Radiology department protection device and method
By designing the restraint plate, drive mechanism, auxiliary mechanism and limiting mechanism of the radiological protection device, the problem of fixing the protective position in the prior art is solved, flexible radiation protection and patient position limitation are achieved, and the examination effect and comfort are improved.
Patent Information
- Application Number
- CN202510517501.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-07-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During use, the existing radiological protection devices have fixed protective positions and poor protection effects. The compression plate causes harm to the patient and cannot be flexibly adjusted, which affects the examination effect and patient comfort.
A radiological protection device is designed, including a mirror-symmetric binding plate, a driving mechanism, an auxiliary mechanism, an extension mechanism and a limiting mechanism. The position of the binding plate is adjusted through the driving mechanism, and the auxiliary mechanism is linked or individually adjusted the binding plate. The extension mechanism increases the protection area. The limiting mechanism adopts an airbag binding position to achieve flexible occlusion and position restrictions on the patient's examination with an external position.
It realizes effective occlusion of patients with external positions to avoid radiation damage, improves protection flexibility and comfort, ensures the accuracy of examination results, and prevents patients from falling down on their lying boards.
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Figure CN120324006A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical assistance technologies, and specifically to a radiology protection device and method. Background Art
[0002] The radiology department is an important auxiliary examination department in a hospital. In the construction of modern hospitals, the radiology department is a department integrating examination, diagnosis, and treatment. Many diseases in various clinical departments must be examined through radiology department equipment to achieve clear diagnosis and auxiliary diagnosis; when performing radiotherapy on patients, it is necessary to protect the parts other than the examined parts of the patients to reduce the radiation to healthy parts.
[0003] The published patent number CN214971255U discloses a radiology protection device. The problems proposed in its background art are as follows: The existing protection devices are inconvenient to use and have a single function. For example, protective clothing, etc. It is inconvenient for patients to change positions during radiotherapy, causing a certain burden on the treatment of patients. It shields and protects the positions other than the examined parts of the patients through lead plates, restrains the body positions of the patients through pressing plates, and adjusts the heights of the pressing plates and lead plates through adjusting mechanisms to be suitable for different patients. Combining the existing technologies, there are the following problems:
[0004] During actual radiological examinations, it is necessary to protect all positions other than the examined positions. Its protection positions are fixed, and the actual protection effect is not good. Moreover, it restricts the patients through pressing plates, which may cause harm to the patients and has a low degree of fitting with the patients, thus reducing the restricting effect, and there are certain deficiencies. To solve the above problems, a radiology protection device and method are proposed. Summary of the Invention
[0005] In order to overcome the deficiencies of the above-mentioned prior art, the present invention provides a radiology protection device and method, which are convenient for protecting the parts other than the examined parts of the patients during the examination process, avoiding damage to the positions other than the examined positions of the patients by radiation, and can limit the body positions of the patients, thereby protecting the bodies of the patients.
[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A radiology protection device includes a lying board, and further includes frames fixedly arranged on both sides of the lying board. Mirror-symmetrical restraint boards are slidably arranged on the outer sides of the frames. A driving mechanism for driving the restraint boards to move is arranged on the outer sides of the frames to adjust the positions of the restraint boards to protect different parts of the patients. An auxiliary mechanism for linkage control of the two restraint boards is arranged at the middle ends of the frames. An extension mechanism for expanding the protection area is arranged on the outer sides of the restraint boards. A position-limiting mechanism for restricting the body positions of the patients is arranged at the bottoms of the restraint boards. The auxiliary mechanism includes:
[0007] The installation frame is fixed at the middle end of the frame. The installation frame is U-shaped. The inner side of the installation frame is sleeved with a screw extending to the bottom of the installation frame. The side wall of one end of the screw located on the inner side of the installation frame is fixed with a limit plate.
[0008] Furthermore, the auxiliary mechanism also includes:
[0009] The first gear is rotatably arranged on the top of the screw rod, and a frame is rotatably arranged on the top of the screw rod. The inner side of the frame is rotatably connected to the first gear. A mounting groove is arranged at the middle end of the frame, and first sliding grooves are arranged on the inner walls on both sides of the mounting groove. First sliding blocks are placed inside the first sliding grooves, and the side of the first sliding block away from the first sliding groove is fixedly connected to the outer side of the frame to enable the first gear to move vertically.
[0010] Furthermore, a spring is sleeved on the side wall of one end of the screw located inside the installation frame, and the spring is located at the bottom of the limiting plate;
[0011] A nut is threadedly connected to a side wall of one end of the screw rod located at the bottom of the installation frame and is used to limit the position of the screw rod to adjust the position of the first gear.
[0012] Furthermore, the driving mechanism comprises:
[0013] The second slide groove is opened on the outer side of the frame, and a mirror-symmetrical second sliding block is placed inside the second slide groove. The outer side of the second sliding block is fixedly connected to the inner side of the restraining plate so that the restraining plate can move along the second slide groove. The first threaded rod and the second threaded rod are rotatably connected to the outer sides of the lying plate and extend into the second slide groove. The side walls of the first threaded rod and the second threaded rod are both provided with a transmission structure. The two first threaded rods on one side of the lying plate are connected by the transmission structure, and the two second threaded rods on the other side of the lying plate are connected by the transmission structure. The thread directions of the first threaded rod and the second threaded rod are opposite, so as to drive the restraining plates to approach or move away from each other.
[0014] Furthermore, the auxiliary mechanism also includes:
[0015] The second gear is fixedly sleeved on the side wall of one end of the first threaded rod and the second threaded rod close to each other, and the second gear is meshed with the first gear.
[0016] Further, the extension mechanism comprises:
[0017] The placement grooves are opened on both sides of the restraining plates. The inner walls of the placement grooves are sleeved with extension plates. The extension plates and the restraining plates are both U-shaped and are lead plates. Rubber plates are fixed at the bottom middle end and the top middle end of the extension plates to fit tightly against the restraining plates, thereby limiting the extension plates.
[0018] Furthermore, the limiting mechanism comprises:
[0019] The mounting plate is fixed on the bottom of the restraining plate, an air bag is fixed on the bottom of the mounting plate, air bags are fixed on the inner arc of the restraining plate through the mounting plate, and the air bags are connected through air guide tubes.
[0020] Furthermore, the transmission structure includes a transmission gear and a chain. The transmission gear is fixedly mounted on the side walls of the first threaded rod and the second threaded rod respectively. The transmission gear is connected through a chain transmission to transmit and connect the two first threaded rods on one side of the lying board and the two second threaded rods on the other side of the lying board.
[0021] A method for using a radiology protection device, using the radiology protection device, the method comprises the following steps:
[0022] S1: During the examination, the patient lies on the lying board, and the staff adjusts the position of the restraining board through the driving mechanism so that the radiation of the radiological examination cannot contact the unexpected position of the patient, thereby shielding and protecting the parts of the patient other than the examination part;
[0023] S2: When the restraining plate is used to block the position other than the patient's examination, the protection area can be increased by the extension mechanism, and the position of the restraining plate can be adjusted individually or in a linked manner through the cooperation of the driving mechanism and the auxiliary mechanism to fully protect the position other than the patient's examination;
[0024] S3: After the position and shielding area of the restraint plate are adjusted, the patient's body position is limited by a limiting mechanism to protect the patient.
[0025] The present invention provides a radiology protection device and method. Compared with the prior art, it has the following beneficial effects:
[0026] 1. The present invention uses a restraining plate to shield the patient's position outside the examination area, thereby preventing radiation from causing damage to the patient's position outside the examination area, and restrains the patient's body position through a limiting mechanism to prevent the patient from falling off the lying board due to changes in body position during the examination, thereby playing a protective role.
[0027] 2. The present invention facilitates linkage or individual adjustment of the positions of the two restraint plates by cooperating with the driving mechanism and the auxiliary mechanism, thereby facilitating protection of the examination position according to the actual examination position of the patient, facilitating practical use, improving flexibility, and increasing the area of patient shielding and protection by the extension mechanism, further improving the protection effect.
[0028] 3. The present invention uses an airbag to restrain the patient's body position through a limiting mechanism. The shape of the airbag can be selected to better fit ergonomics, improve the limiting effect, and avoid harm to the patient due to limiting the patient's body position. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is a schematic front view structure diagram of the present invention;
[0030] Figure 2 is a schematic rear view structure diagram of the present invention;
[0031] Figure 3 is a schematic structure diagram of the frame, auxiliary mechanism and drive mechanism of the present invention;
[0032] Figure 4 is a schematic structure diagram of the second chute and the frame of the present invention;
[0033] Figure 5 is a schematic structure diagram of the drive mechanism of the present invention;
[0034] Figure 6 is a schematic structure diagram of the auxiliary mechanism of the present invention;
[0035] Figure 7 of the present invention Figure 4 is an enlarged schematic structure diagram of A in;
[0036] Figure 8 is a schematic structure diagram of the limiting mechanism and the extending mechanism of the present invention.
[0037] Reference numerals involved in the above drawings: 1. Reclining board; 2. Drive mechanism; 21. Second threaded rod; 22. First threaded rod; 23. Transmission structure; 24. Second chute; 3. Frame; 4. Auxiliary mechanism; 41. Installation frame; 42. Screw rod; 43. Limiting plate; 44. First gear; 45. Second gear; 46. First chute; 5. Restraining board; 6. Extending mechanism; 61. Placing groove; 62. Extending plate; 7. Limiting mechanism; 71. Installation plate; 72. Airbag. Detailed embodiments
[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0039] Embodiment 1: Please refer to Figure 1 and Figure 2A radiology protection device includes a lying board 1 and a frame 3 fixed on both sides of the lying board 1, a mirror-symmetrical restraining plate 5 is slidingly arranged on the outer side of the frame 3, a driving mechanism 2 for driving the restraining plate 5 to move is arranged on the outer side of the frame 3 to adjust the position of the restraining plate 5 to protect different parts of the patient, an auxiliary mechanism 4 for linkage control of the two restraining plates 5 is arranged at the middle end of the frame 3, an extension mechanism 6 for expanding the protection area is arranged on the outer side of the restraining plate 5, and a limiting mechanism 7 for limiting the patient's position is arranged at the bottom of the restraining plate 5.
[0040] See also Figure 3 , Figure 4 and Figure 5 , the driving mechanism 2 comprises:
[0041] The second slide groove 24 is opened on the outer side of the frame 3, and a mirror-symmetrical second slider is placed inside the second slide groove 24. The outer side of the second slider is fixedly connected to the inner side of the restraining plate 5 so that the restraining plate 5 can move along the second slide groove 24. The first threaded rod 22 and the second threaded rod 21 extending into the second slide groove 24 are rotatably connected on both sides of the outer side of the lying plate 1. The side walls of the first threaded rod 22 and the second threaded rod 21 are both provided with a transmission structure 23. The two first threaded rods 22 on one side of the lying plate 1 are connected by the transmission structure 23, and the two second threaded rods 21 on the other side of the lying plate 1 are connected by the transmission structure 23. The thread directions of the first threaded rod 22 and the second threaded rod 21 are opposite, so as to drive the restraining plates 5 to approach or move away from each other.
[0042] The transmission structure 23 includes a transmission gear and a chain. The transmission gear is fixedly mounted on the side walls of the first threaded rod 22 and the second threaded rod 21 respectively. The transmission gear is connected through a chain transmission to transmit and connect the two first threaded rods 22 on one side of the lying board 1 and the two second threaded rods 21 on the other side of the lying board 1.
[0043] During the specific implementation, the first threaded rod 22 is rotated, and the first threaded rod 22 causes the two first threaded rods 22 on one side of the lying board 1 to rotate synchronously through the transmission structure 23. During the rotation of the first threaded rod 22, the second threaded rod 21 is driven to rotate synchronously through the auxiliary mechanism 4. Since the thread directions of the first threaded rod 22 and the second threaded rod 21 are opposite, the restraining plate 5 is driven to move along the second slide groove 24 to adjust the position of the restraining plate 5, so as to facilitate the shielding of positions other than the patient examination, prevent the radiation from causing damage to the positions other than the patient examination, and play a protective role.
[0044] A protective shell is fixedly provided on the outer side of the lying board 1 and sleeved on the outer side of the transmission structure 23 to avoid accidental injury to staff and patients, which is convenient for practical use.
[0045] See also Figure 6 and Figure 7, the auxiliary mechanism 4 includes:
[0046] An installation frame 41, fixedly arranged at the middle end of the frame 3. The installation frame 41 is designed in a U shape. A screw rod 42 extending to the bottom of the installation frame 41 is sleeved inside the installation frame 41. A limiting plate 43 is fixedly sleeved on the side wall of one end of the screw rod 42 located inside the installation frame 41.
[0047] The auxiliary mechanism 4 further includes:
[0048] A first gear 44, rotatably arranged on the top of the screw rod 42. A frame body is rotatably arranged on the top of the screw rod 42. The inner side of the frame body is rotatably connected to the first gear 44. An installation groove is opened at the middle end of the frame 3. First sliding grooves 46 are opened on the inner side walls of both sides of the installation groove. First sliding blocks are placed inside the first sliding grooves 46. One side of the first sliding block away from the first sliding groove 46 is fixedly connected to the outer side of the frame body, so that the first gear 44 moves vertically.
[0049] A spring is sleeved on the side wall of one end of the screw rod 42 located inside the installation frame 41, and the spring is located at the bottom of the limiting plate 43;
[0050] A nut is threadedly connected to the side wall of one end of the screw rod 42 located at the bottom of the installation frame 41, for limiting the position of the screw rod 42 to adjust the position of the first gear 44.
[0051] The auxiliary mechanism 4 further includes:
[0052] A second gear 45, fixedly sleeved on the side walls of the mutually approaching ends of the first threaded rod 22 and the second threaded rod 21, and the second gear 45 is meshed with the first gear 44.
[0053] In specific implementation, the auxiliary mechanism 4 facilitates controlling whether the first threaded rod 22 and the second threaded rod 21 rotate synchronously. When the first threaded rod 22 and the second threaded rod 21 rotate synchronously, rotate the nut, so that the nut moves downward during the process of rotating along the side wall of the screw rod 42, thereby enabling the first gear 44 to contact and mesh with the second gear 45 under the action of the spring. At this time, rotate the first threaded rod 22 or the second threaded rod 21, and the first threaded rod 22 or the second threaded rod 21 drives the second threaded rod 21 or the first threaded rod 22 to rotate synchronously through the second gear 45 and the first gear 44, so as to realize the function of linking the first threaded rod 22 and the second threaded rod 21;
[0054] When the first threaded rod 22 and the second threaded rod 21 are not linked, pull the screw rod 42 downward, so that the screw rod 42 drives the first gear 44 to move downward, so that the first gear 44 is disengaged from the second gear 45, and fix the position of the screw rod 42 through the nut, thereby facilitating separately rotating the first threaded rod 22 and the second threaded rod 21.
[0055] Please refer to Figure 8, the extension mechanism 6 comprises:
[0056] The placement groove 61 is opened on both sides of the restraining plate 5, and the inner wall of the placement groove 61 is sleeved with an extension plate 62. The extension plate 62 and the restraining plate 5 are both U-shaped and are lead plates. Rubber plates are fixed to the middle end of the bottom and the middle end of the top of the extension plate 62 to fit tightly against the restraining plate 5, thereby limiting the extension plate 62.
[0057] During the specific implementation, the extension plate 62 is pulled to extend along the placement slot 61 to the outside of the restraint plate 5, thereby increasing the shielding protection area for the patient, and rubber plates are fixed to the middle end of the bottom and the middle end of the top of the extension plate 62 to facilitate the restraint plate 5 to fit tightly against the placement slot 61, thereby limiting the position of the extension plate 62 for actual inspection and use.
[0058] Example 2: Please refer to Figure 8 The difference between this embodiment and the first embodiment is that the limiting mechanism 7 includes:
[0059] The mounting plate 71 is fixed to the bottom of the restraining plate 5, and an airbag 72 is fixed to the bottom of the mounting plate 71. The airbags 72 are fixed to the inner arc of the restraining plate 5 through the mounting plate 71, and the airbags 72 are connected through air ducts.
[0060] In a specific implementation, the airbag 72 is inflated so that the airbag 72 swells up to restrain the patient's body, thereby preventing the patient's body position from changing during the examination and preventing the patient from falling.
[0061] The embodiment of the present invention also provides a method for using a radiology protection device, using a radiology protection device, the method comprising the following steps:
[0062] S1: During the examination, the patient lies on the lying board 1, and the staff adjusts the position of the restraining board 5 through the driving mechanism 2 so that the radiation of the radiological examination cannot contact the unexpected position of the patient to be examined, thereby shielding and protecting the parts of the patient other than the examination part;
[0063] S2: When the restraining plate 5 is used to block the position other than the patient's examination, the protection area can be increased by the extension mechanism 6, and the position of the restraining plate 5 can be adjusted individually or in a linked manner through the cooperation of the driving mechanism 2 and the auxiliary mechanism 4 to fully protect the position other than the patient's examination;
[0064] S3: After the position and shielding area of the restraining plate 5 are adjusted, the patient's body position is limited by the limiting mechanism 7 to prevent the patient's body position from changing during the examination, improve the examination effect, and prevent some patients from falling off the bed during the examination, so as to protect the patient.
[0065] Meanwhile, the content not described in detail in this specification belongs to the prior art well known to those skilled in the art.
[0066] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0067] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A radiology protection device, including a lying board, characterized in that, The device also includes frames fixedly arranged on both sides of the lying board, and the outer side of the frame is slidingly provided with a mirror-symmetrical restraining plate, and the outer side of the frame is provided with a driving mechanism for driving the restraining plate to move, so as to adjust the position of the restraining plate and protect different parts of the patient, and the middle end of the frame is provided with an auxiliary mechanism for linkage control of the two restraining plates, and the outer side of the restraining plate is provided with an extension mechanism for expanding the protection area, and the bottom of the restraining plate is provided with a limiting mechanism for limiting the patient's body position, and the auxiliary mechanism includes: The installation frame is fixed at the middle end of the frame. The installation frame is U-shaped. The inner side of the installation frame is sleeved with a screw extending to the bottom of the installation frame. The side wall of one end of the screw located on the inner side of the installation frame is fixed with a limit plate.
2. The radiology protection device according to claim 1, characterized in that, The auxiliary mechanism also includes: The first gear is rotatably arranged on the top of the screw rod, and a frame is rotatably arranged on the top of the screw rod. The inner side of the frame is rotatably connected to the first gear. A mounting groove is arranged at the middle end of the frame, and first sliding grooves are arranged on the inner walls on both sides of the mounting groove. First sliding blocks are placed inside the first sliding grooves, and the side of the first sliding block away from the first sliding groove is fixedly connected to the outer side of the frame to enable the first gear to move vertically.
3. The radiology protection device according to claim 2, characterized in that, A spring is sleeved on the side wall of one end of the screw rod located inside the installation frame, and the spring is located at the bottom of the limit plate; A nut is threadedly connected to a side wall of one end of the screw rod located at the bottom of the installation frame and is used to limit the position of the screw rod to adjust the position of the first gear.
4. A radiology protection device according to claim 1, wherein, The driving mechanism comprises: The second slide groove is opened on the outer side of the frame, and a mirror-symmetrical second sliding block is placed inside the second slide groove. The outer side of the second sliding block is fixedly connected to the inner side of the restraining plate so that the restraining plate can move along the second slide groove. The first threaded rod and the second threaded rod are rotatably connected to the outer sides of the lying plate and extend into the second slide groove. The side walls of the first threaded rod and the second threaded rod are both provided with a transmission structure. The two first threaded rods on one side of the lying plate are connected by the transmission structure, and the two second threaded rods on the other side of the lying plate are connected by the transmission structure. The thread directions of the first threaded rod and the second threaded rod are opposite, so as to drive the restraining plates to approach or move away from each other.
5. A radiology protection device according to claim 4, characterized in that, The auxiliary mechanism also includes: The second gear is fixedly sleeved on the side wall of one end of the first threaded rod and the second threaded rod that are close to each other, and the second gear is meshed with the first gear.
6. The radiology protection device according to claim 1, characterized in that, The extension mechanism comprises: The placement grooves are opened on both sides of the restraining plates. The inner walls of the placement grooves are sleeved with extension plates. The extension plates and the restraining plates are both U-shaped and are lead plates. Rubber plates are fixed at the bottom middle end and the top middle end of the extension plates to fit tightly against the restraining plates, thereby limiting the extension plates.
7. The radiation protection device according to claim 1, characterized in that, The limiting mechanism comprises: The mounting plate is fixed on the bottom of the restraining plate, an air bag is fixed on the bottom of the mounting plate, air bags are fixed on the inner arc of the restraining plate through the mounting plate, and the air bags are connected through air guide tubes.
8. A radiology protection device according to claim 4, wherein, The transmission structure includes a transmission gear and a chain. The transmission gear is fixedly mounted on the side walls of the first threaded rod and the second threaded rod respectively. The transmission gear is connected through chain transmission to transmit and connect the two first threaded rods on one side of the lying plate and the two second threaded rods on the other side of the lying plate.
9. A method for using a radiology protection device, characterized in that, Using a radiology protection device as described in any one of claims 1 to 8, the method comprises the following steps: S1: During the examination, the patient lies on the lying board, and the staff adjusts the position of the restraining board through the driving mechanism so that the radiation of the radiological examination cannot contact the unexpected position of the patient, thereby shielding and protecting the parts of the patient other than the examination part; S2: When the restraining plate is used to block the position other than the patient's examination, the protection area can be increased by the extension mechanism, and the position of the restraining plate can be adjusted individually or in a linked manner through the cooperation of the driving mechanism and the auxiliary mechanism to fully protect the position other than the patient's examination; S3: After the position and shielding area of the restraint plate are adjusted, the patient's body position is limited by a limiting mechanism to protect the patient.
Citation Information
Patent Citations
Protective device for radiology department
CN214971255U