Arc-shaped pressurizing pliers for orthopaedics department of hospital
Technical Field
The utility model relates to the field of arc-shaped pressurizing pliers, in particular to an arc-shaped pressurizing pliers for orthopaedics in a hospital.
Background
The arc pressurizing pliers are one kind of medical instrument specially designed for use in bone operation and are used mainly in pressurizing and fixing fracture to promote healing of fracture.
In fracture treatment, painless is ensured by anesthesia, the fracture part is exposed by incising skin and muscle, the fracture part is temporarily reset and fixed by using fracture compression forceps, then the fracture part is fixed by using an internal fixation implant such as a bone fracture plate, and then a cortical bone screw is implanted to realize the compression reset effect.
But fracture arc pressurization pincers can not carry out the bone lamella simultaneously when resetting to the wound position generally and fix, and the operation is more complicated, leads to the accuracy of location lower easily, and pressure pincers need medical personnel to hold the pincers handle in addition, keeps the same pressure and fixes the wound position, but because the tremble of hand, hardly keeps at same pressure, leads to the centre gripping unstable, proposes hospital orthopedics arc pressurization pincers for this end and solves above-mentioned problem.
Disclosure of utility model
In order to make up for the defects, the utility model provides the arc-shaped pressurizing forceps for orthopaedics in a hospital, and aims to solve the problems that the arc-shaped pressurizing forceps in the prior art cannot fix bone plates at the same time when the arc-shaped pressurizing forceps reset a wound part and cannot keep consistent pressure when the arc-shaped pressurizing forceps temporarily reset and fix the wound part.
In order to achieve the purpose, the arc pressurizing pliers for orthopaedics in hospitals comprise two handles, wherein the left ends of the two handles are fixedly connected with arc plates, the middle right ends of the two arc plates are respectively provided with a through groove, the middle part of each through groove is connected with an adjusting component in a sliding mode, the rear ends of the arc plates are respectively provided with a through hole I in the middle of each through groove, the inner sides of the first through holes are respectively connected with an adjusting piece in a threaded mode, the two adjusting pieces are respectively connected with the adjusting components in a threaded mode, the opposite ends of the arc plates are fixedly connected with reset springs at the left ends of the adjusting components, the upper sides of the arc plates are respectively fixedly connected with a connecting block I at the middle lower part of the left ends of the arc plates and the middle upper parts of the left ends of the lower arc plates, the upper sides of the connecting blocks are fixedly connected with a rotating block I, the lower sides of the connecting blocks are respectively connected with a connecting block II at the left sides of the bottom ends of the connecting block I, the two ends of the connecting block II are fixedly connected with a rotating block II, the two rotating blocks II are respectively positioned in the middle parts of the through groove I, the two rotating blocks II are respectively in the inner parts of the rotating block I, the two rotating blocks II are respectively in the front of the rotating block I and the rotating block I, the two end I and the two fixing blocks are respectively fixedly connected with the left ends of the two fixing blocks, the left end I and the left end of the connecting block I and the two fixing blocks are respectively, and the left end I and the left end of the two fixing blocks are fixedly connected with the left ends, and the right end of the right end connecting block I and the right end of the connecting block I.
As further description of the technical scheme, the adjusting assembly comprises an adjusting plate, the adjusting plate is in sliding connection with the through groove, a plurality of through holes II are formed in the front end of the adjusting plate in an equidistant mode, and limiting plates are fixedly connected to the upper end and the lower end of the adjusting plate at the outer ends of the through grooves on the same side.
As a further description of the technical scheme, the front ends of the adjusting pieces penetrate through the same-side through holes and are respectively connected with two through holes adjacent to the upper end and the lower end of the adjusting plate in a threaded mode.
As further description of the technical scheme, the upper side fixing assembly comprises a clamping plate, the right end of the clamping plate is fixedly connected with the left end of the connecting arm, the middle lower parts of the front side and the rear side of the clamping plate are respectively and rotatably connected with a fixing plate, and the middle parts of the fixing plates are respectively and spirally connected with a screw.
As further description of the technical scheme, the bottom end of the splint is provided with a bone fracture plate, and the top end of the bone fracture plate is provided with four through holes five at equal intervals.
As a further description of the technical scheme, two screws are respectively connected with five threads of the adjacent through holes, and the bottom ends of the screws are attached to the bottom end of the bone fracture plate.
As further description of the technical scheme, the bottom end of the splint is of an arc-shaped structure, and the top end of the bone fracture plate is attached to the bottom end of the splint.
As a further description of the technical scheme, broken bones are arranged between the two bone plates, the outer walls of the broken bones are attached to the opposite sides of the two bone plates, and the wound parts of the broken bones are positioned in the middle of the bone plates.
The utility model has the following beneficial effects:
1. According to the utility model, the upper handle and the lower handle are held by hand and pressurized relatively, so that the splint drives the bone fracture plate to clamp the wound part of the broken bone in the middle of the bone fracture plate, and then the two adjusting parts are rotated, so that the front ends of the adjusting parts are fixed with the two adjacent through holes on the adjusting plate by two threads, the pressure rebound is prevented, the medical staff is prevented from applying the same pressure to the handles at any time, and the simple resetting operation of the medical staff on the wound part of the broken bone is facilitated.
2. According to the utility model, the two screws are connected with the adjacent through holes five on the bone plates on the same side through the screw five threads, so that the clamp plate on the same side and the bone plates are fixed together, then the handles are pressurized relatively, the bone plates are attached to broken bones, then the cortical bone nails are nailed into the broken bones through the other two through holes five, then the screws are rotated, the screws are separated from the middle two through holes five, the pressurizing pliers are taken away, and then the cortical bone nails are nailed into the middle two through holes five, so that the operation of simultaneously fixing the bone plates when the wound part is reset is realized.
Drawings
Fig. 1 is a schematic perspective view of an arc-shaped pressurizing forceps for orthopaedics in a hospital;
fig. 2 is a rear view split diagram of the arc-shaped pressurizing pliers for orthopaedics in the hospital;
FIG. 3 is a sectional exploded view of a connecting part of the arc-shaped pressurizing pliers for orthopaedics in a hospital;
Fig. 4 is a left end elevation view of the arc pressing pliers for orthopaedics in the hospital.
Legend description:
1. The bone fracture device comprises a handle, a 2, an arc-shaped plate, a 3, a through groove, a 4, a first through hole, a 5, an adjusting plate, a 6, a second through hole, a 7, an adjusting piece, a 8, a limiting plate, a 9, a reset spring, a10, a first connecting block, a 11, a first rotating block, a 12, a third through hole, a 13, a second connecting block, a 14, a second rotating block, a 15, a fourth through hole, a 16, a fixed shaft, a 17, a limiting block, a 18, an opening block, a 19, a clamping block, a 20, a connecting arm, a 21, a clamping plate, a 22, a fixing plate, a 23, a bone fracture plate, a 24, a fifth through hole, a 25, a screw, a 26 and a broken bone.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the arc-shaped pressurizing pliers for orthopaedics in hospitals comprises two handles 1, wherein the left ends of the two handles 1 are fixedly connected with arc plates 2, the middle right ends of the two arc plates 2 are respectively provided with a through groove 3, the middle part of each through groove 3 is slidably connected with an adjusting component, the rear end of each arc plate 2 is respectively provided with a through hole I4 in the middle part of each through groove 3, the inner sides of the through holes I4 are respectively connected with an adjusting piece 7 in a threaded manner, the two adjusting pieces 7 are respectively connected with the adjusting components in a threaded manner, the opposite ends of the arc plates 2 are respectively fixedly connected with a reset spring 9 at the left end of the adjusting component, the middle lower part of the left end of the upper arc plate 2 and the middle upper part of the left end of the lower arc plate 2 are respectively fixedly connected with a connecting block I10, the top end of the lower connecting block I10 is fixedly connected with a rotating block I11, the left side of the bottom of the upper connecting block I10 is fixedly connected with a connecting block II 13, the bottom fixedly connected with rotor block two 14 of connecting block two 13, connecting block two 13 and rotor block two 14 all are located the inside of rotor block one 11, through-hole three 12 and through-hole four 15 have been seted up respectively to the middle part of the front and back both ends of rotor block one 11 and rotor block two 14, the front and back both ends of rotor block one 11 all rotate and are connected with stopper 17, the relative one end fixedly connected with fixed axle 16 of two stoppers 17, fixed axle 16 runs through-hole three 12 and through-hole four 15, the left end of rotor block one 11 and rotor block two 14 is fixedly connected with opening piece 18 and block 19 respectively, the top block of opening piece 18 and block 19, the left end of opening piece 18 and the left end of block 19 all fixedly connected with linking arm 20, the left end of two linking arms 20 all fixedly connected with fixed subassembly.
Through holding two upper and lower handles 1 and pressurizing relatively, make rotating block one 11 and rotating block two 14 in the outside counter-rotation of fixed axle 16, drive two linking arms 20 synchronous revolution, make the opposite one side of two fixed subassemblies and wound position laminating, then rotate two regulating parts 7, make regulating part 7 fix regulating part, prevent its slip, make the distance between the fixed subassemblies keep unanimous and hold wound position, the operation that has made things convenient for medical staff to carry out simple reduction to the wound position of broken bones 26, the operation that the rethread fixed subassembly realizes the bone plate is fixed, reset spring 9 breaks away from regulating part 7 when, make handle 1 reset.
Referring to fig. 2 and 3, the adjusting component comprises an adjusting plate 5, the adjusting plate 5 is slidably connected with the through groove 3, a plurality of through holes II 6 are formed in the front end of the adjusting plate 5 in an equidistant manner, limiting plates 8 are fixedly connected to the upper end and the lower end of the adjusting plate 5 at the outer ends of the through grooves 3 on the same side, and the front ends of adjusting pieces 7 penetrate through the through holes II 4 on the same side and are respectively in threaded connection with the through holes II 6 adjacent to the upper end and the lower end of the adjusting plate 5.
When the opposite side of the fixing component is attached to the wound part, the two adjusting parts 7 are rotated, so that the front ends of the adjusting parts 7 are fixed with the two adjacent through holes 6 on the adjusting plate 5 through threads, the pressure is kept, and the operation of simple resetting of the wound part by medical staff is facilitated.
Referring to fig. 4, the upper fixing assembly includes a clamping plate 21, the right end of the clamping plate 21 is fixedly connected with the left end of the connecting arm 20, the middle lower portion of the front side and the rear side of the clamping plate 21 is rotationally connected with a fixing plate 22, the middle of the fixing plate 22 is connected with screws 25 in a threaded manner, the bottom end of the clamping plate 21 is provided with bone plates 23, the top ends of the bone plates 23 are equidistantly provided with four through holes five 24, two screws 25 are respectively connected with the five adjacent through holes 24 in a threaded manner, the bottom ends of the screws 25 are attached to the bottom ends of the bone plates 23, the bottom ends of the clamping plate 21 are of an arc-shaped structure, the top ends of the bone plates 23 are attached to the bottom ends of the clamping plate 21, broken bones 26 are arranged between the two bone plates 23, the outer wall of the broken bones 26 are attached to the opposite sides of the two bone plates 23, and the wound part of the broken bones 26 is located in the middle of the bone plates 23.
The cortical bone nail is nailed into the fractured bone 26 through the outer two through holes five 24, then the screw 25 is rotated, the screw 25 is separated from the middle two through holes five 24, the pressurizing pliers are taken away, and the cortical bone nail is nailed into the middle two through holes five 24, so that the operation of fixing the bone plate can be simultaneously carried out when the wound part is reset.
The working principle is that firstly, two screws 25 are connected with five adjacent through holes 24 on a bone plate 23 on the same side in a threaded manner, so that the clamping plate 21 on the same side is fixed with the bone plate 23, then the handle 1 is pressurized relatively, the bone plate 23 is attached to a broken bone 26, two adjusting pieces 7 are rotated, the front ends of the adjusting pieces 7 are fixed with two adjacent through holes 6 on the adjusting plate 5 in a threaded manner, so that the pressure is kept, then, a cortical bone nail is nailed into the broken bone 26 through two outer five through holes 24, then, the screws 25 are rotated, so that the screws 25 are separated from the two middle five through holes 24, the pressurizing pliers are taken away, and then, the cortical bone nail is nailed into the two middle five through holes 24.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.