CN111345840B - Chest abdomen portion radiographic inspection protector - Google Patents

Chest abdomen portion radiographic inspection protector Download PDF

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Publication number
CN111345840B
CN111345840B CN202010174659.4A CN202010174659A CN111345840B CN 111345840 B CN111345840 B CN 111345840B CN 202010174659 A CN202010174659 A CN 202010174659A CN 111345840 B CN111345840 B CN 111345840B
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China
Prior art keywords
outer side
aluminum foil
cylinder
connecting rod
threaded rod
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Expired - Fee Related
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CN202010174659.4A
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Chinese (zh)
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CN111345840A (en
Inventor
李爽
南鹤
张锌
信瑞
曲丹华
李波
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Jilin University
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Jilin University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/10Safety means specially adapted therefor
    • A61B6/107Protection against radiation, e.g. shielding

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

The invention relates to the technical field of thoracoabdominal part radiographic examination protective equipment, and discloses a thoracoabdominal part radiographic examination protective device which comprises a protective plate, wherein an opening is formed in the middle of the protective plate, a threaded rod is connected inside the protective plate, a movable rod is connected to the upper part of a sliding sleeve, a torque spring is connected to the outer side of the movable rod, a first winding drum is connected to the middle of the outer side of a cylinder, a connecting rod is connected to the outer side of the cylinder, a second winding drum is connected to the outer side of the connecting rod, the threaded rod is driven to rotate by a driving device, the movable rod is driven to move by the sliding sleeve, the cylinder and the first winding drum are driven to rotate by the torque spring, the connecting rod is driven to move upwards or downwards by the rotation of the cylinder, and the connecting rod drives a second aluminum foil on the second winding drum, High working intensity and incomplete chest imaging.

Description

Chest abdomen portion radiographic inspection protector
Technical Field
The invention relates to the technical field of a chest and abdomen radiographic inspection protective device, in particular to a chest and abdomen radiographic inspection protective device.
Background
The chest and abdomen part radiographic examination refers to chest X-ray examination which is an imaging examination of the chest by generating X-rays through equipment of a radiology department; chest X-ray examinations typically include chest fluoroscopy, mammography, and chest CT. The main organs of the chest are the heart, the great vessels and the lung containing a large amount of gas, and the density difference between them is large, so that a good image contrast can be formed, so that the chest X-ray examination can reliably diagnose the diseases such as inflammation, tuberculosis and tumor in the lung.
However, the radiation can generate great radiation effect on human body, and other parts must be protected when the patient is subjected to lung radiation examination. The existing protective devices are mostly protective plates and important organ protective sheets, the positions of the protective plates and important organ protective sheets need to be adjusted during examination, the protective plates are repeatedly disassembled, the positions are very inconvenient to adjust, the protection is incomplete, patients mostly bear X-ray irradiation, certain burden is brought to medical work, the working strength of medical workers is high, and the working efficiency is influenced; in addition, the openings of the existing protection plates cannot be used for proportionally adjusting patients with different body sizes, so that the protection plates cannot be suitable for the patients with different body sizes, chest imaging of the patients is further incomplete or excessive imaging is caused to cause additional radiation damage to human bodies, and the protection device for the chest and abdomen radiographic examination is provided for solving the problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a chest and abdomen radiographic examination protection device which has the advantages of convenience in adjustment, high working efficiency, reduction of radiation damage and working intensity and complete chest imaging, and solves the problems that the existing chest and abdomen radiographic examination protection device is inconvenient to adjust, low in working efficiency, high in working intensity and incomplete in chest imaging, and causes extra radiation damage.
(II) technical scheme
In order to achieve the purposes of convenient adjustment, high working efficiency, reduction of radiation injury and working intensity and complete chest imaging, the invention provides the following technical scheme: the utility model provides a chest abdomen portion radiographic inspection protector, including the guard plate, the mounting groove has been seted up on the upper portion of guard plate, the opening has been seted up in the inside of guard plate and at the middle part of mounting groove, the inside of guard plate and be connected with the threaded rod at the mounting groove internal rotation, the left and right sides outside of threaded rod is provided with the screw thread, the outside threaded connection of threaded rod has the sliding sleeve, the upper portion fixedly connected with carriage release lever of sliding sleeve, the outside fixedly connected with torque spring of carriage release lever, torque spring's outside fixedly connected with drum, the first reel of outside middle part fixedly connected with of drum, the outside roll connection of first reel has first aluminium foil, the outside threaded connection of drum has the connecting rod, the outside roll connection of connecting rod has.
Preferably, the upper portion of guard plate is provided with the unable adjustment base corresponding with the threaded rod, and the one end fixedly connected with drive arrangement of threaded rod, drives the threaded rod through drive arrangement and rotates at the guard plate.
Preferably, symmetrical threads are formed on the threaded rod, and the directions of the threads are opposite, so that the sliding sleeves can move oppositely or oppositely at the symmetrical threads.
Preferably, the outer side end of the first aluminum foil is fixedly connected to two sides of the mounting groove.
Preferably, the outer side of the cylinder is provided with threads, and the connecting rod is provided with a threaded hole corresponding to the threads, so that the connecting rod is guaranteed to move on the cylinder.
Preferably, the length of the opening corresponds to the length of the second aluminum foil, and the width of the opening corresponds to the width of the first aluminum foil, so that the maximum openings of the first aluminum foil and the second aluminum foil correspond to the opening.
Preferably, the middle part of connecting rod is cylindric, and is provided with the spring the same with torque spring between connecting rod and the second reel to guarantee that the second aluminium foil keeps certain elasticity on the second reel.
(III) advantageous effects
Compared with the prior art, the invention provides a chest and abdomen radiographic inspection protective device, which has the following beneficial effects:
1. the thoracoabdominal part radiographic inspection protective device drives the threaded rod to rotate through the driving device, the sliding sleeve moves in opposite directions or opposite directions on the symmetrical threads on the threaded rod, the sliding sleeve drives the movable rod to move, the movable rod drives the cylinder to move through the torque spring, and meanwhile, as the first aluminum foil on the first cylinder contracts or expands, under the action of the self deformation of the torque spring, the torque spring drives the cylinder and the first reel to rotate, the cylinder rotates to drive the connecting rod to move upwards or downwards, the connecting rod drives the second aluminum foil on the second reel to adjust, this structure achieves the adjustment of the opening for facilitating the chest and abdomen radiographic examination of patients of different body types, thereby solved current chest belly radio-ray examination protector be not convenient for adjust, work efficiency is low, cause extra radiation damage, working strength height, chest formation of image incomplete problem.
2. This chest abdomen portion radiographic inspection protector, through the open-ended length with the length of second aluminium foil corresponds, the width of open-ended adapts to the width of first aluminium foil to guarantee that the biggest opening of first aluminium foil and second aluminium foil corresponds in the opening, promptly: the maximum openings of the first aluminum foil and the second aluminum foil are smaller than or equal to the size of the openings, so that the effective movement of the adjusting device for the thoracic and abdominal radioactive rays in the mounting groove is small, and the opening range of the mounting groove is reduced.
3. This chest abdomen portion radiographic inspection protector all is provided with torque spring through the inside drum at first reel, and torque spring's inboard end is connected with the carriage release lever to guarantee that the first aluminium foil on the first reel remains the smooth state throughout, the same reason: the second reel is provided with the torque spring which is the same as the second reel, and the structure achieves the effect that the first aluminum foil and the second aluminum foil are always flat, so that the condition that the examination radioactive rays are refracted to the body of a patient due to bending between the aluminum foils is avoided, the breast imaging quality is further ensured, and the body damage is reduced.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at C;
FIG. 5 is a schematic view of a related structure of the cylinder of the present invention;
FIG. 6 is a schematic view of the inner structure of the cylinder according to the present invention;
FIG. 7 is a schematic diagram of the extra width of the prior art structure of the present invention;
FIG. 8 is a schematic diagram of the excess length of the prior art structure of the present invention.
In the figure: the device comprises a protection plate 1, a mounting groove 101, an opening 102, a threaded rod 2, a thread 201, a sliding sleeve 3, a movable rod 4, a torque spring 5, a cylinder 6, a first winding drum 7, a first aluminum foil 701, a connecting rod 8, a second winding drum 9 and a second aluminum foil 901.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a protection device for thoracoabdominal radiographic examination includes a protection plate 1, an installation groove 101 is formed in the upper portion of the protection plate 1, an opening 102 is formed in the middle of the installation groove 101 and inside the protection plate 1, a threaded rod 2 is rotatably connected inside the protection plate 1 and inside the installation groove 101, threads 201 are formed outside the left side and the right side of the threaded rod 2, a fixing base corresponding to the threaded rod 2 is arranged on the upper portion of the protection plate 1, and a driving device is fixedly connected to one end of the threaded rod 2 and drives the threaded rod 2 to rotate in the protection plate 1 through the driving device. The outside threaded connection of threaded rod 2 has sliding sleeve 3, has seted up symmetrical screw 201 on the threaded rod 2, and the opposite direction of screw 201 to guarantee that sliding sleeve 3 moves in opposite directions or opposite directions at symmetrical screw 201. The upper portion fixedly connected with carriage release lever 4 of sliding sleeve 3, the outside fixedly connected with torque spring 5 of carriage release lever 4, torque spring 5's outside fixedly connected with drum 6, the first reel 7 of outside middle part fixedly connected with of drum 6, the outside roll connection of first reel 7 has first aluminium foil 701, the outside end fixed connection of first aluminium foil 701 is in the both sides of mounting groove 101.
The outside threaded connection of drum 6 has connecting rod 8, and the outside of drum 6 is provided with the screw thread, and sets up the corresponding screw hole rather than the screw thread on connecting rod 8 to guarantee that connecting rod 8 moves on drum 6. The outside roll connection of connecting rod 8 has second reel 9, the outside of second reel 9 is provided with second aluminium foil 901, the length of opening 102 is corresponding with the length of second aluminium foil 901, the width of opening 102 suits with the width of first aluminium foil 701, thereby guarantee that the biggest opening of first aluminium foil 701 and second aluminium foil 901 is corresponding with opening 102, the middle part of connecting rod 8 is cylindric, and be provided with the spring the same with torque spring 5 between connecting rod 8 and the second reel 9, thereby guarantee that second aluminium foil 901 keeps certain elasticity on the second reel 9.
The working principle is as follows: when in use, firstly, according to the body type of a patient, the driving device drives the threaded rod 2 to rotate, the sliding sleeve 3 moves on the symmetrical threads 201 on the threaded rod 2 in opposite or opposite directions, the sliding sleeve 3 drives the moving rod 4 to move, the moving rod 4 drives the cylinder 6 to move through the torque spring 5, meanwhile, as the first aluminum foil 701 on the first cylinder 7 contracts or expands, under the action of the self deformation of the torque spring 5, the torque spring 5 drives the cylinder 6 and the first winding drum 7 to rotate, the cylinder 6 rotates to drive the connecting rod 8 to move upwards or downwards, the connecting rod 8 drives the second aluminum foil 901 on the second winding drum 9 to adjust, the openings of the prior protective plate can not proportionally adjust patients with different body sizes, and thus cannot be adapted to patients of different sizes, further resulting in incomplete or over-imaging of the patient's chest to cause additional radiation damage to the human body. This structure has reached the opening of being convenient for carry out chest abdomen portion radiographic inspection to different size patients and has adjusted to solved current chest abdomen portion radiographic inspection protector and be inconvenient for adjust, work efficiency is low, cause extra radiation damage, working strength height, chest imaging incomplete problem. By the length of the opening 102 corresponding to the length of the second aluminum foil 901 and the width of the opening 102 corresponding to the width of the first aluminum foil 701, it is ensured that the maximum openings of the first aluminum foil 701 and the second aluminum foil 901 correspond to the opening 102, i.e.: the maximum openings of the first aluminum foil 701 and the second aluminum foil 901 are smaller than or equal to the size of the opening 102, so that the effective movement of the adjusting device for the thoracic and abdominal radioactive rays in the mounting groove 101 can be ensured to be small, and the opening range of the mounting groove 101 is reduced. All be provided with torque spring 5 through the inside drum 6 at first reel 7, and torque spring 5's inboard end is connected with carriage release lever 4 to guarantee that first aluminium foil 701 on first reel 7 remains the smooth state throughout, the same reason: the second reel 9 is provided with the same torque spring 5, and the structure achieves the effect that the first aluminum foil 701 and the second aluminum foil 901 are always flat, so that the aluminum foils are prevented from being bent to cause the refraction of the examination radioactive rays to the body of a patient, the breast imaging quality is further ensured, and the body damage is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A thoracoabdominal radiological examination protection device comprising a protection plate (1), characterized in that: the upper portion of the protection plate (1) is provided with a mounting groove (101), the interior of the protection plate (1) is provided with an opening (102) in the middle of the mounting groove (101), the interior of the protection plate (1) is rotatably connected with a threaded rod (2) in the mounting groove (101), the outer portions of the left side and the right side of the threaded rod (2) are respectively provided with a thread (201), the threads (201) on the two sides are symmetrically arranged, the directions of the threads (201) on the two sides are opposite, the threads (201) on each side are respectively in threaded connection with a sliding sleeve (3), the upper portion of each sliding sleeve (3) is respectively and fixedly connected with a movable rod (4), the outer side of each movable rod (4) is fixedly connected with a torque spring (5), the outer side of each torque spring (5) is fixedly connected with a cylinder (6), the outer side middle portion of each cylinder (6) is fixedly, the upper end and the lower end of the outer side of the cylinder (6) are both connected with connecting rods (8), the outer side of each connecting rod (8) is connected with a second winding drum (9) in a rolling mode, and a second aluminum foil (901) is arranged on the outer side of each second winding drum (9); the two first aluminum foils (701) are arranged, the inner side ends of the two first aluminum foils (701) are respectively connected with the two first winding drums (7) on two sides of the threaded rod (2), the outer side ends of the two first aluminum foils (701) are respectively fixedly connected to two sides of the mounting groove (101), the two second aluminum foils (901) are arranged, the two ends of each second aluminum foil (901) are respectively connected with the second winding drums (9) on the left end and the right end, the first aluminum foil (701) and the second aluminum foil (901) jointly limit the opening (102), the length of the opening (102) corresponds to the length of the second aluminum foil (901), and the width of the opening (102) is matched with the width of the first aluminum foil (701).
2. The thoracoabdominal radiological examination protection device according to claim 1, wherein: the upper portion of guard plate (1) is provided with the unable adjustment base corresponding with threaded rod (2), and the one end fixedly connected with drive arrangement of threaded rod (2).
3. The thoracoabdominal radiological examination protection device according to claim 1, wherein: the outer side of the cylinder (6) is provided with threads, and the connecting rod (8) is provided with a threaded hole corresponding to the threads.
4. The thoracoabdominal radiological examination protection device according to claim 1, wherein: the middle part of the connecting rod (8) is cylindrical, and a spring which is the same as the torque spring (5) is arranged between the connecting rod (8) and the second winding drum (9).
CN202010174659.4A 2020-03-13 2020-03-13 Chest abdomen portion radiographic inspection protector Expired - Fee Related CN111345840B (en)

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Application Number Priority Date Filing Date Title
CN202010174659.4A CN111345840B (en) 2020-03-13 2020-03-13 Chest abdomen portion radiographic inspection protector

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Application Number Priority Date Filing Date Title
CN202010174659.4A CN111345840B (en) 2020-03-13 2020-03-13 Chest abdomen portion radiographic inspection protector

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CN111345840B true CN111345840B (en) 2021-06-08

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE548266C (en) * 1928-01-31 1932-04-11 Paul Moses Dr Protection device against scattered and secondary radiation during X-ray irradiation
WO2006082147A1 (en) * 2005-02-07 2006-08-10 Siemens Aktiengesellschaft Occlusion device for limiting an x-ray field
CN201572107U (en) * 2009-12-31 2010-09-08 朱开恩 Multifunctional protective shield for radioactive rays
CN203885518U (en) * 2014-05-07 2014-10-22 青岛市第三人民医院 Chest radiological protection device
CN104224223A (en) * 2014-09-23 2014-12-24 王河山 Medical antiradiation device
CN204293177U (en) * 2014-12-05 2015-04-29 青岛市肿瘤医院 A kind of dept. of radiology radiation proof self-checking device
CN106037785A (en) * 2016-08-22 2016-10-26 医工宝仪器设备南京有限公司 Full-automatic X-ray protection instrument
CN106963412A (en) * 2017-02-22 2017-07-21 四川大学华西医院 Automatic lead curtain and control method thereof
CN206711616U (en) * 2017-05-09 2017-12-05 侯健 A kind of radioactive protection screen

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE548266C (en) * 1928-01-31 1932-04-11 Paul Moses Dr Protection device against scattered and secondary radiation during X-ray irradiation
WO2006082147A1 (en) * 2005-02-07 2006-08-10 Siemens Aktiengesellschaft Occlusion device for limiting an x-ray field
CN201572107U (en) * 2009-12-31 2010-09-08 朱开恩 Multifunctional protective shield for radioactive rays
CN203885518U (en) * 2014-05-07 2014-10-22 青岛市第三人民医院 Chest radiological protection device
CN104224223A (en) * 2014-09-23 2014-12-24 王河山 Medical antiradiation device
CN204293177U (en) * 2014-12-05 2015-04-29 青岛市肿瘤医院 A kind of dept. of radiology radiation proof self-checking device
CN106037785A (en) * 2016-08-22 2016-10-26 医工宝仪器设备南京有限公司 Full-automatic X-ray protection instrument
CN106963412A (en) * 2017-02-22 2017-07-21 四川大学华西医院 Automatic lead curtain and control method thereof
CN206711616U (en) * 2017-05-09 2017-12-05 侯健 A kind of radioactive protection screen

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Inventor after: Li Shuang

Inventor after: South crane

Inventor after: Zhang Xin

Inventor after: Xin Rui

Inventor after: Qu Danhua

Inventor after: Li Bo

Inventor before: Xin Rui

Inventor before: Qu Danhua

Inventor before: Li Bo

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Granted publication date: 20210608