CN113332027A - Novel hemodialysis puncture is with nursing device - Google Patents
Novel hemodialysis puncture is with nursing device Download PDFInfo
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- CN113332027A CN113332027A CN202110725699.8A CN202110725699A CN113332027A CN 113332027 A CN113332027 A CN 113332027A CN 202110725699 A CN202110725699 A CN 202110725699A CN 113332027 A CN113332027 A CN 113332027A
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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
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
- A61F5/3769—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts for attaching the body to beds, wheel-chairs or the like
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- 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
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Abstract
The invention relates to the technical field of medical care equipment, and discloses a novel nursing device for hemodialysis puncture, which comprises a bed body, wherein a nursing mechanism is arranged outside the bed body and comprises an installation block, a threaded rod is arranged on the inner side surface of the installation block, a moving block is connected to the outer surface of the threaded rod in a threaded manner, and an arc plate is fixedly connected to the top of the moving block; rotate through the threaded rod and drive the removal piece and remove, thereby can drive two circular arc boards and be close to each other and stabilize fixedly to patient's puncture position, and simultaneously, through the setting of arc cover, make the circular arc board not only can fix the arm, can also fix patient's shank, thereby can satisfy the nursing of the different puncture positions of patient, in addition, through the clamp plate, connect the design of electric piece and power supply piece, can be fixed after the stability automatic shutdown continues fixedly at patient's limbs, make the flexibility in the puncture nursing device use better.
Description
Technical Field
The invention relates to the technical field of medical care equipment, in particular to a novel nursing device for hemodialysis puncture.
Background
Hemodialysis is one of the most common renal replacement therapies. Dialysis refers to the movement of solutes from a highly concentrated solution to a less concentrated solution through a semi-permeable membrane. The basic principle of hemodialysis is the method of clinically separating and purifying blood by diffusion phenomenon to achieve the purpose of purification. When a patient is dialyzed, because extracorporeal blood circulation needs to be established, the dialysis treatment time is long and needs 4-5 hours, the patient may enter a sleep state in the dialysis process, the patient in sleep may unconsciously move limbs due to discomfort, and the puncture needle may collide with other foreign objects in the limb moving process, so that unnecessary accidents may be brought to the patient, and the contact of the needle head or the needle tube may cause the puncture needle of the patient to fall off, so that the patient suffers from shock, death and other accidents, and the safety of the patient in the dialysis process is lack of guarantee.
Therefore, in order to solve these problems, a new nursing device for hemodialysis puncture is needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel nursing device for hemodialysis puncture, which has the advantages of fixing the puncture part of a patient and being suitable for different puncture parts, and solves the problem that the physical health of the patient is damaged due to the fact that the puncture needle is easily driven by the limb movement of the patient to collide with other foreign objects in the puncture process.
In order to realize the purposes of fixing the puncture position of the patient and being suitable for different puncture positions, the invention provides the following technical scheme: the utility model provides a novel hemodialysis puncture is with nursing device, a bed body, the outside of the bed body is provided with nursing mechanism, nursing mechanism is including installing the piece, the medial surface of installation piece is provided with the threaded rod, the threaded rod is double thread pole, the screw thread that its both ends set up is turned to opposite, the inside of installation piece is provided with the motor, motor and threaded rod fixed connection, the surface threaded connection of threaded rod has the movable block, the top fixedly connected with circular arc board of movable block, the surface activity of circular arc board has cup jointed the circular arc cover, be provided with the setting element between circular arc cover and the circular arc board, be provided with the control between circular arc board and the movable block, be provided with the connecting piece between the bed body and the installation piece.
Preferably, the control piece comprises a first spring, a first spring movable plate is fixedly connected to the outside of the first spring, a pressing plate is fixedly connected to the outside of the movable plate, a second movable plate is fixedly connected to the outside of the movable plate, a second spring is fixedly connected to the inside of the movable plate, a second spring is fixedly connected to the outside of the second spring, a power receiving block is electrically connected with the motor, a power supply block is fixedly connected to the inside of the movable plate, a storage groove corresponding to the pressing plate is formed in the surface of the arc plate, the first spring is fixedly connected to the inside of the movable plate, the movable plate is connected with the inner side face of the movable plate in a sliding mode, the movable plate is connected with the inner side face of the installation block in a sliding mode, through the design of the control piece, intelligent monitoring can be carried out on the fixed condition of limbs of a patient, and therefore the fixing can be automatically stopped and continuously fixed after the fixing and stabilizing.
Preferably, the positioning member comprises an air cavity, an electromagnet is arranged on the inner side surface of the air cavity, a third spring is fixedly connected to the inner side surface of the air cavity, a third sealing block is fixed to the outer portion of the third spring, a positioning rod is connected to the inner side surface of the air cavity in a sliding manner, a helical rack is arranged on the outer side surface of the arc plate, a fourth spring is fixedly connected to the inner side surface of the arc sleeve, the fourth spring is fixedly connected to the arc plate, the specification of the positioning rod is matched with the helical rack, the sealing block is connected to the inner side surface of the air cavity in a sliding manner, the air cavity is arranged on the inner side surface of the arc sleeve, and through the design of the positioning member, after the arm is fixed and the arc-shaped sleeve and the arc-shaped plate move relatively, through the mutual matching between the helical rack and the positioning rod, the reverse movement of the arc plate can be limited, and the situation that the arc plate automatically and rapidly resets to cause accidental contact with a puncture needle of a patient when the limb of the patient is fixed by loosening is avoided.
Preferably, the connecting piece includes worker's shape strip, the fixed slot has been seted up to the surface of worker's shape strip, the medial surface sliding connection of installation piece has the dead lever, mutually support through dead lever and fixed slot, can stabilize fixedly to the installation piece in the course of the work, the surface activity of dead lever has cup jointed spring five, the outside of dead lever is provided with the pull ring that is located the installation piece outside, the installation piece slides the block at the surface of worker's shape strip, worker's shape strip fixed mounting is in the side of the bed body, design through the connecting piece, can conveniently adjust the position of nursing device.
Preferably, the outside of installation piece is provided with heat preservation mechanism, and heat preservation mechanism includes cotton gasket, can avoid the ice-cold surface of installation piece to bring the discomfort for patient's limbs, and the medial surface of installation piece rotates and is connected with the rolling wheel, and the surface rolling of rolling wheel has cotton gasket, and the outside coaxial arrangement of rolling wheel has the gear, and the surface of gear is provided with torque spring, and under the initial condition, torque spring is in compression state, and the medial surface of installation piece is provided with the deflector.
Preferably, one end of the cotton gasket is fixedly connected to the outer surface of the moving block, the other end of the cotton gasket is wound on the outer surface of the winding wheel, the cotton gasket is in sliding connection with the outer surface of the guide plate, and the torsion spring is fixedly connected with the inner side face of the bed body.
Preferably, the quantity of heat preservation mechanism is two sets of, and two sets of heat preservation mechanism symmetric distribution are at the both ends about the installation piece, and the quantity of gear, torsion spring, the rolling wheel in every heat preservation mechanism of group also is two sets of, and two gears in every group, two torsion springs, two equal symmetric distribution of rolling wheel are at both ends around the installation piece is inside, and two gears intermeshing for two rolling wheels can carry out synchronous rotation, and gear, rolling wheel and movable block are all not in same vertical plane, thereby make the rolling of cotton gasket can not produce the hindrance to the normal removal of movable block.
Has the advantages that:
1. this novel hemodialysis is nursing device for puncture, it removes to rotate to drive the removal piece through the threaded rod, thereby can drive two circular arc boards and be close to each other and stabilize fixedly to patient's puncture position, and simultaneously, setting through the arc cover, make the circular arc board not only can fix the arm, can also fix patient's shank, thereby can satisfy the nursing at the different puncture positions of patient, in addition, through the clamp plate, connect the design of electric piece and power supply piece, can be fixed after patient's limbs are fixed stable automatic shutdown and continue fixedly, make the flexibility in the puncture nursing device use better.
2. This novel hemodialysis puncture is with nursing device, through the outside at the bed body set up worker's shape strip for the installation piece can slide along the surface of worker's shape strip and carry out the regulation of position, thereby make nursing device can carry out position control according to the position of actual puncture, has improved nursing device's practicality greatly, and simultaneously, through the gomphosis effect of dead lever and fixed slot, make the installation piece in the in-process of normal work can with the bed body between fixed stable, thereby can guarantee going on of nursing device normal work.
3. This novel hemodialysis is nursing device for puncture through the design of cotton gasket, can keep warm to its skin part when fixing patient's puncture position, simultaneously, through mutually supporting of wind-up wheel and torque spring, can be close to the in-process each other at two removals and carry out the rolling to the cotton gasket after becoming flexible to make cotton gasket can remain the state of straightening throughout, can not produce the hindrance to the normal removal of movable block.
Drawings
FIG. 1 is a schematic perspective view of an installation block according to the present invention;
FIG. 2 is a partial cross-sectional structural schematic of the present invention;
FIG. 3 is a schematic view of a portion of the structural connection shown in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention.
In the figure: 1. a bed body; 2. a care facility; 21. mounting blocks; 22. a threaded rod; 23. a moving block; 24. a circular arc plate; 25. an arc sleeve; 26. a control member; 261. a first spring; 262. a movable plate; 263. pressing a plate; 264. a push rod; 265. a power supply block; 266. a power connection block; 267. a second spring; 268. a receiving groove; 27. a positioning member; 271. an air cavity; 272. a helical rack; 273. positioning a rod; 274. an electromagnet; 275. a third spring; 276. a fourth spring; 277. a sealing block; 3. a connecting member; 31. i-shaped strips; 32. fixing the rod; 33. fixing grooves; 34. a fifth spring; 35. a pull ring; 4. a heat preservation mechanism; 41. a cotton pad; 42. a guide plate; 43. a winding wheel; 44. a torsion spring; 45. a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, a novel hemodialysis is with nursing device for puncture, including a bed body 1, the outside of bed body 1 is provided with nursing mechanism 2, nursing mechanism 2 includes installation piece 21, the medial surface of installation piece 21 is provided with threaded rod 22, the surface threaded connection of threaded rod 22 has movable block 23, the top fixedly connected with circular arc board 24 of movable block 23, circular arc cover 25 has been cup jointed in the surface activity of circular arc board 24, be provided with setting element 27 between circular arc cover 25 and circular arc board 24, be provided with control 26 between circular arc board 24 and the movable block 23, be provided with connecting piece 3 between bed body 1 and the installation piece 21.
The control member 26 comprises a first spring 261, a movable plate 262 is fixedly connected to the outer portion of the first spring 261, a pressing plate 263 is fixedly connected to the outer portion of the movable plate 262, a push rod 264 is fixedly connected to the outer portion of the movable plate 262, a second spring 267 is fixedly connected to the inner portion of the movable block 23, an electricity receiving block 266 is fixedly connected to the outer portion of the second spring 267, a power supply block 265 is fixedly connected to the inner portion of the movable block 23, an accommodating groove 268 corresponding to the pressing plate 263 is formed in the surface of the arc plate 24, the first spring 261 is fixedly connected to the inner portion of the movable block 23, the movable plate 262 is slidably connected with the inner side face of the.
The positioning member 27 comprises an air cavity 271, an electromagnet 274 is arranged on the inner side surface of the air cavity 271, three springs 275 are fixedly connected to the inner side surface of the air cavity 271, three external fixed sealing blocks 277 of the springs 275, a positioning rod 273 is slidably connected to the inner side surface of the air cavity 271, an oblique rack 272 is arranged on the outer side surface of the arc plate 24, four springs 276 are fixedly connected to the inner side surface of the arc sleeve 25, four springs 276 are fixedly connected with the arc plate 24, the specification of the positioning rod 273 is matched with the oblique rack 272, the sealing block 277 is slidably connected with the inner side surface of the air cavity 271, and the air cavity 271 is arranged on the inner side surface of the arc sleeve 25.
Connecting piece 3 includes worker's shape strip 31, and fixed slot 33 has been seted up to worker's shape strip 31's surface, and the medial surface sliding connection of installation piece 21 has dead lever 32, and spring five 34 has been cup jointed in the surface activity of dead lever 32, and the outside of dead lever 32 is provided with and is located the outside pull ring 35 of installation piece 21, and installation piece 21 slip block is at worker's shape strip 31's surface, worker's shape strip 31 fixed mounting is in the side of the bed body 1.
Example two:
please refer to fig. 1, 2, 3, 6, a novel hemodialysis is nursing device for puncture, including bed body 1, bed body 1's outside is provided with nursing mechanism 2, nursing mechanism 2 is including installation piece 21, the medial surface of installation piece 21 is provided with threaded rod 22, threaded rod 22's surface threaded connection has movable block 23, the top fixedly connected with circular arc board 24 of movable block 23, circular arc cover 25 has been cup jointed in the surface activity of circular arc board 24, be provided with setting element 27 between circular arc cover 25 and the circular arc board 24, be provided with control 26 between circular arc board 24 and the movable block 23, be provided with connecting piece 3 between bed body 1 and the installation piece 21.
The outside of installation piece 21 is provided with heat preservation mechanism 4, and heat preservation mechanism 4 includes cotton gasket 41, and the medial surface of installation piece 21 rotates and is connected with rolling wheel 43, and the surface rolling of rolling wheel 43 has cotton gasket 41, and the outside coaxial arrangement of rolling wheel 43 has gear 45, and the surface of gear 45 is provided with torsion spring 44, and the medial surface of installation piece 21 is provided with deflector 42.
One end of the cotton pad 41 is fixedly connected to the outer surface of the moving block 23, the other end of the cotton pad 41 is wound on the outer surface of the winding wheel 43, the cotton pad 41 is slidably connected with the outer surface of the guide plate 42, and the torsion spring 44 is fixedly connected with the inner side surface of the bed body 1.
The number of the heat preservation mechanisms 4 is two, the two groups of heat preservation mechanisms 4 are symmetrically distributed at the left end and the right end of the mounting block 21, the number of the gears 45, the torsion springs 44 and the winding wheels 43 in each group of heat preservation mechanisms 4 is also two, the two gears 45, the two torsion springs 44 and the two winding wheels 43 in each group are symmetrically distributed at the front end and the rear end inside the mounting block 21, and the gears 45, the winding wheels 43 and the moving block 23 are not on the same vertical plane.
Example three:
referring to fig. 1-6, a novel hemodialysis is with nursing device for puncture, including a bed body 1, the outside of bed body 1 is provided with nursing mechanism 2, nursing mechanism 2 includes installation piece 21, the medial surface of installation piece 21 is provided with threaded rod 22, the surface threaded connection of threaded rod 22 has movable block 23, the top fixedly connected with circular arc board 24 of movable block 23, circular arc cover 25 has been cup jointed in the surface activity of circular arc board 24, be provided with setting element 27 between circular arc cover 25 and circular arc board 24, be provided with control 26 between circular arc board 24 and the movable block 23, be provided with connecting piece 3 between bed body 1 and the installation piece 21.
The control member 26 comprises a first spring 261, a movable plate 262 is fixedly connected to the outer portion of the first spring 261, a pressing plate 263 is fixedly connected to the outer portion of the movable plate 262, a push rod 264 is fixedly connected to the outer portion of the movable plate 262, a second spring 267 is fixedly connected to the inner portion of the movable block 23, an electricity receiving block 266 is fixedly connected to the outer portion of the second spring 267, a power supply block 265 is fixedly connected to the inner portion of the movable block 23, an accommodating groove 268 corresponding to the pressing plate 263 is formed in the surface of the arc plate 24, the first spring 261 is fixedly connected to the inner portion of the movable block 23, the movable plate 262 is slidably connected with the inner side face of the movable block 23, and the movable block 23 is slidably connected with the inner side face of the mounting block 21.
The positioning member 27 comprises an air cavity 271, an electromagnet 274 is arranged on the inner side surface of the air cavity 271, three springs 275 are fixedly connected to the inner side surface of the air cavity 271, three external fixed sealing blocks 277 of the springs 275, a positioning rod 273 is slidably connected to the inner side surface of the air cavity 271, an oblique rack 272 is arranged on the outer side surface of the arc plate 24, four springs 276 are fixedly connected to the inner side surface of the arc sleeve 25, four springs 276 are fixedly connected with the arc plate 24, the specification of the positioning rod 273 is matched with the oblique rack 272, the sealing block 277 is slidably connected with the inner side surface of the air cavity 271, and the air cavity 271 is arranged on the inner side surface of the arc sleeve 25.
Connecting piece 3 includes worker's shape strip 31, and fixed slot 33 has been seted up to worker's shape strip 31's surface, and the medial surface sliding connection of installation piece 21 has dead lever 32, and spring five 34 has been cup jointed in the surface activity of dead lever 32, and the outside of dead lever 32 is provided with and is located the outside pull ring 35 of installation piece 21, and installation piece 21 slip block is at worker's shape strip 31's surface, worker's shape strip 31 fixed mounting is in the side of the bed body 1.
The outside of installation piece 21 is provided with heat preservation mechanism 4, and heat preservation mechanism 4 includes cotton gasket 41, and the medial surface of installation piece 21 rotates and is connected with rolling wheel 43, and the surface rolling of rolling wheel 43 has cotton gasket 41, and the outside coaxial arrangement of rolling wheel 43 has gear 45, and the surface of gear 45 is provided with torsion spring 44, and the medial surface of installation piece 21 is provided with deflector 42.
One end of the cotton pad 41 is fixedly connected to the outer surface of the moving block 23, the other end of the cotton pad 41 is wound on the outer surface of the winding wheel 43, the cotton pad 41 is slidably connected with the outer surface of the guide plate 42, and the torsion spring 44 is fixedly connected with the inner side surface of the bed body 1.
The number of the heat preservation mechanisms 4 is two, the two groups of heat preservation mechanisms 4 are symmetrically distributed at the left end and the right end of the mounting block 21, the number of the gears 45, the torsion springs 44 and the winding wheels 43 in each group of heat preservation mechanisms 4 is also two, the two gears 45, the two torsion springs 44 and the two winding wheels 43 in each group are symmetrically distributed at the front end and the rear end inside the mounting block 21, and the gears 45, the winding wheels 43 and the moving block 23 are not on the same vertical plane.
The working principle is as follows: when the limb part of the patient needs to be fixed in the dialysis process, a nurse places the limb of the patient on the surface of the cotton gasket 41, the cotton gasket 41 can keep the limb part of the patient warm, the condition that the limb part of the patient feels uncomfortable due to too low surface temperature of the mounting block 21 is avoided, then the threaded rod 22 is driven to rotate by the starting motor, the threaded rod 22 rotates to drive the moving block 23 to move, so that the two moving blocks 23 are mutually closed and clamp the limb part of the patient, when the pressing plate 263 is in contact with the limb surface and does not move any more, the moving block 23 continuously moves to move relative to the pressing plate 263, the pressing plate 263 moves to drive the moving plate 262 to move, the moving plate 262 compresses the first spring 261 in the moving process, and simultaneously drives the push rod 264 to move, and the push rod 264 contacts with the power connection block 266 and drives the power connection block 266 to move in the moving process, when the power connection block 266 moves to be separated from the power supply block 265, the power connection block 266 is powered off and the motor is not powered on any more, the threaded rod 22 does not rotate any more, and the arc plate 24 can fix and stabilize the limb part of the patient;
when the limb part is an arm or a thin leg, the two arc plates 24 are in mutual approach, the two arc sleeves 25 are firstly contacted and mutually pressed, so that the arc sleeves 25 and the arc plates 24 move relatively, the arc sleeves 25 move to drive the positioning rod 273 to move, and under the interaction of the spring three 275 and the sealing block 277, the positioning rod 273 can move downwards to pass through the surface of the inclined rack 272, so that the arc sleeves 25 and the arc plates 24 can normally move, the diameter of a circle obtained by splicing the arc plates 24 at two sides and the arc sleeves 25 is reduced, and the arm or the thin leg of a patient can be fixed; when the limb part is a thicker leg part, the two arc plates 24 are directly contacted with the legs of the patient with the two arc sleeves 25 in the process of mutually approaching, and the two arc sleeves 25 cannot be contacted, so that the arc sleeves 25 and the arc plates 24 do not move relatively;
in the process that the two moving blocks 23 are mutually closed to clamp the limbs of a patient, the cotton gasket 41 is gradually loosened along with the mutual closing of the moving blocks 23, and at the moment, under the action of resilience force of the torsion spring 44, the winding wheel 43 rotates to tighten up the loosened cotton gasket 41, so that the cotton gasket 41 can be always kept in a tight state, and the normal movement of the moving blocks 23 cannot be hindered.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel hemodialysis puncture is with nursing device, includes bed body (1), its characterized in that: the nursing bed is characterized in that a nursing mechanism (2) is arranged outside the bed body (1), the nursing mechanism (2) comprises an installation block (21), a threaded rod (22) is arranged on the inner side surface of the installation block (21), a moving block (23) is connected to the outer surface of the threaded rod (22) in a threaded manner, an arc plate (24) is fixedly connected to the top of the moving block (23), an arc sleeve (25) is movably sleeved on the outer surface of the arc plate (24), a positioning part (27) is arranged between the arc sleeve (25) and the arc plate (24), a control part (26) is arranged between the arc plate (24) and the moving block (23), and a connecting part (3) is arranged between the bed body (1) and the installation block (21).
2. The novel hemodialysis puncture nursing device according to claim 1, wherein: the control piece (26) comprises a first spring (261), a movable plate (262) is fixedly connected to the outer portion of the first spring (261), a pressing plate (263) is fixedly connected to the outer portion of the movable plate (262), a push rod (264) is fixedly connected to the outer portion of the movable plate (262), a second spring (267) is fixedly connected to the inner portion of the movable block (23), an electricity receiving block (266) is fixedly connected to the outer portion of the second spring (267), a power supply block (265) is fixedly connected to the inner portion of the movable block (23), a containing groove (268) corresponding to the pressing plate (263) is formed in the surface of the arc plate (24), the first spring (261) is fixedly connected to the inner portion of the movable block (23), the movable plate (262) is slidably connected to the inner side face of the movable block (23), and the movable.
3. The novel hemodialysis puncture nursing device according to claim 1, wherein: the positioning piece (27) comprises an air cavity (271), an electromagnet (274) is arranged on the inner side surface of the air cavity (271), a spring III (275) is fixedly connected to the inner side surface of the air cavity (271), a sealing block (277) is fixed to the outside of the spring III (275), a positioning rod (273) is slidably connected to the inner side surface of the air cavity (271), an inclined rack (272) is arranged on the outer side surface of the arc plate (24), a spring IV (276) is fixedly connected to the inner side surface of the arc sleeve (25), the spring IV (276) is fixedly connected with the arc plate (24), the specification of the positioning rod (273) is matched with the inclined rack (272), the sealing block (277) is slidably connected with the inner side surface of the air cavity (271), and the air cavity (271) is arranged on the inner side surface of the arc sleeve (25).
4. The novel hemodialysis puncture nursing device according to claim 1, wherein: connecting piece (3) are including worker shape strip (31), fixed slot (33) have been seted up to the surface of worker shape strip (31), the medial surface sliding connection of installation piece (21) has dead lever (32), the surface activity of dead lever (32) has cup jointed spring five (34), the outside of dead lever (32) is provided with and is located installation piece (21) outside pull ring (35), installation piece (21) slip block is at the surface of worker shape strip (31), worker shape strip (31) fixed mounting is in the side of the bed body (1).
5. The novel hemodialysis puncture nursing device according to claim 1, wherein: the heat preservation device is characterized in that a heat preservation mechanism (4) is arranged outside the mounting block (21), the heat preservation mechanism (4) comprises a cotton gasket (41), the inner side face of the mounting block (21) is rotatably connected with a winding wheel (43), the cotton gasket (41) is wound on the outer surface of the winding wheel (43), a gear (45) is coaxially mounted outside the winding wheel (43), a torsion spring (44) is arranged on the outer surface of the gear (45), and a guide plate (42) is arranged on the inner side face of the mounting block (21).
6. The novel hemodialysis puncture nursing device according to claim 5, wherein: one end of the cotton gasket (41) is fixedly connected to the outer surface of the moving block (23), the other end of the cotton gasket (41) is wound on the outer surface of the winding wheel (43), the cotton gasket (41) is in sliding connection with the outer surface of the guide plate (42), and the torsion spring (44) is fixedly connected with the inner side surface of the bed body (1).
7. The novel hemodialysis puncture nursing device according to claim 5, wherein: the quantity of heat preservation mechanism (4) is two sets of, and two sets of heat preservation mechanism (4) symmetric distribution are both ends about installation piece (21), and the quantity of gear (45), torsion spring (44), rolling wheel (43) in every heat preservation mechanism (4) of group also is two sets of, and two gears (45), two torsion springs (44), two rolling wheel (43) equal symmetric distribution in every group are both ends around installation piece (21) inside, and gear (45), rolling wheel (43) and movable block (23) are all not in same vertical plane.
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| CN202110725699.8A CN113332027B (en) | 2021-06-29 | 2021-06-29 | Novel hemodialysis puncture is with nursing device |
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| CN202110725699.8A CN113332027B (en) | 2021-06-29 | 2021-06-29 | Novel hemodialysis puncture is with nursing device |
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| CN113332027B CN113332027B (en) | 2022-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115177463A (en) * | 2022-07-14 | 2022-10-14 | 唐颖 | Body limiting device for neurology patient |
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| CN115177463B (en) * | 2022-07-14 | 2023-06-20 | 唐颖 | Physical limiting device for neurology patient |
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