CN115944475A - Limb fixing device for hemodialysis and using method - Google Patents

Limb fixing device for hemodialysis and using method Download PDF

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Publication number
CN115944475A
CN115944475A CN202310223900.1A CN202310223900A CN115944475A CN 115944475 A CN115944475 A CN 115944475A CN 202310223900 A CN202310223900 A CN 202310223900A CN 115944475 A CN115944475 A CN 115944475A
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plate
locking
sliding
fixedly connected
sliding plate
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董晓辉
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Individual
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/065—Rests specially adapted therefor
    • A61G7/075—Rests specially adapted therefor for the limbs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2210/00—Devices for specific treatment or diagnosis
    • A61G2210/20—Devices for specific treatment or diagnosis for dialysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
    • A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Urology & Nephrology (AREA)
  • Nursing (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Emergency Medicine (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention relates to the technical field of hemodialysis, in particular to a limb fixing device for hemodialysis and a using method thereof. The invention has reasonable structural design, can adjust the position of the bottom support through the fixing support, leads the arm to be more comfortable under the support of the bottom support, can adjust the fixed position of the pressing and fixing device according to the requirement, can prop up the cover strip for puncture according to the requirement, pulls out the finishing plate after propping up the cover strip, can finish and fix the external pipeline through the clamping groove, and has simple and convenient use, safety and comfort.

Description

Limb fixing device for hemodialysis and using method
Technical Field
The invention relates to the technical field of hemodialysis, in particular to a limb fixing device for hemodialysis and a using method thereof.
Background
Hemodialysis is a commonly used renal replacement therapy, which is simply a treatment process of exchanging substances between blood and electrolyte solution containing similar concentrations in the body through a dialyzer, removing metabolic wastes in the body, maintaining the balance of electrolytes and acid and alkali, and then returning purified blood. Patients with both chronic and acute renal failure may require hemodialysis at some stage for treatment. Because hemodialysis patient usually dialyses the number of times more, the skin of puncture department punctures repeatedly and easily forms scar tissue, and hemodialysis's time is longer, and the arm activity of patient easily leads to the syringe needle slippage among the dialysis process, therefore needs the fixer to fix patient's arm to protect puncture department, avoid external object to touch puncture department, cause discomfort or damage.
In summary, the present technical solution provides a limb fixation device for hemodialysis for the above technical problem. Through the position of fixed bolster adjustment collet, it is more comfortable under the support of collet to make the arm, can adjust the fixed position of pushing down fixing device as required, can prop up the cover strip as required and puncture, prop up the back and pull out the arrangement board with the cover strip, fixed outside pipeline is put in order in the accessible joint groove, can effectual fixed patient's arm, avoid the arm to move in disorder to lead to taking off the needle, and can protect puncture department, avoid outside object to wipe and touch puncture department, high durability and convenient use, safety and comfort.
Disclosure of Invention
The object of the present invention is to provide a limb immobilization device for hemodialysis that overcomes the above-mentioned technical drawbacks. Accessible fixed bolster adjustment collet's position, it is more comfortable under the support of collet to make the arm, can adjust the fixed position of pushing down fixing device as required, can prop up the cover strip as required and puncture, prop up the back with the cover strip and pull out the arrangement board, the fixed outside pipeline in arrangement in accessible joint groove, arm that can effectual fixed patient, avoid the arm to move in disorder and lead to taking off the needle, and can protect puncture department, avoid outside object to wipe and touch puncture department, high durability and convenient use, safety and comfort.
The technical scheme adopted by the invention for solving the technical problem is as follows: a limb fixing device for hemodialysis comprises a base, a fixing support, a drawer, cover strips, a pipeline arranging device, a locking device and a pressing fixing device, wherein the base is a frame body with left and right openings, two sliding frames are symmetrically and fixedly connected with two ends of the bottom surface of the base, the sliding frames are internally and slidably inserted with the fixing support, the fixing support comprises a front sliding plate, a rear sliding plate, a front sleeve frame, a rear sleeve frame, a left sleeve frame, a right sleeve frame, a left sliding plate, a right sliding plate, a telescopic rod, a U-shaped frame, a fixing pin and a limiting end cover, an arc-shaped concave lower support groove is arranged in the middle of the top surface of the base, two sliding grooves are symmetrically arranged on the inner wall of a bottom plate of the base, the drawer is slidably inserted in the base, a handle is fixedly connected on the outer wall of the right side of the drawer, the two sliding strips are fixedly connected on the bottom surface of the drawer, and a plurality of arc-shaped cover strips are hinged and fixed on the outer wall of the rear side of the base through damping hinge shafts, fixedly connected with support fixed bolster on the outer wall of the rear side tip of apron, support the fixed bolster and include bracing piece and buckle pole, the tip fixedly connected with semicircular buckle pole of bracing piece, correspond the equal fixedly connected with joint pole of buckle pole on the collet outer wall of damping hinge downside, the top surface middle part fixedly connected with L shape frame of apron, be fixed with through locking bolt spiro union in two adjacent L shape frames and push down fixing device, it includes regulating plate, adjusting screw, gag lever post, adjusting bearing, holding down plate, pushes down the leather packing to push down fixing device, the front side tip fixedly connected with pipeline finishing device of apron, pipeline finishing device is including placing box, finishing plate, rubber buffering strip, it is equipped with locking device to correspond pipeline finishing device on the front side outer wall of collet, locking device includes locking plate, locking device, guide bar, press handle, press the lever, compression spring, latch segment.
Furthermore, the spiro union has the fixed pin on the bottom plate of U-shaped frame, two telescopic links of top surface both ends fixedly connected with of U-shaped frame, the spiro union has locking bolt on the outer tube of telescopic link, overlap the frame about the upper end fixedly connected with of telescopic link, it has left right sliding plate to slide the grafting in the overlap frame about to control, it is rather than the perpendicular front and back cover frame to control the equal fixedly connected with in both ends of sliding plate, it has front and back sliding plate to slide the grafting in the overlap frame around, the fixed cover in rear end of front and back sliding plate has spacing end cover, the front end of front and back sliding plate slides the grafting in the sliding frame, front and back cover frame, left and right sides cover frame, spacing end cover are gone up equal spiro union and are fixed with locking bolt.
Furthermore, the both ends of regulating plate slide to peg graft in L shape frame and through locking bolt locking fixation, the middle part of regulating plate is equipped with the screw hole, and the symmetry is equipped with two spacing holes on the regulating plate of screw hole both sides, threaded hole spiro union is fixed with adjusting screw, it has the gag lever post to slide to peg graft in the spacing hole, the holding down plate is fixedly connected with down and pushes down the leather collar on curved plate body and its downside inner wall, the top surface middle part of holding down plate is inlayed and is fixed with adjusting bearing, adjusting screw's lower extreme is fixed to be pegged graft in adjusting bearing's inner circle, and the lower extreme fixed connection of two gag lever posts is on the holding down plate of adjusting bearing both sides.
Further, place the box and be lower extreme open-ended box body, place the box and slip in the box and peg graft and have the arrangement board and lock through the locking bolt and fix, the lower extreme of arrangement board is equipped with one end open-ended locking groove, and the arrangement board both sides flange department symmetry of locking groove upside is equipped with the joint groove of U-shaped, equal fixedly connected with rubber buffering strip on the inner wall about the open end in locking groove and joint groove.
Further, be equipped with a quad slit and two circular ports from the top down on the collet outer wall of pipeline finishing device downside in proper order, it has the latch segment with the locking groove matched with joint to slide to peg graft in the quad slit, and the front end of latch segment is equipped with the outer downward inclined plane of slant, the rear end fixedly connected with locking plate of latch segment, the middle part fixedly connected with of locking plate presses the depression bar, the downside fixedly connected with guide bar of locking plate, slide according to depression bar and guide bar and peg graft in the circular port, the front end fixedly connected with who presses the depression bar presses the press handle, the fixed cover has compression spring according to pressing on the depression bar between press handle and the collet outer wall.
Furthermore, a silica gel pad is fixedly connected to the upper side plate wall of the lower support groove, and air holes are formed in the silica gel pad and the groove wall of the lower support groove on the lower side of the silica gel pad.
The invention has the beneficial effects that: the invention has reasonable structural design, can adjust the position of the collet through the fixing bracket, leads the arm to be more comfortable under the support of the collet, can adjust the fixed position of the pressing and fixing device according to the requirement, can prop up the cover strip for puncture according to the requirement, pulls out the tidying plate after propping up the cover strip, can tidy and fix the external pipeline through the clamping groove, can effectively fix the arm of the patient, avoids the arm from moving randomly to cause the needle drop, can protect the puncture position, avoids the external object from rubbing the puncture position, and has simple and convenient use, safety and comfort.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fixing bracket of the present invention.
Fig. 3 is a schematic view of a connection structure of the support rod and the buckle rod according to the present invention.
FIG. 4 is a schematic view of the bottom structure of the drawer of the present invention.
Fig. 5 is a schematic structural view of the silica gel pad of the present invention.
Fig. 6 is a schematic view of the cover strip supporting structure of the present invention.
Fig. 7 is a schematic view of a clamping structure of the fastening rod and the clamping rod after the cover strip is propped up.
Fig. 8 is a schematic structural view of the hold-down fixture of the present invention.
FIG. 9 is a schematic structural diagram of the pipe line finishing device of the present invention.
Fig. 10 is a schematic structural view of the locking device of the present invention.
Fig. 11 is a schematic view of a connection structure of the pipeline collating device and the locking device of the present invention.
Fig. 12 is a schematic view of a clamping structure of the clamping rod and the clamping rod of the present invention.
Fig. 13 is a schematic view of the connection structure of the locking device and the bottom support of the invention.
Description of the preferred embodiment
The present invention will be described in detail below with reference to fig. 1 to 13.
As shown in figures 1 to 13, the invention comprises a bottom support 1, a fixed support 3, a drawer 12, a cover strip 6, a pipeline arranging device 2, a locking device 8 and a downward pressing fixing device 5, wherein the bottom support 1 is a frame body with left and right openings, two sliding frames 17 are symmetrically and fixedly connected with two ends of the bottom surface of the bottom support 1, the fixed support 3 is inserted in the sliding frames 17 in a sliding way, the fixed support 3 comprises front and rear sliding plates 3-7, front and rear sleeve frames 3-5, left and right sleeve frames 3-4, left and right sliding plates 3-8, telescopic rods 3-3, U-shaped frames 3-1, fixed pins 3-2 and limiting end covers 3-6, the fixed support 3 can be fixed on the bed edge of a bed body, the position of arm support can be adjusted according to requirements, so that the arm support is more comfortable, an arc-shaped lower bracket 4 is arranged in the middle of the top surface of the bottom support 1, two sliding grooves 16 are symmetrically arranged on the inner wall of the bottom plate of the bottom support 1, a drawer 12 is inserted in the bottom support 1 in a sliding way, a handle 11 is fixedly connected on the outer wall of the right side of the drawer 12, two sliding strips 15 are fixedly connected on the bottom surface of the drawer 12 corresponding to a sliding groove 16, sundries of a patient can be contained in the drawer 12, a hot water bag can be arranged in the drawer in winter, so that the arm is not improper to be cooled, a plurality of arc-shaped cover strips 6 are fixedly hinged on the outer wall of the rear side of the bottom support 1 through damping hinge shafts 19, a supporting and fixing support 13 is fixedly connected on the outer wall of the rear side end part of each cover strip 6, each supporting and fixing support 13 comprises a support rod 13-1 and a buckle rod 13-2, the end part of each support rod 13-1 is fixedly connected with a semicircular buckle rod 13-2, and clamping rods 14 are fixedly connected on the outer wall of the bottom support 1 on the lower side of each damping hinge shaft 19 corresponding to the buckle rods 13-2, after the cover strip 6 is opened and supported, the buckling rods 13-2 are clamped on the clamping rods 14, so that the cover strip 6 is kept in a supported state, the middle of the top surface of the cover strip 6 is fixedly connected with the L-shaped frames 7, the two adjacent L-shaped frames 7 are fixedly provided with the downward pressing fixing devices 5 through the locking bolts in a screwed mode, each downward pressing fixing device 5 comprises an adjusting plate 5-1, an adjusting screw rod 5-6, a limiting rod 5-5, an adjusting bearing 5-4, a lower pressing plate 5-2 and a lower pressing leather pad 5-3, the downward pressing fixing positions of the downward pressing fixing devices 5 on arms can be adjusted as required, the downward pressing fixing devices are convenient to use and adjust, the end portion of the front side of the cover strip 6 is fixedly connected with the pipeline arranging device 2, the pipeline arranging device 2 comprises a placing box 2-1, an arranging plate 2-2 and a rubber buffer strip 2-5, the locking device 8 is arranged on the outer wall of the front side of the bottom support 1 corresponding to the pipeline arranging device 2, and the locking device 8 comprises a locking plate 8-1, a guide rod 8-3, a pressing handle 8-4, a pressing rod 8-5, a compression spring 8-6, a locking block 8-6, and a locking block 8. The pipeline arranging device 2 can be matched and clamped with the locking device 8, so that the cover strip 6 is locked and fixed on the bottom support 1.
The fixing device comprises a U-shaped frame 3-1, and is characterized in that a fixing pin 3-2 is screwed on a bottom plate of the U-shaped frame 3-1, two telescopic rods 3-3 are fixedly connected to two ends of the top surface of the U-shaped frame 3-1, locking bolts are screwed on the upper ends of outer tubes of the telescopic rods 3-3, a left sleeve frame 3-4 and a right sleeve frame 3-4 are fixedly connected to the upper ends of the telescopic rods 3-3, a left sliding plate 3-8 and a right sliding plate 3-8 are inserted in the left sleeve frame 3-4 in a sliding mode, a front sleeve frame 3-5 perpendicular to the left sliding plate 3-8 is fixedly connected to two ends of the left sliding plate 3-8, a front sliding plate 3-7 and a rear sliding plate 3-7 are inserted in the front sleeve frame 3-5 in a sliding mode, a front sliding plate 3-7 and a rear sliding plate 3-7 are fixedly sleeved on the rear end of the front sliding plate 3-7 in a limiting end cover 3-6 in a sliding mode, and locking bolts are fixed on the sliding frame 17, the front sleeve frame 3-5, the front sleeve frame, the left sleeve frame 3-4 and the limiting cover 3-6 in a screwing mode. The U-shaped frame 3-1 can be sleeved on the bed edge and locked and fixed through the fixing pin 3-2, the limiting end cover 3-6 can prevent the front and rear sliding plates 3-7 from sliding out of the front and rear sleeve frames 3-5, the front and rear sliding plates 3-7 are fixed through the locking bolt after being inserted into the sliding frame 17, the height of the support can be adjusted through the telescopic rod 3-3, the horizontal position of the arm support can be adjusted through the sliding of the front and rear sliding plates 3-7 and the left and right sliding plates 3-8, and the arm support can be locked and fixed through the locking bolt after the adjustment is completed, so that the position of the arm support cannot move.
The two ends of the adjusting plate 5-1 are inserted into the L-shaped frame 7 in a sliding mode and locked and fixed through locking bolts, a threaded hole 5-7 is formed in the middle of the adjusting plate 5-1, two limiting holes 5-8 are symmetrically formed in the adjusting plate 5-1 on the two sides of the threaded hole 5-7, an adjusting screw rod 5-6 is fixedly screwed in the threaded hole 5-7, a limiting rod 5-5 is inserted into the limiting hole 5-8 in a sliding mode, the lower pressing plate 5-2 is an arc-shaped plate body, a lower pressing leather pad 5-3 is fixedly connected to the inner wall of the lower side of the lower pressing plate 5-2, an adjusting bearing 5-4 is fixedly embedded in the middle of the top face of the lower pressing plate 5-2, the lower end of the adjusting screw rod 5-6 is fixedly inserted into the inner ring of the adjusting bearing 5-4, and the lower ends of the two limiting rods 5-5 are fixedly connected to the lower pressing plates 5-2 on the two sides of the adjusting bearing 5-4. The adjusting plate 5-1 can be placed into the corresponding L-shaped frame 7 according to requirements and locked and fixed through the locking bolt, the lower pressing plate 5-2 can be lifted or lowered by rotating the adjusting screw, and the arm of the patient can be fixed through the lower pressing plate 5-2.
The storage box 2-1 is a box body with an opening at the lower end, the storage box 2-1 is internally and slidably inserted with an arranging plate 2-2 and is locked and fixed through a locking bolt, the lower end of the arranging plate 2-2 is provided with a locking groove 2-3 with an opening at one end, the edges of two side plates of the arranging plate 2-2 on the upper side of the locking groove 2-3 are symmetrically provided with U-shaped clamping grooves 2-4, and the upper inner wall and the lower inner wall of the opening end of the locking groove 2-3 and the clamping grooves 2-4 are fixedly connected with rubber buffer strips 2-5. When the cover strip 6 is covered, the locking grooves 2-3 can lock and fix the locking blocks 8-2, so that the cover strip 6 is fixed in position, when the cover strip 6 is propped up, the arranging plate 2-2 can be pulled outwards, external pipelines are fixed through the clamping grooves 2-4 on the two sides, the pipelines are tidy, the pipelines are prevented from being disordered and intertwined, and the rubber buffer strips 2-5 can enable the clamping of the pipelines to be more stable.
The outer wall of the bottom support 1 at the lower side of the pipeline arranging device 2 is sequentially provided with a square hole 18 and two circular holes 20 from top to bottom, a locking block 8-2 matched and clamped with the locking groove 2-3 is inserted in the square hole 18 in a sliding mode, the front end of the locking block 8-2 is provided with an inclined plane which inclines outwards, the rear end of the locking block 8-2 is fixedly connected with a locking plate 8-1, the middle of the locking plate 8-1 is fixedly connected with a pressing rod 8-5, the lower side of the locking plate 8-1 is fixedly connected with a guide rod 8-3, the pressing rod 8-5 and the guide rod 8-3 are inserted in the circular holes 20 in a sliding mode, the front end of the pressing rod 8-5 is fixedly connected with a pressing handle 8-4, and a compression spring 8-6 is fixedly sleeved on the pressing rod 8-5 between the pressing handle 8-4 and the outer wall of the bottom support 1. When the tidying plate 2-2 is pressed down, the locking block 8-2 moves downwards due to the inclined plane, when the tidying plate passes through the locking groove 2-3, the locking block 8-2 can be ejected out and clamped into the locking groove 2-3, so that the cover strip 6 is locked and fixed, the pressing handle 8-4 is pressed down, the locking block 8-2 can move downwards to be separated from the locking groove 2-3, and the cover strip 6 can be opened and supported.
The upper side plate wall of the lower bracket 4 is fixedly connected with a silica gel pad 9, and the silica gel pad 9 and the groove wall of the lower bracket 4 on the lower side thereof are provided with air holes 10. The silica gel pad 9 can increase the comfort, and the air holes 10 can facilitate the ventilation and heat dissipation of the arms.
When the device is used, the U-shaped frame 3-1 is sleeved on a bed edge and is locked and fixed through the fixing pin 3-2, the height and the horizontal position supported by the fixing support 3 are adjusted according to needs, so that the arm is more comfortable, the arm is placed on the silica gel pad 9, the downward pressing fixing device 5 is inserted into the appropriate L-shaped frame 7 and is locked and fixed through the locking bolt according to needs, the arm of a patient is fixed, the cover strip 6 is opened to puncture the arm at the affected part, one cover strip 6 can be supported during dialysis, the external pipeline is fixed through the clamping groove 2-4 on the arranging plate 2-2, and the rest cover strips 6 cover the punctured part, so that the protection effect can be achieved, external objects can be prevented from being rubbed against the punctured part, gaps among the cover strips 6 can be ventilated and cooled, the arm is prevented from being covered with hot sweat during puncturing in summer, and the device is simple and convenient to use, safe and comfortable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (2)

1. The utility model provides a limbs fixing device for hemodialysis, includes collet, fixed bolster, drawer, lid strip, pipeline finishing device, locking device, pushes down fixing device, its characterized in that: the bottom support is a frame body with a left opening and a right opening, two sliding frames are symmetrically and fixedly connected with two ends of the bottom surface of the bottom support, the sliding frame is internally inserted with a fixed bracket in a sliding way, the fixed bracket comprises a front sliding plate, a rear sliding plate, a front sleeve frame, a rear sleeve frame, a left sleeve frame, a right sleeve frame, a left sliding plate, a right sliding plate, a telescopic rod, a U-shaped frame, a fixed pin and a limit end cover, the middle part of the top surface of the collet is provided with an arc-shaped concave lower bracket, the inner wall of the bottom plate of the collet is symmetrically provided with two sliding grooves, a drawer is inserted in the bottom support in a sliding way, the outer wall of the right side of the drawer is fixedly connected with a handle, the bottom surface of the drawer is fixedly connected with two sliding strips corresponding to the sliding grooves, a plurality of arc-shaped cover strips are hinged and fixed on the outer wall of the rear side of the bottom support through damping hinge shafts, a supporting and fixing support is fixedly connected on the outer wall of the end part at the rear side of each cover strip, the supporting and fixing bracket comprises a supporting rod and a buckling rod, the end part of the supporting rod is fixedly connected with a semicircular buckling rod, the outer wall of the bottom support at the lower side of the damping hinge shaft is fixedly connected with a buckling rod corresponding to the buckling rod, the middle part of the top surface of the cover strip is fixedly connected with an L-shaped frame, a lower pressing fixing device is fixed in the two adjacent L-shaped frames through a locking bolt in a screwed connection way, the downward pressing and fixing device comprises an adjusting plate, an adjusting screw, a limiting rod, an adjusting bearing, a downward pressing plate and a downward pressing leather pad, the front end part of the cover strip is fixedly connected with a pipeline arrangement device, the pipeline arrangement device comprises a placing box, an arrangement plate and a rubber buffer strip, the outer wall of the front side of the bottom support is provided with a locking device corresponding to the pipeline arranging device, the locking device comprises a locking plate, a guide rod, a pressing handle, a pressing rod, a compression spring and a locking block, and the pipeline arranging device is clamped with the locking device in a matched mode so that the cover strip is locked and fixed on the bottom support;
the upper end of each telescopic rod is fixedly connected with a left sleeve frame and a right sleeve frame, a left sliding plate and a right sliding plate are slidably inserted in the left sleeve frame and the right sleeve frame, the two ends of each left sliding plate and the two ends of each right sliding plate are fixedly connected with a front sleeve frame and a rear sleeve frame which are perpendicular to the left sliding plate, a front sliding plate and a rear sliding plate are slidably inserted in the front sleeve frame and the rear sleeve frame, the rear ends of the front sliding plate and the rear sliding plate are fixedly sleeved with a limiting end cover, the front ends of the front sliding plate and the rear sliding plate are slidably inserted in the sliding frames, the front sleeve frames, the rear sleeve frames, the left sleeve frames, the right sleeve frames and the limiting end covers are fixedly connected with locking bolts in a screwed mode, the U-shaped frames are sleeved on the bed edge and are fixedly locked through the fixing pins, the limiting end covers prevent the front sliding plate and the rear sliding plate from sliding out of the front sleeve frame and the rear sliding plate, the front sliding plate and the rear sliding plate are fixedly inserted in the sliding frames through the locking bolts, the supporting heights are adjusted through the telescopic rods, the horizontal positions of the arm supports are adjusted through the sliding plates, and the locking bolts after the adjustment is completed;
the two ends of the adjusting plate are inserted into the L-shaped frame in a sliding mode and are locked and fixed through locking bolts, a threaded hole is formed in the middle of the adjusting plate, two limiting holes are symmetrically formed in the adjusting plate on the two sides of the threaded hole, an adjusting screw rod is fixedly connected in the threaded hole in a screwed mode, limiting rods are inserted in the limiting holes in a sliding mode, the lower pressing plate is an arc-shaped plate body, a lower pressing leather pad is fixedly connected to the inner wall of the lower side of the lower pressing plate, an adjusting bearing is fixedly embedded in the middle of the top surface of the lower pressing plate, the lower end of the adjusting screw rod is fixedly inserted into the inner ring of the adjusting bearing, and the lower ends of the two limiting rods are fixedly connected to the lower pressing plate on the two sides of the adjusting bearing;
the pipeline arranging device is characterized in that a square hole and two circular holes are sequentially formed in the outer wall of a bottom support on the lower side of the pipeline arranging device from top to bottom, a locking block matched and clamped with a locking groove is inserted in the square hole in a sliding mode, an inclined plane which inclines outwards and downwards is arranged at the front end of the locking block, a locking plate is fixedly connected with the rear end of the locking block, a pressing rod is fixedly connected with the middle of the locking plate, a guide rod is fixedly connected with the lower side of the locking plate, the pressing rod and the guide rod are inserted in the circular holes in a sliding mode, a pressing handle is fixedly connected with the front end of the pressing rod, and a compression spring is fixedly sleeved on the pressing rod between the pressing handle and the outer wall of the bottom support;
the utility model discloses a locking device of a lock, including placing the box and being lower extreme open-ended box body, place the box and be the box body of lower extreme open-ended, place the box and slide in the box and peg graft and have the arrangement board and lock fixedly through the locking bolt, the lower extreme of arrangement board is equipped with one end open-ended locking groove, and the arrangement board both sides flange department symmetry of locking groove upside is equipped with the joint groove of U-shaped, equal fixedly connected with rubber buffering strip on the inner wall about the open end in locking groove and joint groove, when the ribbon lid is covered, the locking groove is fixed with the latch segment locking, when propping up the ribbon, draws the arrangement board outward, through the fixed outside pipeline in the joint groove of both sides.
2. A limb immobilization device for hemodialysis according to claim 1, wherein the method of using the same comprises the steps of:
1) Sleeving a U-shaped frame on the bed edge and locking and fixing the U-shaped frame through a fixing pin, inserting a front sliding plate and a rear sliding plate into a sliding frame and fixing the sliding frame through a locking bolt, adjusting the height of the support through a telescopic rod according to needs, and adjusting the horizontal position of the arm support through the sliding of the front sliding plate, the rear sliding plate and the left sliding plate and the right sliding plate;
2) Placing an arm on the silica gel pad, placing an adjusting plate into the corresponding L-shaped frame and locking and fixing the adjusting plate through a locking bolt according to needs, rotating an adjusting screw to enable a lower pressing plate to ascend or descend, inserting a lower pressing and fixing device into the appropriate L-shaped frame and locking and fixing the lower pressing and fixing device through the locking bolt, and fixing the arm of the patient;
3) Opening the cover strip, and performing puncture operation on the arm of the affected part;
4) Prop up one with the cover strip during dialysis to through the fixed outside pipeline of joint groove on the arrangement board, all the other cover strips cover, play the guard action, avoid outside object to wipe and touch puncture department.
CN202310223900.1A 2021-09-11 2021-09-11 Limb fixing device for hemodialysis and using method Pending CN115944475A (en)

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TWI481382B (en) * 2012-08-31 2015-04-21 Univ Nat Cheng Kung Assistance device and guiding assembly for percutaneous surgery
CN208785417U (en) * 2018-04-28 2019-04-26 无锡市人民医院 A kind of hemodialysis patients armrest fixing device for pipe
CN211131828U (en) * 2019-03-21 2020-07-31 张立慧 Arm fixing support for hemodialysis
CN209933299U (en) * 2019-03-26 2020-01-14 鲁烨 Hemodialysis management fixing device
CN211132377U (en) * 2019-10-31 2020-07-31 南通市第二人民医院 Arm fixing device for hemodialysis
CN212186987U (en) * 2020-03-20 2020-12-22 郑州大学第一附属医院 Device that postoperative affected part nursing limbs were raised intervenes
CN111529259A (en) * 2020-05-26 2020-08-14 常州市第二人民医院 Hemodialysis patient is with nursing fistula device
CN213589311U (en) * 2020-09-30 2021-07-02 董晓辉 Hemodialysis pipeline clamping device
CN214129192U (en) * 2020-12-19 2021-09-07 肖瑶 Upper limb position placing device for neurology rehabilitation nursing
CN112843364A (en) * 2021-01-20 2021-05-28 连云港市东方医院 Combined type protection device for hemodialysis

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