CN219742729U - Radiation protection device for CT examination of movable head - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a radiation protection device for CT examination of a movable head, which comprises a lead cover body, a supporting rod, universal casters and a filling assembly, wherein the filling assembly comprises a filling air bag, a limiting member, an extrusion member and a fixing member, the filling air bag is made of radiation protection soft materials and is used for filling a gap between the lead cover body and a patient, and the limiting member is used for placing the filling air bag and limiting the moving direction of the filling air bag; the extrusion component is used for extruding the filling air bag, and the fixed component is used for fixing the extrusion component, prevents to fill the gasbag and retract and reduce the filling effect, increases the leakproofness of this device through filling the gasbag, hugs closely the patient to solved current device radiation protection and relied on preceding guard shield, back guard shield and lead cover to splice box-like temporarily, to the patient that the fat thin is different, this kind of box-like device can't hug closely, leads to the radiation still to pass through the gap and shines patient's head, the compactness is not like the problem of parcel lead skin.

Description

Radiation protection device for CT examination of movable head

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a radiation protection device for CT examination of a movable head.

Background

CT is increasingly used and increasingly important in clinic, CT examination has become the routine examination of most patients, because the X-ray radiation dose of CT examination to patients is much larger than that of X-ray flat sheets, radiation protection requirements of modern medicine to patients during examination are higher and higher, unnecessary radiation to patients is reduced to the greatest extent, complications of the patients are reduced, external radiation except scanning is reduced for the patients in hospitals, lead is used for reducing radiation outside the patients to scan, a part of the patients for CT examination are very weak, lead is heavy, so that the patients are inconvenient to wrap lead on the patients, the examination time of the patients is prolonged, the examination efficiency is reduced, and the physical strength of the medical staff is wasted.

The utility model discloses a movable head CT inspection radiation protection device (CN 204708870U), which comprises universal casters, a stop device, a supporting rod, a front shield, a rear shield and a lead cover, wherein the universal casters move freely, the front shield, the rear shield and the lead cover are matched with each other to assemble a box for shielding radiation, so that sensitive tissues and organs of non-inspected parts of a patient are fully protected rapidly, and the efficiency is improved.

However, the device is protected against radiation and is temporarily spliced into a box shape by virtue of the front shield, the rear shield and the lead shield, and for patients with different fatness and thinness, the box-shaped device cannot be clung to each other, so that the radiation can still irradiate the head of the patient through a gap, and the tightness is inferior to that of wrapping lead skin.

Disclosure of Invention

The utility model aims to provide a radiation protection device for CT examination of a movable head, which solves the problems that the radiation protection of the traditional device depends on a front shield, a rear shield and a lead shield to be temporarily spliced into a box shape, and the box-shaped device cannot be tightly attached to patients with different fatness, so that the radiation can still irradiate the head of the patient through a gap, and the tightness is inferior to that of wrapping lead skin.

In order to achieve the above purpose, the utility model provides a movable head CT inspection radiation protection device, which comprises a lead cover body, a supporting rod, universal casters and a filling assembly, wherein the supporting rod is fixedly connected with the lead cover body and is positioned below the lead cover body; the universal castor is rotationally connected with the supporting rod and is positioned at one side of the supporting rod; the filling assembly comprises a filling air bag, a limiting member, an extrusion member and a fixing member, wherein the limiting member is fixedly connected with the lead cover body and is positioned at one side of the lead cover body; the extrusion component is in sliding connection with the limiting component and is in sliding connection with the lead cover body; the filling air bag is fixedly connected with the extrusion member and is positioned at one side of the extrusion member; the fixing member is slidably connected with the pressing member and is slidably connected with the lead cover body.

The limiting member comprises a placing box and a limiting plate, wherein the placing box is provided with a slot, and the placing box is fixedly connected with the lead cover body and is positioned in the lead cover body; the limiting plate is in sliding connection with the placement box and is positioned in the placement box.

The extrusion component comprises an extrusion block and a push plate, and the extrusion block is in sliding connection with the lead cover body and in sliding connection with the placement box; the push plate is fixedly connected with the extrusion block and is fixedly connected with the filling air bag.

The fixing member comprises a sliding rod, a rotating rod and a clamping block, wherein the extruding block is provided with a plurality of clamping grooves, and the sliding rod is in sliding connection with the lead cover body and is positioned at one side of the lead cover body; the clamping block is fixedly connected with the sliding rod and is in sliding connection with the extrusion block; the rotating rod is fixedly connected with the sliding rod and is positioned on one side of the sliding rod.

The filling assembly further comprises a rebound plate, a spring, a first telescopic rod and a second telescopic rod, wherein the rebound plate is fixedly connected with the placement box and is positioned in the placement box; the first telescopic rod is fixedly connected with the rebound board and is positioned at one side of the rebound board; the second telescopic rod is connected with the first telescopic rod in a sliding manner and is fixedly connected with the push plate; the spring is fixedly connected with the push plate and fixedly connected with the rebound plate.

The utility model relates to a movable head CT (computed tomography) inspection radiation protection device which comprises a lead cover body, a supporting rod, universal casters and a filling assembly, wherein the supporting rod is fixedly connected with the lead cover body and is positioned below the lead cover body; the universal castor is rotationally connected with the supporting rod and is positioned at one side of the supporting rod; the lead cover body comprises a lead cover, a front shield and a rear shield, is made of lead-containing materials and is used for radiation protection, and the universal casters provide movement capability, so that sensitive tissues and organs of non-examined parts of a patient can be rapidly and fully protected, and the efficiency is improved; the filling assembly comprises a filling air bag, a limiting member, an extrusion member and a fixing member, wherein the limiting member is fixedly connected with the lead cover body and is positioned at one side of the lead cover body; the extrusion component is in sliding connection with the limiting component and is in sliding connection with the lead cover body; the filling air bag is fixedly connected with the extrusion member and is positioned at one side of the extrusion member; the fixing component is in sliding connection with the extrusion component and is in sliding connection with the lead cover body; the filling air bag is made of radiation-proof soft materials and is used for filling a gap between the lead cover body and a patient, and the limiting member is used for placing the filling air bag and limiting the moving direction of the filling air bag; the extrusion component is used for extruding the filling air bag to fill the filling air bag between the lead cover body and the patient under the action of the limiting component; the fixing member is used for fixing the extrusion member, preventing the filling air bag from retracting to reduce the filling effect, and the sealing performance of the device is increased through the filling air bag, so that the problems that the existing device is radiation-proof, the front shield, the rear shield and the lead shield are temporarily spliced into a box shape, the box-shaped device cannot be tightly attached to patients with different fatness, the head of the patient can still be irradiated by radiation through a gap, and the tightness is inferior to that of the lead skin wrapping are solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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.

Fig. 1 is a schematic view of a movable head CT examination radiation protection device according to a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a radiation protection device for a movable head CT examination according to a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a movable head CT examination radiation protection device according to a first embodiment of the present utility model.

Fig. 4 is a partial enlarged view of detail a of a movable head CT examination radiation protection apparatus according to a first embodiment of the present utility model.

Fig. 5 is a cross-sectional view of a movable head CT examination radiation protection device according to a second embodiment of the present utility model.

Fig. 6 is a partial enlarged view of detail B of a movable head CT examination radiation protection device according to a second embodiment of the present utility model.

101-lead cover body, 102-supporting rod, 103-universal castor, 104-filling air bag, 105-limiting member, 106-extruding member, 107-fixing member, 108-placing box, 109-limiting plate, 110-slot, 111-extruding block, 112-push plate, 113-sliding rod, 114-rotating rod, 115-clamping block, 116-clamping groove, 201-rebound plate, 202-spring, 203-first telescopic rod and 204-second telescopic rod.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 to 4, fig. 1 is a schematic diagram illustrating a movable head CT-inspection radiation protection device according to a first embodiment of the present utility model; FIG. 2 is a schematic view of a movable head CT examination radiation protection device according to a first embodiment of the present utility model; FIG. 3 is a cross-sectional view of a movable head CT examination radiation shield in accordance with a first embodiment of the present utility model; fig. 4 is a partial enlarged view of detail a of a movable head CT examination radiation protection apparatus according to a first embodiment of the present utility model.

The utility model provides a radiation protection device for CT examination of a movable head, which comprises: including lead cover body 101, bracing piece 102, universal castor 103 and filling subassembly, the filling subassembly includes filling gasbag 104, spacing component 105, extrusion component 106 and fixed member 107, spacing component 105 is including placing box 108 and limiting plate 109, extrusion component 106 includes extrusion piece 111 and push pedal 112, fixed member 107 includes slide bar 113, rotary rod 114 and fixture block 115, place box 108 has fluting 110, extrusion piece 111 has a plurality of draw-in grooves 116. The problem that the radiation of the traditional device depends on the front shield, the rear shield and the lead shield to splice the box-shaped temporarily is solved through the scheme, the box-shaped device cannot be clung to a patient with different emaciation, the head of the patient still can be irradiated by the radiation through a gap, the compactness is inferior to that of the lead skin, and the radiation protection device can be clung to the patient more tightly through the scheme, so that the operation steps can be simplified, and the medical staff can use the radiation protection device conveniently.

In this embodiment, the supporting rod 102 is fixedly connected to the lead cover body 101 and is located below the lead cover body 101; the universal castor 103 is rotatably connected with the supporting rod 102 and is positioned at one side of the supporting rod 102; the lead cover body 101 comprises a lead cover, a front shield and a rear shield, is made of lead-containing materials and is used for radiation protection, and the universal casters 103 provide mobility, so that sensitive tissues and organs of non-examined parts of a patient can be quickly and fully protected, and the efficiency is improved.

Wherein, the limit member 105 is fixedly connected with the lead cover body 101 and is positioned at one side of the lead cover body 101; the extrusion member 106 is slidably connected with the limit member 105 and is slidably connected with the lead cover body 101; the filling air bag 104 is fixedly connected with the extrusion member 106 and is positioned on one side of the extrusion member 106; the fixing member 107 is slidably connected to the pressing member 106 and is slidably connected to the lead cover body 101; the filling air bag 104 is made of radiation-proof soft materials and is used for filling a gap between the lead cover body 101 and a patient, and the limiting member 105 is used for placing the filling air bag 104 and limiting the moving direction of the filling air bag 104; the pressing member 106 is used for pressing the filling air bag 104, so that the filling air bag is filled between the lead cover body 101 and a patient under the action of the limiting member 105; the fixing member 107 is used for fixing the extruding member 106, preventing the filling air bag 104 from retracting to reduce the filling effect, and the sealing performance of the device is increased through the filling air bag 104, so that the problem that the radiation protection of the existing device depends on the front shield, the rear shield and the lead cover to temporarily splice a box shape, and for patients with different thickness, the box-shaped device cannot be tightly attached, so that the radiation can still irradiate the head of the patient through a gap, and the tightness is inferior to that of the lead cover.

Secondly, the placement box 108 is fixedly connected with the lead cover body 101 and is positioned in the lead cover body 101; the limiting plate 109 is slidably connected with the placement box 108 and is positioned in the placement box 108; the placement box 108 is used for storing the filling air bag 104, the limiting plate 109 can slide out together with the filling air bag 104 by the extrusion component 106, and the limiting plate 109 slides out of the placement box 108 to limit one side of the filling air bag 104, so that the filling air bag 104 is expanded downwards and props against the head of a patient, thereby filling the gap between the lead cover body 101 and the patient and reducing the penetration of radiation.

Again, the pressing block 111 is slidably connected to the lead cover body 101 and is slidably connected to the placement case 108; the push plate 112 is fixedly connected with the extrusion block 111 and is fixedly connected with the filling air bag 104; the extrusion block 111 is used for pushing the push plate 112, the push plate 112 is used for pushing the filling air bag 104 and the limiting plate 109, and the extrusion block is communicated with a patient when being pressurized, and reduces extrusion of the head of the patient while blocking a gap.

Finally, the sliding rod 113 is slidably connected to the lead cover body 101 and is located at one side of the lead cover body 101; the clamping block 115 is fixedly connected with the sliding rod 113 and is in sliding connection with the extrusion block 111; the rotating rod 114 is fixedly connected with the sliding rod 113 and is positioned at one side of the sliding rod 113; the sliding rod 113 can slide with the lead cover body 101 and rotate, after the position of the extrusion block 111 is adjusted, the sliding rod 113 is scratched into the clamping groove 116, and the clamping block 115 is rotated by 90 degrees through the rotating rod 114, so that the clamping groove 116 is clamped by the clamping block 115, the extrusion block 111 can be fixed, the sliding rod 113 can be prevented from sliding out, the whole device is more stable, and radiation penetration is reduced.

When the device is used for shielding radiation of other parts except scanning of a patient, the lead cover body 101 comprises a lead cover, a front shield and a rear shield, is made of lead-containing materials and is used for radiation protection, and the universal casters 103 provide movement capability, so that sensitive tissues and organs of the non-examined part of the patient can be rapidly and fully protected, and the efficiency is improved; the filling air bag 104 is made of radiation-proof soft materials and is used for filling a gap between the lead cover body 101 and a patient, and the limiting member 105 is used for placing the filling air bag 104 and limiting the moving direction of the filling air bag 104; the placement box 108 is used for storing the filling air bag 104, the limiting plate 109 can slide out together with the filling air bag 104 by the extrusion component 106, and the limiting plate 109 slides out of the placement box 108 to limit one side of the filling air bag 104, so that the filling air bag 104 is expanded downwards and props against the head of a patient, thereby filling the gap between the lead cover body 101 and the patient and reducing the penetration of radiation; the pressing member 106 is used for pressing the filling air bag 104, so that the filling air bag is filled between the lead cover body 101 and a patient under the action of the limiting member 105; the extrusion block 111 is used for pushing the push plate 112, the push plate 112 is used for pushing the filling air bag 104 and the limit plate 109, and is communicated with a patient when being pressurized, so that extrusion of the head of the patient is relieved while a gap is blocked; the fixing member 107 is used for fixing the pressing member 106, preventing the filling air bag 104 from retracting to reduce the filling effect, the sliding rod 113 can slide with the lead cover body 101 and rotate, after the position of the pressing block 111 is adjusted, the sliding rod 113 is drawn into the clamping groove 116, and the clamping block 115 is rotated by 90 degrees through the rotating rod 114, so that the clamping groove 116 is clamped by the clamping block 115, the pressing block 111 can be fixed, the sliding rod 113 can be prevented from sliding out, the whole device is more stable, and radiation penetration is reduced; the tightness of the device is improved through the filling air bag 104, so that the problem that the tightness is inferior to that of wrapping lead skin due to the fact that the radiation can still irradiate the head of a patient through a gap because the box-shaped device cannot be tightly attached to a patient with different fatness due to the fact that the existing device is radiation-proof and depends on the front shield, the rear shield and the lead shield to be temporarily spliced into a box shape is solved.

Second embodiment

Referring to fig. 5 to 6, fig. 5 is a cross-sectional view of a movable head CT inspection radiation protection device according to a second embodiment of the present utility model; fig. 6 is a partial enlarged view of detail B of a movable head CT examination radiation protection device according to a second embodiment of the present utility model.

The filling assembly of the movable head CT examination radiation protection device of the present utility model further comprises a rebound board 201, a spring 202, a first telescopic rod 203 and a second telescopic rod 204 on the basis of the first embodiment.

The rebound board 201 is fixedly connected with the placement box 108 and is positioned in the placement box 108; the first telescopic rod 203 is fixedly connected with the rebound board 201 and is positioned at one side of the rebound board 201; the second telescopic rod 204 is slidably connected with the first telescopic rod 203 and fixedly connected with the push plate 112; the spring 202 is fixedly connected with the push plate 112 and is fixedly connected with the rebound plate 201; the rebound board 201 is used for providing support for the spring 202, and the first telescopic rod 203 and the second telescopic rod 204 are used for reinforcing the spring 202 to avoid dislocation, sliding and the like of the spring 202; after the use, the rotary rod 114 is reversed to slide out the clamping block 115 to unlock, so that the push plate 112 rebounds under the action of the spring 202, and the filling air bag 104 is retracted back into the placement box 108 again, thereby completing rapid storage and facilitating multiple use.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. The movable head CT inspection radiation protection device comprises a lead cover body, a supporting rod and universal casters, wherein the supporting rod is fixedly connected with the lead cover body and is positioned below the lead cover body; the universal castor is rotationally connected with the supporting rod and is positioned at one side of the supporting rod; it is characterized in that the method comprises the steps of,

the lead cover comprises a lead cover body, a lead cover body, a filling assembly and a sealing assembly, wherein the lead cover body is fixedly connected with the lead cover body, and the lead cover body is arranged on one side of the lead cover body; the extrusion component is in sliding connection with the limiting component and is in sliding connection with the lead cover body; the filling air bag is fixedly connected with the extrusion member and is positioned at one side of the extrusion member; the fixing member is slidably connected with the pressing member and is slidably connected with the lead cover body.

2. A movable head CT examination radiation protection apparatus as claimed in claim 1, wherein,

the limiting member comprises a placement box and a limiting plate, wherein the placement box is provided with a slot, and is fixedly connected with the lead cover body and positioned in the lead cover body; the limiting plate is in sliding connection with the placement box and is positioned in the placement box.

3. A movable head CT examination radiation protection apparatus as claimed in claim 2, wherein,

the extrusion component comprises an extrusion block and a push plate, and the extrusion block is in sliding connection with the lead cover body and in sliding connection with the placement box; the push plate is fixedly connected with the extrusion block and is fixedly connected with the filling air bag.

4. A radiation protection apparatus for CT examination of a movable head as claimed in claim 3, wherein,

the fixing member comprises a sliding rod, a rotating rod and a clamping block, wherein the extruding block is provided with a plurality of clamping grooves, and the sliding rod is in sliding connection with the lead cover body and is positioned at one side of the lead cover body; the clamping block is fixedly connected with the sliding rod and is in sliding connection with the extrusion block; the rotating rod is fixedly connected with the sliding rod and is positioned on one side of the sliding rod.

5. A movable head CT examination radiation protection apparatus as claimed in claim 4, wherein,

the filling assembly further comprises a rebound plate, a spring, a first telescopic rod and a second telescopic rod, wherein the rebound plate is fixedly connected with the placement box and is positioned in the placement box; the first telescopic rod is fixedly connected with the rebound board and is positioned at one side of the rebound board; the second telescopic rod is connected with the first telescopic rod in a sliding manner and is fixedly connected with the push plate; the spring is fixedly connected with the push plate and fixedly connected with the rebound plate.