CN101123914B - Device and method for adjusting relative-moving position of two components for medical equipment - Google Patents
Device and method for adjusting relative-moving position of two components for medical equipment Download PDFInfo
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- CN101123914B CN101123914B CN2006800055883A CN200680005588A CN101123914B CN 101123914 B CN101123914 B CN 101123914B CN 2006800055883 A CN2006800055883 A CN 2006800055883A CN 200680005588 A CN200680005588 A CN 200680005588A CN 101123914 B CN101123914 B CN 101123914B
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- 238000000034 method Methods 0.000 title claims description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 230000003287 optical effect Effects 0.000 claims description 50
- 238000002372 labelling Methods 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 239000003550 marker Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims 4
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device
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Abstract
In order to make it possible to precisely set a relative displacement position of two components (2; 4) of a medical device, in particular of an X-ray device (1), to at least one predefined nominal displacement position with little expenditure and without mechanical compensating means which engage between the components (2; 4), the invention provides that the actual relative displacement position of the two components (2; 4) is detected, without contact at either component, with the aid of a detecting means (29-33 and 49 and 55), and the actual displacement position relative to the at least one predefined nominal displacement position is displayed with the aid of a display means (8); it is additionally provided that the two components (2; 4) are displaced relative to one another until an overlap of the actual displacement position and the at least one nominal displacement position is displayed.
Description
Technical field
The present invention relates to a kind of device and a kind of method, it is used to regulate the shift position between second assembly that can move with respect to described first assembly of first assembly of an armarium and described armarium.
Background technology
A lot of armarium have the assembly that can relatively move, and can regulate its position that relatively moves to each other according to the concrete purposes of these assemblies; For example, the x-ray source of X-ray equipment or X-ray detector can be used for that it is carried out fixed support with respect to one usually and move, and can for example adjust the focus-film spacing relevant with patient to be checked or x-ray source or X-ray detector position whereby.
When two assemblies relatively move, often need accurately to set specific relative Calibration shift position, thereby for example when using an X-ray equipment, accurately adjust a specific focus-film spacing.At present the method that generally adopts is by mechanical component the shift position of two assemblies of armarium to be adjusted to demarcate the shift position, promptly for example be equipped with alignment pin for one of them assembly, it is arrived when respectively demarcating the shift position embeds in the latch or spherical retainer of the form fit on another assembly, or use an equipment brake, when two assemblies arrival were respectively demarcated the shift position, relatively moving of two assemblies ended in this equipment brake meeting automatically.The shortcoming that this machinery is adjusted member is that it not only is worn easily, but also sends noise can move, rabbet at assembly or brake the time.
Summary of the invention
The objective of the invention is do not using interlocking to adjust at the machinery between the assembly under the situation of member, the position that relatively moves of two assemblies of one armarium accurately is adjusted to predetermined demarcation shift position in the mode simplified to some extent.
This purpose is reached by a kind of following apparatus and a kind of following method.Wherein, a kind of device, it is used to regulate the shift position between second assembly that can move with respect to described first assembly of first assembly of an armarium and described armarium, described device has: a detection means, it is used for described second assembly is carried out non-contact detection with respect to an actual shift position of described first assembly, and an indicating member, it is used to indicate described second assembly related with respect between the actual shift position of described first assembly and at least one predetermined demarcation shift position; Described indicating member is used to indicate the situation that conforms to respectively of described actual shift position and described at least one predetermined demarcation shift position.The method of the shift position between second assembly that can move with respect to described first assembly of first assembly of a kind of adjusting one armarium and described armarium, described armarium is in particular an X-ray equipment, and described method comprises the following steps: described second assembly is carried out non-contact automatic detection with respect to an actual shift position of described first assembly; Described second assembly is indicated automatically with respect to related between the actual shift position of described first assembly and at least one predetermined demarcation shift position; And make described second assembly carry out moving with respect to described first assembly, until the indication that occurs conforming to described at least one demarcation shift position about described actual shift position.
According to the present invention, by detecting and indicate second assembly related with respect between the actual shift position of first assembly and at least one predetermined demarcation shift position in the noncontact mode, can by moving described actual shift position be conformed in simple mode with described at least one demarcation shift position not using machinery easy to wear and that can send noise to adjust under the situation of member.
According to an implementation of the present invention, for detecting the situation that conforms to of actual shift position and a corresponding demarcation shift position with simple especially, accurate way, on an assembly first sensor (as detection means) that at least one is used to detect at least one first labelling on another assembly is set therein, wherein, from the angle of described at least one first sensor, described at least one first label placement is on the position of described at least one the demarcation shift position of an expression.If described at least one first labelling just can be according to detecting described at least one first labelling in the moment that arrives and determining that described actual shift position conforms to described at least one demarcation shift position by the surveyed area of described at least one first sensor of arrival that relatively moves of described two assemblies.
For except that the situation that conforms to that detects actual shift position and a corresponding demarcation shift position, can also detect an actual shift position and a corresponding demarcation shift position near situation, another assembly is provided with and can and/or be arranged on one of them assembly other labellings that other sensor as detection means arrive by described at least one first sensor, wherein, from the angle of described at least one pick off that is provided with for testing goal, these other label placement in the actual shift position of expression progressively near described at least one demarcate on each position of shift position near step.
The detection of at least one labelling (existing related between its position and described at least one predetermined demarcation shift position) can be when detecting actual shift position be just got in touch setting up between itself and described at least one demarcation shift position by at least one pick off by mentioned above, thereby simply mode is to related indication the between actual shift position and described at least one demarcation shift position.For as far as possible accurately detecting the position of described at least one labelling, should on the direction that relatively moves of two assemblies, select as far as possible little surveyed area with reasonable manner for described at least one pick off.Just can realize this detection simply by described at least one pick off and described at least one labelling are carried out positioned opposite, and then make described at least one pick off arrive a position that directly is positioned at a respective markers opposite side by relatively moving of two assemblies.
According to another implementation of the present invention, for detecting separately (for example in order to distinguish each labelling each labelling in simple especially mode, actual shift position is identified with described at least one different displacement of demarcating between the shift position), on the one hand described label placement is relatively moved in the band on the direction being arranged side by side in two assemblies, be provided for the pick off of the labelling of detection arrangement at least one band on the other hand; For this reason, reasonably described pick off is arranged in the above and below that needs residing at least one band of the labelling of its detection.
Should be the pick off that at least one labelling is provided with mutually by at least one and can simply and effectively carry out optical detection described at least one labelling.
Can detect especially accurately form at least one labelling according to the grating principle at least one reflector; For this reason, on assembly at least one is set therein and is used to detect the optical sensor of an optical signal as described at least one pick off, described optical signal can be launched by an optical transmitting set that is arranged on one of them assembly, and at least one reflector that can be disposed on another assembly reflects towards described at least one sensor orientation.
As the possibility of optical detection schemes, can by at least one should be mutually pick off that at least one magnetic labelling (described at least one be marked in this implementation of the present invention be a magnetic labelling) is provided with to described at least one magnetic labelling carry out simple and effectively magnetic detect.
For especially accurately detecting actual shift position, a diastimeter is set as detection means on an assembly therein, the relevant distance of a reference marker on being used to measure one and be arranged in another assembly can compare described distance and at least one demarcation distance corresponding to described at least one demarcation shift position.
For actual shift position is conformed to a corresponding demarcation shift position, be provided be used to indicate actual shift position with described at least one demarcate the indicating member of the situation that conforms between shift position.
Be used to indicate actual shift position with respect to the displacement of described at least one demarcation shift position and/or the indicating member of moving direction for making the approaching especially soon and corresponding shift position of demarcating of arrival, actual shift position, being provided with.Can make in fact the position that relatively moves, border conform to a corresponding demarcation shift position and come to move pointedly two assemblies for purpose whereby.
For making the actual shift position that is instructed to be easy to identification, be provided with at least one optics indicator elment (its form is in particular at least one LED) as indicating member.As possibility, the indicating member of other types also can be set, for example a liquid crystal display with liquid crystal display section form with optics indicator elment.
For especially accurately indicating actual shift position, can by make each optics indicator elment have corresponding different indication intensity and/or by in running order optics indicator elment is carried out different choice indicate actual shift position with described at least one demarcate the situation that conforms between shift position or actual shift position displacement and/or moving direction with respect to described at least one calibration position.
For indicating especially clearly, the optics indicator elment is arranged in the special geometric array with various displacement and/or moving direction.
One favourable implementation is an acoustic signal emitter to be set as indicating member, and it is used in particular for exporting the tone acoustic signal relevant with corresponding displacement.
Description of drawings
By embodiment shown in the drawings the present invention and other favourable implementation of meeting the described feature of dependent claims are elaborated below, but the present invention is not limited in these embodiment, wherein:
Fig. 1 is the front view of an X-ray equipment, and it has a support and a patient table that is used to support an x-ray source supporter, and wherein, described supporter can carry out moving with respect to the vertical of described support, and has an indicating member of the present invention;
Fig. 2 is the side view of X-ray equipment shown in Figure 1;
Fig. 3 is a support shown in Figure 2 partial enlarged drawing towards the front of x-ray source supporter, and wherein, described front has the labelling of the reflector form that a plurality of sliverings arrange;
Fig. 4 is an x-ray source supporter shown in Figure 2 partial enlarged drawing towards the back side of support, and wherein, the described back side has the optical transmitting set and the optical sensors of a plurality of respectively corresponding slugs;
Fig. 5 is the partial enlarged drawing of indicating member of the present invention shown in Figure 1, and wherein, described indicating member is made of a led array;
Fig. 6 is the partial enlarged drawing of X-ray equipment shown in Figure 2, and wherein, the x-ray source supporter has a generating laser and a laser pickoff, and the two is used to measure the distance between the laser reflector on itself and the support; And
Fig. 7 is the partial enlarged drawing of X-ray equipment shown in Figure 2, and wherein, the x-ray source supporter has a dragline type potentiometer, and it utilizes a rope that is drawn out on the fastening point on the support to come measuring distance.
The specific embodiment
Fig. 1 and Fig. 2 show an X-ray equipment 1 with the form of front view and side view respectively, X-ray equipment 1 has the patient table 7 that a support 2 and that is used to support a supporter 4 comprises an X-ray detector 6, wherein, supporter 4 is used for fixing the x-ray source 5 of simplicity of illustration only, and can carry out moving with respect to the vertical of support 2 on direction 3; Supporter 4 has an indicating member 8 (Fig. 5 is its enlarged drawing), and indicating member 8 is one to be used to regulate the outside visible assembly of supporter 4 with respect to the device of the shift position of support 2.Fig. 3 and Fig. 4 are used to regulate supporter 4 to this and show with respect to the outside invisible assembly of the device of the shift position of support 2, hereinafter will be described.
For being illustrated more clearly in main points of the present invention, accompanying drawing is not used for to one that the guiding elements to the supporter channeling conduct shows when supporter is mobile on support 2.This guiding elements can for example be a guide track system.Can stably rest on its shift position for after the supporter 4 that has x-ray source 5 is moved, reasonably be provided with known balanced controls in the support 2.In addition can be by the additional member locking shift position that for example is a brake.
Support illustrated in figures 1 and 2 is in particular a floor frame; Certainly, the present invention also can use the support of other types, for example ceiling mount.
Fig. 3 and Fig. 4 show is respectively support 2 illustrated in figures 1 and 2 towards the supporter 4 of the partial enlarged drawing in the front of the supporter 4 of x-ray source 5 and x-ray source 5 partial enlarged drawing towards the back side of support 2, wherein, be furnished with the labelling of reflector 9-18 form on the front of support 2, these indicia distribution are in the band 19-23 that dots, be furnished with optical transmitting set 24-28 and optical sensor 29-33 on the back side of supporter 4, these optical transmitting sets and optical sensor be corresponding respectively to be positioned at a band 19-23 on the front of support 2 of opposite side.Taking under the situation of this arrangement, optical sensor 29-33 can move above the reflector 9-18 of direction 3 in being distributed in band 19-23 with respect to moving of support 2 by supporter 4.
As mentioned below, be arranged in the reflector 9-18 among the band 19-23 side by side on the front and be arranged on the back side of opposite side and the optical transmitting set 24-28 and the optical sensor 29-33 both sides that are positioned at these bands 19-23 top play a role jointly according to the grating principle: each optical transmitting set 24-28 all sends an optical signal with an angle to each the band 19-23 that is positioned at opposite side, make and reflect towards the optical sensor 29-33 direction that is positioned at each band 19-23 top when each optical signal is mapped on the reflector 9-18, thereby can be detected by optical sensor 29-33.In the present embodiment, optical signal each projected area 34-38 on the front of support 2 is corresponding to each detection zone of optical sensor 29-33.When the projected area 34-38 of one of them optical signal passed through one of them reflector 9-18 of mobile arrival of supporter 4, this optical signal will be reflected to one of them optical receiver 29-33 and go up and detected by it.
Be provided with five band 19-23 as shown in Figure 3 in the present embodiment, wherein, the labelling 9-18 of band 19-23 represents the different shift positions relevant with demarcating the shift position respectively.Labelling 9,10 in the intermediate strap 21 is demarcated shift position corresponding to supporter 4 with respect to one of support 2 with respect to the position of the optical sensor 31 that is positioned at opposite side.Remaining band 19,20,22, the position of labelling 9-18 in 23 is represented be actual shift position progressively near demarcate the shift position each near step, wherein, be positioned at two outside bands 19, labelling 13 in 23,14,17, residue displacement between the actual shift position of 18 representatives and the demarcation shift position is greater than being positioned at two inboard bands 20, labelling 11 in 22,12,15, the residue displacement of 16 representatives, wherein, be positioned at two left side bands 19, labelling 11-14 in 20 represent supporter 4 from actual shift position the downward moving direction when demarcating the shift position and move, and be positioned at two right side bands 22, labelling 15-18 in 23 then represent supporter 4 from actual shift position the moving direction that makes progress when demarcating the shift position and move.
Fig. 5 shows is the partial enlarged drawing of indicating member 8 shown in Figure 3, and wherein, indicating member 8 is made of the LED 40-48 array of arranging of embarking on journey.
For clearly indicating especially related between actual shift position and the demarcation shift position, be provided with on the one hand and be used to indicate actual shift position and demarcate the middle LED 43-45 that the shift position conforms to, be provided with on the other hand and be used to indicate each moving direction, especially also be used to indicate other LED 40-42 and 46-48 of LED above and below in the middle of being positioned at of each displacement.Wherein, LED 40-42 and 46-48 indication is that supporter 4 is for further moving up or down near predetermined demarcation shift position.Emitting led 40-42 that exists above or below the middle LED 43-45 or the line number of 46-48 are many more, and just expression is more little apart from the displacement of predetermined demarcation shift position.
The scheme of can express speed according to a corresponding demarcation shift position actual shift position being adjusted is to make supporter 4 carry out moving with respect to support 2 according to indicated moving direction and/or indicated displacement.
Special simple proposal is that every capable LED is directly controlled by one of them optical sensor 29-33 respectively, and wherein, each row LED 40-48 (from top to bottom) corresponds respectively to each pick off 29-33 (from left to right).
Being used to shown in Fig. 1-5 regulated the mobile actual shift position that makes that the combined effect of each assembly of the device of shift position is embodied in by supporter 4 and continues to demarcate the shift position near one.From an actual shift position (being the optical transmitting set 24-28 top projected area 34-38 that its optical signal directive is shown in Figure 3 shown in Figure 4), three that exemplarily choose subsequently describe near step, to this, Fig. 3 represents each projected area of optical signal respectively with the chain-dotted line circle.
Top projected area 34-38 is corresponding to one first near step, and do not have optical signal to penetrate on reflector 9-18 this moment, and therefore, optical sensor 29-33 does not detect optical signal yet.Correspondingly, whole LED shown in Figure 5 all are in the state of quitting work, and this represents not have the demarcation shift position near the actual shift position.
Shown in the chain-dotted line circle of initial projected area 34-38 below, second is that supporter 4 illustrated in figures 1 and 2 continues to move down near step, and the projected area of optical signal also moves down with it; The projected area of left side in the band 19 drops on the reflector 14 of left side at this moment, detects thereby optical signal from left side optical transmitting set 24 is reflected on the corresponding optical sensor 29 and by it.Therewith correspondingly, have only bottom LED 40 to start working, this expression, supporter 4 only moves down and could arrive predetermined demarcation shift position.
The 3rd is that two projected area of left side in the band 19 and 20 all drop on emitter 14 and 12 near step, thereby makes two left side optical sensors 29 and 30 all can detect the optical signal that is reflected.Therewith correspondingly, except that bottom LED 40, two LED 49 and the LED 47 that are arranged in LED 40 tops also enter duty, this expression, supporter 4 must continue to move down, actual shift position with demarcate distance between the shift position and compare first and reduce to some extent near step.
The 4th step was that actual shift position is conformed to the demarcation shift position of below; At this moment, the projected area of having only the optical signal of intermediate light emitter 26 emission and being arranged in intermediate strap 21 drops on the reflector 10, and the device 10 that is reflected reflexes on the intermediate light pick off 31, and is detected by optical sensor 31.Therewith correspondingly, have only middle row LED 43-45 to enter duty, this represents that actual shift position and one of them demarcation shift position conform to.If this demarcates the demarcation shift position of shift position for expection, then finish to move at this point.
Can be in a similar fashion by bottom LED 46-48 indication from the below near the bottom demarcate the shift position near process.
Also can be each demarcates shift position a band that just in time has a labelling that is used to represent that actual shift position conforms to corresponding demarcation shift position is set.Can for example show the corresponding shift position of demarcating with digital form when detecting such labelling whereby by a digital lcd.
Fig. 6 shows is the partial enlarged drawing of the first half of X-ray equipment 1 shown in Figure 2, wherein, the supporter 4 of x-ray source 5 is provided with the diastimeter that a form is a laser pickoff 49, this diastimeter is used for accurately measuring the distance 54 between the reference marker that form on itself and the support 2 is a laser reflector 51, wherein, this measurement can be by a generating laser 50 emissions on the supporter 4 by one, can be realized that towards laser pickoff 49 direction laser light reflected described laser is made of a first that is launched 52 and a second portion that is reflected 53 by laser reflector 51.Generating laser 50 and laser pickoff 49 can move with supporter 4, and major part is arranged in the support 2, can't see from the outside; Laser reflector 51 is arranged in the inside of support 2 fully, and is positioned at the top of generating laser 50 and laser pickoff 49.
As the possibility of the scheme of measuring by a laser 52,53, also can be by a ultrasonic signal with the distance between same accurate way measurement diastimeter and the reference marker.Need to replace generating laser 50, laser reflector 51 and laser pickoff 49 with ultrasonic transmitter, ultrasound reflector and ultrasonic receiver respectively for this reason.
Fig. 7 shows is the partial enlarged drawing of the first half of X-ray equipment 1 shown in Figure 2, wherein, the supporter 4 of x-ray source 5 is provided with the diastimeter that a form is a dragline type potentiometer 55, this diastimeter is used for accurately measuring distance between the reference marker that form on itself and the support 2 is a securing member 56 in simple mode, described securing member is used for fixing the rope 57 that stretches out from dragline type potentiometer 55 under action of pulling stress, the length of pulling out when rope 57 is stretched to securing member 56 is equivalent to testing distance 54.Dragline type potentiometer 55 can move with supporter 4, and major part is arranged in the support 2, can't see from the outside; Rope 57 begins to extend upwardly to the securing member 56 that is arranged in the support 2 from dragline type potentiometer 55, and the end of rope 57 is fixed on the securing member 56.
Fig. 6 and implementation of the present invention shown in Figure 7 are to compare to determine related between actual shift position and the demarcation shift position by the distance 54 that will record with corresponding to the demarcation distance of demarcating the shift position.Wherein, it is rational controlling indicating member 8 according to the minimal difference between the distance 54 that records and one of them the demarcation distance.On this difference basis to indicate actual shift position with similar methods embodiment illustrated in fig. 5 and to demarcate related between the shift position, wherein, can be by predesignating actual shift position for the selected span of above-mentioned difference progressively to demarcating approaching conforming to of shift position near step and actual shift position and demarcation shift position.If described difference is within one in these spans, indicating member 8 will be made and realized accordingly the indication that conforms to the demarcation shift position near step or actual shift position.
Certainly also can exchange the position of diastimeter and reference marker, be about to diastimeter and be arranged on the support 2, reference marker is arranged on the supporter 4.Indicating member 8 can be arranged on the support 2 in addition.
The present invention can be summarized as substantially: for not using interlocking to adjust under the situation of member at the machinery between the assembly, in simple mode with an armarium, particularly the position that relatively moves of two of an X-ray equipment assemblies accurately is adjusted at least one predetermined demarcation shift position, scheme provided by the invention is, detect the actual position that relatively moves of described two assemblies by a detection means in the noncontact mode, indicate related between described actual shift position and described at least one predetermined demarcation shift position by an indicating member; In addition, described two assemblies relatively move to each other, until the indication that occurs conforming to described at least one demarcation shift position about described actual shift position.
Claims (35)
1. device, it is used to regulate the shift position between second assembly (4) that can move with respect to described first assembly (2) of first assembly (2) of an armarium and described armarium, and described device has
One detection means (29-33; 49; 55), it is used for described second assembly (4) is carried out non-contact detection with respect to an actual shift position of described first assembly (2), and
One indicating member (8), it is used to indicate described second assembly (4) related with respect between the actual shift position of described first assembly (2) and at least one predetermined demarcation shift position;
Described indicating member (8) is used to indicate the situation that conforms to of described actual shift position and described at least one predetermined demarcation shift position.
2. device according to claim 1, wherein, an assembly (4 in described first assembly and second assembly; 2) be provided as detection means on and be used to detect at least one first labelling (9; 10) at least one first sensor (31), described at least one first label placement another assembly (2 in described first assembly and second assembly; 4) on, for described at least one first sensor (31), described at least one predetermined demarcation shift position is represented in the position of described at least one first labelling.
3. device according to claim 2, wherein, another assembly (2 in described first assembly and second assembly; Other labellings (11-18) are set 4), and described other label placement are at described at least one first labelling (9; 10) front or back, and described other labellings can and/or be arranged on a assembly (4 in described first assembly and second assembly by described at least one first sensor (31); 2) go up other pick offs (29 that are used as detection means; 30; 32; 33) detect, at least one pick off that is provided with for testing goal (29-33), the position of described other labellings represent respectively described actual shift position progressively near each of described at least one predetermined demarcation shift position near step.
4. device according to claim 3, wherein, on the one hand, described at least one first labelling (9; 10) and/or described other labellings (11-18) be disposed in the band (19-23), described band is arranged side by side on the direction that relatively moves of described first assembly (2) and second assembly (4) mutually, on the other hand, the pick off (29-33) that is arranged at least one described band (19-23) top is used for the labelling (9-18) of detection arrangement at least one described band (19-23).
5. according to claim 2 or 3 described devices, wherein, at least one pick off (29-33) is used at least one labelling (9-18) is carried out optical detection.
6. according to claim 2 or 3 described devices, wherein, an assembly (4 in described first assembly and second assembly; 2) be provided as at least one optical sensor (29-33) that at least one pick off is used to detect an optical signal on, described optical signals is arranged in an assembly (4 in described first assembly and second assembly; 2) optical transmitting set (24-28) on is launched, and is disposed in another assembly (2 in described first assembly and second assembly; 4) form on is at least one labelling reflection of at least one reflector (9-18).
7. according to claim 2 or 3 described devices, wherein, at least one pick off is used for that at least one labelling is carried out magnetic and detects.
8. device according to claim 1, wherein, an assembly (4 in described first assembly and second assembly; One diastimeter (49 as detection means is set 2); 55), described diastimeter is used for measuring it and another assembly (2 that is arranged in described first assembly and second assembly; 4) reference marker (51 on; One distance (54) of 56) being correlated with can compare described distance and at least one demarcation distance corresponding to described at least one predetermined demarcation shift position.
9. device according to claim 8, wherein, an assembly (4 in described first assembly and second assembly; One ultrasonic receiver as diastimeter is set 2), and described ultrasonic receiver is used for measuring itself and another assembly (2 that is arranged in described first assembly and second assembly by a ultrasonic signal; 4) form on is the distance (54) between the described reference marker of a ultrasound reflector, and described ultrasonic signal is by an assembly (4 that is arranged in described first assembly and second assembly; 2) ultrasonic transmitter emission on, and by the direction reflection of described ultrasound reflector towards described ultrasonic receiver.
10. device according to claim 8, wherein, an assembly (4 in described first assembly and second assembly; The one laser beam receptor (49) as diastimeter is set 2), and described laser beam receptor is used for by a laser beam (52; 53) measure itself and another assembly (2 that is arranged in described first assembly and second assembly; 4) form on is the distance (54) between the described reference marker of a laser beam reflector (51), and described laser beam is by an assembly (4 that is arranged in described first assembly and second assembly; 2) laser beam transmitter (50) emission on, and by the direction reflection of described laser beam reflector (51) towards described laser beam receptor (49).
11. device according to claim 9, wherein, an assembly (4 in described first assembly and second assembly; The one dragline type potentiometer (55) as diastimeter is set 2), described dragline type potentiometer is used for pulling out length by one of a rope (57) described distance (54) is measured, described rope stretches out from described dragline type potentiometer (55) under action of pulling stress, and described rope is fixed on another assembly (2 in described first assembly and second assembly by its end especially; 4) form on is on the described reference marker of a securing member (56).
12. device according to claim 1, wherein, described indicating member (8) is used to indicate the moving direction that move towards described at least one predetermined demarcation shift position displacement between described actual shift position and described at least one predetermined demarcation shift position and/or described actual shift position.
13. device according to claim 1, wherein,
At least one optics indicator elment as indicating member (8) is set.
14. device according to claim 13, wherein, the form of described optics indicator elment is at least one LED (40-48).
15. device according to claim 14, wherein, can be by making each optics indicator elment (40-48) have corresponding different indication intensity and/or indicating the situation that conforms between described actual shift position and described at least one predetermined demarcation shift position or described actual shift position displacement and/or moving direction with respect to described at least one predetermined calibration position by in running order optics indicator elment (40-48) being carried out different choice.
16. device according to claim 15, wherein, described optics indicator elment (40-48) is arranged in the special geometric array with various displacement and/or moving direction.
17. device according to claim 16, wherein, on the one hand the first optics indicator elment (43-45) that at least one is used to indicate the situation of conforming to is set, is provided for indicating each moving direction on the other hand, also be used to indicate other optics indicator elments (40-42 of each displacement; 46-48), described other optics indicator elments are positioned at the both sides of described at least one first optics indicator elment (43-45) on the direction that relatively moves (3) of described first assembly (2) and second assembly (4).
18. according to any described device of claim in the claim 15 to 17, wherein, described optics indicator elment (40-48) can directly be controlled by its pairing pick off (29-33).
19. device according to claim 1 wherein, is provided with an acoustic signal emitter as indicating member, is used to export the tone acoustic signal relevant with each displacement.
20. device according to claim 1, wherein, being provided with one is the supporter (4) that the support unit and of a support (2) is used as second assembly, can moves with respect to described support unit as first assembly, form, and described supporter is used for fixing an x-ray source (5) and/or an X-ray detector (6) of an X-ray equipment (1).
21. device according to claim 1, wherein, described armarium is an X-ray equipment.
22. armarium, it has one according to any described device of claim among the claim 1-20, described device be used to regulate first assembly (2) of described armarium (1) and second assembly (4) that can move with respect to described first assembly between the shift position.
23. armarium according to claim 22, wherein, described armarium is an X-ray equipment.
24. the method for the shift position between second assembly (4) that can move with respect to described first assembly (2) of first assembly (2) of regulating an armarium and described armarium, described method comprises the following steps:
Described second assembly (4) is carried out non-contact automatic detection with respect to an actual shift position of described first assembly (2);
Described second assembly (4) is indicated automatically with respect to related between the actual shift position of described first assembly (2) and at least one predetermined demarcation shift position; And
Make described second assembly (4) carry out moving, until the indication that occurs conforming to described at least one predetermined demarcation shift position about described actual shift position with respect to described first assembly (2).
25. method according to claim 24, wherein, the method that detects described actual shift position is to be arranged in an assembly (4 in described first assembly and second assembly; The detection zone of at least one first sensor (31) 2) is by described first assembly and second assembly (2; Relatively moving 4) arrives another assembly (2 that is arranged in described first assembly and second assembly; 4) first labelling (9 of at least one on; 10), for described at least one first sensor (31), described at least one predetermined demarcation shift position is represented in the position of described at least one first labelling.
26. method according to claim 25, wherein, the method that detects described actual shift position is to be arranged in an assembly (4 in described first assembly and second assembly; 2) described at least one first sensor (31) and/or other pick offs (29 on; 30; 32; 33) each detection zone is by described two assemblies (2; 4) the arrival that relatively moves is arranged in described at least one first labelling (9; 10) other labellings (11-18) before or after, at least one pick off that is provided with for testing goal (29-33), described other are marked at another assembly (2 in described first assembly and second assembly; 4) position on represent respectively described actual shift position progressively near each of described predetermined demarcation shift position near step.
27., wherein, come described at least one labelling is carried out optical detection by reflecting at least one optical signal towards the direction of at least one optical sensor (29-33) with at least one labelling (9-18) according to claim 25 or 26 described methods.
28. method according to claim 24, wherein, by an assembly (4 that is arranged in described first assembly and second assembly; 2) diastimeter (49 on; 55) described actual shift position is detected, described stadia surveying its be arranged in another assembly (2 in described first assembly and second assembly; 4) reference marker (51 on; 56) distance between (54), and described distance (54) and at least one demarcation distance corresponding to described at least one predetermined demarcation shift position compared.
29. method according to claim 24, wherein, the form of a moving direction that moves towards described at least one predetermined demarcation shift position with displacement between described actual shift position and described at least one predetermined demarcation shift position and/or described actual shift position is indicated each described actual shift position.
30. method according to claim 24, wherein,
Indicate described actual shift position by at least one optics indicator elment (40-48) with optical mode.
31. method according to claim 30, wherein, by making each optics indicator elment (40-48) have corresponding different indication intensity and/or indicating the situation that conforms between described actual shift position and described at least one predetermined demarcation shift position or described actual shift position displacement and/or moving direction with respect to described at least one predetermined calibration position by in running order optics indicator elment (40-48) being carried out different choice.
32. method according to claim 31, wherein, described second assembly (4) is moved with respect to described first assembly (2) according to indicated moving direction and/or displacement, and purpose is to make the actual shift position of described second assembly near its predetermined demarcation shift position.
33. method according to claim 24 wherein, is indicated described actual shift position by the tone acoustic signal relevant with each displacement with acoustically especially.
34. method according to claim 24, it uses one according to any described device of claim among the claim 1-20.
35. method according to claim 24, wherein, described armarium is an X-ray equipment.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005007938.5 | 2005-02-23 | ||
| DE200510007938 DE102005007938A1 (en) | 2005-02-23 | 2005-02-23 | X-ray device moving position adjusting device, has sensors to detect actual moving position of holder relative to support in mutual contact-free manner and indicator medium to indicate detected position relative to moving position of holder |
| PCT/EP2006/060139 WO2006089886A1 (en) | 2005-02-23 | 2006-02-21 | Apparatus and method for setting a relative displacement position of two components of a medical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101123914A CN101123914A (en) | 2008-02-13 |
| CN101123914B true CN101123914B (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800055883A Expired - Fee Related CN101123914B (en) | 2005-02-23 | 2006-02-21 | Device and method for adjusting relative-moving position of two components for medical equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1850753A1 (en) |
| CN (1) | CN101123914B (en) |
| DE (1) | DE102005007938A1 (en) |
| WO (1) | WO2006089886A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147377A (en) * | 2010-02-05 | 2011-08-10 | 李博 | Microminiature portable industrial X-ray flaw detector |
| US9332949B2 (en) | 2011-08-05 | 2016-05-10 | Trophy | Column height sensing for extra-oral imaging |
| KR20130057653A (en) * | 2011-11-24 | 2013-06-03 | 삼성전자주식회사 | Medical imaging apparatus |
| CN107997856A (en) * | 2018-01-09 | 2018-05-08 | 北京易迈医疗科技有限公司 | Dislocate in hip replacement detecting system |
| JP2022085733A (en) * | 2020-11-27 | 2022-06-08 | 株式会社島津製作所 | X-ray fluoroscopic imaging apparatus |
| DE102022207573A1 (en) | 2022-07-25 | 2024-01-25 | Thyssenkrupp Ag | Floor marking tool, marking system and method for operating a marking system |
Citations (2)
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| US6491429B1 (en) * | 2000-09-08 | 2002-12-10 | Ao-Development Institute Davos | Method of automatic guiding a C-arm X-ray device |
| CN1443512A (en) * | 2002-02-25 | 2003-09-24 | Ge医疗系统环球技术有限公司 | Method and equipment for controlling electron beam motion based on correcting information |
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|---|---|---|---|---|
| DE19812609C2 (en) * | 1998-03-23 | 2001-12-13 | Leica Geosystems Ag | Method for determining the position and rotational orientation of an object |
| DE10230972A1 (en) * | 2002-07-10 | 2004-01-22 | Philips Intellectual Property & Standards Gmbh | Device with means for determining the position of device parts |
| US7478949B2 (en) * | 2004-03-23 | 2009-01-20 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus and method |
-
2005
- 2005-02-23 DE DE200510007938 patent/DE102005007938A1/en not_active Withdrawn
-
2006
- 2006-02-21 WO PCT/EP2006/060139 patent/WO2006089886A1/en active Application Filing
- 2006-02-21 EP EP06708417A patent/EP1850753A1/en not_active Withdrawn
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491429B1 (en) * | 2000-09-08 | 2002-12-10 | Ao-Development Institute Davos | Method of automatic guiding a C-arm X-ray device |
| CN1443512A (en) * | 2002-02-25 | 2003-09-24 | Ge医疗系统环球技术有限公司 | Method and equipment for controlling electron beam motion based on correcting information |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101123914A (en) | 2008-02-13 |
| EP1850753A1 (en) | 2007-11-07 |
| WO2006089886A1 (en) | 2006-08-31 |
| DE102005007938A1 (en) | 2006-08-31 |
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