CN113598916B - Reset fixing frame for orthopedics department - Google Patents
Reset fixing frame for orthopedics department Download PDFInfo
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- CN113598916B CN113598916B CN202110919425.2A CN202110919425A CN113598916B CN 113598916 B CN113598916 B CN 113598916B CN 202110919425 A CN202110919425 A CN 202110919425A CN 113598916 B CN113598916 B CN 113598916B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6441—Bilateral fixators, i.e. with both ends of pins or wires clamped
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/645—Devices extending alongside the bones to be positioned comprising a framework
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6458—Devices extending alongside the bones to be positioned with pin-clamps fixed at ends of connecting element
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
- A61B17/6475—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod being threaded
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a reset fixing frame for orthopedics department, which belongs to the field of medical instruments and comprises a shell, wherein two ends of the shell are respectively inserted with a sleeve, one ends of the two sleeves, which are far away from each other, are respectively movably connected with a connector, one ends of the connectors, which are far away from the sleeves, are movably connected with a fixing head, the lower end of the fixing head is in threaded connection with a locking head, one end of the connector, which is close to the sleeve, is provided with an angle adjusting structure, the angle adjusting structure is positioned in the sleeve, and the angle adjusting structure is movably connected with the sleeve. The invention can be quickly connected with the fixing nail through the locking head, and can be quickly separated from the fixing nail, thereby relieving the pain of a patient when the fixing frame is installed and disassembled, the use length of the device can be adjusted according to the requirement through the mutual matching of the shell and the sleeve, and the fixed angle of the device relative to the limb of the patient can be adjusted through the angle adjusting structure.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a reduction fixing frame for orthopedics.
Background
The fracture external fixation bracket is an instrument for fixing fracture, the main structure of the fracture external fixation bracket is positioned outside the body, the fracture external fixation bracket is formed by connecting an external fixation screw with the external fixation bracket, and the fracture external fixation bracket can be used for various types of fractures of limbs of the body, but is mainly used for severe open fracture, can effectively maintain the stability and position of the fracture, and reduces the risk of fracture dislocation.
The traditional orthopedics fixing frame is mainly connected with the fixing frame through the nuts, the fixing nail is connected in such a way, the efficiency is low, the pain of a patient can be increased in the process of connecting the fixing frame with the fixing nail, and meanwhile, the traditional fixing frame does not have the angle adjusting function.
Chinese patent discloses an orthopedics is with fixing frame that resets (grant publication No. CN210205033U), and this patent technique can have simple to operate's characteristics, and however, this patent does not have the function of installation angle regulation, and is practical not strong. Therefore, the present invention provides a reduction fixing frame for orthopedics department, which solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a reduction fixing frame for orthopedics department, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a reset fixing frame for orthopedics department comprises a shell, wherein sleeves are inserted into two ends of the shell, one ends, far away from each other, of the two sleeves are movably connected with a connecting head, one ends, far away from the sleeves, of the connecting heads are movably connected with a fixing head, the lower end of the fixing head is in threaded connection with a locking head, one ends, close to the sleeves, of the connecting heads are provided with angle adjusting structures, the angle adjusting structures are positioned in the sleeves and movably connected with the sleeves, each angle adjusting structure comprises a first connecting plate, a second connecting plate and a third connecting plate, one end of the first connecting plate is fixedly connected with the connecting head, the other end of the first connecting plate is provided with a plurality of teeth, the left end and the right end of the second connecting plate are provided with a plurality of teeth, the first connecting plate and the second connecting plate are mutually meshed, the front end and the rear end of the first connecting plate are provided with connecting strips, one end of the connecting strip is rotatably connected with the first connecting plate, the other end of the connecting strip is rotatably connected with the second connecting plate, third locking screws are symmetrically arranged at one end of the connecting strip, which is far away from the first connecting plate, a third connecting plate is meshed at one end of the second connecting plate, which is far away from the first connecting plate, and the third connecting plate and the first connecting plate have the same structure;
one end of the fixed head, which is close to the connector, is provided with a damping rotating shaft, and the fixed head is rotationally connected with the connector through the damping rotating shaft;
the locking head comprises a connecting column, a casing is in threaded connection with the outer wall of the connecting column, a connecting table is arranged at one end, away from the fixing head, of the connecting column, a plurality of locking blocks are movably connected to one end, away from the connecting column, of the connecting table, and the locking blocks are connected through elastic pieces.
As a further scheme of the invention, the upper end of the housing is symmetrically provided with first locking screws, the first locking screws are connected with the housing through threads, and the first locking screws penetrate through the wall of the housing.
As a further scheme of the present invention, the front and rear ends of the first connecting plate, the second connecting plate, and the third connecting plate are fixedly connected with a protrusion, the inner wall of the sleeve is provided with a groove, the protrusions at the front and rear ends of the first connecting plate, the second connecting plate, and the third connecting plate are located in the groove in the sleeve, and the protrusion is slidably connected with the sleeve through the groove.
As a further scheme of the invention, the lower ends of the locking blocks are respectively provided with a sliding block, one end of the connecting table, which is far away from the connecting column, is provided with a plurality of sliding grooves, and the connecting table is in sliding connection with the connecting table through the matching of the sliding blocks and the sliding grooves.
As a further scheme of the invention, inflators are arranged at the front end and the rear end of the shell, the inflators are connected with the shell through a connecting frame, the placing directions of the inflators at the front end and the rear end of the shell are opposite, a connecting hose is arranged at the right end of the inflator at the front end of the shell, one end of the connecting hose, which is far away from the inflators, penetrates through a fixing head at the right side of the shell, one end of the connecting hose, which penetrates through the fixing head, extends into the shell, an air bag is arranged at the upper end of the connecting platform, the air bag is connected with the connecting hose, and the inflators at the rear end of the shell are also connected with a locking head at the left side of the shell through the connecting hose.
As a further scheme of the invention, the inflator pump comprises a barrel, a threaded rod is movably connected in the barrel, the threaded rod is connected with the barrel through threads, and a piston is arranged at one end of the threaded rod, which is positioned in the barrel.
As a further scheme of the invention, the shell is divided into two sections, two connecting pipes are in threaded connection between the two sections of the shell, a plurality of sliding rods are arranged between the connecting pipes, and second locking screws are arranged at the front end and the rear end of each connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. when the fixing needle is used, one end of the fixing needle fixed on the bone, which is far away from the bone, is inserted into the locking head, the fixing needle is inserted among the locking blocks, then the sleeve shell is rotated to enable the sleeve shell to approach to the direction of the fixing head, and the locking blocks can be pressed to approach each other when the sleeve shell moves towards the direction of the fixing head, so that the fixing needle is locked and fixed through the locking blocks.
2. When the length of the adjustable sleeve is required to be adjusted, the first locking screw is rotated through the wrench to enable the sleeve to slide relative to the shell, then the sleeve is pulled out of the shell according to requirements, the first locking screw is rotated after the sleeve is pulled to the proper length, the sleeve is fixed through the first locking screw, and the length of the adjustable sleeve can be adjusted through the mode.
3. When the fixed angle of the invention needs to be adjusted, the connector is separated from the sleeve, and then the connector is pulled in the direction away from the sleeve to pull out the angle adjusting structure from the sleeve, then the third locking screw is rotated by a spanner to ensure that the first connecting plate, the second connecting plate and the third connecting plate can rotate mutually, then the fixed angle is adjusted according to the requirement, after the angle adjustment is finished, the first connecting plate, the second connecting plate and the third connecting plate are locked by the third locking screw, finally the angle adjusting structure is locked and fixed by the fourth locking screw, when the angle of the locking head needs to be adjusted independently, the locking bolt is firstly rotated to enable the fixing head and the connector to rotate, then the fixed head is rotated to adjust the locking head to a proper angle, and finally the locking bolt is utilized to fix and lock the fixed head and the connector.
4. The locking head can be used for quickly connecting the fixing device with the fixing nail and quickly separating the fixing device from the fixing nail, the use length of the device can be adjusted according to requirements through the mutual matching of the shell and the sleeve, and the fixing angle of the device relative to the limb of a patient can be adjusted through the angle adjusting structure.
Drawings
Fig. 1 is a schematic structural diagram of a reduction fixing frame for orthopedics.
Fig. 2 is an exploded view of an orthopedic reduction fixation frame.
Fig. 3 is a schematic view of an angle adjusting structure in the reduction fixing frame for orthopedics department.
Fig. 4 is a schematic structural diagram of a connecting strip in the reduction fixing frame for orthopedics.
Fig. 5 is an exploded view of a connector and a fixing head in the reduction fixing frame for orthopedics.
Fig. 6 is a schematic structural diagram of a locking head in an orthopedic reduction fixing frame.
Fig. 7 is a first exploded view of a locking head of an orthopedic reduction fixing frame.
Fig. 8 is a structural schematic view of a reduction fixing frame for orthopedics.
Fig. 9 is a schematic structural diagram of an inflator in the reduction fixing frame for orthopedics.
Fig. 10 is a second split view of a locking head in the reduction fixing frame for orthopedics.
Fig. 11 is a schematic structural diagram of a shell in an orthopedic reduction fixing frame.
Fig. 12 is a disassembled view of the outer shell of the reduction fixing frame for orthopedics department.
In the figure: 1. a housing; 2. a sleeve; 3. a first locking screw; 4. a connector; 5. a fixed head; 6. a housing; 100. a connecting frame; 101. a bobbin; 102. a threaded rod; 103. a piston; 104. a connecting hose; 105. a one-way valve; 200. a connecting pipe; 201. a second locking screw; 202. a slide bar; 400. a first connecting plate; 401. a second connecting plate; 402. a connecting strip; 403. a raised block; 404. a rubber pad; 405. a rotating ring; 406. a third locking screw; 407. a third connecting plate; 408. a fourth locking screw; 500. a damping rotating shaft; 501. locking the bolt; 502. connecting lugs; 503. a thread groove; 600. connecting columns; 601. a connecting table; 602. a locking block; 603. a spring plate; 604. a chute; 605. a slider; 606. an air bag.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 7, in the embodiment of the present invention, an orthopedic reduction fixing frame includes a housing 1, the housing 1 is configured to be cylindrical, the housing 1 is made of titanium alloy, the titanium alloy has the characteristics of high strength and corrosion resistance, a sleeve 2 is inserted at both ends of the housing 1, the length of the sleeve 2 is smaller than that of the housing 1, the sleeve 2 is made of titanium alloy, the sleeve 2 is slidably connected to the housing 1, first locking screws 3 are symmetrically arranged at the upper end of the housing 1, the first locking screws 3 are connected to the housing 1 through threads, the first locking screws 3 penetrate through the wall of the housing 1, the sleeve 2 in the housing 1 can be fixed through the first locking screws 3, the sleeve 2 is prevented from sliding in the housing 1 when the orthopedic reduction fixing frame is not in use, one end of the two sleeves 2 away from each other is movably connected to a connector 4, the connector 4 is connected to the sleeve 2 in a clamping manner, the end of the connector 4 far away from the sleeve 2 is movably connected with a fixed head 5, the lower end of the fixed head 5 is in threaded connection with a locking head, one end of the connector 4 close to the sleeve 2 is provided with an angle adjusting structure, the angle adjusting structure is positioned in the sleeve 2 and is movably connected with the sleeve 2, the angle adjusting structure comprises a first connecting plate 400, a second connecting plate 401 and a third connecting plate 407, one end of the first connecting plate 400 is fixedly connected with the connector 4, the other end of the first connecting plate is provided with a plurality of teeth, the end of the first connecting plate 400 with the teeth is arranged in an arc shape, the left end and the right end of the second connecting plate 401 are both provided with a plurality of teeth, the left end and the right end of the second connecting plate 401 are both arranged in an arc shape, the first connecting plate 400 is mutually meshed with the second connecting plate 401, the front end and the back end of the first connecting plate 400 are both provided with connecting strips 402, one end of the connecting strips 402 are rotatably connected with the first connecting plate 400, the other end is rotatably connected with a second connecting plate 401, a connecting bar 402 is rotatably connected with a first connecting plate 400 and a second connecting plate 401 through a rotating ring 405, the rotating ring 405 is a bearing, one end of the connecting bar 402 far away from the first connecting plate 400 is symmetrically provided with a third locking screw 406, the third locking screws 406 are symmetrical along multiple longitudinal axes of the central point of the connecting bar 402, the third locking screw 406 passes through the rotating ring 405, when the third locking screw 406 is rotated, the third locking screw 406 approaches towards the first connecting plate 400 and the second connecting plate 401, so that the connecting bar 402 and the first connecting plate 400 and the second connecting plate 401 can be limited and locked through the third locking screw 406, one end of the second connecting plate 401 far away from the first connecting plate 400 is engaged with a third connecting plate 407, the third connecting plate 407 has the same structure as the first connecting plate 400, and the front and rear ends of the first connecting plate 400, the second connecting plate 401 and the third connecting plate 407 are fixedly connected with convex blocks 403, the inner wall of the sleeve 2 is provided with a groove, the protruding blocks 403 at the front end and the rear end of the first connecting plate 400, the second connecting plate 401 and the third connecting plate 407 are all positioned in the groove in the sleeve 2, and the protruding blocks 403 are connected with the sleeve 2 in a sliding manner through the grooves;
one end of the fixed head 5 close to the connector 4 is provided with a damping rotating shaft 500, the fixed head 5 is rotatably connected with the connector 4 through the damping rotating shaft 500, one end of the connector 4 close to the fixed head 5 is fixedly connected with a rubber pad 404, one end of the fixed head 5 far away from the connector 4 is in threaded connection with a locking bolt 501, and the locking bolt 501 penetrates through the fixed head 5, the locking bolt 501 can limit the position between the fixing head 5 and the connecting head 4, so as to prevent the fixing head 5 and the connecting head 4 from being damaged when the angle between the fixing head 5 and the connecting head 4 is not adjusted, the fixed head 5 and the connector 4 rotate, one end of the fixed head 5 far away from the connector 4 is also provided with a connecting lug 502, a plurality of the invention can be conveniently connected together through the connecting lug 502, when a plurality of the invention are required to be connected together, a stainless steel strip is utilized to sequentially penetrate through the connecting lugs 502 on the multiple fixing heads 5, and the lower ends of the fixing heads 5 are provided with thread grooves 503;
the locking head comprises a connecting column 600, the surface of the connecting column 600 is provided with threads, the connecting column 600 is connected with a fixed head 5 through a thread groove 503, the outer wall of the connecting column 600 is in threaded connection with a casing 6, the outer wall of the casing 6 is provided with anti-skid lines, the casing 6 can be regarded as being composed of two parts, one part is a cylindrical structure, the other part is a circular truncated cone-shaped structure, the cylindrical structure and the circular truncated cone-shaped structure are integrally formed, the inner diameter of the circular truncated cone-shaped structure is gradually reduced from one end close to the cylindrical structure to one end far away from the cylindrical structure, one end of the connecting column 600 far away from the fixed head 5 is provided with a connecting table 601, one end of the connecting table 601 far away from the connecting column 600 is movably connected with a plurality of locking blocks 602, the plurality of locking blocks 602 are connected through shrapnel 603, the lower ends of the locking blocks 602 are provided with sliders 605, one end of the connecting table 601 far away from the connecting column 600 is provided with a plurality of chutes 604, the sliders 605 are respectively positioned in the chutes 604, the connecting table 601 is connected with the connecting table 601 in a sliding way through the matching of the sliding block 605 and the sliding groove 604, and the connecting table 601 and the locking block 602 are positioned in the sleeve 6.
The principle of the embodiment is as follows:
one end of the fixing needle fixed on the bone far away from the bone is inserted into the locking heads, so that the fixing needle is inserted among the locking blocks 602, then the sleeve 6 is rotated to enable the sleeve 6 to approach to the direction of the fixing head 5, and the locking blocks 602 can be pressed to approach each other when the sleeve moves towards the direction of the fixing head 5, so that the fixing needle is locked and fixed through the locking blocks 602;
when the length of the adjustable socket is required to be adjusted, the first locking screw 3 is firstly rotated through a wrench to enable the sleeve 2 to slide relative to the shell 1, then the sleeve 2 is pulled out of the shell 1 according to requirements, the first locking screw 3 is rotated after the sleeve is pulled to a proper length, the sleeve 2 is fixed through the first locking screw 3, and the length of the adjustable socket can be adjusted through the mode;
when the fixed angle of the present invention needs to be adjusted (for example, when the bone between the sole and the calf is fixed, the fixed frame needs to have a certain fixed angle), the connector 4 is separated from the sleeve 2, the connector 4 is pulled in the direction away from the sleeve 2 to pull the angle adjusting structure out of the sleeve 2 (before the angle adjusting structure is pulled out, the sleeve 2 needs to be pulled out from the housing 1, then the fourth locking screw 408 is unscrewed by a wrench to enable the angle adjusting structure and the sleeve 2 to slide relative to each other), then the third locking screw 406 is rotated by the wrench, the first connecting plate 400, the second connecting plate 401 and the third connecting plate 407 can rotate relative to each other, then the fixed angle is adjusted according to the requirement, and after the angle adjustment is completed, the third locking screw 406 locks the first connecting plate 400, the second connecting plate 401 and the third connecting plate 407, finally, the angle adjusting structure is locked and fixed by a fourth locking screw 408;
when the angle of locking head is adjusted alone to needs, rotate locking bolt 501 earlier and make and can rotate between fixed head 5 and the connector 4, then rotate fixed head 5 and make the locking head adjust to suitable angle, at last utilize locking bolt 501 to fix the locking between fixed head 5 and the connector 4 can.
Example two:
referring to fig. 8, 9 and 10, the difference between the embodiments of the present invention and 1 is that the front and rear ends of the housing 1 are both provided with inflators, the inflators are connected to the housing 1 through the connection frame 100, the placement directions of the inflators at the front and rear ends of the housing 1 are opposite, the right end of the inflator at the front end of the housing 1 is provided with the connection hose 104, one end of the connection hose 104, which is far away from the inflators, penetrates through the fixing head 5 on the right side of the housing 1 and extends into the casing 6, one end of the connection hose 104, which penetrates through the fixing head 5, penetrates through the connection column 600 and the connection platform 601 in sequence, the upper end of the connection platform 601 is provided with the airbag 606, the airbag 606 is in a circular platform shape, the middle of the airbag 606 is hollow, the airbag 606 is connected to the connection hose 104, and the inflator at the rear end of the housing 1 is also connected to the locking head on the left side of the housing 1 through the connection hose 104;
the inflator comprises a barrel 101, a threaded rod 102 is movably connected in the barrel 101, the threaded rod 102 is connected with the barrel 101 through threads, a piston 103 is arranged at one end, located in the barrel 101, of the threaded rod 102, the threaded rod 102 is rotatably connected with the piston 103, a one-way valve 105 is arranged on the tube wall of the barrel 101, helium is filled in the barrel 101, and the helium can be supplemented into the barrel 101 through the one-way valve 105.
The principle of the embodiment is as follows:
when the fixing needle is used, one end of the fixing needle on the bone, which is far away from the bone, is inserted into the locking head 6, then the threaded rod 102 is rotated to enable the piston 103 to push the gas in the tube 101 into the air bag 606, so that the expanded air bag 606 is utilized to fix the fixing needle, the fixing needle can be quickly connected with the fixing needle, and can also be quickly separated from the fixing needle, and further the pain of a patient is relieved.
Example three:
referring to fig. 11 and 12, the difference between the embodiments 1 is that the housing 1 has two sections, two connecting pipes 200 are connected between the two sections of the housing 1 through threads, a plurality of sliding rods 202 are disposed between the connecting pipes 200, the connecting pipes 200 are slidably connected to the sliding rods 202, second locking screws 201 are disposed at both front and rear ends of the two connecting pipes 200, and two sliding rods 202 of the plurality of sliding rods 202 can be limited and fixed by the second locking screws 201.
The principle of this embodiment is that when the length of the present invention needs to be increased, the second locking screw 201 is loosened, and then the connection tube 200 is pulled in the opposite direction, so that the connection tube 200 slides along the sliding rod 202, and after the length is adjusted to a suitable length, the second locking screw 201 is tightened.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The reset fixing frame for the orthopedics department comprises a shell (1) and is characterized in that two sleeves (2) are inserted into two ends of the shell (1), one ends of the two sleeves (2) which are far away from each other are movably connected with a connector (4), one end of the connector (4) which is far away from the sleeves (2) is movably connected with a fixing head (5), the lower end of the fixing head (5) is in threaded connection with a locking head, one end of the connector (4) which is close to the sleeves (2) is provided with an angle adjusting structure, the angle adjusting structure is positioned in the sleeves (2) and is movably connected with the sleeves (2), the angle adjusting structure comprises a first connecting plate (400), a second connecting plate (401) and a third connecting plate (407), one end of the first connecting plate (400) is fixedly connected with the connector (4), and the other end of the first connecting plate is provided with a plurality of teeth, the left end and the right end of the second connecting plate (401) are respectively provided with a plurality of teeth, the first connecting plate (400) is meshed with the second connecting plate (401), the front end and the rear end of the first connecting plate (400) are respectively provided with a connecting strip (402), one end of each connecting strip (402) is rotatably connected with the first connecting plate (400), the other end of each connecting strip is rotatably connected with the second connecting plate (401), one end, far away from the first connecting plate (400), of each connecting strip (402) is symmetrically provided with third locking screws (406), one end, far away from the first connecting plate (400), of the second connecting plate (401) is meshed with a third connecting plate (407), and the third connecting plate (407) and the first connecting plate (400) are identical in structure;
one end of the fixed head (5) close to the connector (4) is provided with a damping rotating shaft (500), and the fixed head (5) is rotatably connected with the connector (4) through the damping rotating shaft (500);
locking head includes spliced pole (600), threaded connection has cover shell (6) on the outer wall of spliced pole (600), the one end that fixed head (5) were kept away from in spliced pole (600) is equipped with and connects platform (601), the one end swing joint that the spliced pole (600) were kept away from in connection platform (601) has a plurality of latch segments (602), and is a plurality of all connect through shell fragment (603) between latch segment (602).
2. The reduction fixing frame for orthopedics department according to claim 1, characterized in that the upper end of the shell (1) is symmetrically provided with first locking screws (3), the first locking screws (3) are connected with the shell (1) through threads, and the first locking screws (3) penetrate through the wall of the shell (1).
3. The reduction fixator for orthopedics department according to claim 1, characterized in that the front and rear ends of the first connecting plate (400), the second connecting plate (401) and the third connecting plate (407) are fixedly connected with protruding blocks (403), the inner wall of the sleeve (2) is provided with grooves, the protruding blocks (403) at the front and rear ends of the first connecting plate (400), the second connecting plate (401) and the third connecting plate (407) are located in the grooves in the sleeve (2), and the protruding blocks (403) are slidably connected with the sleeve (2) through the grooves.
4. The reduction fixing frame for orthopedics department according to claim 1, characterized in that the lower end of the locking block (602) is provided with a sliding block (605), one end of the connecting table (601) far away from the connecting column (600) is provided with a plurality of sliding grooves (604), and the connecting table (601) is in sliding connection with the connecting table (601) through the matching of the sliding block (605) and the sliding grooves (604).
5. The reduction fixing frame for orthopedics department according to claim 1, characterized in that the front and the back ends of the shell (1) are respectively provided with an inflator, the inflator is connected with the shell (1) through a connecting frame (100), the placing directions of the inflators at the front end and the rear end of the shell (1) are opposite, a connecting hose (104) is arranged at the right end of the inflator pump at the front end of the shell (1), one end of the connecting hose (104) far away from the inflator pump penetrates through a fixing head (5) at the right side of the shell (1), the connecting hose (104) penetrates through one end of the fixed head (5) and extends into the casing (6), the upper end of the connecting table (601) is provided with an air bag (606), the air bag (606) is connected with the connecting hose (104), the inflator at the rear end of the shell (1) is also connected with the locking head at the left side of the shell (1) through a connecting hose (104).
6. The reduction fixing frame for orthopedics department according to claim 5, characterized in that, the gas cylinder includes the bobbin (101), threaded rod (102) is connected to the inside activity of bobbin (101), threaded rod (102) is connected with bobbin (101) through the screw thread, the one end that threaded rod (102) is located in bobbin (101) is equipped with piston (103).
7. The reduction fixing frame for orthopedics department according to claim 1, characterized in that, the shell (1) is two sections, and two connecting pipes (200) are connected between two sections of the shell (1) in a threaded manner, a plurality of sliding rods (202) are arranged between the connecting pipes (200), and second locking screws (201) are arranged at the front end and the rear end of each connecting pipe (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN203915046U (en) * | 2014-06-25 | 2014-11-05 | 天津市新中医疗器械有限公司 | A kind of Orthopaedic external fixator |
| CN208892743U (en) * | 2018-07-19 | 2019-05-24 | 陕西聚仁谷医疗器械有限公司 | A kind of external fixator for orthopedics dep bindiny mechanism |
| CN110151284A (en) * | 2019-06-21 | 2019-08-23 | 湖南省鸿俊广升医疗科技有限公司 | A kind of osseous surgery positioning regulator |
| CN210903550U (en) * | 2019-07-31 | 2020-07-03 | 王召 | External fixation adjusting frame for orthopedic treatment |
| CN111603227A (en) * | 2020-05-30 | 2020-09-01 | 房桂如 | Orthopedics fixed bolster |
| CN113081439A (en) * | 2021-03-26 | 2021-07-09 | 太和县人民医院 | Traction support for orthopedic nursing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060155276A1 (en) * | 2005-01-11 | 2006-07-13 | Walulik Stephen B | Bone fixation assembly and related method |
| EP2240085A4 (en) * | 2008-02-08 | 2014-01-01 | Texas Scottish Rite Hospital | External fixation strut |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203915046U (en) * | 2014-06-25 | 2014-11-05 | 天津市新中医疗器械有限公司 | A kind of Orthopaedic external fixator |
| CN208892743U (en) * | 2018-07-19 | 2019-05-24 | 陕西聚仁谷医疗器械有限公司 | A kind of external fixator for orthopedics dep bindiny mechanism |
| CN110151284A (en) * | 2019-06-21 | 2019-08-23 | 湖南省鸿俊广升医疗科技有限公司 | A kind of osseous surgery positioning regulator |
| CN210903550U (en) * | 2019-07-31 | 2020-07-03 | 王召 | External fixation adjusting frame for orthopedic treatment |
| CN111603227A (en) * | 2020-05-30 | 2020-09-01 | 房桂如 | Orthopedics fixed bolster |
| CN113081439A (en) * | 2021-03-26 | 2021-07-09 | 太和县人民医院 | Traction support for orthopedic nursing |
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