CN111631738A - Brake mechanism for mobile C-shaped arm X-ray machine and X-ray machine - Google Patents
Brake mechanism for mobile C-shaped arm X-ray machine and X-ray machine Download PDFInfo
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- CN111631738A CN111631738A CN202010430693.3A CN202010430693A CN111631738A CN 111631738 A CN111631738 A CN 111631738A CN 202010430693 A CN202010430693 A CN 202010430693A CN 111631738 A CN111631738 A CN 111631738A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000008859 change Effects 0.000 claims abstract description 7
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
- A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
- A61B6/105—Braking or locking devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention relates to a brake mechanism for a mobile C-shaped arm X-ray machine and the X-ray machine, wherein the brake mechanism comprises: the control end is connected to one side of the equipment base; one end of the connecting rod mechanism is hinged with the control end, and the initial included angle alpha between the connecting rod mechanism and the control end is more than or equal to 90 degrees; the brake column can slide in a sliding hole of the equipment base along the vertical direction, the other end of the connecting rod mechanism is hinged with the equipment base and the brake column respectively to form a triangular structure capable of changing the vertex angle beta, and the vertex angle beta is changed along with the change of the initial included angle alpha so as to drive the brake column to be attached to the ground to park the wheel or release the parking of the wheel. The initial included angle alpha is changed through the control end, the connecting rod mechanism is driven to move, the vertex angle beta is changed along with the change, and the brake column is attached to the ground to complete parking or is released from braking with the ground.
Description
Technical Field
The invention relates to the technical field of movable C-shaped arm brakes, in particular to a brake mechanism for a movable C-shaped arm X-ray machine and the X-ray machine.
Background
The traditional mobile C-shaped arm X-ray machine brakes by using a gear structure in a steering wheel, the structure is convenient to operate, but because the gears have gaps, the whole equipment can greatly shake in the process of performing mechanical motion in a standing and stopping place, so that the imaging is influenced, and therefore, how to provide a C-shaped arm brake mechanism which is stable in braking and does not shake is a problem that needs to be solved urgently by a person skilled in the art.
Disclosure of Invention
Therefore, an object of the present invention is to provide a brake mechanism for a mobile C-arm X-ray machine, which can ensure that the whole equipment is stationary and the equipment is stable and does not shake during the in-situ operation.
The invention provides a brake mechanism for a mobile C-shaped arm X-ray machine, which comprises:
the control end is connected to one side of the equipment base;
one end of the connecting rod mechanism is hinged with the control end, and the initial included angle alpha between the connecting rod mechanism and the control end is more than or equal to 90 degrees;
and the brake column can slide in the sliding hole of the equipment base along the vertical direction, the other end of the connecting rod mechanism is respectively hinged with the equipment base and the brake column to form a triangular structure capable of changing the vertex angle beta, and the vertex angle beta is changed along with the change of the initial included angle alpha so as to drive the brake column to be attached to the ground to park the wheel or release the parking of the wheel.
According to the technical scheme, compared with the prior art, the invention discloses the brake mechanism for the mobile C-shaped arm X-ray machine, the initial included angle alpha is changed through the control end, the link mechanism is further driven to move, the vertex angle beta is changed along with the change, the brake column is attached to the ground to complete parking or brake release from the ground, and therefore, compared with the structure of gear braking in the prior art, the whole equipment can be guaranteed to be parked, the equipment can be kept stable in the in-situ operation process, and shaking is avoided.
Furthermore, the brake device also comprises a fixed guide cylinder, wherein the fixed guide cylinder is fixed at the sliding hole, and the brake column can slide in the fixed guide cylinder. The fixed guide cylinder is directly fixed at the sliding hole at the bottom of the equipment or is directly fixed at the base of the equipment through the connecting flange, the bottom of the fixed guide cylinder forms a retaining ring, and a lifting spring is arranged in the fixed guide cylinder, so that the brake can be released more easily under the action of the lifting spring when the brake is released.
Further, the link mechanism comprises a first connecting rod, a first hinge shaft, a second connecting rod, a third hinge shaft, a third connecting rod and a fourth hinge shaft; the first connecting rod is a horizontal rod, one end of the first connecting rod is in floating hinge joint with the manipulating end through a first hinge shaft, the other end of the first connecting rod is in coaxial floating hinge joint with one end of a second connecting rod and one end of a third connecting rod through a second hinge shaft to form a vertex angle beta, the other end of the second connecting rod is fixedly hinged with the equipment base through a third hinge shaft, and the other end of the third connecting rod is in floating hinge joint with the brake column through a fourth hinge shaft.
Furthermore, a fourth connecting rod is connected between the manipulating end and the first hinged shaft, the first end of the fourth connecting rod is fixed with the rotating shaft of the manipulating end through a key, and the second end of the fourth connecting rod and one end of the first connecting rod are both hinged at the first hinged shaft. Therefore, when the operating end drives the rotating shaft to rotate, the fourth connecting rod is driven to rotate, the fourth connecting rod is hinged to the first connecting rod in a floating mode, the position of the first hinge shaft is changed, the first connecting rod is driven to rotate, the second connecting rod and the third connecting rod are hinged to the other end of the first connecting rod in a coaxial floating mode, the other end of the second connecting rod is limited by being fixedly hinged to the equipment base through the third hinge shaft, the other end of the third connecting rod is hinged to the brake column in a floating mode through the fourth hinge shaft, the brake column is driven to move upwards or downwards in the fixed guide cylinder, and parking or parking release is achieved.
Furthermore, the bottom of the brake column is fixed with a friction block made of elastic material, the friction block can be made of nitrile rubber, polyurethane rubber and the like, certain friction force with the ground and compressibility can be guaranteed, and the brake column can be made of materials as long as the brake column can meet design requirements.
Further, the control end is a manual control arm or a stepping device. The initial included angle alpha operated by the manual control arm is more than or equal to 90 degrees, and the initial included angle alpha operated by the treading device is more than 90 degrees for more convenient treading.
Another objective of the present invention is to provide an X-ray machine, which comprises an X-ray machine body and the brake mechanism connected thereto for the mobile C-arm X-ray machine.
Advantageously, the brake mechanism of the mobile C-shaped arm X-ray machine comprises two groups which are respectively arranged at two sides of the bottom of the X-ray machine body.
According to the technical scheme, compared with the prior art, the X-ray machine disclosed by the invention has the advantages that the pedal device or the manual rotating device drives the connecting rod mechanism to enable the brake column to generate displacement along the vertical direction for braking, so that the whole equipment can be kept in a parking state, the equipment can be kept stable and does not shake when running in situ, the imaging of the equipment is prevented from being influenced in the braking process, and the normal use of the equipment is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a C-arm X-ray machine according to the present invention;
FIG. 2 is an enlarged schematic view of section A of FIG. 1 (showing the brake mechanism);
FIG. 3 is a front view of an embodiment of a braking mechanism for a mobile C-arm X-ray machine according to the present invention;
FIG. 4 is a top view of FIG. 3;
in the figure: 100-an operation end, 101-a rotating shaft, 200-a link mechanism, 201-a first connecting rod, 202-a first articulated shaft, 203-a second articulated shaft, 204-a second connecting rod, 205-a third articulated shaft, 206-a third connecting rod, 2061-a PTFE gasket, 207-a fourth articulated shaft, 208-a fourth connecting rod, 209-a lifting spring, 300-a brake column, 400-a fixed guide cylinder, 500-a friction block, 600-an X-ray machine body, an alpha-initial included angle and a beta-vertex angle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 2, the present invention provides a brake mechanism for a mobile C-arm X-ray machine, comprising:
the manipulating end 100, the manipulating end 100 is connected to one side of the equipment base;
one end of the link mechanism 200 is hinged with the manipulating end 100, and the initial included angle alpha between the link mechanism 200 and the manipulating end 100 is more than or equal to 90 degrees;
and the brake column 300 is capable of sliding in the sliding hole of the equipment base along the vertical direction, the other end of the connecting rod mechanism 200 is hinged with the equipment base and the brake column 300 respectively to form a triangular structure capable of changing the vertex angle beta, and the vertex angle beta is changed along with the change of the initial included angle alpha so as to drive the brake column 300 to be attached to the ground to park the wheel or release the wheel parking.
The invention discloses a brake mechanism for a mobile C-shaped arm X-ray machine, which changes an initial included angle alpha through an operating end to drive a connecting rod mechanism to move, and changes a vertex angle beta along with the change of the initial included angle alpha, so that a brake column is attached to the ground to complete parking or remove braking from the ground.
Referring to fig. 3-4, in one embodiment of the present invention, the brake pedal further comprises a fixed guide cylinder 400, the fixed guide cylinder 400 is fixed at the sliding hole, and the brake post 300 can slide inside the fixed guide cylinder 400. The fixed guide cylinder is directly fixed at the sliding hole at the bottom of the equipment or is directly fixed at the base of the equipment through a connecting flange, a retaining ring is formed at the bottom of the fixed guide cylinder, and a lifting spring 209 is arranged in the fixed guide cylinder; when the brake is released, the brake is more easily released under the action of the lifting spring.
Referring to fig. 2 and 3, the link mechanism 200 includes a first link 201, a first hinge shaft 202, a second hinge shaft 203, a second link 204, a third hinge shaft 205, a third link 206, and a fourth hinge shaft 207; the first connecting rod 201 is a horizontal rod, one end of the first connecting rod is in floating hinge joint with the manipulating end 100 through a first hinge shaft 202, the other end of the first connecting rod is in coaxial floating hinge joint with one end of a second connecting rod 204 and one end of a third connecting rod 206 through a second hinge shaft 203 to form a vertex angle beta, the other end of the second connecting rod 204 is fixedly hinged with the equipment base through a third hinge shaft 205, and the other end of the third connecting rod 206 is in floating hinge joint with the brake column 300 through a fourth hinge shaft 207. If the fixed guide cylinder is fixed at the base of the equipment through a flange, the other end of the second connecting rod 204 is hinged with the fixed guide cylinder through a third hinge shaft 205.
In the embodiment of the present invention, a PTFE gasket 2061 is provided at each hinge shaft, which has lubricity to facilitate fixing and clamping from both ends of the hinge shaft and lubrication of the hinge.
Advantageously, a fourth link 208 is connected between the manoeuvring end 100 and the first articulation axis 202, the fourth link 208 being keyed at a first end to the pivot 101 of the manoeuvring end 100 and at a second end to the first articulation axis 202, as well as at an end of the first link 201. Therefore, when the operating end drives the rotating shaft to rotate, the fourth connecting rod is driven to rotate, the fourth connecting rod is hinged to the first connecting rod in a floating mode, the position of the first hinge shaft is changed, the first connecting rod is driven to rotate, the second connecting rod and the third connecting rod are hinged to the other end of the first connecting rod in a coaxial floating mode, the other end of the second connecting rod is limited by being fixedly hinged to the equipment base through the third hinge shaft, the other end of the third connecting rod is hinged to the brake column in a floating mode through the fourth hinge shaft, the brake column is driven to move upwards or downwards in the fixed guide cylinder, and parking or parking release is achieved.
More advantageously, the bottom of the brake post 300 is fixed with a friction block 500 made of elastic material; the friction block can be made of nitrile rubber, polyurethane rubber and the like, so that certain friction force and compressibility with the ground can be ensured, and the friction block can be made of any material as long as the design requirements can be met.
In the above embodiment, the manipulating end 100 is a manual manipulating arm or a stepping device. The initial included angle alpha operated by the manual control arm is more than or equal to 90 degrees, and the initial included angle alpha operated by the treading device is more than 90 degrees for more convenient treading.
In the embodiment of the invention, the detailed operation process is as follows:
utilize the mode on lift post support ground to realize whole platform equipment brake parking, the concrete mode is as shown in fig. 2 clockwise rotation control end, control end and fourth connecting rod pass through the key-type connection, the fourth connecting rod also can clockwise rotate this moment, thereby drive first connecting rod along changeing first articulated shaft anticlockwise rotation, first connecting rod makes the second connecting rod along third articulated shaft clockwise rotation owing to anticlockwise rotation can produce thrust to second connecting rod and third connecting rod this moment, the third connecting rod is along fourth articulated shaft anticlockwise rotation, thereby produce decurrent thrust to the brake post. The fixed guide cylinder is fixed on the equipment base, and the brake column can freely slide up and down along the inside of the fixed guide cylinder. When the first connecting rod and the fourth connecting rod form a straight line, the mechanism stroke reaches the maximum, the bottom of the brake column is in contact with the ground, and the friction block with a large friction coefficient is fixed at the bottom of the brake column, so that the friction block generates friction force after being extruded and deformed.
Referring to fig. 1, the present invention further provides an X-ray machine, which includes an X-ray machine body 600 and the brake mechanism connected thereto for the mobile C-arm X-ray machine. The invention discloses an X-ray machine, which drives a connecting rod mechanism through a pedal device or a manual rotating device to enable a brake column to generate displacement along the vertical direction for braking, ensures that the whole equipment can be parked and can also be kept stable and does not shake when the equipment is operated in situ, prevents the imaging of the equipment from being influenced in the braking process, and ensures the normal use of the equipment.
Advantageously, the brake mechanism of the mobile C-arm X-ray machine includes two sets, which are respectively disposed on two sides of the X-ray machine body 600. The middle of the two groups of wheels can be connected through a shaft and can also be respectively placed, and the left side and the right side of each wheel are respectively provided with one wheel, so that a plurality of contact surfaces are formed for supporting, and the stable running of the equipment is ensured when the equipment is parked.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A brake mechanism for a mobile C-arm X-ray machine, comprising:
the manipulating end (100), the manipulating end (100) is connected to one side of the equipment base;
one end of the link mechanism (200) is hinged with the manipulating end (100), and an initial included angle alpha between the link mechanism (200) and the manipulating end (100) is larger than or equal to 90 degrees;
and the brake column (300) can slide in a sliding hole of the equipment base along the vertical direction, the other end of the connecting rod mechanism (200) is hinged with the equipment base and the brake column (300) to form a triangular structure capable of changing a vertex angle beta, and the vertex angle beta is changed along with the change of the initial included angle alpha so as to drive the brake column (300) to be attached to the ground to park the wheel or release the parking of the wheel.
2. The braking mechanism for a mobile C-arm X-ray machine according to claim 1, further comprising a fixed guiding cylinder (400), wherein the fixed guiding cylinder (400) is fixed at the sliding hole, and the braking column (300) can slide inside the fixed guiding cylinder (400).
3. The brake mechanism for a mobile C-arm X-ray machine according to claim 2, wherein the linkage mechanism (200) comprises a first link (201), a first hinge shaft (202), a second hinge shaft (203), a second link (204), a third hinge shaft (205), a third link (206) and a fourth hinge shaft (207); the first connecting rod (201) is a horizontal rod, one end of the first connecting rod is in floating hinge joint with the manipulating end (100) through the first hinge shaft (202), the other end of the first connecting rod is in coaxial floating hinge joint with one end of the second connecting rod (204) and one end of the third connecting rod (206) through the second hinge shaft (203) to form a vertex angle beta, the other end of the second connecting rod (204) is fixedly hinged with an equipment base through the third hinge shaft (205), and the other end of the third connecting rod (206) is in floating hinge joint with the brake column (300) through the fourth hinge shaft (207).
4. A brake mechanism for a mobile C-arm X-ray machine according to claim 3, wherein a fourth link (208) is connected between the manipulating end (100) and the first hinge axis (202), a first end of the fourth link (208) is fixed to the rotating shaft (101) of the manipulating end (100) by a key, and a second end thereof and one end of the first link (201) are both hinged to the first hinge axis (202).
5. Brake mechanism for a mobile C-arm X-ray machine according to one of claims 1 to 4, characterized in that the bottom of the brake column (300) is fixed with a friction block (500) made of elastic material.
6. The brake mechanism for a mobile C-arm X-ray machine according to any of claims 1 to 4, wherein the operating end (100) is a manual operating arm or a stepping device.
7. An X-ray machine, characterized in that, comprising an X-ray machine body (600) and a brake mechanism connected therewith for a mobile C-arm X-ray machine according to any of claims 1 to 6.
8. The X-ray machine according to claim 7, wherein the brake mechanism of the mobile C-arm X-ray machine comprises two sets of brake mechanisms respectively disposed on two sides of the bottom of the X-ray machine body (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430693.3A CN111631738A (en) | 2020-05-20 | 2020-05-20 | Brake mechanism for mobile C-shaped arm X-ray machine and X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430693.3A CN111631738A (en) | 2020-05-20 | 2020-05-20 | Brake mechanism for mobile C-shaped arm X-ray machine and X-ray machine |
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| Publication Number | Publication Date |
|---|---|
| CN111631738A true CN111631738A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010430693.3A Pending CN111631738A (en) | 2020-05-20 | 2020-05-20 | Brake mechanism for mobile C-shaped arm X-ray machine and X-ray machine |
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| CN (1) | CN111631738A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221304A (en) * | 2022-12-12 | 2023-06-06 | 佗道医疗科技有限公司 | A braking system and a C-arm machine |
| CN116215135A (en) * | 2022-12-12 | 2023-06-06 | 佗道医疗科技有限公司 | Braking system and C-arm machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160107622A1 (en) * | 2013-11-06 | 2016-04-21 | Fiat Group Automobiles S.P.A. | Manually operated lever device for actuating the parking brake of a motor-vehicle |
| CN205458761U (en) * | 2016-02-25 | 2016-08-17 | 邦盛医疗装备（天津）股份有限公司 | X -ray production apparatus brake equipment |
| CN216603308U (en) * | 2021-12-30 | 2022-05-27 | 武汉联影智融医疗科技有限公司 | Brake linkage structure and medical chassis device |
-
2020
- 2020-05-20 CN CN202010430693.3A patent/CN111631738A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160107622A1 (en) * | 2013-11-06 | 2016-04-21 | Fiat Group Automobiles S.P.A. | Manually operated lever device for actuating the parking brake of a motor-vehicle |
| CN205458761U (en) * | 2016-02-25 | 2016-08-17 | 邦盛医疗装备（天津）股份有限公司 | X -ray production apparatus brake equipment |
| CN216603308U (en) * | 2021-12-30 | 2022-05-27 | 武汉联影智融医疗科技有限公司 | Brake linkage structure and medical chassis device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221304A (en) * | 2022-12-12 | 2023-06-06 | 佗道医疗科技有限公司 | A braking system and a C-arm machine |
| CN116215135A (en) * | 2022-12-12 | 2023-06-06 | 佗道医疗科技有限公司 | Braking system and C-arm machine |
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Application publication date: 20200908 |