CN113040889B - Bone fracture plate fixing system matched with bone healing process - Google Patents
Bone fracture plate fixing system matched with bone healing process Download PDFInfo
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- CN113040889B CN113040889B CN202110319930.3A CN202110319930A CN113040889B CN 113040889 B CN113040889 B CN 113040889B CN 202110319930 A CN202110319930 A CN 202110319930A CN 113040889 B CN113040889 B CN 113040889B
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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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8023—Variable length plates adjustable in both directions
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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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
- A61B17/8076—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones for the ribs or the sternum
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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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
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Abstract
The invention discloses a bone fracture plate fixing system conforming to a bone healing process, which comprises an auxiliary buckle mechanism, wherein one side of the auxiliary buckle mechanism is symmetrically and fixedly connected with a fixing and adjusting mechanism, the fixing and adjusting mechanism comprises an adjusting and fixing device, an auxiliary protecting device, a fixing and limiting device, a movable stretching device and a containing and fixing device, the movable stretching device is fixedly connected to the top end of the containing and fixing device, the adjusting and fixing device is symmetrically and slidably inserted into the movable stretching device and the containing and fixing device, the auxiliary protecting device is positioned at the outer end of the adjusting and fixing device, and the fixing and limiting device is symmetrically and fixedly connected into the movable stretching device and the containing and fixing device. The bone fracture fixing device realizes the fixing work which can adapt to bone fractures with different lengths by the matching connection of the fixing and adjusting mechanism and the auxiliary buckle mechanism.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a bone fracture plate fixing system consistent with a bone healing process.
Background
According to Chinese patent No. CN207940943U, a self-adaptive adjustment metal skull plate fixing device is characterized by comprising a first metal skull plate, a second metal skull plate, fixing nails and a connecting piece, wherein a plurality of first mesh holes are uniformly arranged on the first metal skull plate, a plurality of second mesh holes are uniformly arranged on the second metal skull plate, connecting holes are arranged between every two adjacent first mesh holes, strip-shaped sliding slot holes are arranged between every two adjacent second mesh holes, and the connecting piece can penetrate through the connecting holes and the sliding slot holes to connect the first metal skull plate and the second metal skull plate together. The invention adopts the first metal skull plate and the second metal skull plate which are butted to replace a whole metal skull plate, thereby having slight displacement, and being capable of slightly deforming to adapt to the change of intracranial environment when deformation is needed, thus being capable of coping with the stress generated in the skull growth process and ensuring that the metal skull plate does not limit the skull growth.
The coaptation board is a medical equipment, the coaptation board is used for linking together the bone of a fracture, place on the bone through the coaptation board with patient's fracture length unanimity, run through the hole on the coaptation board with medical steel nail again, until fixing the position at patient's fracture with the coaptation board, thereby can fix the coaptation board on the bone, make can avoid the bone fracture to appear once more, setting through the coaptation board, can prevent that the bone from rocking from appearing, thereby can promote the speed of healing of bone greatly, because current rib coaptation board inner structure is simple, make the coaptation board unable to adjust, because every patient's bone fracture length differs, make often need customization or extension coaptation board, thereby missed the best opportunity of coaptation, consequently, need a equipment to make the improvement to above-mentioned problem.
Disclosure of Invention
It is an object of the present invention to provide a bone plate fixation system that is compatible with the bone healing process to address the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme: a bone fracture plate fixing system consistent with a bone healing process comprises an auxiliary clamping mechanism, wherein one side of the auxiliary clamping mechanism is symmetrically and fixedly connected with a fixing and adjusting mechanism;
the fixed adjusting mechanism comprises an adjusting and fixing device, an auxiliary protection device, a fixed limiting device, a movable stretching device and a containing and fixing device, the movable stretching device is fixedly connected to the top end of the containing and fixing device, the adjusting and fixing device is symmetrically inserted in the movable stretching device and the containing and fixing device in a sliding manner, the auxiliary protection device is positioned at the outer end of the adjusting and fixing device, the fixed limiting device is symmetrically and fixedly connected in the movable stretching device and the containing and fixing device, and the fixed limiting device is positioned at the bottom end of the auxiliary protection device;
the adjusting and fixing device comprises a fixed adapter plate, a connecting and fixing vertical frame and a limiting and fixing screw, the fixed adapter plate is fixedly connected to the top end of one side of the connecting and fixing vertical frame, and the limiting and fixing screw is inserted into the bottom end of one side, away from the fixed adapter plate, of the connecting and fixing vertical frame in a threaded manner;
the movable stretching device comprises a protection connecting sleeve, a fastening spring, a reset spring, a movable positioning insertion plate, an adaptive receiving clamping groove, a first supporting side plate and a second supporting side plate, wherein the fastening spring is fixedly connected between the first supporting side plate and the second supporting side plate at equal intervals, the protection connecting sleeve is fixedly connected inside the first supporting side plate and the second supporting side plate, the protection connecting sleeve is positioned on an outer ring of the fastening spring, the reset spring is fixedly connected to the top ends of the inside of the first supporting side plate and the inside of the second supporting side plate at equal intervals, the movable positioning insertion plate is fixedly connected to one end of the reset spring, the adaptive receiving clamping groove is respectively formed in the side ends of the first supporting side plate and the second supporting side plate, and the adaptive receiving clamping groove is positioned at the bottom end of the movable positioning insertion plate;
the fixed limiting device comprises a containing fixed cavity, a limiting plug pin rod, a positioning spring and a stretching adjusting rod, the limiting plug pin rod is fixedly connected to the top end of the stretching adjusting rod, the stretching adjusting rod is inserted in the center of the containing fixed cavity in a sliding mode, the positioning spring is fixedly connected to the inside of the containing fixed cavity, and the positioning spring is located on the outer ring of the stretching adjusting rod;
the auxiliary protection device comprises a movable limiting cross rod, a movable protection cover plate and vertical clamping teeth, the movable limiting cross rod is symmetrically and fixedly connected to the bottom end of the movable protection cover plate, and the vertical clamping teeth are fixedly connected to the bottom end of the movable limiting cross rod at equal intervals;
the accommodating and fixing device comprises an adjusting and stretching support rod, a fastening thread groove, a fastening limit screw, a third support side plate and a fourth support side plate, the adjusting and stretching support rod is symmetrically inserted into the top ends of the third support side plate and the fourth support side plate in a sliding mode, the fastening thread groove is symmetrically and equidistantly formed in one side of the adjusting and stretching support rod, and the fastening limit screw is symmetrically inserted into the side ends of the third support side plate and the third support side plate in a threaded mode;
the auxiliary buckle mechanism comprises a transverse fixing clamp strip, an L-shaped fixing plate, an adjusting limit screw and a fixing support lug plate, wherein the adjusting limit screw is symmetrically and threadedly inserted into the side end of the fixing support lug plate, the L-shaped fixing plate is symmetrically and slidably inserted into the fixing support lug plate, and the transverse fixing clamp strip is fixedly connected to the side end of the L-shaped fixing plate, which deviates from the fixing support lug plate.
Preferably, the fixing and supporting ear plate is internally provided with a slot matched with the L-shaped fixing plate.
Preferably, the material of the protective connecting sleeve is elastic plastic.
Preferably, the protective connecting sleeve and the fastening spring are arranged between the third supporting side plate and the fourth supporting side plate.
Preferably, the return spring and the movable positioning insertion plate are respectively arranged inside the third supporting side plate and the fourth supporting side plate.
Preferably, the sliding grooves are formed in the first supporting side plate, the second supporting side plate, the third supporting side plate and the fourth supporting side plate, and the limiting clamping keys are fixedly connected to the bottom ends of the connecting and fixing vertical frames.
Preferably, the limit bolt rod is inserted into the vertical latch when rising to the limit position.
Preferably, puncture holes are symmetrically formed in the fixed adapter plate.
Preferably, the top ends of the third supporting side plate and the fourth supporting side plate are internally provided with cylindrical holes.
Preferably, the auxiliary buckling mechanism further comprises a wedge-shaped clamping groove, and the wedge-shaped clamping groove is formed in the side end of the transverse fixing clamping strip.
Compared with the prior art, the invention has the following beneficial effects:
1. the auxiliary buckle mechanisms are symmetrically and fixedly connected to the side ends of the fixed adjusting mechanisms, the auxiliary buckle mechanisms can be sleeved on the ribs and then the interiors of the auxiliary buckle mechanisms are fastened inwards, so that the device can be sleeved on the ribs to assist in fixing work, the fixed adjusting mechanisms can be stretched towards two sides by installing the adaptive devices in the fixed adjusting mechanisms, the fixed adjusting mechanisms can be conveniently adjusted in width, the fixed adjusting mechanisms can be adapted to the fixing work of the ribs with different widths, the fastening devices are fixedly connected in the interiors of the fixed adjusting mechanisms, when the fixed adjusting mechanisms are adjusted, the fixed adjusting mechanisms can be driven to move inwards all the time through the arrangement of the fastening devices, so that the fixed adjusting mechanisms can be buckled on the ribs, the movable fixing devices are fixedly connected in the interiors of the fixed adjusting mechanisms, and the movable fixing devices can be moved to proper positions, thereby can effectually avoid the bone crack, and fixed adjustment mechanism's inside can carry out the drawing of length, consequently the bone fixation work of the adaptable different length of this device has protector through fixed adjustment mechanism's inside slip grafting, can remove suitable distance with protector for can avoid patient's musculature to grow into the inside of this device.
2. The wedge-shaped clamping groove is formed in the side end of the transverse fixing clamping strip, and the connecting stability between the transverse fixing clamping strip and the bone can be improved through the wedge-shaped clamping groove, so that the phenomenon of sliding during fixing is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a rear end view of the main body of the present invention;
FIG. 3 is a schematic view of the fixed adjustment mechanism of the present invention;
FIG. 4 is a schematic view of the adjusting fixture of the present invention;
FIG. 5 is a schematic structural diagram of a mobile stretching apparatus according to the present invention;
FIG. 6 is a schematic view of the fixed stop of the present invention;
FIG. 7 is a schematic view of the auxiliary guard of the present invention;
FIG. 8 is a schematic view of the storage fixture of the present invention;
FIG. 9 is a schematic view of the auxiliary buckle mechanism of the present invention;
fig. 10 is a schematic view of a second embodiment of the auxiliary buckle mechanism of the present invention.
In the figure: 1-fixed adjusting mechanism, 2-auxiliary buckle mechanism, 3-adjusting fixing device, 4-auxiliary protection device, 5-fixed limiting device, 6-movable stretching device, 7-containing fixing device, 8-fixed adapter plate, 9-connecting fixed vertical frame, 10-limiting fixed screw, 11-protective connecting sleeve, 12-fastening spring, 13-reset spring, 14-movable positioning inserting plate, 15-adaptive containing clamping groove, 16-first supporting side plate, 17-second supporting side plate, 18-containing fixing cavity, 19-limiting inserting rod, 20-positioning spring, 21-stretching adjusting rod, 22-movable limiting transverse rod, 23-movable cover plate protection, 24-vertical clamping tooth, 25-adjusting stretching supporting rod, 26-fastening thread groove, 27-fastening limit screw, 28-third supporting side plate, 29-fourth supporting side plate, 30-transverse fixing clamping strip, 31-L-shaped fixing plate, 32-adjusting limit screw, 33-fixing supporting ear plate and 34-wedge-shaped clamping groove.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is further described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-2, an embodiment of the present invention is shown: a bone fracture plate fixing system consistent with a bone healing process comprises an auxiliary clamping mechanism 2, wherein one side of the auxiliary clamping mechanism 2 is symmetrically and fixedly connected with a fixing and adjusting mechanism 1;
as shown in fig. 3, the fixed adjusting mechanism 1 includes an adjusting fixing device 3, an auxiliary protecting device 4, a fixed limiting device 5, a movable stretching device 6 and a containing fixing device 7, the movable stretching device 6 is fixedly connected to the top end of the containing fixing device 7, the adjusting fixing device 3 is symmetrically inserted into the movable stretching device 6 and the containing fixing device 7 in a sliding manner, the auxiliary protecting device 4 is located at the outer end of the adjusting fixing device 3, the fixed limiting device 5 is symmetrically connected into the movable stretching device 6 and the containing fixing device 7 in a fixed manner, and the fixed limiting device 5 is located at the bottom end of the auxiliary protecting device 4;
as shown in fig. 4, the adjusting and fixing device 3 includes a fixed adapter plate 8, a connecting and fixing vertical frame 9 and a limiting fixing screw 10, the fixed adapter plate 8 is fixedly connected to the top end of one side of the connecting and fixing vertical frame 9, and the limiting fixing screw 10 is inserted in the bottom end of one side of the connecting and fixing vertical frame 9 away from the fixed adapter plate 8;
as shown in fig. 5, the movable stretching device 6 includes a protection connecting sleeve 11, a fastening spring 12, a return spring 13, a movable positioning insertion plate 14, an adaptive receiving slot 15, a first supporting side plate 16 and a second supporting side plate 17, the fastening spring 12 is fixedly connected between the first supporting side plate 16 and the second supporting side plate 17 at equal intervals, the protection connecting sleeve 11 is fixedly connected inside the first supporting side plate 16 and the second supporting side plate 17, the protection connecting sleeve 11 is located on an outer ring of the fastening spring 12, the return spring 13 is fixedly connected to top ends of the inside of the first supporting side plate 16 and the second supporting side plate 17 at equal intervals, the movable positioning insertion plate 14 is fixedly connected to one end of the return spring 13, the adaptive receiving slots 15 are respectively opened on side ends of the first supporting side plate 16 and the second supporting side plate 17, and the adaptive receiving slot 15 is located at a bottom end of the movable positioning insertion plate 14;
as shown in fig. 6, the fixed limiting device 5 comprises a storage fixing cavity 18, a limiting plug rod 19, a positioning spring 20 and a tension adjusting rod 21, wherein the limiting plug rod 19 is fixedly connected to the top end of the tension adjusting rod 21, the tension adjusting rod 21 is slidably inserted into the center of the interior of the storage fixing cavity 18, the positioning spring 20 is fixedly connected to the interior of the storage fixing cavity 18, and the positioning spring 20 is located on the outer ring of the tension adjusting rod 21;
as shown in fig. 7, the auxiliary protection device 4 comprises a movable limiting cross bar 22, a movable protective cover plate 23 and vertical latches 24, wherein the movable limiting cross bar 22 is symmetrically and fixedly connected to the bottom end of the movable protective cover plate 23, and the vertical latches 24 are fixedly connected to the bottom end of the movable limiting cross bar 22 at equal intervals;
as shown in fig. 8, the storage fixing device 7 comprises an adjusting and stretching strut 25, a fastening thread groove 26, a fastening limit screw 27, a third supporting side plate 28 and a fourth supporting side plate 29, the adjusting and stretching strut 25 is symmetrically and slidably inserted inside the top ends of the third supporting side plate 28 and the fourth supporting side plate 29, the fastening thread grooves 26 are symmetrically and equidistantly arranged on one side of the adjusting and stretching strut 25, and the fastening limit screw 27 is symmetrically and threadedly inserted on the side ends of the third supporting side plate 28 and the third supporting side plate 28;
as shown in fig. 9, the auxiliary buckle mechanism 2 includes a transverse fixing clip strip 30, an L-shaped fixing plate 31, an adjusting limit screw 32 and a fixing support ear plate 33, the adjusting limit screw 32 is symmetrically threaded and inserted on the side end of the fixing support ear plate 33, the L-shaped fixing plate 31 is symmetrically and slidably inserted inside the fixing support ear plate 33, and the transverse fixing clip strip 30 is fixedly connected on the side end of the L-shaped fixing plate 31 departing from the fixing support ear plate 33.
The inside of fixed stay otic placode 33 seted up with the slot of L type fixed plate 31 looks adaptation, the material of protection adapter sleeve 11 is elastic plastic, protection adapter sleeve 11 and fastening spring 12 have set up one between third support curb plate 28 and fourth support curb plate 29, reset spring 13 and removal location picture peg 14 have respectively set up one in the inside of third support curb plate 28 and fourth support curb plate 29, first support curb plate 16, second support curb plate 17, the sliding tray has been seted up to the inside of third support curb plate 28 and fourth support curb plate 29, and connect the spacing card key of the bottom fixedly connected with of fixed erectting 9, peg graft in the inside of vertical latch 24 when spacing bolt pole 19 rises to extreme position, the puncture hole has been seted up to the inside symmetry of fixed adapter plate 8, the cylinder hole has been seted up to the top inside of third support curb plate 28 and fourth support curb plate 29.
In the implementation of the embodiment, the length of the bone fracture of the patient can be pre-selected and visually observed, the adjusting and stretching strut 25 is symmetrically slidably inserted into the top ends of the third supporting side plate 28 and the fourth supporting side plate 29, the first supporting side plate 16 and the second supporting side plate 17 are respectively and fixedly connected to the top end of the adjusting and stretching strut 25, the first supporting side plate 16 and the second supporting side plate 17 can be outwards stretched to a proper length, the fastening thread grooves 26 are equidistantly arranged on the side ends of the adjusting and stretching strut 25, the fastening limit screws 27 are symmetrically and threadedly inserted into the side ends of the third supporting side plate 28 and the fourth supporting side plate 29, when the first supporting side plate 16 and the second supporting side plate 17 are stretched to a proper distance, the fastening limit screws 27 can be respectively screwed inwards until being inserted into the fastening thread grooves 26, and therefore the first supporting side plate 16 and the second supporting side plate 17 can be connected to the top ends of the third supporting side plate 28 and the fourth supporting side plate 29, The third supporting side plate 28 and the fourth supporting side plate 29 are adjusted in position, and at the same time, the fastening springs 12 are symmetrically and equidistantly fixedly connected between the first supporting side plate 16 and the second supporting side plate 17, and between the third supporting side plate 28 and the fourth supporting side plate 29, so that the rib fixing device can adapt to the fixing work of ribs with different widths, meanwhile, the protective connecting sleeves 11 are respectively and fixedly connected inside the first supporting side plate 16, the second supporting side plate 17, the third supporting side plate 28 and the fourth supporting side plate 29, and the material of the protective connecting sleeves 11 is elastic plastic, so that the protective connecting sleeves can be bent simultaneously with the fastening springs 12, so that liquid can be prevented from entering the fastening springs 12, and at the same time, the fixed supporting ear plates 33 are symmetrically and fixedly connected on two sides of the second supporting side plate 17, the first supporting side plate 16, the third supporting side plate 28 and the fourth supporting side plate 29, and the L-shaped fixing plates 31 are symmetrically and fixedly connected on the side ends of the transverse fixing clamping strips 30, the L-shaped fixing plate 31 can be symmetrically inserted into the fixed supporting ear plate 33 in a sliding manner, the adjusting limiting screw 32 can be symmetrically inserted into the fixed supporting ear plate 33 in a threaded manner, the adjusting limiting screw 32 can be screwed, the L-shaped fixing plate 31 can be driven to be continuously tensioned, so that the first supporting side plate 16, the second supporting side plate 17, the third supporting side plate 28 and the fourth supporting side plate 29 can be respectively attached to the rib, meanwhile, sliding grooves are symmetrically formed in the first supporting side plate 16, the second supporting side plate 17, the third supporting side plate 28 and the fourth supporting side plate 29, the bottom end of the connecting and fixing vertical frame 9 is fixedly connected with a limiting clamp key, the limiting clamp key can be inserted into the sliding groove in a sliding manner, the connecting and fixing vertical frame 9 can be moved inwards or outwards to a proper position, the connecting and fixing vertical frame 9 can be moved along a straight line, and the limiting fixing screw 10 is inserted into the bottom end of one side of the connecting and fixing vertical frame 9 in a threaded manner, when the connecting and fixing vertical frame 9 moves to a proper position, the fracture on the bone can be avoided, the subsequent fixing work is convenient, meanwhile, the limiting fixing screw 10 is screwed downwards until the connecting and fixing vertical frame 9 is fixed at a specified position, so that the phenomenon that the connecting and fixing vertical frame 9 slides again can be avoided, when the connecting and fixing vertical frame 9 slides, the connecting and fixing vertical frame is symmetrically and fixedly connected with the inner parts of the first supporting side plate 16, the second supporting side plate 17, the third supporting side plate 28 and the fourth supporting side plate 29 through the reset spring 13, the movable positioning inserting plate 14 is fixedly connected with the side end of the reset spring 13, the movable positioning inserting plate 14 can be driven to be always contacted with the connecting and fixing vertical frame 9 through the elasticity of the reset spring 13, meanwhile, the connecting and fixing vertical frame is arranged in the inner parts of the first supporting side plate 16, the second supporting side plate 17, the third supporting side plate 28 and the fourth supporting side plate 29 through the adaptive receiving clamping groove 15, and the movable protective cover plate 23 is inserted in the adaptive receiving slot 15 in a sliding way, the movable positioning insertion plate 14 is driven by the reset spring 13 to contact with the connecting and fixing vertical frame 9, and the movable protective cover plate 23 is inserted in the adaptive receiving slot 15 in a sliding way, so that the reduction of the gap around the connecting and fixing vertical frame 9 can be realized, the muscle in the patient body is prevented from growing to the inside of the first supporting side plate 16, the second supporting side plate 17, the third supporting side plate 28 and the fourth supporting side plate 29, when the movable protective cover plate 23 moves to a proper position, the movable protective cover plate 23 is symmetrically and fixedly connected at the bottom end of the movable protective cover plate 23 by moving the limiting cross rod 22, the vertical latch 24 is fixedly connected at the bottom end of the movable limiting cross rod 22 at equal intervals, the movable protective cover plate is fixedly connected in the receiving and fixing cavity 18 by the positioning spring 20, the limiting latch rod 19 is fixedly connected at the top end of the positioning spring 20, and the limiting latch rod 19 can be driven to move upwards by the elasticity of the positioning spring 20, thereby can be inside vertical latch 24 with 19 buckles of spacing bolt pole, avoid removing protective housing plate 23 and outwards remove, otherwise, when removing protective housing plate 23 and need remove, can draw tensile regulation pole 21 and draw down, make and to drive positioning spring 20 and 19 downstream of spacing bolt pole, thereby can take out spacing bolt pole 19 from vertical latch 24's inside, be convenient for remove protective housing plate 23 and remove, meanwhile, can run through fixed adapter plate 8 with medical bone nail in proper order and fix with the bone, thereby can accomplish the work of coaptation.
Example 2
Based on the embodiment 1, as shown in fig. 10, the auxiliary buckle mechanism 2 further includes a wedge-shaped slot 34, and the wedge-shaped slot 34 is opened inside the side end of the transverse fixing strip 30.
When this embodiment is implemented, when supplementary buckle mechanism 2 is wedged draw-in groove 34, set up inside the side of horizontal fixing clip strip 30 through carving draw-in groove 34, when horizontal fixing clip strip 30 and patient's bone contact, through the setting of carving draw-in groove 34, can promote the fastness of being connected between bone and the horizontal fixing clip strip 30, avoid horizontal fixing clip strip 30 the phenomenon of skidding to appear when fixed.
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 (9)
1. A bone plate fixation system consistent with the bone healing process, comprising an auxiliary snap mechanism (2), characterized in that: one side of the auxiliary buckle mechanism (2) is symmetrically and fixedly connected with a fixed adjusting mechanism (1);
the fixed adjusting mechanism (1) comprises an adjusting and fixing device (3), an auxiliary protection device (4), a fixed limiting device (5), a movable stretching device (6) and a containing and fixing device (7), the movable stretching device (6) is fixedly connected with the top end of the containing and fixing device (7), the adjusting and fixing device (3) is symmetrically inserted in the movable stretching device (6) and the containing and fixing device (7) in a sliding way, the auxiliary protection device (4) is symmetrically inserted in the movable stretching device (6) and the containing and fixing device (7) in a sliding way, and the auxiliary protection device (4) is positioned at the outer end of the adjusting and fixing device (3), the fixed limiting devices (5) are symmetrically and fixedly connected inside the movable stretching device (6) and the containing and fixing device (7), the fixed limiting device (5) is positioned at the bottom end of the auxiliary protection device (4); the adjusting and fixing device (3) comprises a fixed adapter plate (8), a connecting and fixing vertical frame (9) and a limiting and fixing screw (10), the fixed adapter plate (8) is fixedly connected to the top end of one side of the connecting and fixing vertical frame (9), and the limiting and fixing screw (10) is in threaded insertion connection with the bottom end of one side, away from the fixed adapter plate (8), of the connecting and fixing vertical frame (9); remove draw-bar gear (6) and accomodate draw-in groove (15), first support curb plate (16) and second support curb plate (17) including protection adapter sleeve (11), fastening spring (12), reset spring (13), mobile location picture peg (14), adaptation, fastening spring (12) equidistance fixed connection supports between curb plate (17) at first support curb plate (16) and second, protection adapter sleeve (11) fixed connection supports the inside of curb plate (17) at first support curb plate (16) and second, just protection adapter sleeve (11) is located the outer lane of fastening spring (12), reset spring (13) symmetry equidistance fixed connection supports the inside top of curb plate (17) at first support curb plate (16) and second, just mobile location picture peg (14) fixed connection is in one of reset spring (13), draw-in groove (15) are accomodate in the adaptation and are seted up respectively at the side of first support curb plate (16) and second support curb plate (17) The adaptive storage clamping groove (15) is positioned at the bottom end of the mobile positioning inserting plate (14); the fixed limiting device (5) comprises a containing fixed cavity (18), a limiting plug pin rod (19), a positioning spring (20) and a stretching adjusting rod (21), the limiting plug pin rod (19) is fixedly connected to the top end of the stretching adjusting rod (21), the stretching adjusting rod (21) is inserted in the center of the containing fixed cavity (18) in a sliding mode, the positioning spring (20) is fixedly connected to the inside of the containing fixed cavity (18), and the positioning spring (20) is located on the outer ring of the stretching adjusting rod (21); the auxiliary protection device (4) comprises a movable limiting cross rod (22), a movable protection cover plate (23) and vertical clamping teeth (24), the movable limiting cross rod (22) is symmetrically and fixedly connected to the bottom end of the movable protection cover plate (23), and the vertical clamping teeth (24) are fixedly connected to the bottom end of the movable limiting cross rod (22) at equal intervals; the accommodating and fixing device (7) comprises an adjusting and stretching support rod (25), a fastening thread groove (26), a fastening limit screw (27), a third support side plate (28) and a fourth support side plate (29), the adjusting and stretching support rod (25) is symmetrically slidably inserted into the top ends of the third support side plate (28) and the fourth support side plate (29), the fastening thread grooves (26) are symmetrically and equidistantly arranged on one side of the adjusting and stretching support rod (25), and the fastening limit screw (27) is symmetrically and threadedly inserted into the side ends of the third support side plate (28) and the third support side plate (28); the auxiliary buckling mechanism (2) comprises a transverse fixing clamping strip (30), an L-shaped fixing plate (31), an adjusting limiting screw (32) and a fixing and supporting lug plate (33), the adjusting limiting screw (32) is symmetrically inserted into the side end of the fixing and supporting lug plate (33) in a threaded manner, the L-shaped fixing plate (31) is symmetrically inserted into the fixing and supporting lug plate (33) in a sliding manner, and the transverse fixing clamping strip (30) is fixedly connected to the side end, away from the fixing and supporting lug plate (33), of the L-shaped fixing plate (31); the inside of the fixed supporting ear plate (33) is provided with a slot matched with the L-shaped fixed plate (31).
2. A bone plate fixation system for use in accordance with a bone healing process, according to claim 1, wherein: the protective connecting sleeve (11) is made of elastic plastic.
3. A bone plate fixation system for use in accordance with a bone healing process as defined in claim 2, wherein: the protective connecting sleeve (11) and the fastening spring (12) are arranged between the third supporting side plate (28) and the fourth supporting side plate (29).
4. A bone plate fixation system for use in accordance with a bone healing process, according to claim 3, wherein: the return spring (13) and the movable positioning insertion plate (14) are respectively arranged inside the third supporting side plate (28) and the fourth supporting side plate (29).
5. A bone plate fixation system for use in accordance with a bone healing process, according to claim 4, wherein: the sliding grooves are formed in the first supporting side plate (16), the second supporting side plate (17), the third supporting side plate (28) and the fourth supporting side plate (29), and the limiting clamping keys are fixedly connected to the bottom end of the connecting and fixing vertical frame (9).
6. A bone plate fixation system for use in accordance with a bone healing process, according to claim 5, wherein: the limiting bolt rod (19) is inserted into the vertical latch (24) when rising to the limit position.
7. A bone plate fixation system for use in accordance with a bone healing process as defined in claim 6, wherein: puncture holes are symmetrically formed in the fixed adapter plate (8).
8. A bone plate fixation system according to claim 7, wherein: cylindrical holes are formed in the top ends of the third supporting side plate (28) and the fourth supporting side plate (29).
9. A bone plate fixation system for use in accordance with a bone healing process, according to claim 1, wherein: the auxiliary buckling mechanism (2) further comprises a wedge-shaped clamping groove (34), and the wedge-shaped clamping groove (34) is formed in the side end of the transverse fixing clamping strip (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319930.3A CN113040889B (en) | 2021-03-25 | 2021-03-25 | Bone fracture plate fixing system matched with bone healing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319930.3A CN113040889B (en) | 2021-03-25 | 2021-03-25 | Bone fracture plate fixing system matched with bone healing process |
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| Publication Number | Publication Date |
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| CN113040889A CN113040889A (en) | 2021-06-29 |
| CN113040889B true CN113040889B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110319930.3A Active CN113040889B (en) | 2021-03-25 | 2021-03-25 | Bone fracture plate fixing system matched with bone healing process |
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| CN113040889A (en) | 2021-06-29 |
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