CN111514440A - External fixing device of kidney disease dialysis tube - Google Patents

Abstract

An external fixing device for a kidney disease dialysis tube comprises a base, wherein a liftable lifting platform is arranged at the upper part of the base, a rotatable adjusting plate is arranged at the front side of the lifting platform, a dialysis tube fixing buckle with an adjustable angle is rotatably connected onto the adjusting plate, a dialysis tube containing area is arranged on the lifting platform, a vortex-shaped chute is formed in the bottom of the dialysis tube containing area, a dialysis tube winding block is slidably connected into the vortex-shaped chute, a rotatable first connecting rod is slidably connected to the bottom of the dialysis tube winding block, a key-shaped hole is formed in the first connecting rod, a transmission device is fixedly connected with the first connecting rod, the transmission device is fixedly connected with a rotating shaft and is rotatably connected with the lifting platform, an adjusting frame is rotatably connected to the rear side of the lifting platform, and an elastic clamp is rotatably connected onto the adjusting frame; the invention solves the problems that the dialysis tube is extruded when being fixed and the dialysis tube is scattered.

Description

External fixing device of kidney disease dialysis tube

Technical Field

The invention relates to the technical field of medical treatment, in particular to an in-vitro fixing device for a kidney disease dialysis tube.

Background

There are two commonly used dialysis methods for treating renal failure clinically, one is hemodialysis, and the other is peritoneal dialysis. When a kidney disease patient is dialyzed, the dialysis tube is a bridge connecting a blood vessel of the patient and a dialyzer, and blood flows out of the arterial end, passes through the dialyzer and then returns to the body of the patient from the venous end; therefore, in the process of dialysis, the shaking of the dialysis pipeline can involve the venous indwelling tube, which brings inconvenience to the hemodialysis treatment process and pain to the patient, and medical treatment can be caused in serious cases; the equipment of current dialysis catheter fixing device and dismantlement difficulty cause the extrusion to the nephropathy dialysis catheter easily when fixed to the nephropathy dialysis catheter, lead to its deformation, influence the service function of nephropathy dialysis catheter, harm patient healthy, can't satisfy in addition that the angle that needs were adjusted dialysis catheter fixed according to actual conditions and carry out the demand of putting in order to longer dialysis catheter.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the external fixing device for the kidney disease dialysis tube, which is used for adjusting the angle of the dialysis tube and arranging the dialysis tube at the same time, and can effectively solve the problems that the dialysis tube is extruded and the dialysis tube is scattered when being fixed.

In order to achieve the purpose, the invention comprises a base, a lifting platform capable of lifting is arranged on the upper portion of the base, a rotatable adjusting plate is arranged on the front side of the lifting platform, a dialysis tube fixing buckle with an adjustable angle is rotatably connected onto the adjusting plate, rotating gears are fixedly connected onto the upper surface and the lower surface of the dialysis tube fixing buckle, a gear rotating mechanism is matched on the outer side of the rotating gears, a first lead screw is connected onto the gear rotating mechanism in a threaded manner, a first bevel gear is fixedly connected onto the upper portion of the first lead screw, a second bevel gear is meshed with the first bevel gear, a rotating shaft is fixedly connected onto the second bevel gear, a rotating block is fixedly connected onto the rotating shaft, the bottom of the rotating block is fixedly connected with the adjusting plate, the first lead screw penetrates through the rotating block and is rotatably connected with the rotating block, the rotating shaft is rotatably, the utility model discloses a dialysis tube winding piece, including dialysis tube storage area, has the vortex spout to open dialysis tube storage area bottom, sliding connection has dialysis tube winding piece in the vortex spout, dialysis tube winding piece bottom sliding connection has rotatable first connecting rod, it has the key type hole to open on the first connecting rod, the bottom of dialysis tube winding piece is located the key type hole, first connecting rod fixedly connected with transmission, transmission and axis of rotation fixed connection and transmission rotate with the elevating platform and be connected, the elevating platform rear side rotates and is connected with the alignment jig, rotate on the alignment jig and be connected with the elastic clamp.

Preferably, a lifting frame is arranged between the base and the lifting platform, the lifting frame comprises a second connecting rod, the bottom end of the second connecting rod is rotatably connected with the base, a third connecting rod is hinged to the middle point of the second connecting rod, the third connecting rod is slidably connected with the base, the second connecting rod and the third connecting rod form a first connecting rod group, the first connecting rod group is hinged to a second connecting rod group, the second connecting rod group is connected to the bottom surface of the lifting platform in the same manner as the first connecting rod group and the base, a moving block is rotatably connected to the bottom end of the third connecting rod, the moving block is slidably connected with the base, and a second lead screw is in threaded connection with the moving block.

Preferably, the dialysis tube is fixed to be detained including the returning face plate, it takes to rotate to be connected with the joint on the returning face plate, and the joint takes the other end to be V type shell fragment, it has takes the complex protruding type recess with the joint to open on the returning face plate, protruding type recess bottom fixedly connected with first spring, first spring upper portion fixedly connected with cushion, cushion and returning face plate sliding connection, returning face plate one side sliding connection has the control block, the control block inboard is connected with the reset spring that the level was placed, the reset spring other end and returning face plate fixed connection.

Preferably, the returning face plate side fixedly connected with rotating pin, rotating pin and rotating gear fixed connection, the returning face plate both sides are equipped with the rectangular block, rectangular block and regulating plate fixed connection, it has the recess with rotating pin matched with to open on the rectangular block, it has the through-hole to open on the recess lateral wall, sliding connection has the spacer pin in the through-hole, spacer pin one side fixedly connected with rack, rack fixedly connected with transfer line, transfer line and rectangular block sliding connection, transfer line and first lead screw threaded connection, rack, spacer pin, transfer line, recess, rotating gear cooperation constitute the fixed adjustment mechanism who detains of dialysis tubing.

Preferably, the distance between the upper groove and the lower groove of the rectangular block is greater than the total length of the transmission rod and the rack.

Preferably, the transmission device includes a first worm, a first worm wheel is engaged with the front side of the first worm, the first worm wheel is fixedly connected with the first connecting rod, a rocker is fixedly connected to the left side of the first worm, a bevel gear set is fixedly connected to the right side of the first worm, a pushing clutch shaft is fixedly connected to the front side of the bevel gear set, a sliding bevel gear is sleeved on the pushing clutch shaft, the sliding bevel gear is engaged with a reversing bevel gear, the reversing bevel gear is fixedly connected with a second worm, the second worm is engaged with a second worm wheel, the second worm wheel is fixedly connected with a rotating shaft, and an internal mechanism of the transmission device is located inside the lifting platform and is rotatably connected with the lifting platform.

Preferably, the push-pull clutch shaft comprises a front shaft, the front shaft is fixedly connected with a bevel gear set, a limiting groove is formed in the end face of the front shaft, a limiting block is matched in the limiting groove, the limiting block is fixedly connected with a rear shaft, a second spring is sleeved on the rear shaft, and a control handle is fixedly connected to one end of the rear shaft.

Preferably, the rear shaft is polygonal, the sliding bevel gear is fixedly connected with a sleeve, a polygonal hole matched with the rear shaft is formed in the sleeve, a supporting block is rotatably connected to the outer side of the sleeve, and the supporting block is fixedly connected with the lifting table.

Preferably, the dialysis tube storage area outside is equipped with the baffle of vortex form, baffle and elevating platform top surface fixed connection, fixedly connected with dialysis tube guide clamp on the baffle lateral wall.

Preferably, the bottom of the adjusting bracket is rotatably connected with an overturning block, the overturning block is coaxially and fixedly connected with a third worm wheel, the third worm wheel is meshed with a third worm, and the third worm, the third worm wheel and the overturning block are rotatably connected with the lifting platform.

Compared with the prior art, the hemodialysis tube has the outstanding advantages that the angle between the adjusting plate and the plane of the lifting platform is adjustable, so that the bending degree of the dialysis tube is more gradual, knotting is prevented, the angle of the dialysis tube passing through can be finely adjusted by the dialysis tube fixing buckle, the two dialysis tube containing areas are used for respectively arranging the bleeding dialysis tube and the blood inflow dialysis tube, when the dialysis tube is replaced, medical staff can conveniently find a pipeline to be replaced, the working efficiency is improved, and the hemodialysis condition in the dialysis tube can be conveniently and quickly observed by the medical staff in the dialysis tube containing areas; the rotation of alignment jig and self around can, the elastic clamp follows the alignment jig and can carry out diversified regulation to the angle of the dialysis tube that passes, satisfies actual demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall folding structure of the present invention.

Fig. 2 is a schematic view of an overall structure of the present invention.

Fig. 3 is a schematic sectional view of the elevating platform of the present invention.

Fig. 4 is a schematic structural diagram of the adjusting bracket of the invention.

FIG. 5 is a schematic view of the connection structure of the transmission device of the present invention.

FIG. 6 is an enlarged view of A in FIG. 5 according to the present invention.

FIG. 7 is a schematic view of the adjustment structure of the dialysis tube fastener of the present invention.

FIG. 8 is an enlarged view of B in FIG. 7 according to the present invention.

FIG. 9 is a schematic cross-sectional view of the dialysis tube adjustment buckle of the present invention.

Fig. 10 is a schematic structural view of the push-pull type transmission shaft of the present invention.

FIG. 11 is a schematic view of a slip bevel gear connection according to the present invention.

In the figure: 1 base, 2 lifting platform, 3 adjusting plate, 4 dialysis tube fixing buckle, 5 rotating gear, 6 first lead screw, 7 first bevel gear, 8 second bevel gear, 9 rotating shaft, 10 rotating block, 11 dialysis tube containing area, 12 volute chute, 13 dialysis tube winding block, 14 first connecting rod, 15 key-shaped hole, 16 adjusting bracket, 17 elastic clamp, 18 second connecting rod, 19 third connecting rod, 20 first connecting rod group, 21 moving block, 22 second lead screw, 401 turning plate, 402 clamping belt, 403 convex groove, 404 first spring, 405 cushion block, 406 control block, 407 reset spring, 23 rotating pin, 24 rectangular block, 25 groove, 26 through hole, 27 limiting pin, 28 rack, 29 driving rod, 30 first worm, 31 first worm gear, 32 rocker, 33 bevel gear group, 34 pushing clutch shaft, 35 sliding bevel gear, 36 reversing bevel gear, 37 second worm gear, 38 second worm gear, 3401 front side shaft, 3402 limit groove, 3403 limit block, 3404 rear shaft, 3405 second spring, 3406 control handle, 39 sleeve pipe, 40 polygonal hole, 41 support block, 42 baffle, 43 dialysis tube guide clamp, 44 turning block, 45 third worm wheel, 46 third worm and 47 second linkage.

Detailed Description

The invention will now be described in further detail with reference to the accompanying figures 1-11. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in the figures 1-11, the invention comprises a base 1, a lifting table 2 capable of lifting is arranged on the upper portion of the base 1, a rotatable adjusting plate 3 is arranged on the front side of the lifting table 2, a dialysis tube fixing buckle 4 with an adjustable angle is rotatably connected onto the adjusting plate 3, rotating gears 5 are fixedly connected onto the upper surface and the lower surface of the dialysis tube fixing buckle 4, a gear rotating mechanism is matched on the outer side of each rotating gear, a first lead screw 6 is connected onto the gear rotating mechanism in a threaded manner, a first bevel gear 7 is fixedly connected onto the upper portion of the first lead screw 6, a second bevel gear 8 is meshed with the first bevel gear 7, a rotating shaft 9 is fixedly connected onto the second bevel gear 8, a rotating block 10 is fixedly connected onto the rotating shaft 9, the bottom of the rotating block 10 is fixedly connected with the adjusting plate 3, the first lead screw 6 passes through the rotating, rotation axis 9 rotates with elevating platform 2 to be connected, be equipped with dialysis tube storage area 11 on elevating platform 2, 11 bottoms in dialysis tube storage area are opened there is vortex spout 12, sliding connection has dialysis tube winding piece 13 in the vortex spout 12, 13 bottoms sliding connection of dialysis tube winding piece has rotatable first connecting rod 14, it has key type hole 15 to open on first connecting rod 14, the bottom of dialysis tube winding piece 13 is located key type hole 15, 14 fixedly connected with transmission of first connecting rod, transmission and rotation axis 9 fixed connection and transmission rotate with elevating platform 2 and be connected, 2 rear side rotations of elevating platform are connected with alignment jig 16, it is connected with the elastic clamp 17 to rotate on alignment jig 16.

The bottom of the base 1 is provided with a self-locking caster wheel, which is convenient for the movement of the device and the fixation of the position after the movement; when the device is idle, the lifting platform 2 can be folded on the base 1 through the lifting frame, the occupied space of the device is reduced, when the device is used, the lifting frame is used for adjusting the lifting platform 2 to a height higher than the bed surface, then one end of a dialysis tube passes through the dialysis tube fixing buckle 4 and is fixed through the dialysis tube fixing block, the other end of the dialysis tube passes through the dialysis tube guiding clamp 43 on the baffle 42 outside the dialysis tube accommodating area 11, then the middle part of the dialysis tube with longer middle length is wound by a dialysis tube winding block 13 half circle, then the transmission device is manually rotated to drive the first connecting rod 14 to rotate, the first connecting rod 14 drives the dialysis tube winding block 13 to move when rotating, the dialysis tube winding block 13 performs vortex motion under the matching of the vortex chute 12 and the key-shaped hole 15, so that the dialysis tubes are arranged and gathered in the dialysis tube accommodating area 11, two dialysis tube accommodating areas 11 are symmetrically distributed on the lifting platform 2, the branch is accomodate out the hemodialysis pipe and is advanced the hemodialysis pipe, and the pipeline is distinguished to the medical personnel of being convenient for in separate arrangement. When the dialysis tube is tidied, the transmission device can drive the rotating shaft 9 to rotate clockwise, the rotating shaft 9 drives the rotating block 10 and the second bevel gear 8 to rotate, the rotating block 10 rotates to drive the adjusting plate 3 which is vertically placed to turn upwards, so that the adjusting plate 3 forms a certain gradient, the dialysis tube is prevented from being folded, and blood in the image tube flows; two groups of dialysis tube fixing buckles 4 are symmetrically distributed on the adjusting plate 3, the second bevel gear 8 on the right side is positioned on the left side of the first bevel gear 7, the second bevel gear 8 on the left side is positioned on the right side of the first bevel gear 7, when the second bevel gear 8 rotates, the two first bevel gears 7 are driven to do different rotary motions, so that the two groups of dialysis tube fixing buckles 4 are turned over in different directions, the dialysis tube fixing buckles 4 can be turned over properly, the dialysis tube can pass through the dialysis tube fixing buckles 4 more smoothly, and smooth blood purification is ensured; the portion of the dialysis tubing within the spring clip 17 of the adjustment bracket 16 functions as a support and adjustment feature so that the upper dialysis tubing is gently connected to the hemodialysis machine on the back side of the device.

The lifting frame is arranged between the base 1 and the lifting platform 2 and comprises a second connecting rod 18, the bottom end of the second connecting rod 18 is rotatably connected with the base 1, a third connecting rod 19 is hinged to the middle point of the second connecting rod 18, the third connecting rod 19 is slidably connected with the base 1, the second connecting rod 18 and the third connecting rod 19 form a first connecting rod group 20, the first connecting rod group 20 is hinged to a second connecting rod group 47, the connecting mode of the second connecting rod group 47 on the bottom surface of the lifting platform 2 is the same as that of the first connecting rod group 20 and the base 1, the bottom end of the third connecting rod 19 is rotatably connected with a moving block 21, the moving block 21 is slidably connected with the base 1, and a second lead screw 22 is in threaded connection with the moving block 21.

As shown in fig. 2, the second lead screw 22 is connected to a motor, a slide is provided in the base 1, when the second lead screw 22 rotates, the second lead screw drives the moving block 21 to move back and forth, when the moving block 21 moves back, the bottom end of the third connecting rod is driven to move back, and when the bottom end of the third connecting rod 19 is close to the second connecting rod 18, an included angle formed between the first connecting rod group 20 and the second connecting rod group 47 is reduced, so that the lifting table 2 is lifted; the elevating platform 2 falls when the moving block 21 moves forward.

Dialysis tube is fixed to be detained 4 including returning face plate 401, it takes 402 to rotate to be connected with the joint on the returning face plate 401, and the joint takes 402 the other end to be V type shell fragment, it has takes 402 complex protruding type recess 403 with the joint to open on the returning face plate 401, protruding type recess 403 bottom fixedly connected with first spring 404, first spring 404 upper portion fixedly connected with cushion 405, cushion 405 and returning face plate 401 sliding connection, returning face plate 401 one side sliding connection has control block 406, the control block 406 inboard is connected with the reset spring 407 that the level was placed, the reset spring 407 other end and returning face plate 401 fixed connection.

As shown in fig. 9, the clamping belt 402 is made of a plastic material, the concave radian on the turnover plate 401 is matched with the length of the clamping belt 402 to be just enough to clamp the dialysis tube, the dialysis tube is placed in the concave part on the upper top surface of the turnover plate 401, the clamping belt 402 is rotated to enable the V-shaped elastic sheet at the head end of the clamping belt 402 to enter the convex groove 403, the clamping belt 402 contacts the cushion block 405 under the action of external force, then the cushion block 405 moves downwards, and the right side of the V-shaped elastic sheet enters the right opening of the laterally placed convex groove 403, so that the clamping belt 402 is limited; when the dialysis tube is disassembled, the control block 406 is slid inwards, the control block 406 pushes the right section of the V-shaped elastic sheet at the head end of the clamping belt 402 to leave the right groove hole of the convex groove 403, at the moment, no external force acts on the clamping belt 402, the cushion block 405 pushes the elastic convex groove 403 of the clamping belt 402 under the action of the first spring 404, so that the clamping belt 402 is loosened, and then the control block 406 is restored to the original position under the action of the reset spring 407.

Overturning plate 401 side fixedly connected with rotating pin 23, rotating pin 23 and rotating gear 5 fixed connection, overturning plate 401 both sides are equipped with rectangular block 24, rectangular block 24 and adjusting plate 3 fixed connection, rectangular block 24 is gone up to open have with rotating pin 23 matched with recess 25, it has through-hole 26 to open on the recess 25 lateral wall, sliding connection has spacer pin 27 in the through-hole 26, spacer pin 27 one side fixedly connected with rack 28, rack 28 fixedly connected with transfer line 29, transfer line 29 and rectangular block 24 sliding connection, transfer line 29 and first lead screw 6 threaded connection, rack 28, spacer pin 27, transfer line 29, recess 25, rotating gear 5 cooperation constitute the fixed adjustment mechanism who detains 4 of dialysis tube, the distance between recess 25 is greater than the total length of transfer line 29 and rack 28 about rectangular block 24.

As shown in fig. 7 and 8, the length of the limit pin 27 is slightly longer than that of the rack 28, when the control lever moves upward, the rack 28 on the upper side of the control lever is engaged with the rotating gear 5, the limit pin 27 on the upper side moves to above the rotating pin 23 on the upper side through the through hole 26 to limit the rotating pin 23 inside the groove 25, the rack 28 on the lower side of the control lever is away from the rotating gear 5 on the lower side, the limit pin 27 on the lower side moves into the through hole 26 to separate from the limit on the rotating pin 23 on the lower side, and when the control lever continues to move upward, the rack 28 drives the upper gear to rotate, thereby driving the turnover plate 401 to turn upward; the flipping board 401 flips downward when the lever moves downward.

The transmission device comprises a first worm 30, a first worm wheel 31 is meshed with the front side of the first worm 30, the first worm wheel 31 is fixedly connected with a first connecting rod 14, a rocker 32 is fixedly connected with the left side of the first worm 30, a bevel gear set 33 is fixedly connected with the right side of the first worm 30, a pushing-pulling type clutch shaft 34 is fixedly connected with the front side of the bevel gear set 33, a sliding bevel gear 35 is sleeved on the pushing-pulling type clutch shaft 34, a reversing bevel gear 36 is meshed with the sliding bevel gear 35, a second worm 37 is fixedly connected with the reversing bevel gear 36, a second worm wheel 38 is meshed with the second worm 37, the second worm wheel 38 is fixedly connected with a rotating shaft 9, and an internal mechanism of the transmission device is located inside the lifting platform 2 and is rotationally connected with the lifting platform 2.

The bevel gear group 33 is composed of three bevel gears, the rocker 32 is positioned on the left side of the lifting platform 2, when the rocker 32 is rotated clockwise, the rocker 32 drives the first worm 30 on the left side to rotate clockwise, the first worm 30 on the left side drives the first worm wheel 31 on the right side to rotate clockwise, the bevel gear group 33 is composed of three bevel gears 33, the first worm 30 on the right side rotates anticlockwise under the transmission action of the bevel gear group 33, meanwhile, the first worm 30 on the right side drives the first worm wheel 31 on the right side to rotate anticlockwise, and under the drive of the first worm wheel 31, the two first connecting rods 14 rotate in different directions, so that the dialysis tube winding block 13 is driven to do a swirling motion; bevel gear group 33 drives dials pushing-type separation and reunion axle 34 counter-clockwise motion, dial pushing-type separation and reunion axle 34 counter-clockwise motion drive and slide the awl tooth, 35 counter-clockwise motion, the bevel gear 35 that slides drives reversing bevel gear 36 clockwise, reversing bevel gear 36 drives second worm 37 clockwise, second worm 37 drives second worm wheel 38 clockwise, second worm wheel 38 drives axis of rotation 9 clockwise rotation, thereby drive the clockwise upset of regulating plate 3, make dialysis tube fixed knot 4 and elevating platform 2 go up the contained angle increase of top surface, it turns over when avoiding the dialysis tube to fix.

The push-pull type clutch shaft 34 comprises a front shaft 3401, the front shaft 3401 is fixedly connected with a bevel gear set 33, a limiting groove 3402 is formed in the end face of the front shaft 3401, a limiting block 3403 is matched in the limiting groove 3402, the limiting block 3403 is fixedly connected with a rear shaft 3404, a second spring 3405 is sleeved on the rear shaft 3404, and one end of the rear shaft 3404 is fixedly connected with a control handle 3406. The rear shaft 3404 is polygonal, the sliding bevel gear 35 is fixedly connected with a sleeve 39, a polygonal hole 40 matched with the rear shaft 3404 is formed in the sleeve 39, a supporting block 41 is rotatably connected to the outer side of the sleeve 39, and the supporting block 41 is fixedly connected with the lifting platform 2.

When the front shaft 3401 and the rear shaft 3404 are matched, the arrangement of the dialysis tubes is performed by the dialysis tube winding block 13, the angle adjustment of the adjusting plate 3 and the dialysis tube fixing buckle 4 is performed synchronously, after the arrangement of the dialysis tubes is completed, the control handle 3406 can be pulled forwards by the passing direction, the control handle 3406 drives the rear shaft 3404 to move forwards along the polygonal hole 40 inside the tube sleeve, so that the limiting block 3403 is separated from the matching with the limiting groove 3402, then the control handle 3406 is rotated to drive the sliding bevel gear 35 to rotate, the sliding bevel gear 35 drives the rotation of the rotating shaft 9 through transmission, so that the angle of the dialysis tubes is adjusted independently, after the control handle 3406 is loosened, the front shaft 3401 and the rear shaft 3404 are matched again under the action of the second spring 3405.

Dialysis tube storage area 11 outside is equipped with the baffle 42 of vortex form type, baffle 42 and 2 top surfaces fixed connection of elevating platform, fixedly connected with dialysis tube guide clamp 43 on the baffle 42 lateral wall. The bottom of the adjusting frame 16 is rotatably connected with a turning block 44, the turning block 44 is coaxially and fixedly connected with a third worm gear 45, the third worm gear 45 is meshed with a third worm 46, and the third worm 46, the worm gear and the turning block 44 are all rotatably connected with the lifting platform 2

The vortex baffle 42 is made of transparent material, so that medical staff can observe the blood flowing condition in the dialysis tube, and the dialysis tube guide clamp 43 is used for fixing the dialysis tube to prevent the dialysis tube from moving; the adjusting frame 16 can adjust the included angle with the plane of the lifting table 2, so that the dialysis tube passing through the elastic clamp 17 can reach the dialysis machine in a smoother radian, specifically as shown in fig. 4, when the third worm 46 is rotated, the third worm 46 drives the third worm wheel 45 to rotate, the third worm wheel 45 drives the turning block 44 to rotate, the turning block 44 drives the adjusting frame 16 to rotate back and forth, meanwhile, the turning block 44 is rotatably connected with the rotating frame, and the left and right angles of the adjusting frame 16 can be manually adjusted.

The overall working process of the invention is as follows: one end of a dialysis tube penetrates through a dialysis tube fixing buckle 4 and is fixed through a dialysis tube fixing block, the other end of the dialysis tube penetrates through a dialysis tube guide clamp 43 on a baffle plate 42 on the outer side of a dialysis tube accommodating area 11, then the middle part of the dialysis tube with longer middle length surrounds a dialysis tube winding block 13 for half circle, then the longer dialysis tube is wound in a vortex shape and is arranged in the dialysis tube accommodating area 11 through the vortex-shaped movement of the dialysis tube winding block 13, the two dialysis tube accommodating areas 11 are symmetrically distributed on a lifting platform 2 and are respectively accommodated with a bleeding dialysis tube and a bleeding dialysis tube; when the dialysis tube is tidied, the transmission device can drive the rotating shaft 9 to rotate clockwise, the rotating shaft 9 drives the rotating block 10 and the second bevel gear 8 to rotate, the rotating block 10 rotates to drive the adjusting plate 3 which is vertically placed to turn upwards, so that the adjusting plate 3 forms a certain gradient, the dialysis tube is prevented from being folded, and blood in the image tube flows; after finishing the arrangement of the dialysis tubes, when the angles of the adjusting plate 3 and the dialysis tube fixing buckle 4 need to be adjusted again, the control handle 3406 can be pulled forwards, the control handle 3406 drives the rear shaft 3404 to move forwards along the polygonal hole 40 in the tube sleeve, so that the limiting block 3403 is separated from the matching with the limiting groove 3402, then the control handle 3406 is rotated to drive the sliding bevel gear 35 to rotate, and the sliding bevel gear drives the rotating shaft 9 to rotate through transmission, so that the angles of the dialysis tubes can be adjusted independently; the adjustable contained angle with the 2 planar contained angles of elevating platform of alignment jig 16 to on making the dialysis tubing that passes on the elastic clamp 17 more level and smooth radian reachs the dialysis machine, turning block 44 and rotating turret rotate to be connected simultaneously, angle about can the manual regulation alignment jig 16, thereby satisfy the requirement to the dialysis tubing angle modulation in the practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an external fixing device of kidney disease dialysis tube, includes base (1), base (1) upper portion is equipped with elevating platform (2) of liftable, its characterized in that: the front side of the lifting platform (2) is provided with a rotatable adjusting plate (3), the adjusting plate (3) is rotatably connected with a dialysis tube fixing buckle (4) with an adjustable angle, the side surface of the dialysis tube fixing buckle (4) is fixedly connected with a rotating gear (5), the outer side of the rotating gear (5) is matched with a gear rotating mechanism, the gear rotating mechanism is connected with a first lead screw (6) through threads, the upper part of the first lead screw (6) is fixedly connected with a first bevel gear (7), the first bevel gear (7) is meshed with a second bevel gear (8), the second bevel gear (8) is fixedly connected with a rotating shaft (9), the rotating shaft (9) is fixedly connected with a rotating block (10), the bottom of the rotating block (10) is fixedly connected with the adjusting plate (3), and the first lead screw (6) penetrates through the rotating block (10) and is rotatably connected with the rotating block (10), the rotating shaft (9) is rotationally connected with the lifting platform (2), a dialysis tube accommodating area (11) is arranged on the lifting platform (2), the bottom of the dialysis tube containing area (11) is provided with a vortex-shaped chute (12), a dialysis tube winding block (13) is connected in the vortex-shaped chute (12) in a sliding way, the bottom of the dialysis tube winding block (13) is connected with a rotatable first connecting rod (14) in a sliding way, the first connecting rod (14) is provided with a key-shaped hole (15), the bottom of the dialysis tube winding block (13) is positioned in the key-shaped hole (15), the first connecting rod (14) is fixedly connected with a transmission device, the transmission device is fixedly connected with the rotating shaft (9) and is rotatably connected with the lifting platform (2), the rear side of the lifting platform (2) is rotatably connected with an adjusting frame (16), and the adjusting frame (16) is rotatably connected with an elastic clamp (17).

2. The extracorporeal fixing device for the kidney disease dialysis tube according to claim 1, wherein a lifting frame is provided between the base (1) and the lifting platform (2), the lifting frame comprises a second connecting rod (18), the bottom end of the second connecting rod (18) is rotatably connected with the base (1), the midpoint of the second connecting rod (18) is hinged with a third connecting rod (19), the third connecting rod (19) is slidably connected with the base (1), the second connecting rod (18) and the third connecting rod (19) form a first connecting rod group (20), the first connecting rod group (20) is hinged with a second connecting rod group (47), the second connecting rod group (47) has the same structure as the first connecting rod group (20), the connecting mode of the second connecting rod group (47) at the bottom surface of the lifting platform (2) is the same as the connecting mode of the first connecting rod group (20) and the base (1), the bottom end of the third connecting rod (19) is rotatably connected with a moving block (21), the moving block (21) is connected with the base (1) in a sliding mode, and a second lead screw (22) is connected to the moving block (21) in a threaded mode.

3. The extracorporeal fixing device for the kidney disease dialysis catheter according to claim 1, wherein the dialysis catheter fixing buckle (4) comprises a turning plate (401), a clamping belt (402) is rotatably connected to the turning plate (401), the other end of the clamping belt (402) is a V-shaped elastic sheet, a convex groove (403) matched with the clamping belt (402) is formed in the turning plate (401), a first spring (404) is fixedly connected to the bottom of the convex groove (403), a cushion block (405) is fixedly connected to the upper portion of the first spring (404), the cushion block (405) is slidably connected with the turning plate (401), a control block (406) is slidably connected to one side of the turning plate (401), a horizontally placed return spring (407) is connected to the inner side of the control block (406), and the other end of the return spring (407) is fixedly connected with the turning plate (401).

4. The extracorporeal fixing device for the kidney disease dialysis tube of claim 3, wherein the side of the turnover plate (401) is fixedly connected with a rotating pin (23), the rotating pin (23) is fixedly connected with a rotating gear (5), two sides of the turnover plate (401) are provided with rectangular blocks (24), the rectangular blocks (24) are fixedly connected with an adjusting plate (3), the rectangular blocks (24) are provided with grooves (25) matched with the rotating pin (23), the side walls of the grooves (25) are provided with through holes (26), the through holes (26) are internally and slidably connected with limiting pins (27), one side of the limiting pins (27) is fixedly connected with a rack (28), the rack (28) is fixedly connected with a transmission rod (29), the transmission rod (29) is slidably connected with the rectangular blocks (24), and the transmission rod (29) is in threaded connection with the first lead screw (6), the rack (28), the limiting pin (27), the transmission rod (29), the groove (25) and the rotating gear (5) are matched to form an adjusting mechanism of the dialysis tube fixing buckle (4).

5. The extracorporeal fixing device for nephrotic dialysis tube of claim 4, wherein the distance between the upper and lower grooves (25) of the rectangular block (24) is greater than the total length of the transmission rod (29) and the rack (28).

6. The extracorporeal fixing device for the nephrosis dialysis catheter according to claim 1, wherein the transmission device comprises a first worm (30), a first worm wheel (31) is engaged with the front side of the first worm (30), the first worm wheel (31) is fixedly connected with a first connecting rod (14), a rocker (32) is fixedly connected with the left side of the first worm (30), a bevel gear set (33) is fixedly connected with the right side of the first worm (30), a pushing and pulling clutch shaft (34) is fixedly connected with the front side of the bevel gear set (33), a sliding bevel gear (35) is sleeved on the pushing and pulling clutch shaft (34), a reversing bevel gear (36) is engaged with the sliding bevel gear (35), a second worm (37) is fixedly connected with the reversing bevel gear (36), a second worm wheel (38) is engaged with the second worm (37), and the second worm wheel (38) is fixedly connected with the rotating shaft (9), the transmission device internal mechanism is positioned inside the lifting platform (2) and is rotationally connected with the lifting platform (2).

7. The extracorporeal fixing device for the kidney disease dialysis tube of claim 6, wherein the push-pull type clutch shaft (34) comprises a front shaft (3401), the front shaft (3401) is fixedly connected with a bevel gear set (33), a limiting groove (3402) is formed in the end face of the front shaft (3401), a limiting block (3403) is matched in the limiting groove (3402), the limiting block (3403) is fixedly connected with a rear shaft (3404), a second spring (3405) is sleeved on the rear shaft (3404), and a control handle (3406) is fixedly connected with one end of the rear shaft (3404).

8. The extracorporeal fixing device for the nephrotic dialysis catheter as claimed in claim 7, wherein the shape of the rear shaft (3404) is polygonal, the sliding bevel gear (35) is fixedly connected with a sleeve (39), a polygonal hole (40) matched with the rear shaft (3404) is formed in the sleeve (39), a supporting block (41) is rotatably connected to the outer side of the sleeve (39), and the supporting block (41) is fixedly connected with the lifting table (2).

9. The extracorporeal fixing device for the nephrotic dialysis tube of claim 1, wherein a vortex-shaped baffle (42) is disposed outside the dialysis tube receiving area (11), the baffle (42) is fixedly connected with the top surface of the lifting table (2), and a dialysis tube guide clamp (43) is fixedly connected to the side wall of the baffle (42).

10. The extracorporeal fixing device for the nephrosis dialysis catheter is characterized in that the bottom of the adjusting frame (16) is rotatably connected with a turning block (44), the turning block (44) is coaxially and fixedly connected with a third worm wheel (45), the third worm wheel (45) is meshed with a third worm (46), and the third worm (46), the third worm wheel (45) and the turning block (44) are rotatably connected with the lifting table (2).

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