CN219629754U - General fracture reduction magnetic attraction fixing device - Google Patents

Abstract

The utility model discloses a general fracture reduction magnetic attraction fixing device, which relates to the technical field of medical auxiliary instruments and comprises a main board, wherein one end of the main board is movably connected with an N pole magnetic block and an S pole magnetic block, one end of the top of the main board is fixedly connected with a fixing table, the inside of the fixing table is movably connected with a magnetic board, one end of the main board is fixedly connected with a fixing device, the other end of the main board is fixedly connected with a connecting pipe, the inside of the connecting pipe is movably connected with a threaded rod, and one end of the threaded rod is fixedly connected with a fixing rod. According to the utility model, a staff holds the handle by hand to rotate the threaded rod along the outside of the threads, and in the rotating process, the clamping block pushes the trapezoid pipe downwards, so that the L-shaped rod retracts the fixing rod inwards along the surface of the second slide rod in the downward moving process of the trapezoid pipe, and the connecting column is pushed inwards of the hollow pipe, so that the first arc sleeve and the second arc sleeve are contracted inwards along the first slide rod.

Description

General fracture reduction magnetic attraction fixing device

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a general fracture reduction magnetic attraction fixing device.

Background

The basic principle of fracture treatment is fracture reduction, fixation and rehabilitation, and modern minimally invasive orthopedics advocates that fracture patients have smaller iatrogenic injury, faster healing and fewer complications. The fracture reduction in the operation is basically realized by manual reduction of orthopedics doctors at present, the fracture ends are held by means of bone holding forceps and other tools, and an assistant assists traction to correct fracture displacement, so that more manpower is required. On the other hand, the fracture reduction fixator is difficult to maintain after reduction, temporary fixation is needed to be achieved through means such as clamping of a reduction forceps, a Kirschner wire or a screw, and due to the fact that the damage to blood circulation of a fracture end caused by large wounds is large, periosteum is peeled off and damaged greatly, delayed healing and even bone nonunion are easy to occur. The following problems exist in the prior art:

according to patent publication number CN114129251 a: a general fracture reduction fixing device. The adjusting space of the restorer is too small, and the adaptability is insufficient; in addition, when the above-mentioned restorer uses multiple types of functional parts, the problem of coaxial structure of the restorer also causes that the expandability is poor, and the use and operation are inconvenient. The fixing device comprises a base, a handle, a hook piece and a rod piece; the hollow rod piece comprises an outer rod and an inner rod, and the outer diameter of the inner rod is smaller than the inner diameter of the outer rod; the hook piece comprises an arc-shaped section and a straight section, and a certain threshold angle is formed between the arc-shaped section and the straight section. The fracture reduction fixing device is labor-saving and simple and convenient to operate, greatly reduces the fracture reduction operation difficulty, can reduce periosteum stripping and blood transport damage, improves the reduction precision, is beneficial to fracture healing, reduces the pain of a patient, facilitates the follow-up installation of the bone fracture plate, and simultaneously enables the application of the percutaneous minimally invasive internal fixation technology to be simpler and more convenient.

The utility model discloses a adopt in the patent of disclosure with arc section aim at the incision to insert to the skeleton position, after the arc section front end supported the bone surface, push down fixing device again, make the oblique mouth of arc section front end get into along the bone surface, because patient's fracture position is different, its size also different, current device just aims at the incision with the arc section, and insert to the skeleton position, it is fixed to press, lead to reducing device's availability factor, and at the in-process that the fracture resets, current device needs to carry out repeatedly swing fixing device, make the arc section continue to put into around the bone, need medical personnel's incessantly operate, thereby make medical personnel's work efficiency reduce.

Disclosure of Invention

The utility model provides a general fracture reduction magnetic attraction fixing device which solves the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a fixing device is inhaled to general fracture reduction magnetism, includes the mainboard, the one end swing joint of mainboard has N utmost point magnetic path and S utmost point magnetic path, the top one end fixedly connected with fixed station of mainboard, the inside swing joint of fixed station has magnetic force board, the one end fixedly connected with fixing device of mainboard, the other end fixedly connected with connecting pipe of mainboard, the inside swing joint of connecting pipe has the threaded rod, the one end fixedly connected with dead lever of threaded rod, the other end both sides swing joint of mainboard has the connecting rod, the one end and the one end fixed connection of fixing device of connecting rod, the other end and the dead lever one end fixed connection of connecting rod, the outside of dead lever and the inside swing joint of connecting pipe.

The technical scheme of the utility model is further improved as follows: clamping grooves and movable grooves are formed in the center lines of the two ends of the main board, a first sliding rod is arranged in the main board, a first movable block is fixedly connected to one end of the N pole magnetic block, a second movable block is fixedly connected to one end of the S pole magnetic block, the first movable block and the second movable block are sleeved with the first sliding rod, and the two ends of the magnetic board repel the N pole magnetic block and the S pole magnetic block mutually.

By adopting the technical scheme, the direction of the placement of the magnetic plate in the scheme is the same as that of the N-pole magnetic block and the S-pole magnetic block respectively, and the same poles repel each other, so that the N-pole magnetic block and the S-pole magnetic block can not attract each other under the condition that the device is not used.

The technical scheme of the utility model is further improved as follows: the utility model discloses a magnetic force plate, including fixed station, magnetic force plate, fixed station and movable sleeve rod, the fixed station is located the top of draw-in groove, hollow groove has been seted up to one side of fixed station, the inside swing joint of fixed station has the backing plate, the one end fixedly connected with of backing plate presses the handle, the inside both sides fixedly connected with rubber strip of hollow groove, the one end of rubber strip with press the fixed surface of handle, the inside swing joint of pressing the handle has the movable sleeve rod, the bottom of movable sleeve rod and the inner wall fixed connection of hollow groove, the bottom and the top overlap joint of magnetic force plate of backing plate.

By adopting the technical scheme, the rubber strip skill in the scheme is used for fixing the backing plate, and the magnetic force plate can be taken out and fixed.

The technical scheme of the utility model is further improved as follows: the fixing device comprises a first arc sleeve and a second arc sleeve, the inside of the connecting rod is sleeved with the outside of the first slide rod, and anti-slip pads are arranged on the inner sides of the first arc sleeve and the second arc sleeve.

By adopting the technical scheme, the anti-slip pad in the scheme fixes bones of a patient and prevents the fixing device from shaking.

The technical scheme of the utility model is further improved as follows: the connecting device is characterized in that connecting grooves are formed in two sides of the connecting pipe, the outer portion of the fixing rod is sleeved with the inner portion of the connecting groove, the hollow pipes are fixedly connected with the two sides of the inner wall of the connecting pipe, connecting columns are movably connected to the inner portions of the hollow pipes, trapezoidal pipes are fixedly connected to the inner portions of the connecting columns, threads are arranged in the trapezoidal pipes, the threads are movably connected with the outer portions of the threaded rods, clamping blocks are fixedly connected to one end of the top of the threaded rods, and L-shaped rods are fixedly connected to the two sides of the threaded rods.

By adopting the technical scheme, the threaded rod in the scheme rotates at the threads, so that the diameter of the fixing device is adjusted.

The technical scheme of the utility model is further improved as follows: the sliding grooves are formed in the two sides of the fixing rod, the second sliding rod is fixedly connected to the inside of the sliding groove, and one end of the L-shaped rod is sleeved with the second sliding rod.

By adopting the technical scheme, the L-shaped rod and the second slide rod in the scheme are matched to drive the connecting rod to move.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a general fracture reduction magnetic attraction fixing device, which adopts the coordination among an arc sleeve I, an arc sleeve II, an anti-slip pad, a slide bar I, a connecting rod, a fixing rod, a connecting pipe, a threaded rod, a trapezoid pipe, an L-shaped rod, threads, a connecting groove, a hollow pipe, a connecting column, a sliding groove and a slide bar II, wherein a worker holds a handle by hand to rotate the threaded rod along the outside of the threads, a clamping block pushes the trapezoid pipe downwards in the rotating process, so that the L-shaped rod retracts the fixing rod inwards along the surface of the slide bar II in the downward moving process of the trapezoid pipe, the connecting column is pushed inwards to push the connecting column into the hollow pipe, the arc sleeve I and the arc sleeve II are contracted inwards along the slide bar I, or the threaded rod is rotated inwards when the arc sleeve I and the arc sleeve are expanded outwards, so that the anti-slip pad is attached to a fracture part, the problem that the fracture part of a patient is different in size is solved, the existing device is only to align the notch of the arc section and insert the arc section to the bone position, and the clamp is fixed in the pressing process, so that the service efficiency of the fracture is reduced is achieved, and the beneficial effect of the size of the device is achieved according to the size of the fixing device.

2. The utility model provides a general fracture reduction magnetic attraction fixing device, which adopts the matching of an N pole magnetic block, an S pole magnetic block, a movable block I, a movable block II, a fixed table, a magnetic plate, a base plate, a rubber strip, a pressing handle, a movable sleeve rod and a hollow groove, wherein the magnetic plate is taken out upwards by hand, the N pole magnetic block and the S pole magnetic block attract each other, so that the movable block I and the movable block II magnetically attract each other along the outer part of a slide bar I, the N pole magnetic block and the S pole magnetic block inwards push the arc sleeve I and the arc sleeve II, the arc sleeve I and the arc sleeve II continuously prop against bones, thereby reducing the bone reduction, the pressing handle is pressed downwards along the movable sleeve rod after the bone reduction, the base plate is lifted upwards, the magnetic plate is placed in the fixed table, the pressing handle is loosened, the rubber strip bounces to the original position through the elasticity of the base plate, the surface of the base plate is attached to the surface of the fixed table, the traditional device needs to repeatedly swing the fixing device in the process of resetting, the segment is enabled to continuously wind the bones, the medical staff is enabled to continuously keep placing the segment around the bones, the medical staff is enabled to work efficiency is reduced, and is convenient for medical staff to work and operation staff to know and operation efficiency are convenient are required to be well and easy to be realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a motherboard structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a connecting pipe according to the present utility model;

fig. 4 is a schematic cross-sectional view of a structure of a fixing table according to the present utility model.

In the figure: 1. a main board; 101. a clamping groove; 102. a movable groove; 103. a first slide bar; 2. an N pole magnetic block; 21. a movable block I; 3. s pole magnetic block; 31. a second movable block; 4. a connecting pipe; 41. a connecting groove; 42. a hollow tube; 43. a connecting column; 5. a fixing device; 51. arc sleeve I; 52. arc sleeve II; 53. an anti-slip pad; 6. a magnetic plate; 7. a fixed table; 71. a backing plate; 72. a rubber strip; 73. pressing the handle; 74. a movable loop bar; 701. a hollow groove; 8. a connecting rod; 9. a threaded rod; 91. a trapezoidal tube; 901. a thread; 92. an L-shaped rod; 93. a clamping block; 10. a fixed rod; 1011. a chute; 1012. a second slide bar; 11. a handle.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a general fracture reduction magnetic attraction fixing device, which comprises a main board 1, wherein one end of the main board 1 is movably connected with an N pole magnetic block 2 and an S pole magnetic block 3, one end of the top of the main board 1 is fixedly connected with a fixing table 7, the inside of the fixing table 7 is movably connected with a magnetic board 6, one end of the main board 1 is fixedly connected with a fixing device 5, and the other end of the main board 1 is fixedly connected with a connecting pipe 4. The inside swing joint of connecting pipe 4 has threaded rod 9, the one end fixedly connected with dead lever 10 of threaded rod 9, the other end both sides swing joint of mainboard 1 has connecting rod 8, the one end of connecting rod 8 and the one end fixed connection of fixing device 5, the other end and the dead lever 10 one end fixed connection of connecting rod 8, the outside of dead lever 10 and the inside swing joint of connecting pipe 4 have reached can be according to the position size of fracture the diameter size of adjusting fixing device 5 and liberation medical personnel both hands, convenient operation's beneficial effect.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the clamping groove 101 and the movable groove 102 are formed in the center line of two ends of the main board 1, the first slide bar 103 is formed in the main board 1, the first movable block 21 is fixedly connected to one end of the first N pole magnetic block 2, the second movable block 31 is fixedly connected to one end of the second S pole magnetic block 3, the first movable block 21 and the second movable block 31 are sleeved with the first slide bar 103, two ends of the magnetic plate 6 repel each other with the first N pole magnetic block 2 and the second S pole magnetic block 3, the magnetic plates 6 are placed in the same magnetic property in the N pole magnetic block 2 and the second S pole magnetic block 3 respectively, the same magnetic property repel each other, the N pole magnetic block 2 and the second S pole magnetic block 3 are prevented from attracting each other under the condition that the device is not used, the fixed table 7 is located above the clamping groove 101, the hollow groove 701 is formed in one side of the fixed table 7, the inner movable connection of the fixed table 7 is provided with the base plate 71, one end of the base plate 71 is fixedly connected with the pressing handle 73, two sides of the inner part of the hollow groove 701 are fixedly connected with the rubber strips 72, one end of the rubber strips 72 is fixedly connected with the surfaces of the pressing handle 73, the inner walls of the movable sleeve 74 of the pressing handle 73 are fixedly connected with the inner walls of the hollow groove 701, the inner walls of the movable sleeve 74 and the inner walls of the movable sleeve 74 are fixedly connected with the base plate 71, and the bottom of the base plate 71 is fixedly connected with the magnetic plate 71.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, fixing device 5 includes arc cover one 51 and arc cover two 52, the inside of connecting rod 8 cup joints with the outside of slide bar one 103, the inboard of arc cover one 51 and arc cover two 52 is provided with slipmat 53, slipmat 53 is fixed patient's skeleton, prevent fixing device 5 from rocking, connecting groove 41 has been seted up to the both sides of connecting pipe 4, the outside of dead lever 10 cup joints with the inside of connecting groove 41, the inner wall both sides fixedly connected with hollow tube 42 of connecting pipe 4, the inside swing joint of hollow tube 42 has spliced pole 43, the inside fixedly connected with trapezoidal pipe 91 of spliced pole 43, the inside of trapezoidal pipe 91 is provided with screw 901, the inside of screw 901 and the outside swing joint of threaded rod 9, the top one end fixedly connected with fixture block 93 of threaded rod 9, the both sides fixedly connected with L shape pole 92 of threaded rod 9, threaded rod 9 rotates at screw 901, thereby adjust the diameter size of fixing device 5, spout 1011 has been seted up to the both sides of dead lever 10, the inside fixedly connected with two 1012 of spout 1011, the inside of L shape pole 92 cup joints the outside of two 1012, the cooperation between L shape pole 92 and slide bar 8 drive the slide bar.

The working principle of the general fracture reduction magnetic attraction fixing device is specifically described below.

As shown in fig. 1 to 4, firstly, according to the fracture part of a patient, the diameter of the fixing device 5 is adjusted, the threaded rod 9 is rotated inwards, the first arc sleeve 51 and the second arc sleeve 52 are expanded outwards, the bone of the patient is placed in the fixing device 5, the medical staff holds the handle 11 to rotate the threaded rod 9 along the outer side of the threads 901, in the rotating process, the clamping block 93 pushes the trapezoid pipe 91 downwards, the L-shaped rod 92 pushes the fixing rod 10 inwards along the surface of the second slide rod 1012 in the downward moving process of the trapezoid pipe 91, the connecting post 43 pushes inwards towards the inner part of the hollow pipe 42, the first arc sleeve 51 and the second arc sleeve 52 are contracted inwards along the first slide rod 103, the anti-slip pad 53 is attached to the fracture part, then, the magnetic plate 6 is pulled upwards by hand, the N-pole magnet 2 and the S-pole magnet 3 are mutually magnetically attracted, the N-pole magnet 2 and the S-pole magnet 3 are magnetically attracted inwards along the outer side of the first movable block 103, the N-pole magnet 2 and the S-pole magnet 3 push the first arc sleeve 51 and the second arc sleeve 52 continuously push the first arc sleeve 52 and the second arc sleeve 52 against the bone, and the first arc sleeve 52 is continuously reset.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a fixing device is inhaled to general fracture reduction magnetism, includes mainboard (1), its characterized in that: the utility model discloses a magnetic head structure for a mainboard, including mainboard (1), fixed station (7) are connected with one end swing joint of mainboard (1) N utmost point magnetic path (2) and S utmost point magnetic path (3), the top one end fixedly connected with fixed station (7) of mainboard (1), the inside swing joint of fixed station (7) has magnetic force board (6), the one end fixedly connected with fixing device (5) of mainboard (1), the other end fixedly connected with connecting pipe (4) of mainboard (1), the inside swing joint of connecting pipe (4) has threaded rod (9), the one end fixedly connected with dead lever (10) of threaded rod (9), the other end both sides swing joint of mainboard (1) has connecting rod (8), the one end fixedly connected with of connecting rod (8) and one end fixedly connected with fixing device (5), the other end and the one end fixedly connected with dead lever (10) of connecting rod (10), the outside of dead lever (10) and the inside swing joint of connecting pipe (4).

2. The universal fracture reduction magnetic attraction fixing device according to claim 1, wherein: draw-in groove (101) and movable groove (102) have been seted up to the both ends central line of mainboard (1), slide bar one (103) have been seted up to the inside of mainboard (1), the one end fixedly connected with movable block one (21) of N utmost point magnetic path (2), the one end fixedly connected with movable block two (31) of S utmost point magnetic path (3), the inside of movable block one (21) and movable block two (31) cup joints with the inside of slide bar one (103), the both ends of magnetic force board (6) are mutually exclusive with N utmost point magnetic path (2) and S utmost point magnetic path (3).

3. The universal fracture reduction magnetic attraction fixing device according to claim 1, wherein: the utility model discloses a magnetic force plate (6) of a magnetic force machine, including fixed station (7), movable sleeve rod (74) and magnetic force plate (6), fixed station (7) are located the top of draw-in groove (101), hollow groove (701) has been seted up to one side of fixed station (7), the inside swing joint of fixed station (7) has backing plate (71), the one end fixedly connected with of backing plate (71) presses handle (73), the inside both sides fixedly connected with rubber strip (72) of hollow groove (701), the one end of rubber strip (72) with press the fixed surface of handle (73) be connected, the inside swing joint of pressing handle (73) has movable sleeve rod (74), the bottom of movable sleeve rod (74) and the inner wall fixed connection of hollow groove (701), the bottom of backing plate (71) and the top overlap joint of magnetic force plate (6).

4. The universal fracture reduction magnetic attraction fixing device according to claim 1, wherein: the fixing device (5) comprises a first arc sleeve (51) and a second arc sleeve (52), the inside of the connecting rod (8) is sleeved with the outside of the first slide rod (103), and anti-slip pads (53) are arranged on the inner sides of the first arc sleeve (51) and the second arc sleeve (52).

5. The universal fracture reduction magnetic attraction fixing device according to claim 1, wherein: the utility model discloses a connecting pipe, including connecting pipe (4), connecting rod (10), connecting rod (9), connecting rod (4), connecting pipe (41) have been seted up to both sides of connecting pipe (4), the outside of dead lever (10) cup joints with the inside of connecting groove (41), the inner wall both sides fixedly connected with hollow tube (42) of connecting pipe (4), the inside swing joint of hollow tube (42) has spliced pole (43), the inside fixedly connected with trapezoidal pipe (91) of spliced pole (43), the inside of trapezoidal pipe (91) is provided with screw thread (901), the inside of screw thread (901) and the outside swing joint of threaded rod (9), the top one end fixedly connected with fixture block (93) of threaded rod (9), the both sides fixedly connected with L shape pole (92) of threaded rod (9).

6. The universal fracture reduction magnetic attraction fixing device according to claim 5, wherein: the two sides of the fixed rod (10) are provided with sliding grooves (1011), the inside of the sliding grooves (1011) is fixedly connected with a second sliding rod (1012), and the inside of one end of the L-shaped rod (92) is sleeved with the outside of the second sliding rod (1012).