阅读说明：本技术 一种骨科平行加压定位装置 (Orthopedic parallel pressurizing and positioning device ) 是由 涂世成 张翠银 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种骨科平行加压定位装置,包括底板,所述底板的上侧可拆卸设置有压板结构,压板结构由压定升降结构驱动升降调节,所述底板的一端设置有升降调节结构,升降调节结构的顶端可升降调节有横杆,横杆上滑动设置有用于对骨骼进行夹持定位的加压定位装置,所述压板结构上设置有两个以上用于实现对手术开刀位置开缝拉开的拉缝组件,通过加压定位装置与压板结构配合可以对骨折处一端骨骼进行压定以及对骨折处另一端骨骼进行位置调节移动,从而便于对骨折两处骨骼进行平行定位。(The invention discloses an orthopedic parallel pressurizing and positioning device which comprises a bottom plate, wherein a pressing plate structure is detachably arranged on the upper side of the bottom plate, the pressing plate structure is driven by a pressing and lifting structure to be lifted and adjusted, a lifting adjusting structure is arranged at one end of the bottom plate, a cross rod is arranged at the top end of the lifting adjusting structure in a lifting adjusting mode, a pressurizing and positioning device used for clamping and positioning bones is arranged on the cross rod in a sliding mode, more than two seam pulling assemblies used for achieving seam opening and opening at the position of an operation cutter are arranged on the pressing plate structure, and the pressurizing and positioning device and the pressing plate structure are matched to press bones at one end of a fracture and adjust and move bones at the other end of the fracture, so that two bones of the fracture can be positioned.)

1. The utility model provides an orthopedics parallel pressurization positioner which characterized in that: including bottom plate (1), the upside of bottom plate (1) can be dismantled and be provided with clamp plate structure (4), and clamp plate structure (4) are by pressing fixed elevation structure (6) drive lift adjustment, the one end of bottom plate (1) is provided with lift adjustment structure (8), and the top lift adjustment of lift adjustment structure (8) has horizontal pole (10), and it is provided with pressurization positioner (3) that are used for carrying out the centre gripping location to the skeleton to slide on horizontal pole (10), be provided with on clamp plate structure (4) and be used for realizing drawing seam subassembly (5) that open seam was opened seam to the operation scalpel position more than two.

2. The orthopedic parallel compression positioning device of claim 1, wherein: the pressurizing and positioning device (3) comprises a sliding table (303), the sliding table (303) is arranged on a cross rod (10) in a sliding manner, two groups of sliding shafts (311) which are distributed by taking the cross rod (10) as the center are arranged on two sides of the sliding table (303), a first positioning clamping plate (301) and a second positioning clamping plate (302) are respectively arranged on the two groups of sliding shafts (311) in a sliding manner, two sliding shafts (311) are arranged in each group, one ends of the two sliding shafts (311) are fixedly connected to the sliding table (303), a first electric telescopic rod (305) which is used for driving the two to be far away from and close to each other is connected between the first positioning clamping plate (301) and the second positioning clamping plate (302), a first clamping head (308) and a second clamping head (309) are respectively arranged on one side, which is close to the lower ends of the first positioning clamping head (301) and the second positioning clamping plate (302), the appearance of the first clamping head (308) is in a conical shape, the appearance of second dop (309) is the cone form, the upper end fixedly connected with push pedal (304) of slip table (303).

3. The orthopedic parallel compression positioning device of claim 2, wherein: run through in first location splint (301) and offer through groove (310) that are used for passing second location splint (302), first location splint (301) and second location splint (302) cross combination are the H type, second location splint (302) are close to the both sides shaping in through groove (310) and have direction arch (306), direction spout (307) cooperation sliding connection that the direction arch (306) and through groove (310) inside wall were seted up has, the slip direction of direction arch (306) in direction spout (307) is unanimous with the flexible direction of first electric telescopic handle (305).

4. The orthopedic parallel compression positioning device of claim 1, wherein: the clamp plate structure (4) is clamp plate (4a) of rectangle form including the appearance, and clamp plate (4a) have bellied spacing arc board (4b) up along its length direction's one end shaping, the downside surface of spacing arc board (4b) is provided with pressure pad (4c), and operation opening window (4d) have been seted up along its length direction's the other end in clamp plate (4a), the four corners department of clamp plate (4a) slides from top to bottom and is provided with locating lever (7), and the lower extreme fixed connection of locating lever (7) is on bottom plate (1).

5. The orthopedic parallel compression positioning device of claim 1, wherein: draw seam subassembly (5) including mount pad (5a), the fixed upside that sets up in clamp plate structure (4) of mount pad (5a), fixed mounting has second electric telescopic handle (5b) on mount pad (5a), the push rod head end of second electric telescopic handle (5b) rotates and is connected with bull stick (5c), the one end fixedly connected with installation pole (5d) of second electric telescopic handle (5b) are kept away from in bull stick (5c), be provided with a plurality of drag hook (5e) of evenly distributed along its axial on installation pole (5d), the appearance of drag hook (5e) is the J type.

6. The orthopedic parallel compression positioning device of claim 1, wherein: press and decide elevation structure (6) and include third electric telescopic handle (6a), the lower extreme fixed mounting of third electric telescopic handle (6a) is on bottom plate (1), and the push rod upper end fixedly connected with U type cardboard (6b) of third electric telescopic handle (6a), U type cardboard (6b) have seted up U type groove through inside and have been connected with clamp plate (4a) outside border cooperation.

7. The orthopedic parallel compression positioning device of claim 1, wherein: lifting adjusting structure (8) include fourth electric telescopic handle (8a), fourth electric telescopic handle (8a) is fixed to be set up on bottom plate (1), the push rod upper end fixedly connected with lifter block (8b) of fourth electric telescopic handle (8a), horizontal pole (10) are provided with two of parallel distribution, the horizontal fixedly connected to lifter block (8b) of one end of two horizontal poles (10), lifter block (8b) and horizontal pole (10) are fixedly connected with each other before and are triangular reinforcing jib (9).

8. The orthopedic parallel compression positioning device of claim 1, wherein: the two seam pulling components (5) are arranged and symmetrically distributed by taking the operation opening window (4d) as a center.

9. The orthopedic parallel compression positioning device of claim 1, wherein: the upper surface of the bottom plate (1) is provided with a soft cushion (2), and the soft cushion (2) is made of medical silica gel materials.

Technical Field

The invention relates to the technical field of medical treatment, in particular to an orthopedic parallel pressurizing and positioning device.

Background

The general flow of orthopedic surgery is as follows: medical science radiography, observe the fracture condition, select the orthopedics screw and the cooperation instrument of suitable specification to fix a position and the pressurization reduction preparation screw tunnel nail on the fracture and repair, traditional pressurization reduction instrument can only realize controlling fixed function to the bone piece at fracture position, but among the prior art, be not convenient for fix a position and the position removal to the both ends of fracture department skeleton, thereby can't realize drawing seam subassembly with positioner and operation opening when carrying out the operation and combine together saving the operation space.

Disclosure of Invention

The present invention aims to solve the above problems and provide an orthopedic parallel compression positioning device, which has the advantages of facilitating the positioning and position shifting of both ends of the bone at the fracture site, and realizing the combination of the positioning device and the surgical opening suture pulling assembly during surgery to save the surgical space, etc., as will be explained in detail below.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides an orthopedic parallel pressurizing and positioning device which comprises a bottom plate, wherein a pressing plate structure is detachably arranged on the upper side of the bottom plate, the pressing plate structure is driven by a pressing lifting structure to be lifted and adjusted, a lifting adjusting structure is arranged at one end of the bottom plate, a cross rod is arranged at the top end of the lifting adjusting structure in a lifting adjusting mode, a pressurizing and positioning device used for clamping and positioning bones is arranged on the cross rod in a sliding mode, and more than two seam pulling assemblies used for achieving opening and pulling of a surgical knife opening position are arranged on the pressing plate structure.

Preferably, the pressurization positioner includes the slip table, the slip table slides and sets up on the horizontal pole, the both sides of slip table are provided with two sets of sliding shafts that use the horizontal pole to distribute as the center, it is provided with first location splint and second location splint to slide respectively on two sets of sliding shafts, every group sliding shaft is provided with two, the one end fixed connection of these two sliding shafts is to the slip table, be connected with between first location splint and the second location splint and be used for driving the two to keep away from the first electric telescopic handle who is close to, one side that first location splint and second location splint lower extreme are close to each other is provided with first dop and second dop respectively, the appearance of first dop is the coniform, the most advanced of first dop is towards second location splint, the appearance of second dop is the coniform, the upper end fixedly connected with push pedal of slip table.

Preferably, a through groove used for penetrating the second positioning clamp plate is formed in the first positioning clamp plate in a penetrating mode, the first positioning clamp plate and the second positioning clamp plate are combined in an H-shaped mode in a crossing mode, guide protrusions are formed on two sides, close to the through groove, of the second positioning clamp plate, the guide protrusions are in matched sliding connection with guide sliding grooves formed in the inner side wall of the through groove, and the sliding direction of the guide protrusions in the guide sliding grooves is consistent with the telescopic direction of the first electric telescopic rod.

Preferably, the pressing plate structure comprises a pressing plate with a rectangular shape, an upward convex limiting arc plate is formed at one end of the pressing plate along the length direction of the pressing plate, a pressing pad is arranged on the lower side surface of the limiting arc plate, an operation opening window is formed at the other end of the pressing plate along the length direction of the pressing plate, positioning rods are arranged at four corners of the pressing plate in a vertically sliding mode, and the lower ends of the positioning rods are fixedly connected to the bottom plate.

Preferably, draw the seam subassembly to include the mount pad, the fixed upside that sets up at the clamp plate structure of mount pad, fixed mounting has second electric telescopic handle on the mount pad, and second electric telescopic handle's push rod head end rotates and is connected with the bull stick, and the one end fixedly connected with installation pole of second electric telescopic handle is kept away from to the bull stick, is provided with evenly distributed's a plurality of drag hook along its axial on the installation pole, and the appearance of drag hook is the J type.

Preferably, the pressing and lifting structure comprises a third electric telescopic rod, the lower end of the third electric telescopic rod is fixedly mounted on the bottom plate, a U-shaped clamping plate is fixedly connected to the upper end of a push rod of the third electric telescopic rod, and a U-shaped groove is formed in the U-shaped clamping plate and is connected with the outer side edge of the pressing plate in a matched mode.

Preferably, the lifting adjusting structure comprises a fourth electric telescopic rod, the fourth electric telescopic rod is fixedly arranged on the bottom plate, a lifting block is fixedly connected to the upper end of a push rod of the fourth electric telescopic rod, the two cross rods are arranged in parallel, one end of each of the two cross rods is horizontally and fixedly connected to the lifting block, and a triangular reinforcing lifting rod is fixedly connected to the lifting block and the cross rods in front of the lifting block and the cross rods.

Preferably, the number of the seam pulling assemblies is two, and the two seam pulling assemblies are symmetrically distributed by taking the operation opening window as a center.

Preferably, the upper surface of the bottom plate is provided with a soft cushion, and the soft cushion is made of medical silica gel materials.

Has the advantages that: 1. the compression positioning device is matched with the pressure plate structure, so that the skeleton at one end of the fracture can be compressed, and the position of the skeleton at the other end of the fracture can be adjusted and moved, and the two bones of the fracture can be conveniently positioned in parallel;

2. draw the seam subassembly cooperation through two and pull open the sword position with the operation and pull open fixedly to be convenient for open the seam department of operation and pull open, expose fracture department field of vision, the medical staff of being convenient for carries out the operation to patient fracture department, thereby can also realize saving operation space with the pressurization positioner with drawing the seam subassembly and combining together when carrying out the operation.

3. The device is convenient to detach and install and convenient to disinfect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of FIG. 1 of the present invention;

FIG. 3 is a perspective view of FIG. 1 of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of the invention at B of FIG. 3;

FIG. 6 is a schematic view of the detachable connection structure of the retractor and the mounting rod according to the present invention;

fig. 7 is a schematic view of the circular groove and the slot structure of the present invention.

The reference numerals are explained below: 1. a base plate; 2. a soft cushion; 3. a pressurizing and positioning device; 301. a first positioning splint; 302. a second positioning splint; 303. a sliding table; 304. pushing the plate; 305. a first electric telescopic rod; 306. a guide projection; 307. a guide chute; 308. a first chuck; 309. a second chuck; 310. penetrating a groove; 311. a slide shaft; 4. a platen structure; 4a, a pressing plate; 4b, a limiting arc plate; 4c, a pressure pad; 4d, an operation opening window; 5. a seam pulling assembly; 5a, a mounting seat; 5b, a second electric telescopic rod; 5c, a rotating rod; 5d, mounting a rod; 5e, pulling a hook; 5f, a platform; 5g, a circular clamping handle; 5h, a slit; 5i, a circular groove; 5j, a clamping groove; 6. pressing the lifting structure; 6a, a third electric telescopic rod; 6b, a U-shaped clamping plate; 7. positioning a rod; 8. a lifting adjustment structure; 8a, a fourth electric telescopic rod; 8b, a lifting block; 9. a reinforcing boom; 10. a cross bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-7, the invention provides an orthopedic parallel pressurizing and positioning device, which comprises a bottom plate 1, wherein a pressing plate structure 4 is detachably arranged on the upper side of the bottom plate 1, the pressing plate structure 4 is driven by a pressing lifting structure 6 to be lifted and adjusted, a lifting adjusting structure 8 is arranged at one end of the bottom plate 1, a cross rod 10 is arranged at the top end of the lifting adjusting structure 8 in a lifting and adjusting manner, a pressurizing and positioning device 3 used for clamping and positioning bones is slidably arranged on the cross rod 10, and more than two seam pulling components 5 used for pulling open the position of an operation scalpel are arranged on the pressing plate structure 4. Can open the department of surgery slotting through drawing seam subassembly 5, can assist doctor's operation, improve doctor's the convenience of manipulating the sword.

The pressurizing and positioning device 3 comprises a sliding table 303, the sliding table 303 is arranged on a cross rod 10 in a sliding manner, two sets of sliding shafts 311 distributed by taking the cross rod 10 as the center are arranged on two sides of the sliding table 303, a first positioning clamping plate 301 and a second positioning clamping plate 302 are respectively arranged on the two sets of sliding shafts 311 in a sliding manner, two sets of sliding shafts 311 are arranged on each set of sliding shafts, one ends of the two sliding shafts 311 are fixedly connected onto the sliding table 303, a first electric telescopic rod 305 used for driving the two to be far away from and close to is connected between the first positioning clamping plate 301 and the second positioning clamping plate 302, a first clamping head 308 and a second clamping head 309 are respectively arranged on one side of the lower ends of the first positioning clamping head 301 and the second positioning clamping plate 302 close to each other, the appearance of the first clamping head 308 is in a cone shape, the tip end of the first clamping head 308 faces the second positioning clamping plate 302. A through groove 310 for passing through the second positioning clamp plate 302 is formed in the first positioning clamp plate 301 in a penetrating manner, the first positioning clamp plate 301 and the second positioning clamp plate 302 are combined in an intersecting manner to form an H shape, guide protrusions 306 are formed on two sides, close to the through groove 310, of the second positioning clamp plate 302, the guide protrusions 306 are matched with guide sliding grooves 307 formed in the inner side wall of the through groove 310 in a sliding manner, and the sliding direction of the guide protrusions 306 in the guide sliding grooves 307 is consistent with the telescopic direction of the first electric telescopic rod 305. The first electric telescopic rod 305 can drive the first positioning clamping plate 301 and the second positioning clamping plate 302 to move close and away, so that positioning clamping and releasing of bones are achieved, and the stability that the first positioning clamping plate 301 and the second positioning clamping plate 302 move close to and away from each other and slide can be improved due to the cooperation of the guide protrusion 306 and the guide sliding groove 307.

The pressing plate structure 4 comprises a pressing plate 4a with a rectangular shape in appearance, the pressing plate 4a is provided with a limiting arc plate 4b protruding upwards along the one end of the length direction, the lower side surface of the limiting arc plate 4b is provided with a pressing pad 4c, the pressing plate 4a is provided with an operation opening window 4d along the other end of the length direction, the four corners of the pressing plate 4a are provided with positioning rods 7 in a vertically sliding mode, and the lower ends of the positioning rods 7 are fixedly connected to the bottom plate 1.

Draw seam subassembly 5 to include mount pad 5a, and the fixed upside that sets up at clamp plate structure 4 of mount pad 5a can guarantee to draw the stability of seam subassembly, and is preferred, and mount pad 5a passes through the bolt fastening on clamp plate structure 4, also convenient the dismantlement. Fixed mounting has second electric telescopic handle 5b on mount pad 5a, second electric telescopic handle 5 b's push rod head end rotates and is connected with bull stick 5c, the one end fixedly connected with installation pole 5d of second electric telescopic handle 5b is kept away from to bull stick 5c, be provided with evenly distributed's a plurality of drag hook 5e along its axial on the installation pole 5d, drag hook 5 e's appearance is the J type, bull stick 5c is the arc in this structure, the flexibility of pulling wound department can be guaranteed to the bull stick 5c of arc structure, can reduce further wound. The middle part of the mounting rod 5d is a cavity, a through slit 5h is formed in the side wall of the mounting rod 5d along the axial direction of the mounting rod 5d at the position where the mounting rod 5d is connected with the drag hook 5e, a platform 5f is formed on the inner side of the slit 5h along the length direction of the slit 5h, the platform 5f can increase the strength of the slit 5h, meanwhile, circular grooves 5i are uniformly formed along the length direction of the inner side of the platform 5f, and clamping grooves 5j are formed on one inward side of the circular grooves 5 i; the tail end of the drag hook 5e is provided with a circular clamping handle 5g matched with the circular groove 5i, the depth of the circular groove 5i is larger than the thickness of the circular clamping handle 5g, the drag hook 5e slides into the installation rod 5d from one side of the installation rod 5d, the drag hook 5e extends out of the installation rod 5d, the circular clamping handle 5g is positioned in the installation rod 5d, when the drag hook slides to the position of the circular groove 5i, the drag hook 5e is pulled outwards to enable the circular clamping handle 5g to be matched with the circular groove 5i, then the circular clamping handle 5g slides to the clamping groove 5j on one side, so that the circular clamping handle 5g is clamped into the clamping groove 5j, the fixation of the drag hook 5e is realized (as shown in figures 5 and 6), the structure can facilitate the detachable connection of the drag hook 5e on the installation rod 5d, firstly facilitate the cleaning and disinfection of the drag hook 5e, secondly, can install the quantity of the drag hook 5e according to the, ensures the stability of the pulling wound and the stability of the operation.

Press and decide elevation structure 6 and include third electric telescopic handle 6a, and third electric telescopic handle 6 a's lower extreme fixed mounting is on bottom plate 1, and third electric telescopic handle 6 a's push rod upper end fixedly connected with U type cardboard 6b, U type cardboard 6b have seted up U type groove through inside and have been connected with the cooperation of clamp plate 4a outside border. Thereby third electric telescopic handle 6 a's push rod drives U type cardboard 6b and reciprocates and drive the clamp plate structure 4 of U type cardboard 6b and joint and reciprocate to it is close to and keeps away from locating lever 7 to drive clamp plate structure 4, thereby realizes the demountable installation to clamp plate structure 4 and bottom plate 1.

The lifting adjusting structure 8 comprises a fourth electric telescopic rod 8a, the fourth electric telescopic rod 8a is fixedly arranged on the bottom plate 1, a lifting block 8b is fixedly connected to the upper end of a push rod of the fourth electric telescopic rod 8a, the cross rod 10 is provided with two parallel distribution rods, one end of each of the two cross rods 10 is horizontally and fixedly connected to the lifting block 8b, and a triangular reinforcing lifting rod 9 is fixedly connected to the lifting block 8b and the cross rod 10 in front of each other. The push rod of fourth electric telescopic handle 8a is flexible from top to bottom and can drive fixed connection's elevator 8b and reciprocate, thereby drive horizontal pole 10 and pressurization positioner 3 and reciprocate, adjust pressurization positioner 3's position height, make and be close to and keep away from fracture department position, fix fracture department skeleton department at pressurization positioner 3 cramps, thereby can also adjust through the high position that fourth electric telescopic handle 8a adjusted pressurization positioner 3's high position drive fracture department skeleton, the butt joint of two skeletons of the fracture department of being convenient for.

The two seam pulling components 5 are arranged, and the two seam pulling components 5 are symmetrically distributed by taking the operation opening window 4d as a center. Is convenient for pulling open the surgical opening and exposing the surgical field at the fracture position.

The upper surface of the bottom plate 1 is provided with a soft cushion 2, and the soft cushion 2 is made of medical silica gel materials. The limb placing is more comfortable.

By adopting the structure, when in use, the pressure plate structure 4 is firstly separated from the base plate 1, then the fracture part of a skeleton limb such as an arm is placed on the base plate 1, the two side edges of the pressure plate structure 4 penetrate through the U-shaped groove of the U-shaped clamping plate 6b, then the push rod of the third electric telescopic rod 6a moves downwards to drive the U-shaped clamping plate 6b to move downwards, so as to drive the pressure plate structure 4 to move downwards, the pressure plate structure 4 moves downwards to be matched with the positioning rod 7 to slide and positioned and connected, one end of the fracture part of a patient is pressed by the limiting arc plate 4b in the downward movement process, after the pressing, a medical worker opens the fracture part, then the opening seam is pulled open by the draw hook 5e of the seam pulling component 5 to leak the fracture part, the pressurizing and positioning device 3 moves axially along the cross rod 10 to be close to the fracture part, the lifting and adjusting device 8 lifts to adjust the height position of the pressurizing and positioning device 3 to be close, the first clamping head 308 and the second clamping head 309 are driven by the first electric telescopic rod 305 to be close to and tightly clamp the outer side of a bone, and after clamping, the position of the pressurizing and positioning device 3 is adjusted to drive the bone to move and be in butt joint with the bone at another fracture part.

The invention has the beneficial effects that: 1. the pressurization positioning device 3 is matched with the pressure plate structure 4, so that the skeleton at one end of the fracture can be pressed and the skeleton at the other end of the fracture can be adjusted and moved, and the two bones of the fracture can be conveniently positioned in parallel;

2. draw the seam subassembly 5 cooperation through two and pull open the position of cutting a knife and draw fixedly to be convenient for draw open the seam department of operation, expose fracture department field of vision, be convenient for medical staff carries out the operation to patient's fracture department, thereby can also realize saving operation space with pressurization positioner 3 and drawing seam subassembly 5 to combine together when carrying out the operation.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.