Radiation protection device for medical imaging department

Abstract

The radiation protection device for the medical imaging department comprises a bed body and a machine frame, a supporting mechanism is arranged on one side of the machine frame, the supporting mechanism comprises a lead screw, a driving block, a rotary drum and a screw rod, a plurality of circular grooves are formed in one end of the rotary drum, a nut is arranged at one end of the screw rod, and the driving block is connected with the nut. The lead screw and the driving block are both made of plastic materials, an adjusting mechanism is arranged above the supporting mechanism, and a rotating mechanism is arranged on one side of the adjusting mechanism. A rotating handle is rocked to drive a lead screw to rotate, the lead screw drives a driving block to slide along a limiting rod, the longitudinal position of protection is accurately adjusted through lead screw transmission, a rotating cylinder is arranged, the rotating cylinder is rotated, and under the matched locking effect of a screw rod and a circular groove, the rotating cylinder is rotated by a certain angle and then is locked through cooperation of the screw rod and the circular groove; the medical image radiation protection device can be stored below the bed body, the protection device is prevented from occupying the space above a patient, and the patient is prevented from being shielded in the treatment process.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical imaging department radiation protection technical field especially relates to a medical imaging department radiation protection device. BACKGROUND

[0002] Medical imaging refers to the technology and processing process of obtaining internal tissue images of human body or part of human body in a non-invasive manner for medical treatment or medical research. It includes the following two relatively independent research directions: medical imaging system and medical image processing. The former refers to the process of image formation, including the research on imaging mechanism, imaging equipment and imaging system analysis, etc. The latter refers to the further processing of the obtained images, the purpose of which is to restore the original unclear images, highlight certain feature information in the images, or classify the images, etc.

[0003] In the prior art, the Chinese utility model patent with the authorization announcement number CN215387095U relates to a medical imaging department radiation protection device, which comprises a treatment bed, a protection assembly is arranged above the treatment bed, one end of the protection assembly is connected with the treatment bed through an adjusting assembly, the protection assembly comprises a protection plate and a partition plate, a through observation port is formed in the top of the protection plate, a limiting groove is formed in the side surface of the protection plate and communicates with the observation port, the partition plate is slidably inserted into the limiting groove, and the adjusting assembly is slidably arranged on the treatment bed. The utility model adjusts the opening size of the partition plate in the observation port by sliding the partition plate in the limiting groove, thereby adjusting the imaging range, and improving the protection range of the protection assembly. The position of the protection assembly can be changed through the adjusting assembly, so that the protection assembly can be moved to the position required by the patient

[0004] Compared with the prior art, the above-mentioned medical imaging radiation protection device has the following problems: the accuracy of protection position adjustment is poor during use, and the protection device occupies a large space above the patient, which easily causes shielding to the treatment process of the patient.

[0005] Therefore, there is an urgent need for a medical imaging department radiation protection device. UTILITY MODEL CONTENT

[0006] The utility model aims at overcoming the defects of the prior art, and provides a medical imaging department radiation protection device.

[0007] The utility model discloses a technical scheme that solves the technical problems is realized through following technical scheme: including bed body and frame, the one side of frame is provided with support mechanism, the support mechanism includes screw rod, the one end of screw rod is rotatively connected in the frame, the outside of screw rod is provided with drive block, the middle position of drive block is provided with rotary drum, the one end of drive block is connected with screw rod in screw thread, the one end of rotary drum is provided with a plurality of round grooves, the one end of screw rod is provided with nut, the screw rod and drive block are all plastic material, the top of support mechanism is provided with adjusting mechanism, the one side of adjusting mechanism is provided with rotating mechanism.

[0008] As the further scheme of the utility model: the adjusting mechanism includes stand, the stand is fixed through bolt in the top of rotary drum, the outside of stand is provided with vertical slide, the top of vertical slide is provided with crossbeam, the middle position of crossbeam is provided with horizontal slide, the middle position of stand, vertical slide, crossbeam, horizontal slide is provided with a plurality of round holes, and the inner wall of round hole is provided with connecting column.

[0009] As the further scheme of the utility model: the rotating mechanism includes swing arm, and the one end of swing arm is rotatively connected in horizontal slide, the one end of swing arm is provided with fixed frame, the middle position of fixed frame is provided with pull rod, the outside of pull rod is provided with check ring, the top of check ring is provided with plastic compression spring.

[0010] As the further scheme of the utility model: the one end of screw rod is provided with steering handle, and the one end of drive block is provided with limit rod.

[0011] As the further scheme of the utility model: the one end of pull rod is provided with pull ring.

[0012] As the further scheme of the utility model: the one end of swing arm is provided with lead wire braided layer, the top of lead wire braided layer is pasted with cotton cloth layer, and the below of lead wire braided layer is pasted with meltblown cloth layer.

[0013] As the further scheme of the utility model: the below of bed body is provided with a plurality of supporting legs, and the one end of supporting leg is provided with locking universal wheel.

[0014] As the further scheme of the utility model: steering handle, pull ring, rotary drum, screw rod, nut, adjusting mechanism, rotating mechanism are all resin materials.

[0015] Summarized above, because of adopting above technical scheme, the beneficial effect of the utility model is:

[0016] 1. By setting the rotating handle, by shaking the rotating handle to drive the lead screw, the lead screw drives the driving block to slide along the limiting rod, the longitudinal position of the protection is accurately adjusted by the lead screw transmission, the rotating drum is arranged, the rotating drum is rotated by a certain angle under the cooperation and locking action of the screw rod and the circular groove, and then the rotating drum is locked by the cooperation of the screw rod and the circular groove, the medical image radiation protection device can be stored under the bed body, the space above the patient is prevented from being occupied by the protection device, and the treatment process of the patient is avoided from being blocked;

[0017] 2. By setting the stand column, the stand column is matched with the vertical sliding rod, the cross beam is arranged, the cross beam is matched with the horizontal sliding rod, the height and the horizontal position of the protection device are adjusted under the limiting action of the plurality of connecting columns, the rotating arm is arranged, the position of the lead wire woven layer is adjusted under the cooperation of the pull rod and the plastic compression spring, so that the medical image radiation protection device can protect different positions of the patient, and the functionality of the medical image radiation protection device is enriched. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 An isometric structure schematic diagram is shown according to an embodiment of the utility model;

[0019] Figure 2 An isometric structure schematic diagram is shown according to an embodiment of the utility model; Figure 1 A partial enlarged structure schematic diagram at A in the middle is shown;

[0020] Figure 3 A front view cross-section structure schematic diagram is shown according to an embodiment of the utility model;

[0021] Figure 4 An isometric structure schematic diagram is shown according to an embodiment of the utility model; Figure 3 A partial enlarged structure schematic diagram at B in the middle is shown;

[0022] Figure 5 A side view cross-section structure schematic diagram is shown according to an embodiment of the utility model.

[0023] LEGEND:

[0024] 100, bed body; 200, rack; 110, rotating handle; 120, limiting rod; 130, pull ring; 140, cotton cloth layer; 150, lead wire woven layer; 160, melt-blown cloth layer; 170, supporting leg; 180, locking universal wheel; 101, lead screw; 102, driving block; 103, rotating drum; 104, screw rod; 105, circular groove; 106, nut; 201, stand column; 202, vertical sliding rod; 203, cross beam; 204, horizontal sliding rod; 205, circular hole; 206, connecting column; 301, rotating arm; 302, fixed frame; 304, pull rod; 305, check ring; 306, plastic compression spring. DETAILED DESCRIPTION

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] Example 1:

[0029] like Figures 1-5 As shown, a radiation protection device for medical imaging includes a bed 100 and a frame 200. A support mechanism is provided on one side of the frame 200. The support mechanism includes a lead screw 101, which is rotatably connected to one end of the frame 200. A drive block 102 is drivenly connected to the outer side of the lead screw 101. A rotating cylinder 103 is rotatably connected to the middle position of the drive block 102. A screw 104 is threadedly connected to one end of the drive block 102. Multiple circular grooves are cut at one end of the rotating cylinder 103. 105. A nut 106 is fixedly connected to one end of the screw 104. The lead screw 101 and the drive block 102 are both made of plastic. An adjustment mechanism is provided above the support mechanism. A rotating mechanism is provided on one side of the adjustment mechanism. A throttle 110 is fixedly connected to one end of the lead screw 101. A limit rod 120 is slidably connected to one end of the drive block 102. Multiple support legs 170 are fixedly connected to the bottom of the bed 100. A locking universal wheel 180 is rotatably connected to one end of each support leg 170.

[0030] In the embodiment, by setting the rotating handle 110, rotating the rotating handle 110 to drive the lead screw 101 to rotate, the lead screw 101 drives the driving block 102 to slide along the limiting rod 120, the vertical position of the protection is accurately adjusted by the lead screw transmission, the rotating drum 103 is provided, the rotating drum 103 is rotated by a certain angle under the cooperation and locking action of the screw rod 104 and the circular groove 105, then the rotating drum 103 is locked by the cooperation of the screw rod 104 and the circular groove 105, the medical image radiological protection device can be stored under the bed body 100, the space above the patient is prevented from being occupied by the protection device, and the treatment process of the patient is prevented from being blocked.

[0031] Embodiment 2:

[0032] As shown in Figures 1-4 A medical radiological protection device for a radiology department, the adjusting mechanism includes a column 201, the column 201 is fixed on the upper side of the rotating drum 103 by a bolt, the outer side of the column 201 is slidably connected with a vertical sliding rod 202, the upper side of the vertical sliding rod 202 is fixedly connected with a cross beam 203, the middle position of the cross beam 203 is slidably connected with a horizontal sliding rod 204, a plurality of circular holes 205 are cut in the middle positions of the column 201, the vertical sliding rod 202, the cross beam 203 and the horizontal sliding rod 204, the inner wall of the circular hole 205 is slidably connected with a connecting column 206, the rotating mechanism includes a rotating arm 301, the rotating arm 301 is rotatably connected to one end of the horizontal sliding rod 204, one end of the rotating arm 301 is fixedly connected with a fixed frame 302, the middle position of the fixed frame 302 is slidably connected with a pull rod 304, one end of the pull rod 304 is rotatably connected with a pull ring 130, the outer side of the pull rod 304 is fixedly connected with a check ring 305, the upper side of the check ring 305 is fixedly connected with a plastic compression spring 306, one end of the rotating arm 301 is rotatably connected with a lead wire braided layer 150, the upper side of the lead wire braided layer 150 is pasted with a cotton cloth layer 140, the lower side of the lead wire braided layer 150 is pasted with a melt-blown cloth layer 160, the rotating handle 110, the pull ring 130, the rotating drum 103, the screw rod 104, the nut 106, the adjusting mechanism and the rotating mechanism are all made of resin material.

[0033] In the embodiment, by setting the column 201, the column 201 cooperates with the vertical sliding rod 202, the cross beam 203 is provided, the cross beam 203 cooperates with the horizontal sliding rod 204, under the limiting action of the plurality of connecting columns 206, the height and the horizontal position of the protection device are adjusted, the rotating arm 301 is provided, under the cooperation of the pull rod 304 and the plastic compression spring 306, the position of the lead wire braided layer 150 is adjusted, so that the medical radiological protection device for a radiology department can protect different positions of the patient, and the functionality of the medical radiological protection device for a radiology department is enriched.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A radiation protection device for medical imaging, characterized in that, The device includes a bed (100) and a frame (200). A support mechanism is provided on one side of the frame (200). The support mechanism includes a lead screw (101), which is rotatably connected to one end of the frame (200). A drive block (102) is provided on the outer side of the lead screw (101). A rotating cylinder (103) is provided in the middle of the drive block (102). A screw (104) is threaded to one end of the drive block (102). A plurality of circular grooves (105) are provided at one end of the rotating cylinder (103). A nut (106) is provided at one end of the screw (104). The lead screw (101) and the drive block (102) are both made of plastic. An adjustment mechanism is provided above the support mechanism. A rotation mechanism is provided on one side of the adjustment mechanism.

2. The radiation protection device for medical imaging according to claim 1, characterized in that, The adjustment mechanism includes a column (201), which is fixed to the top of the rotating drum (103) by bolts. A vertical slide rod (202) is provided on the outside of the column (201), and a crossbeam (203) is provided above the vertical slide rod (202). A horizontal slide rod (204) is provided in the middle of the crossbeam (203). Multiple round holes (205) are provided in the middle of the column (201), the vertical slide rod (202), the crossbeam (203), and the horizontal slide rod (204). A connecting column (206) is provided on the inner wall of the round hole (205).

3. A radiation protection device for medical imaging according to claim 2, characterized in that, The rotating mechanism includes a rotating arm (301), which is rotatably connected to one end of a transverse slide bar (204). A fixed frame (302) is provided at one end of the rotating arm (301), and a pull rod (304) is provided at the middle position of the fixed frame (302). A retaining ring (305) is provided on the outer side of the pull rod (304), and a plastic compression spring (306) is provided above the retaining ring (305).

4. A radiation protection device for medical imaging according to claim 3, characterized in that, One end of the lead screw (101) is provided with a throttle (110), and one end of the drive block (102) is provided with a limit rod (120).

5. A radiation protection device for medical imaging according to claim 4, characterized in that, One end of the pull rod (304) is provided with a pull ring (130).

6. A radiation protection device for medical imaging according to claim 3, characterized in that, One end of the rotating arm (301) is provided with a lead wire braided layer (150), a cotton cloth layer (140) is pasted on the top of the lead wire braided layer (150), and a meltblown cloth layer (160) is pasted on the bottom of the lead wire braided layer (150).

7. A radiation protection device for medical imaging according to claim 1, characterized in that, The bed frame (100) is provided with a plurality of support legs (170) below it, and one end of each support leg (170) is provided with a locking caster wheel (180).

8. A radiation protection device for medical imaging according to claim 5, characterized in that, The throttle (110), pull ring (130), rotating drum (103), screw (104), nut (106), adjustment mechanism, and rotating mechanism are all made of resin material.

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