CN108403165B - Orthopedic vertebral plate opening forceps with opening plates - Google Patents

Abstract

The invention discloses an orthopedic vertebral plate opening clamp with an opening plate, wherein a clamping plate is arranged on the inner wall of a first handle, the outer wall of the clamping plate is connected with the inner wall of the first handle, a pulling plate is arranged on the inner wall of the clamping plate, the outer wall of the pulling plate is connected with the inner wall of the clamping plate, a first stretching spring is arranged on the inner wall of the first handle, the outer wall of the first stretching spring is movably connected with the inner wall of the pulling plate, and a pushing plate is arranged on the outer wall of the pulling plate. This orthopedics is with vertebral plate distraction pincers that have distraction plate, through pushing away the cooperation between handle, arm-tie and the first extension spring, be in the same place first handle and second handle connection fixation, provide good operation basis for support and support arm can be normal operation, and then with the wound fastening, can also be convenient for when improving fixed support efficiency strut the pincers accomodate the arrangement, be fit for using widely.

Description

Orthopedic vertebral plate opening forceps with opening plates

Technical Field

The invention relates to the technical field of medical instruments, in particular to a vertebral plate opening forceps with an opening plate for orthopedics.

Background

The minimally invasive surgery, which is an operation for minimally invasive surgery as the name implies, refers to an operation performed by using modern medical instruments such as laparoscope, thoracoscope and the like and related equipment, the minimally invasive concept is formed because the progress of the whole medical mode is driven by the 'integral' treatment view, the minimally invasive surgery focuses more on the improvement and the rehabilitation of the psychology, society, physiology (pain), psychology and physiognomy and the quality of life of a patient, the patient is attached to the body to the maximum extent, the pain of the patient is relieved, in the spine minimally invasive surgery, an incision needs to be opened for skin or muscle which is cut open, in the whole surgery process, a plurality of doctors need to clamp or draw an incision opening tool (such as a skin draw hook and a vertebral plate draw hook) for a long time to open the incision until the surgery is finished, time and labor are wasted, in the prior art, for example, an invention patent with application number of 201420178072.0 comprises two forceps bodies, the middle parts of the two forceps bodies, the invention has simple structure but has a plurality of defects and defects in the prior equipment, the design of the spreading arm has defects, when in use, the spreading arm has single use function, does not have other use functions except the spreading function, has single use performance, needs doctors to cooperate with other surgical instruments for operation during operation, increases the working strength of medical care personnel, ensures that the medical care personnel easily feel physical fatigue, reduces the working efficiency and increases the use cost at the same time of reducing the working efficiency, therefore, in order to avoid the above technical problems, it is necessary to provide an orthopedic vertebral plate spacer forceps with a spacer plate to overcome the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The invention aims to provide an orthopedic vertebral plate expanding clamp with an expanding plate, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a vertebral plate opening forceps with an opening plate for orthopedics department comprises a first handle, wherein a clamping plate is installed on the inner wall of the first handle, the outer wall of the clamping plate is connected with the inner wall of the first handle, a pulling plate is installed on the inner wall of the clamping plate, the outer wall of the pulling plate is connected with the inner wall of the clamping plate, a first stretching spring is installed on the inner wall of the first handle, the outer wall of the first stretching spring is movably connected with the inner wall of the pulling plate, a pushing plate is installed on the outer wall of the pulling plate, the inner wall of the pushing plate is connected with the outer wall of the pulling plate, the inner wall of the pushing plate is movably connected with the inner wall of the first handle through the pulling plate, a second handle is installed on the outer wall of the pushing plate, a second pin shaft is installed on the inner wall, the inner wall of the second handle is movably connected with the inner wall of the push plate through a second pin shaft, the inner wall of the second handle is provided with a first pin shaft, the outer wall of the first pin shaft is movably connected with the inner wall of the second handle, the outer wall of the first pin shaft is provided with a pull rod, the inner wall of the pull rod is movably connected with the outer wall of the first pin shaft, the inner wall of the second handle is movably connected with the inner wall of the pull rod through the first pin shaft, the outer wall of the pull rod is movably connected with the inner wall of the first handle, the outer wall of the push plate is provided with a support arm, the inner wall of the support arm is connected with the outer wall of the push plate, the inner wall of the support arm is provided with a third pin shaft, the inner wall of the support arm of the third pin shaft is movably connected with the inner wall of the support arm, the outer wall of the support is, the inner wall of the cutter is connected with the outer wall of the bracket, a fourth pin shaft is arranged on the inner wall of the left side of the bracket, the outer wall of the fourth pin shaft is movably connected with the inner wall of the bracket, an insert rod is arranged on the outer wall of the fourth pin shaft, the inner wall of the insert rod is movably connected with the outer wall of the fourth pin shaft, a support rod is arranged on the outer wall of the insert rod, the inner wall of the support rod is connected with the outer wall of the insert rod, a second extension spring is arranged on the outer wall of the support rod, the inner wall of the second extension spring is connected with the outer wall of the support rod, a buckle is arranged on the inner wall of the right side of the bracket, the outer wall of the buckle is connected with the inner wall of the bracket, the outer wall of the second extension spring is movably connected with the inner wall of the buckle, a rotating rod is arranged on the inner wall of the clamping plate, the outer wall of the rotating rod, the inner wall of layer board is equipped with the recess, the outer wall of recess links to each other with the inner wall of layer board, the bracket is installed to the inner wall of recess, the outer wall of bracket links to each other with the inner wall of recess, install the screw rod between the inner wall of bracket, the outer wall of screw rod links to each other with the inner wall activity of bracket.

Preferably, the outer wall of the second handle is provided with a handle sleeve, and the inner wall of the handle sleeve is connected with the outer wall of the second handle.

Preferably, the outer wall of the push plate is provided with a cutting plate, and the inner wall of the cutting plate is connected with the outer wall of the push plate.

Preferably, a pressing plate is installed below the cutting plate, and the inner wall of the pressing plate is connected with the outer wall of the pushing plate.

Compared with the prior art, the invention has the beneficial effects that: the vertebral plate opening forceps with the opening plate for orthopedics department is characterized in that the first handle and the second handle are fixedly connected together through the push handle, the pull plate and the first stretching spring in a matching mode, a good operation foundation is provided for normal operation of the support and the support arm, the second stretching spring can tension the support arm under the action of the inserted rod, the support rod and the second stretching spring, the wound is further fixed, the storage and arrangement of the opening forceps are facilitated while the fixing and supporting efficiency is improved, the defects that when the traditional opening forceps are used, the opening arm is single in use function, other use functions are not provided except the opening function, the use performance is single, when the traditional opening forceps are used, a doctor is required to cooperate with other surgical instruments for operation, the working strength of medical workers is increased, the medical workers are prone to feel fatigue, the use cost is increased while the working efficiency is reduced, and the resource waste of the medical instruments is caused are overcome, overcomes the defect that the existing vertebral plate opening forceps with the opening plate for orthopedics use the forceps body and the supporting arm to adjust the minimally invasive surgery, has single practical function, improves the working efficiency and the service life of the vertebral plate opening forceps with the opening plate for orthopedics use, avoids the defect that the using function of the opening arm is single, does not have other using functions except the opening function, has single using performance, needs doctors to cooperate with other surgical instruments to perform the surgery during the operation, increases the working strength of medical care personnel, leads the medical care personnel to easily feel the physical fatigue, increases the using cost while reducing the working efficiency, causes the resource waste of the medical instrument, also leads the existing vertebral plate opening forceps with the opening plate for orthopedics use to obtain more approval on the market, improves the product quality of the vertebral plate opening forceps with the opening plate for orthopedics use, and saves the purchasing cost of a user, avoids the resource waste of the vertebral plate opening forceps with the opening plate for orthopedics department, and is suitable for popularization and application.

Drawings

FIG. 1 is a drawing showing the connection of a first handle, a second handle and a pull rod;

FIG. 2 is a connection diagram of a fourth pin, a plug rod and a support rod of FIG. 1;

fig. 3 is a connection relationship diagram of the supporting plate, the rotating rod and the groove of fig. 1.

In the figure: 1. the handle comprises a first handle, a second handle, a first pin shaft, a second pin shaft, a push plate, a second handle, a third handle, a fourth handle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an orthopedic vertebral plate opening forceps with an opening plate comprises a first handle 1 for mounting a splint 8, the splint 8 is mounted on the inner wall of the first handle 1, a rotating rod 23 is mounted on the inner wall of the splint 8 for mounting a supporting plate 22, the outer wall of the rotating rod 23 is movably connected with the inner wall of the splint 8, the supporting plate 22 is mounted on the outer wall of the rotating rod 23 for mounting a bracket 25, the inner wall of the supporting plate 22 is movably connected with the outer wall of the rotating rod 23, a groove 24 is formed in the inner wall of the supporting plate 22 for fixing the bracket 25, the outer wall of the groove 24 is connected with the inner wall of the supporting plate 22, the bracket 25 is mounted on the inner wall of the groove 24 and used for fixing or hanging during arrangement, the outer wall of the bracket 25 is connected with the inner wall of the groove 24, a screw 26 is mounted between the inner walls of the bracket 25 and used for fixing the bracket 25, the outer wall of the screw 26 is movably connected with the, the inner wall of the clamping plate 8 is provided with a pulling plate 7 for connecting with a pushing plate 6, the outer wall of the pulling plate 7 is connected with the inner wall of the clamping plate 8, the inner wall of the first handle 1 is provided with a first extension spring 9, the elastic coefficient of the first compression spring 9 is between 1N/CM and 10N/CM for resetting the pushing plate 6, the outer wall of the first extension spring 9 is movably connected with the inner wall of the first handle 1, the outer wall of the first extension spring 9 is movably connected with the inner wall of the pulling plate 7, the outer wall of the pulling plate 7 is provided with the pushing plate 6 for connecting with the pulling plate 7, the outer wall of the pushing plate 6 is provided with a cutting plate 19, a pressing plate 20 is arranged below the cutting plate 19 for use in operation and pressing objects, the inner wall of the pressing plate 20 is connected with the outer wall of the pushing plate 6, the inner wall of the cutting plate 19 is connected with the outer wall of the pushing plate 6, the inner wall of the pushing plate 6 is connected, the outer wall of the push plate 6 is provided with a second handle 2 for installing a pull rod 3, the inner wall of the second handle 2 is provided with a second pin shaft 5 for installing the pull rod 3, the outer wall of the second pin shaft 5 is movably connected with the inner wall of the second handle 2, the outer wall of the second handle 2 is provided with a handle sleeve 21 for being more comfortable when being held by a hand, the inner wall of the handle sleeve 21 is connected with the outer wall of the second handle 2, the inner wall of the second handle 2 is movably connected with the inner wall of the push plate 6 through the second pin shaft 5, the inner wall of the second handle 2 is provided with a first pin shaft 4 for connecting and fixing the first handle 1 and the second handle 2, the outer wall of the first pin shaft 4 is movably connected with the inner wall of the second handle 2, the outer wall of the first pin shaft 4 is provided with the pull rod 3 for limiting the displacement of the first handle 1 and the second handle 2, the inner wall of the pull rod 3 is movably connected with the outer wall of the first pin shaft 4, the inner wall of the second, the outer wall of the pull rod 3 is movably connected with the inner wall of the first handle 1, the outer wall of the push plate 6 is provided with a support arm 10 for mounting a support 12, the inner wall of the support arm 10 is connected with the outer wall of the push plate 6, the inner wall of the support arm 10 is provided with a third pin shaft 11 for fixing the support 12 and driving the support 12 to rotate, the inner wall of the outer wall of the third pin shaft 11 is movably connected with the inner wall of the support arm 10, the outer wall of the third pin shaft 11 is provided with a support 12 for mounting a cutter 13, the inner wall of the support 12 is movably connected with the outer wall of the third pin shaft 11, the outer wall of the support 12 is provided with a cutter 13 for assisting in cutting, the inner wall of the cutter 13 is connected with the outer wall of the support 12, the inner wall of the left side of the support 12 is provided with a fourth pin shaft 14 for mounting an inserted link 15, the, the inner wall of the inserted link 15 is movably connected with the outer wall of the fourth pin shaft 14, a support rod 16 is installed on the outer wall of the inserted link 15 and used for installing a second extension spring 17, the inner wall of the support rod 16 is connected with the outer wall of the inserted link 15, the second extension spring 17 is installed on the outer wall of the support rod 16, the elastic coefficient of the second extension spring 17 is 1-10N/CM and used for being connected and fixed with a buckle 18 to fix the support 12, the inner wall of the second extension spring 17 is connected with the outer wall of the support rod 16, a buckle 18 is installed on the inner wall of the right side of the support 12 and used for being matched with the second extension spring 17 to fix the support 12, the outer wall of the buckle 18 is connected with the inner wall of the support 12, and the outer wall of the.

The vertebral plate opening forceps with the opening plate for the orthopaedics comprises a first handle 1, a second handle 2, a pull rod 3, a first pin shaft 4, a second pin shaft 5, a push plate 6, a pull plate 7, a clamping plate 8, a first stretching spring 9, a supporting arm 10, a third pin shaft 11, a support 12, a cutter 13, a fourth pin shaft 14, an inserting rod 15, a supporting rod 16, a second stretching spring 17, a buckle 18, a cutting plate 19, a pressing plate 20, a handle sleeve 21, a supporting plate 22 and other parts, wherein the main matching sizes of the parts, particularly the interference matching sizes and the related precision are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), all the screws (bolts) need to be crossed, symmetrically, gradually and uniformly screwed, and an angle grinder and a file are used for checking the first handle 1, the second handle 2, the pull rod 3, the first pin shaft 4, the second pin shaft 5 and the supporting plate, The surface and the joint of the push plate 6, the pull plate 7, the clamping plate 8, the first extension spring 9, the supporting arm 10, the third pin shaft 11, the bracket 12, the cutter 13, the fourth pin shaft 14, the inserted link 15, the supporting rod 16, the second extension spring 17, the buckle 18, the cutting plate 19, the pressing plate 20, the handle sleeve 21, the supporting plate 22 and the like are burred, then rust-proof paint is coated on the surface and the joint, the welding is firm, the phenomenon of false welding and missing welding cannot occur, all parts need to be cleaned by kerosene, the rolling bearing is cleaned by gasoline, the surface of the part does not allow any sundries, the periphery of the frame, the turntable, the support of a compactor and other external parts are polished, putty is scraped, the surface is sprayed with specified colors, the screw rod, the connecting rod, the pull rod, the stop rod, the top cover and the like, all positioning and pressing devices are completely oxidized (blackened), all the matching parts, the sealing parts, the inner surface is coated with red paint, the adjustment rotation is flexible and light, the positioning and clamping are reliable, the expansion bolt is fixed on the ground, a tool manufacturing unit is responsible for the installation and adjustment to normal, the production and use need to ensure that the upper part and the lower part can be exchanged when being stacked, the diagonal deviation is within +/-3 mm, the rust prevention treatment is carried out after welding and then blue paint is coated, the factory name, the tool number and the box number are sprayed at the position shown in the figure by white paint, the font is black, except the front part, the left side, the right side and the back part are sealed by hot plates with the thickness of 1.5mm, the bottom surface is welded by the hot plate with the thickness of 3.0mm, the rest 50X50X4.0 rectangular tubes are adopted, impurities such as rust, oil stain, moisture and the like on the surface of a welding piece are removed before welding, the welding rod is dried, in order to prevent air from entering the welding zone to cause air holes and cracks, reduce the, the first welding seam and single-layer single-side welding seam of butt-joint multilayer welding are required to avoid deep and narrow groove forms so as to prevent the defects of incomplete welding and slag inclusion, when multilayer welding is carried out, the last layer of welding seam is continuously welded, the thickness of metal of each layer of welding seam is not more than 5mm, when the rigidity of a welding piece is increased, the crack tendency of the welding piece is increased, therefore, the welding piece with high welding rigidity is preferably dried by adopting a heat treatment measure of preheating before welding and stress relief after welding, a pull rod 3 is arranged in a first handle 1, the pull rod 3 is fixed in a second handle 2 by using a second pin shaft 5, a push plate 6 is fixed in the second handle 2 by using the second pin shaft 5, so that the push plate 6 can fix a support arm 10 on the push plate 6 and drive the push plate 6 to open and close for operation, a support 12 is arranged and fixed on the support arm 10 by using a third pin shaft 11, a cutter 13 is arranged in the support 12, make cutter 13 can assist the doctor and cut the operation when performing the operation, install first extension spring 9 on push pedal 6, make first extension spring 9 drive and restore to the throne after 2 uses of second handle, install splint 8 in the inside of first handle 1, be equipped with arm-tie 7 on splint 8, use arm-tie 7 to connect push pedal 6 fixed, make first handle 1 and second handle 2 connect fixedly together, install inserted bar 15 on fourth round pin axle 14, fix second extension spring 17 on branch 16, install branch 16 on inserted bar 15, make second extension spring 17 and buckle 18 be connected fixedly and can be connected support 12 fixed together, be convenient for prop the arrangement of accomodating after the pincers use, accomplish this orthopedics and prop the equipment work of opening the pincers with the vertebral plate that has the board that struts.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (2)

1. The utility model provides an orthopedics is with vertebral plate distraction pincers that have an distraction plate, includes first handle (1), its characterized in that: the inner wall of the first handle (1) is provided with a clamping plate (8), the outer wall of the clamping plate (8) is connected with the inner wall of the first handle (1), the inner wall of the clamping plate (8) is provided with a pulling plate (7), the outer wall of the pulling plate (7) is connected with the inner wall of the clamping plate (8), the inner wall of the first handle (1) is provided with a first extension spring (9), the outer wall of the first extension spring (9) is movably connected with the inner wall of the first handle (1), the outer wall of the pulling plate (7) is provided with a push plate (6), the inner wall of the push plate (6) is connected with the outer wall of the pulling plate (7), the inner wall of the push plate (6) is movably connected with the inner wall of the first handle (1) through the pulling plate (7), the outer wall of the push plate (6) is provided with a second handle (2), a second pin shaft (5) is installed on the inner wall of the second handle (2), the outer wall of the second pin shaft (5) is movably connected with the inner wall of the second handle (2), the inner wall of the second handle (2) is movably connected with the inner wall of the push plate (6) through the second pin shaft (5), a first pin shaft (4) is installed on the inner wall of the second handle (2), the outer wall of the first pin shaft (4) is movably connected with the inner wall of the second handle (2), a pull rod (3) is installed on the outer wall of the first pin shaft (4), the inner wall of the pull rod (3) is movably connected with the outer wall of the first pin shaft (4), the inner wall of the second handle (2) is movably connected with the inner wall of the pull rod (3), the outer wall of the pull rod (3) is movably connected with the inner wall of the first handle (1), and a support arm (10) is installed on the outer wall of the push plate (6), the inner wall of the supporting arm (10) is connected with the outer wall of the push plate (6), a third pin shaft (11) is installed on the inner wall of the supporting arm (10), the inner wall of the outer wall supporting arm (10) of the third pin shaft (11) is movably connected, a support (12) is installed on the outer wall of the third pin shaft (11), the inner wall of the support (12) is movably connected with the outer wall of the third pin shaft (11), a cutter (13) is installed on the outer wall of the support (12), the inner wall of the cutter (13) is connected with the outer wall of the support (12), a fourth pin shaft (14) is installed on the inner wall of the left side of the support (12), the outer wall of the fourth pin shaft (14) is movably connected with the inner wall of the support (12), an inserting rod (15) is installed on the outer wall of the fourth pin shaft (14), the inner wall of the inserting rod (15) is movably connected with the outer wall of the fourth pin shaft (14), a supporting, the inner wall of branch (16) links to each other with the outer wall of inserted bar (15), second extension spring (17) is installed to the outer wall of branch (16), the inner wall of second extension spring (17) links to each other with the outer wall of branch (16), buckle (18) are installed to the right side inner wall of support (12), the outer wall of buckle (18) links to each other with the inner wall of support (12), the outer wall of second extension spring (17) links to each other with the inner wall activity of buckle (18), bull stick (23) is installed to the inner wall of splint (8), the outer wall of bull stick (23) links to each other with the inner wall activity of splint (8), layer board (22) is installed to the outer wall of bull stick (23), the inner wall of layer board (22) links to each other with the outer wall activity of bull stick (23), the inner wall of layer board (22) is equipped with recess (24), the outer wall of recess (24) links to each other with the inner wall of layer board (22), brackets (25) are arranged on the inner walls of the grooves (24), the outer walls of the brackets (25) are connected with the inner walls of the grooves (24), screw rods (26) are arranged between the inner walls of the brackets (25), and the outer walls of the screw rods (26) are movably connected with the inner walls of the brackets (25); the outer wall of the push plate (6) is provided with a cutting plate (19), and the inner wall of the cutting plate (19) is connected with the outer wall of the push plate (6); and a pressing plate (20) is arranged below the cutting plate (19), and the inner wall of the pressing plate (20) is connected with the outer wall of the push plate (6).

2. The orthopedic lamina distracting forceps with distraction plate of claim 1, wherein: the outer wall of the second handle (2) is provided with a handle sleeve (21), and the inner wall of the handle sleeve (21) is connected with the outer wall of the second handle (2).

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