CN116831859A - Surgical arm bracket - Google Patents
Surgical arm bracket Download PDFInfo
- Publication number
- CN116831859A CN116831859A CN202310809910.3A CN202310809910A CN116831859A CN 116831859 A CN116831859 A CN 116831859A CN 202310809910 A CN202310809910 A CN 202310809910A CN 116831859 A CN116831859 A CN 116831859A
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- fixed
- plate
- layer board
- arc layer
- seat
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- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 230000000670 limiting effect Effects 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 7
- 230000009471 action Effects 0.000 description 6
- 238000001804 debridement Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- 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
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Neurosurgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The application discloses an operation arm bracket, which relates to the field of medical appliances and comprises: the fixed lifting mechanism comprises a fixed seat, and a lifting assembly and a fixed assembly are arranged on the fixed seat; the horizontal adjusting mechanism is arranged at the top of the lifting assembly and comprises a first connecting seat, a first adjusting plate, a second connecting seat and a locking assembly for limiting and locking, wherein the first connecting seat, the first adjusting plate, the second adjusting plate and the second connecting seat are sequentially connected in a rotating mode; the angle adjusting mechanism is arranged on the second connecting seat; the arm bearing mechanism is installed on the angle adjusting mechanism. According to the application, the height, the inclination angle in the vertical direction and the position and the inclination angle in the horizontal plane of the arm bearing mechanism can be adjusted according to the actual requirements in the operation, so that the adjustment of the placing height, the inclination angle in the vertical direction and the position and the inclination angle in the horizontal plane of the arm of a patient is realized.
Description
Technical Field
The application relates to the field of medical instruments, in particular to an operation arm bracket.
Background
When nursing patient's hand is needed in the surgery, generally need a bracket to support patient's arm fixedly to make things convenient for the doctor follow-up nursing patient's hand, such as debridement, disinfection etc., arm bracket not only can fix patient's hand, can also liberate medical personnel's both hands, carries out the cooperation operation better.
At present, conventional arm bracket is simple support only, and the range of motion is less, and the arm bracket is fixed after the installation on the operating table, can't adjust according to the demand in angle and position on the horizontal direction, leads to patient's arm to place behind the bracket the arm can only keep a fixed action until the operation is finished, can appear the condition of aching stiffness, is inconvenient for the patient to treat.
Therefore, it is necessary to invent a surgical arm carrier to solve the above problems.
Disclosure of Invention
The application aims to provide an arm bracket for operation, which solves the problems that the arm bracket provided in the background art is simply supported, has a small moving range, and cannot be adjusted according to requirements in the angle and the position in the horizontal direction after being installed and fixed on an operation table.
In order to achieve the above object, the present application provides the following technical solutions: a surgical arm carrier comprising:
the fixed lifting mechanism comprises a fixed seat, and a lifting assembly and a fixed assembly are arranged on the fixed seat;
the horizontal adjusting mechanism is arranged at the top of the lifting assembly and comprises a first connecting seat, a first adjusting plate, a second connecting seat and a locking assembly for limiting and locking, wherein the first connecting seat, the first adjusting plate, the second adjusting plate and the second connecting seat are sequentially connected in a rotating mode;
the angle adjusting mechanism is arranged on the second connecting seat;
the arm bearing mechanism is installed on the angle adjusting mechanism and comprises a first arc-shaped supporting plate and a second arc-shaped supporting plate, and a telescopic rod is connected between the first arc-shaped supporting plate and the second arc-shaped supporting plate.
Preferably, a first rotating column is fixed in the middle of the upper side of the first connecting seat, the first rotating column penetrates through one end, close to the first connecting seat, of the first adjusting plate, a second rotating column is fixed at one end, close to the second adjusting plate, of the first adjusting plate and one end, close to the second adjusting plate, of the second connecting seat, and the two second rotating columns respectively penetrate through two ends of the second adjusting plate in a rotating mode;
the second connecting seat and the second adjusting plate, the second adjusting plate and the first connecting seat can rotate relatively, so that the horizontal position of the arm bearing mechanism and the inclination angle in the horizontal direction can be adjusted.
Preferably, the locking assembly comprises a gear fixed at the top of the first rotating column and the top of the second rotating column and a fixed cylinder fixed on the first adjusting plate and at two ends of the second adjusting plate, a limit disc is nested in the fixed cylinder in a sliding manner, an internal tooth groove matched with the gear is formed in the bottom of the limit disc, a pull rod is connected to the top of the limit disc, the upper end of the pull rod penetrates through the top wall of the fixed cylinder in a sliding manner, a spring is nested in the fixed cylinder, the spring is sleeved on the pull rod, the bottom end of the spring is in contact with the upper side surface of the limit disc, a first sleeve ring and a second sleeve ring are rotatably sleeved on the pull rod in the middle, a third sleeve ring is rotatably sleeved on the pull rod at two ends, a first connecting rod is fixed between the first sleeve ring and one of the third sleeve rings, and a second connecting rod is fixed between the second sleeve ring and the other third sleeve ring;
the first connecting rod or the second connecting rod is pulled upwards, all the pull rods can be driven to move upwards, the pull rods move upwards to drive the limiting disc to move upwards to be separated from the gear, locking of the gear is released, and therefore relative rotation can be achieved between the second connecting seat and the second adjusting plate, between the second adjusting plate and the first adjusting plate and between the first adjusting plate and the first connecting seat, the horizontal position of the arm bearing mechanism and the inclination angle on the horizontal direction can be adjusted, the first connecting rod and the second connecting rod are loosened, the limiting disc moves downwards under the action of elasticity of the spring, the gear is sleeved by the limiting disc through the inner tooth grooves, the gear is fixed through the inner tooth grooves and the gear in a matched mode, rotation of the gear is prevented, and relative rotation can be prevented between the second connecting seat and the second adjusting plate, between the second adjusting plate and the first adjusting plate and between the first adjusting plate and the first connecting seat.
Preferably, the limiting grooves are formed in the left side and the right side of the fixed cylinder, limiting blocks are fixed at the left end and the right end of the limiting disc, and the limiting blocks are slidably nested in the limiting grooves, so that the limiting disc moves up and down stably and cannot rotate, and gears can be firmly limited.
Preferably, the angle adjusting mechanism comprises a fixed box, the rear side wall of the fixed box is rotationally connected with a transmission shaft, one end of the transmission shaft away from the fixed box is fixedly provided with a connecting frame, the connecting frame is connected with a first arc-shaped supporting plate, the front end of the transmission shaft extends to the inside of the fixed box and is fixedly sleeved with a worm wheel, the upper side of the worm wheel is in transmission connection with a worm, the left end of the worm is rotationally connected with the left inner wall of the fixed box, and the right end of the worm extends to the outside of the fixed box and is connected with a rotating handle;
when the angle of the arm bearing mechanism in the vertical direction needs to be adjusted, the rotating handle is rotated to drive the worm to rotate, the worm rotates to drive the transmission shaft to rotate through transmission between the worm and the worm wheel, and the transmission shaft rotates to drive the first arc-shaped supporting plate to rotate through the connecting frame, so that the whole arm bearing mechanism is driven to rotate, and the angle of the arm bearing mechanism in the vertical direction is adjusted.
Preferably, the front side of the fixed box is provided with a protractor, the circle center of the protractor is rotationally connected with a rotating rod, the front end of the rotating rod is connected with an index piece, and the rear end of the rotating rod extends into the fixed box and is fixedly connected with the front end of the transmission shaft;
when adjusting arm and bear mechanism in the ascending angle of vertical direction, the transmission shaft rotates and drives the bull stick and rotate to drive the index piece and rotate, through the direction of index piece on the protractor, conveniently know the angle of adjusting, can bear the weight of the mechanism with the arm and adjust fixed angle according to the demand.
Preferably, the front side and the rear side of the first arc-shaped supporting plate are respectively fixed with a first connecting sleeve, the front side and the rear side of the second arc-shaped supporting plate are respectively fixed with a second connecting sleeve, the number of the telescopic rods is two, the two telescopic rods are respectively arranged between the first connecting sleeves and the second connecting sleeves, one end of each telescopic rod is fixedly connected with the first connecting sleeve, and the other end of each telescopic rod is fixedly connected with the second connecting sleeve;
patient's arm is placed on first arc layer board and second arc layer board, and first arc layer board and second arc layer board carry out the bearing to patient's arm, and can adjust the distance between first arc layer board and the second arc layer board through the telescopic link to be applicable to the arm of different length.
Preferably, the upper front part of the first arc-shaped supporting plate and the upper front part of the second arc-shaped supporting plate are both fixed with binding belts, the upper rear part of the first arc-shaped supporting plate and the upper rear part of the second arc-shaped supporting plate are both provided with buckling holes, the binding belts can penetrate through the buckling holes, the outer sides of the binding belts are sewed with female strips of the magic tapes, and the outer side ends of the binding belts are sewed with male strips of the magic tapes;
the binding belt on the first arc-shaped supporting plate passes through the upper part of the arm of a patient, then is inserted into the buckling hole on the first arc-shaped supporting plate, the binding belt is tensioned, the hook-and-loop fastener strip on the binding belt is adhered to the hook-and-loop fastener strip, then the binding belt on the second arc-shaped supporting plate passes through the upper part of the arm of the patient, and then is inserted into the buckling hole on the second arc-shaped supporting plate, so that the hook-and-loop fastener strip on the binding belt on the second arc-shaped supporting plate is adhered to the hook-and-loop fastener strip, and the fixing of the arm of the patient on the arm bearing mechanism is realized.
Preferably, the fixing component comprises a top plate and a bottom plate which are fixed on the rear side wall of the fixing seat, the bottom plate is positioned below the top plate, a first screw rod is nested on the top plate in a threaded manner, the lower end of the first screw rod is rotationally connected with an extrusion plate, the extrusion plate is positioned between the top plate and the bottom plate, and a first rotating head is fixed at the top end of the first screw rod;
remove this arm bracket for the bed edge of operation table is arranged in between stripper plate and the bottom plate, through rotating first rotating head, drives first screw rod and rotates, and first screw rod rotates to move down and promotes the stripper plate to move down, and the stripper plate moves down and makes stripper plate and bottom plate combined action extrude the bed edge of operation table, thereby realizes the fixed of this arm bracket.
The back lateral wall of fixing base has seted up the spout, the position that corresponds the spout on the stripper plate is fixed with the slider, the slider slides and sets up in the spout for the stripper plate reciprocates stably, can not take place to deflect.
Preferably, the lifting assembly comprises a thread groove formed in the middle of the upper side of the fixing seat and slide ways formed in the left part and the right part of the upper side of the fixing seat, the slide ways and the thread groove penetrate through the upper end face and the lower end face of the fixing seat, limiting rods are nested in the slide ways in a sliding mode, the upper ends of the limiting rods are connected with fixing plates together, the lower ends of the limiting rods are connected with supporting plates together, a second screw rod is nested in the thread groove in a threaded mode, the upper end of the second screw rod is connected with the lower side of the fixing plate in a rotating mode, and the lower end of the second screw rod penetrates through the supporting plates in a rotating mode to be connected with a second rotating head;
the second screw is driven to rotate by rotating the second rotating head, and the second screw moves upwards to push the fixing plate to move upwards under the action of the threads of the thread grooves and the limiting action of the limiting rod, so that the first connecting seat is driven to move upwards, the height of the horizontal adjusting mechanism is adjusted, and the height of the arm bearing mechanism is adjusted;
the first connecting seat is connected with the fixing plate through bolts, so that the connection between the fixed lifting mechanism and the horizontal adjusting mechanism is realized, and the connection is simple and firm.
In the technical scheme, the application has the technical effects and advantages that:
1. through being provided with horizontal adjustment mechanism, horizontal adjustment mechanism comprises the first connecting seat, first regulating plate, second regulating plate and second connecting seat that rotate in proper order and carry out spacing locking's locking subassembly, upwards pull the head rod or the second connecting rod on the locking subassembly, release locking subassembly's locking, thereby make between second connecting seat and the second regulating plate, between second regulating plate and the first regulating plate, can take place relative rotation between first regulating plate and the first connecting seat, thereby can adjust the inclination in arm bearing mechanism's horizontal position and the horizontal direction, can adjust according to the operation demand, after accomplishing, lock through locking subassembly, thereby make patient's arm prevent stably, be difficult for rocking;
2. the arm bearing mechanism is composed of the first arc-shaped supporting plate, the second arc-shaped supporting plate and the telescopic rod, and the distance between the first arc-shaped supporting plate and the second arc-shaped supporting plate can be adjusted through the telescopic rod, so that the whole length of the arm bearing mechanism is adjusted, arms with different lengths can be fixedly supported, the contact area with the arms of a patient is small, and debridement, disinfection and the like of the arms of the patient are facilitated;
3. the angle adjusting mechanism is arranged, so that the inclination angle of the arm bearing mechanism in the vertical direction can be adjusted according to the requirements, the inclination angle of the arm of a patient can be adjusted in the vertical direction after the arm is fixed, and the operation is convenient;
4. through being provided with fixed elevating system, be provided with lifting unit and fixed subassembly on the fixing base on the fixed elevating system, can fix this arm bracket on the operating table through fixed subassembly, can adjust the height that the arm bracket was placed through lifting unit to adjust the arm and place the height, improved the result of use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of a horizontal adjustment mechanism according to the present application;
FIG. 3 is a cross-sectional view of the horizontal adjustment mechanism of the present application;
FIG. 4 is a schematic view of a first tuning plate of the present application;
FIG. 5 is a schematic view of a second tuning plate of the present application;
FIG. 6 is a cross-sectional view of a second adjustment plate of the present application;
FIG. 7 is a schematic view of a spacing disc of the present application;
FIG. 8 is a schematic view of an arm carrying mechanism according to the present application;
FIG. 9 is a schematic view of an angle adjustment mechanism of the present application;
FIG. 10 is an anatomic view of the angular adjustment mechanism of the present application;
FIG. 11 is a perspective view of an angle adjustment mechanism of the present application;
FIG. 12 is a schematic view of a fixed lift mechanism of the present application;
fig. 13 is a schematic view of a fixing base of the present application.
Reference numerals illustrate:
1. fixing the lifting mechanism; 11. a fixing seat; 111. a thread groove; 112. a slideway; 12. a top plate; 13. a bottom plate; 14. a first screw; 141. a first rotary head; 15. an extrusion plate; 16. a limit rod; 17. a fixing plate; 18. a support plate; 19. a second screw; 191. a second rotary head;
2. a horizontal adjustment mechanism; 21. a first connection base; 211. a first spin column; 22. a first adjustment plate; 221. a second spin column; 23. a second adjusting plate; 24. a second connecting seat; 25. a gear; 26. a fixed cylinder; 261. a limit groove; 27. a limiting disc; 271. an inner spline; 272. a pull rod; 273. a spring; 274. a first collar; 275. a second collar; 276. a third collar; 278. a limiting block; 28. a first connecting rod; 29. a second connecting rod;
3. an angle adjusting mechanism; 31. a fixed box; 32. a transmission shaft; 33. a connecting frame; 34. a worm wheel; 35. a worm; 36. a rotating handle; 37. an angle gauge; 38. a rotating rod; 39. an indicator;
4. an arm bearing mechanism; 41. a first arc-shaped supporting plate; 411. a first connecting sleeve; 42. a second arc-shaped supporting plate; 421. a second connecting sleeve; 43. a telescopic rod; 44. a tie-down strap; 45. and (5) buckling the holes.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
The present application provides a surgical arm carrier as shown in figures 1, 2, 8 and 12, comprising:
the fixed lifting mechanism 1, wherein the fixed lifting mechanism 1 comprises a fixed seat 11, and a lifting assembly and a fixed assembly are arranged on the fixed seat 11;
the horizontal adjusting mechanism 2 is arranged at the top of the lifting assembly, and the horizontal adjusting mechanism 2 comprises a first connecting seat 21, a first adjusting plate 22, a second adjusting plate 23, a second connecting seat 24 and a locking assembly for limiting and locking which are connected in turn;
the angle adjusting mechanism 3, the angle adjusting mechanism 3 is installed on the second connecting seat 24;
the arm bears the weight of the mechanism 4, and arm bears the weight of the mechanism 4 and installs on angle adjustment mechanism 3, and arm bears the weight of the mechanism 4 and includes first arc layer board 41 and second arc layer board 42, is connected with telescopic link 43 between first arc layer board 41 and the second arc layer board 42.
According to the application, the arm bracket can be fixed on an operating table through the fixing component in the fixed lifting mechanism 1, the arm of a patient is placed on the arm bearing mechanism 4, the first arc-shaped supporting plate 41 and the second arc-shaped supporting plate 42 on the arm bearing mechanism 4 can support the arm of the patient, the first arc-shaped supporting plate 41 and the second arc-shaped supporting plate 42 are connected through the telescopic rod 43, the distance between the first arc-shaped supporting plate 41 and the second arc-shaped supporting plate 42 can be adjusted through the telescopic rod 43, so that the whole length of the arm bearing mechanism 4 is adjusted, the arms with different lengths can be fixedly supported, the contact area with the arm of the patient is small, and debridement, disinfection and the like of the arm of the patient are facilitated;
in order to facilitate the operation, when the position of the arm of the patient needs to be adjusted, the angle adjusting mechanism 3 can adjust the inclination angle of the arm bearing mechanism 4 in the vertical direction, so that the inclination angle of the arm of the patient can be adjusted in the vertical direction after the arm is fixed, the locking assembly on the horizontal adjusting mechanism 2 is used for unlocking, the position of the arm bearing mechanism 4 in the horizontal direction and the inclination angle between the arm bearing mechanism 4 and the body can be adjusted through the cooperation among the first connecting seat 21, the first adjusting plate 22, the second adjusting plate 23 and the second connecting seat 24 which are connected in sequence in a rotating way, the position and the angle of the arm of the patient in the horizontal direction are adjusted, the locking assembly is used for locking and limiting after the adjustment is finished, and finally the height of the arm bearing mechanism 4 can be adjusted through the lifting assembly in the fixed lifting mechanism 1;
according to the application, the height, the inclination angle in the vertical direction and the position and the inclination angle in the horizontal plane of the arm bearing mechanism 4 can be adjusted according to actual requirements in operation, so that the adjustment of the height, the inclination angle in the vertical direction and the position and the inclination angle in the horizontal plane of the arm of a patient is realized, the contact area between the arm bearing mechanism 4 and the skin of the arm of the patient is small, the arm of the patient can be conveniently adjusted to a proper angle for performing operation treatment, and meanwhile, the stiff and sore arm of the patient caused by long-time maintenance of the arm of the patient is avoided.
As shown in fig. 1 to 7, a first rotating column 211 is fixed in the middle of the upper side of the first connecting seat 21, the first rotating column 211 rotates to penetrate through one end of the first adjusting plate 22 close to the first connecting seat 21, one end of the first adjusting plate 22 close to the second adjusting plate 23 and one end of the second connecting seat 24 close to the second adjusting plate 23 are both fixed with a second rotating column 221, and the two second rotating columns 221 rotate to penetrate through two ends of the second adjusting plate 23 respectively;
the second connecting seat 24 and the second adjusting plate 23, the second adjusting plate 23 and the first adjusting plate 22 and the first connecting seat 21 can rotate relatively, so that the horizontal position and the inclination angle of the arm bearing mechanism 4 in the horizontal direction can be adjusted.
The locking component comprises a gear 25 fixed on the top of a first rotary column 211 and a second rotary column 221 and a fixed cylinder 26 fixed on the first regulating plate 22 and at two ends of the second regulating plate 23, a limit disc 27 is sleeved in the fixed cylinder 26 in a sliding manner, an internal tooth groove 271 matched with the gear 25 is formed in the bottom of the limit disc 27, a pull rod 272 is connected to the top of the limit disc 27, the upper end of the pull rod 272 penetrates through the top wall of the fixed cylinder 26 in a sliding manner, a spring 273 is sleeved on the pull rod 272 in a sleeved manner, the bottom end of the spring 273 is abutted against the upper side surface of the limit disc 27, a first lantern ring 274 and a second lantern ring 275 are sleeved on the pull rod 272 at the middle in a rotating manner, a third lantern ring 276 is sleeved on the pull rod 272 at two ends in a rotating manner, a first connecting rod 28 is fixed between the first lantern ring 274 and one third lantern ring 276, and a second connecting rod 29 is fixed between the second lantern ring 275 and the other third lantern ring 276;
limiting grooves 261 are formed in the left side and the right side of the fixed cylinder 26, limiting blocks 278 are fixed at the left end and the right end of the limiting disc 27, the limiting blocks 278 are slidably nested in the limiting grooves 261, the limiting disc 27 moves stably up and down and cannot rotate, and therefore the gear 25 can be firmly limited.
In the application, when the position of the arm of the patient in the horizontal plane and the inclination angle between the arm and the body are required to be adjusted through the horizontal adjusting mechanism 2, the first connecting rod 28 or the second connecting rod 29 is pulled upwards, the first connecting rod 28 or the second connecting rod 29 can drive the pull rod 272 in the three fixed cylinders 26 to move upwards, the pull rod 272 moves upwards to drive the limit plate 27 to move upwards so as to separate from the gear 25, the locking of the gear 25 is released, and therefore, the relative rotation between the second connecting seat 24 and the second adjusting plate 23, between the second adjusting plate 23 and the first adjusting plate 22 and the inclination angle between the first adjusting plate 22 and the first connecting seat 21 can be ensured, the horizontal position of the arm bearing mechanism 4 and the inclination angle between the first connecting plate 22 and the body of the patient can be adjusted, after the adjustment is completed, the first connecting rod 28 and the second connecting rod 29 are released, the limit plate 27 moves downwards under the elastic action of the spring 273, the limit plate 27 moves downwards to cover the gear 25, the gear 25 is fixed through matching of the inner tooth grooves 271 and the gear 25, the gear 25 is prevented from rotating relatively, and the relative rotation between the gear 25 and the fixed cylinders 26 is prevented, and the relative rotation between the first rotating plate 22 and the first adjusting plate 22 and the second adjusting plate 22 can be prevented, and the relative rotation between the first adjusting plate 22 and the second adjusting plate can be prevented, and the relative rotation between the first adjusting plate and the second adjusting plate 21 and the first adjusting plate can be prevented, and the relative rotation between the rotating and the first adjusting plate and the rotating plate and the first adjusting plate and the connecting plate and the first adjusting plate 21 and the rotating plate and the first adjusting plate and the relative rotation.
As shown in fig. 1 and 9 to 11, the angle adjusting mechanism 3 comprises a fixed box 31, a transmission shaft 32 is rotatably connected to the rear side wall of the fixed box 31, a connecting frame 33 is fixed to one end of the transmission shaft 32 away from the fixed box 31, the connecting frame 33 is connected with a first arc-shaped supporting plate 41, the front end of the transmission shaft 32 extends to the inside of the fixed box 31 and is fixedly sleeved with a worm wheel 34, a worm 35 is connected to the upper side of the worm wheel 34 in a transmission manner, the left end of the worm 35 is rotatably connected with the left inner wall of the fixed box 31, and a rotating handle 36 is connected to the outside of the fixed box 31 in a transmission manner.
The front side of fixed box 31 is provided with protractor 37, and the centre of a circle department rotation of protractor 37 is connected with bull stick 38, and the front end of bull stick 38 is connected with index 39, and the rear end of bull stick 38 extends to in the fixed box 31 with the front end fixed connection of transmission shaft 32.
In the application, when the arm of a patient needs to be adjusted to a certain angle in the vertical direction, the rotating handle 36 on the angle adjusting mechanism 3 is rotated, the rotating handle 36 drives the worm 35 to rotate, the worm 35 rotates to drive the transmission shaft 32 to rotate through transmission with the worm wheel 34, the transmission shaft 32 rotates to drive the first arc-shaped supporting plate 41 to rotate through the connecting frame 33, thereby driving the whole arm bearing mechanism 4 to rotate, the angle of the arm bearing mechanism 4 in the vertical direction is adjusted, the rotating rod 38 is driven to rotate when the transmission shaft 32 rotates, thereby driving the index piece 39 to rotate, the angle of adjustment can be known through the direction of the index piece 39 on the protractor 37, the arm bearing mechanism 4 can be adjusted to a fixed angle according to the requirement, the self-locking property between the worm 35 and the worm wheel 34 is good, and the arm bearing mechanism 4 is not easy to change after adjustment.
As shown in fig. 1 and 8, the front and rear sides of the first arc-shaped supporting plate 41 are respectively fixed with a first connecting sleeve 411, the front and rear sides of the second arc-shaped supporting plate 42 are respectively fixed with a second connecting sleeve 421, the number of the telescopic rods 43 is two, the two telescopic rods 43 are respectively arranged between the first connecting sleeve 411 and the second connecting sleeve 421, one end of each telescopic rod 43 is fixedly connected with the first connecting sleeve 411, and the other end of each telescopic rod 43 is fixedly connected with the second connecting sleeve 421.
The upper front part of the first arc-shaped supporting plate 41 and the upper front part of the second arc-shaped supporting plate 42 are respectively fixed with a binding belt 44, the upper rear part of the first arc-shaped supporting plate 41 and the upper rear part of the second arc-shaped supporting plate 42 are respectively provided with a buckling hole 45, the binding belt 44 can penetrate through the buckling holes 45, the outer side of the binding belt 44 is sewed with a magic tape female strip, and the outer side end of the binding belt 44 is sewed with a magic tape male strip
In the application, the patient arm is placed on the first arc-shaped supporting plate 41 and the second arc-shaped supporting plate 42, the first arc-shaped supporting plate 41 and the second arc-shaped supporting plate 42 support the patient arm, the distance between the first arc-shaped supporting plate 41 and the second arc-shaped supporting plate 42 can be adjusted through the telescopic rod 43, the arms with different lengths can be fixedly supported, the contact area with the patient arm is small, the patient arm is convenient to be debrided, disinfected and the like, when the patient arm is fixed, the binding belt 44 on the first arc-shaped supporting plate 41 passes over the patient arm, then insert in the knot hole 45 on the first arc layer board 41, taut constraint area 44 for the public strip of magic subsides on the constraint area 44 bonds with the female strip of magic subsides, then pass through patient's arm top with the constraint area 44 on the second arc layer board 42 again, then insert in the knot hole 45 on the second arc layer board 42, make the public strip of magic subsides on the constraint area 44 on the second arc layer board 42 bond with the female strip of magic subsides mutually, realize that patient's arm is fixed on arm bears mechanism 4.
As shown in fig. 1, 12 and 13, the fixing assembly comprises a top plate 12 and a bottom plate 13 fixed on the rear side wall of the fixing seat 11, the bottom plate 13 is located below the top plate 12, a first screw 14 is nested on the top plate 12 in a threaded manner, the lower end of the first screw 14 is rotatably connected with a squeeze plate 15, the squeeze plate 15 is located between the top plate 12 and the bottom plate 13, and a first rotating head 141 is fixed on the top end of the first screw 14.
The spout has been seted up to the back lateral wall of fixing base 11, and the position that corresponds the spout on the stripper plate 15 is fixed with the slider, and the slider slides and sets up in the spout for stripper plate 15 reciprocates stably, can not take place the deflection.
The lifting assembly comprises a thread groove 111 formed in the middle of the upper side of the fixed seat 11 and slide ways 112 formed in the left and right parts of the upper side of the fixed seat 11, the slide ways 112 and the thread groove 111 penetrate through the upper end face and the lower end face of the fixed seat 11, limiting rods 16 are slidably nested in the two slide ways 112, the upper ends of the two limiting rods 16 are connected with a fixed plate 17 together, the lower ends of the two limiting rods 16 are connected with a support plate 18 together, a second screw rod 19 is nested in the thread groove 111 in a threaded manner, the upper end of the second screw rod 19 is rotatably connected with the lower side of the fixed plate 17, and the lower end of the second screw rod 19 is rotatably connected with a second rotating head 191 penetrating through the support plate 18;
the first connecting seat 21 is connected with the fixed plate 17 through bolts, so that the connection between the fixed lifting mechanism 1 and the horizontal adjusting mechanism 2 is realized, and the connection is simple and firm.
In the application, the arm bracket is moved to enable the bed edge of the operation table to be arranged between the extrusion plate 15 and the bottom plate 13, the first screw rod 14 is driven to rotate by rotating the first rotating head 141, the extrusion plate 15 is pushed to move downwards by the rotation of the first screw rod 14, and the extrusion plate 15 moves downwards to enable the extrusion plate 15 and the bottom plate 13 to act together to extrude the bed edge of the operation table, so that the arm bracket is fixed, and the fixation is simple and convenient;
when the arm placing height of the patient needs to be adjusted, the second rotating head 191 is rotated to drive the second screw rod 19 to rotate, and the second screw rod 19 rotates under the thread action of the thread groove 111 and the limiting action of the limiting rod 16, so that the second screw rod 19 moves upwards to push the fixing plate 17 to move upwards, thereby driving the first connecting seat 21 to move upwards, and the first connecting seat 21 moves upwards to enable the horizontal adjusting mechanism 2 to move upwards integrally, so that the height of the arm bearing mechanism 4 can be adjusted, and the arm placing height of the patient is adjusted.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (10)
1. A surgical arm carrier, comprising:
the lifting device comprises a fixed lifting mechanism (1), wherein the fixed lifting mechanism (1) comprises a fixed seat (11), and a lifting assembly and a fixed assembly are arranged on the fixed seat (11);
the horizontal adjusting mechanism (2), the horizontal adjusting mechanism (2) is arranged at the top of the lifting assembly, and the horizontal adjusting mechanism (2) comprises a first connecting seat (21), a first adjusting plate (22), a second adjusting plate (23) and a second connecting seat (24) which are connected in sequence in a rotating way and a locking assembly for limiting and locking;
an angle adjusting mechanism (3), wherein the angle adjusting mechanism (3) is arranged on the second connecting seat (24);
arm bears mechanism (4), arm bears mechanism (4) and installs on angle adjustment mechanism (3), arm bears mechanism (4) including first arc layer board (41) and second arc layer board (42), be connected with telescopic link (43) between first arc layer board (41) and second arc layer board (42).
2. A surgical arm carrier according to claim 1, wherein: the upper middle part of first connecting seat (21) is fixed with first column spinner (211), first column spinner (211) rotates and runs through the one end that first regulating plate (22) is close to first connecting seat (21), one end that first regulating plate (22) is close to second regulating plate (23) and one end that second connecting seat (24) is close to second regulating plate (23) all are fixed with second column spinner (221), two second column spinner (221) rotate respectively and run through the both ends of second regulating plate (23).
3. A surgical arm carrier according to claim 2, wherein: the locking assembly comprises a gear (25) fixed at the top of a first rotating column (211) and a second rotating column (221) and a fixed cylinder (26) fixed on the first adjusting plate (22) and at two ends of the second adjusting plate (23), a limiting disc (27) is sleeved in the fixed cylinder (26) in a sliding mode, an internal tooth groove (271) matched with the gear (25) is formed in the bottom of the limiting disc (27), a pull rod (272) is connected to the top of the limiting disc (27), the upper end of the pull rod (272) penetrates through the top wall of the fixed cylinder (26) in a sliding mode, a spring (273) is sleeved on the pull rod (272), the bottom end of the spring (273) is in contact with the upper side surface of the limiting disc (27), a first lantern ring (274) and a second lantern ring (275) are sleeved on the pull rod (272) in the middle, a third lantern ring (276) is sleeved on the two pull rod (272) at two ends in a rotating mode, a connecting rod (276) is connected to the other connecting rod (276), and a connecting rod (276) is fixed between the first lantern ring (274) and the second connecting rod (276).
4. A surgical arm carrier according to claim 3, wherein: limiting grooves (261) are formed in the left side and the right side of the fixed cylinder (26), limiting blocks (278) are fixed at the left end and the right end of the limiting disc (27), and the limiting blocks (278) are slidably nested in the limiting grooves (261).
5. A surgical arm carrier according to claim 1, wherein: the angle adjusting mechanism (3) comprises a fixed box (31), a transmission shaft (32) is rotationally connected to the rear side wall of the fixed box (31), a connecting frame (33) is fixed to one end, away from the fixed box (31), of the transmission shaft (32), the connecting frame (33) is connected with a first arc-shaped supporting plate (41), the front end of the transmission shaft (32) extends to the fixed box (31) and is fixedly sleeved with a worm wheel (34), a worm (35) is connected to the upper side of the worm wheel (34) in a transmission mode, the left end of the worm (35) is rotationally connected with the left side inner wall of the fixed box (31), and the right end of the worm (35) extends to the fixed box (31) and is externally connected with a rotating handle (36).
6. A surgical arm carrier according to claim 5, wherein: the front side of fixed box (31) is provided with protractor (37), the centre of a circle department rotation of protractor (37) is connected with bull stick (38), the front end of bull stick (38) is connected with index (39), the rear end of bull stick (38) extends to in fixed box (31) with the front end fixed connection of transmission shaft (32).
7. A surgical arm carrier according to claim 1, wherein: the utility model discloses a telescopic device for a flexible cable, including first arc layer board (41) and second arc layer board, first arc layer board (41) all are fixed with first connecting sleeve (411) around both sides, both sides all are fixed with second connecting sleeve (421) around second arc layer board (42), the quantity of telescopic link (43) is provided with two, two between first connecting sleeve (411) and second connecting sleeve (421) are arranged respectively in to telescopic link (43), the one end and first connecting sleeve (411) fixed connection of telescopic link (43), the other end and second connecting sleeve (421) fixed connection of telescopic link (43).
8. A surgical arm carrier according to claim 1, wherein: the utility model discloses a magic tape, including first arc layer board (41), second arc layer board (42), tie strip (44) are all fixed with in the upside front portion of first arc layer board (41) and the upside front portion of second arc layer board (42), buckling hole (45) have all been seted up in the upside rear portion of first arc layer board (41) and the upside rear portion of second arc layer board (42), tie strip (44) can run through buckling hole (45), the magic tape female strip has been made in the outside of tie strip (44), the magic tape male strip has been made in the outside end of tie strip (44).
9. A surgical arm carrier according to claim 1, wherein: the fixing assembly comprises a top plate (12) and a bottom plate (13) which are fixed on the rear side wall of the fixing seat (11), the bottom plate (13) is located below the top plate (12), a first screw (14) is nested on the top plate (12) in a threaded mode, the lower end of the first screw (14) is rotationally connected with a squeezing plate (15), the squeezing plate (15) is located between the top plate (12) and the bottom plate (13), and a first rotating head (141) is fixed at the top end of the first screw (14);
the rear side wall of the fixing seat (11) is provided with a sliding groove, a sliding block is fixed on the extrusion plate (15) corresponding to the sliding groove, and the sliding block is arranged in the sliding groove in a sliding mode.
10. A surgical arm carrier according to claim 1, wherein: the lifting assembly comprises a thread groove (111) formed in the middle of the upper side of the fixed seat (11) and a slide way (112) formed in the left part and the right part of the upper side of the fixed seat (11), the slide way (112) and the thread groove (111) penetrate through the upper end face and the lower end face of the fixed seat (11), a limiting rod (16) is slidably nested in the slide way (112), the upper ends of the limiting rods (16) are connected with a fixed plate (17) together, the lower ends of the limiting rods (16) are connected with a support plate (18) together, a second screw rod (19) is nested in the thread groove (111) in an internal thread mode, the upper end of the second screw rod (19) is connected with the lower side of the fixed plate (17) in a rotating mode, and the lower end of the second screw rod (19) penetrates through the support plate (18) in a rotating mode to be connected with a second rotating head (191);
the first connecting seat (21) is connected with the fixed plate (17) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310809910.3A CN116831859A (en) | 2023-07-04 | 2023-07-04 | Surgical arm bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310809910.3A CN116831859A (en) | 2023-07-04 | 2023-07-04 | Surgical arm bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116831859A true CN116831859A (en) | 2023-10-03 |
Family
ID=88173884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310809910.3A Withdrawn CN116831859A (en) | 2023-07-04 | 2023-07-04 | Surgical arm bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116831859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943923A (en) * | 2024-03-27 | 2024-04-30 | 山西天海泵业有限公司 | Polishing device for submersible pump processing |
-
2023
- 2023-07-04 CN CN202310809910.3A patent/CN116831859A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943923A (en) * | 2024-03-27 | 2024-04-30 | 山西天海泵业有限公司 | Polishing device for submersible pump processing |
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Application publication date: 20231003 |