CN108743135A - The arm resting device of adjustable arm placement angle - Google Patents

The arm resting device of adjustable arm placement angle Download PDF

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Publication number
CN108743135A
CN108743135A CN201810536253.9A CN201810536253A CN108743135A CN 108743135 A CN108743135 A CN 108743135A CN 201810536253 A CN201810536253 A CN 201810536253A CN 108743135 A CN108743135 A CN 108743135A
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CN
China
Prior art keywords
arm
pedestal
support platform
arm support
resting device
Prior art date
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.)
Granted
Application number
CN201810536253.9A
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Chinese (zh)
Other versions
CN108743135B (en
Inventor
黄政义
陈志伟
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.)
BENQ MEDICAL TECHNOLOGY CO LTD
Benq Mitutoyo Medical Equipment (shanghai) Co Ltd
Original Assignee
BENQ MEDICAL TECHNOLOGY CO LTD
Benq Mitutoyo Medical Equipment (shanghai) Co Ltd
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Application filed by BENQ MEDICAL TECHNOLOGY CO LTD, Benq Mitutoyo Medical Equipment (shanghai) Co Ltd filed Critical BENQ MEDICAL TECHNOLOGY CO LTD
Priority to CN201810536253.9A priority Critical patent/CN108743135B/en
Publication of CN108743135A publication Critical patent/CN108743135A/en
Application granted granted Critical
Publication of CN108743135B publication Critical patent/CN108743135B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/065Rests specially adapted therefor
    • A61G7/075Rests specially adapted therefor for the limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/12Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/1235Arms

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nursing (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Manipulator (AREA)

Abstract

The present invention provides a kind of arm resting device of adjustable arm placement angle, including pedestal, the body of rod, arm support platform and elastic element, pedestal includes first surface, the first surface of body of rod vertical base is set on pedestal, one end of arm support platform is set on pedestal, elastic element is set on pedestal, to apply the first surface that a power makes one end described in arm support platform bear against pedestal, arm support platform can be rotated around the body of rod and relative to pedestal, to adjust the angle of arm support platform.The present invention can solve the problems, such as that medical staff can not adjust the angle of arm support platform in a manner of one-handed performance.

Description

The arm resting device of adjustable arm placement angle
Technical field
The invention relates to a kind of arm resting devices, and in particular to a kind of adjustable arm support platform The arm resting device of angle.
Background technology
In medical industries, medical table has been an indispensable product.In some existing medical table, curing Limbs are put in the periphery for treating table equipped with support device for patient, and the treatment of affected part is carried out with sharp medical staff.However, commonly use Support device simultaneously can not arbitrarily change the posture that limbs of patient is put.Furthermore in the arm support dress that some are used to support arm In setting, though the angle of arm support platform can be adjusted by change patient's arm opening and closing degree medical staff if can not The angle of arm support platform is adjusted in a manner of one-handed performance.
In view of this, needing to propose that even if one kind can allow medical staff with one-handed performance, adjustment arm support platform is remained to Angle arm resting device.
Invention content
The present invention is about a kind of arm resting device of adjustable arm placement angle.Arm resting device includes elasticity Element, to solve the disadvantage that medical staff can not adjust the angle of arm support platform in a manner of one-handed performance.
A kind of arm resting device of adjustable arm placement angle, the arm support are provided according to an aspect of the present invention Device includes pedestal, the body of rod, arm support platform and elastic element.Pedestal includes first surface.The vertical pedestal of the body of rod is somebody's turn to do First surface is set on the pedestal.One end of the arm support platform is set on the pedestal.Elastic element is set to the base On seat, to apply the first surface that a power makes the one end of the arm support platform bear against the pedestal.Wherein, the arm Support platform can be rotated around the body of rod and relative to the pedestal, to adjust the angle of the arm support platform.
Preferably, which includes the first limiting section, which is set to the first surface of the pedestal, the hand Arm support platform includes support plate upper surface, support plate lower surface and the second limiting section, which is set to the support Plate lower surface, wherein when the one end of the arm support platform bears against the first surface of the pedestal by the power, this One limiting section and second limiting section make the arm support platform be only capable of being rotated up as fulcrum using the side of the one end.
Preferably, which is multiple grooves, which is salient point, which is optionally embedded into this Multiple grooves first, to adjust the angle of the arm support platform.
Preferably, multiple groove is using the body of rod as the center of circle and circumferentially spaced-apart relation.
Preferably, which further includes drawing pin, which includes head and the body of rod, elastic element connection In the pedestal and the drawing pin;Wherein, when the arm support platform is rotated up using the side of the one end as fulcrum, the head It is resisted against the support plate upper surface.
Preferably, the arc-shaped body of the head.
Preferably, the first surface of the pedestal is horizontal by angle, θ, and 3 °≤θ≤5 °.
Preferably, the arm support platform is made by nonmetallic materials.
Preferably, the other end of the arm support platform is free end.
Preferably, which is arranged by the pedestal on the periphery of medical table.
It compares with the prior art, the arm resting device of adjustable arm placement angle of the invention, wherein arm branch Support arrangement includes elastic element, and the angle of arm support platform can not be adjusted in a manner of one-handed performance to solve medical staff The problem of, even if medical staff can be allowed with one-handed performance, remain to the angle of adjustment arm support platform.
Description of the drawings
Fig. 1 is the explosive view according to the arm resting device of one embodiment of the invention.
Fig. 2A is the front view that arm is placed according to the arm resting device of one embodiment of the invention.
Fig. 2 B are the vertical view of the arm resting device of Fig. 2A.
Fig. 3 A are the front view of the part-structure of the arm resting device of Fig. 2A.
Fig. 3 B are the schematic diagram for the structure that Fig. 3 A are painted with another visual angle.
Fig. 4 A are painted the operation chart of the arm resting device of Fig. 2A.
Fig. 4 B are the operation chart for the arm resting device that Fig. 2A is painted with perspective view.
Fig. 5 is schematic diagram of the arm support platform of the arm resting device of Fig. 2 B after completing angle adjustment.
Specific implementation mode
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment specifically It is bright as follows.
The present invention can freely adjust the angle of arm support platform, use on demand about a kind of arm resting device Change the opening and closing degree that patient's arm is put.In embodiment, arm resting device include pedestal, the body of rod, arm support platform with And elastic element.The body of rod is set to perpendicular to the first surface of pedestal on pedestal.One end of arm support platform is set to base On seat.Elastic element is set on pedestal, to apply the first table that a power makes the end of arm support platform bear against pedestal Face.Also, arm support platform can be rotated around the body of rod and relative to pedestal, to adjust the angle of arm support platform.
It is noted that present invention dew not shows all possible embodiment, not in other realities proposed by the present invention Applying aspect may also can apply.Furthermore the dimension scale in schema is not drawn according to actual product equal proportion.Therefore, it says Bright book and diagramatic content are only described herein embodiment and are used, rather than are used as the scope of the present invention is limited.In addition, in embodiment Narration, such as thin portion structure, fabrication steps and material application etc., be used by way of example only, not the present invention be intended to protect Shield range limits.Each details of the step of embodiment and structure can be without departing from the spirit and scope of the present invention according to reality It needs and is changed and modification using processing procedure volume.It is to be said with identical/similar element of identical/similar symbolic indication below It is bright.
In this content, the use such as " first end ", " second end " or " one end " of the element censured, " other end " Language is not censured with one-dimensional concept " endpoint " of the element, but with three-dimensional concept describe these parts of the element in Relativeness in space.
Fig. 1 is please referred to, for according to the explosive view of the arm resting device 1 of one embodiment of the invention.The embodiment of the present invention In arm resting device 1 can be attached to the periphery of medical table, be e.g. attached on the side rail of medical table, thereby support The arm of patient.In addition, the arm resting device 1 in the embodiment of the present invention can be additionally used in the placement angle for adjusting patient's arm, To change the opening and closing degree that patient's arm is put according to demand.
Arm resting device 1 includes pedestal 11, the body of rod 132, arm support platform 12 and elastic element 14.Arm support Device 1 can be attached to by pedestal 11 on the side rail of medical table.Pedestal 11 includes first surface 11S1 and trepanning 11H.
Arm support platform 12 to support patient arm, can made by nonmetallic materials, in order to avoid interference patient Inspection result of the arm under X-ray irradiation.In one embodiment, arm support platform 12 is made of to make arm branch with bakelite plate Support platform 12 have insulation, translucency and it is sufficiently rigid the advantages that.Arm support platform 12 include opposite first end 12E1 and Second end 12E2.The first end 12E1 in arm support platform 12 is arranged in opening 12H, and opening 12H is not extended to arm support The second end 12E2 of platform 12.The body of rod 132 can sequentially pass through the trepanning 11H of the opening 12H and pedestal 11 of arm support platform 12 And be set on pedestal 11, and the body of rod 132 is perpendicular to the first surface 11S1 of pedestal 11.Pass through the setting for the 12H that is open, arm branch Support platform 12 is set to first end 12E1 on pedestal 11.That is, the second end 12E2 of arm support platform 12 will not be with Pedestal 11 has the relationship of connection or breasting.It further says, the second end 12E2 of arm support platform 12 can be free end.
Elastic element 14 is arranged on the base 11, so that arm support platform 12 is born against with first end 12E1 to apply a power In the first surface 11S1 of pedestal 11.Fig. 2A is please referred to, to place hand according to the arm resting device 1 of one embodiment of the invention The front view of arm.Elastic element 14 can be sheathed on the body of rod 132 and be arranged on the base 11.By applying to arm support platform 12 One hand can be used to lift the second end 12E2 of arm support platform 12 upwards for the setting of the elastic element 14 of one power, medical staff Rise, and make arm support platform 12 around the body of rod 132 and relative to pedestal 11 rotate after, arm support platform 12 can be by bullet The power of property element 14 and the first surface 11S1 for bearing against pedestal 11, to adjust the angle of arm support platform 12, so as to adjust The placement angle of patient's arm 10.
In one embodiment, first surface 11S1 can be the upper surface of pedestal 11.Arm support platform 12 includes support Plate upper surface 12S1 and support plate lower surface 12S2.By the setting of elastic element 14, when the second end of arm support platform 12 When 12E2 is not by any power, support plate lower surface 12S2 can be made to be close proximity on the first surface 11S1 of pedestal 11.So, in the present invention In, first surface 11S1 can also be the lower surface of pedestal 11.In in this case, by the setting of elastic element 14, work as arm When the second end 12E2 of support platform 12 is not by any power, the support plate upper surface 12S1 of arm support platform 12 can be made to be close proximity to On the first surface 11S1 of pedestal 11.
Fig. 2 B are the vertical view of the arm resting device 1 of Fig. 2A.Fig. 1, Fig. 2A and Fig. 2 B are please referred to, in some embodiments In, pedestal 11 may include that the first limiting section 11L, the first limiting section 11L is set to the first surface 11S1 of pedestal 11.Arm support Platform 12 may include that the second limiting section 12L, the second limiting section 12L is set to the support plate lower surface of arm support platform 12 12S2.First limiting section 11L and the second limiting section 12L can be used for assisting the positioning of arm support platform 12.In detail, work as hand When arm support platform 12 bears against the first surface 11S1 of pedestal 11 by the power of elastic element 14, the first limiting section 11L and Second limiting section 12L makes arm support platform 12 that can not be revolved relative to pedestal 11 around the body of rod 132 on first surface 11S1 Turn, at this point, the first limiting section 11L and the second limiting section 12L make arm support platform 12 be only capable of with the side 12F of first end 12E1 (being shown in Fig. 4 A) is rotated up for fulcrum.
In one embodiment, the first limiting section 11L and the second limiting section 12L can two be mutually of enough frictional force Surface.In another embodiment, the first limiting section 11L and the second limiting section 12L can be can mutually clip gear.Fig. 1, In the embodiment of Fig. 2A and Fig. 2 B, the first limiting section 11L can be several grooves 111, and the second limiting section 12L can be a salient point 121. By the setting of the first limiting section 11L and the second limiting section 12L, the angle of arm support platform 12 can further be allowed to adjust and hand The positioning of arm support platform 12 is more certain.
In some embodiments, as shown in figure 1 and 2 a, arm resting device 1 can further include a drawing pin 13.Pin 13 is drawn to wrap Head 131 and the body of rod 132 are included, elastic element 14 is then connected to pedestal 11 and draws pin 13.Arm support platform 12 is set to head Between 131 and pedestal 11.When arm support platform 12 is upward for fulcrum with the side 12F (being shown in Fig. 4 A) of first end 12E1 When rotation, draw pin 13 that can be moved up perpendicular to first surface 11S, and head 131 can be resisted against support plate upper surface 12S1, It falls off because of upward rotation to prevent arm support platform 12.
In some embodiments, head 131 can arc-shaped body, may be, for example, the geometrical bodies such as hemisphere, sphere.Arc body Arcwall face towards arm support platform 12 support plate upper surface 12S1 configuration so that the rotation of arm support platform 12 is more Smoothness, more avoidable support plate upper surface 12S1 are scratched because of the rotation of arm support platform 12.But invention is not limited thereto.
It should be noted that embodiments of the present invention are not limited to the above-mentioned configuration for drawing pin 13 and elastic element 14, also The mechanism of other forms can be used.For example, in the case where field that the present invention belongs to tool usually intellectual can be appreciated, As long as any type of mechanism can reach following two conditions, embodiments of the present invention are all can be used as.First, work as arm support Platform 12 can make arm support platform 12 be close proximity to any machine of the first surface 11S1 of pedestal 11 in when not adjusting state Structure.Second, when arm support platform 12 is in adjustment state, can make arm support platform 12 one end be fulcrum relative to base Any mechanism that seat 11 is rotated up.
Fig. 3 A are please referred to, are the front view of the part-structure of the arm resting device 1 of Fig. 2A.In figure 3 a, it is omitted Arm support platform 12.In this embodiment, the first surface 11S1 of pedestal 11 be in horizontal arrangement, so the present invention is not limited to This.In another embodiment, the first surface 11S1 ' of pedestal 11 can be horizontal by an angle, θ, and 3 °≤θ≤5 °.Thereby, It can help to the cycle of blood in patient's arm.
Fig. 3 B are the schematic diagram for the structure that Fig. 3 A are painted with another visual angle.Please refer to Fig. 2 B and Fig. 3 B, these grooves 111 with For the center of circle and circumferentially spaced-apart relation of the body of rod 132.In other words, these grooves 111 are in radiation for the center of circle with the body of rod 132 Formula arranges.In this way, around the body of rod 132 and by way of being rotated relative to pedestal 11, salient point 121 can be made arm support platform 12 Be optionally embedded into these grooves 111 first, to adjust the angle of arm support platform 12.
In one embodiment, groove 111 can be recessed inwardly from the first surface 11S1 of pedestal 11.Implement shown in Fig. 3 B In example, groove 111, more can be inside from the side surface 11S2 of pedestal other than being recessed inwardly from the first surface 11S1 of pedestal 11 Recess.For example, pedestal 11 can further include several inclined-planes 112, and inclined-plane 112 is connected to first surface 11S1 and side surface 11S2 Between, and these inclined-planes 112 are respectively formed in each groove 111.
Fig. 4 A are the operation chart for the arm resting device 1 for being painted Fig. 2A.Fig. 4 B are to be painted Fig. 2A's with perspective view The operation chart of arm resting device 1.Fig. 4 A and Fig. 4 B are please referred to, when the placement angle of patient's arm to be adjusted, medical care One hand can be used to be lifted up the second end 12E2 of arm support platform 12 for personnel, make arm support platform 12 with first end The side 12F of 12E1 is rotated up for fulcrum along direction R0.At this point, salient point 121 is detached from groove 111, and elastic element 14 store elastic potential energy because of compression.Then, the singlehanded edges second end 12E2 by arm support platform 12 can be used in medical staff Direction R1 or direction R2 rotations.When rotation is to after fixed point, you can the applied force by the elastic potential energy that elastic element 14 stores, Arm support platform 12 is set to bear against the first surface 11S1 of pedestal 11.At this point, can be embedded in selected one recessed for salient point 121 Slot 111 completes the angle adjustment of arm support platform 12.
Fig. 5 is please referred to, is signal of the arm support platform of the arm resting device 1 of Fig. 2 B after completing angle adjustment Figure.In addition, the arm support platform 12 that Fig. 5 is substantially also painted Fig. 4 B is rotated along direction R1 to adjust arm support platform 12 Angle.Compared with the arm resting device 1 of Fig. 2 B, arm support platform 12 is rotated according to demand to the angle needed for one, And thus change the opening and closing degree that patient's arm is put.
Above-mentioned provided arm resting device can freely adjust the angle of arm support platform, use change on demand The opening and closing degree that patient's arm is put.By the power for applying the first surface for making first end bear against pedestal to arm support platform Elastic element setting, even if medical staff with one-handed performance, remains to the angle of adjustment arm support platform.
Furthermore arm support platform is set on pedestal with wherein one end, and the other end of arm support platform can be certainly By holding.In the case that arm support platform is made by nonmetallic materials, due to may interfere with inspection of the arm under X-ray irradiation The element (be, for example, with elastic element made of metal) of fruit of coming to an end all is gathered in close to described one end of arm support platform Place, therefore inspection result of patient's arm under X-ray irradiation will not be interfered.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention. It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and It is changed and retouched made by range, belongs to the scope of patent protection of the present invention.

Claims (10)

1. a kind of arm resting device of adjustable arm placement angle, which is characterized in that the arm resting device includes:
Pedestal, including first surface;
The first surface of the body of rod, the vertical pedestal is set on the pedestal;
One end of arm support platform, the arm support platform is set on the pedestal;And
Elastic element is set on the pedestal, so that the one end of the arm support platform is born against the pedestal to apply a power The first surface;
Wherein, which can rotate around the body of rod and relative to the pedestal, to adjust the arm support platform Angle.
2. arm resting device as described in claim 1, which is characterized in that the pedestal includes the first limiting section, first limit Position portion is set to the first surface of the pedestal, which includes support plate upper surface, support plate lower surface and Two limiting sections, second limiting section are set to the support plate lower surface, wherein when the one end of the arm support platform is by this When power bears against the first surface of the pedestal, first limiting section and second limiting section so that the arm support platform is only capable of with The side of the one end is rotated up for fulcrum.
3. arm resting device as claimed in claim 2, which is characterized in that first limiting section is multiple grooves, this second Limiting section is salient point, the salient point be optionally embedded into multiple groove first, to adjust the angle of the arm support platform.
4. arm resting device as claimed in claim 3, which is characterized in that multiple groove is using the body of rod as the center of circle and along week It is alternatively arranged to each other.
5. arm resting device as claimed in claim 2, which is characterized in that the arm resting device further includes drawing pin, the drawing Pin includes head and the body of rod, which is connected to the pedestal and the drawing pin;
Wherein, when the arm support platform is rotated up using the side of the one end as fulcrum, which is resisted against the support Plate upper surface.
6. arm resting device as claimed in claim 5, which is characterized in that the arc-shaped body of the head.
7. arm resting device as described in claim 1, which is characterized in that the first surface of the pedestal is horizontal by angle Spend θ, and 3 °≤θ≤5 °.
8. arm resting device as described in claim 1, which is characterized in that the arm support platform is made by nonmetallic materials At.
9. arm resting device as described in claim 1, which is characterized in that the other end of the arm support platform is freely End.
10. arm resting device as described in claim 1, which is characterized in that the arm resting device is arranged by the pedestal On the periphery of medical table.
CN201810536253.9A 2018-05-30 2018-05-30 Arm supporting device capable of adjusting arm placing angle Active CN108743135B (en)

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CN201810536253.9A CN108743135B (en) 2018-05-30 2018-05-30 Arm supporting device capable of adjusting arm placing angle

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CN108743135B CN108743135B (en) 2021-04-06

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2242951Y (en) * 1995-09-23 1996-12-18 林兴旋 Door-wing positioner
CN2283358Y (en) * 1997-03-11 1998-06-10 张锦益 Dog comb structure
CN2470869Y (en) * 2001-04-06 2002-01-09 郑国栋 Arm resting device
CN1944147A (en) * 2006-09-29 2007-04-11 叶伟德 Single hand operation mechanism for baby cart back rest
CN201376280Y (en) * 2009-02-27 2010-01-06 长毅工业股份有限公司 Mechanical arm
CN204147893U (en) * 2014-10-25 2015-02-11 袁兰英 A kind of Physical Experiment medication spoon
CN204501488U (en) * 2015-03-26 2015-07-29 中国人民解放军第四军医大学 Through right side radial artery intervene operation arm fixed mount
CN205434245U (en) * 2016-01-26 2016-08-10 付珍娅 Palm of putting of operation usefulness of pronaying
CN205903380U (en) * 2016-04-08 2017-01-25 东莞市第三人民医院 Medical arm bracket
US9636268B1 (en) * 2013-06-18 2017-05-02 Darlene Bedillion Articulating surgical armrest
CN206198237U (en) * 2016-08-24 2017-05-31 大连医科大学附属第二医院 A kind of Head supporting rack
CN107296432A (en) * 2017-07-14 2017-10-27 夏梓元 Portable movable baby' diaper changes platform
CN107606418A (en) * 2017-10-31 2018-01-19 商洛市虎之翼科技有限公司 A kind of controllable rotating mechanism of one hand and double press rotating mechanism

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2242951Y (en) * 1995-09-23 1996-12-18 林兴旋 Door-wing positioner
CN2283358Y (en) * 1997-03-11 1998-06-10 张锦益 Dog comb structure
CN2470869Y (en) * 2001-04-06 2002-01-09 郑国栋 Arm resting device
CN1944147A (en) * 2006-09-29 2007-04-11 叶伟德 Single hand operation mechanism for baby cart back rest
CN201376280Y (en) * 2009-02-27 2010-01-06 长毅工业股份有限公司 Mechanical arm
US9636268B1 (en) * 2013-06-18 2017-05-02 Darlene Bedillion Articulating surgical armrest
CN204147893U (en) * 2014-10-25 2015-02-11 袁兰英 A kind of Physical Experiment medication spoon
CN204501488U (en) * 2015-03-26 2015-07-29 中国人民解放军第四军医大学 Through right side radial artery intervene operation arm fixed mount
CN205434245U (en) * 2016-01-26 2016-08-10 付珍娅 Palm of putting of operation usefulness of pronaying
CN205903380U (en) * 2016-04-08 2017-01-25 东莞市第三人民医院 Medical arm bracket
CN206198237U (en) * 2016-08-24 2017-05-31 大连医科大学附属第二医院 A kind of Head supporting rack
CN107296432A (en) * 2017-07-14 2017-10-27 夏梓元 Portable movable baby' diaper changes platform
CN107606418A (en) * 2017-10-31 2018-01-19 商洛市虎之翼科技有限公司 A kind of controllable rotating mechanism of one hand and double press rotating mechanism

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