CN110559076A - intraoperative ray perspective combined visible light image fusion system - Google Patents
intraoperative ray perspective combined visible light image fusion system Download PDFInfo
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- CN110559076A CN110559076A CN201910991834.6A CN201910991834A CN110559076A CN 110559076 A CN110559076 A CN 110559076A CN 201910991834 A CN201910991834 A CN 201910991834A CN 110559076 A CN110559076 A CN 110559076A
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- 230000004927 fusion Effects 0.000 title claims abstract description 26
- 230000002285 radioactive effect Effects 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000003550 marker Substances 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 abstract description 8
- 210000002615 epidermis Anatomy 0.000 description 7
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2055—Optical tracking systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2065—Tracking using image or pattern recognition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3966—Radiopaque markers visible in an X-ray image
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Robotics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to an intraoperative radioscopy and visible light image fusion system. The auxiliary system comprises an annular guide rail coaxially fixedly sleeved on the outer peripheral wall of a circular radioactive source of an X-ray machine, a shooting assembly for shooting pictures, a switching assembly connected between the annular guide rail and the shooting assembly and used for driving the shooting assembly to switch back and forth between a position which is below the circular radioactive source and coaxial with the circular radioactive source and a position which is outside the radiation range of the circular radioactive source, and a marking assembly inserted on a patient body, wherein the marking assembly is made of a material which does not absorb X-rays. The invention is provided with the shooting component which can be switched back and forth between the position which is under the radioactive source and is coaxial with the radioactive source and the position which is outside the radiation range of the radioactive source, so that the visual angle of the picture shot by the shooting component is consistent with the visual angle shot by the X-ray machine.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an intraoperative radioscopy and visible light image fusion system.
Background
the key of most of neurosurgery operations lies in determining the operation route, the operation route is determined by selecting the operation access position according to the position of the bone, the position of the bone can only be confirmed by an X-ray film shot by an X-ray machine, because the image of the epidermis can not be displayed by the film shot by the X-ray machine, a doctor can only determine the puncture position on the epidermis according to the experience, and even if the experience of the doctor is rich, the puncture position has more or less deviation, so that the puncture needle can not reach the focus part according to the originally calculated angle and depth. Medical staff has to adjust and shoot again, which delays the operation time and increases the harm of rays to the medical staff and patients.
Disclosure of Invention
The invention aims to overcome the defects and provides an intraoperative radioscopy combined visible light image fusion system, which is provided with a shooting assembly capable of switching back and forth between a position which is positioned below a radioactive source and is coaxial with the radioactive source and a position which is positioned outside the radiation range of the radioactive source, so that the visual angle of a picture shot by the shooting assembly is consistent with the visual angle shot by an X-ray machine, in addition, a marking assembly is made of a material which does not absorb X-rays and can be displayed in both the two pictures, so that the two pictures can be overlapped and compared by taking the marking assembly as reference in the later period, the medical staff can more visually see the relative positions of bones and epidermis, and the puncture position of a puncture needle on the epidermis can be accurately determined.
The invention is realized by the following steps: an intraoperative radioscopy combined visible light image fusion system, characterized in that: the auxiliary system includes that coaxial fixed cover locates the annular guide rail on the circular radiation source periphery wall of X-ray machine, is used for shooting the shooting subassembly of picture and connects and be used for driving the switching component that shoots the subassembly and make a round trip to switch between the position that lies in circular radiation source below and with the coaxial position of circular radiation source and lie in outside the circular radiation source radiation range in the annular guide rail between the shooting subassembly, auxiliary system is still including inserting the mark subassembly of arranging patient on one's body in, the mark subassembly adopts the material of not absorbing the X-ray to make.
In order to facilitate the checking of the coaxiality of the annular guide rail and the circular radioactive source and provide an auxiliary line for the operation, the auxiliary system also comprises a laser emission assembly which is connected to the annular guide rail and is used for checking the coaxiality of the annular guide rail and the circular radioactive source and assisting the operation.
Preferably, the laser emission assembly comprises a first annular rotating sleeve and two first linear laser emitters, wherein the first annular rotating sleeve is connected to the outer peripheral wall of the annular guide rail in a sliding mode, and the first linear laser emitters are fixedly arranged on two different positions of the lower surface of the first annular rotating sleeve.
Furthermore, the included angle formed by the connecting line of the two linear laser emitters and the center of the circular radioactive source is 90 degrees.
Preferably, the laser emission subassembly includes that sliding connection changes two, sliding connection on the annular guide rail periphery wall and is located the annular of annular on the annular guide rail periphery wall and changes three, set up a word laser emitter two on two lower terminal surfaces of annular commentaries on classics cover and set up a word laser emitter three on three lower terminal surfaces of annular commentaries on classics cover, the external diameter that the annular changes three is less than the annular and changes the external diameter of two, the internal diameter that two rotation trails of a word laser emitter is greater than the annular and changes the external diameter of three.
Preferably, the laser emission assembly comprises an annular rotating sleeve IV which is connected to the outer peripheral wall of the annular guide rail in a sliding manner, an annular rotating sleeve V which is connected to the outer peripheral wall of the annular guide rail in a sliding manner and is positioned below the annular rotating sleeve IV, an annular rotating sleeve VI which is connected to the outer peripheral wall of the annular guide rail in a sliding manner and is positioned below the annular rotating sleeve V, a linear laser emitter IV arranged on the lower end face of the annular rotating sleeve IV, a linear laser emitter V arranged on the lower end face of the annular rotating sleeve V and a linear laser emitter VI arranged on the lower end face of the annular rotating sleeve VI, the outer diameter of the annular rotating sleeve VI is smaller than that of the annular rotating sleeve V, the outer diameter of the annular rotating sleeve V is smaller than that of the annular rotating sleeve IV, the inner diameter of the four rotating tracks of the linear laser transmitter is larger than the outer diameter of the fifth annular rotating sleeve, and the inner diameter of the five rotating tracks of the linear laser transmitter is larger than the outer diameter of the sixth annular rotating sleeve.
in order to facilitate the coincidence comparison of the two pictures, the marking assembly comprises an insertion needle and a marking piece fixedly arranged at the upper end of the insertion needle, scales are arranged on the outer peripheral wall of the insertion needle, the marking piece comprises an X marking shaft, a Y marking shaft, a Z marking shaft, an X marker arranged at the tail end of the X marking shaft, a Y marker arranged at the tail end of the Y marking shaft and a Z marker arranged at the tail end of the Z marking shaft, the X marking shaft, the Y marking shaft and the Z marking shaft are mutually perpendicular in pairs, and the shapes of the X marker, the Y marker and the Z marker are different.
In order to facilitate the driving of the shooting assembly to rotate and switch, the switching assembly comprises a rotating shaft, an arc arm, a driven gear, a driving motor and a driving gear, wherein the upper end of the rotating shaft is rotatably connected to the annular guide rail, one end of the arc arm is fixedly connected with the lower end of the rotating shaft, the other end of the arc arm is fixedly connected with the shooting assembly, the arc arm is coaxially and fixedly arranged on the rotating shaft, the driving motor is fixedly arranged on the annular guide rail, and the driving gear is fixedly.
in order to make the arc arm laminate with the periphery wall of radiation source when closing, the radius of arc arm suits with the excircle radius of circular radiation source.
In order to improve the rotation precision of the positioning rotating sleeve, a dial is arranged on the annular guide rail around the periphery of the annular guide rail.
Compared with the prior art, the invention has the following advantages:
(1) The intraoperative radioscopy combined visible light image fusion system provided by the invention is provided with the shooting component which can be switched back and forth between the position which is positioned below the radioactive source and is coaxial with the radioactive source and the position which is positioned outside the radiation range of the radioactive source, so that the visual angle of a picture shot by the shooting component is consistent with the visual angle shot by an X-ray machine, in addition, the marking component is made of a material which does not absorb X-rays and can be displayed in both pictures, so that the two pictures can be overlapped and compared by taking the marking component as reference in the later period, medical staff can more intuitively see the relative positions of bones and epidermis, and the puncture position of a puncture needle on the epidermis is accurately determined;
(2) The intraoperative radioscopy combined visible light image fusion system provided by the invention is provided with the laser emission assembly, so that not only can the operation be assisted, but also whether the annular guide rail and the circular radioactive source are coaxial or not can be checked, when the annular guide rail is sleeved on the peripheral wall of the emission source, the laser emission assembly can be started, if the intersection point of line lasers emitted by the two linear laser emitters is positioned in the center of the receiving source, the annular guide rail and the emission source are coaxial, otherwise, the annular guide rail needs to be adjusted, when the linear laser emitters are provided with a plurality of independent rotatable lines, the included angle between the line lasers can be adjusted, and the operation can be better assisted;
(3) The intraoperative radioscopy combined visible light image fusion system is provided with the marking assembly, the marking assembly is made of a material which does not absorb X-rays, after CT shooting, an image of the marking assembly can be displayed on a CT film, after the marking assembly is inserted into the back, an X-ray machine and the shooting assembly can be used for respectively shooting a picture, and the same overlapped positions of the two pictures can be ensured only by aligning the marking assemblies on the two pictures during post processing, so that the puncture position of a puncture needle on the epidermis can be accurately determined;
(4) The intraoperative radioscopy combined visible light image fusion system provided by the invention is provided with the switching component, and can drive the shooting component to switch back and forth between a position which is positioned below the radioactive source and is coaxial with the radioactive source and a position which is positioned outside the radiation range of the radioactive source, so that the normal work of an X-ray machine is not influenced, and the visual angle of a picture shot by the shooting component can be ensured to be consistent with the visual angle of the picture shot by the X-ray machine;
(5) According to the intraoperative radioscopy combined visible light image fusion system provided by the invention, the radius of the arc-shaped wall in the switching assembly is adapted to the radius of the outer circle of the circular radioactive source, and the arc-shaped wall is attached to the outer peripheral wall of the radioactive source when being folded, so that the appearance is attractive and elegant, and the work of medical staff cannot be influenced;
(6) The intraoperative ray perspective and visible light image combined fusion system provided by the invention can check whether the rotation is in place or not by using the scales on the annular guide rail, so that the positioning precision is further improved.
Drawings
the invention will be further illustrated with reference to the following examples with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the intraoperative radioscopy in combination with visible light image fusion system of the present invention;
FIG. 2 is a schematic three-dimensional view of the intraoperative radioscopy combination visible light image fusion system of the present invention (with drive motor and drive gear not shown);
FIG. 3 is a schematic structural view of a marker assembly;
FIG. 4 is a schematic diagram of the intraoperative radioscopy in combination with the use of a visible light image fusion system of the present invention;
FIG. 5 is a schematic structural view of example 2;
FIG. 6 is a schematic structural view of embodiment 3;
FIG. 7 is a schematic structural view of example 4.
the symbols in the drawings illustrate that: 1-circular radioactive source, 2-annular guide rail, 201-dial, 3-shooting assembly, 4-switching assembly, 401-rotating shaft, 402-arc arm, 403-driven gear, 404-driving motor, 405-driving gear, 5-marking assembly, 501-inserting needle, 5011-scale, 502-X marking shaft, 503-Y marking shaft, 504-Z marking shaft, 505-X marker, 506-Y marker, 507-Z marking shaft, 6-annular rotating sleeve I, 7-annular laser emitter I, 8-annular rotating sleeve II, 9-annular rotating sleeve III, 10-annular laser emitter II, 11-annular laser emitter III, 12-annular rotating sleeve IV, 13-annular rotating sleeve V, 14-annular rotating sleeve six, 15-linear laser emitter four, 16-linear laser emitter five, 17-linear laser emitter six, 18-X-ray machine, 19-driving piece one, 20-driving piece two, 21-driving piece three, 22-driving piece four, 23-driving piece five, 24-driving piece six.
Detailed Description
the invention is described in detail below with reference to the drawings and specific examples:
Example 1:
fig. 1-4 show an intraoperative radioscopy combined visible light image fusion system provided by the present invention, which is characterized in that: the auxiliary system includes that coaxial fixed cover locates annular guide rail 2 on the circular radiation source 1 periphery wall of X-ray machine, be used for shooting the shooting subassembly 3 of picture and connect in annular guide rail 2 and shoot 3 between be used for driving shooting subassembly 3 and in being located circular radiation source 1 below and with the coaxial position of circular radiation source 1 and switch over 4 between the position that is located circular radiation source 1 outside the radiation range round trip, auxiliary system is still including inserting the mark subassembly 5 of arranging patient on one's body, mark subassembly 5 adopts the material system of not absorbing the X-ray to make.
as shown in fig. 3, in order to facilitate the coincidence and comparison of the two photographs, the marking assembly 5 includes an insertion needle 501 and a marking member fixedly arranged at the upper end of the insertion needle 501, scales 5011 are arranged on the outer peripheral wall of the insertion needle 501, the marking member includes an X marking shaft 502, a Y marking shaft 503, a Z marking shaft 504, an X marker 505 arranged at the end of the X marking shaft 502, a Y marker 506 arranged at the end of the Y marking shaft 503, and a Z marker 507 arranged at the end of the Z marking shaft 504, the X marking shaft 502, the Y marking shaft 503, and the Z marking shaft 504 are perpendicular to each other in pairs, and the shapes of the X marker 505, the Y marker 506, and the Z marker 507 are different.
As shown in fig. 1, in order to facilitate driving the shooting component to perform rotation switching, the switching component 4 includes a rotating shaft 401 having an upper end rotatably connected to the annular guide rail 2, an arc-shaped arm 402 having one end fixedly connected to a lower end of the rotating shaft 401 and the other end fixedly connected to the shooting component 3, a driven gear 403 coaxially and fixedly disposed on the rotating shaft 401, a driving motor 404 fixedly disposed on the annular guide rail 2, and a driving gear 405 fixedly disposed on an output shaft of the driving motor 404 and engaged with the driven gear 403.
As shown in fig. 2, the radius of the arc-shaped arm 42 is adapted to the outer radius of the circular radioactive source 1 in order to make the arc-shaped arm fit with the outer circumference wall of the radioactive source when the arc-shaped arm is folded.
Example 2:
As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: the auxiliary system also comprises a laser emission assembly which is connected to the annular guide rail 2 and is used for checking whether the annular guide rail 2 is coaxial with the circular radioactive source 1 or not and assisting the operation. The laser emission assembly comprises an annular rotating sleeve I6 connected to the outer peripheral wall of the annular guide rail 2 in a sliding mode and two linear laser emitters I7 fixedly installed on two different positions of the lower surface of the annular rotating sleeve I6. When the two linear laser transmitters I7 are installed, adjustment is needed until two linear lasers emitted by the two linear laser transmitters I7 are intersected with the central axis of the radioactive source 1. After the annular guide rail is sleeved on the outer peripheral wall of the emission source, the laser emission assembly can be started, if the intersection point of line lasers emitted by the two linear laser emitters is located at the center of the receiving source, the annular guide rail is coaxial with the emission source, and otherwise, the annular guide rail needs to be adjusted. The line laser formed by the line laser emitter I7 can also be used as a reference line for assisting the operation.
Preferably, the included angle formed by the connecting line of the first two linear laser emitters 7 and the center of the circular radioactive source 1 is 90 degrees. In order to improve the rotational accuracy of the positioning sleeve, a dial 201 is provided on the annular guide rail 2 around the outer periphery thereof.
in order to facilitate automatic control of the rotation of the first swivel sleeve 6, the auxiliary system further comprises a first driving member 19 connected to the first swivel sleeve 6. Gear teeth are uniformly distributed on the first annular rotating sleeve 6 around the periphery of the first annular rotating sleeve, and the first driving piece 19 comprises a servo motor and driving teeth which are fixedly arranged on an output shaft of the servo motor and are meshed with the gear teeth.
In order to ensure the rotation precision, the rotation angle is kept unchanged after the rotation adjustment, and a limiting mechanism for locking the rotation position of the first annular rotating sleeve is arranged between the first annular rotating sleeve 6 and the annular guide rail 2.
Example 3:
as shown in fig. 6, embodiment 3 differs from embodiment 2 in that: the laser emission subassembly includes that sliding connection changes two 8, sliding connection of cover in the annular on the 2 periphery walls of annular guide rail and is located the annular of two 8 below of annular rotary sleeve on the 2 periphery walls of annular guide rail and changes three 9, set up two 10 of a word laser emitter on the two 8 lower terminal surfaces of annular rotary sleeve and set up three 11 of a word laser emitter on the three 9 lower terminal surfaces of annular rotary sleeve, the external diameter that three 9 of annular rotary sleeve is less than the annular and changes the external diameter of two 8 of cover, the internal diameter that two 10 of a word laser emitter rotate the orbit is greater than the annular and changes the external diameter of three 9 of cover. When the second linear laser emitter 10 and the third linear laser emitter 11 are installed, adjustment is needed until two linear lasers emitted by the second linear laser emitter 10 and the third linear laser emitter 11 intersect with the central axis of the radioactive source 1. The outer peripheral walls of the annular rotating sleeve II 8 and the annular rotating sleeve III 9 are provided with gear teeth, and the auxiliary system further comprises a driving piece II 20 and a driving piece III 21 which are respectively connected with the annular rotating sleeve II 8 and the annular rotating sleeve III 9. The second driving part 20 and the third driving part 21 both comprise a servo motor and driving teeth which are fixedly arranged on an output shaft of the servo motor and are meshed with the gear teeth. The annular rotating sleeve 8 and the annular rotating sleeve 9 can independently rotate automatically, and the included angles of two linear lasers emitted by the linear laser emitter II 10 and the linear laser emitter III 11 on the annular rotating sleeve 8 and the annular rotating sleeve 9 can be adjusted randomly, so that the operation can be better assisted.
Example 4:
As shown in fig. 7, example 4 differs from example 3 in that: the laser emission assembly comprises an annular rotating sleeve IV 12 connected to the peripheral wall of the annular guide rail 2 in a sliding manner, an annular rotating sleeve V13 connected to the peripheral wall of the annular guide rail 2 in a sliding manner and positioned below the annular rotating sleeve IV 12, an annular rotating sleeve VI 14 connected to the peripheral wall of the annular guide rail 2 in a sliding manner and positioned below the annular rotating sleeve V13, a linear laser emitter IV 15 arranged on the lower end face of the annular rotating sleeve IV 12, a linear laser emitter V16 arranged on the lower end face of the annular rotating sleeve V13 and a linear laser emitter VI 17 arranged on the lower end face of the annular rotating sleeve VI 14, the outer diameter of the annular rotating sleeve six 14 is smaller than that of the annular rotating sleeve five 13, the outer diameter of the annular rotating sleeve five 13 is smaller than that of the annular rotating sleeve four 12, the inner diameter of the rotation track of the linear laser transmitter IV 15 is larger than the outer diameter of the annular rotating sleeve V13, the inner diameter of the five 16 rotating track of the linear laser transmitter is larger than the outer diameter of the six 14 annular rotating sleeves. When the linear laser emitter four 15, the linear laser emitter five 16 and the linear laser emitter six 17 are installed, the adjustment is needed, and the adjustment is carried out until three linear lasers emitted by the linear laser emitter four 15, the linear laser emitter five 16 and the linear laser emitter six 17 are intersected with the central axis of the radioactive source 1. The outer peripheral walls of the four annular rotating sleeves 12, the five annular rotating sleeves 13 and the six annular rotating sleeves 14 are provided with gear teeth, and the auxiliary system further comprises four driving pieces 22, five driving pieces 23 and six driving pieces 24 which are respectively connected with the four annular rotating sleeves 12, the five annular rotating sleeves 13 and the six annular rotating sleeves 14. The driving part four 22, the driving part five 23 and the driving part six 24 respectively comprise a servo motor and driving teeth which are fixedly arranged on an output shaft of the servo motor and are meshed with the gear teeth. The annular rotating sleeve four 12, the annular rotating sleeve five 13 and the annular rotating sleeve six 14 can independently and automatically rotate, included angles among three linear lasers emitted by the linear laser emitter four 15, the linear laser emitter five 16 and the linear laser emitter six 17 which are positioned on the annular rotating sleeve four 12, the annular rotating sleeve five 13 and the annular rotating sleeve six 14 can be randomly adjusted, one of the linear lasers can be used as a reference line, and the other two linear lasers can be randomly adjusted, so that the operation can be better assisted.
the above embodiments are merely illustrative of the technical solutions of the present invention, and the present invention is not limited to the above embodiments, and any modifications or alterations according to the principles of the present invention should be within the protection scope of the present invention.
Claims (10)
1. an intraoperative radioscopy combined visible light image fusion system, characterized in that: the auxiliary system includes that coaxial fixed cover locates ring rail (2) on circular radiation source (1) the periphery wall of X-ray machine, is used for shooting subassembly (3) of picture and connect in ring rail (2) and shoot being used for between subassembly (3) drive shoot subassembly (3) lie in circular radiation source (1) below and with circular radiation source (1) coaxial position and switch over subassembly (4) that make a round trip to switch over between the position that lies in circular radiation source (1) radiation range outside, auxiliary system is still including inserting mark subassembly (5) of arranging patient on one's body in, mark subassembly (5) adopt the material system of not absorbing the X-ray to make.
2. The intraoperative radioscopic joint visible light image fusion system of claim 1, wherein: the auxiliary system also comprises a laser emission assembly which is connected to the annular guide rail (2) and used for checking whether the annular guide rail (2) and the circular radioactive source (1) are coaxial or not and assisting the operation.
3. the intraoperative radioscopic joint visible light image fusion system of claim 2, wherein: the laser emission assembly comprises an annular rotating sleeve I (6) which is connected to the outer peripheral wall of the annular guide rail (2) in a sliding mode and two linear laser emitters I (7) which are fixedly installed on two different positions of the lower surface of the annular rotating sleeve I (6).
4. The intraoperative radioscopic joint visible light image fusion system of claim 3, wherein: the included angle formed by the connecting lines of the first two linear laser transmitters (7) and the center of the circular radioactive source (1) is 90 degrees.
5. The intraoperative radioscopic joint visible light image fusion system of claim 2, wherein: the laser emission subassembly includes that sliding connection changes two (8), sliding connection on annular guide (2) periphery wall and is located the annular of annular commentaries on classics cover two (8) below and changes three (9), sets up a word laser emitter two (10) and set up a word laser emitter three (11) on the terminal surface under annular commentaries on classics cover two (8) on annular commentaries on classics cover two (8) lower terminal surface in annular commentaries on classics cover two (8), the external diameter that the annular changes cover three (9) is less than the annular and changes the external diameter of cover two (8), the internal diameter that a word laser emitter two (10) rotate the orbit is greater than the annular and changes the external diameter of cover three (9).
6. The intraoperative radioscopic joint visible light image fusion system of claim 2, wherein: the laser emission assembly comprises an annular rotating sleeve four (12) which is connected to the outer peripheral wall of the annular guide rail (2) in a sliding manner, an annular rotating sleeve five (13) which is connected to the outer peripheral wall of the annular guide rail (2) in a sliding manner and is positioned below the annular rotating sleeve four (12), an annular rotating sleeve six (14) which is connected to the outer peripheral wall of the annular guide rail (2) in a sliding manner and is positioned below the annular rotating sleeve five (13), a linear laser emitter four (15) which is arranged on the lower end face of the annular rotating sleeve four (12), a linear laser emitter five (16) which is arranged on the lower end face of the annular rotating sleeve five (13) and a linear laser emitter six (17) which is arranged on the lower end face of the annular rotating sleeve six (14), wherein the outer diameter of the annular rotating sleeve six (14) is smaller than that of the annular rotating sleeve five (13), the outer diameter of the annular rotating sleeve five (13) is smaller than that of the annular rotating sleeve four (12), and the inner diameter of the rotating, the inner diameter of the rotating track of the linear laser emitter five (16) is larger than the outer diameter of the annular rotating sleeve six (14).
7. The intraoperative radioscopic joint visible light image fusion system of claim 1, wherein: the marking assembly (5) comprises an insertion needle (501) and a marking piece fixedly arranged at the upper end of the insertion needle (501), scales (5011) are arranged on the outer peripheral wall of the insertion needle (501), the marking piece comprises an X marking shaft (502), a Y marking shaft (503), a Z marking shaft (504), an X marker (505) arranged at the tail end of the X marking shaft (502), a Y marker (506) arranged at the tail end of the Y marking shaft (503) and a Z marker (507) arranged at the tail end of the Z marking shaft (504), the X marking shaft (502), the Y marking shaft (503) and the Z marking shaft (504) are perpendicular to each other in pairs, and the shapes of the X marker (505), the Y marker (506) and the Z marker (507) are different.
8. The intraoperative radioscopic joint visible light image fusion system of claim 1, wherein: the switching component (4) comprises a rotating shaft (401) with the upper end rotatably connected to the annular guide rail (2), an arc-shaped arm (402) with one end fixedly connected with the lower end of the rotating shaft (401) and the other end fixedly connected with the shooting component (3), a driven gear (403) coaxially fixedly arranged on the rotating shaft (401), a driving motor (404) fixedly arranged on the annular guide rail (2) and a driving gear (405) fixedly arranged on an output shaft of the driving motor (404) and meshed with the driven gear (403).
9. The intraoperative radioscopic joint visible light image fusion system of claim 8, wherein: the radius of the arc-shaped arm (42) is adapted to the outer circle radius of the circular radioactive source (1).
10. The intraoperative radioscopic joint visible light image fusion system of claim 1, wherein: and a dial (201) is arranged on the annular guide rail (2) around the periphery of the annular guide rail.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910991834.6A CN110559076A (en) | 2019-10-18 | 2019-10-18 | intraoperative ray perspective combined visible light image fusion system |
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| CN201910991834.6A CN110559076A (en) | 2019-10-18 | 2019-10-18 | intraoperative ray perspective combined visible light image fusion system |
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