CN110974389A - Orthopedics nail taking device - Google Patents
Orthopedics nail taking device Download PDFInfo
- Publication number
- CN110974389A CN110974389A CN201911316755.1A CN201911316755A CN110974389A CN 110974389 A CN110974389 A CN 110974389A CN 201911316755 A CN201911316755 A CN 201911316755A CN 110974389 A CN110974389 A CN 110974389A
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- Prior art keywords
- guide rail
- electric drill
- sleeve
- rod
- fixedly connected
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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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1235—Arms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/128—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations
- A61G13/1285—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations having modular surface parts, e.g. being replaceable or turnable
Abstract
The invention discloses an orthopedic nail taking device which comprises a handheld electric drill, wherein a drill bit is horizontally arranged at the left end of the handheld electric drill, a fixed grabbing handle is fixedly connected to the right end of the drill bit, a first linear guide rail is horizontally and fixedly connected to the outer wall of the handheld electric drill, an annular guide rail is sleeved on the handheld electric drill, the inner ring side wall of the annular guide rail is slidably connected to the first linear guide rail, a movable grabbing handle is arranged on the right side of the fixed grabbing handle, and the movable grabbing handle is fixedly connected to the outer wall of the right side of the annular guide rail. According to the invention, the loop bar movably connected on the second strip-shaped guide rail is rotated to be positioned at a position vertical to the first supporting plate, then the sleeve on the loop bar is pulled to enable the lower end of the sleeve to be fixedly abutted against the first supporting plate, so that the second strip-shaped guide rail cannot rotate by virtue of the universal ball, the loop bar is limited in the sleeve, and the sleeve is firmly fixed on the first supporting plate, so that the position of the hand-held electric drill is fixed, and the danger caused by shaking of the hand-held electric drill only depending on hand holding is avoided.
Description
Technical Field
The invention relates to the technical field of medical orthopedics, in particular to an orthopedic nail taking device.
Background
Orthopedics is one of the most common departments of all hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and for the treatment of broken bones, the fixing nails are often required to be installed and removed by operations.
The traditional orthopedic nail-removing device has the following defects: when a nail is taken out in general orthopedics department, a doctor firstly finds out the position of the fixing nail, opens the cutter to expose the fixing nail, then uses a pliers to pull out the fixing nail or uses an electric drill to butt joint the fixing nail into an end groove body of the nail, and takes the nail to rotate out.
Disclosure of Invention
The invention aims to provide an orthopedic nail-taking device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an orthopedics nail device of getting, includes handheld electric drill, the left end level of handheld electric drill has set the drill bit, the handle is grabbed to the right-hand member fixedly connected with of drill bit is fixed, the upper and lower outer wall department of handheld electric drill is through the first bar guide rail of screw horizontal fixedly connected with, the cover has ring guide and ring guide inner circle lateral wall to pass through slider sliding connection on the first bar guide rail on the handheld electric drill, the right side of fixed grab handle is provided with the activity and grabs the handle and the activity is grabbing the handle through body of rod fixed connection ring guide right side outer wall, the activity grab handle with fixed grab between the handle horizontal fixedly connected with first spring, ring guide's left side is through slider sliding connection push away the frame and push away the frame from top to bottom and exist in pairs, the drill bit is the hollow body of rod, the end that the equal horizontal strip opening of seting up of lower side on the right end of drill, the inner side of the drill bit is slidably inserted with a mandril, the right end of the mandril is fixedly welded with the tail end of the pushing frame, the upper side and the lower side of the left end of the drill bit are slidably inserted with a conical top body, the outer wall of the drill bit at the position of the conical top body is an opening, a linkage rod is movably connected between the inner end of the conical top body and the left end of the mandril through a hinge, the left end of the linkage rod inclines towards the direction close to the conical top body, a second bar-shaped guide rail is horizontally arranged at the lower side of the handheld electric drill, the outer wall of the lower side of the handheld electric drill is connected in the second bar-shaped guide rail through a sliding block in a sliding manner, a universal ball is fixedly connected at the lower side of the right end of the second bar-shaped guide rail, a first support plate is horizontally arranged under the universal ball, the upper end surface of the first support plate is fixedly connected with a ball shell through a rod body, the, the sleeve has been cup jointed in the lower extreme slip of loop bar, telescopic upper end fixedly connected with second spring and the fixed cup joint of second spring are in on the loop bar, both ends all rotate about first backup pad and are connected with long axis body and move towards the position around being in, left side position long axis body front end is connected with limbs supporting mechanism, right side position long axis body front end is connected with adjusts supporting mechanism on a large scale.
Furthermore, a fixed clamping groove is formed in the middle point position of the long shaft body in a surrounding mode, and a clamping bolt penetrates through the outer wall of the first supporting plate in a sliding mode at the position of the fixed clamping groove.
Further, limbs supporting mechanism includes small-size telescopic link and curved surface layer board, small-size telescopic link fixed connection is in the left side position long axis body front end to small-size telescopic link and long axis body are in mutually perpendicular position, the curved surface layer board passes through hinge swing joint and is in the flexible end department of small-size telescopic link, and the outer wall of curved surface layer board with adjustable fixed establishment has been set between the flexible body of rod of small-size telescopic link, has set fixing bolt on the overcoat body of small-size telescopic link simultaneously.
Further, adjustable fixed establishment includes movable rod, threaded ring and thread groove, the movable rod passes through hinge swing joint and is in curved surface layer board lateral wall department, the threaded ring passes through hinge swing joint and is in the movable rod is terminal, the threaded ring interlude has the bolt body, the thread groove equidistance is seted up on the telescopic link body lateral wall of small-size telescopic link.
Furthermore, a cotton pad is bonded on the inner wall of the curved supporting plate through an adhesive tape.
Further, adjust supporting mechanism on a large scale and include large-scale telescopic link and L shape slide bar, the horizontal fixedly connected with second backup pad of large-scale telescopic link lower extreme, the flexible end fixedly connected with adapter sleeve of large-scale telescopic link upside, the horizontal rod end of L shape slide bar slides and alternates in the adapter sleeve, simultaneously the vertical end fixedly connected right side position of L shape slide bar long axis body front end, and the lateral wall of adapter sleeve with all set fixing bolt on the outer casing lateral wall of large-scale telescopic link.
Furthermore, the diameter of the right end of the L-shaped sliding rod is smaller than the inner diameter of the connecting sleeve, and meanwhile, the L-shaped sliding rod is connected with the connecting sleeve in a matched mode through a circular cross section.
Furthermore, the left end of the second strip-shaped guide rail is rotatably connected with a rotating block through a left-right moving direction position rotating shaft, and the upper end of the loop bar is movably connected with the lower side of the rotating block through a hinge.
Further, the particle groove has evenly been seted up to first backup pad up end, the protruding granule body that is provided with of sleeve lower extreme.
Furthermore, finger grooves are uniformly formed in the left side wall of the fixed grabbing handle.
Compared with the prior art, the invention has the beneficial effects that: (1) the first supporting plate of the invention is used for supporting and placing on a sickbed or a platform with the height close to the height of the sickbed, then the arms or the legs are supported on the curved surface supporting plate, the small telescopic rod rotates and tilts the curved surface supporting plate in the vertical plane by the rotation of the long shaft body, simultaneously, the small telescopic rod is stretched and the curved surface supporting plate is rotated, so that the limbs erected on the curved surface supporting plate are close to the drill bit, then the movable rod is provided with a thread ring to be attached to a thread groove at the corresponding position on the side wall of the small telescopic rod, then the fixing bolt body of the threaded ring sector is screwed into the threaded groove to realize the fixing of the curved supporting plate relative to the end head of the small telescopic rod, meanwhile, the length of the small telescopic rod which is adjusted in a telescopic mode is fixed through a fixing bolt on the small telescopic rod, and finally a clamping bolt on the long shaft body is slid, so that the clamping bolt penetrates into a fixing clamping groove in a corresponding position, and the long shaft body is fixed;
(2) after limbs are erected on the curved-surface supporting plate, the hand-held electric drill is held by hands to adjust the direction of the drill bit by means of rotation of the universal ball, the hand-held electric drill is made to slide along the second strip-shaped guide rail, the drill bit is inserted into the groove of the exposed end of the fixing nail, the loop bar movably connected to the second strip-shaped guide rail is rotated to be positioned at a position perpendicular to the first supporting plate, the sleeve on the loop bar is pulled, the lower end of the sleeve is fixedly abutted to the first supporting plate, the second strip-shaped guide rail cannot rotate by means of the universal ball, the loop bar is limited in the sleeve, and the sleeve is fixed on the first supporting plate, so that the position of the hand-held electric drill is fixed, and danger caused by shaking of the hand-held electric drill only is avoided;
(3) the invention uses the other hand to grasp the fixed grabbing handle and extrude the movable grabbing handle under the condition that one hand grasps the sleeve, so that the annular guide rail drives the push frame to push the ejector rod, the ejector rod slides leftwards to prop open the linkage rod, the linkage rod pushes the conical ejector body to penetrate out from the inner side of the drill bit to be abutted on the inner wall of the end socket body of the fixed nail to be taken out, the drill bit and the fixed nail are kept stable relatively, the slipping during nail taking is avoided, meanwhile, the jacking force of the fixed nail to the inner side of the bone is caused without applying a jacking force to the drill bit, and then the starting switch on the movable grabbing handle is pressed down, so that the drill bit reversely takes out the fixed nail;
(4) when the handheld electric drill is required to be positioned at a corresponding position right above the body of a patient, the second supporting plate is supported on the ground of a ward, then the length of the large telescopic rod is adjusted, the handheld electric drill is positioned at a required height, the transverse rod end of the L-shaped sliding rod slides transversely in the connecting sleeve, meanwhile, the first supporting plate on the lower side of the handheld electric drill rotates relative to the vertical end of the L-shaped sliding rod through the long shaft body, a drill bit of the handheld electric drill is aligned to the corresponding position downwards, the drill bit is ensured to be positioned at a position where a fixing nail can be touched, then the L-shaped sliding rod in the connecting sleeve is fixed through the fixing bolt, the large telescopic rod is fixed, the long shaft body is fixed relative to the first supporting plate, and then.
Drawings
Fig. 1 is a schematic view of the overall structure of an orthopedic nail-removing device according to the present invention.
FIG. 2 is an enlarged structural view of the fit connection between the drill bit and the ejector rod in the orthopedic nail-removing device of the present invention.
FIG. 3 is an enlarged structure view of the connection between the conical top body and the ejector rod in the orthopedic nail-removing device of the invention.
FIG. 4 is an enlarged view of the connection between the curved supporting plate and the small telescopic rod in the orthopedic nail-removing device of the present invention.
FIG. 5 is a left side sectional view of a curved splint in the orthopedic nail-removing device according to the present invention.
Fig. 6 is a top view structural diagram of the long shaft body and the first support plate in the orthopedic nail-removing device of the present invention.
Fig. 7 is a right structural view of the matching connection of the annular guide rail and the hand-held electric drill in the orthopedic nail taking device.
In FIGS. 1-7: 1. a hand-held electric drill; 2. pushing the frame; 3. a drill bit; 4. an annular guide rail; 5. a movable grip handle; 6. fixing a grasping handle; 7. a first spring; 8. rotating the block; 9. a second strip-shaped guide rail; 10. a spherical shell; 11. a universal ball; 12. a second spring; 13. a sleeve; 14. a loop bar; 15. a curved surface supporting plate; 16. a small telescopic rod; 17. a first support plate; 18. a long shaft body; 19. an L-shaped sliding rod; 20. a large telescopic rod; 21. a second support plate; 22. connecting sleeves; 23. a conical tip body; 24. a linkage rod; 25. a top rod; 26. a strip-shaped through opening; 27. a thread groove; 28. a movable rod; 29. a threaded ring; 30. a bolt body; 31. a particle tank; 32. fixing the clamping groove; 33. fastening a bolt; 34. a first bar-shaped guide rail; 35. a limb support mechanism; 36. adjusting the supporting mechanism in a large range; 37. an adjustable fixing mechanism; 38. a cotton pad; 39. a finger groove.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Referring to fig. 1-7, the present invention provides a technical solution: an orthopedic nail taking device comprises a handheld electric drill 1, wherein a drill bit 3 is horizontally arranged at the left end of the handheld electric drill 1, and meanwhile, a motor rotating speed controller is arranged on the handheld electric drill 1, so that the rotating speed of the handheld electric drill 1 can be conveniently controlled, and the phenomenon that the drilling speed is too high during nail taking is avoided; the right end of the drill bit 3 is fixedly connected with a fixed gripping handle 6, the upper outer wall and the lower outer wall of the handheld electric drill 1 are horizontally and fixedly connected with a first strip-shaped guide rail 34 through screws, the handheld electric drill 1 is sleeved with an annular guide rail 4, the inner ring side wall of the annular guide rail 4 is connected onto the first strip-shaped guide rail 34 in a sliding mode through a sliding block, meanwhile, a guide rail opening of the annular guide rail 4 is located on the left side, a movable gripping handle 5 is arranged on the right side of the fixed gripping handle 6, the movable gripping handle 5 is fixedly connected onto the outer wall of the right side of the annular guide rail 4 through a rod body, meanwhile, a starting switch of the handheld electric drill 1 is arranged on the movable gripping handle 5, when a user kneads the fixed gripping handle 6 and the movable gripping handle 5 with hands, the movable gripping handle 5 is attached onto the fixed; a first spring 7 is horizontally and fixedly connected between the movable grabbing handle 5 and the fixed grabbing handle 6, when the movable grabbing handle 5 is kneaded to the fixed grabbing handle 6, the first spring 7 is compressed to generate resilience force, so that the movable grabbing handle 5 can conveniently drive the annular guide rail 4 to return to slide and reset; the left side of the annular guide rail 4 is connected with a push frame 2 through a sliding block in a sliding way, the push frame 2 is arranged in pairs up and down, the drill bit 3 is a hollow rod body, the upper side and the lower side of the right end of the drill bit 3 are transversely provided with strip-shaped through holes 26, the tail end of the push frame 2 penetrates into the inner side of the drill bit 3 from the strip-shaped through holes 26 at the corresponding positions, the inner side of the drill bit 3 is inserted with a mandril 25 in a sliding way, the right end of the mandril 25 is fixedly welded with the tail end of the push frame 2, the upper side and the lower side of the left end of the drill bit 3 are inserted with a conical top body 23 in a sliding way, the outer wall of the drill bit 3 at the position of the conical top body 23 is an opening, a linkage rod 24 is movably connected between the inner end of the conical top body 23 and the left end of the mandril 25 through a hinge, the left end of the linkage, the annular guide rail 4 drives the push frame 2 to push the ejector rod 25, the ejector rod 25 slides leftwards to open the linkage rod 24, the linkage rod 24 pushes the conical ejector body 23 to penetrate out of the inner side of the drill bit 3 to abut against the inner wall of a head groove body of the fixing nail to be taken out, the drill bit 3 and the fixing nail are relatively kept stable, slipping during nail taking is avoided, and meanwhile, jacking force is not required to be applied to the drill bit 3 to cause the fixing nail to have inserted jacking force on the inner side of the bone; a second strip-shaped guide rail 9 is horizontally arranged on the lower side of the handheld electric drill 1, the outer wall of the lower side of the handheld electric drill 1 is connected into the second strip-shaped guide rail 9 in a sliding mode through a sliding block, a universal ball 11 is fixedly connected to the lower side of the right end of the second strip-shaped guide rail 9, a first supporting plate 17 is horizontally arranged right below the universal ball 11, the upper end face of the first supporting plate 17 is fixedly connected with a ball shell 10 through a rod body, the universal ball 11 is movably clamped in the ball shell 10, and the universal ball 11 facilitates the handheld electric drill 1 to rotate relative to the first supporting plate 17 to movably adjust the direction; a sleeve rod 14 is movably connected to the lower side of the left end of the second strip-shaped guide rail 9, a sleeve 13 is sleeved at the lower end of the sleeve rod 14 in a sliding mode, a second spring 12 is fixedly connected to the upper end of the sleeve 13, the second spring 12 is fixedly sleeved on the sleeve rod 14, when the handheld electric drill 1 drives the drill bit 3 to rotate by means of the universal ball 11 and adjust the position of the drill bit, the sleeve rod 14 is made to be perpendicular to the first supporting plate 17, then the sleeve 13 on the sleeve rod 14 is pulled, the lower end of the sleeve 13 is fixedly abutted against the first supporting plate 17, the second strip-shaped guide rail 9 cannot rotate by means of the universal ball 11, the sleeve rod 14 is limited in the sleeve 13, the sleeve 13 is fixed on the first supporting plate 17, the handheld electric drill 1 is fixed stably, at the moment, the tail end of the drill bit 3 is abutted to a groove body with a fixed exposed end, the handheld electric drill 1 is started, the drill bit 3 rotates along the reverse thread direction of the fixing nail and slides back along the second strip-shaped guide rail 9, and the fixing nail is stably taken out; the left end and the right end of the first supporting plate 17 are rotatably connected with the long shaft body 18, the long shaft body 18 is located at the front and back moving positions, the front end of the long shaft body 18 at the left side position is connected with a limb supporting mechanism 35, and the front end of the long shaft body 18 at the right side position is connected with a large-range adjusting supporting mechanism 36.
The middle point position of the long shaft body 18 is provided with a fixed clamping groove 32 in a surrounding mode, a clamping bolt 33 transversely penetrates through the outer wall of the first supporting plate 17 at the position of the fixed clamping groove 32 in a sliding mode, and after the long shaft body 18 drives the connected device to rotate to the corresponding position, the clamping bolt 33 slides, so that the clamping bolt 33 penetrates into the fixed clamping groove 32 at the corresponding position, and the long shaft body 18 is fixed.
The limb supporting mechanism 35 comprises a small telescopic rod 16 and a curved surface supporting plate 15, the small telescopic rod 16 is fixedly connected at the front end of a long shaft body 18 at the left side position, the small telescopic rod 16 and the long shaft body 18 are at mutually vertical positions, the curved surface supporting plate 15 is movably connected at the telescopic end of the small telescopic rod 16 through a hinge, an adjustable fixing mechanism 37 is arranged between the outer wall of the curved surface supporting plate 15 and the telescopic rod body of the small telescopic rod 16, a fixing bolt is arranged on the outer sleeve body of the small telescopic rod 16, when a fixing nail for an arm or a leg needs to be taken out, the arm or the leg is firstly supported on the curved surface supporting plate 15 by means of the rotation of the long shaft body 18, the small telescopic rod 16 rotates in the vertical plane to lift up the curved surface supporting plate 15, the small telescopic rod 16 and the curved surface supporting plate 15 are, then fix curved surface layer board 15 through adjustable fixed establishment 37, fix the length that small-size telescopic link 16 stretches out and draws back and adjusts through fixing bolt on the small-size telescopic link 16 simultaneously, fix long axis body 18 simultaneously, then adjust the limbs position, adjust the 3 directions of drill bit of hand-held electric drill 1 according to staple inclination and place position at last, then dock and take out can.
Adjustable fixed establishment 37 includes the movable rod 28, threaded ring 29 and thread groove 27, movable rod 28 passes through hinge swing joint in curved surface layer board 15 lateral wall department, threaded ring 29 passes through hinge swing joint at movable rod 28 end, threaded ring 29 interpenetration has the body of bolt 30, thread groove 27 equidistance is seted up on the telescopic link body lateral wall of small-size telescopic link 16, after curved surface layer board 15 rotates relatively small-size telescopic link 16 and adjusts to corresponding position, take threaded ring 29 to laminate the thread groove 27 department of small-size telescopic link 16 lateral wall corresponding position through movable rod 28, then make threaded ring 29 fan fixing bolt body 30 connect the thread groove 27 soon, realize that the end of curved surface layer board 15 relatively small-size telescopic link 16 is fixed.
The large-range adjusting and supporting mechanism 36 comprises a large telescopic rod 20 and an L-shaped sliding rod 19, a second supporting plate 21 is horizontally and fixedly connected to the lower end of the large telescopic rod 20, a connecting sleeve 22 is fixedly connected to the upper telescopic end of the large telescopic rod 20, the transverse rod end of the L-shaped sliding rod 19 penetrates into the connecting sleeve 22 in a sliding mode, meanwhile, the vertical end of the L-shaped sliding rod 19 is fixedly connected to the front end of the long shaft body 18 at the right side, fixing bolts are arranged on the side wall of the connecting sleeve 22 and the side wall of the outer sleeve body of the large telescopic rod 20 in a matching mode, when the handheld electric drill 1 needs to be located at the corresponding position right above the body of a patient, the second supporting plate 21 is supported on the ground of the ward, the length of the large telescopic rod 20 is adjusted, the handheld electric drill 1 is located at the needed height, the transverse rod end of the L-shaped sliding rod 19, make hand-held electric drill 1's drill bit 3 down aim at the corresponding position and guarantee that drill bit 3 is in the position that can touch the staple, then fix the L shape slide bar 19 that is in the adapter sleeve 22 through fixing bolt, fix large-scale telescopic link 20 simultaneously to make the relative first backup pad 17 of long axis body 18 fix, then steadily get the nail.
The diameter of the right end of the L-shaped sliding rod 19 is smaller than the inner diameter of the connecting sleeve 22, so that the L-shaped sliding rod 19 can be conveniently drawn out of the connecting sleeve 22 and separated from the connecting sleeve 22, meanwhile, the L-shaped sliding rod 19 is connected with the connecting sleeve 22 in a matched mode through a circular cross section, and the L-shaped sliding rod 19 can conveniently rotate relative to the connecting sleeve 22 to adjust the position of the handheld electric drill 1.
The left end of second bar guide 9 moves towards position pivot through controlling and is connected with commentaries on classics piece 8 and loop bar 14 upper end and passes through hinge swing joint at commentaries on classics piece 8 downside, changes the convenient position of adjusting loop bar 14 of being connected of piece 8 and second bar guide 9 and loop bar 14, makes its perpendicular to first backup pad 17.
The inner wall of the curved surface supporting plate 15 is bonded with a cotton pad 38 through an adhesive tape, the cotton pad 38 is used for increasing the comfort level of a patient to rest on the curved surface supporting plate 15, and meanwhile, the cotton pad 38 is convenient to detach, replace and clean, and the use sanitation is kept.
The first support plate 17 of the invention is used for supporting and placing on a sickbed or on a platform with the height close to the sickbed, then an arm or a leg is supported on a curved surface support plate 15, the small telescopic rod 16 rotates and tilts the curved surface support plate 15 in the vertical plane by the rotation of the long shaft body 18, simultaneously the small telescopic rod 16 and the curved surface support plate 15 are stretched and contracted, the limb supported on the curved surface support plate 15 is close to a drill bit 3, then the movable rod 28 is attached to a thread groove 27 at the corresponding position of the side wall of the small telescopic rod 16 by a thread ring 29, then the thread ring 29 is screwed into the thread groove 27 by the fixed bolt body 30, the end fixing of the curved surface support plate 15 relative to the small telescopic rod 16 is realized, the length of the small telescopic rod 16 which is adjusted in a stretching way is fixed by the fixed bolt on the small telescopic rod 16, and finally the clamp, the clamping bolt 33 is inserted into the fixing clamping groove 32 at the corresponding position to fix the long shaft body 18, when the position of the fixing nail is exposed by cutting, the hand-held electric drill 1 is held by a hand to rotate by virtue of the universal ball 11 to adjust the direction of the drill bit 3, the hand-held electric drill 1 slides along the second strip-shaped guide rail 9 to insert the drill bit 3 into the groove of the exposed end of the fixing nail, then the loop bar 14 movably connected on the second strip-shaped guide rail 9 is rotated to be positioned at the position vertical to the first supporting plate 17, then the sleeve 13 on the loop bar 14 is pulled to ensure that the lower end of the sleeve 13 is fixedly abutted against the first supporting plate 17, so that the second strip-shaped guide rail 9 cannot rotate by virtue of the universal ball 11, the loop bar 14 is limited in the sleeve 13, the sleeve 13 is stabilized on the first supporting plate 17, the position of the hand-held electric drill 1 is fixed, and the danger caused by shaking caused by only relying on the hand-held electric drill, then, under the condition that one hand grasps the sleeve 13, the other hand grasps the fixed grasping handle 6 and extrudes the movable grasping handle 5, so that the annular guide rail 4 drives the pushing frame 2 to push the ejector rod 25, the ejector rod 25 slides leftwards to prop open the linkage rod 24, the linkage rod 24 pushes the conical ejector body 23 to penetrate out from the inner side of the drill bit 3 to abut against the inner wall of the end socket body of the fixing nail to be taken out, the drill bit 3 and the fixing nail are kept stable relatively, slipping during nail taking is avoided, meanwhile, a jacking force is not required to be applied to the drill bit 3 to cause the fixing nail to have an inserted jacking force on the inner side of the bone, then a starting switch on the movable grasping handle 5 is pressed down, the drill bit 3 is reversely rotated to take out the fixing nail, when the handheld electric drill 1 is required to be positioned at a corresponding position right above the body of a patient, the second supporting plate 21 is supported on the ground of the ward, make handheld electric drill 1 be in required height, and rely on L shape slide bar 19's horizontal slip of horizontal rod end in adapter sleeve 22, make the first backup pad 17 of handheld electric drill 1 downside to rely on the relative L shape slide bar 19 vertical end of long axis body 18 to take place to rotate simultaneously, make the drill bit 3 of handheld electric drill 1 aim at corresponding position downwards and guarantee that drill bit 3 is in the position that can touch the staple, then fix the L shape slide bar 19 that is in adapter sleeve 22 well through fixing bolt, fix large-scale telescopic link 20 well simultaneously, and make the relative first backup pad 17 of long axis body 18 fix, then steadily get the nail.
Claims (10)
1. The utility model provides an orthopedics nail device of getting, includes handheld electric drill (1), its characterized in that: the left end of the hand-held electric drill (1) is horizontally provided with a drill bit (3), the right end of the drill bit (3) is fixedly connected with a fixed grabbing handle (6), the outer wall of the hand-held electric drill (1) is horizontally and fixedly connected with a first strip guide rail (34), the hand-held electric drill (1) is sleeved with an annular guide rail (4) and an inner ring side wall of the annular guide rail (4) is connected onto the first strip guide rail (34) in a sliding manner, the right side of the fixed grabbing handle (6) is provided with a movable grabbing handle (5) and the movable grabbing handle (5) is fixedly connected with the right side outer wall of the annular guide rail (4), the movable grabbing handle (5) and the fixed grabbing handle (6) are horizontally and fixedly connected with a first spring (7), the left side of the annular guide rail (4) is connected with a push frame (2) in a sliding manner, and the upper and lower sides of the right, the inner side of the drill bit (3) is slidably inserted with an ejector rod (25), the right end of the ejector rod (25) is fixedly connected with the tail end of the pushing frame (2), the upper side and the lower side of the left end of the drill bit (3) are slidably inserted with a conical ejection body (23), a linkage rod (24) is movably connected between the inner end of the conical ejection body (23) and the left end of the ejector rod (25), a second strip-shaped guide rail (9) is horizontally arranged on the lower side of the handheld electric drill (1), the outer wall of the lower side of the handheld electric drill (1) is slidably connected in the second strip-shaped guide rail (9), a universal ball (11) is fixedly connected to the lower side of the right end of the second strip-shaped guide rail (9), a first support plate (17) is horizontally arranged under the universal ball (11), a ball shell (10) is fixedly connected to the upper end face of the first support plate (17), and the universal ball (11) is movably connected in the ball, second bar guide 9's left end downside swing joint has loop bar (14), sleeve (13) have been cup jointed in the lower extreme slip of loop bar (14), the upper end fixedly connected with second spring (12) of sleeve (13), first backup pad (17) all rotate about both ends and be connected with long axis body (18), the left side position long axis body (18) front end is connected with limbs supporting mechanism (35), the right side position long axis body (18) front end is connected with adjusts supporting mechanism 36 on a large scale.
2. An orthopedic nail extraction device as claimed in claim 1, wherein: the middle point position of the long shaft body (18) is encircled to be provided with a fixed clamping groove (32), and a clamping bolt (33) transversely penetrates in a sliding mode on the outer wall of the first supporting plate (17) at the position where the fixed clamping groove (32) is located.
3. An orthopedic nail extraction device as claimed in claim 1, wherein: limbs supporting mechanism (35) are including small-size telescopic link (16) and curved surface layer board (15), small-size telescopic link (16) fixed connection is in the left side position long axis body (18) front end, curved surface layer board (15) swing joint be in the flexible end department of small-size telescopic link (16), and the outer wall of curved surface layer board (15) with adjustable fixed establishment (37) have been set between the flexible body of rod of small-size telescopic link (16).
4. An orthopedic nail extraction device as claimed in claim 3, wherein: adjustable fixed establishment (37) includes movable rod (28), screw ring (29) and thread groove (27), movable rod (28) swing joint be in curved surface layer board (15) lateral wall department, screw ring (29) swing joint be in movable rod (28) terminal, it has the bolt body (30) to alternate in screw ring (29), thread groove (27) equidistance is seted up on the telescopic link body lateral wall of small-size telescopic link (16).
5. An orthopedic nail extraction device as claimed in claim 3, wherein: the inner wall of the curved supporting plate (15) is connected with a cotton pad (38).
6. An orthopedic nail extraction device as claimed in claim 1, wherein: adjust supporting mechanism (36) on a large scale and include large-scale telescopic link (20) and L shape slide bar (19), the horizontal fixedly connected with second backup pad (21) of large-scale telescopic link (20) lower extreme, the flexible end connection of large-scale telescopic link (20) upside has adapter sleeve (22), the horizontal pole end of L shape slide bar (19) slides and alternates in adapter sleeve (22), simultaneously the vertical end fixed connection right side position of L shape slide bar (19) long axis body (18) front end.
7. An orthopedic nail extraction device as claimed in claim 6, wherein: the diameter of the right end of the L-shaped sliding rod (19) is smaller than the inner diameter of the connecting sleeve (22), and meanwhile, the L-shaped sliding rod (19) is connected with the connecting sleeve (22) in a matched mode through a circular cross section.
8. An orthopedic nail extraction device as claimed in claim 1, wherein: the left end of the second strip-shaped guide rail (9) is rotatably connected with a rotating block (8) and the upper end of a loop bar (14) is movably connected to the lower side of the rotating block (8).
9. An orthopedic nail extraction device as claimed in claim 1, wherein: particle grooves (31) are uniformly formed in the upper end face of the first supporting plate (17), and particle bodies are convexly arranged at the lower end of the sleeve (13).
10. An orthopedic nail extraction device as claimed in claim 1, wherein: finger grooves (39) are uniformly formed in the left side wall of the fixed grabbing handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316755.1A CN110974389B (en) | 2019-12-19 | 2019-12-19 | Orthopedics nail taking device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911316755.1A CN110974389B (en) | 2019-12-19 | 2019-12-19 | Orthopedics nail taking device |
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| CN110974389A true CN110974389A (en) | 2020-04-10 |
| CN110974389B CN110974389B (en) | 2020-11-10 |
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| CN201911316755.1A Expired - Fee Related CN110974389B (en) | 2019-12-19 | 2019-12-19 | Orthopedics nail taking device |
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| CN110974389B (en) | 2020-11-10 |
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