plate is movably sleeved in the outer sleeve, a guide ring is fixedly sleeved in the outer sleeve, the guide ring partially protrudes into the inner circular plate, and a square groove is formed in the bottom surface of one side, back to the supporting rod, of the inner circular plate.

Description

Improved elbow joint terror triple sign medical instrument

Technical Field

The invention relates to the technical field of medical supplies, in particular to an improved elbow joint terror triple sign medical instrument.

Background

The terror trigeminy sign of the elbow joint refers to posterior dislocation of the elbow joint, fracture of the small head of the radius and fracture of the ulnar coronal process, because the prognosis is poor and the complications are troublesome clinical diseases for orthopedics doctors, a lot of controversies exist for the treatment of the elbow joint trigeminy sign at present: including surgical approaches, fixation methods, the impact of ligament repair on stability, post-operative functional exercise time, and the like.

The terror trigeminy of the elbow joint is common after the operation treatment. By case follow-up, the curative effect of single lateral approach programmed surgery on elbow joint phobia syndrome is evaluated, and therefore an improved elbow joint phobia syndrome medical instrument is provided.

Disclosure of Invention

The present invention aims to provide an improved medical instrument for the terror trigeminal elbow joint, which solves the problems mentioned above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an improve medical apparatus of terrorist trigeminy of elbow joint, includes bracing piece and outer sleeve, the equal fixedly connected with outer sleeve in both ends of bracing piece, one side of bracing piece is provided with the restriction silk, and the tip of restriction silk extends to in the outer sleeve, interior plectane has been cup jointed in the outer sleeve activity, and fixed the cup joint has the guide ring in the outer sleeve, and guide ring part has been salient to interior plectane in, has seted up square groove on the one side bottom surface of bracing piece dorsad on the interior plectane, is provided with pressure device and rotary drum in the square groove of interior plectane, and pressure device's one end is provided with the rotary drum, the back shaft has been cup jointed in the activity of rotary drum middle part, and on the plectane including the end fixing of back shaft, the rotary drum is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's screens device, and the one end of restriction silk extends to in the pressure device.

Preferably, the pressure device comprises an intercepting block, a spring piece, a guide post and an L-shaped block, a square cavity is formed in the L-shaped block, a tooth block and a pressure seat are arranged in the square cavity of the L-shaped block, a bolt is connected to one side of the L-shaped block through threads, the intercepting block and the spring piece are arranged on one side of the L-shaped block, and the guide post is fixed on the L-shaped block.

Preferably, the spring plate is in a wave plate shape, one end of the spring plate is contacted with the intercepting block, the other end of the spring plate is contacted with the L-shaped block, the intercepting block is fixed on the bottom surface of the square groove of the inner circular plate, and one end of the guide column extends into a cylindrical hole formed in the inner circular plate.

Preferably, the pressure seat shape is square board one side an organic whole and connects a plurality of evenly distributed's arris platform piece, and pressure seat and a plurality of tooth piece meshing are connected, and the tooth piece is the arris platform cubic, and the pressure seat runs through the screw hole of seting up on the L type piece, and the tip setting of the one end top restriction silk on the pressure seat of L type piece is between tooth piece and pressure seat, and the restriction silk runs through the quad slit of seting up on the L type piece.

Preferably, the clamping device comprises a gravity body, a gear and a clamping body, the clamping device is arranged in a square groove formed in the wall of the inner cavity of the rotary drum, tooth grooves are formed in the gravity body and the clamping body, one side of the gear is connected with the gear in a meshing transmission mode, the other side of the gear is connected with the gravity body in a meshing transmission mode, the middle of the gear is movably sleeved with the inner shaft, and the end portion of the inner shaft is fixed on the rotary drum.

Preferably, the gravity body and the clamping body are both L-shaped plate-shaped, the outer wall of one side of the bolt is in a convex arc surface shape, and the outer wall of the supporting shaft is annularly provided with a plurality of uniformly distributed arc surface grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the limiting wire is inserted into the L-shaped block, and the bolt is screwed, so that the end part of the limiting wire is quickly fixed on the outer sleeve, the efficiency and the quality of the operation are improved, and in addition, the limiting wire is restrained by the multiple buffering mechanisms in the outer sleeve at the later stage, so that the overstimulation movement of the movement bones of the human body is buffered, the human body is protected, and the effect of pulling the muscles and bones is achieved;

2. through the single lateral approach programmed operation of terrorist trigeminy sign of elbow joint, the initial stability is improved, the function exercise can be performed as early as possible, and the ectopic ossification is obviously reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of an inner circular plate structure;

FIG. 3 is a schematic view of the locking device;

fig. 4 is a structural schematic view of the outer sleeve.

In the figure: the device comprises a support rod 1, an outer sleeve 2, a limiting wire 3, an inner circular plate 4, a guide ring 5, a pressure device 6, a rotary drum 7, a support shaft 8, a clamping device 9, an intercepting block 10, a spring piece 11, a guide column 12, an L-shaped block 13, a tooth block 14, a pressure seat 15, a bolt 16, a gravity body 17, a gear 18, a clamping body 19, an inner shaft 20 and an arc-shaped groove 21.

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 of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an improved elbow joint terrorism triple sign medical instrument comprises a support rod 1 and an outer sleeve 2, wherein the two ends of the support rod 1 are fixedly connected with the outer sleeve 2, one side of the support rod 1 is provided with a limiting wire 3, the end part of the limiting wire 3 extends into the outer sleeve 2, an inner circular plate 4 is movably sleeved in the outer sleeve 2, a guide ring 5 is fixedly sleeved in the outer sleeve 2, part of the guide ring 5 protrudes into the inner circular plate 4, the bottom surface of one side of the inner circular plate 4, which is back to the support rod 1, is provided with a square groove, a pressure device 6 and a rotary drum 7 are arranged in the square groove of the inner circular plate 4, one end of the pressure device 6 is provided with the rotary drum 7, the middle part of the rotary drum 7 is movably sleeved with a support shaft 8, the end part of the support shaft 8 is fixed on the inner circular plate 4, the rotary drum 7 is annularly provided with a plurality of clamping devices 9 which are uniformly distributed, one end of the limiting wire 3 extends into the pressure device 6, the position relation of each part can be understood by referring to figure 2, the support rod 1 and the outer sleeve 2 are integrally fixed in a through hole formed in a support bone through a medical means, and the limiting wire 3 restrains the bone needing to be corrected and supported.

The pressure device 6 comprises an interception block 10, a spring piece 11, a guide column 12 and an L-shaped block 13, a square cavity is formed in the L-shaped block 13, a tooth block 14 and a pressure seat 15 are arranged in the square cavity of the L-shaped block 13, a bolt 16 is in threaded connection with one side of the L-shaped block 13, the interception block 10 and the spring piece 11 are arranged on one side of the L-shaped block 13, and the guide column 12 is fixed on the L-shaped block 13.

The spring piece 11 is in a wave plate shape, one end of the spring piece 11 is contacted with the intercepting block 10, the other end of the spring piece 11 is contacted with the L-shaped block 13, the intercepting block 10 is fixed on the bottom surface of the square groove of the inner circular plate 4, and one end of the guide column 12 extends into a cylindrical hole formed in the inner circular plate 4.

Pressure seat 15 shape is square board one side a plurality of evenly distributed's of body coupling prismatic table piece, and pressure seat 15 and a plurality of tooth piece 14 meshing are connected, and tooth piece 14 is prismatic table cubic, and pressure seat 15 runs through the screw hole of seting up on the L type piece 13, and the tip setting of restriction silk 3 on pressure seat 15 is between tooth piece 14 and pressure seat 15 on the one end top of L type piece 13, and restriction silk 3 runs through the quad slit of seting up on the L type piece 13.

The clamping device 9 comprises a gravity body 17, a gear 18 and a clamping body 19, the clamping device 9 is arranged in a square groove formed in the wall of the inner cavity of the rotary drum 7, tooth grooves are formed in the gravity body 17 and the clamping body 19, the gear 18 is in meshing transmission connection with one side of the gear 18, the gravity body 17 is in meshing transmission connection with the other side of the gear 18, an inner shaft 20 is movably sleeved in the middle of the gear 18, and the end of the inner shaft 20 is fixed on the rotary drum 7.

The gravity body 17 and the clamping body 19 are both L-shaped plate-shaped, the outer wall of one side of the bolt 16 is in a convex arc surface shape, and a plurality of arc surface grooves 21 which are uniformly distributed are annularly arranged on the outer wall of the supporting shaft 8.

The working principle is as follows: in the process of human body movement, the bone bound by the limiting filament 3 moves relative to the supporting bone to cause the deformation or movement of the limiting filament 3, the spring piece 11 rebounds and supports the L-shaped block 13, the screw bolt 16, the tooth block 14 and the pressure seat 15 are matched to clamp and limit the end part of the filament 3, so that the end part of the limiting filament 3 is controlled by the elasticity of the spring piece 11, the movement of the limiting filament 3 is buffered, the effect of pulling and limiting the filament 3 is achieved, in addition, the rotating drum 7 is driven in the process of limiting the movement of the filament 3, the rotating drum 7 has the automatic speed limiting effect, the movement of the limiting filament 3 is assisted to buffer and limit the movement of the filament 3, particularly, the rotating speed of the rotating drum 7 is too high, the centrifugal effect of the gravity body 17 is more obvious, the self weight of the gravity body 17 is greater than the clamping body 19, so that the gravity body 17 moves to drive the gear 18, the gear 18 drives the clamping body 19, the clamping body 19 is movably inserted into the cambered groove 21, and the clamping body 19 is retracted into the clamping body between the clamping body 19 and the cambered groove 21 in the process that the rotating drum 7 rotates relative to the supporting shaft 8, although the blocking body 19 is pushed back into the drum 7 under the rotational pressure, the rotational speed of the drum 7 is reduced during this process, and the drum 7 reversely holds the restriction wire 3, thereby buffering the rapid movement of the restriction wire 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improve medical apparatus of terror trigeminy sign of elbow joint, includes bracing piece (1) and outer sleeve (2), its characterized in that: the supporting rod is characterized in that outer sleeves (2) are fixedly connected to the two ends of the supporting rod (1), a limiting wire (3) is arranged on one side of the supporting rod (1), the end portion of the limiting wire (3) extends into the outer sleeves (2), inner round plates (4) are movably sleeved in the outer sleeves (2), guide rings (5) are fixedly sleeved in the outer sleeves (2), part of each guide ring (5) protrudes into each inner round plate (4), square grooves are formed in the bottom surfaces, back to the supporting rod (1), of the inner round plates (4), pressure devices (6) and rotary drums (7) are arranged in the square grooves of the inner round plates (4), one ends of the pressure devices (6) are provided with rotary drums (7), supporting shafts (8) are movably sleeved in the middles of the rotary drums (7), the end portions of the supporting shafts (8) are fixed on the inner round plates (4), a plurality of clamping devices (9) which are uniformly distributed are annularly arranged on the rotary drums (7), one end of the restraining wire (3) extends into the pressure device (6).

2. The improved medical instrument for the terrorist trigeminy of elbow joints as claimed in claim 1, wherein: pressure device (6) are including intercepting piece (10), spring leaf (11), guide post (12) and L type piece (13), set up square chamber in L type piece (13), be provided with tooth piece (14) and pressure seat (15) in the square chamber of L type piece (13), one side threaded connection of L type piece (13) has bolt (16), one side of L type piece (13) is provided with intercepts piece (10) and spring leaf (11), and is fixed with guide post (12) on L type piece (13).

3. The improved medical instrument for the terrorist trigeminy of elbow joints as claimed in claim 2, wherein: the spring piece (11) is in a wave plate shape, one end of the spring piece (11) is in contact with the intercepting block (10), the other end of the spring piece (11) is in contact with the L-shaped block (13), the intercepting block (10) is fixed on the bottom surface of the square groove of the inner circular plate (4), and one end of the guide column (12) extends into a cylindrical hole formed in the inner circular plate (4).

4. The improved medical instrument for the terrorist trigeminy of elbow joints as claimed in claim 2, wherein: pressure seat (15) shape is a plurality of evenly distributed's of square board one side body coupling prism platform piece, and pressure seat (15) and a plurality of tooth piece (14) meshing are connected, and tooth piece (14) are the prism platform piece shape, and pressure seat (15) run through the screw hole of seting up on L type piece (13), and the tip setting of the one end top restriction silk (3) on pressure seat (15) of L type piece (13) is between tooth piece (14) and pressure seat (15), and restriction silk (3) run through the quad slit of seting up on L type piece (13).

5. The improved medical instrument for the terrorist trigeminy of elbow joints as claimed in claim 1, wherein: clamping device (9) include the gravity body (17), gear (18) and clamping body (19), clamping device (9) set up in the square groove of seting up on the inner chamber wall of rotary drum (7), the tooth's socket has all been seted up on gravity body (17) and clamping body (19), and one side meshing transmission of gear (18) is connected with gear (18), the opposite side meshing transmission of gear (18) is connected with the gravity body (17), axle (20) have been cup jointed in gear (18) middle part activity, interior axle (20) end fixing is on rotary drum (7).

6. The improved medical instrument for the terrorist trigeminy of elbow joints as claimed in claim 5, wherein: the gravity body (17) and the clamping body (19) are both L-shaped plate-shaped, the outer wall of one side of the bolt (16) is in a convex arc surface shape, and the outer wall of the supporting shaft (8) is annularly provided with a plurality of uniformly distributed arc surface grooves (21).