CN111166369A - Openable O-shaped arm structure of double-source CT (computed tomography) equipment - Google Patents
Openable O-shaped arm structure of double-source CT (computed tomography) equipment Download PDFInfo
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- CN111166369A CN111166369A CN202010137770.6A CN202010137770A CN111166369A CN 111166369 A CN111166369 A CN 111166369A CN 202010137770 A CN202010137770 A CN 202010137770A CN 111166369 A CN111166369 A CN 111166369A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. 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
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. 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
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/50—Clinical applications
- A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
Abstract
the invention discloses an O-shaped arm structure of openable double-source CT equipment, which comprises a C-shaped support, wherein a rotor capable of freely rotating is arranged on the inner side of the C-shaped support, the rotor is in a C-shaped opening shape, a fixed ball tube and a rotor inner rail are arranged on the inner side of the rotor, a rolling frame, a movable ball tube and a detector I are arranged on the rotor inner rail, a detector II is arranged on the inner side of the rolling frame, the rolling frame can slide along the rotor inner rail and form a circular rotating body with the rotor, the fixed ball tube and the detector I are separated by 180 degrees, the movable ball tube and the detector II are separated by 180 degrees, and an included angle α between the fixed ball tube and the movable ball tube ranges from 50 degrees to 130 degrees.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an O-shaped arm structure of openable double-source CT equipment.
Background
Minimally invasive surgery has become one of the major directions in the development of surgical medicine in the 21 st century because of various advantages. The technical characteristics of the minimally invasive surgery mean that the surgery cannot be performed in a completely open state, the surgery risk is high, the surgery quality completely depends on the evaluation of a patient preoperative CT image by an operator according to experience, and the postoperative CT scanning is carried out to confirm the surgery effect and determine whether to carry out secondary surgery. However, the change of the body position of the patient causes the difference with the evaluation of the preoperative CT image, and the operation can not reach the estimation effect directly, and the fundamental method for solving the problems is to adopt the advanced intraoperative CT scanning equipment to scan and reconstruct the high-precision three-dimensional image and correct the operation in time, thereby reducing the operation difficulty, improving the accuracy of the operation and avoiding the occurrence of the secondary operation. In addition, in the aspects of heart examination, angiography and the like, the dual-source device has the advantages of being large in advantage, high in time resolution and free of influences of heart rate changes of patients on examination. And the double-source can realize double-energy scanning, the two X-ray sources release different energy, so that high-energy and low-energy data at the same position can be obtained, and high-quality bone and blood vessel images can be obtained by utilizing the double-energy silhouette technology, so that the function is strong and the application is wide.
At present, common minimally invasive surgery and angiography equipment in the market are single-source C-shaped arm X-ray scanning equipment, normal and side images cannot be obtained simultaneously in the operation, the C arm needs to be frequently rotated, a large-sized double-C-arm system is huge in structure, two C arms need to be combined for use, and the operation is complex. The existing dual-source CT equipment is preoperative scanning equipment and is difficult to apply to intraoperative detection.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides an O-shaped arm structure of an openable double-source CT device, which can meet the flexible operation of the traditional C-shaped arm device, can realize all functions of a large double-C-arm radiography device and can be applied to the examination in the operation.
in order to achieve the purpose, the O-shaped arm structure of the openable double-source CT equipment comprises a C-shaped support, wherein a rotor capable of freely rotating is arranged on the inner side of the C-shaped support, the rotor is in a C-shaped opening shape, a fixed ball tube and a rotor inner rail are arranged on the inner side of the rotor, a rolling frame, a movable ball tube and a detector I are arranged on the rotor inner rail, a detector II is arranged on the inner side of the rolling frame, the rolling frame can slide along the rotor inner rail and forms a circular rotating body with the rotor, the fixed ball tube and the detector I are spaced by 180 degrees, the movable ball tube and the detector II are spaced by 180 degrees, and the included angle α between the fixed ball tube and the movable ball tube is 50-130 degrees.
Further, C type support comprises left side board, right side board, outside backup pad and the concatenation of inboard backup pad, and left side board and right side inboard are equipped with supporting roller for support C type rotor, and the outside backup pad is equipped with drive gear for drive C type rotor rotates.
Further, the rotor includes rotor frame, and rotor frame comprises rotor left skeleton, rotor right skeleton and the concatenation of rotor crossbeam, and the rotor left skeleton is equipped with outside the rotor right skeleton with supporting roller assorted rotor outer rail, and the rotor inner rail setting is inboard at rotor left skeleton and rotor right skeleton, and the one side that is close to the centre of a circle at the rotor inner rail of rotor left skeleton is equipped with the semicircle rack, is equipped with the outer ring gear with drive gear intermeshing on the rotor right skeleton excircle.
Furthermore, the rolling frame comprises an arc-shaped guide plate, a fluted disc, an auxiliary support, an auxiliary guide rail, a linear guide rail and a guide rail connecting plate, the guide shoe is arranged on the left side and the right side of the arc-shaped guide plate, the guide shoe is arranged on an inner rail of the rotor, the linear guide rail and the guide motor are arranged on the outer circle of the arc-shaped guide plate, the left end and the right end of the linear guide rail are respectively provided with a guide rail connecting plate, the guide motor is provided with a left end lead screw and a right end lead screw, the auxiliary support is positioned on the left side of the arc-shaped guide plate, the inner side of the auxiliary support is connected with the guide rail connecting plate at the left end of the linear guide rail and the lead screw at the left end of the guide screw motor, the fluted disc is positioned on the right side of the arc-shaped guide plate, the inner side of the fluted disc is connected with the guide rail connecting plate at the right;
the arc baffle of rolling frame passes through the guide shoe and slides along the rotor inner rail and constitutes ring type rotor with the rotor, drives vice support and fluted disc through lead screw motor and expands along linear guide to the outside, can make supplementary guide rail and rotor outer rail splice into O type track, and the fluted disc splices into O type ring gear with rotor right side skeleton ring gear.
Furthermore, the fixed ball tube is arranged between the left rotor framework and the right rotor framework and is relatively fixed with the rotor, the movable ball tube and the first detector can slide on the inner rail of the rotor, and the second detector is arranged on the inner circle of the arc-shaped guide plate and is relatively fixed with the rolling frame.
Furthermore, the movable bulb tube is connected with the first detector through a bulb tube connecting rod, and the first detector is connected with the rolling frame through a detector connecting rod.
Further, the C-shaped bracket is arranged on a moving platform or a trolley.
Further, the C-shaped bracket is installed on a bracket rail of an indoor ceiling or a wall through a hanger.
Has the advantages that: the invention has the advantages that the O-shaped arm structure can realize double-source scanning, can realize accurate positioning scanning and operation examination of a plurality of positions, can display two angles once for an angiography operation, has less using amount of contrast agent and high examination efficiency, and occupies small area and is more flexible compared with the traditional large-scale double-C-arm angiography equipment; the O-shaped arm structure can be opened to form a C-shaped arm structure, so that the patient can be moved away from the upper part of a sickbed more conveniently, and the operability is stronger.
Drawings
FIG. 1 is a schematic perspective view of the present invention with the rotor in a closed position;
FIG. 2 is a schematic perspective view of the present invention with the rotor open;
FIG. 3 is a schematic view of the structure of the C-shaped bracket of the present invention;
FIG. 4 is a schematic view of the rotor in an open state;
FIG. 5 is a schematic structural view of a closed state of a rotor;
FIG. 6 is a schematic view of a rolling stand;
FIG. 7 is a schematic view of the assembly of the outer rotor rail and the support rollers;
fig. 8a is a first application example of the present invention.
Fig. 8b shows an application example two of the present invention.
In the figure: a 100-C type stent; 101-left side plate; 102-right side plate; 103-outer support plate; 104-an inner support plate; 110-support rollers; 120-a drive gear; 200-a rotor; 210-a rotor frame; 211-rotor left skeleton; 212-rotor right skeleton; 213-rotor outer rail; 214-rotor inner rail; 215-semicircular rack; 216-rotor beam; 220-rolling frame; 221-arc guide plate; 222-a toothed disc; 223-secondary support; 224-an auxiliary rail; 225-linear guide rail; 226-guide link plate; 227-a lead screw motor; 228-detector two; 229-rolling gears; 230-a guide shoe; 30-fixing the bulb; 40-a movable bulb; 41-bulb connecting rod; 50-detector one; 51-a probe link; 60-a front collimator; 70-a hanger; 71-a cradle guide rail; 80-a cart.
The specific implementation mode is as follows:
the invention is further explained below with reference to the drawings.
as shown in fig. 1, 2 and 4, the O-shaped arm structure of an openable dual-source CT apparatus of the present invention includes a C-shaped support 100, a rotor 200 capable of rotating freely is disposed inside the C-shaped support 100, the rotor 200 is in a C-shaped opening shape, a fixed ball tube 30 and a rotor inner rail 214 are disposed inside the rotor 200, a rolling frame 220, a movable ball tube 40 and a first detector 50 are disposed on the rotor inner rail 214, a second detector 228 is disposed inside the rolling frame 220, the rolling frame 220 can slide along the rotor inner rail 214 and form a circular rotating body with the rotor 200, on the circumference of the circular rotating body, the fixed ball tube 30 is 180 degrees apart from the first detector 50, the movable ball tube 40 is 180 degrees apart from the second detector 228, and an included angle α between the fixed ball tube 30 and the movable ball tube 40 ranges from 50 ° to 130 °.
As shown in fig. 3, the C-shaped bracket 100 is formed by splicing a left side plate 101, a right side plate 102, an outer side support plate 103 and an inner side support plate 104, wherein support rollers 110 are arranged on the inner sides of the left side plate 101 and the right side plate 102, as shown in fig. 7, the support rollers 110 are arranged in two rows on two circumferences with different radiuses and used for supporting a C-shaped rotor 200, a driving gear 120 is arranged on one side of the outer side support plate 103 close to the right side plate 102 and used for driving the C-shaped rotor 200 to rotate, and the driving gear 120 is manually driven by a handwheel or driven by a motor.
As shown in fig. 3 and 4, the rotor 200 includes a rotor frame 210, the rotor frame 210 is formed by splicing a rotor left frame 211, a rotor right frame 212 and a rotor beam 216, a rotor outer rail 213 is arranged on the outer sides of the rotor left frame 211 and the rotor right frame 212, the rotor outer rail 213 is matched with the supporting roller 110, and the rotor 200 can freely rotate on the inner side of the C-shaped bracket due to the common supporting function of the rotor outer rail 213 and the supporting roller 110. The rotor inner rail 214 is arranged on the inner sides of the rotor left framework 211 and the rotor right framework 212, a semicircular rack 215 is arranged on one side, close to the circle center, of the rotor inner rail 214 of the rotor left framework 211, and an outer gear ring meshed with the driving gear 120 is arranged on the outer circle of the rotor right framework 212. When the driving gear 120 rotates, the rotor 200 is driven to rotate through the transmission of the meshing with the outer gear ring of the rotor right framework 212.
As shown in fig. 4 and 6, the rolling frame 220 includes an arc guide plate 221, a toothed plate 222, a secondary support 223, an auxiliary guide rail 224, a linear guide rail 225, a guide rail connecting plate 226, a lead screw motor 227, a rolling gear 229, and a guide shoe 230. Guide shoes 230 are disposed on the left and right sides of the arc guide plate 221, and the guide shoes 230 are mounted on the inner rail 214 of the rotor and can slide along the inner rail 214 of the rotor. The linear guide rail 225 and the lead screw motor 227 are installed on the excircle of the arc-shaped guide plate 221, the left end and the right end of the linear guide rail 225 are respectively provided with a guide rail connecting plate 226, the lead screw motor 227 is provided with a left end lead screw and a right end lead screw, the auxiliary support 223 is positioned on the left side of the arc-shaped guide plate 221, the inner side of the auxiliary support 223 is connected with the guide rail connecting plate 226 on the left end of the linear guide rail 225 and the lead screw on the left end of the lead screw motor 227, the fluted disc 222 is positioned on the right side of the arc-shaped guide plate 221, the inner side of the fluted disc 222 is connected with the guide rail connecting plate 226 on the right end of the linear guide rail 225 and the lead screw on the right end of the lead. When the rolling gear 229 rotates, the rolling rack 220 slides along the inner rail 214 of the rotor through the transmission of the mutual meshing with the semicircular rack 215.
The arc guide plate 221 of the rolling frame 220 slides along the inner rail 214 of the rotor through the guide shoe 230, when the arc guide plate 221 slides clockwise to the state of fig. 4, the rolling frame 220 is completely accommodated inside the rotor 200, the rotor 200 is completely opened and is in a C-shaped opening shape, when the arc guide plate 221 slides counterclockwise to the state of fig. 5, the rotor 200 is closed, and the rolling frame 220 and the rotor 200 form a circular ring type rotating body. As shown in fig. 6, when the rolling frame 220 and the rotor 200 form a circular ring type rotating body, the screw motor 227 drives the auxiliary support 223 and the gear disc 222 to expand outward along the linear guide rail 225, so that the auxiliary guide rail 224 and the rotor outer rail 213 are spliced to form an O-shaped track, and the gear disc 222 and the rotor right frame 212 outer gear ring are spliced to form an O-shaped gear ring. At this time, when the driving gear 120 rotates, the driving gear drives the ring-shaped rotating body to rotate through the transmission of the meshing with the O-shaped gear ring.
As shown in fig. 4 and 5, the fixed ball tube 30 is mounted between the rotor left frame 211 and the rotor right frame 212 through a support member and fixed relative to the rotor 200, the movable ball tube 40 and the first detector 50 are mounted on the rotor inner rail 214 through a sliding seat and can slide along the rotor inner rail 214, and the second detector 228 is mounted on the inner circle of the arc-shaped guide plate 221 through a support member and fixed relative to the rolling frame 220.
The movable bulb 40 is connected with the first detector 50 through the bulb connecting rod 41, and the first detector 50 is connected with the rolling frame 220 through the detector connecting rod 51. The movable bulb 40, the first detector 50 and the rolling frame 200 are linked through a bulb connecting rod 41 and a detector connecting rod 51. In the process of the counterclockwise sliding of the rolling frame 220, the detector connecting rod 51 connected with the arc-shaped guide plate 221 drives the detector I50 to synchronously slide counterclockwise, and the bulb connecting rod 41 connected with the detector I50 drives the movable bulb 40 to synchronously slide counterclockwise.
Referring to fig. 1, the fixed bulb 30 and the first detector 50 are spaced 180 degrees apart on the circumference of the rotor, the movable bulb 40 and the second detector 228 are spaced 180 degrees apart, and the fixed bulb 30 and the movable bulb 40 are both provided with a front collimator 60 for adjusting and constraining the divergence angle of the X-rays. The fixed bulb 30 is circumferentially spaced 90 from the movable bulb 40, and the rotor 200 internally forms a dual source system with two pairs of orthogonally arranged bulb detectors.
Referring to fig. 3, the driving gear 120 of the C-shaped bracket 100 and the O-shaped ring gear formed by the rotor 200 and the rolling frame 220 are paired to form a pair of transmission pairs, and the circular rotator formed by the driving rotor 200 and the rolling frame 220 rotates ± 190 ° inside the C-shaped bracket 100, thereby realizing the scanning requirement within 360 °.
As shown in fig. 8a and 8b, the C-shaped bracket 100 may be installed on a moving platform or cart 80 or on a bracket rail 71 installed on an indoor ceiling or wall through a hanger 70 for convenience of use, but is not limited to the above two examples.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. an openable double-source CT (computed tomography) equipment O-shaped arm structure is characterized by comprising a C-shaped support (100), wherein a rotor (200) capable of freely rotating is arranged on the inner side of the C-shaped support (100), the rotor (200) is in a C-shaped opening shape, a fixed ball tube (30) and a rotor inner rail (214) are arranged on the inner side of the rotor (200), a rolling frame (220), a movable ball tube (40) and a detector I (50) are arranged on the rotor inner rail (214), a detector II (228) is arranged on the inner side of the rolling frame (220), the rolling frame (220) can slide along the rotor inner rail (214) and forms a circular rotating body with the rotor (200), the fixed ball tube (30) and the detector I (50) are separated by 180 degrees on the circumference of the circular rotating body, the movable ball tube (40) and the detector II (228) are separated by 180 degrees, and the included angle α between the fixed ball tube (30) and the movable ball tube (40) is 50-130 degrees.
2. An O-shaped arm structure of an openable double-source CT device according to claim 1, wherein: c type support (100) are by left side board (101), right side board (102), outside backup pad (103) and inboard backup pad (104) concatenation are constituteed, and left side board (101) and right side board (102) inboard are equipped with supporting roller (110) for support C type rotor (200), and outside backup pad (103) are equipped with drive gear (120) for drive C type rotor (200) rotate.
3. An O-shaped arm structure of an openable double-source CT device according to claim 2, wherein: rotor (200) are including rotor frame (210), rotor frame (210) are by rotor left side skeleton (211), rotor right side skeleton (212) and rotor crossbeam (216) concatenation are constituteed, rotor left side skeleton (211) and rotor right side skeleton (212) outside be equipped with supporting roller (110) assorted rotor outer rail (213), rotor inner rail (214) set up at rotor left side skeleton (211) and rotor right side skeleton (212) inboard, one side that is close to the centre of a circle at rotor inner rail (214) of rotor left side skeleton (211) is equipped with semicircle rack (215), be equipped with the outer ring gear with drive gear (120) intermeshing on rotor right side skeleton (212) excircle.
4. An O-shaped arm structure of an openable double-source CT device according to claim 3, wherein: the rolling frame (220) comprises an arc-shaped guide plate (221), a fluted disc (222), an auxiliary support (223), an auxiliary guide rail (224), a linear guide rail (225), a guide rail connecting plate (226), a lead screw motor (227), a rolling gear (229) and guide shoes (230), wherein the guide shoes (230) are arranged on the left side and the right side of the arc-shaped guide plate (221), the guide shoes (230) are arranged on a rotor inner rail (214), the linear guide rail (225) and the lead screw motor (227) are arranged on the excircle of the arc-shaped guide plate (221), the guide rail connecting plate (226) is respectively arranged at the left end and the right end of the linear guide rail (225), the lead screw motor (227) is provided with a left end lead screw and a right end lead screw, the auxiliary support (223) is positioned on the left side of the arc-shaped guide plate (221), the inner side of the auxiliary support (223) is connected with the guide rail connecting plate (226) at the, the inner side of the fluted disc (222) is connected with a connecting plate (226) of a guide rail at the right end of the linear guide rail (225) and a lead screw at the right end of a lead screw motor (227), an auxiliary guide rail (224) is arranged at the outer sides of the auxiliary support (223) and the fluted disc (222), a rolling gear (229) is arranged on the inner circle of the arc-shaped guide plate (221), and the rolling gear (229) is driven by the motor and is meshed with the semicircular rack (215);
an arc-shaped guide plate (221) of the rolling frame (220) slides along the inner rotor rail (214) through a guide shoe (230) and forms an annular rotating body with the rotor (200), an auxiliary support (223) and a fluted disc (222) are driven by a lead screw motor (227) to expand outwards along a linear guide rail (225), the auxiliary guide rail (224) and the outer rotor rail (213) can be spliced into an O-shaped rail, and the fluted disc (222) and the outer gear ring of the right rotor framework (212) are spliced into an O-shaped gear ring.
5. An O-shaped arm structure of an openable double-source CT device according to claim 4, wherein: the fixed ball tube (30) is installed between a rotor left framework (211) and a rotor right framework (212) and is relatively fixed with the rotor (200), the movable ball tube (40) and the first detector (50) can slide on the rotor inner rail (214), and the second detector (228) is installed on the inner circle of the arc-shaped guide plate (221) and is relatively fixed with the rolling frame (220).
6. An O-shaped arm structure of an openable double-source CT device according to claim 5, wherein: the movable bulb tube (40) is connected with the first detector (50) through a bulb tube connecting rod (41), and the first detector (50) is connected with the rolling frame (220) through a detector connecting rod (51).
7. An O-shaped arm structure of an openable double-source CT device according to claim 1, wherein: the C-shaped support (100) is mounted on a moving platform or cart (80).
8. An O-shaped arm structure of an openable double-source CT device according to claim 1, wherein: the C-shaped bracket (100) is installed on a bracket rail (71) of an indoor ceiling or wall through a hanger (70).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137770.6A CN111166369A (en) | 2020-03-03 | 2020-03-03 | Openable O-shaped arm structure of double-source CT (computed tomography) equipment |
| PCT/CN2020/108865 WO2021174768A1 (en) | 2020-03-03 | 2020-08-13 | Openable dual-source ct device o-shaped arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137770.6A CN111166369A (en) | 2020-03-03 | 2020-03-03 | Openable O-shaped arm structure of double-source CT (computed tomography) equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111166369A true CN111166369A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010137770.6A Pending CN111166369A (en) | 2020-03-03 | 2020-03-03 | Openable O-shaped arm structure of double-source CT (computed tomography) equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111166369A (en) |
| WO (1) | WO2021174768A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111759336A (en) * | 2020-07-06 | 2020-10-13 | 南京安科医疗科技有限公司 | Automatic opening and closing device for O-shaped arm type CT and control method thereof |
| WO2021174768A1 (en) * | 2020-03-03 | 2021-09-10 | 南京安科医疗科技有限公司 | Openable dual-source ct device o-shaped arm structure |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220134A (en) * | 1997-11-24 | 1999-06-23 | Oec医疗系统公司 | Mobile bi-planar fluoroscopic imaging apparatus |
| CN1642481A (en) * | 2002-03-13 | 2005-07-20 | 分离成像有限责任公司 | Systems and methods for quasi-simultaneous multi-planar X-ray imaging |
| CN1681436A (en) * | 2002-08-21 | 2005-10-12 | 分离成像有限责任公司 | Gantry positioning apparatus for x-ray imaging |
| CN103323872A (en) * | 2012-03-20 | 2013-09-25 | 西门子公司 | Method for energy calibrating quantum-counting x-ray detectors in a dual-source computed-tomography scanner |
| CN103654813A (en) * | 2012-09-07 | 2014-03-26 | 西门子公司 | Medical technical device and method for generating image |
| CN103913474A (en) * | 2014-03-27 | 2014-07-09 | 桂林市南方检测有限责任公司 | Steel large vertical storage tank X ray automatic detection equipment |
| CN104155322A (en) * | 2014-07-17 | 2014-11-19 | 重庆日联科技有限公司 | X-ray detector |
| CN104641246A (en) * | 2012-09-21 | 2015-05-20 | 西门子公司 | Hybrid examination system having an MR scanner, an x-ray source and an x-ray detector |
| CN105919612A (en) * | 2011-06-22 | 2016-09-07 | 美敦力导航股份有限公司 | Hybrid multi-row detector and flat panel imaging system |
| CN106572835A (en) * | 2014-08-25 | 2017-04-19 | 万应医疗技术私营有限公司 | Radiotherapy apparatus with on-board stereotactic imaging system |
| CN107854134A (en) * | 2017-11-03 | 2018-03-30 | 贵州省人民医院 | Three-dimensional CT equipment in a kind of art based on mobile convolution C-arm |
| CN107981876A (en) * | 2016-10-26 | 2018-05-04 | 合肥美亚光电技术股份有限公司 | Ring seal door component and detection device |
| CN110063781A (en) * | 2019-05-28 | 2019-07-30 | 刘乃玺 | Improved sliding intersects perspective orthopaedics pedicle screw and is placed in ancillary equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5515416A (en) * | 1995-05-30 | 1996-05-07 | Siczek; Bernard W. | Bi-plane imaging device |
| US20040202285A1 (en) * | 2003-04-09 | 2004-10-14 | Masini Michael A. | Versatile C-arm assembly |
| US10117632B2 (en) * | 2016-02-03 | 2018-11-06 | Globus Medical, Inc. | Portable medical imaging system with beam scanning collimator |
| US10028713B2 (en) * | 2016-03-09 | 2018-07-24 | Medtronic Navigation, Inc. | Transformable imaging system |
| CN111265229A (en) * | 2020-03-03 | 2020-06-12 | 南京安科医疗科技有限公司 | Omnidirectional movement type multi-degree-of-freedom double-source X-ray equipment and application thereof |
| CN111166369A (en) * | 2020-03-03 | 2020-05-19 | 南京安科医疗科技有限公司 | Openable O-shaped arm structure of double-source CT (computed tomography) equipment |
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2020
- 2020-03-03 CN CN202010137770.6A patent/CN111166369A/en active Pending
- 2020-08-13 WO PCT/CN2020/108865 patent/WO2021174768A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220134A (en) * | 1997-11-24 | 1999-06-23 | Oec医疗系统公司 | Mobile bi-planar fluoroscopic imaging apparatus |
| CN1642481A (en) * | 2002-03-13 | 2005-07-20 | 分离成像有限责任公司 | Systems and methods for quasi-simultaneous multi-planar X-ray imaging |
| CN1681436A (en) * | 2002-08-21 | 2005-10-12 | 分离成像有限责任公司 | Gantry positioning apparatus for x-ray imaging |
| CN105919612A (en) * | 2011-06-22 | 2016-09-07 | 美敦力导航股份有限公司 | Hybrid multi-row detector and flat panel imaging system |
| CN103323872A (en) * | 2012-03-20 | 2013-09-25 | 西门子公司 | Method for energy calibrating quantum-counting x-ray detectors in a dual-source computed-tomography scanner |
| CN103654813A (en) * | 2012-09-07 | 2014-03-26 | 西门子公司 | Medical technical device and method for generating image |
| CN104641246A (en) * | 2012-09-21 | 2015-05-20 | 西门子公司 | Hybrid examination system having an MR scanner, an x-ray source and an x-ray detector |
| CN103913474A (en) * | 2014-03-27 | 2014-07-09 | 桂林市南方检测有限责任公司 | Steel large vertical storage tank X ray automatic detection equipment |
| CN104155322A (en) * | 2014-07-17 | 2014-11-19 | 重庆日联科技有限公司 | X-ray detector |
| CN106572835A (en) * | 2014-08-25 | 2017-04-19 | 万应医疗技术私营有限公司 | Radiotherapy apparatus with on-board stereotactic imaging system |
| CN107981876A (en) * | 2016-10-26 | 2018-05-04 | 合肥美亚光电技术股份有限公司 | Ring seal door component and detection device |
| CN107854134A (en) * | 2017-11-03 | 2018-03-30 | 贵州省人民医院 | Three-dimensional CT equipment in a kind of art based on mobile convolution C-arm |
| CN110063781A (en) * | 2019-05-28 | 2019-07-30 | 刘乃玺 | Improved sliding intersects perspective orthopaedics pedicle screw and is placed in ancillary equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174768A1 (en) * | 2020-03-03 | 2021-09-10 | 南京安科医疗科技有限公司 | Openable dual-source ct device o-shaped arm structure |
| CN111759336A (en) * | 2020-07-06 | 2020-10-13 | 南京安科医疗科技有限公司 | Automatic opening and closing device for O-shaped arm type CT and control method thereof |
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| WO2021174768A1 (en) | 2021-09-10 |
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Application publication date: 20200519 |