CN114392111A - Medical orthopedic surgery joint replacement auxiliary stand - Google Patents
Medical orthopedic surgery joint replacement auxiliary stand Download PDFInfo
- Publication number
- CN114392111A CN114392111A CN202210083052.4A CN202210083052A CN114392111A CN 114392111 A CN114392111 A CN 114392111A CN 202210083052 A CN202210083052 A CN 202210083052A CN 114392111 A CN114392111 A CN 114392111A
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- China
- Prior art keywords
- groove
- rod
- fixedly connected
- sliding
- joint replacement
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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
- A61G13/129—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations having surface parts for adaptation of the size, e.g. for extension or reduction
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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
Abstract
The invention relates to the technical field of medical aids, and discloses a medical orthopedic surgery joint replacement auxiliary support, which comprises two L-shaped support columns, wherein two L-shaped support columns are arranged, a first mounting groove is formed in each of the two L-shaped support columns, an adjusting component is arranged in each mounting groove, a first sliding groove is formed in each of the upper parts of the opposite sides of the two L-shaped support columns, a first sliding block is connected in each sliding groove in a sliding manner, a fourth groove is formed in the bottom of each sliding block, the auxiliary support enables a transverse rod to move by rotating a second threaded rod to drive a clamping plate and a spongy cushion to move to fix a limb, needing joint replacement, of a patient placed at the top end of a support plate, so that medical staff does not need to manually press the limb, needing joint replacement, of the patient, the effect of saving time and labor is achieved, and the fixing effect is further good, and accidents in the operation process are avoided.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a medical orthopedic joint replacement auxiliary bracket.
Background
The artificial joint replacement is that metal, high molecular polyethylene, ceramic and other materials are adopted to prepare artificial joint prosthesis according to the shape, structure and function of human joints, and the artificial joint prosthesis is implanted into a human body through a surgical technology to replace the functions of the affected joints, so that the aims of relieving joint pain and recovering the functions of the joints are fulfilled. Currently, knee joint replacement and hip joint replacement are two types of most common operations in artificial joint replacement, and when the replacement of the joint operation is performed, limbs near the joint need to be fixed, so that the affected limb is prevented from shaking randomly to influence the operation. However, most of the existing artificial joint replacement surgeries adopt a manual hand-held mode to fix the affected limb of the patient, thereby causing the situations of time and labor waste and ensuring that the fixing effect is not good enough, and therefore, a medical orthopedic joint replacement auxiliary support is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a medical orthopedic joint replacement auxiliary bracket, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a medical orthopedic surgery joint replacement auxiliary support comprises L-shaped support columns, wherein two L-shaped support columns are arranged, a first mounting groove is formed in each of the two L-shaped support columns, an adjusting assembly is arranged in each mounting groove, a first sliding groove is formed above one side, opposite to each of the two L-shaped support columns, of each sliding groove, a first sliding block is connected to each sliding groove in a sliding mode, a fourth groove is formed in the bottom of each sliding block, each groove is rotatably connected with the top end of the adjusting assembly through a second rotating shaft, a U-shaped frame is fixedly connected between the two first sliding blocks, a third groove is formed in the lower portion of the left side wall and the lower portion of the right side wall of each U-shaped frame, a straight gear is rotatably connected between the front surface and the rear surface of the center of each groove, one side, close to the center of the inside of each U-shaped frame, of each straight gear is meshed with a first toothed bar, and a support plate is fixedly connected between the two first toothed bars, one side of the straight gear, which is far away from the center inside the U-shaped frame, is meshed with a toothed bar II, one side of the groove III, which is far away from the center inside the U-shaped frame, is provided with a sliding groove II, the sliding groove II is connected with a sliding block II in a sliding manner, one side of the sliding block II, which is close to the center inside the U-shaped frame, is fixedly connected with one side of the toothed bar II, which is far away from the center inside the U-shaped frame, the center at the bottom of the U-shaped frame is provided with a penetrating threaded hole, the threaded hole is internally and threadedly connected with a threaded bar II, the top end of the threaded bar II is rotatably connected with the center at the bottom of the supporting plate, the left side and the right side of the top end of the U-shaped frame are both provided with a groove II, the groove II is rotatably connected with a rotating roller, the outer surface of the rotating roller is close to one side of the center inside the U-shaped frame and is fixedly connected with a cover plate, and the outer surface of the rotating roller is far away from one side of the center inside the U-shaped frame, the bottom of the push plate is provided with a third mounting groove, the front surface and the rear surface of the interior of the third mounting groove are both provided with a second limiting groove, the interior of the second limiting groove is connected with a second limiting rod in a sliding manner, a connecting rod is fixedly connected between the two second limiting rods, the bottom of the connecting rod is fixedly connected with a vertical rod, the interior of the second groove is provided with a second mounting groove, the interior of the second mounting groove is connected with an extrusion rod in a sliding manner, the top end of the extrusion rod penetrates through the interior lower surface of the second groove and is fixedly connected with the bottom end of the vertical rod, the bottom end of the extrusion rod penetrates through the interior upper surface of the third groove and is fixedly connected with the top end of the second tooth rod, one sides of the interior of the two second mounting grooves, which are close to each other, are both provided with a fourth penetrating mounting groove, the interior of the fourth mounting groove is connected with a horizontal rod in a sliding manner, the outer surface of the horizontal rod is sleeved with a spring, one end of the spring, which is close to the extrusion rod, is fixedly connected with the outer surface of the horizontal rod, the spring is kept away from the one end of stripper bar with the inside wall fixed connection of mounting groove four, the stripper bar is close to one side below fixedly connected with extrusion piece two of U type frame inside center department, the horizontal pole is close to the one end fixedly connected with extrusion piece one of stripper bar, just the surface of extrusion piece one with the surface of extrusion piece two is laminated mutually, the horizontal pole is kept away from the one end fixedly connected with grip block of stripper bar, the grip block is kept away from one side fixedly connected with foam-rubber cushion two of stripper bar.
Preferably, the adjusting component comprises a first threaded rod which is rotatably connected with the inside of the first mounting groove, the outer surface of the first threaded rod is in threaded connection with an internal threaded sleeve, the top end of the internal threaded sleeve is provided with a first groove, the inside of the first groove is rotatably connected with a supporting rod through a rotating shaft, the top end of the supporting rod penetrates through the inner lower surface of the first sliding groove and is rotatably connected with the inside of the fourth groove through a rotating shaft, the inner lower surface of the first mounting groove is provided with a through groove, the inner lower surface of the inside of the through groove is provided with an inner groove, one side of the inside of the inner groove, which is close to the center of the inside of the U-shaped frame, is communicated with the outside, the bottom of the internal threaded sleeve is fixedly connected with a push rod, the bottom end of the push rod penetrates through the through groove and the inner upper surface of the inside of the inner groove and is fixedly connected with an inner groove, and the inner groove is slidably connected with the placing plate, the left side place the board right side and seted up the slot, the right side place board left side fixedly connected with picture peg.
Preferably, a first limiting groove is formed in the lower surface of the inner groove, a first limiting block is connected to the inner portion of the first limiting groove in a sliding mode, a first limiting rod is fixedly connected to the top end of the first limiting block, and the top end of the first limiting rod is fixedly connected with the bottom of the placing plate.
Preferably, one end of each of the two first threaded rods, which is opposite to the other end, penetrates through one side of each of the two L-shaped supporting columns, which is opposite to the other end, and is fixedly connected with a first handle.
Preferably, the insertion plate is matched with the slot.
Preferably, the bottoms of the two cover plates are fixedly connected with a first sponge pad.
Preferably, the top center of the supporting plate is provided with an arc-shaped placing groove.
Preferably, the bottom end of the second threaded rod is fixedly connected with a second handle.
Preferably, the first extrusion block and the second extrusion block are both arranged in a semicircular shape.
Preferably, one side of each of the two push plates, which is opposite to the other side, is arc-shaped.
(III) advantageous effects
The invention provides a medical orthopedic joint replacement auxiliary bracket, which has the following beneficial effects:
(1) the second threaded rod is rotated to drive the second threaded rod to move so as to drive the support plate to move, the movement of the support plate drives the first toothed bar to move, the movement of the first toothed bar drives the second toothed bar to move through the straight gear, and the second rack bar is limited by the sliding of the second slide block in the second slide groove when moving, the second rack bar drives the extrusion rod to move, the extrusion rod drives the second extrusion block to extrude the first extrusion block after moving, the first extrusion block drives the cross rod to move after being extruded, so that the transverse rod can move to drive the clamping plate and the spongy cushion to move to fix the limbs of the patient, which are placed at the top end of the supporting plate and need to be subjected to joint replacement surgery, thereby do not need medical staff to manually press the limbs that the patient needs to carry out the joint replacement operation, and reached labour saving and time saving's effect, and then also can make fixed effect better, and avoid the operation in-process to take place the accident.
(2) The threaded rod is rotated to drive the internal thread sleeve in threaded connection with the outer surface of the threaded rod to move by rotating the threaded rod, and the internal thread sleeve drives the slider to slide in the sliding groove through the supporting rod when moving, so that the U-shaped frame fixedly connected with the slider can be adjusted in height, the auxiliary support can be adjusted to a proper height as required when in use, and the device is high in practicability.
(3) The telescopic removal of internal thread can place the board through its bottom fixed connection's push rod promotion and remove when changing the regulation of auxiliary stand height through adjusting part for about two place the board and peg graft and merge inside the slot through the picture peg, just so can make two place the board and can merge and form a complete platform of placing together, thereby make this auxiliary stand functional stronger when assisting, and can place the platform for the operation in-process provides the instrument, and then make things convenient for doctor's use, and place the board and conveniently accomodate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a push plate according to the present invention, partially broken away and enlarged;
fig. 4 is a schematic perspective view of the present invention.
In the figure: 1. an L-shaped support column; 2. an adjustment assembly; 201. a first handle; 202. a first groove; 203. a support bar; 204. rotating a first shaft; 205. a first threaded rod; 206. an internally threaded sleeve; 207. a first limiting rod; 208. a first limiting groove; 209. a slot; 210. inserting plates; 211. placing the plate; 212. a through groove; 213. a first limiting block; 214. a push rod; 215. an inner tank; 3. a first mounting groove; 4. a first sliding block; 5. a first sliding chute; 6. a U-shaped frame; 7. a second mounting groove; 8. an extrusion stem; 9. a second groove; 10. pushing the plate; 11. a rotating roller; 12. a cover plate; 13. a first sponge cushion; 14. a second sponge cushion; 15. a cross bar; 16. a clamping plate; 17. a third groove; 18. a toothed bar I; 19. a second threaded rod; 20. a placement groove; 21. a support plate; 22. a second chute; 23. a spur gear; 24. a second toothed bar; 25. a second sliding block; 26. a threaded hole; 27. a second handle; 28. a fourth groove; 29. a second rotating shaft; 30. a spring; 31. a vertical rod; 32. a third mounting groove; 33. a fourth mounting groove; 34. extruding a first block; 35. a second extrusion block; 36. a second limiting groove; 37. a second limiting rod; 38. a connecting rod.
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.
As shown in fig. 1 to 4, the present invention provides a technical solution: a medical orthopedic surgery joint replacement auxiliary support comprises L-shaped support columns 1, wherein two L-shaped support columns 1 are arranged, two mounting grooves I3 are formed in the two L-shaped support columns 1, an adjusting assembly 2 is arranged in each mounting groove I3, a sliding groove I5 is formed in each of the two opposite sides of each L-shaped support column 1, a sliding block I4 is connected in each sliding groove I5 in a sliding manner, a groove IV 28 is formed in the bottom of each sliding block I4, the inner part of each groove IV 28 is rotatably connected with the top end of the adjusting assembly 2 through a rotating shaft II 29, a U-shaped frame 6 is fixedly connected between the two sliding blocks I4, a groove III 17 is formed in each of the lower portions of the left side wall and the right side wall of the inner part of the U-shaped frame 6, a straight gear 23 is rotatably connected between the front surface and the rear surface of the inner center of each groove III 17, one side, which is close to the inner center of the U-shaped frame 6, is engaged with a rack rod I18, and a support plate 21 is fixedly connected between the two rack rods I18, a side of the straight gear 23 far away from the center inside the U-shaped frame 6 is connected with a rack bar II 24 in a meshing manner, a sliding groove II 22 is formed in one side of the groove III 17 far away from the center inside the U-shaped frame 6, a sliding block II 25 is connected in the sliding groove II 22 in a sliding manner, one side of the sliding block II 25 near the center inside the U-shaped frame 6 is fixedly connected with one side of the rack bar II 24 far away from the center inside the U-shaped frame 6, a penetrating threaded hole 26 is formed in the center of the bottom of the U-shaped frame 6, a threaded rod II 19 is connected in the threaded hole 26 in a threaded manner, the top end of the threaded rod II 19 is rotatably connected with the center of the bottom of the supporting plate 21, groove II 9 is formed in the left side and the right side of the top end of the U-shaped frame 6, a rotating roller 11 is rotatably connected inside the groove II 9, a cover plate 12 is fixedly connected to one side of the outer surface of the rotating roller 11 near the center inside the U-shaped frame 6, a push plate 10 is fixedly connected to one side of the outer surface of the rotating roller 11 far away from the center inside the U-shaped frame 6, the bottom of the push plate 10 is provided with a third mounting groove 32, the front surface and the rear surface of the interior of the third mounting groove 32 are both provided with a second limiting groove 36, the interior of the second limiting groove 36 is slidably connected with a second limiting rod 37, a connecting rod 38 is fixedly connected between the two second limiting rods 37, the bottom of the connecting rod 38 is fixedly connected with a vertical rod 31, the interior of the second groove 9 is provided with a second mounting groove 7, the interior of the second mounting groove 7 is slidably connected with an extrusion rod 8, the top end of the extrusion rod 8 penetrates through the interior of the second groove 9 and is fixedly connected with the bottom end of the vertical rod 31, the bottom end of the extrusion rod 8 penetrates through the interior of the third groove 17 and is fixedly connected with the top end of the second toothed rod 24, one sides of the two mounting grooves 7, which are close to each other, are both provided with a fourth through mounting groove 33, the interior of the fourth mounting groove 33 is slidably connected with a cross rod 15, the outer surface of the cross rod 15 is sleeved with a spring 30, one end of the spring 30, which is close to the extrusion rod 8, and is fixedly connected with the outer surface of the cross rod 15, one end of the spring 30 far away from the extrusion rod 8 is fixedly connected with the inner side wall of the fourth mounting groove 33, a second extrusion block 35 is fixedly connected below one side of the extrusion rod 8 close to the center of the inside of the U-shaped frame 6, a first extrusion block 34 is fixedly connected with one end of the cross rod 15 close to the extrusion rod 8, the outer surface of the first extrusion block 34 is attached to the outer surface of the second extrusion block 35, a clamping plate 16 is fixedly connected with one end of the cross rod 15 far away from the extrusion rod 8, and a second sponge pad 14 is fixedly connected with one side of the clamping plate 16 far away from the extrusion rod 8, so that when the auxiliary support is used, the auxiliary support is firstly placed at a proper position on an operating table through the two L-shaped support columns 1, then the U-shaped frame 6 is adjusted to a proper height for use through the adjusting assembly 2 according to needs, then a threaded rod of a patient needing joint replacement operation is placed at the top end of the support plate 21 during the operation, and then the threaded rod 19 is rotated to drive the support plate 21 to move, the movement of the supporting plate 21 drives the rack bar I18 to move, the movement of the rack bar I18 drives the rack bar II 24 to move through the spur gear 23, the rack bar II 24 is limited by the sliding block II 25 in the sliding groove II 22 when moving, the rack bar II 24 drives the extrusion rod 8 to move, the extrusion rod 8 drives the extrusion block II 35 to extrude the extrusion block I34 after moving, the extrusion block I34 drives the cross rod 15 to move after being extruded, and the spring 30 can be extruded to enable the spring 30 to have rebound force so as to facilitate the reset of the cross rod 15, so that the movement of the cross rod 15 drives the clamping plate 16 and the sponge pad II 14 to move to fix the limb of the patient, which needs to be subjected to the joint replacement operation, placed at the top end of the supporting plate 21, medical staff is not needed to manually press the limb of the patient, the effect of saving time and labor is achieved, and the fixing effect is good, and accidents in the operation process are avoided, meanwhile, when the extrusion rod 8 moves, the push plate 10 is pushed to rotate through the rotating roller 11, then the rotating roller 11 rotates to enable the cover plate 12 to rotate to shield and protect the upper part of the limb of the patient needing joint replacement operation, thus avoiding the damage to the patient caused by dropping things accidentally during the operation, and the push plate 10 limits the extrusion rod 8 to push the push plate 10 to rotate through the vertical rod 31 by the sliding of the second limit rod 37 in the second limit groove 36, so that the second limit rod 37 slides in the second limit groove 36 when the push plate 10 is pushed, and the second limit rod 37 is fixedly connected with the connecting rod 38 fixedly connected with the top end of the vertical rod 31, therefore, when the vertical rod 31 descends, the push plate 10 is driven to reset, and the cover plate 12 is opened to wait for the next use, so that the auxiliary support is convenient to use.
Further, the adjusting component 2 comprises a first threaded rod 205, the first threaded rod 205 is rotatably connected with the inside of the first mounting groove 3, an inner threaded sleeve 206 is connected with the outer surface of the first threaded rod 205 in a threaded manner, a first groove 202 is formed at the top end of the inner threaded sleeve 206, a supporting rod 203 is rotatably connected with the inside of the first groove 202 through a first rotating shaft 204, the top end of the supporting rod 203 penetrates through the inner lower surface of the first sliding groove 5 and is rotatably connected with the inside of the fourth groove 28 through a second rotating shaft 29, a through groove 212 is formed in the inner lower surface of the first mounting groove 3, an inner groove 215 is formed in the inner lower surface of the through groove 212, one side of the inside of the inner groove 215, which is close to the center of the inside of the U-shaped frame 6, is communicated with the outside, a push rod 214 is fixedly connected with the bottom end of the inner threaded sleeve 206, the through groove 212 and the inner upper surface of the inside of the inner groove 215, and is fixedly connected with a placing plate 211, which is slidably connected with the placing plate 211, the right side of the left side placing plate 211 is provided with a slot 209, the left side of the right side placing plate 211 is fixedly connected with an inserting plate 210, so when the height of the device needs to be adjusted by using the adjusting component 2, the threaded rod I205 is firstly rotated to drive the threaded rod I205 to rotate so as to drive the internal threaded sleeve 206 with the threaded connection on the outer surface to move, the internal threaded sleeve 202 arranged at the top end of the internal threaded sleeve 206 is internally rotated through the rotating shaft I204 and the internal groove IV 28 arranged at the bottom of the sliding block I4 is rotated through the rotating shaft II 29, so the sliding block I4 is driven by the supporting rod 203 to slide in the sliding groove I5 when the internal threaded sleeve 206 moves, the height of the U-shaped frame 6 fixedly connected with the sliding block I4 is adjusted, the auxiliary bracket can be adjusted to a proper height as required when in use, and the device has strong practicability, simultaneously when adjusting the removal of internal thread sleeve 206 can promote through its bottom fixed connection's push rod 214 and place board 211 and remove, make about two place board 211 and peg graft through picture peg 210 and merge inside slot 209, just so can make two place board 211 and can merge and form a complete platform of placing together, thereby make this auxiliary stand functional stronger when assisting, and can place the platform for the operation in-process instrument that provides, and then make things convenient for doctor's use, and place board 211 and conveniently accomodate.
Furthermore, a first limit groove 208 is formed in the lower surface of the inner groove 215, a first limit block 213 is slidably connected to the inner portion of the first limit groove 208, a first limit rod 207 is fixedly connected to the top end of the first limit rod 213, and the top end of the first limit rod 207 is fixedly connected to the bottom of the placing plate 211, so that the placing plate 211 can slide in the inner groove 215 in an auxiliary manner through the sliding of the first limit rod 207 and the first limit block 213 in the first limit groove 208.
Furthermore, one end of each of the first threaded rods 205, which is opposite to the other end, penetrates through one side of each of the two L-shaped supporting columns 1, which is opposite to the other end, and the first handles 201 are fixedly connected with the first threaded rods 205, so that the first handles 201 can facilitate the rotation of the first threaded rods 205.
Further, the board 210 is adapted to the slot 209, so that the board 210 can be inserted into the slot 209.
Further, the bottoms of the two cover plates 12 are fixedly connected with sponge pads 13, so that the sponge pads 13 can facilitate the cover plates 12 to directly contact with a patient, and the auxiliary support is comfortable when in use.
Further, the arc-shaped placing groove 20 is formed in the center of the top end of the supporting plate 21, so that the arc-shaped placing groove 20 is convenient for placing a patient.
Furthermore, the bottom end of the second threaded rod 19 is fixedly connected with a second handle 27, so that the second handle 27 facilitates the rotation of the second threaded rod 19.
Furthermore, the first extrusion block 34 and the second extrusion block 35 are both semi-circular, so that mutual extrusion between the first extrusion block 34 and the second extrusion block 35 is facilitated.
Furthermore, the two push plates 10 are arranged in an arc shape on the opposite sides, so that the push plates 10 can be pushed out from the inner part of the second groove 9 conveniently to rotate.
In conclusion, the working process of the invention is as follows: when the auxiliary support is used, the auxiliary support is firstly placed at a proper position on an operating table through two L-shaped supporting columns 1, then the U-shaped frame 6 is adjusted to a proper height for use through an adjusting component 2 as required, then a limb of a patient needing joint replacement operation is placed at the top end of a supporting plate 21 during operation, then a threaded rod II 19 is rotated to enable the threaded rod II 19 to move to drive the supporting plate 21 to move, the supporting plate 21 moves to drive a toothed rod I18 to move, the toothed rod I18 moves to drive a toothed rod II 24 to move through a straight gear 23, the toothed rod II 24 moves to limit under the sliding of a sliding block II 25 in a sliding groove II 22, the toothed rod II 24 moves to drive an extrusion rod 8 to move, the extrusion rod 8 moves to drive an extrusion block II 35 to extrude a first extrusion block 34, the extrusion block I34 is extruded to drive a cross rod 15 to move, and the spring 30 is extruded to enable the spring 30 to have rebound force so as to facilitate the resetting of the cross rod 15, therefore, the cross rod 15 can move to drive the clamping plate 16 and the sponge cushion II 14 to move to fix the limb of the patient to be subjected to the joint replacement operation, which is placed at the top end of the supporting plate 21, so that medical staff does not need to manually press the limb of the patient to be subjected to the joint replacement operation, time and labor are saved, the fixing effect is good, accidents in the operation process are avoided, meanwhile, the pushing plate 10 is pushed to rotate through the rotating roller 11 when the extrusion rod 8 moves, then the cover plate 12 rotates to shield and protect the upper part of the limb of the patient to be subjected to the joint replacement operation when the rotating roller 11 rotates, the situation that the object accidentally falls off in the operation process to damage the patient can be avoided, in addition, the pushing plate 10 pushes the pushing plate 10 to rotate through the vertical rod 31 to limit through the sliding of the limiting rod II 37 in the limiting groove II 36, therefore, when the push plate 10 is pushed, the second limit rod 37 slides in the second limit groove 36, and the second limit rod 37 is fixedly connected with the connecting rod 38 fixedly connected with the top end of the vertical rod 31, so that the vertical rod 31 can drive the push plate 10 to reset, the cover plate 12 is opened to wait for the next use, and the auxiliary support is convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The utility model provides a medical orthopedic surgery joint replacement auxiliary stand, includes L type support column (1), its characterized in that: the L-shaped supporting columns (1) are provided with two, two first mounting grooves (3) are formed in the L-shaped supporting columns (1), adjusting components (2) are arranged in the first mounting grooves (3), two first sliding grooves (5) are formed in the upper portion of one side, opposite to the L-shaped supporting columns (1), of the first sliding grooves (5), first sliding blocks (4) are connected in a sliding mode inside the first sliding grooves (5), four grooves (28) are formed in the bottoms of the first sliding blocks (4), the interiors of the fourth grooves (28) are connected with the top end of each adjusting component (2) in a rotating mode through two rotating shafts (29), two U-shaped frames (6) are fixedly connected between the first sliding blocks (4), three grooves (17) are formed in the lower portions of the left side wall and the right side wall inside each U-shaped frame (6), and straight gears (23) are connected between the front surface and the rear surface of the center inside each groove (17), one side of the straight gear (23) close to the center of the inside of the U-shaped frame (6) is meshed with a first toothed bar (18), a supporting plate (21) is fixedly connected between the first toothed bar (18), one side of the straight gear (23) far away from the center of the inside of the U-shaped frame (6) is meshed with a second toothed bar (24), one side of the inside of the groove III (17) far away from the center of the inside of the U-shaped frame (6) is provided with a second sliding groove (22), the inside of the second sliding groove (22) is connected with a second sliding block (25) in a sliding manner, the second sliding block (25) is close to one side of the center of the inside of the U-shaped frame (6) and one side of the second toothed bar (24) far away from the center of the inside of the U-shaped frame (6) are fixedly connected, a penetrating threaded hole (26) is formed in the center of the bottom of the U-shaped frame (6), and a threaded rod II (19) is connected to the inside of the threaded hole (26), the top end of the second threaded rod (19) is rotatably connected with the center of the bottom of the supporting plate (21), the left side and the right side of the top end of the U-shaped frame (6) are respectively provided with a second groove (9), the inner part of the second groove (9) is rotatably connected with a rotating roller (11), one side of the outer surface of the rotating roller (11), which is close to the center of the inner part of the U-shaped frame (6), is fixedly connected with a cover plate (12), one side of the outer surface of the rotating roller (11), which is far away from the center of the inner part of the U-shaped frame (6), is fixedly connected with a push plate (10), the bottom of the push plate (10) is provided with a third mounting groove (32), the front surface and the rear surface of the inner part of the third mounting groove (32) are respectively provided with a second limiting groove (36), the inner part of the second limiting groove (36) is slidably connected with a second limiting rod (37), and a connecting rod (38) is fixedly connected between the two limiting rods (37), the bottom of the connecting rod (38) is fixedly connected with a vertical rod (31), the inner lower surface of the groove II (9) is provided with a mounting groove II (7), the inner part of the mounting groove II (7) is slidably connected with an extrusion rod (8), the top end of the extrusion rod (8) penetrates through the inner lower surface of the groove II (9) and is fixedly connected with the bottom end of the vertical rod (31), the bottom end of the extrusion rod (8) penetrates through the inner upper surface of the groove III (17) and is fixedly connected with the top end of the toothed rod II (24), one side, close to each other, of the inner parts of the two mounting grooves II (7) is provided with a penetrating mounting groove IV (33), the inner part of the mounting groove IV (33) is slidably connected with a cross rod (15), the outer surface of the cross rod (15) is sleeved with a spring (30), one end, close to the extrusion rod (8), of the spring (30) is fixedly connected with the outer surface of the cross rod (15), keep away from spring (30) the one end of squeeze bar (8) with the inside wall fixed connection of four (33) of mounting groove, squeeze bar (8) are close to one side below fixedly connected with extrusion block two (35) of U type frame (6) inside center department, horizontal pole (15) are close to the one end fixedly connected with extrusion block one (34) of squeeze bar (8), just the surface of extrusion block one (34) with the surface of extrusion block two (35) is laminated mutually, keep away from horizontal pole (15) the one end fixedly connected with grip block (16) of squeeze bar (8), grip block (16) are kept away from one side fixedly connected with foam-rubber cushion two (14) of squeeze bar (8).
2. A medical orthopaedic joint replacement assistance support according to claim 1, wherein: the adjusting component (2) comprises a first threaded rod (205), the first threaded rod (205) is rotatably connected with the inside of the first mounting groove (3), an internal threaded sleeve (206) is connected to the outer surface of the first threaded rod (205) in a threaded manner, a first groove (202) is formed in the top end of the internal threaded sleeve (206), a supporting rod (203) is rotatably connected to the inside of the first groove (202) through a first rotating shaft (204), the top end of the supporting rod (203) penetrates through the inner lower surface of the first sliding groove (5) and is rotatably connected with the inside of a fourth groove (28) through a second rotating shaft (29), a through groove (212) is formed in the inner lower surface of the first mounting groove (3), an inner groove (215) is formed in the inner lower surface of the through groove (212), and one side, close to the inner center of the U-shaped frame (6), of the inner groove (215) is communicated with the outside, the bottom fixedly connected with push rod (214) of internal thread sleeve (206), the bottom of push rod (214) runs through logical groove (212) with the inside upper surface of inside groove (215), and fixedly connected with place board (211), just place board (211) with inside groove (215) sliding connection, the left side place board (211) right side and seted up slot (209), the right side place board (211) left side fixedly connected with picture peg (210).
3. A medical orthopaedic joint replacement assistance support according to claim 2, wherein: the inner lower surface of the inner groove (215) is provided with a first limiting groove (208), the first limiting groove (208) is connected with a first limiting block (213) in a sliding mode, the top end of the first limiting block (213) is fixedly connected with a first limiting rod (207), and the top end of the first limiting rod (207) is fixedly connected with the bottom of the placing plate (211).
4. A medical orthopaedic joint replacement assistance support according to claim 2, wherein: two threaded rod one (205) one end that backs on the back of the body runs through two one side that L type support column (1) carried on the back of the body respectively, and fixedly connected with handle one (201).
5. A medical orthopaedic joint replacement assistance support according to claim 2, wherein: the plug board (210) is matched with the slot (209).
6. A medical orthopaedic joint replacement assistance support according to claim 1, wherein: the bottoms of the two cover plates (12) are fixedly connected with sponge pads I (13).
7. A medical orthopaedic joint replacement assistance support according to claim 1, wherein: an arc-shaped placing groove (20) is formed in the center of the top end of the supporting plate (21).
8. A medical orthopaedic joint replacement assistance support according to claim 1, wherein: and the bottom end of the second threaded rod (19) is fixedly connected with a second handle (27).
9. A medical orthopaedic joint replacement assistance support according to claim 1, wherein: the first extrusion block (34) and the second extrusion block (35) are both arranged in a semicircular shape.
10. A medical orthopaedic joint replacement assistance support according to claim 1, wherein: one sides of the two push plates (10) which are opposite to each other are both arranged into an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083052.4A CN114392111A (en) | 2022-01-25 | 2022-01-25 | Medical orthopedic surgery joint replacement auxiliary stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083052.4A CN114392111A (en) | 2022-01-25 | 2022-01-25 | Medical orthopedic surgery joint replacement auxiliary stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114392111A true CN114392111A (en) | 2022-04-26 |
Family
ID=81233357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210083052.4A Withdrawn CN114392111A (en) | 2022-01-25 | 2022-01-25 | Medical orthopedic surgery joint replacement auxiliary stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114392111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114948569A (en) * | 2022-06-08 | 2022-08-30 | 中南大学湘雅医院 | Hand bone fixing structure for orthopedic surgery |
-
2022
- 2022-01-25 CN CN202210083052.4A patent/CN114392111A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114948569A (en) * | 2022-06-08 | 2022-08-30 | 中南大学湘雅医院 | Hand bone fixing structure for orthopedic surgery |
| CN114948569B (en) * | 2022-06-08 | 2023-06-13 | 中南大学湘雅医院 | Hand bone fixing structure for orthopedic operation |
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Application publication date: 20220426 |