CN200984237Y - Patient touch-proof device of the medical equipment - Google Patents
Patient touch-proof device of the medical equipment Download PDFInfo
- Publication number
- CN200984237Y CN200984237Y CNU2006201338745U CN200620133874U CN200984237Y CN 200984237 Y CN200984237 Y CN 200984237Y CN U2006201338745 U CNU2006201338745 U CN U2006201338745U CN 200620133874 U CN200620133874 U CN 200620133874U CN 200984237 Y CN200984237 Y CN 200984237Y
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- pressure
- patient
- armarium
- anticollision device
- sensitive switch
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Abstract
The utility model belongs to the medical appliance filed and relates to a collision-proof device for patients, in particular to a device preventing patients from being collided by the moving elements in scanning process of the examination apparatus such as X-ray, computed tomography (CT), and magnetic resonance imaging (MRI) etc. the device comprises a pressure sensory arranged on the surface of the elements facing patients of the device, a pressure induction switch that receives the signals emitted by the pressure sensory and produces the pressure signal, and a control system that receives the pressure signal input by the pressure induction switch and orders every system of the medical appliance to stop working. The utility model can still protect patients from being hurt if the situation is neglected or can not be observed by doctors, thereby being especially safe for patients in coma suffering from a severe disease.
Description
Technical field
This utility model relates to patient's anticollision device of armarium, is at x-ray inspection equipment concretely, and CT (computer tomography) equipment prevents in the scanning process of equipment such as nuclear magnetic resonance that moving part of appliance from colliding patient's device.
Background technology
Along with the raising of health of people consciousness, computed tomography (CT), magnetic resonance system (MRI) large medical equipment of etc.ing popularize and people to the enhancing of medical examination understanding of importance, require to carry out the people that medical imaging such as CT checks and get more and more.This makes equipment and doctor many places in overload state.Avoid the equipment maloperation just to seem particularly important like this.
Process with the scanning of CT machine is an example, and sick bed can constantly move in scanning process, and frame also can constantly be rotated and be adjusted so that generate required cross-section image.Patient in owing to lie in a comatose condition lies in all the time can't be free movable on the sick bed, and move and the rotation of frame of sick bed might be met patient, though the probability that this incident takes place is very little, probability exists.For avoiding the generation of this accident, before each mobile sick bed or rotary frame, all require the doctor to confirm by a button, and in mobile sick bed or rotary frame process, require the doctor always according to ACK button, the doctor can observe in besel if like this meet accident, and in time ends the motion of sick bed and frame.
In the existing solution, depend on doctor's observation and responsibility basically, can not avoid risk fully like this.Possible risk has: A. is owing to CT, and equipment volume such as MRI are bigger, and watch window only is positioned on the face wall, has considerable part dead angle doctor to observe, and also just can't stop machine in time when bumping.B. in the observation of reality, we find that sometimes patient is a lot, and the doctor understands extremely busy, and the doctor can't remove to observe patient's state in by confirming button, but are busy with filling in the report in the hands, have not so just reached protection patient's purpose.
Therefore, need a kind of better patient's protective measure.
Summary of the invention
In order to overcome the above problems, the purpose of this utility model is to provide a kind of patient's anticollision device of armarium, when patient with the moving component of armarium undesirable the contact is taken place, can end the motion and the operation of equipment automatically.
According to this utility model, above-mentioned purpose realizes by following scheme: a kind of patient's anticollision device of armarium is characterized in that comprising that pressure transducer is installed in the parts surface towards the patient of described armarium; Pressure-sensitive switch is accepted the signal that described pressure transducer sends, and generates pressure signal; Control system receives the pressure signal of described pressure-sensitive switch output, and instructs each system of described armarium to quit work.
According to an aspect of the present utility model,, lay the pressure sensitive film at the parts surface towards the patient of described armarium.Scheme adopts a series of pressure transducers independent of each other as an alternative, and they are arranged in substantially equably on the surface of patient's parts.
According to another aspect of the present utility model, pressure-sensitive switch is connected with described pressure sensitive film or pressure transducer, when being under pressure, sense film or pressure transducer produce a voltage VCC and send pressure-sensitive switch to, this voltage makes described pressure-sensitive switch closure, after the closure, this pressure-sensitive switch is true to the signal of control system output.When not having pressure to be applied on the pressure transducer, described pressure-sensitive switch disconnects, and this pressure-sensitive switch is false to the signal of control system output.
Described armarium comprises the CT (computer tomography) system, magnetic resonance imaging system, X ray camera chain etc.
The beneficial effects of the utility model are, might run into patient's part at the frame outer surface and stick the pressure sensitive film.When idle condition, the pressure sensitive film is not worked yet, and when the scanning beginning, the pressure sensitive film is started working, in case sense pressure, illustrates that patient body and frame have collision.Force immediately this moment to quit work, frame and sick bed are all locked, can protect patient to greatest extent like this.
Description of drawings
Fig. 1 is an armarium sketch map described in the utility model, and wherein patient is in state to be checked;
Fig. 2 is an armarium sketch map described in the utility model, and wherein patient has been in the manhole, is equipped with the pressure sensitive film on the hole wall in this hole;
Fig. 3 is an armarium sketch map described in the utility model, and wherein patient has been in the manhole, is provided with pressure transducer on the hole wall in this hole equably;
Fig. 4 is the circuit theory diagrams of patient's anticollision device of the present utility model.
The specific embodiment
Below, carry out following detailed description for this utility model in conjunction with the accompanying drawings.
This utility model can be applied among the several kinds of medical equipment, below is that example describes with the CT system only.
As shown in Figure 1, the sketch map when this figure prepares to check for the CT system, among the figure, this CT equipment comprises a frame 1 at least, examining table 4 and control system, because this utility model does not relate to imaging problem, therefore the image-forming block to this equipment omits here.As can be seen from the figure, patient 3 couches on examining table 4, and this examining table 4 can be according to operation doctor's indication rise and fall, forward-reverse, thus exactly patient is sent into or the end check position.Sometimes, in order to obtain the longitudinal axis off plumb with examining table 4, or perhaps the sectional drawing at angle of inclination, the doctor can operate frame 1 and press the direction rotating certain angle shown in the arrow, will make frame move closer to examining table 4 and patient 3 like this.
As shown in Figure 2, described examining table 4 moves forward after adjusting height, patient is sent in the manhole of frame 1.Among the figure, can be clear that towards patient and the installing pressure sensitive film 2 as pressure transducer, this pressure sensitive film 2 covers on hole walls all surfaces that may come in contact with patient 3 and/or examining table 4 at the hole wall of described manhole.Along with the operation of CT equipment, this pressure sensitive film 2 is started working.When hole wall surface and patient 3 or examining table 4 came in contact owing to movement interference, pressure sensitive film 2 had been experienced pressure, can produce a voltage VCC.
As shown in Figure 4, pressure sensitive film 2 is electrically connected with pressure-sensitive switch 9.In normal course of operation, patient 3 does not have with hole wall surface and contacts, thereby just there is not pressure to be applied on the pressure transducer yet, described pressure-sensitive switch 9 keeps off-state, this pressure-sensitive switch 9 is false to the signal of control system 5 outputs, and each subsystem of control system 5 control CT equipment carries out normal medical inspection.In case patient 3 or examining table 4 come in contact with the hole wall surface of manhole, thirty years of age technology of pressure sensitive film pressurized goes out a voltage VCC.When voltage VCC is added in the circuit of being made up of pressure-sensitive switch 9 and resistance 11 etc., cause this pressure-sensitive switch 9 to transfer closure to by original disconnection, the signal that sends to the control system 5 of CT equipment is true.This control system 5 is the existing control system of CT equipment, respectively with the exposure control subsystem 6 of CT equipment, and frame motor control subsystem 7, and examining table motor control subsystem 8 is electrically connected.Wherein, the exposure of exposure control subsystem 6 control X ray bulbs, the rotation and the inclination of the frame 1 of frame motor control subsystem 7 control CT equipment; The lifting and the advance and retreat of examining table motor control subsystem 8 control examining tables 4 move.The pressure signal that control system 5 receives described pressure-sensitive switch 9 outputs is true, will signal to each subsystem that is attached thereto immediately, instructs described exposure control subsystem 6 to stop the exposure of bulb; Instruct the motion of described frame motor control subsystem 7 locking frames 1; Instruct the motion of described examining table motor control subsystem 8 locking examining tables 4.Like this, in case the manhole of patient 3 or examining table 4 and frame comes in contact, collides, the CT equipment that control system 5 can will moved immediately stops, thereby avoids patient and equipment are caused damage.
Doctor's operation is for convenience ejected dialog box at the software operation interface, and display device is ended by force because of collision, reminds the doctor to take corrective action, and proceeds medical inspection.
Fig. 3 has represented another embodiment of the present utility model, except pressure transducer, and other structures, feature and operation logic are identical with last embodiment, thereby repeat no more.In the present embodiment, pressure sensitive film 2 has a plurality of pressure transducer independent of each other 21 to substitute, they be arranged in substantially equably on the surface of patient's manhole the place that might be arrived by contact patients.When patient 3 or examining table 4 undesirably touch one of them or more pressure sensor component 21, the voltage VCC that generates can be added on the pressure-sensitive switch 9, based on the reason same with the foregoing description, the described exposure control subsystem 6 of control system 5 instructions stops the exposure of bulb; Instruct the motion of described frame motor control subsystem 7 locking frames 1; Instruct the motion of described examining table motor control subsystem 8 locking examining tables 4.
In the above embodiments, adopting CT equipment is example, and anticollision device in fact of the present utility model goes for other armarium, for example: magnetic resonance imaging system, X ray camera chain etc.
The beneficial effects of the utility model are, might run into patient's part at the frame outer surface and stick voltage sensitive sensor.When idle condition, voltage sensitive sensor is not worked yet, and when the scanning beginning, voltage sensitive sensor is also started working, in case sense pressure, illustrates that patient body and frame have collision.Force immediately this moment to quit work, frame and sick bed are all locked.This utility model does not observe the doctor, perhaps under the situation of doctor's carelessness, still can protect patient to preserve from reliably, and the critically ill patient in especially lying in a comatose condition is particularly safe.
Claims (8)
1. patient's anticollision device of an armarium is characterized in that,
Pressure transducer is installed in the parts surface towards the patient of described armarium;
Pressure-sensitive switch is accepted the signal that described pressure transducer sends, and generates pressure signal;
Control system is accepted the pressure signal of described pressure-sensitive switch output, and is instructed each system of described armarium to quit work.
2. patient's anticollision device of armarium according to claim 1 is characterized in that, described pressure transducer is a pressure sensitive film, and this pressure sensitive symphysis is laid on the surface of above-mentioned parts towards the patient continuously.
3. patient's anticollision device of armarium according to claim 1 is characterized in that, described pressure transducer is a series of pressure transducers independent of each other, and they are arranged in the surface towards patient's parts substantially equably.
4. patient's anticollision device of armarium according to claim 1 is characterized in that, closed also output signal is for true when pressure transducer is under pressure for described pressure-sensitive switch, and then disconnecting also when not having pressure, output signal is vacation.
5. patient's anticollision device of armarium according to claim 2 is characterized in that, closed also output signal is for true when pressure transducer is under pressure for described pressure-sensitive switch, and then disconnecting also when not having pressure, output signal is vacation.
6. patient's anticollision device of armarium according to claim 3 is characterized in that, closed also output signal is for true when pressure transducer is under pressure for described pressure-sensitive switch, and then disconnecting also when not having pressure, output signal is vacation.
7. according to patient's anticollision device of any described armarium of claim 1 to 6, it is characterized in that described armarium is a shadowgraph equipment, computerized Laminographic device, a kind of in the MR imaging apparatus.
8. patient's anticollision device of armarium according to claim 7 is characterized in that, the imaging control subsystem of described control system and armarium, and the frame motor control subsystem, and the sick bed motor control subsystem links to each other respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201338745U CN200984237Y (en) | 2006-09-25 | 2006-09-25 | Patient touch-proof device of the medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201338745U CN200984237Y (en) | 2006-09-25 | 2006-09-25 | Patient touch-proof device of the medical equipment |
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| Publication Number | Publication Date |
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| CN200984237Y true CN200984237Y (en) | 2007-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006201338745U Expired - Lifetime CN200984237Y (en) | 2006-09-25 | 2006-09-25 | Patient touch-proof device of the medical equipment |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943953A (en) * | 2012-11-06 | 2013-02-27 | 山东新华医疗器械股份有限公司 | Dual anti-collision system with bionic positioning and tactile perception functions |
| CN103300919A (en) * | 2012-03-09 | 2013-09-18 | 西门子公司 | Positioning assist device for rack |
| CN104173048A (en) * | 2013-06-09 | 2014-12-03 | 上海联影医疗科技有限公司 | Sickbed drive control method and device |
| WO2015089699A1 (en) * | 2013-12-16 | 2015-06-25 | Ge医疗***环球技术有限公司 | Anti-collision system and anti-collision method of examination couch |
| CN104955398A (en) * | 2013-02-12 | 2015-09-30 | 株式会社东芝 | X-ray diagnostic apparatus and method for controlling x-ray diagnostic apparatus |
| CN106852114A (en) * | 2014-10-22 | 2017-06-13 | 卡尔斯特里姆保健公司 | Portable radiation imaging apparatus |
| US9886534B2 (en) | 2016-02-03 | 2018-02-06 | Varian Medical Systems, Inc. | System and method for collision avoidance in medical systems |
| US9901749B2 (en) | 2008-08-28 | 2018-02-27 | Varian Medical Systems, Inc. | Radiation system with rotating patient support |
| CN108254777A (en) * | 2018-03-20 | 2018-07-06 | 叶华伟 | A kind of control method and device for detecting spoke amount |
| CN108969908A (en) * | 2018-07-12 | 2018-12-11 | 北京慧仁海泰创新医疗技术服务有限公司 | A kind of radiotherapy apparatus and its anticollision device and anti-collision method |
| US10272265B2 (en) | 2016-04-01 | 2019-04-30 | Varian Medical Systems International Ag | Collision avoidance for radiation therapy |
| US10426416B2 (en) | 2014-09-29 | 2019-10-01 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for digital radiography |
| US10493298B2 (en) | 2013-08-02 | 2019-12-03 | Varian Medical Systems, Inc. | Camera systems and methods for use in one or more areas in a medical facility |
| US10692240B2 (en) | 2013-06-25 | 2020-06-23 | Varian Medical Systems, Inc. | Systems and methods for detecting a possible collision between an object and a patient in a medical procedure |
| US11179129B2 (en) | 2016-12-14 | 2021-11-23 | Varian Medical Systems, Inc. | Systems and methods for planning and executing automated multi-axis motion in treatment |
| CN113729748A (en) * | 2021-09-14 | 2021-12-03 | 山东大学 | Non-contact human body CT scanning system |
| CN108969908B (en) * | 2018-07-12 | 2024-05-14 | 大医创新工场(北京)技术有限公司 | Radiotherapy equipment, anti-collision device and anti-collision method thereof |
-
2006
- 2006-09-25 CN CNU2006201338745U patent/CN200984237Y/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9901749B2 (en) | 2008-08-28 | 2018-02-27 | Varian Medical Systems, Inc. | Radiation system with rotating patient support |
| CN103300919A (en) * | 2012-03-09 | 2013-09-18 | 西门子公司 | Positioning assist device for rack |
| CN102943953B (en) * | 2012-11-06 | 2015-05-06 | 山东新华医疗器械股份有限公司 | Dual anti-collision system with bionic positioning and tactile perception functions |
| CN102943953A (en) * | 2012-11-06 | 2013-02-27 | 山东新华医疗器械股份有限公司 | Dual anti-collision system with bionic positioning and tactile perception functions |
| CN104955398A (en) * | 2013-02-12 | 2015-09-30 | 株式会社东芝 | X-ray diagnostic apparatus and method for controlling x-ray diagnostic apparatus |
| CN104173048A (en) * | 2013-06-09 | 2014-12-03 | 上海联影医疗科技有限公司 | Sickbed drive control method and device |
| US10692240B2 (en) | 2013-06-25 | 2020-06-23 | Varian Medical Systems, Inc. | Systems and methods for detecting a possible collision between an object and a patient in a medical procedure |
| US10493298B2 (en) | 2013-08-02 | 2019-12-03 | Varian Medical Systems, Inc. | Camera systems and methods for use in one or more areas in a medical facility |
| CN105873520B (en) * | 2013-12-16 | 2019-01-15 | Ge医疗***环球技术有限公司 | Detect bed anti-collision system and avoiding collision |
| WO2015089699A1 (en) * | 2013-12-16 | 2015-06-25 | Ge医疗***环球技术有限公司 | Anti-collision system and anti-collision method of examination couch |
| US10646191B2 (en) | 2013-12-16 | 2020-05-12 | General Electric Company | Collision avoidance system and collision avoidance method for detection bed |
| CN105873520A (en) * | 2013-12-16 | 2016-08-17 | Ge医疗***环球技术有限公司 | Anti-collision system and anti-collision method of examination couch |
| US10426416B2 (en) | 2014-09-29 | 2019-10-01 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for digital radiography |
| US11064960B2 (en) | 2014-09-29 | 2021-07-20 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for digital radiography |
| US11877878B2 (en) | 2014-09-29 | 2024-01-23 | Shanghai United Imaging Healthcare Co., Ltd. | System and method for digital radiography |
| CN106852114A (en) * | 2014-10-22 | 2017-06-13 | 卡尔斯特里姆保健公司 | Portable radiation imaging apparatus |
| US9886534B2 (en) | 2016-02-03 | 2018-02-06 | Varian Medical Systems, Inc. | System and method for collision avoidance in medical systems |
| US10272265B2 (en) | 2016-04-01 | 2019-04-30 | Varian Medical Systems International Ag | Collision avoidance for radiation therapy |
| US11179129B2 (en) | 2016-12-14 | 2021-11-23 | Varian Medical Systems, Inc. | Systems and methods for planning and executing automated multi-axis motion in treatment |
| CN108254777A (en) * | 2018-03-20 | 2018-07-06 | 叶华伟 | A kind of control method and device for detecting spoke amount |
| CN108969908A (en) * | 2018-07-12 | 2018-12-11 | 北京慧仁海泰创新医疗技术服务有限公司 | A kind of radiotherapy apparatus and its anticollision device and anti-collision method |
| CN108969908B (en) * | 2018-07-12 | 2024-05-14 | 大医创新工场(北京)技术有限公司 | Radiotherapy equipment, anti-collision device and anti-collision method thereof |
| CN113729748A (en) * | 2021-09-14 | 2021-12-03 | 山东大学 | Non-contact human body CT scanning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SIEMENS MEDICAL INSTRUMENTS CO., LTD. Free format text: FORMER OWNER: SIEMENS (CHINA) AG Effective date: 20080418 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080418 Address after: Zhou Zhu Road, Nanhui District, Shanghai, 278, post code: 201318 Patentee after: Siemens Shanghai Medical Equipment Co., Ltd. Address before: No. 7, South Central Road, Wangjing, Beijing, Chaoyang District: 100102 Patentee before: Simens Co., Ltd. (China) |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071205 |
|
| EXPY | Termination of patent right or utility model |