WO2016184005A1

WO2016184005A1 - On-bed integrated x-ray protector for angiography machines

Info

Publication number: WO2016184005A1
Application number: PCT/CN2015/091116
Authority: WO
Inventors: 王盾
Original assignee: 北京东方逸腾数码医疗设备技术有限公司
Priority date: 2015-05-19
Filing date: 2015-09-29
Publication date: 2016-11-24
Also published as: CN104887261A; JP6502579B2; JP2018524127A

Abstract

Disclosed is an on-bed integrated X-ray protector for an angiography machine, which falls within the technical field of medical equipment. The protector comprises: an on-bed protection unit (100), an under-bed protection unit (200) and a bed-side slide rail fixing unit (300), wherein the on-bed protection unit (100) is mounted on the under-bed protection unit (200), the under-bed protection unit (200) is connected to a slide rail (140) of the angiography machine through the bed-side slide rail fixing unit (300), and the under-bed protection unit (200) and the on-bed protection unit (100) can synchronously move along the bed edge of the angiography machine; a lead-containing organic glass protection screen can rotate by 360 degrees, a lifting rod assembly can rotate by 180 degrees around a triangular supporting frame (102), and the protector thus having a lot of protection postures, and being able to adapt to different surgeries; and by rotating the triangular supporting frame (102), protection in multiple directions can be realized. The protector is simple and flexible to install, convenient to dismantle and flexible to operate, and can form different protection states, wherein the relation between each protection unit is close, the protection effect is good, and radiation is reduced.

Description

Integrated X-ray protection device on angiography machine

Technical field

The invention relates to the technical field of medical instruments, in particular to an integrated X-ray protection device on an angiography machine tool.

Background technique

In some clinical operations, such as angiography and interventional therapy, it is necessary to form an image by X-rays that penetrate the patient's body by an angiography machine. In order to avoid X-ray radiation leakage and protect the safety of medical personnel, radiation protection devices must be installed next to the angiography machine.

At present, the conventional method is to use the guard device installed on the catheter bed together with the air suspension protection unit suspended from the ceiling. The existing guard device has a fixed physical structure under the bed, and the following are used in use. problem:

1. The function of the air suspension protection is single, and only the X-ray protection of the bed can be blocked;

2, the aerial suspension installation method is more complicated;

3. The protection area under the bed of the angiography machine tool is small, and it is not possible to flexibly move the position of the protection unit under the bed according to the needs of the operation;

4. The position between the aerial suspension protection and the under-bed protection unit is not tight, and there are many opportunities for X-ray leakage, which increases the chance of X-ray exposure of the surgeon.

Summary of the invention

(1) Technical problems to be solved

The technical problem to be solved by the present invention is that the existing angiography machine protection device has a single function and is not flexible enough, so that its protective effect is limited, and the doctor is susceptible to X-ray irradiation during surgery.

(2) Technical plan

In order to solve the above technical problems, the present invention provides an integrated angiography machine tool X-ray protection device comprising: a bed protection unit for radiation protection of the catheter bed, an under-bed protection unit for radiation protection under the catheter bed, and a bedside slide fixing for connecting to the slide rail of the catheter bed Unit, the under-bed guard unit is slidably coupled to the bedside rail fixing unit, and the bed guard unit is coupled to the under-bed guard unit such that the under-bed guard unit and the bed guard unit are synchronously The bedside slide fixing unit horizontally slides; the under-bed protection unit comprises: a traverse assembly, a triangular support frame, and a lower lead curtain, the traverse assembly is slidably connected with the bedside slide fixing unit; the triangular support One end of the frame is connected to the bed protection unit, and the other end of the triangular support frame is rotatably connected to the traverse assembly through a vertically disposed first rotating shaft; the lower lead curtain is suspended from the traverse assembly and the triangular support frame The lower lead curtain is located on one side of the catheter bed and below the bed surface of the catheter bed.

Wherein, the bed protection unit comprises: a flipping assembly, a rotating arm assembly, a lifting rod assembly, a lead plexiglass shielding screen, and an upper lead curtain, the rotating arm assembly is coaxially disposed with the lifting rod assembly, the turning assembly One end of the rotating arm assembly is coupled to the lifting rod assembly, the other end of the turning assembly is rotatably coupled to the triangular support frame, and the turning assembly is configured to drive the rotating arm assembly and the lifting rod assembly Flip in a vertical plane; the lead plexiglass shield is attached to one side of the lifter assembly, the upper lead curtain is suspended below the lead plexiglass shield, and the lead plexiglass shield can Slide along the lifter assembly.

Wherein, the bedside rail fixing unit comprises: a side plate fixed front end, a side plate fixed rear end and a stainless steel rail disposed in parallel with the sliding rail, wherein the fixed side end of the side panel is disposed on the inner side of the sliding rail, The fixed front end of the side panel and the fixed front end of the side panel are respectively clamped and disposed on the inner side and the outer side of the sliding rail, and the fixed rear end of the side panel is detachably connected to the fixed front end of the side panel; the stainless steel rail is connected to the The side plate secures the outside of the front end.

Wherein the inverting assembly includes a right angle connector, and one end of the triangular support frame connecting the inverting assembly is provided with a connecting shaft, and one end of the right angle connecting member is provided with a circular hole that cooperates with the connecting shaft; The end face of the right angle connector on which the round hole is located and located a pin hole is disposed on an outer side of the circular hole; the triangular support frame is provided with a handle capable of sliding along a longitudinal direction of the triangular support frame, the handle is connected with a positioning pin, the positioning pin and the pin The holes are matched; the handle is coupled to a first spring for urging the handle to move in a direction toward the right angle connector.

The rotating arm assembly includes a second rotating shaft, and the second rotating shaft is fixedly connected with the lifting rod assembly; the second rotating shaft and the right angle connecting member are 360 degrees rotated by a ratchet and a bump joint connection Positioning.

Wherein the lifting rod assembly comprises: a vertical rod, a linear bearing, an armrest, a fixing block and a positioning pin, the linear bearing is disposed on a top of the pole, and the lead plexiglass shielding screen is provided with the standing An optical axis parallel to the rod, wherein the optical axis is matched with the linear bearing; a sliding slot and a plurality of positioning holes are disposed on the vertical rod along the length thereof, and the positioning hole is a counterbore; the positioning After the pin passes through the armrest, the fixing block and the chute, and is connected to the lead plexiglass shield, the armrest is fixedly connected with the fixing block, and the fixing block and the positioning hole cooperate with each other; A third spring is disposed between the ends of the positioning pin, and the third spring is configured to push the armrest and the fixed block to move toward the chute.

Wherein the right angle connecting member is sleeved with a limiting sleeve, a second spring is disposed between the limiting sleeve and the right angle connecting member, and the second spring is used to push the limiting sleeve toward the The pole is moved in a direction; the bottom end of the pole is square, and the end of the limiting sleeve is provided with a square hole that cooperates with the bottom end of the pole.

Wherein the lead plexiglass shield comprises a lead plexiglass panel and a lead plexiglass bracket; the locating pin is connected to the lead plexiglass bracket, and the optical axis is connected to the lead plexiglass bracket through an optical axis support frame .

Wherein the traverse assembly comprises: a traverse slide slider, a traverse slide cover, a traverse handle and a lower lead curtain fixing plate, the traverse slider is slidably connected with the stainless steel rail, and the traverse handle and the traverse a traverse slider connection, the lower lead curtain fixing plate is horizontally disposed and fixedly connected to the traverse slider; the traverse slide cover is connected to the traverse slider, the triangular support frame and the The traverse slide is rotatably connected, and the lower lead curtain is suspended below the lower lead curtain fixing plate and the triangular support frame.

Wherein the triangular support frame is connected with a lifting plate for blocking X-rays, the lifting assembly can perform a lifting and lowering action with respect to the triangular support frame, and when the lifting plate is in a raised state, the lifting plate is located a gap between the upper lead curtain and the lower lead curtain.

Wherein, the lifting plate and the triangular support frame realize a rising and falling action by a four-bar linkage mechanism; the four-bar linkage mechanism comprises: two rotating rods, and two fixedly connected to the inner side of the lifting plate a rotating block; the first ends of the two rotating rods are respectively rotatably connected to the triangular support frame by a rotating pin, and the second ends of the rotating rods are respectively rotatably connected with the two rotating blocks, and the two rotating blocks are respectively The upper portion is provided with a card slot for engaging with the second end of the rotating rod; when the lifting plate is in the raised state, the second ends of the two rotating rods are respectively engaged with the upper portion of the corresponding rotating block Inside the card slot.

Wherein, a protective lead strip is laid on the outer side of the lifting plate and corresponding to the connection between the rotating block and the lifting plate.

(3) Beneficial effects

The above technical solution has the following advantages: the invention has an integrated X-ray protection device on the angiography machine tool, and the under-bed protection adopts a lower lead curtain, and the under-bed has no fixed structure, and the ball tube does not collide with the protection device during the rotation process to ensure the patient Safety; Generally speaking, the invention has the advantages of simple and flexible installation, economical application, convenient disassembly, flexible operation, and different protection states according to the needs of interventional surgery, and the protection relationship between the bed protection unit and the under-bed protection unit and the lifting plate is closely related. The protective effect is greatly improved, and the chance of X-ray radiation received by the doctor during interventional surgery is significantly reduced.

DRAWINGS

1a is a schematic structural view of an integrated X-ray protection device on an angiography machine tool according to the present invention in a preparation stage;

1b is a schematic structural view of an integrated X-ray protection device on an angiography machine tool according to the present invention;

1c is a schematic structural view of the integrated X-ray protection device on the angiography machine tool of the present invention at the end of the operation;

2a is a schematic structural view of the bed guard unit in a raised state according to the present invention;

2b is a schematic structural view of the bed guard unit in a falling state according to the present invention;

Figure 3 is a schematic structural view of the rotating arm assembly of the present invention;

4 is a schematic structural view of the flipping assembly of the present invention;

Figure 5 is a schematic structural view of the lifting assembly of the present invention;

Figure 6 is a schematic structural view of the lifting rod assembly of the present invention;

7 is a schematic structural view of an armrest and a fixed block in the lifting rod assembly of the present invention;

Figure 8 is a schematic structural view of the bedside slide fixing unit of the present invention;

Figure 9 is a view showing a state of use of the bed guard unit of the present invention when the bed guard unit is rotated 70°-90° in the direction of the angiography machine;

Figure 10 is a view showing the use state of the integrated X-ray protection device on the angiography machine tool of the present invention in combination with the existing air suspension protection unit;

Fig. 11 is a view showing the state of use of the integrated X-ray protection device on the angiography machine tool of the present invention when the right subclavian vascular puncture operation is performed.

Wherein, 100, bed protection unit; 101, first shaft; 102, triangular support frame; 103, rotating pin; 104, lower lead curtain; 105, handle; 108, right angle connector; 109, limit sleeve; 111, handrail ;1111, fixed block; 1112, third spring; 1113, positioning pin; 112, pole; 1121, positioning hole; 113, linear bearing; 114, lead plexiglass plate; 115, lead plexiglass bracket; 118, upper lead curtain; 120, second shaft; 121, ratchet; 122, bump; 125, positioning pin; 126, rotating block; 128, rotating rod; 131, lifting plate; 134, traverse handle; Traverse slider; 136, stainless steel rail; 137, side panel fixed front end; 138, side panel fixed rear end; 140, slide rail; 142, air suspension protection unit; 200, under-bed protection unit; 2001, lower lead curtain fixed Board; 300, bedside rail fixing unit; 400, catheter bed.

detailed description

The specific embodiments of the present invention are further described in detail below with reference to the drawings and embodiments. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that, unless otherwise stated, the meaning of "a plurality" is two or more; the terms "upper", "lower", "left", "right", "inside" The orientation or positional relationship of the indications of "outside", "front end", "back end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and The simplification of the description is not intended to limit or imply that the device or component that is referred to has a particular orientation, is constructed and operated in a particular orientation, and thus is not to be construed as limiting. Moreover, the terms "first", "second", "third", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be, for example, a fixed connection or a The connection is disassembled or connected in one piece; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood as the case may be.

As shown in Figures 1a-1c, an integrated X-ray protection device for an angiographic machine tool of the present invention comprises: a bed guard unit 100 for radiating protection over the catheter bed 400, for radiating under the catheter bed 400 a protective under-bed guard unit 200 and a bedside slide fixing unit 300 connected to the slide rail 140 of the duct bed 400, the under-bed guard unit 200 being slidably coupled to the bedside rail fixing unit 300, the bed guard unit 100 is connected to the under-bed protection unit 200, so that the under-bed protection unit 200 and the bed protection unit 100 can slide horizontally along the bedside slide fixing unit 300; the under-bed protection unit 200 includes: traverse The assembly, the triangular support frame 102, and the lower lead curtain 104, the traverse assembly is slidably coupled to the bedside slide fixing unit 300; one end of the triangular support frame 102 is connected to the bed guard unit 100, and the triangular support The other end of the frame 102 is rotatably connected to the traverse assembly by a vertically disposed first rotating shaft 101 The lower lead curtain 104 is suspended below the traverse assembly and the triangular support frame 102; the lower lead curtain 104 is located at one side of the duct bed 400 and below the bed surface of the duct bed 400 . The upper part of the catheter bed 400 is provided with a bed guard unit 100, and the lower part is suspended with a lower lead curtain 104; during the operation, no matter how the tube rotates, it will not collide with the integrated X-ray protection device on the angiography machine; even if the ball The tube is rotated to the lower lead curtain 104. Since the lead curtain is a soft material, it will not collide with the tube, ensuring that the detection process is not affected, and avoiding the integrated X-ray protection device on the tube and the angiography machine. Collision causes the surgery to be affected and is safe. At the same time, the bed guard unit 100, the under-bed guard unit 200 and the bedside slide fixing unit 300 can simultaneously move in the horizontal direction with the bed surface of the catheter bed, and the integrated X-ray guard on the entire angiography machine can be along the angiography. The head and foot side of the machine surface and the proximal and distal directions of the surgeon are moved for convenient operation; the protective posture of the integrated X-ray protection device on the entire angiography machine does not change during the movement, and the protective effect is not affected.

As shown in Figures 2a-2b, the bed guard unit 100 includes a flip assembly, a swivel arm assembly, a lift bar assembly, a lead plexiglass shield, and an upper lead curtain 118, the swivel arm assembly and the lift bar assembly Coaxially disposed, one end of the inverting assembly is coupled to the lifting rod assembly through the rotating arm assembly, and the other end of the inverting assembly is rotatably coupled to the triangular support frame 102, and the inverting assembly is configured to drive the The rotating arm assembly and the lifting rod assembly are turned over in a vertical plane; the lead plexiglass shield is coupled to one side of the lifting rod assembly, and the upper lead curtain 118 is suspended from the lead plexiglass shield Below, the lead plexiglass shield can slide along the lift bar assembly.

As shown in FIG. 8, the bedside rail fixing unit 300 includes a side plate fixed front end 137, a side plate fixed rear end 138, and a stainless steel rail 136, which is fixed to the rear end. 138 is disposed on the inner side of the sliding rail 140. The side panel fixed rear end 138 and the side panel fixed front end 137 are respectively clamped and disposed on the inner side and the outer side of the sliding rail 140. The side panel fixed the rear end 138 and the side edge. The plate fixing front end 137 is detachably connected; the stainless steel rail 136 is coupled to the outer side of the side plate fixing front end 137.

The whole set of guards composed of the above three units, the under-bed guard unit 200 and the bed guard unit 100 can move together with the duct bed 400, or can slide back and forth along the stainless steel rail 136, and the bed guard unit 100 can rotate 360 degrees or under the bed. The protection unit 200 is turned upside down, and the posture adjustment is convenient, and can adapt to different surgical protection needs; after being folded, all the beds are received, and the patient is not affected.

As shown in FIG. 4, the inverting assembly includes a right angle connector 108, and one end of the triangular support frame 102 that connects the inverting assembly is provided with a connecting shaft, and one end of the right angle connecting member 108 is provided with the connection. a circular hole that is matched with the shaft; a pin hole is disposed on an end surface of the right angle connector 108 where the circular hole is located, and a pin hole is disposed outside the circular hole; the triangular support frame 102 is provided along the triangular support a pull tab 105 of the frame 102 sliding in the longitudinal direction, the handle 105 is connected with a positioning pin 125, the positioning pin 125 is matched with the pin hole; the handle 105 is connected with a first spring, and the first spring is used for The handle 105 is pushed to move in a direction approaching the right angle connector 108. After pulling the handle 105, the right angle connector 108 can drive the rotating arm assembly, the lifting rod assembly, and the lead plexiglass shield to rotate 180 degrees. When the pin hole is rotated to the position aligned with the positioning pin 125, the positioning pin 125 is at the first spring. Pushing into the pin hole allows the lifting rod assembly to be fixed in a vertical upward position to meet the needs of use. When the lifting rod assembly is turned over to the bed, a positioning unit can be provided as needed to prevent the lifting rod assembly from swinging.

As shown in FIG. 3, the rotating arm assembly includes a second rotating shaft 120, and the second rotating shaft 120 is fixedly coupled to the lifting rod assembly; the second rotating shaft 120 and the right angle connecting member 108 are passed through a ratchet 121 and a convex portion. The mating connection of block 122 enables 360 degree rotation and positioning. The ratchet wheel 121 is provided with an inner ring gear. The two protrusions 122 are placed in the slots of the ratchet wheel 121 by a compression spring to realize the positioning of the rotation angle, and the 360 degree rotation can be realized by rotating the lifting rod assembly.

As shown in FIG. 6-7, the lifting rod assembly comprises: a pole 112, a linear bearing 113, an armrest 111, a fixing block 1111 and a positioning pin 1113. The linear bearing 113 is disposed on the top of the pole 112. The lead plexiglass shield is provided with the pole 112 The optical axis 1151 is parallel to the optical axis 1151, and the optical axis 1151 is matched with the linear bearing 113; a sliding slot and a plurality of positioning holes 1121 are disposed on the vertical rod 112 along the longitudinal direction thereof, and the positioning hole 1121 is sinking a hole; the positioning pin 1113 is sequentially connected to the lead plexiglass shield after passing through the armrest 111, the fixing block 1111 and the chute, and the armrest 111 is fixedly connected with the fixing block 1111, and the fixing block 1111 is The positioning holes 1121 are matched with each other; a third spring 1112 is disposed between the armrest 111 and the end of the positioning pin 1113, and the third spring 1112 is used to push the armrest 111 and the fixing block 1111 toward each other. The direction of movement of the chute. The lead plexiglass shield includes a lead plexiglass panel 114 and a lead plexiglass bracket 115; the locating pin 1113 is coupled to the lead plexiglass bracket 115, and the optical axis 1151 passes through the optical axis support frame and the lead organic The glass holder 115 is connected.

In use, the armrest 111 is pulled out, the third spring 1112 is compressed, and the fixing block 1111 slides out of the positioning hole 1121 together; when the armrest 111 is lifted, the entire lead plexiglass shield can be moved up along the chute and the linear bearing. When sliding, the positioning pin 1113 also moves in the sliding slot; when moved to the proper position, the armrest 111 is released, and the third spring 1112 pushes the armrest 111 and the fixing block 1111 to slide along the positioning pin 1113 until the fixing block 1111 is engaged. In the positioning hole 1121 of the position, the lifting operation is completed. The structure can realize the overall ascent and descent of the lead plexiglass shield and the upper lead curtain 118, which can meet different surgical needs. The positioning hole 1121 is a counterbore to limit the depth of insertion of the fixing block 1111, and avoiding the insertion of the fixing block 1111 too deep causes the resistance of the pulling armrest 111 to be excessively large, which affects the operation.

The right angle connecting member 108 is sleeved with a limiting sleeve 109, and a second spring is disposed between the limiting sleeve 109 and the right angle connecting member 108, and the second spring is used to push the limiting sleeve 109 toward The bottom end of the pole 112 is square, and the end of the limiting sleeve 109 is provided with a square hole that cooperates with the bottom end of the pole 112. Only when the upright 112 is rotated to four positions of 0 degrees, 90 degrees, 180 degrees, and 270 degrees, the limit sleeve 109 can be raised to achieve positioning, preventing the pole 112 from rotating by itself; this structure is to use the pole 112 and lead The process of plexiglass shield flipping down overall It is often necessary; if the rotation is not restricted, during the turning process, due to the presence of gravity, the lead plexiglass shield will drive the pole 112 to rotate, which may cause collision and cause an accident. The setting of the limit sleeve 109 completely avoids the phenomenon. Occurs to ensure safety.

The traverse assembly includes a traverse slider 135, a traverse slide cover, a traverse handle 134 and a lower lead curtain fixing plate 2001, and the traverse slider 135 is slidably coupled to the stainless steel rail 136, the traverse The handle 134 is connected to the traverse slider 135, and the lower lead curtain fixing plate 2001 is horizontally disposed and fixedly connected to the traverse slider 135; the traverse slide is connected to the traverse slider, The triangular support frame 102 is rotatably coupled to the traverse slide cover, and the lower lead curtain 104 is suspended below the lower lead curtain fixing plate 2001 and the triangular support frame 102. By moving the traverse handle 134, the traverse slider 135, as well as the under-bed guard unit 200 and the bed guard unit 100 can all slide synchronously along the stainless steel rail 136 to achieve overall movement without changing the protective posture. The front half of the top end of the lower lead curtain 104 is connected to the triangular support frame 102, and the rear half is connected to the lower lead curtain fixing plate 2001. By rotating the triangular support frame 102, the lower lead curtain 104 can be bent to realize the front of the medical staff. The side protection at the same time, the protection effect is better.

As shown in FIG. 5, in order to further block X-ray leakage, the triangular support frame 102 is connected with a lifting plate 131 for blocking X-rays, and the lifting assembly can be raised and lowered relative to the triangular support frame 102. When the lift plate 131 is in the raised state, the lift plate 131 is located at a gap between the upper lead curtain 118 and the lower lead curtain 104. When the lift plate 131 is raised, the lift plate 131 can serve to block X-ray leakage at the gap between the upper lead curtain 118 and the lower lead curtain 104, regardless of the rotation of the upper lead curtain 118 to any position, to reduce X-ray leakage.

Specifically, the lifting plate 131 and the triangular support frame 102 are raised and lowered by a four-bar linkage mechanism; the four-bar linkage mechanism includes: two rotating rods 128, and fixedly connected to the lifting plate Two rotating blocks 126 on the inner side of the 131; the first ends of the two rotating rods 128 are respectively rotatably connected to the triangular support frame 102 via a rotating pin 103, and the second end of the rotating rod 128 and the two rotating blocks respectively 126 turn connection, two The upper portion of the rotating block 126 is provided with a card slot for engaging with the second end of the rotating rod 128; when the lifting plate 131 is in the raised state, the second of the two rotating rods 128 The ends are respectively engaged in the card slots corresponding to the upper portion of the rotating block 126. After the lifting, the card slot and the second end of the rotating rod 128 can be engaged to achieve temporary fixing to prevent the lifting plate 131 from falling down by itself; when it is required to fall, the lifting plate 131 is turned down to make the second end of the rotating rod 128 After the card slot is disengaged, and then the entire lifting plate 131 is pushed laterally, and the two rotating levers 128 are rotated by 180 degrees, the falling motion can be realized. A crescent-shaped slider is connected between the rotating rod 128 and the rotating block 126, so that there is a small angle between the rotating rod 128 and the rotating block 126, so that the second end of the rotating rod 128 is withdrawn from the slot. action.

Since the rotating block 126 is connected to the inner side of the lifting plate 131, the X-ray protection at the joint is inevitably weakened. Therefore, a protective lead strip is disposed on the outer side of the lifting plate 131 corresponding to the connection between the rotating block 126 and the lifting plate 131. , do supplementary protection.

As shown in FIG. 9, in use, the triangular support frame 102 is first rotated out, the vertical rod 112 is rotated 180 degrees to the erect state and locked, and the triangular support frame 102 is rotated to a position parallel to the side of the catheter bed 400; The handle 134 is traversed such that the guard is integrally slid to a proper position, and then the pole 112, the lead plexiglass panel 114, the lead plexiglass bracket 115 and the upper lead curtain 118 are rotated to a suitable angle; and the armrest 111 is pulled out to adjust the lead plexiglass panel. The height of 114 is then released by lifting the armrest 111; the lifting plate 131 is turned up to start the operation. This is one of the usage states.

As shown in FIG. 10, the triangular support frame 102 is rotated at a certain angle to achieve simultaneous protection of the front side and the side of the catheter bed 400, and the existing air suspension protection unit 142 is used in conjunction with the bed protection unit 100 of the present invention. The medical staff is completely isolated from the patient. The bulb and the patient's irradiation are located on one side of the lead curtain, and the medical staff is on the other side for complete protection.

As shown in Fig. 11, when the right subclavian vascular puncture operation is required, all the components are received under the bed by flipping or rotating, and only the lifting plate 131 is raised to provide a certain protective effect.

As can be seen from the above embodiments, the present invention has the following beneficial effects:

(1) The under-bed guard unit 200 is connected to the slide rail 140 disposed at the bedside by the bedside slide fixing unit 300, so that the under-bed guard unit 200 and the bed guard unit 100 can be synchronously along the stainless steel slide rail The protective device of the present invention can be arbitrarily moved relative to the protective position of the catheter bed 400 in a manner that the catheter bed 400 is moved toward the head side or the foot side, and the guard device is directly fixed to the slide rail 140 compared to the prior art. And the operation is simple and the action is flexible.

(2) The lifting plate 131 can effectively eliminate the gap between the upper lead curtain 118 and the lower lead curtain 104 to improve the protective effect, and the lifting plate 131 of the present invention can be conveniently raised or lowered.

(3) The entire guard device is a one-piece structure, and is only slidably connected to the slide rail 140 disposed at the bedside by the bedside rail fixing unit 300; compared to the air suspension protection unit 142 suspended from the ceiling currently used, The invention not only saves a lot of space, but also prevents the guard device from being confined to a specific space, and can fix the front end 137 and the side panel fixing rear end 138 by disassembling the side panel without breaking the ceiling of the duct room. After the guard device is removed from the slide rail 140, it is moved to any hospital bed or catheter room that needs to be operated, and is directly installed on the corresponding slide rail 140. The invention has low loading and unloading cost and high speed, and fully solves the current protection. The equipment is expensive due to the fixed position, the equipment is idle for a long time and the problem of hospital space resources is wasted.

(4) The lateral slider can slide along the stainless steel rail 136, the triangle support frame 102 and the lateral slider can be horizontally rotated, and the vertical rod connector 112 and the right angle connector 108 can be rotated 360 degrees, the right angle connector 108 and the triangular support The frame 102 can be rotated 180 degrees, and the lead plexiglass plate 114 can move up and down with respect to the vertical rod 112, so that the medical staff can adjust the working state of the integrated X-ray protection device on the angiography machine tool according to the specific situation at any time, compared with the current one. The air suspension protection unit 142 has the protection effect of being more flexible, more comprehensive and safer.

(5) Integrating the bed guard unit 100 and the under-bed guard unit 200, and slidingly connecting to the catheter bed 400 through the stainless steel rail 136, the bed guard unit 200 and the bed guard unit 100 can synchronously move along with the angiography machine, and During the move, the whole The posture of the integrated X-ray protection device on the angiography machine does not change, and is always in an optimal protection state and always in a state where the position is not changed with the patient, thereby effectively avoiding the protective posture caused by moving the bed surface of the catheter bed 400. Change to ensure the safety of medical staff.

(6) integrating the bed guard unit 100 and the under-bed guard unit 200, so that the integrated X-ray guard device on the entire angiography machine can move with the movement of the angiography machine during the interventional procedure, without changing its Protective effect. In combination with the use of the stainless steel guide rail 136, in the coronary interventional operation, the collision with the bedside guard device when the tube is rotated is effectively avoided, and the operation is simple and flexible, and is convenient to use.

(7) In the interventional operation, according to the needs of the doctor, the integrated X-ray protection device on the angiography machine tool can rotate the triangular support frame 102, rotate the lead plexiglass plate 114, and adjust the height of the lead plexiglass plate 114, etc. The integrated X-ray protection device on the angiography machine can even form different placement postures to form different protection screens, as follows:

The bed guard unit 100 is used alone: after the bed guard unit 100 is raised, the lead plexiglass shield can be rotated 70°-90° in the direction of the angiography machine surface to form an effective bed protection function, which functions as an existing one. "Air suspension protection unit 142".

The integrated X-ray guard on the angiography machine is used in conjunction with the air suspension protection unit 142: after the bed guard unit 100 is raised, it is parallel to the under-bed guard unit 200 in the vertical direction and is outwardly oriented with the second shaft 120 as the center point. Rotating to 80°-95°, and “air suspension protection unit 142” (when the air suspension protection unit 142 is on the right side of the bed protection unit 100, coplanar with the bed protection unit 100), can form a bed The complete protective screen at the three positions on the left side of the bed and the surgeon.

The bed guard unit 100 acts as a bed guard unit 100, flips to a vertical upward state, and then pushes the lateral handle so that the integrated X-ray guard on the entire angiography machine slides to the end of the stainless steel rail 136 at the head of the bed, and the lift plate 131 rotates to the top; this state can provide the doctor with the right subclavian vascular puncture surgery to provide under-bed protection, Low X-ray damage to the doctor.

(8) A lower lead curtain 104 is connected below the triangular support frame 102. When the triangular support frame 102 is parallel to the direction of the slide rail 140, the protective area of the lower lead curtain 104 is significantly larger than the area of the lead curtain protective curtain under the traditional use of the bed, according to the operation. Need to cooperate with the use of stainless steel rail 136, greatly improving the X-ray protection effect under the bed.

In general, the invention has the advantages of simple and flexible installation, economical application, convenient disassembly, flexible operation, and different protection states according to the needs of the interventional operation, and the protection of the bed protection unit 100 and the under-bed protection unit 200 and the lifting plate 131 are closely related. It greatly improves the protective effect and significantly reduces the chance of X-ray radiation received by the doctor during the interventional operation.

The above is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and substitutions without departing from the technical principles of the present invention. It should also be considered as the scope of protection of the present invention.

Claims

An integrated X-ray protection device for an angiographic machine tool, comprising: a bed protection unit (100) for radiation protection above the catheter bed (400) for radiating under the catheter bed (400) a guarded under-bed guard unit (200) and a bedside rail securing unit (300) coupled to the slide rail (140) of the duct bed (400), the under-bed guard unit (200) being secured to the bedside rail The unit (300) is slidably coupled, and the bed guard unit (100) is coupled to the under-bed guard unit (200) such that the under-bed guard unit (200) and the bed guard unit (100) are synchronously The bedside rail fixing unit (300) slides horizontally;

The under-bed protection unit (200) includes: a traverse assembly, a triangular support frame (102), and a lower lead curtain (104), the traverse assembly being slidably coupled to the bedside slide rail fixing unit (300); One end of the triangular support frame (102) is connected to the bed guard unit (100), and the other end of the triangular support frame (102) is rotatably connected to the traverse assembly by a vertically disposed first rotating shaft (101); The lead curtain (104) is suspended below the traverse assembly and the triangular support frame (102); the lower lead curtain (104) is located at one side of the catheter bed (400) and is located at the catheter bed (400) Below the bed surface.
The integrated X-ray protection device of the angiography machine tool according to claim 1, wherein the bed protection unit (100) comprises: a flipping assembly, a rotating arm assembly, a lifting rod assembly, a lead plexiglass shielding screen, and An upper lead curtain (118), the rotating arm assembly is disposed coaxially with the lifting rod assembly, and one end of the turning assembly is coupled to the lifting rod assembly through the rotating arm assembly, and the other end of the turning assembly is The triangular support frame (102) is rotatably connected, the flipping assembly is configured to drive the rotating arm assembly and the lifting rod assembly to be turned in a vertical plane; the lead plexiglass shielding screen is connected to the lifting rod assembly On one side, the upper lead curtain (118) is suspended below the lead plexiglass shield, and the lead plexiglass shield is slidable along the lifting rod assembly.
The integrated X-ray protection device for an angiographic machine tool according to claim 2, wherein said bedside rail fixing unit (300) includes said slide rail (140) Parallelly disposed: a side plate fixed front end (137), a side plate fixed rear end (138) and a stainless steel rail (136), the side plate fixed rear end (138) is disposed on the inner side of the sliding rail (140) The side plate fixing rear end (138) and the side plate fixing front end (137) are respectively clamped and disposed on the inner side and the outer side of the sliding rail (140), and the side plate fixed rear end (138) and the side plate fixed front end ( 137) A detachable connection; the stainless steel rail (136) is coupled to an outer side of the side panel fixed front end (137).
An integrated X-ray protection device for an angiographic machine tool according to claim 3, wherein said inverting assembly comprises a right angle connector (108) on said triangular support frame (102) One end is provided with a connecting shaft, and one end of the right angle connecting member (108) is provided with a circular hole that cooperates with the connecting shaft; the end surface of the right angle connecting member (108) where the round hole is located is located at the circle a pin hole is arranged on the outer side of the hole; the triangular support frame (102) is provided with a handle (105) slidable along the length of the triangular support frame (102), and the handle (105) is connected with a positioning pin (125), the positioning pin (125) is matched with the pin hole; the handle (105) is connected with a first spring, and the first spring is used to push the handle (105) toward the right angle The direction of movement of the connector (108).
The integrated X-ray protection device for an angiography machine according to claim 4, wherein said rotating arm assembly comprises a second rotating shaft (120), and said second rotating shaft (120) is fixed to said lifting rod assembly The second rotating shaft (120) and the right angle connecting member (108) are 360 degrees rotated and positioned by the mating connection of the ratchet wheel (121) and the bump (122).
The integrated X-ray protection device for an angiography machine tool according to claim 4, wherein the lifting rod assembly comprises: a vertical rod (112), a linear bearing (113), an armrest (111), and a fixed block (1111). And a positioning pin (1113) disposed on a top of the upright (112), the lead plexiglass shield being provided with an optical axis parallel to the upright (112) (1151), the optical axis (1151) is matched with the linear bearing (113); a chute is provided on the vertical rod (112) along its length direction And a plurality of positioning holes (1121), the positioning holes (1121) being counterbore; the positioning pin (1113) sequentially passes through the armrest (111), the fixing block (1111), and the chute, and the a lead plexiglass shield is connected, the armrest (111) is fixedly connected to the fixing block (1111), and the fixing block (1111) and the positioning hole (1121) cooperate with each other; the armrest (111) and the positioning A third spring (1112) is provided between the ends of the pin (1113) for pushing the armrest (111) and the fixed block (1111) toward the chute .
The integrated X-ray protection device for an angiography machine tool according to claim 6, wherein the right angle connector (108) is sleeved with a limiting sleeve (109), and the limiting sleeve (109) A second spring is disposed between the right angle connecting members (108) for pushing the limiting sleeve (109) to move in a direction close to the vertical rod (112); the vertical rod (112) The bottom end is square, and the end of the limiting sleeve (109) is provided with a square hole that cooperates with the bottom end of the upright (112).
The integrated X-ray protection device for an angiography machine according to claim 6, wherein the lead plexiglass shield comprises a lead plexiglass plate (114) and a lead plexiglass holder (115); the positioning pin (1113) is coupled to the lead plexiglass holder (115), and the optical axis (1151) is coupled to the lead plexiglass holder (115) via an optical axis support.
The integrated X-ray protection device for an angiographic machine tool according to claim 3, wherein said traverse assembly comprises: a traverse slider (135), a traverse slide cover, a traverse handle (134) and a lower a lead curtain fixing plate (2001), the traverse slider (135) is slidably coupled to the stainless steel rail (136), and the traverse handle (134) is coupled to the traverse slider (135), a lower lead curtain fixing plate (2001) is horizontally disposed and fixedly coupled to the traverse slider (135); the traverse slide is coupled to the traverse slider, the triangular support frame (102) and the horizontal The slide cover is rotatably connected, and the lower lead curtain (104) is suspended below the lower lead curtain fixing plate (2001) and the triangular support frame (102).
An integrated X-ray protective device for an angiographic machine tool according to claim Positioned, wherein the triangular support frame (102) is connected with a lifting plate (131) for blocking X-rays, and the lifting assembly can perform lifting and lowering actions relative to the triangular support frame (102) when When the lifting plate (131) is in the raised state, the lifting plate (131) is located at a gap between the upper lead curtain (118) and the lower lead curtain (104).
The integrated X-ray protection device for an angiography machine tool according to claim 10, wherein the lifting plate (131) and the triangular support frame (102) are raised and lowered by a four-bar linkage mechanism. ;

The four-bar linkage mechanism includes: two rotating rods (128), and two rotating blocks (126) fixedly connected inside the lifting plate (131); first ends of the two rotating rods (128) Rotatingly connected to the triangular support frame (102) by a rotating pin (103), respectively, the second ends of the rotating rods (128) are respectively rotatably connected with the two rotating blocks (126), and the two rotating blocks (126) The upper portion is provided with a card slot for engaging with the second end of the rotating lever (128); when the lifting plate (131) is in the raised state, the two of the rotating levers (128) are The two ends are respectively engaged in the card slots corresponding to the upper part of the rotating block (126).
An integrated X-ray protection device for an angiography machine tool according to claim 11, wherein a connection between said rotating block (126) and said lifting plate (131) is provided outside said lifting plate (131) There are protective lead strips.