CN105167861A - Medical crane and accessory and joint rotation limiting mechanism of medical crane and accessory - Google Patents
Medical crane and accessory and joint rotation limiting mechanism of medical crane and accessory Download PDFInfo
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- CN105167861A CN105167861A CN201510443613.7A CN201510443613A CN105167861A CN 105167861 A CN105167861 A CN 105167861A CN 201510443613 A CN201510443613 A CN 201510443613A CN 105167861 A CN105167861 A CN 105167861A
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- rotating shaft
- rotary connection
- knob
- connection unit
- accepting hole
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a medical crane and accessory and a joint rotation limiting mechanism of the medical crane and accessory. The medical crane and accessory comprises a vertical rod, a transverse rod, a support arm, rotating connection units and locking units, wherein the transverse rod is arranged on the top end of the vertical rod; the support arm is detachably fixed on the vertical rod and is provided with a plurality of joints capable of relatively rotating; the rotating connection units are arranged between the adjacent joints; the locking units are used for limiting the rotation of the corresponding rotating connection units; each rotating connection unit comprises a round tubular rotating shaft and a plurality of positioning grooves; the positioning grooves are formed in the upper end of the rotating shaft and are in circumferential arrangement; each locking unit comprises a positioning pin, a spring, a knob and a rolling ball; the spring is arranged at one end of the positioning pin in a sleeving way; the knob is connected with the positioning pin in a clamping and buckling way; and the rolling ball is matched with a position limiting element and can enter the positioning groove to limit the rotation of the rotating shaft. In some special occasions, a user can fast and tightly lock the joints; the joints are enabled not to do unexpected rotation; the structure is simple; the operation is convenient; and great convenience is brought to the user.
Description
Technical field
The present invention relates to a kind of medical hoist tower and adnexa and joint thereof and limit rotation mechanism.
Background technology
Medical hoist tower is the requisite armarium such as hospital modernization operating room, intensive care unit, and it usually needs fixing or is provided with various adnexa, and such as handle, laminate, transfusion pole etc., to realize various different function.But often adopt multiarticulate support arm to realize at the various adnexa of connection, under some special screne, easily there is to use the rotation outside intention owing to not having to lock in these joints, impact uses, and existing locking mode not only complex structure, complex operation, makes troubles to user.
Summary of the invention
The present invention seeks to: provide a kind of medical hoist tower and adnexa and joint thereof to limit rotation mechanism, structure is simple, easy to operate, to user's great convenience.
First technical scheme of the present invention is: a kind of medical hoist tower and adnexa, it comprises: up-and-down rod, be arranged on the cross bar on up-and-down rod top, removably to be fixed on up-and-down rod and to have the support arm in multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment, and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft, with rotating shaft upper end is set and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, be set in the spring of alignment pin one end, the knob be connected with alignment pin phase buckle, and to coordinate with locating part and the ball that locating slot rotates to limit rotating shaft can be entered.
On the basis of the first technical scheme, comprise following attached technical scheme further:
Described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, and wherein knob is connected with accepting hole inwall buckle.
Described rotary connection unit comprises the snap close ring be threaded with rotating shaft lower end further, and its shaft lower end is through perforation, and locating slot to extend and length is greater than the diameter of ball at the axial direction of rotating shaft.
Described only lock unit comprises with the locating part of spring abutting contact further and is clasped with locating part and covers the cover plate of locating part.
Described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
Comprise the retaining mechanism be fixed to by support arm on up-and-down rod further, wherein retaining mechanism comprises: the first latch segment, the second latch segment, the locking member that can be fixedly connected with the first latch segment, wherein the first latch segment includes female thread and the locking hole be fixedly connected with locking member and the first oblique section coordinated with up-and-down rod outer surface, and the second oblique section that described second latch segment comprises through hole and coordinates with up-and-down rod outer surface.
Second technical scheme of the present invention is: a kind of joint limit rotation mechanism, it comprises: the support arm having multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment, and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft, with rotating shaft upper end is set and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, be set in the spring of alignment pin one end, the knob be connected with alignment pin phase buckle, and to coordinate with locating part and the ball that locating slot rotates to limit rotating shaft can be entered.
On the basis of the second technical scheme, comprise following attached technical scheme further:
Described alignment pin has a poppet surface, and the direction that deformation is recovered at spring in the cross section of poppet surface diminishes gradually.
Described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, wherein knob is provided with a pair limit rib fixing with accepting hole inwall buckle, has the gap of collecting ball at least partly between poppet surface and accepting hole.
Described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
Advantage of the present invention is:
The present invention is under some special screne, and user can quick locking joint, and ensure that joint does not occur to use the rotation outside intention, structure is simple, easy to operate, to user's great convenience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is perspective view of the present invention;
Fig. 2 is perspective exploded view of the present invention;
Fig. 3 is sectional view of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described; set forth more details in the following description so that fully understand the present invention; but the present invention obviously can implement with multiple this alternate manner described that is different from; those skilled in the art can when doing similar popularization, deduction without prejudice to when intension of the present invention according to practical situations, therefore should with content constraints protection scope of the present invention of this specific embodiment.
Embodiment: as Figure 1-3, the invention provides the specific embodiment of a kind of medical hoist tower and adnexa, wherein adnexa is the adnexa of medical hoist tower, be preferably transfusion pole, it comprises: up-and-down rod 1, the cross bar 2 be arranged on up-and-down rod 1 top, to be removably fixed on up-and-down rod 1 and rotatable and the support arm 3 can fixed on the arbitrary height position of up-and-down rod 1, the back-up block 4 be connected with support arm 3 one end, the contiguous block 5 be connected with back-up block 4 and support arm 3 is fixed to the retaining mechanism on up-and-down rod 1.Wherein support arm 3 is set on up-and-down rod 1, and contiguous block 5 and medical hoist tower main body (not shown) are fixedly connected.
The locking member 44 that retaining mechanism comprises the first latch segment 40, second latch segment 42, can be fixedly connected with the first latch segment 40, the wherein outer surface of the first latch segment 40 horizontal plane that at least comprises cambered surface, be connected with cambered surface, the first latch segment 40 comprises female locking hole 402, the first oblique section 404 be formed in cambered surface.Second latch segment 42 comprises through hole 420, formation the second oblique section 424 on the outer surface.Locking member 44 comprises and is positioned at one end and has externally threaded screw rod 440 and be positioned at the handle 442 of the other end.Wherein screw rod 440 passes through hole 220 and matches with the female thread of locking hole 402 and fixes.
Support arm 3 is that simple joint or multi-joint are arranged, and wherein multi-joint is connected by rotary connection unit, and limits the rotation of rotary connection unit by stopping lock unit.Support arm 3 is provided with placed hole 32, the collecting only accepting hole 34 of lock unit and the perforation 36 of partial receipt rotary connection unit at least partly of first and second latch segment 40,42 of collecting.The shape of accepting hole 34 is roughly in oval, and there is arcuate socket both sides.
Rotary connection unit comprises and at least partly cylindrical circular rotating shaft 60, arranges rotating shaft 60 upper end and several locating slots 62 of circumferential arrangement and be connected with rotating shaft 60 bottom thread and be positioned at the snap close ring 64 bottom support arm 3 through perforation 36.Rotating shaft 60 is inner hollow and is plastic material, and locating slot 62 is preferably spherical or cone tank.
Only lock unit comprises alignment pin 50, be set in the spring 52 of alignment pin 50 one end, with the locating part 54 of spring 52 abutting contact, coordinate with locating part 54 and cover the cover plate 56 of locating part 54, the knob 58 be connected with alignment pin 50 phase buckle, and to coordinate with locating part 54 and the ball 59 that locating slot 62 rotates to limit rotating shaft 60 can be entered, wherein ball 59 is preferably steel ball, alignment pin 50 has a poppet surface 500, and the direction that deformation is recovered at spring in the cross section of poppet surface 500 diminishes gradually, knob 58 is provided with a pair limit rib 580 relatively set up, this limit rib 580 extend in accepting hole 34, and the arcuate socket of the shape of this limit rib 580 and accepting hole 34 matches, when making knob 58 rotate an angle, limit rib 580 is resisted against ejection accepting hole 34 inwall stoping knob 58, and knob 58 buckle that limit rib 580 departs from accepting hole 34 inwall when rotating to another angle stops, the ejection of knob 58 is realized under the effect of spring 52.Knob 58 rotates to an angle, under spring 52 recovers deformation effect, knob 58 depart from accepting hole 34 inwall be clasped and to accepting hole 34 movement outside simultaneously in alignment pin 50 cross section of poppet surface 500 increase gradually along with the direction of motion, extruding ball 59 to enter in locating slot 62 and limits the rotation of rotating shaft 60 by poppet surface 500.During unblock, as long as user presses pressure, knob 58 makes spring 52 deformation by compression and reversely rotates an angle, knob 58 by with being clasped of accepting hole 34 inwall, poppet surface 500 and the ball 59 of alignment pin 50 disengage, 59, ball enters into poppet surface 500 at least partly with in the gap of accepting hole 34 inwall, departs from locating slot 62 to unlock, realizes a-key-lock thus, and under not locking state, rotating shaft 60 and support arm 3 can relatively rotate.
Certain above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to the spirit of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a medical hoist tower and adnexa, it is characterized in that it comprises: up-and-down rod, be arranged on the cross bar on up-and-down rod top, removably to be fixed on up-and-down rod and to have the support arm in multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment, and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft, with rotating shaft upper end is set and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, be set in the spring of alignment pin one end, the knob be connected with alignment pin phase buckle, and to coordinate with locating part and the ball that locating slot rotates to limit rotating shaft can be entered.
2. a kind of medical hoist tower as claimed in claim 1 and adnexa, is characterized in that: described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, and wherein knob is connected with accepting hole inwall buckle.
3. a kind of medical hoist tower as claimed in claim 2 and adnexa, it is characterized in that: described rotary connection unit comprises the snap close ring be threaded with rotating shaft lower end further, its shaft lower end is through perforation, and locating slot to extend and length is greater than the diameter of ball at the axial direction of rotating shaft.
4. a kind of medical hoist tower as claimed in claim 3 and adnexa, is characterized in that: described only lock unit comprises with the locating part of spring abutting contact further and is clasped with locating part and covers the cover plate of locating part.
5. a kind of medical hoist tower as described in Claims 2 or 3 or 4 and adnexa, is characterized in that: described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
6. a kind of medical hoist tower as described in Claims 2 or 3 or 4 and adnexa, it is characterized in that comprising further the retaining mechanism be fixed to by support arm on up-and-down rod, wherein retaining mechanism comprises: the first latch segment, the second latch segment, the locking member that can be fixedly connected with the first latch segment, wherein the first latch segment includes female thread and the locking hole be fixedly connected with locking member and the first oblique section coordinated with up-and-down rod outer surface, and the second oblique section that described second latch segment comprises through hole and coordinates with up-and-down rod outer surface.
7. a joint limit rotation mechanism, it is characterized in that it comprises: have the support arm in multiple joints that can relatively rotate, be arranged on the rotary connection unit between adjacent segment and limit the only lock unit of corresponding rotary connection unit rotation, described rotary connection unit comprises cylindrical circular rotating shaft and arranges rotating shaft upper end and several locating slots of circumferential arrangement, and described only lock unit comprises alignment pin, is set in the spring of alignment pin one end, the knob that is connected with alignment pin phase buckle and coordinate with locating part and can enter the ball that locating slot rotates to limit rotating shaft.
8. a kind of joint as claimed in claim 8 limit rotation mechanism, it is characterized in that: described alignment pin has a poppet surface, and the direction that deformation is recovered at spring in the cross section of poppet surface diminishes gradually.
9. a kind of joint as claimed in claim 8 limit rotation mechanism, it is characterized in that: described support arm is provided with the collecting only accepting hole of lock unit and the perforation of partial receipt rotary connection unit at least partly, wherein knob is provided with a pair limit rib fixing with accepting hole inwall buckle, has the gap of collecting ball at least partly between poppet surface and accepting hole.
10. a kind of joint as claimed in claim 9 limit rotation mechanism, is characterized in that: described knob extend in accepting hole at least partly, and the mating shapes of the shape of this part and accepting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443613.7A CN105167861B (en) | 2015-07-24 | 2015-07-24 | Medical hoist tower and annex and its joint limit rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443613.7A CN105167861B (en) | 2015-07-24 | 2015-07-24 | Medical hoist tower and annex and its joint limit rotation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105167861A true CN105167861A (en) | 2015-12-23 |
| CN105167861B CN105167861B (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510443613.7A Active CN105167861B (en) | 2015-07-24 | 2015-07-24 | Medical hoist tower and annex and its joint limit rotation mechanism |
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| CN (1) | CN105167861B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708652A (en) * | 2016-04-18 | 2016-06-29 | 上海菲歌特医疗科技有限公司 | Novel medical bridge tower |
| CN108249338A (en) * | 2018-03-06 | 2018-07-06 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind turbine gearbox O＆M support arm configuration |
| CN109268497A (en) * | 2018-11-12 | 2019-01-25 | 安徽江淮汽车集团股份有限公司 | Block head |
| CN110411767A (en) * | 2019-08-20 | 2019-11-05 | 广州铁路职业技术学院（广州铁路机械学校） | A kind of detachable mounting base and metro braking distance test device |
| CN112720759A (en) * | 2020-12-24 | 2021-04-30 | 华睿企业管理咨询(衢州)有限公司 | Wood-plastic floor production processing is with plank equipment of sticising |
| CN114750169A (en) * | 2022-06-15 | 2022-07-15 | 南通光擎科技有限公司 | Underwater cooperative mechanical arm control device |
| WO2024027833A1 (en) * | 2022-08-05 | 2024-02-08 | 深圳市乐其网络科技有限公司 | Overturn mounting device and method for using same |
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| FR2711507A1 (en) * | 1993-10-25 | 1995-05-05 | Guillian Jean Louis | Adjustable wall support, in particular for medical apparatuses |
| US20010027313A1 (en) * | 2000-03-22 | 2001-10-04 | Olympus Optical Co., Ltd. | Medical instrument holding apparatus |
| CN1969772A (en) * | 2006-12-04 | 2007-05-30 | 天津大学 | Passive manual locking bracket having gravity compensation function |
| CN102672718A (en) * | 2012-05-03 | 2012-09-19 | 上海交通大学 | One-key locked passive seven-degree-of-freedom mechanical arm |
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| CN204814189U (en) * | 2015-07-24 | 2015-12-02 | 迈柯唯医疗设备(苏州)有限公司 | Medical tower crane and annex and joint limit favourable turn constructs thereof |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2711507A1 (en) * | 1993-10-25 | 1995-05-05 | Guillian Jean Louis | Adjustable wall support, in particular for medical apparatuses |
| US20010027313A1 (en) * | 2000-03-22 | 2001-10-04 | Olympus Optical Co., Ltd. | Medical instrument holding apparatus |
| CN1969772A (en) * | 2006-12-04 | 2007-05-30 | 天津大学 | Passive manual locking bracket having gravity compensation function |
| CN102672718A (en) * | 2012-05-03 | 2012-09-19 | 上海交通大学 | One-key locked passive seven-degree-of-freedom mechanical arm |
| CN103126841A (en) * | 2013-03-08 | 2013-06-05 | 海南大学 | Butt joint type operation patient transfer trolley |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708652A (en) * | 2016-04-18 | 2016-06-29 | 上海菲歌特医疗科技有限公司 | Novel medical bridge tower |
| CN108249338A (en) * | 2018-03-06 | 2018-07-06 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind turbine gearbox O＆M support arm configuration |
| CN109268497A (en) * | 2018-11-12 | 2019-01-25 | 安徽江淮汽车集团股份有限公司 | Block head |
| CN110411767A (en) * | 2019-08-20 | 2019-11-05 | 广州铁路职业技术学院（广州铁路机械学校） | A kind of detachable mounting base and metro braking distance test device |
| CN112720759A (en) * | 2020-12-24 | 2021-04-30 | 华睿企业管理咨询(衢州)有限公司 | Wood-plastic floor production processing is with plank equipment of sticising |
| CN114750169A (en) * | 2022-06-15 | 2022-07-15 | 南通光擎科技有限公司 | Underwater cooperative mechanical arm control device |
| WO2024027833A1 (en) * | 2022-08-05 | 2024-02-08 | 深圳市乐其网络科技有限公司 | Overturn mounting device and method for using same |
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| CN105167861B (en) | 2017-11-07 |
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