CN101496737B - Supporting device of magnetic field generator - Google Patents
Supporting device of magnetic field generator Download PDFInfo
- Publication number
- CN101496737B CN101496737B CN200810033437XA CN200810033437A CN101496737B CN 101496737 B CN101496737 B CN 101496737B CN 200810033437X A CN200810033437X A CN 200810033437XA CN 200810033437 A CN200810033437 A CN 200810033437A CN 101496737 B CN101496737 B CN 101496737B
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- field generator
- pallet
- framework
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 206010003658 Atrial Fibrillation Diseases 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000007674 radiofrequency ablation Methods 0.000 abstract description 3
- 238000001356 surgical procedure Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a supporting device of a magnetic field generator, and relates to a medical appliance. To solve the problems of the prior art that the magnetic field generator is low in positioning accuracy and unstable in transmission. The device has the design key point that in the driving mode of combining gear racks and leading screws, the problem for accurately positioning the magnetic generator is solved. The device comprises a frame, a tray and a position regulation device, wherein the tray is placed on the frame and the upper side of the tray is used for mounting the magnetic generator; and the position regulation device can be placed between the frame and the tray and/or between the tray and the magnetic generator to realize the regulation of relative position among the frame, the tray and the magnetic generator. In addition, the position regulation device can be a leading screw regulation device or a gear rack regulation device. The supporting device of a magnetic field generator provided by the invention is particularly applicable to the matching use in the surgery for treating atrial fibrillation by using radiofrequency ablation.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to magnetic field generator.
Background technology
The atrial fibrillation radio-frequency ablation procedure is in ARR diagnosis and treat and be widely used in clinical, and this technology is to utilize equipment such as magnetic field generator, radio-frequency (RF) ablation device, cool brine charge pump and the design software that matches is with it realized by operating through the operative doctor of professional training.
At present, equipment takes place and is fixed under the operation table usually in the magnetic field of using this technology, the center that needs in the art to guarantee the magnetic field center of magnetic field generator and be placed on the patients back electrode overlaps in the projection of XOY plane (plane that is parallel to the operation table surface), to obtain higher success rate of operation.Therefore, need to adjust the relative position of magnetic field generator and patients back electrode before the art in the set-up procedure, if this relative position change then also need adjustment once more in art.
Like product on the existing market has the LP holder of Carto, this holder can be regulated the position of magnetic field generator, its advantage is simple in structure, dexterous, but also there is very big defective in it, be mainly reflected in: (edge lies in the head of the patient on the operation table along X-direction regulating magnetic field generator, the foot direction) during the position, need to realize by the method for patting holder along X-direction with hands, relative motion between the kinematic pair is the planar friction motion, be difficult to realize the accurate location of magnetic field generator like this, and cause certain mental pressure for easily the patient who lies on the operation table when firmly patting along the X-direction position; When regulating magnetic field generator along the Y direction direction of X-axis (in the XOY plane perpendicular to) position, at first need to lift magnetic field generator by both hands, it is deviate from from the detent of holder, entering along the Y direction push-and-pull in the detent of phase position then, the relative motion between the kinematic pair is similarly the planar friction motion; Because detent sets gradually along Y direction interval 15mm, in this scheme, magnetic field generator can only move in the nearest detent of ideal position, but not ideal position equally also is difficult to the realization magnetic field generator and locatees along Y direction accurately.In addition, above-mentioned adjusting sometimes even may appear in the operation process, so the control method of patting and moving brings very big inconvenience to doctor and patient.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is to improve the displacement precision in the position adjustments process of magnetic field generator, it provides a kind of bracing or strutting arrangement of magnetic field generator, the kind of drive by rack-and-pinion and the combination of leading screw screw has solved the problem of the accurate location (X-axis, two directions of Y-axis) of magnetic field generator.
The bracing or strutting arrangement of the magnetic field generator described in the technical scheme of the present invention comprises framework, and it also comprises:
Pallet, described pallet places on the framework, and this pallet top is used to install magnetic field generator;
Apparatus for adjusting position places between framework and the pallet and/or between pallet and the magnetic field generator, the relative position between implementation framework, pallet, the magnetic field generator three is regulated.
Preferably, described apparatus for adjusting position is leading screw screw adjusting device or rack-and-pinion adjusting device.
Preferably, described leading screw screw adjusting device comprises lead screw shaft and screw; Described screw is fixedly installed on the pallet; One end of described lead screw shaft and screw threaded engagement, its other end installs on the sidewall that is fixed on framework.
Described leading screw screw adjusting device also comprises the leading screw adjusting knob, and this leading screw adjusting knob is fixedlyed connected with the lead screw shaft external part in the framework outside.
Preferably, described rack-and-pinion adjusting device comprises meshed gears and tooth bar; Described tooth bar is fixedly installed on the magnetic field generator; Described gear installs and is fixed on the gear shaft, and an end of described gear shaft installs on the sidewall that is fixed on pallet.
Described rack-and-pinion adjusting device also comprises the gear adjusting knob, and this gear adjusting knob is fixedlyed connected with the gear shaft external part in the pallet outside.
Preferably, be provided with roller below the described pallet, described roller rolls on framework.
Be provided with roller below the described magnetic field generator, described roller rolls on pallet.
Preferably, be set with the carriage fixture on the described frame side wall, realize the fixing of this bracing or strutting arrangement and operation table.
Preferably, described carriage fixture is hook or hanging groove.
Analog bracket of the present invention has designed rack-and-pinion adjusting device and leading screw screw adjusting device especially, when the relative position that needs in the art to adjust between magnetic field generator and the patients back electrode, transmitting gear is that the scalable magnetic field generator is along X-direction (along the head that lies in the patient on the operation table, foot direction) position; Rotational lead screw is the scalable magnetic field generator along the Y direction direction of X-axis (in the XOY plane perpendicular to) position.Magnetic field generator provided by the present invention compared with prior art, it can realize the fine setting of relative position, stepless location, and then guarantees to locate the accuracy of mapping; Adjustment process is steady, and is reliable; Improved the comfort level that operation of medical workers comfort level and patient undergo surgery greatly.
The bracing or strutting arrangement of a kind of magnetic field generator provided by the invention, be specially adapted to the operation of radiofrequency ablation therapy atrial fibrillation, after rationally settling operation position, can guarantee the accurate location of magnetic field generator and patients back electrode, can increase the effectiveness that melts, not only shorten operation and X line exposing time, reduce the generation of the related complication of performing the operation, also help reducing the relapse rate of postoperative atrial fibrillation, improved success rate of operation.
Description of drawings
Fig. 1 is the user mode sketch map that the bracing or strutting arrangement of magnetic field generator of the present invention is fixedlyed connected with operation table;
Fig. 2 is the three-dimensional structure diagram of the bracing or strutting arrangement of magnetic field generator of the present invention;
Fig. 3 is the three-dimensional structure diagram behind the framework in bracing or strutting arrangement deletion left side of magnetic field generator of the present invention;
Fig. 4 is that the E of Fig. 1 is to view;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the D-D cutaway view of Fig. 5;
Fig. 7 is the C-C cutaway view of Fig. 5;
Fig. 8 is the B-B cutaway view of Fig. 5;
Fig. 9 is the I portion enlarged drawing of Fig. 5;
Figure 10 is the II portion enlarged drawing of Fig. 8.
Among the figure: the 1-magnetic field generator, the 13-roller, the 2-carriage, the 21-framework, 211-installs attached seat, the 22-pallet, 221-pallet left rail, the right guide rail of 222-pallet, 23-framework left rail, the right guide rail of 24-framework, 25 rollers, 3-leading screw screw adjusting device, the 31-lead screw shaft, the 311-shaft shoulder, the 32-screw, 33-leading screw adjusting knob, the 34-steady pin, 4 rack-and-pinion adjusting devices, the 41-gear, the 42-tooth bar, 43-gear adjusting knob, the 44-steady pin, the 45-gear shaft, the 451-shaft shoulder, 5-pallet fixture, the 6-operation table.
The specific embodiment
Specify this preferred implementation below in conjunction with Figure of description.
The bracing or strutting arrangement of magnetic field generator of the present invention comprises framework 21, pallet 22 and apparatus for adjusting position, and described pallet 22 places on the framework 21, and these pallet 22 tops are used to install magnetic field generator 1; Apparatus for adjusting position can place between framework 21 and the pallet 22 and/or between pallet 22 and the magnetic field generator 1, the relative position between implementation framework 21, pallet 22, magnetic field generator 1 three is regulated.Wherein, described apparatus for adjusting position can be leading screw screw adjusting device 3 or rack-and-pinion adjusting device 4.In the present embodiment, with detailed description utilize leading screw screw adjusting device 3 realize pallets 22 relatively framework 21 utilize rack-and-pinion adjusting device 4 realization magnetic field generators 1 relative to the implementation that move of pallet 22 along the moving of Y direction along X-direction.
Referring to Fig. 1, this figure is the user mode sketch map that the bracing or strutting arrangement of magnetic field generator of the present invention is fixedlyed connected with operation table.
As shown in the drawing, the bracing or strutting arrangement of magnetic field generator of the present invention is fixedly installed on the below of operation table 6 in use.
Referring to Fig. 2, this figure is the three-dimensional structure diagram of the bracing or strutting arrangement of a kind of magnetic field generator of the present invention.As described in this figure, the carriage 2 that this programme is made up of framework 21 and pallet 22, leading screw screw adjusting device 3 and rack-and-pinion adjusting device 4 are formed.Position and annexation for each ingredient of the present invention is described more clearly see also Fig. 3, this figure be the deletion frame left framework 21 after three-dimensional structure diagram.
As shown in Figure 3, pallet 22 places on the framework 21, and the left and right both ends that this pallet top is used to install magnetic field generator pallet 22 are taken and are contained in framework 21, and can be with respect to framework 21 forward and backward moving; Described leading screw screw adjusting device 3 is arranged between framework 21 and the pallet 22, realizes that pallet 22 is relative to framework 21 moving along Y direction.In contrast to this, Carto system described in the background technology, need to realize the running fix of magnetic field generator in this direction by upwards lift magnetic field generator with hands, simultaneously, its interval 15mm groove locate mode is unfavorable for the accurate location of magnetic field generator in this direction, can't realize fine setting.
Again as shown in Figure 3, during use, magnetic field generator 1 places on the pallet 22, and can be with respect to pallet 22 left and right moving; Described rack-and-pinion adjusting device 4 is arranged between magnetic field generator 1 and the pallet 22, realizes that magnetic field generator 1 is relative to pallet 22 moving along X-direction.In contrast to this, the Carto system described in the background technology needs could realize the running fix of magnetic field generator in this direction by the mode of firmly patting the magnetic field generator parts that its positional accuracy is difficult to be guaranteed.
Because gear drive has gear ratio and accurately reaches reliable transmission, in the magnetic field generator 1 running fix process of the present invention, transmission balance, reliable can realize fine setting simultaneously, guarantees to locate the accuracy of mapping to greatest extent.
Here specify a bit that as shown in Figure 2, wherein, framework 21 is the releasable connection structure; Certainly, the overall structure of framework 21 also can be non-disconnectable syndeton, and such as being welded to connect, being cast into mode such as one, still, design is not easy to the packing of product and transportation like this, and assembling interchangeability is poor, therefore, is not best mode.
The installation site of leading screw screw adjusting device 3 of the present invention and rack-and-pinion adjusting device 4, referring to Fig. 4, this figure is that the E of Fig. 1 is to view.As shown in the drawing, this leading screw screw adjusting device 3 is arranged between the right side wall of the forward right side of pallet 22 and framework 21; This rack-and-pinion adjusting device 4 is arranged between the left side wall of the front left side of magnetic field generator 1 and pallet 22 (near the left front sidewall of framework).Be that because the riding position of operation table, above-mentioned two left and right installation sites of adjusting device can be along with transposing, to satisfy the needs of different applying working conditions with being appreciated that.
As shown in Figure 5, this figure is the A-A cutaway view of Fig. 4.Shown in this figure, the transmission of described rack-and-pinion adjusting device 4 is made up of the gear 41 that is meshed, tooth bar 42 and gear shaft 45; Described tooth bar 42 is fixedly installed on the upper surface of magnetic field generator 1, by the tooth bar 42 that is fixed on the magnetic field generator 1 rotatablely moving of gear 41 is converted to the rectilinear motion of magnetic field generator 1 along X-direction; Certainly, this tooth bar 42 also can be according to using needs to be installed in the bottom of magnetic field generator 1.Described gear 41 installs and is fixed on the gear shaft 45, and an end of described gear shaft 45 is installed on to install on the attached seat 211 and with the attached seat 211 of installation and is rotationally connected; This external part is fixedly connected with gear adjusting knob 43.
Regulate magnetic field generator 1 with respect to operation table 6 during along the position of X-direction when needs, manually swing pinion adjusting knob 43 gets final product complete operation.Equally, for the ease of packing and transportation, this installs attached seat 211 preferred versions of fixedlying connected with pallet 2 sidewalls, also is being bolted to connection as shown in the figure.Be clearer mutual alignment and the annexation that illustrates between gear 41 and gear shaft 45 and the framework 21, see also Fig. 9, this figure is the I portion enlarged drawing of Fig. 5, can illustrate from this figure, the gear shaft 45 that attached seat 211 outsides are installed is provided with the shaft shoulder 451, and described gear adjusting knob 43 is sleeved on the external part of gear shaft 45 and by steady pin 44 and is undertaken axially and radial location; At this moment, utilize the shaft shoulder 451 that attached seat 211 outsides are installed and the gear shaft shoulder of attached seat 211 inboards is installed, realized the axial limiting of gear shaft 45 reliably.
Further, as shown in Figure 6, this figure is the D-D cutaway view of Fig. 5.As shown in the drawing, inwardly be extended with the right guide rail 222 of pallet left rail 221 and pallet respectively on the pallet 22 of below, described magnetic field generator 1 left and right two ends; The left and right two ends of described magnetic field generator 1 are set with roller 13 respectively, and roller rolls on pallet left rail 221 and the right guide rail 222 of pallet.Compare planar friction motion between two kinematic pairs of realization X-direction displacement in the Carto system with the system of Carto described in the background technology; And be rolling friction campaign between the kinematic pair in this programme, in the work, when regulating magnetic field generator 1 with respect to the left and right position of operation table 6, transmitting gear 41, drive magnetic field generators 1 by tooth bar 42 and be shifted to the left or to the right since between roller 13 and the respective track for line contacts, during the generation relative motion, the displacement mode of rolling friction greatly reduces the frictional resistance of magnetic field generator in moving process, has further increased operability of the present invention.
Preferably, as shown in Figure 7, this figure is the C-C cutaway view of Fig. 5.Be that for improving the stationarity of motion, the roller 13 at described magnetic field generator 1 left and right two ends is provided with two respectively at least with being appreciated that.Certainly, consider the manufacturing cost of this device, the left and right two ends of magnetic field generator 1 are provided with two rollers 13 respectively and are preferred plan.
As shown in Figure 8, this figure is the B-B cutaway view of Fig. 5.As shown in the drawing, the transmission of described leading screw screw adjusting device 3 is made up of lead screw shaft 31 and screw 32; Described screw 32 is fixedly installed on the lower surface of pallet 22; One end of described lead screw shaft 31 and screw 32 threaded engagement, its other end is installed on the sidewall of framework 21 and with framework 21 and is rotationally connected, and by the screw 32 that is fixed on the pallet 22 rotatablely moving of lead screw shaft 31 is converted to the rectilinear motion of pallet 22 along Y direction; Lead screw shaft 31 external parts in framework 21 outsides are fixedly connected with leading screw adjusting knob 33.
When needs were regulated magnetic field generator 1 with respect to the position of the front and rear direction of operation table 6, manually rotating threaded shaft adjusting knob 33 got final product complete operation.For mutual alignment and the annexation between the clearer sidewall that annexation between screw 32 and the pallet 22 and lead screw shaft 31 and framework 21 be shown, see also Figure 10, this figure is the II portion enlarged drawing of Fig. 8, can illustrate from this figure, the lead screw shaft 31 of framework 21 inboards is provided with the shaft shoulder 311, and leading screw adjusting knob 33 is sleeved on the external part of lead screw shaft 31 and by steady pin 34 and realizes axially and radial location; At this moment, utilize the shaft shoulder 311 of framework 21 inboards and the leading screw adjusting knob 33 in framework 21 outsides, realized the axial limiting of lead screw shaft 31 reliably.
Further, shown in this figure, framework 21 inboards of below, described pallet 22 left and right two ends inwardly are extended with the right guide rail 24 of framework left rail 23 and framework respectively; Described pallet 22 forward and backward two ends are set with roller 25 respectively, and described roller rolls on framework left rail 23 and the right guide rail 24 of framework.Comparing with the Carto system described in the background technology, also is the planar friction motion between two kinematic pairs of realization front and rear direction displacement in the Carto system; And be rolling friction campaign between the kinematic pair in this programme, in like manner, when regulating magnetic field generator 1 with respect to the forward and backward position of operation table 6, rotational lead screw adjusting knob 33, drive pallets 22 and the magnetic field generator 1 that fixedly installs thereon be shifted forward or backward by screw 32, during the generation relative motion, frictional force is less between roller 25 and the respective track, operability improves, and the leading screw screw transmission of band reinforcement principle makes doctor's operation more convenient.
For improving the stationarity of motion, the roller at described pallet 22 forward and backward two ends is provided with two respectively at least.Equally, consider the manufacturing cost of this device, the forward and backward two ends of pallet 22 are provided with two rollers 25 respectively and are preferred plan.
The mode of fixedlying connected about bracing or strutting arrangement with the operation table 6 of a kind of magnetic field generator of the present invention, referring to Fig. 1 and Fig. 2, be set with pallet fixture 5 respectively on the forward and backward sidewall of described framework 21, relative position is fixing between implementation framework 21 and the operation table.For ease of dismounting of the present invention, described pallet fixture 5 is designed to the inflexed hook in top, and this is linked up with every side and is set to two.Utilize four hooks that the bracing or strutting arrangement of a kind of magnetic field generator of the present invention is hung over operation table 6 times, the longitudinal separation of described hook is adjustable with the width difference of operation table, and adjusting range is 400～560mm, adjusts to be spaced apart 20mm; Also can adopt distortion-hanging groove of hook to realize fixing, described hanging groove is the distressed structure after hook prolongs along operation table lathe bed direction.Certainly, those skilled in the art can have multiple mode to realize being connected with the removable of operation table 6 based on prior art fully, does not repeat them here.
As most preferred embodiment of the present invention, realize the position adjustments of magnetic field generator front and rear direction and left and right direction, the group mode that other fine motion adjusting can also be arranged, such as: leading screw screw adjusting device or rack-and-pinion adjusting device are all adopted in the adjusting of front and rear direction and left and right direction; Leading screw screw adjusting device and the rack-and-pinion adjusting device of being provided with perhaps in contrast with the previous embodiment promptly adopts the rack-and-pinion adjusting device to regulate the position of front and rear direction, adopts leading screw screw adjusting device to regulate the position of left and right direction.
Be with being appreciated that, also can only satisfy unidirectional position adjustments, promptly only realize the position adjustments of front and rear direction or left and right direction.Such as: the adjusting of front and rear direction adopts leading screw screw adjusting device or rack-and-pinion adjusting device to realize, perhaps leading screw screw adjusting device or rack-and-pinion adjusting device are adopted in the adjusting of left and right direction.
In sum, technical solution of the present invention reasonable in design, adjustment process stable action, reliable.Especially, this case the inventor think, in order to realize that more accurately magnetic field generator 1 overlaps with respect to the projection of patients back positioning of electrode at XOY plane, can at gear adjusting knob 43 and leading screw adjusting knob 33 outer surfaces the adjusting scale be set along the circumferential direction respectively, realize accurately displacement.
Wherein, unit scale and action displacement proportionate relationship can calculate by the gear ratio of dial diameters and transmission.Certainly, also can reversely carry out designing and calculating, determine the modulus and the gear ratio of leading screw screw adjusting device 3 and rack-and-pinion adjusting device 4 respectively according to graduated unit displacement designing requirement, above-mentioned reckoning process, those skilled in the art can be easy to realize, therefore, will not give unnecessary details.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. the bracing or strutting arrangement of a magnetic field generator comprises framework, it is characterized in that, it also comprises:
Pallet, described pallet places on the framework, and this pallet top is used to install magnetic field generator;
Screw mandrel screw adjusting device places between framework and the pallet, and described leading screw screw adjusting device comprises lead screw shaft and screw; Described screw is fixedly installed on the pallet; One end of described lead screw shaft and screw threaded engagement, its other end install on the sidewall that is fixed on framework; With
The rack-and-pinion adjusting device places between pallet and the magnetic field generator, and described rack-and-pinion adjusting device comprises meshed gears and tooth bar; Described tooth bar is fixedly installed on the magnetic field generator; Described gear installs and is fixed on the gear shaft, and an end of described gear shaft installs on the sidewall that is fixed on pallet.
2. the bracing or strutting arrangement of magnetic field generator according to claim 1 is characterized in that, described leading screw screw adjusting device also comprises the leading screw adjusting knob, and this leading screw adjusting knob is fixedlyed connected with the lead screw shaft external part in the framework outside.
3. the bracing or strutting arrangement of magnetic field generator according to claim 1 is characterized in that, described rack-and-pinion adjusting device also comprises the gear adjusting knob, and this gear adjusting knob is fixedlyed connected with the gear shaft external part in the pallet outside.
4. according to the bracing or strutting arrangement of each described magnetic field generator in the claim 1 to 3, it is characterized in that be provided with roller below the described pallet, described roller rolls on framework.
5. according to the bracing or strutting arrangement of each described magnetic field generator in the claim 1 to 3, it is characterized in that be provided with roller below the described magnetic field generator, described roller rolls on pallet.
6. according to the bracing or strutting arrangement of each described magnetic field generator in the claim 1 to 3, it is characterized in that, be set with the carriage fixture on the described frame side wall, realize the fixing of this bracing or strutting arrangement and operation table.
7. the bracing or strutting arrangement of magnetic field generator according to claim 6 is characterized in that, described carriage fixture is hook or hanging groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810033437XA CN101496737B (en) | 2008-01-29 | 2008-01-29 | Supporting device of magnetic field generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810033437XA CN101496737B (en) | 2008-01-29 | 2008-01-29 | Supporting device of magnetic field generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101496737A CN101496737A (en) | 2009-08-05 |
| CN101496737B true CN101496737B (en) | 2011-03-09 |
Family
ID=40944153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810033437XA Active CN101496737B (en) | 2008-01-29 | 2008-01-29 | Supporting device of magnetic field generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101496737B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562814A (en) * | 2016-08-29 | 2017-04-19 | 闫东明 | Neurosurgery interventional therapy device |
| CN110680662B (en) * | 2018-07-04 | 2022-06-24 | 王辉山 | Magnetic field generator backup pad convenient to installation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1570782A2 (en) * | 2004-03-05 | 2005-09-07 | Biosense Webster, Inc. | Position sensing system for orthopaedic applications |
-
2008
- 2008-01-29 CN CN200810033437XA patent/CN101496737B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1570782A2 (en) * | 2004-03-05 | 2005-09-07 | Biosense Webster, Inc. | Position sensing system for orthopaedic applications |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101496737A (en) | 2009-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201422918Y (en) | Novel resetting device for orthopedics | |
| CN101579269A (en) | Novel orthopedics restoration device | |
| CN107224377B (en) | A kind of height-adjustable operating bed of ophthalmic | |
| CN101496737B (en) | Supporting device of magnetic field generator | |
| CN111588483A (en) | Head supporting and positioning device for neurosurgery | |
| CN109363878B (en) | Optimized orthopaedic clinical surgical instrument | |
| CN206463175U (en) | A kind of double-deck hand rest of lateral position | |
| CN204106167U (en) | Bone guide needle guidance apparatus | |
| CN204345207U (en) | A kind of hand brake support | |
| CN214157906U (en) | Positioning device for orthopedic surgery | |
| CN211535475U (en) | Recovered supplementary device of taking exercise of orthopedics | |
| CN211325425U (en) | Puncture type neurology clinical treatment device | |
| CN202168852U (en) | Intelligent guidance fracture therapeutic apparatus | |
| CN103690247B (en) | A kind of femur neck hollow nail implant surgery biplane positioner | |
| CN217090934U (en) | Clinical ware that holds up of orthopedics | |
| CN219662177U (en) | Operating table back lifting device | |
| CN214017830U (en) | Article placing rack for B ultrasonic of ultrasonic department | |
| CN221636559U (en) | Orthopedic clinical joint flexion and extension treatment device | |
| CN216702658U (en) | Medical instrument mobile positioning device | |
| CN112569065B (en) | Anesthesia branch of academic or vocational study is with man-machine interaction device that can alleviate patient's mood based on thing networking | |
| CN214966910U (en) | Ophthalmologist uses holds in palm hand rack | |
| CN210250409U (en) | Adjustable orthopedic support | |
| CN218922716U (en) | Bone cutting guide plate for tibia transverse bone movement microvascular reconstruction technology | |
| CN102240221B (en) | Intelligent navigation bone fracture therapeutic instrument | |
| CN217138196U (en) | Intracardiac branch of academic or vocational study puncture positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI MICROPORT MEDICAL EQUIPMENT (GROUP) CO., Free format text: FORMER NAME: WEICHUANG MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee after: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee before: Weichuang Medical Equipment (Shanghai) Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MICROPORT EP MEDTECH CO., LTD. Free format text: FORMER OWNER: SHANGHAI MICROPORT MEDICAL EQUIPMENT (GROUP) CO., LTD. Effective date: 20150216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 201318 PUDONG NEW AREA, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150216 Address after: 201318 Shanghai city Pudong New Area zhouputown Tianxiong road 588 Lane No. twenty-eighth 1-28 Patentee after: Shanghai MicroPort EP MedTech Co., Ltd. Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee before: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201318 Shanghai city Pudong New Area zhouputown Tianxiong road 588 Lane No. twenty-eighth 1-28 Patentee after: SHANGHAI MICROPORT EP MEDTECH Co.,Ltd. Address before: 201318 Shanghai city Pudong New Area zhouputown Tianxiong road 588 Lane No. twenty-eighth 1-28 Patentee before: SHANGHAI MICROPORT EP MEDTECH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |