CN114795745B - Double-regulation limb fixing device for hemodialysis - Google Patents
Double-regulation limb fixing device for hemodialysis Download PDFInfo
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- CN114795745B CN114795745B CN202210361296.4A CN202210361296A CN114795745B CN 114795745 B CN114795745 B CN 114795745B CN 202210361296 A CN202210361296 A CN 202210361296A CN 114795745 B CN114795745 B CN 114795745B
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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
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
- A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0039—Leg or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
- A61F2007/006—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit of gas
-
- 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
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Nursing (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the application provides a double-regulation limb fixing device for hemodialysis, and relates to the technical field of medical appliances. The dual-regulation limb fixation device for hemodialysis comprises: a base and a limb fixation mechanism. The limb fixing mechanism comprises an upright post and a double-headed screw, the upright post is arranged on the surface of the base, the double-headed screw is rotatably arranged on the surface of the upright post, two thread sections of the double-headed screw are respectively and spirally sleeved with a threaded sleeve, a guide rod is arranged on the surface of the threaded sleeve, one end of the guide rod penetrates through the upright post in a sliding mode, and clamps are arranged on the surfaces of the threaded sleeves. According to the application, the double-headed screw rod is matched with the screw sleeve, the distance between the two clamps is adjusted, so that the two clamps can fix limbs of patients with different body types, the use is flexible, the adjustment can be carried out according to actual conditions, the universality is improved, and the possibility of poor fixing effect caused by poor universality is reduced.
Description
Technical Field
The application relates to the technical field of medical appliances, in particular to a double-regulation limb fixing device for hemodialysis.
Background
In the related art, hemodialysis is one of the kidney replacement therapy modes of patients with acute and chronic renal failure, and is to drain in-vivo blood to the outside of the body, purify the blood by using special equipment, and feedback the purified blood.
When carrying out hemodialysis, need fix patient's limbs, avoid patient's limbs to take place to remove when hemodialysis, and medical limb fixing equipment is inconvenient to adjust, can not be fit for the patient of different sizes and use, if fixing equipment can not match patient's size, can influence fixed effect.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. For this reason, the application proposes a double-regulation limb fixation device for hemodialysis, which has a regulation function and is highly versatile.
A dual-regulation limb fixation device for hemodialysis according to an embodiment of the present application includes: a base and a limb fixation mechanism. The limb fixing mechanism comprises an upright post and a double-head screw rod, the upright post is arranged on the surface of the base, the double-head screw rod is rotatably arranged on the surface of the upright post, two thread sections of the double-head screw rod are respectively in threaded sleeve joint with a threaded sleeve, a guide rod is arranged on the surface of the threaded sleeve, one end of the guide rod penetrates through the upright post in a sliding manner, and clamps are arranged on the surfaces of the two threaded sleeves; the clamp comprises a rotating shaft, the rotating shaft is rotatably arranged on the surface of the screw sleeve, the rotating shaft is connected with a gear through a key, racks are arranged on two sides of the gear, the lower end parts of the racks are slidably inserted into the screw sleeve, and clamping blocks are arranged on the surfaces of the two racks.
According to the double-adjustment limb fixing device for hemodialysis, disclosed by the embodiment of the application, the distance between the two clamps is adjusted through the matching of the double-headed screw and the screw sleeve, so that the two clamps can fix limbs of patients with different body types, the use is flexible, the adjustment can be performed according to actual conditions, the universality is improved, and the possibility of poor fixing effect caused by poor universality is reduced.
In addition, the double-regulation limb fixation device for hemodialysis according to the embodiment of the present application has the following additional technical features:
according to some embodiments of the application, the surface of the base is provided with a notch, and the surface of the base is screwed with a first fastening bolt.
According to some embodiments of the application, a clamping plate is mounted at one end of the first fastening bolt, and anti-skid patterns are arranged on the surface of the clamping plate and the inside of the base.
According to some embodiments of the application, the surface of the upright post is in threaded connection with a second fastening bolt, one end of the second fastening bolt is propped against the double-ended screw rod, the top end of the upright post is provided with a bearing plate, the upper end surface of the bearing plate is provided with a cloth body, and two sides of the bearing plate respectively slide through the corresponding screw sleeve.
According to some embodiments of the application, the guide rod and the double-headed screw are arranged in parallel, and the surface of the upright post is provided with a guide hole matched with the guide rod.
According to some embodiments of the application, the lower end surface of the screw sleeve is semicircular, and the upper end surface of the screw sleeve is smooth.
According to some embodiments of the application, a groove plate is installed on the upper end face of the screw sleeve, the rotating shaft, the gear and the rack are all located in the corresponding groove plate, and the top end of the rotating shaft is rotatably connected with the groove plate.
According to some embodiments of the application, a third fastening bolt is screwed on the surface of the groove plate, and one end of the third fastening bolt is propped against the rotating shaft.
According to some embodiments of the application, the surface of the groove plate is provided with a groove, and one side of the rack is positioned in the groove on the surface of the groove plate.
According to some embodiments of the application, two clamping blocks in one clamp are symmetrically arranged, and opposite surfaces of the two corresponding clamping blocks are provided with cambered surfaces.
According to some embodiments of the application, a heating mechanism is arranged on the surface of the clamping block, the heating mechanism comprises an electric heating element and a heat conducting plate, a cavity is formed in the clamping block, the electric heating element is fixed in the cavity, the heat conducting plate is arranged on the surface of the clamping block, a heat conducting rod is fixed on one side of the heat conducting plate, one end of the heat conducting rod is inserted into the cavity, and one end of the heat conducting rod is tightly attached to a heating end of the electric heating element.
According to some embodiments of the application, an anti-fouling member is arranged on the other side of the heat conducting plate, the anti-fouling member comprises a base cloth layer, a heat conducting metal net and waterproof cloth, the heat conducting metal net is arranged between the base cloth layer and the waterproof cloth, one side of the base cloth layer is tightly attached to the heat conducting plate, and water absorbing cotton strips are arranged on four sides of the waterproof cloth.
According to some embodiments of the application, a flange plate is mounted at the edge of the anti-fouling member, a magic sub-patch is fixed at one side of the flange plate, a magic female patch is mounted on the surface of the clamping block, and the magic female patch is adhered with the corresponding magic sub-patch.
According to some embodiments of the application, the electric heating element is an electric heating rod, and the connection part of the heat conducting plate and the heat conducting rod is integrally formed.
According to some embodiments of the application, the base cloth layer is a wear-resistant cloth, and the surface of the base cloth layer is provided with an insulating glue coating.
According to some embodiments of the application, the surface of the clamp is provided with a limiting mechanism, the limiting mechanism comprises a limiting belt and a telescopic piece, two ends of the limiting belt are respectively installed on the surfaces of two clamping blocks, the telescopic piece is fixed on the surface of the clamping block, the movable end of the telescopic piece is provided with a push rod, the push rod is tightly attached to the limiting belt, the lower end face of the limiting belt is provided with a supporting rubber strip, the upper end face of the supporting rubber strip is provided with a supporting rod, and the top end of the supporting rod penetrates through the limiting belt in a sliding mode.
According to some embodiments of the application, a fan is mounted on the surface of the clamping block, the output end of the fan is communicated with a serpentine heat conduction pipe, the serpentine heat conduction pipe is sleeved on the surface of the heat conduction rod, one end of the serpentine heat conduction pipe extends to the outside of the clamping block, a hose is mounted at one end of the serpentine heat conduction pipe, and one end of the hose is fixedly connected with the limit belt.
According to some embodiments of the application, the surface of the limit belt is provided with a through hole matched with the supporting rod, and an annular rubber plug is installed in the through hole.
According to some embodiments of the application, the cross section of the push rod is circular, and the surface of the push rod is carved with anti-skid patterns.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
When the limbs of a patient are fixed, the limb skin of the patient is usually exposed to the outside, and when the patient performs hemodialysis, the exposed skin is easy to cause cold feel to the patient under the influence of the outside temperature, so that the patient is uncomfortable.
When the limbs of a patient are fixed between the two corresponding clamping blocks, the limbs of the patient are contacted with the anti-fouling piece, the electric heating piece is started, the electric heating piece generates heat during operation, the heat conducting rod can transfer the heat to the heat conducting plate on the surfaces of the clamping blocks, the heat is transferred to the anti-fouling piece and the limbs of the patient through the heat conducting plate, the limbs of the patient can feel warm, the patient is more comfortable, the discomfort felt by the patient due to coldness is reduced, and the heat conducting metal net is arranged in the anti-fouling piece, so that the heat can be transferred better, and the limbs of the patient can be heated;
when sweat stains appear on limbs of a patient, the waterproof cloth in the anti-fouling piece can limit the flow of the sweat stains, reduce the sweat stains to flow to the surfaces of the heat-conducting plate and the clamping block, reduce the possibility of pollution of the sweat stains to the heat-conducting plate and the clamping block, and the edge of the anti-fouling piece is provided with the water absorbing cotton sliver, so that the sweat stains can be better absorbed, and the possibility of pollution of the sweat stains to the external environment is reduced;
in addition, adopt female subsides of magic and magic son to paste bonding cooperation, will follow the surface of board installation at the clamp splice, can dismantle along the board, and then can make the dismouting of antifouling piece more convenient, after a patient uses anchor clamps, demolish the antifouling piece after will using to after the new antifouling piece of renewing, reuse anchor clamps carry out the centre gripping to the limbs of next patient fixedly, can reduce the possibility that germ was propagated, reduce the possibility of cross infection appearing between the patient.
When the limb of the patient is fixed by the clamp, if the limb of the patient moves, the limb is easy to separate from the clamp, and the limb of the patient is easy to be affected by cold air when being fixed, so that the patient feels uncomfortable.
When the limbs of a patient are fixed, the limbs of the patient pass through the spacing belt and the clamp, then the corresponding two clamping blocks are utilized to fix the limbs of the patient, after the two clamping blocks fix the limbs of the patient, the telescopic piece is regulated and controlled, the movable end of the telescopic piece supports the push rod to move, the push rod pushes the spacing belt to move towards the clamping blocks until the supporting adhesive tape on the lower end surface of the spacing belt contacts with the limbs of the patient, the expansion and the contraction of the telescopic piece are stopped, the spacing belt and the supporting adhesive tape can limit the limbs of the patient, the movement of the limbs of the patient is blocked, the possibility of the limbs of the patient from the clamp is reduced, the fixing effect of the limbs of the patient is improved, and when the limbs of the patient are limited, the possibility of pollution to the spacing belt is reduced only by the contact of the supporting adhesive tape with the limbs of the patient, and after the supporting adhesive tape is used, the supporting adhesive tape can be pulled out from the surface of the spacing belt, so that the supporting adhesive tape and the supporting adhesive tape can be replaced by medical staff, and the possibility of cross infection of the patient caused by repeated use of the supporting adhesive tape is reduced, and the possibility of spreading is reduced;
the fan is started, the gas output by the fan can be conveyed to the inside of the snake-shaped heat-conducting pipe, the heat-conducting rod can transfer the heat emitted by the electric heating element to the inside of the snake-shaped heat-conducting pipe, so that the gas in the snake-shaped heat-conducting pipe is heated, the heated gas can be conveyed to the limiting belt through the hose, the temperature of the gas at the limb of a patient can be improved, the patient feels the temperature, and the patient feels more comfortable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a dual-regulation limb fixation apparatus for hemodialysis in accordance with an embodiment of the present application;
FIG. 2 is a schematic structural view of a column according to an embodiment of the present application;
FIG. 3 is a schematic view of the attachment of a clamp and a spacing mechanism according to an embodiment of the present application;
fig. 4 is a schematic structural view of a fluted plate according to an embodiment of the present application;
FIG. 5 is a schematic view of the structure of the inside of a clamp block according to an embodiment of the present application;
FIG. 6 is a schematic view of the construction of the anti-fouling member and the connection along the plate according to an embodiment of the present application;
FIG. 7 is a schematic view of a construction of an anti-fouling member according to an embodiment of the present application;
fig. 8 is a schematic structural view of a stopper band according to an embodiment of the present application.
Icon: 100-base; 110-a first fastening bolt; 120-clamping plates; 200-limb fixation mechanism; 210-an upright; 211-a second fastening bolt; 212-bearing plate; 220-double-ended screw; 230-a screw sleeve; 231-a slot plate; 232-a third fastening bolt; 240-guide bar; 300-clamping; 310-rotating shaft; 320-gear; 330-rack; 340-clamping blocks; 341-cavities; 400-heating mechanism; 410-an electric heating element; 420-a heat-conducting plate; 430—a heat conducting rod; 440-an anti-fouling member; 441-a base fabric layer; 442-a heat conducting metal mesh; 443-tarpaulin; 444-absorbent tampons; 450-edge plates; 460-magic tape; 470-magic mother plaster; 500-limit mechanisms; 510, a limit belt; 511-a through hole; 520-telescoping member; 530-push rod; 540-supporting adhesive tape; 550-supporting rod; 560-fans; 561-serpentine heat pipe; 570-hose.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.
A dual-modulation limb fixation apparatus for hemodialysis according to an embodiment of the present application is described below with reference to the accompanying drawings.
As shown in fig. 1 to 8, a dual-regulation limb fixation apparatus for hemodialysis according to an embodiment of the present application includes: a base 100 and a limb fixation mechanism 200.
Wherein the limb fixation mechanism 200 is disposed on a surface of the base 100, the base 100 is used for supporting the limb fixation mechanism 200, and the limb fixation mechanism 200 is used for fixing the limb of the patient.
The limb fixing mechanism 200 comprises a stand column 210 and a double-end screw rod 220, wherein the stand column 210 is arranged on the surface of the base 100, the double-end screw rod 220 is rotatably arranged on the surface of the stand column 210, two threaded sections of the double-end screw rod 220 are respectively in threaded connection with a threaded sleeve 230, a guide rod 240 is arranged on the surface of the threaded sleeve 230, one end of the guide rod 240 penetrates through the stand column 210 in a sliding manner, clamps 300 are respectively arranged on the surfaces of the two threaded sleeves 230, and when the limb fixing mechanism is in specific implementation, the double-end screw rod 220 is rotated to enable the two threaded sleeves 230 on the surface of the double-end screw rod 220 to move relatively or reversely, so that the two clamps 300 can move relatively or reversely, the distance between the two clamps 300 can be adjusted according to the length of limbs of patients, and the limbs of patients with different body shapes can be clamped and fixed by the two clamps 300;
the fixture 300 comprises a rotating shaft 310, the rotating shaft 310 is rotatably arranged on the surface of the screw sleeve 230, the rotating shaft 310 is connected with a gear 320 in a key manner, racks 330 are arranged on two sides of the gear 320, the lower ends of the racks 330 are slidably inserted into the screw sleeve 230, clamping blocks 340 are arranged on the surfaces of the two racks 330, when the fixture 300 is used for clamping limbs of a patient, the limbs of the patient are placed between the corresponding two clamping blocks 340, then the rotating shaft 310 and the gear 320 are rotated, the two racks 330 which are in meshed connection with the gear 320 can drive the two clamping blocks 340 to move relatively or reversely until the opposite sides of the two clamping blocks 340 are contacted with the limbs of the patient, the limbs of the patient are fixed, and the distances between the corresponding two clamping blocks 340 are regulated and adjusted, so that the limbs of the patient with different sizes can be fixed by the two clamping blocks 340.
The operation of the double-regulated limb fixation apparatus for hemodialysis according to one embodiment of the present application will be described with reference to the accompanying drawings.
First, a patient is laid on a hospital bed, and the base 100 is installed at the edge of the hospital bed;
rotating the double-ended screw 220 to enable the two threaded sleeves 230 on the surface of the double-ended screw 220 to move relatively or reversely, so as to drive the two clamps 300 to move relatively or reversely, and adjusting the distance between the two clamps 300 according to the length of the limb of the patient;
after the distance adjustment between the two jigs 300 is completed, the limb of the patient is moved between the corresponding two clamping blocks 330;
then, the rotating shaft 310 and the gear 320 are rotated, and the two racks 330 meshed with the gear 320 drive the two clamping blocks 340 to move relatively or reversely until opposite sides of the two clamping blocks 340 are contacted with the limb of the patient, and then the limb of the patient is fixed.
Therefore, according to the double-adjustment limb fixation device for hemodialysis, disclosed by the embodiment of the application, the distance between the two clamps 300 is adjusted by matching the double-headed screw 220 with the threaded sleeve 230, so that the two clamps 300 can fix the limbs of patients with different sizes, the use is flexible, the adjustment can be performed according to actual conditions, the universality is improved, and the possibility of poor fixation effect caused by poor universality is reduced.
In addition, the double-regulation limb fixation device for hemodialysis according to the embodiment of the present application has the following additional technical features:
according to some embodiments of the present application, as shown in fig. 1, a gap is formed on the surface of the base 100, and a first fastening bolt 110 is screwed on the surface of the base 100, the base 100 is sleeved on the edge of a hospital bed, that is, the edge of the hospital bed is inserted into the gap on the surface of the base 100, and then the first fastening bolt 110 is rotated until the end of the first fastening bolt 110 and one side of the interior of the base 100 are tightly pressed against the hospital bed, and the base 100 can be fixed on the surface of the hospital bed; it can be appreciated that the clamping plate 120 is installed at one end of the first fastening bolt 110, and the anti-slip patterns are provided on the surface of the clamping plate 120 and the inside of the base 100, and the clamping plate 120 is additionally provided, so that the base 100 can be more stably fixed on the surface of a sickbed, and the anti-slip patterns are provided, so that the anti-slip effect of the clamping plate 120 and the base 100 can be improved.
According to some embodiments of the present application, as shown in fig. 1 and 2, the surface of the upright post 210 is screwed with the second fastening bolt 211, one end of the second fastening bolt 211 abuts against the double-ended screw 220, the top end of the upright post 210 is provided with the bearing plate 212, the upper end surface of the bearing plate 212 is provided with a cloth body, two sides of the bearing plate 212 respectively slide through the corresponding threaded sleeves 230, when the double-ended screw 220 does not need to be rotated, the second fastening bolt 211 is rotated, one end of the second fastening bolt 211 abuts against the double-ended screw 220, the resistance applied when the double-ended screw 220 rotates is increased, the purpose of fixing the double-ended screw 220 can be achieved, it can be understood that the double-ended screw 220 can be formed by symmetrically welding two screws with the same specification, the bearing plate 212 can support arms of a patient, and the surface of the bearing plate 212 is provided with a cloth body, so that the surface of the bearing plate 212 is softer, and the comfort of the patient is improved.
According to some embodiments of the present application, as shown in fig. 1 and 2, the guide rod 240 and the double-ended screw 220 are arranged in parallel, and the surface of the post 210 is provided with a guide hole matching with the guide rod 240, when the screw sleeve 230 moves along the length direction of the double-ended screw 220, the screw sleeve 230 drives the guide rod 240 to move, and when the guide rod 240 moves in the hole of the guide hole, the post 210 limits the movement direction of the guide rod 240, so that the movement of the guide rod 240 and the screw sleeve 230 is more stable.
According to some embodiments of the present application, as shown in fig. 1 and 2, the lower end surface of the screw sleeve 230 is semicircular, and the upper end surface of the screw sleeve 230 is smooth, so that the upper end surface of the screw sleeve 230 is smooth, friction between the screw sleeve 230 and the rack 330 can be reduced, and the movement of the rack 330 on the surface of the screw sleeve 230 is facilitated.
According to some embodiments of the present application, as shown in fig. 1, 2, 3 and 4, the upper end surface of the screw sleeve 230 is provided with a groove plate 231, the rotating shaft 310, the gear 320 and the rack 330 are all positioned inside the corresponding groove plate 231, and the top end of the rotating shaft 310 is rotatably connected with the groove plate 231, and in a specific implementation, the groove plate 231 is used for supporting the rotating shaft 310, so that the rotating shaft 310 can be more stably installed on the surface of the screw sleeve 230; it can be understood that the surface of the slot plate 231 is screwed with the third fastening bolt 232, and one end of the third fastening bolt 232 abuts against the rotating shaft 310, when the rotating shaft 310 is not required to rotate, the third fastening bolt 232 is rotated to move the third fastening bolt 232 until the movement of the third fastening bolt 232 abuts against the rotating shaft 310, and then the resistance to the rotation of the rotating shaft 310 can be increased, so that the purpose of fixing the rotating shaft 310 is achieved; it will be appreciated that the surface of the slot plate 231 is provided with a slot, and one side of the rack 330 is located in the slot on the surface of the slot plate 231, and the slot plate 231 can limit the movement of the rack 330, so that the rack 330 can move more stably on the surface of the screw sleeve 230, and the possibility that the screw sleeve 230 moves in the vertical direction is reduced.
According to some embodiments of the present application, as shown in fig. 1 and 3, two clamping blocks 340 in one clamp 300 are symmetrically arranged, and opposite surfaces of the two corresponding clamping blocks 340 are provided with cambered surfaces, so that the clamping blocks 340 are more beneficial to fit the limb of the patient, and the fixing of the limb of the patient is more beneficial.
When the limbs of a patient are fixed, the limb skin of the patient is usually exposed to the outside, and when the patient performs hemodialysis, the exposed skin is easy to cause cold feel to the patient under the influence of the outside temperature, so that the patient is uncomfortable.
According to some embodiments of the present application, as shown in fig. 1, 3, 5, 6 and 7, a heating mechanism 400 is provided on the surface of a clamping block 340, the heating mechanism 400 includes an electric heating element 410 and a heat conducting plate 420, a cavity 341 is provided inside the clamping block 340, the electric heating element 410 is fixed inside the cavity 341, the heat conducting plate 420 is installed on the surface of the clamping block 340, a heat conducting rod 430 is fixed on one side of the heat conducting plate 420, one end of the heat conducting rod 430 is inserted into the cavity 341, and one end of the heat conducting rod 430 is tightly attached to the heating end of the electric heating element 410; the other side of the heat conductive plate 420 is provided with an anti-fouling member 440, the anti-fouling member 440 comprises a base cloth layer 441, a heat conductive metal net 442 and a waterproof cloth 443, the heat conductive metal net 442 is arranged between the base cloth layer 441 and the waterproof cloth 443, one side of the base cloth layer 441 is tightly attached to the heat conductive plate 420, and four sides of the waterproof cloth 443 are respectively provided with a water absorbing cotton sliver 444; the edge of the anti-fouling member 440 is provided with a border plate 450, one side of the border plate 450 is fixed with a magic sub-paste 460, the surface of the clamping block 340 is provided with a magic female paste 470, and the magic female paste 470 is adhered with the corresponding magic sub-paste 460; when the limbs of a patient are fixed between the two corresponding clamping blocks 340, the limbs of the patient are contacted with the anti-fouling members 440, the electric heating member 410 is started, the electric heating member 410 generates heat during operation, the heat conducting rod 430 can transfer the heat to the heat conducting plate 420 on the surface of the clamping blocks 340, the heat is transferred to the anti-fouling members 440 and the limbs of the patient through the heat conducting plate 420, the limbs of the patient feel warm, the patient is more comfortable, the discomfort felt by the patient due to coldness is reduced, and the heat conducting metal net 442 is arranged in the anti-fouling members 440, so that the heat can be transferred better, and the limbs of the patient are heated;
when sweat stains appear on limbs of a patient, the waterproof cloth 443 in the anti-fouling member 440 can limit the flow of the sweat stains, reduce the probability of the sweat stains flowing to the surfaces of the heat conducting plate 420 and the clamping block 340 and the pollution of the sweat stains to the heat conducting plate 420 and the clamping block 340, and the water absorbing cotton sliver 444 is arranged at the edge of the anti-fouling member 440, so that the sweat stains can be better absorbed and the pollution of the sweat stains to the external environment is reduced;
in addition, adopt female subsides 470 of magic and magic sub-subsides 460 bonding cooperation, will follow the surface of board 450 installation at clamp splice 340, can dismantle along the board 450, and then can make the dismouting of antifouling piece 440 more convenient, after a patient uses anchor clamps 300, demolish antifouling piece 440 after using to after the new antifouling piece 440 of renewing, reuse anchor clamps 300 carry out the centre gripping to the limbs of next patient fixedly, can reduce the possibility that the germ was propagated, reduce the possibility that cross infection appears between the patient.
According to some embodiments of the present application, the electric heating element 410 is an electric heating rod, the connection part of the heat conducting plate 420 and the heat conducting rod 430 is integrally formed, so that the strength of the connection part of the heat conducting plate 420 and the heat conducting rod 430 can be improved, it can be understood that the base cloth layer 441 is a wear-resistant cloth, and the surface of the base cloth layer 441 is provided with an insulating glue coating, while in this embodiment, the surface of the electric heating element 410 is also provided with an insulating glue coating, so that the insulativity of the base cloth layer 441 and the electric heating element 410 can be improved.
When the limb of the patient is fixed by the clamp, if the limb of the patient moves, the limb is easy to separate from the clamp, and the limb of the patient is easy to be affected by cold air when being fixed, so that the patient feels uncomfortable.
According to some embodiments of the present application, as shown in fig. 1, 3, 5 and 8, a limiting mechanism 500 is provided on the surface of the fixture 300, the limiting mechanism 500 includes a limiting belt 510 and a telescopic member 520, two ends of the limiting belt 510 are respectively installed on the surfaces of two clamping blocks 340, the telescopic member 520 is fixed on the surface of the clamping block 340, a push rod 530 is installed at the movable end of the telescopic member 520, the push rod 530 is closely attached to the limiting belt 510, a supporting rubber strip 540 is installed at the lower end surface of the limiting belt 510, a supporting rod 550 is provided at the upper end surface of the supporting rubber strip 540, and the top end of the supporting rod 550 slides through the limiting belt 510; the fan 560 is arranged on the surface of the clamping block 340, the output end of the fan 560 is communicated with the serpentine heat conduction pipe 561, the serpentine heat conduction pipe 561 is sleeved on the surface of the heat conduction rod 430, one end of the serpentine heat conduction pipe 561 extends to the outside of the clamping block 340, a hose 570 is arranged at one end of the serpentine heat conduction pipe 561, and one end of the hose 570 is fixedly connected with the limit belt 510; when the limbs of a patient are fixed, the limbs of the patient pass through the spacing belt 510 and the clamp 300, then the limbs of the patient are fixed by the corresponding two clamping blocks 340, after the limbs of the patient are fixed by the two clamping blocks 340, the telescopic piece 520 is regulated and controlled, the movable end of the telescopic piece 520 supports the push rod 530 to move, the push rod 530 pushes the spacing belt 510 to move towards the clamping blocks 340 until the supporting adhesive tape 540 on the lower end surface of the spacing belt 510 contacts with the limbs of the patient, the telescopic piece 520 is stopped to stretch and retract, the spacing belt 510 and the supporting adhesive tape 540 can limit the limbs of the patient, the movement of the limbs of the patient is blocked, the possibility of extracting the limbs of the patient from the clamp 300 is reduced, the effect of fixing the limbs of the patient is improved, and when the limbs of the patient are limited, the supporting adhesive tape 540 contacts with the limbs of the patient only, the possibility of pollution to the spacing belt 510 is reduced, and after the supporting adhesive tape 540 is used, the supporting adhesive tape 550 can be extracted from the surface of the spacing belt 510, so that the supporting adhesive tape 540 is removed, the supporting adhesive tape 540 can be replaced by the medical staff, the supporting adhesive tape 540 and the possibility of cross infection of the patient is reduced, and the possibility of cross infection of the patient is reduced;
the blower 560 is started, the air output by the blower 560 can be conveyed to the inside of the serpentine heat conduction pipe 561, and the heat conduction rod 430 can transfer the heat emitted by the electric heating element 410 to the inside of the serpentine heat conduction pipe 561, so that the air in the serpentine heat conduction pipe 561 is heated, and the heated air can be conveyed to the limit belt 510 through the hose 570, so that the temperature of the air at the limb of a patient can be increased, the patient feels the temperature, and the patient is more comfortable.
According to some embodiments of the present application, the surface of the limit belt 510 is provided with a through hole 511 matched with the support rod 550, the inside of the through hole 511 is provided with an annular rubber plug, the through hole 511 is arranged, the support rod 550 is facilitated to slide through the limit belt 510, the support rod 550 and the support rubber strip 540 are facilitated to be installed, and the inside of the through hole 511 is provided with the annular rubber plug, so that the support rod 550 is more stably installed in the hole of the through hole 511; it should be noted that, the cross section of the push rod 530 is circular, and the surface of the push rod 530 is carved with anti-skid patterns, which can improve the anti-skid effect of the push rod 530 and is more beneficial for the push rod 530 to push the limit belt 510 to move; preferably, the heat conductive plate 420, the heat conductive rod 430, the heat conductive metal mesh 442 and the serpentine heat conductive pipe 561 are made of materials with good heat conductive properties such as copper and aluminum, and the serpentine heat conductive pipe 561 is bent and coiled into a serpentine shape on the surface of the heat conductive rod 430.
It is understood that the expansion member 520 is any one of a cylinder, an electric push rod, and a hydraulic cylinder.
Other constructions and operations of a dual-modulation limb fixation apparatus for hemodialysis in accordance with embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (10)
1. A dual-regulation limb fixation device for hemodialysis, comprising:
a base (100);
the limb fixing mechanism (200), the limb fixing mechanism (200) comprises a stand column (210) and a double-ended screw rod (220), the stand column (210) is installed on the surface of the base (100), the double-ended screw rod (220) is rotatably installed on the surface of the stand column (210), two threaded sections of the double-ended screw rod (220) are respectively in threaded sleeve connection with a threaded sleeve (230), a guide rod (240) is installed on the surface of the threaded sleeve (230), one end of the guide rod (240) penetrates through the stand column (210) in a sliding mode, and clamps (300) are arranged on the surfaces of the two threaded sleeves (230);
the clamp (300) comprises a rotating shaft (310), the rotating shaft (310) is rotatably arranged on the surface of the screw sleeve (230), the rotating shaft (310) is connected with a gear (320) in a key way, racks (330) are arranged on two sides of the gear (320), the lower ends of the racks (330) are slidably inserted into the screw sleeve (230), and clamping blocks (340) are arranged on the surfaces of the two racks (330);
the surface of the clamping block (340) is provided with a heating mechanism (400), the heating mechanism (400) comprises an electric heating element (410) and a heat conducting plate (420), a cavity (341) is formed in the clamping block (340), the electric heating element (410) is fixed in the cavity (341), the heat conducting plate (420) is installed on the surface of the clamping block (340), a heat conducting rod (430) is fixed on one side of the heat conducting plate (420), one end of the heat conducting rod (430) is inserted into the cavity (341), and one end of the heat conducting rod (430) is tightly attached to a heating end of the electric heating element (410);
an anti-fouling member (440) is arranged on the other side of the heat conducting plate (420), the anti-fouling member (440) comprises a base cloth layer (441), a heat conducting metal net (442) and waterproof cloth (443), the heat conducting metal net (442) is arranged between the base cloth layer (441) and the waterproof cloth (443), one side of the base cloth layer (441) is tightly attached to the heat conducting plate (420), and four sides of the waterproof cloth (443) are provided with water absorbing cotton silver (444);
the edge of the anti-fouling piece (440) is provided with a border plate (450), one side of the border plate (450) is fixedly provided with a magic sub-paste (460), the surface of the clamping block (340) is provided with a magic female paste (470), and the magic female paste (470) is adhered with the corresponding magic sub-paste (460);
the surface of anchor clamps (300) is provided with stop gear (500), stop gear (500) are including spacing area (510) and extensible member (520), the both ends of spacing area (510) are installed respectively at two the surface of clamp block (340), extensible member (520) are fixed the surface of clamp block (340), just push rod (530) are installed to the movable end of extensible member (520), push rod (530) are hugged closely spacing area (510), support adhesive tape (540) are installed to the lower terminal surface of spacing area (510), and the up end of support adhesive tape (540) is provided with branch (550), the top of branch (550) slides and runs through spacing area (510);
the surface mounting of clamp splice (340) has fan (560), just the output intercommunication of fan (560) has snakelike heat pipe (561), just snakelike heat pipe (561) cover is in the surface of heat conduction pole (430), the one end of snakelike heat pipe (561) extends to the outside of clamp splice (340), just hose (570) are installed to the one end of snakelike heat pipe (561), just the one end of hose (570) with spacing area (510) fixed connection.
2. The hemodialysis dual-adjustment limb fixation device of claim 1, wherein a gap is opened on a surface of the base (100), and a first fastening bolt (110) is screwed on the surface of the base (100).
3. The double-adjustment limb fixation device for hemodialysis according to claim 2, wherein a clamping plate (120) is installed at one end of the first fastening bolt (110), and the surface of the clamping plate (120) and the inside of the base (100) are provided with anti-slip patterns.
4. The double-adjustment limb fixation device for hemodialysis according to claim 1, wherein a second fastening bolt (211) is screwed on the surface of the upright post (210), one end of the second fastening bolt (211) is tightly propped against the double-headed screw (220), a bearing plate (212) is arranged at the top end of the upright post (210), a cloth body is arranged on the upper end surface of the bearing plate (212), and two sides of the bearing plate (212) respectively slide through the corresponding threaded sleeve (230).
5. The double-adjustment limb fixation device for hemodialysis according to claim 1, wherein the guide bar (240) and the double-headed screw (220) are arranged in parallel, and the surface of the upright (210) is provided with guide holes matched with the guide bar (240).
6. The double-adjustment limb fixation device for hemodialysis according to claim 1, wherein the lower end surface of the screw sleeve (230) is semicircular, and the upper end surface of the screw sleeve (230) is smooth.
7. The double-adjustment limb fixation device for hemodialysis according to claim 1, wherein a groove plate (231) is installed on the upper end surface of the screw sleeve (230), the rotating shaft (310), the gear (320) and the rack (330) are all located in the corresponding groove plate (231), and the top end of the rotating shaft (310) is rotatably connected with the groove plate (231).
8. The double-adjustment limb fixation device for hemodialysis according to claim 7, wherein a third fastening bolt (232) is screwed on the surface of the slot plate (231), and one end of the third fastening bolt (232) abuts against the rotating shaft (310).
9. The double-adjustment limb fixation device for hemodialysis according to claim 7, wherein the surface of the trough plate (231) is provided with a notch, and one side of the rack (330) is positioned in the notch of the surface of the trough plate (231).
10. The double-adjustment limb fixation device for hemodialysis according to claim 1, wherein two clamping blocks (340) in one clamp (300) are symmetrically arranged, and opposite faces of the corresponding two clamping blocks (340) are each provided with an arc face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361296.4A CN114795745B (en) | 2022-04-07 | 2022-04-07 | Double-regulation limb fixing device for hemodialysis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210361296.4A CN114795745B (en) | 2022-04-07 | 2022-04-07 | Double-regulation limb fixing device for hemodialysis |
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| CN114795745B true CN114795745B (en) | 2023-09-22 |
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| CN114795745A (en) | 2022-07-29 |
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