CN107441631B - Medical multifunctional support arm - Google Patents

Medical multifunctional support arm Download PDF

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Publication number
CN107441631B
CN107441631B CN201710759718.2A CN201710759718A CN107441631B CN 107441631 B CN107441631 B CN 107441631B CN 201710759718 A CN201710759718 A CN 201710759718A CN 107441631 B CN107441631 B CN 107441631B
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CN
China
Prior art keywords
sleeve
adjusting
screw rod
seat
pressure spring
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710759718.2A
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Chinese (zh)
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CN107441631A (en
Inventor
崔建松
张庆光
朱梦梦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Xiangyu Medical Equipment Co Ltd
Original Assignee
Henan Xiangyu Medical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Xiangyu Medical Equipment Co Ltd filed Critical Henan Xiangyu Medical Equipment Co Ltd
Priority to CN201710759718.2A priority Critical patent/CN107441631B/en
Publication of CN107441631A publication Critical patent/CN107441631A/en
Application granted granted Critical
Publication of CN107441631B publication Critical patent/CN107441631B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00—Magnetotherapy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0632—Constructional aspects of the apparatus
    • A61N2005/0633—Arrangements for lifting or hinging the frame which supports the light sources
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
    • A61N2005/0643—Applicators, probes irradiating specific body areas in close proximity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/022—Locking means for rotational movement by friction

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The utility model provides a medical multi-functional support arm, includes the base, the base be U-shaped rotatory 90 degrees, use screw rod one as the rotation axis to be provided with left and right sides regulation seat in the U-shaped, be provided with a round cover in controlling the groove-shaped of regulation seat front portion, be provided with the sleeve pipe in round cover outer wall radial upward, be provided with screw rod two in the sleeve pipe, the regulating spindle is worn to establish by the screw rod lower extreme, the regulating spindle is arranged in the round cover, lower pressure spring sets up in the sleeve pipe, establish in the sleeve pipe interpolation and be connected with down the regulation pipe, upward the regulation pipe is inserted from the last port of down the regulation pipe and is established in down the regulation pipe, upward the regulation pipe is provided with the regulation locking sleeve pipe with down regulation pipe joint position, upward the regulation pipe upper end is connected with rotatory bulb, be connected with the connecting rod on the rotatory bulb. The support arm has multiple adjustment dimensions, adjustable locking force and flexible adjustment, and is convenient and reliable to use on medical instruments.

Description

Medical multifunctional support arm
Technical Field
The invention relates to a support arm, in particular to a medical multifunctional support arm, and belongs to the technical field of medical appliances.
Background
At present, along with the increasing of rehabilitation physiotherapy equipment, equipment such as magnetotherapy, phototherapy, electrotherapy generally adopts treatment head to directly act on disease position when the treatment, owing to the differentiation of disease position, often need the handheld treatment head of therapist to carry out the operation at the treatment, this aggravates therapist's work load greatly, although be equipped with various support arms in the present treatment head, but present support arm ubiquitous adjustment is inconvenient, spacing infirm, adjust to certain angle after the locking force low, infirm reliable and the like defect, in practical application, it is accurate to need a spacing, easy operation, rotatory nimble, firm reliable support arm lightens therapist's working strength, make things convenient for patient to treat.
Disclosure of Invention
The invention aims to overcome the problems existing in the prior medical support arm and provide a medical multifunctional support arm.
In order to achieve the purpose of the invention, the following technical scheme is adopted: a medical multifunctional support arm comprises a base, wherein the base is U-shaped and rotates for 90 degrees, a U-shaped opening is in the front-back direction, two U-shaped edges are respectively positioned up and down, a first screw rod is used as a rotating shaft in the U-shape, a left-right adjusting seat is arranged in the U-shape, two ends of the first screw rod are respectively positioned up and down of the two U-shaped edges, an upper nylon pad and a lower nylon pad which are arranged on the screw rod in a penetrating way are respectively arranged between the left-right adjusting seat and the inner wall of the U-shape, the lower end of the first screw rod is connected with an adjusting nut in a screwing way, the front part of the left-right adjusting seat is groove-shaped, a round sleeve is arranged in the groove shape of the front part of the left-right adjusting seat, a sleeve is radially arranged on the outer wall of the round sleeve, the axis of the sleeve is orthogonal to the axis of the round sleeve, the inner cavity of the sleeve is communicated with the inner cavity of the round sleeve, a second screw rod is arranged in the sleeve in a penetrating way, the bottom end of the second screw rod is positioned in the round sleeve, the bottom end of the second screw rod is provided with a shaft hole, the axial direction of the shaft hole is the same as the axial direction of the round sleeve, the adjusting shaft is arranged in the shaft hole at the bottom end of the screw rod II in a penetrating way, nylon sleeves are respectively arranged at two sides of the inside of the round sleeve, the nylon sleeves at the two sides are isolated, the nylon sleeves are in tight fit with the round sleeve, the outer surface of the nylon sleeve is axially parallel to the outer surface of the round sleeve or slightly protrudes out of the outer surface of the round sleeve, discs are respectively arranged at the radial inner sides of the nylon sleeves at the two sides, eccentric holes deviating from the circle center of the discs are respectively arranged on the discs in a penetrating way, screw holes are respectively arranged at the two ends of the adjusting shaft and the discs, connecting holes corresponding to the screw holes on the discs are respectively arranged at the two groove edges of the left adjusting seat and the right adjusting seat, connecting bolts are arranged in the connecting holes, a lower pressure spring is arranged on the screw rod II in a penetrating way, the lower end of the lower pressure spring is pressed in a sleeve, an adjusting nut II is screwed on the screw rod at the upper end of the lower pressure spring, a lower adjusting pipe is connected with a lower adjusting pipe in an inserting way, the lower pressure spring is positioned in the lower regulating tube, the upper regulating tube is inserted into the lower regulating tube from the upper port of the lower regulating tube, an adjusting locking sleeve is arranged at the joint of the upper regulating tube and the lower regulating tube, an upper pressure spring seat with threads on the outer wall is fixedly connected to the upper end of the upper regulating tube, the lower part of the adjusting sleeve is screwed on the upper pressure spring seat, the upper port of the adjusting sleeve is smaller than the inner diameter of the adjusting sleeve, the lower part of the ball limiting sleeve is provided with a radial convex edge, the ball limiting sleeve penetrates out of the upper port of the adjusting sleeve, the convex edge is limited below the upper port, a ball base is arranged in the ball limiting sleeve in a sliding manner, a rotary ball is arranged in the ball limiting seat, the bottom of the ball base is contacted with the ball base, a connecting rod is connected to the ball, and an upper pressure spring is arranged between the ball base and the upper pressure spring seat; further, a shoulder is arranged in the round sleeve, and the inner sides of the two nylon sleeves are respectively propped against the two sides of the shoulder.
The invention has the positive and beneficial technical effects that: the left and right adjusting seat of the support arm can be adjusted left and right in the base, the friction locking force can be adjusted through the first adjusting nut, the rotating lower adjusting rod circular sleeve and the nylon sleeve can rotate around the disc to adjust the elevation angle, after adjustment, the axial surface of the nylon sleeve rubs with the inner surface of the groove side of the left and right adjusting seat to provide a part of locking force under a certain elevation angle, meanwhile, the radial inner surface of the nylon sleeve and the disc also provide a part of locking force under a certain elevation angle, the rotating lower adjusting rod circular sleeve rotates around the center of the disc when rotating, the second screw rod rotates around the center of the adjusting shaft, the adjusting shaft is arranged in the eccentric hole of the disc, so that the rotating center of the circular sleeve and the rotating center of the second screw rod are not overlapped, and a cam is generated in the rotating process, so that the pressure spring can generate larger pressure on the second screw rod after adjustment and is transmitted to the contact surface of the disc and the nylon sleeve through the adjusting shaft to provide larger locking force, the angle locking is more reliable, in addition, the length of the support arm is convenient to adjust, the front support arm can rotate by 360 degrees, the support arm is multiple in dimensions, flexible, and the medical instrument can be adjusted conveniently.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Figure 2 is a schematic view, partially broken away, of the present invention.
Fig. 3 is a schematic representation of the middle of the present invention.
Fig. 4 is a schematic view of the upper part of the present invention.
Fig. 5 is a partially enlarged schematic view of fig. 2.
Fig. 6 is an exploded view of the lower portion of the present arm.
Description of the embodiments
In order to more fully explain the practice of the invention, examples of the practice of the invention are provided. These examples are merely illustrative of the present invention and do not limit the scope of the invention.
The invention will be explained in further detail with reference to the accompanying drawings, in which each reference numeral 1: a base; 2: a first screw; 3: an adjusting nut I; 4: a left-right adjusting seat; 5: a round sleeve; 6: a lower regulating pipe; 7: adjusting the locking sleeve; 8: an upper adjusting pipe; 9: an adjusting sleeve; 10: ball head limit sleeve; 11: ball head; 12: a connecting rod; 13: a sleeve; 14: a nylon pad is arranged; 15: a lower nylon pad; 16: a disc; 17: a nylon sleeve; 18: a second screw; 19: a lower pressure spring; 20: an adjusting nut II; 21: an adjusting shaft; 22: the top of the lower pressure spring; 23: a shoulder; 24: a compression spring seat is arranged; 25: a convex edge; 26: a ball head base; 27: loading a pressure spring; 28: a connecting bolt; 29: a compression pad; 30: a shaft hole; 31: the first connecting screw hole is formed; 32: a second connecting screw hole; 33: an eccentric hole; 34: and a connection hole. As shown in the accompanying drawings; the medical multifunctional support arm comprises a base 1, wherein the base is U-shaped and rotates for 90 degrees, a U-shaped opening is in the front-back direction, a left adjusting seat 4 and a right adjusting seat 4 are arranged in the U-shape by taking a screw rod I2 as a rotating shaft, two ends of the screw rod I2 are respectively positioned on the upper side and the lower side of two U-shaped edges, an upper nylon pad 14 and a lower nylon pad 15 which are penetrated on the screw rod are respectively arranged between the left adjusting seat 4 and the inner wall of the U-shape, the lower end of the screw rod I is rotatably connected with an adjusting nut I3, the front part of the left adjusting seat 3 is groove-shaped, two groove-shaped edges are provided with holes which correspond to each other, a round sleeve 5 is arranged in the groove-shaped front part of the left adjusting seat 3, a sleeve 13 is arranged in the radial direction of the round sleeve, the axis of the sleeve 13 is orthogonal to the axis of the round sleeve 5, the sleeve 13 can be integrally or separately arranged with the round sleeve 5, an inner cavity of the sleeve 13 is communicated with the inner cavity of the round sleeve, a screw rod II 18 is penetrated in the sleeve 13, the bottom end of the screw rod II 18 is positioned in the round sleeve 5, a shaft hole is arranged at the bottom end of the screw rod II 18, and a shaft hole is shown as 30; the axial direction of the shaft hole is the same as the axial direction of the round sleeve, the adjusting shaft 21 is arranged in the shaft hole 30 at the bottom end of the screw rod in a penetrating way, the shaft hole is in larger clearance fit with the adjustment, the screw rod II can rotate around the adjusting shaft, nylon sleeves are respectively arranged at two sides in the round sleeve 5, the nylon sleeves at two sides are separated, a shoulder part is arranged in the round sleeve 5, the shoulder part is shown as 23, the inner sides of the two nylon sleeves are respectively propped against two sides of the shoulder part 23, the nylon sleeves are in tight fit with the round sleeve, the outer surfaces of the nylon sleeves are in flat or slightly protruded from the outer surfaces of the round sleeve in the axial direction, in order to ensure that the nylon sleeves are in contact with two groove edges, discs are arranged at the radial inner sides of the nylon sleeves at two sides, the discs are shown as 5, eccentric holes deviating from the center of the nylon sleeves are respectively arranged on the discs, the two discs are shown as eccentric holes, the two discs are respectively arranged on the adjusting shaft 21 in a penetrating way through the eccentric holes, screw holes are respectively arranged at two ends of the adjusting shaft and the screw holes are respectively arranged on the discs, the screw hole is shown as 31, and the nylon sleeve is shown as a screw hole arranged at the end part of the adjusting shaft; the second screw hole shown in 32 is a screw hole arranged on the disc, connecting holes corresponding to the screw holes on the disc are respectively arranged on two groove edges of the left and right adjusting seats, the connecting holes shown in 34 are respectively arranged on the connecting holes on the groove edges, the connecting holes on the groove edges are three in the figure, because the adjusting shaft is positioned in the eccentric holes on the disc, when the connecting bolt is connected with the second screw hole, the adjusting shaft rotates the disc to enable the adjusting shaft to be positioned on different sides of the second screw hole, one more connecting hole is arranged in the connecting hole, the connecting bolt is shown in 28, the lower pressure spring 19 is penetrated on the second screw, the lower end of the lower pressure spring 19 is pressed in the sleeve, the lower pressure spring top 22 is arranged in the sleeve, the lower end of the lower pressure spring is pressed on the lower pressure spring top 22, the second adjusting nut 20 is screwed on the screw at the upper end of the lower pressure spring 19, and the second adjusting nut 20 is provided with the compression pad 29; the lower adjusting tube 6 is inserted and connected in the sleeve 13, the lower pressure spring 19 is positioned in the lower adjusting tube, the upper adjusting tube 8 is inserted and arranged in the lower adjusting tube 6 from the upper port of the lower adjusting tube 6, the adjusting locking sleeve 7 is arranged at the joint part of the upper adjusting tube and the lower adjusting tube, the structural principle of the adjusting locking sleeve 7 is the same as that of the locking sleeve for adjusting the length of a mop rod on a current mop, the application is also realized on the length adjustment of a fishing rod, the upper pressure spring seat 24 with a threaded outer wall is fixedly connected at the upper end of the upper adjusting tube 8, the lower part of the adjusting sleeve 9 is screwed on the upper pressure spring seat 24, the upper port of the adjusting sleeve 9 is smaller than the inner diameter of the adjusting sleeve, the lower part of the ball limiting sleeve 10 is provided with a radial convex edge 25, the ball limiting sleeve 10 penetrates out from the upper port of the adjusting sleeve 9, the convex edge 25 is limited under the upper port, the ball limiting sleeve 10 is internally provided with a ball base 26, the rotary ball 11 is arranged in the ball limiting seat 26, the bottom is contacted with the ball base, the ball base is connected with the connecting rod 12, the ball base and the upper pressure spring seat is provided with the upper pressure spring seat 24, the treatment head and the upper pressure spring seat is connected with the upper pressure spring seat through the connecting rod seat, the upper pressure spring seat and the upper pressure spring seat can be connected with the upper supporting arm seat.
Having described embodiments of the present invention in detail, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the scope and spirit of the invention as defined in the appended claims, and any simple, equivalent changes and modifications to the above examples are intended to be within the scope of the present invention and the invention is not limited to the embodiments as set forth in the specification.

Claims (2)

1. The utility model provides a medical multi-functional support arm, includes base, its characterized in that: the base is U-shaped and rotates for 90 degrees, the U-shaped opening is in the front-back direction, the two U-shaped edges are respectively positioned up and down, a left adjusting seat and a right adjusting seat are arranged in the U-shape by taking a screw rod I as a rotating shaft, two ends of the screw rod I are respectively positioned up and down of the two U-shaped edges, an upper nylon pad and a lower nylon pad which are penetrated on the screw rod are respectively arranged between the left adjusting seat and the inner wall of the U-shape, the lower end of the screw rod I is rotatably connected with an adjusting nut I, the front parts of the left adjusting seat and the right adjusting seat are groove-shaped, a round sleeve is arranged in the groove shape of the front parts of the left adjusting seat and the right adjusting seat, a sleeve is radially arranged on the outer wall of the round sleeve, the axis of the sleeve is orthogonal to the axis of the round sleeve, an inner cavity of the sleeve is communicated with the inner cavity of the round sleeve, the bottom end of the screw rod II is penetrated in the round sleeve, an axle hole is arranged at the bottom end of the screw rod II, the axle hole is the same as the axle of the round sleeve, the axle hole is penetrated in the axle hole at the bottom of the screw rod II, nylon sleeves are respectively arranged at two sides of the inside of the round sleeve, the nylon sleeves at two sides are isolated, the nylon sleeves are tightly matched with the round sleeve, the outer surface of the nylon sleeve is axially parallel to the outer surface of the round sleeve or slightly protrudes out of the outer surface of the round sleeve, discs are respectively arranged at the radial inner sides of the nylon sleeves at two sides, eccentric holes deviating from the circle centers of the discs are arranged on the discs, the two discs are respectively penetrated on an adjusting shaft through the eccentric holes, screw holes are respectively arranged at two ends of the adjusting shaft and the discs, connecting holes corresponding to the screw holes on the discs are respectively arranged at two groove edges of a left adjusting seat and a right adjusting seat, connecting bolts are arranged in the connecting holes, a lower pressure spring is penetrated on a second screw rod, the lower end of the lower pressure spring is pressed in a sleeve, a second adjusting nut is screwed on the screw rod at the upper end of the lower pressure spring, a lower adjusting pipe is inserted in the sleeve, the lower pressure spring is positioned in the lower adjusting pipe, the upper adjusting tube is inserted in the lower adjusting tube from the upper port of the lower adjusting tube, an adjusting locking sleeve is arranged at the joint of the upper adjusting tube and the lower adjusting tube, an upper pressure spring seat with threads on the outer wall is fixedly connected to the upper end of the upper adjusting tube, the lower part of the adjusting sleeve is screwed on the upper pressure spring seat, the upper port of the adjusting sleeve is smaller than the inner diameter of the adjusting sleeve, the lower part of the ball limiting sleeve is provided with a radial convex edge, the ball limiting sleeve penetrates out of the upper port of the adjusting sleeve, the convex edge is limited under the upper port, a ball base is arranged in the ball limiting sleeve in a sliding manner, a rotary ball is arranged in the ball limiting seat, the bottom of the rotary ball is in contact with the ball base, a connecting rod is connected to the ball, and an upper pressure spring is arranged between the ball base and the upper pressure spring seat.
2. A medical multi-purpose arm according to claim 1, wherein: a shoulder is arranged in the round sleeve, and the inner sides of the two nylon sleeves are respectively propped against the two sides of the shoulder.
CN201710759718.2A 2017-08-30 2017-08-30 Medical multifunctional support arm Active CN107441631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710759718.2A CN107441631B (en) 2017-08-30 2017-08-30 Medical multifunctional support arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710759718.2A CN107441631B (en) 2017-08-30 2017-08-30 Medical multifunctional support arm

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Publication Number Publication Date
CN107441631A CN107441631A (en) 2017-12-08
CN107441631B true CN107441631B (en) 2023-05-16

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108810377A (en) * 2018-06-14 2018-11-13 广东安快智能科技有限公司 A kind of built-in Car license recognition all-in-one machine
CN109091246A (en) * 2018-07-22 2018-12-28 彭青珍 A kind of wall-mounted gynemetrics room detector
CN111473224B (en) * 2019-01-23 2021-06-25 苏州心擎医疗技术有限公司 Support arm device for supporting medical instrument
CN113847529A (en) * 2021-09-28 2021-12-28 向帆 Ball joint mechanism

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WO2012014164A2 (en) * 2010-07-28 2012-02-02 Indaco S.R.L. Support for human joints
CN205339093U (en) * 2016-01-04 2016-06-29 海城市正骨医院 Multi -functional external fixation frame of super knee joint
CN206183549U (en) * 2016-07-06 2017-05-24 徐州市中心医院 Four limbs operation disinfection support

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CN201425148Y (en) * 2009-05-12 2010-03-17 昆山义丰板金科技有限公司 Flat-panel display universal bracket
CN101703423B (en) * 2009-11-03 2011-06-22 昆山市工业技术研究院有限责任公司 Surgical operation-assisting electrical locking bracket
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CN208464985U (en) * 2017-08-30 2019-02-05 安阳市翔宇医疗设备有限责任公司 A kind of medical multifunctional support arm

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012014164A2 (en) * 2010-07-28 2012-02-02 Indaco S.R.L. Support for human joints
CN205339093U (en) * 2016-01-04 2016-06-29 海城市正骨医院 Multi -functional external fixation frame of super knee joint
CN206183549U (en) * 2016-07-06 2017-05-24 徐州市中心医院 Four limbs operation disinfection support

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