CN102727241A - Mobile patient table - Google Patents
Mobile patient table Download PDFInfo
- Publication number
- CN102727241A CN102727241A CN2011100954904A CN201110095490A CN102727241A CN 102727241 A CN102727241 A CN 102727241A CN 2011100954904 A CN2011100954904 A CN 2011100954904A CN 201110095490 A CN201110095490 A CN 201110095490A CN 102727241 A CN102727241 A CN 102727241A
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- brake
- bed panel
- brake member
- bedstead
- patient table
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Abstract
The invention discloses a mobile patient table, which comprises a bedstead, a braking pedal, a bed panel, a brake part and an unlocking force transmission mechanism, wherein the braking pedal is movably arranged on the lower part of the bedstead; the bed panel is movably arranged on the upper part of the bedstead; the bed panel is provided with a degree of freedom for moving in a set direction relative to the bedstead; the degree of freedom is restrained by the brake part; when the braking pedal is treaded, restraint on the bed panel is released; and when the braking pedal is released, the brake part is reset to restrain the bed panel again. During use, an operator treads the braking pedal with a foot to unlock the bed panel and can push the bed panel to adjust the position of the bed panel until the bed panel is positioned at a proper position; the operator releases the braking pedal to lock the bed panel at the position; and the whole operation process is simple and convenient and accords with the operation habit.
Description
Technical field
The invention relates to a kind of portable patient table of bed panel adjustable positions, especially about a kind of portable patient table who is applied to the medical X-ray photographic equipment.
Background technology
Existing X ray photographic equipment mainly contains two kinds with the mode of braking of portable patient table's bed panel, is respectively the brake of photo-electric control electromagnetic brake and manual control machine tool formula, and existing mode of braking has following deficiency:
A) for photo-electric control electromagnetic brake mode, electric magnet needs continued power that braking is provided, and consumes energy and heating are bigger, in case outage, then brake fade can arbitrarily be floated bed panel and can be produced potential safety hazard; And photo-electric control electromagnetic brake mode need be arranged wire rod; So just limited portable patient table's use motility; The complexity and the security risk of system have been increased; And the general employing of optoelectronic induction control foot blocks pick off to be controlled, and often makes sensor sensing insensitive because the material of part vamp is reflective;
B) for manual control machine tool formula brake modes; The doctor needs to pass through handle earlier with the bed panel release; Promote bed panel again and adjust patient's camera site, after adjusting again operating grip bed surface is locked, if careless moving bed panel in this process; Then also need readjust patient position, the operating process relative complex.
Summary of the invention
The objective of the invention is deficiency, a kind of easy to operate simple portable patient table is provided to prior art.
For realizing above-mentioned purpose; The present invention has adopted following technical scheme: a kind of portable patient table, comprise bedstead, brake pedal, bed panel, brake member and releasing force transmission mechanism, and said brake pedal is movably set in the bottom of said bedstead; Said bed panel is movably set in the top of said bedstead; Said bed panel has the degree of freedom of said relatively bedstead in the direction initialization motion, and said degree of freedom is retrained by said brake member, and said brake pedal is connected with said brake member power through said releasing force transmission mechanism; Make when trampling said brake pedal, said releasing force transmission mechanism drives said brake member motion and removes the constraint to said bed panel; Make when unclamping said brake pedal, said brake member is resetted by reset force and retrains said bed panel again.Brake member can have one or more, also one or more can be arranged, but the releasing force of each brake member can be provided and via the transmission of releasing force transmission mechanism by brake pedal.This direction initialization can be a direction, also can be both direction.Brake member can be immediate constraint to the constraint of bed panel, and promptly brake member directly forces in bed panel; Also can be indirect constraint, i.e. other element of brake member immediate constraint be again via this other element restraining bed panel.
Further; Described portable patient table also comprises the slip framework, and said direction initialization comprises orthogonal first direction and second direction; Said bed panel is slided at first direction and is arranged on the said slip framework, and said slip framework is slided in second direction and is arranged on the said bedstead.
Further; Said brake member comprises first brake member and second brake member; Said bed panel is retrained by said first brake member at the degree of freedom of first direction motion; Said bed panel retrain by said second brake member at the degree of freedom of second direction motion, make when trampling said brake pedal, said releasing force transmission mechanism drive that said first, second brake member descends and releasing to the constraint of said bed panel; Make when unclamping said brake pedal, said first, second brake member is resetted by said reset force and rises and retrain said bed panel.First, second brake member has when a plurality of, and reset force also can have a plurality of.
Further; Said first brake member and the first brake support are fixed, and the said first brake support is connected with said slip framework and can said relatively slip framework goes up and down, and said second brake member and the second brake support are fixed; The said second brake support is connected with said releasing force transmission mechanism; The descending stroke of the said first brake support is less than the descending stroke of the said second brake support, and the said first brake support is when descending, and the said first brake support is pressed on said second brake member.
Further, said power transmission shaft horizontal positioned is also fixed with said brake pedal, and said power transmission shaft and said bedstead are rotationally connected, and the bottom of said drive link connects said power transmission shaft, and the top of said drive link connects the said second brake support.
Further; The said first brake support is connected with said slip framework through first line slideway auxiliary; The said second brake support is connected with said bedstead through second line slideway auxiliary, and said slip framework is provided with the limit body that is used to limit the said first brake support descending stroke.
Further, said first brake member cooperates with the both sides friction lock on first direction of said bed panel, and said second brake member cooperates with the said first brake support friction lock.
Further, said reset force is provided by the brake body that resets.
Further, the edge of said bed panel is fixed with the bedside section bar, and said bedside section bar has the bottom surface towards bedstead, and said brake member retrains said bottom surface.
The invention has the beneficial effects as follows: when 1) using, operator (like the doctor) brake pedal that tramps with one's feet can be realized the release to bed panel; The operator can promote the position that bed panel is adjusted bed panel, and (when taking position like suitable X ray) loosens the brake when adjusting to correct position; Bed panel can be in this position locking; The whole operation process is simple and convenient, and match operation is accustomed to, and has guaranteed the accuracy of bed panel adjustment position; And, avoided the problem of existing photo-electric control electromagnetic brake owing to locking and the unlocking structure to bed panel is frame for movement.2) because the X ray photographic equipment generally has X ray light transmittance and uniformity requirement with patient table's bed panel material; Consider brake member direct friction locking bed panel meeting residual fraction material; And then influence shooting effect, so can imitate the assurance shooting effect through the bottom surface of constraint bedside section bar.
Description of drawings
Fig. 1 is the portable patient table's of this embodiment a perspective view;
Fig. 2 is the structural representation that shows the portable patient table's of this embodiment releasing force transmission mechanism;
Fig. 3 is the sketch map that shows the portable patient table's of this embodiment locking mechanism;
Fig. 4 is the structural representation of bed panel being locked at first direction that shows the portable patient table of this embodiment;
Fig. 5 is the structural representation of bed panel being locked in second direction that shows the portable patient table of this embodiment.
The specific embodiment
Combine accompanying drawing that the present invention is done further explain through the specific embodiment below.
To shown in Figure 5, a kind of portable patient table comprises bedstead 2, brake pedal 1, bed panel 4, brake member and releasing force transmission mechanism like Fig. 1.Bedstead 2 is as whole portable patient table's support.Brake pedal 1 is movably set in the bottom of bedstead 2, and the position of this brake pedal 1 is convenient to the operator and is trampled operation.Bed panel 4 is movably set in the top of bedstead 2, and this bed panel 4 is convenient to carry the patient.Bed panel 4 has the degree of freedom of relative bedstead 2 in the direction initialization motion; Degree of freedom is retrained by brake member; When the operator trampled brake pedal 1, the brake force of brake pedal 1 was delivered to brake member through the releasing force transmission mechanism, and motion of drive brake member and releasing are to the constraint of bed panel 4; Loosened the brake 1 o'clock, brake member is resetted by reset force and restraining bed panel 4 again.During original state, bed panel 4 can not be moved at predetermined direction by the brake member constraint.General, this predetermined direction is on horizontal plane, and promptly bed panel can horizontal movement.
Because the locking mechanism of bed panel both sides is identical, existing is that example describes with wherein a side only.The edge of bed panel 4 can be fixed with bedside section bar 41, and this bedside section bar 41 has towards the bottom surface of bedstead 2.Bed panel 4 can be slidingly arranged on the slip framework 10, and it can slide along first spring bearing 11 of being located at the slip framework like bed panel along slip framework 10 in first direction X linear slide.Slip framework 10 can be slidingly arranged on the bedstead 2, and it can slide along second spring bearing 19 of being located at bedstead like slip framework 10 along bedstead in second direction Y linear slide.This first direction X and second direction Y can be horizontal direction, and first direction can be vertical with second direction, and first direction and second direction are as being laterally (length direction of bed panel) and vertically (width of bed panel) respectively; Certainly, first direction and second direction also can be other preset directions.
The releasing force transmission mechanism can comprise power transmission shaft 5 and drive link 7.Power transmission shaft 5 is fixing with brake pedal 1; Power transmission shaft 5 can horizontal positioned, and this power transmission shaft 5 is rotatably installed on the power transmission shaft bearing 6 and can rotates around horizontal axis, and 6 of power transmission shaft bearings are fixing with bedstead 2; Drive link 7 is placed vertically; The bottom of drive link 7 can be connected with power transmission shaft 5 power, makes when trampling brake pedal 1, and power transmission shaft 5 rotates and can be with drive link 7 to descend.
During original state; First brake member 12 is braked bed panel 4 with the bottom surface friction lock of bedside section bar 41 at first direction; Second brake member, 18 friction locks first brake support 16 and brake bed panel in second direction, and promptly bed panel 4 is all restrained at the freedom of motion of first direction and second direction.When needing moving bed panel 4; Foot is stepped on brake pedal 1; Brake pedal 1 is being with power transmission shaft 5 to rotate, and then spurs drive link 7 downwards, and drive link 7 is being with the second brake support 17 and second brake member 18 to move down; The motion guide of this second brake support 17 and second brake member 18 is accomplished by second axis of guide that cooperatively interacts and second linear bearing; Simultaneously, the first brake support 16 is being with first brake member 12 to move downward along first linear bearing 14 under action of gravity, at this moment; First brake member 12 breaks away from CONTACT WITH FRICTION and release with the bottom surface of the bedside section bar 41 of bed panel, makes the bed panel 4 can transverse movement on first spring bearing 11 (promptly can move upward in first party).When first brake member 12 moves downward when contacting with first linear bearing 14 limited; The first brake support 12 can not continue to move down; At this moment, the second brake support 17 continues by pulling downwards, and second brake member 18 and the first brake support 16 are thrown off; Make the lengthwise movement release; Slip framework 10 can longitudinal sliding motion on second spring bearing 19, thereby has accomplished the motion release on horizontal and vertical both direction through trampling brake pedal 1, and bed panel 4 can be in the prescribed stroke scope be transversely slided with vertical both direction.After bed panel 4 moves into place; Loosen the brake 1; Motor process and release are opposite, and first brake member 12 will be under brake resets the effect of body 20 compresses and locking again with the bottom surface of bedside section bar 41, and second brake member 18 also can be simultaneously and the first brake support 16 compress and locking again.
In another embodiment, first brake member, first brake support and first line slideway auxiliary can be set, and make second brake member directly and bed panel or slip framework friction lock, thereby can accomplish locking and the release on horizontal and vertical simultaneously.
For portable patient table, it comes bed panel motion in a predetermined direction to lock and release through the operation brake pedal.Portable patient table has brake member, and brake member has the locking state and the released state of removing locking of locking bed panel, and during original state, brake member is in locking state.When trampling brake pedal, brake member moves to released state and to the bed panel release.Brake member can reset to locking state by released state under the reset force effect, this reset force can be provided by the brake body that resets, and this brake body that resets can be spring, extension spring, flat spring or resilient sleeve etc., and this reset force also can be provided by gravity.
For portable patient table, it can be realized the braking of bed panel on a direction or both direction through brake member.Only need when a direction braking bed panel, bed panel is slidingly arranged on the slip framework, and the slip framework be slidingly arranged on the bedstead, through immediate constraint slip framework, promptly can brake bed panel in one direction.Need be when both direction be braked bed panel; Above-mentioned slip framework can be set; Through a kind of brake member (like aforesaid first brake member) immediate constraint bed panel, another kind of brake member (like aforesaid second brake member) comes indirect restraining bed panel through constraint slip framework; Or pass through a kind of brake member directly at both direction restraining bed panel; Certainly; Also can not be arranged on the slip framework; As directly on bedstead, being provided for first spring bearing and second spring bearing that is used in the second direction guiding, realize constraint to the both direction of bed panel through one or both attaching means in the first direction guiding.
For portable patient table, can comprise the releasing force transmission mechanism, this releasing force transmission mechanism can comprise aforesaid power transmission shaft and drive link, also can comprise drag-line or band drive mechanism, perhaps other can transmit the frame for movement of power.The motion of brake member can be led by line slideway auxiliary, and this line slideway auxiliary can comprise the aforesaid axis of guide and linear bearing, also can comprise sliding block guide track structure, and perhaps other can play the structure of guide effect.
For portable patient table, it can be applied in the medical X-ray photographic equipment, certainly, also can be applied in other armarium that need regulate the bed panel position.
Above content is to combine concrete embodiment to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (9)
1. portable patient table; It is characterized in that: comprise bedstead, brake pedal, bed panel, brake member and releasing force transmission mechanism; Said brake pedal is movably set in the bottom of said bedstead, and said bed panel is movably set in the top of said bedstead, and said bed panel has the degree of freedom of said relatively bedstead in the direction initialization motion; Said degree of freedom is retrained by said brake member; Said brake pedal is connected with said brake member power through said releasing force transmission mechanism, make when trampling said brake pedal, said releasing force transmission mechanism drive that said brake member moves and releasing to the constraint of said bed panel; Make when unclamping said brake pedal, said brake member is resetted by reset force and retrains said bed panel again.
2. portable patient table as claimed in claim 1; It is characterized in that: also comprise the slip framework; Said direction initialization comprises orthogonal first direction and second direction; Said bed panel is slided at first direction and is arranged on the said slip framework, and said slip framework is slided in second direction and is arranged on the said bedstead.
3. portable patient table as claimed in claim 2; It is characterized in that: said brake member comprises first brake member and second brake member; Said bed panel is retrained by said first brake member at the degree of freedom of first direction motion; Said bed panel retrain by said second brake member at the degree of freedom of second direction motion, make when trampling said brake pedal, said releasing force transmission mechanism drive that said first, second brake member descends and releasing to the constraint of said bed panel; Make when unclamping said brake pedal, said first, second brake member is resetted by said reset force and rises and retrain said bed panel.
4. portable patient table as claimed in claim 3; It is characterized in that: said first brake member and the first brake support are fixed; The said first brake support is connected with said slip framework and can said relatively slip framework goes up and down; Said second brake member and the second brake support are fixed, and the said second brake support is connected with said releasing force transmission mechanism, and the descending stroke of the said first brake support is less than the descending stroke of the said second brake support; And when the said first brake support descended, the said first brake support was pressed on said second brake member.
5. portable patient table as claimed in claim 4; It is characterized in that: said power transmission shaft horizontal positioned is also fixed with said brake pedal; Said power transmission shaft and said bedstead are rotationally connected; The bottom of said drive link connects said power transmission shaft, and the top of said drive link connects the said second brake support.
6. portable patient table as claimed in claim 4; It is characterized in that: the said first brake support is connected with said slip framework through first line slideway auxiliary; The said second brake support is connected with said bedstead through second line slideway auxiliary, and said slip framework is provided with the limit body that is used to limit the said first brake support descending stroke.
7. portable patient table as claimed in claim 6 is characterized in that: said first brake member cooperates with the both sides friction lock on first direction of said bed panel, and said second brake member cooperates with the said first brake support friction lock.
8. portable patient table as claimed in claim 1 is characterized in that: said reset force is provided by the brake body that resets.
9. like any described portable patient table among the claim 1-8, it is characterized in that: the edge of said bed panel is fixed with the bedside section bar, and said bedside section bar has the bottom surface towards bedstead, and said brake member retrains said bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095490.4A CN102727241B (en) | 2011-04-15 | 2011-04-15 | Mobile patient table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095490.4A CN102727241B (en) | 2011-04-15 | 2011-04-15 | Mobile patient table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102727241A true CN102727241A (en) | 2012-10-17 |
| CN102727241B CN102727241B (en) | 2015-12-02 |
Family
ID=46984049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110095490.4A Active CN102727241B (en) | 2011-04-15 | 2011-04-15 | Mobile patient table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102727241B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362404A (en) * | 2016-11-18 | 2017-02-01 | 广州卓远机械有限公司 | Foot platform structure of game equipment |
| CN109157764A (en) * | 2018-09-30 | 2019-01-08 | 四川省肿瘤医院 | A kind of trigger unit for unlock and the body frame plate with unlocking function |
Citations (6)
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| JP2005152089A (en) * | 2003-11-21 | 2005-06-16 | Toshiba Corp | Bed apparatus |
| US20070107128A1 (en) * | 2005-11-15 | 2007-05-17 | General Electric Company | Braking system for a positioner in a medical imaging apparatus |
| CN201337600Y (en) * | 2008-12-29 | 2009-11-04 | 南京普爱射线影像设备有限公司 | Intelligent medical moving bed |
| CN201566412U (en) * | 2009-09-09 | 2010-09-01 | 朗美(厦门)健身器材有限公司 | Cam brake mechanism |
| CN201612768U (en) * | 2009-12-26 | 2010-10-27 | 中山厚福应用技术有限公司 | Base with four-wheel synchronous brake driving device on hospital bed |
| CN201668618U (en) * | 2010-05-28 | 2010-12-15 | 河北普康医疗设备有限公司 | Single-arm foot brake mechanism of medical treatment bed |
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2011
- 2011-04-15 CN CN201110095490.4A patent/CN102727241B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005152089A (en) * | 2003-11-21 | 2005-06-16 | Toshiba Corp | Bed apparatus |
| US20070107128A1 (en) * | 2005-11-15 | 2007-05-17 | General Electric Company | Braking system for a positioner in a medical imaging apparatus |
| CN201337600Y (en) * | 2008-12-29 | 2009-11-04 | 南京普爱射线影像设备有限公司 | Intelligent medical moving bed |
| CN201566412U (en) * | 2009-09-09 | 2010-09-01 | 朗美(厦门)健身器材有限公司 | Cam brake mechanism |
| CN201612768U (en) * | 2009-12-26 | 2010-10-27 | 中山厚福应用技术有限公司 | Base with four-wheel synchronous brake driving device on hospital bed |
| CN201668618U (en) * | 2010-05-28 | 2010-12-15 | 河北普康医疗设备有限公司 | Single-arm foot brake mechanism of medical treatment bed |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362404A (en) * | 2016-11-18 | 2017-02-01 | 广州卓远机械有限公司 | Foot platform structure of game equipment |
| CN106362404B (en) * | 2016-11-18 | 2024-02-09 | 广州卓远虚拟现实科技股份有限公司 | Pedal platform structure of game device |
| CN109157764A (en) * | 2018-09-30 | 2019-01-08 | 四川省肿瘤医院 | A kind of trigger unit for unlock and the body frame plate with unlocking function |
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| Publication number | Publication date |
|---|---|
| CN102727241B (en) | 2015-12-02 |
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Application publication date: 20121017 Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of invention: mobile patient table Granted publication date: 20151202 License type: Common License Record date: 20220804 |