CN112315697A

CN112315697A - Upper limb fixing and supporting frame for hemodialysis nursing

Info

Publication number: CN112315697A
Application number: CN202011220428.9A
Authority: CN
Inventors: 何丽亭; 吴迪; 韩昕彤; 何志勇; 孟洋; 牛雅薇; 钟卉
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-05
Anticipated expiration: 2040-11-05
Also published as: CN112315697B

Abstract

The invention relates to the technical field of hemodialysis supports, and discloses an upper limb fixing support frame for hemodialysis nursing, which comprises a bed body, wherein a first air bag is fixedly arranged between telescopic links, a rotating plate is rotatably arranged above the first air bag, a pull rope is fixedly connected above the rotating plate, the outer end of the pull rope is fixedly connected with the telescopic links, a driving rod is movably arranged on the left side of each telescopic link, a manual rod is rotatably arranged at the upper end of the left side of the driving rod, and a second air bag is fixedly arranged in the movable frame. This upper limb fixed bolster is used in hemodialysis nursing is through pulling manual pole with the hand for the separation of the inside spacing groove of actuating lever and telescopic link, then certain pressure is applyed downwards, makes the telescopic link remove the first gasbag of extrusion downwards, and stay cord pulling rotor plate opens simultaneously, makes during gaseous entering into the second gasbag in the first gasbag, thereby the adjustable shelf loses the holding power of first gasbag and removes downwards, has realized the effect to the high free regulation of support frame.

Description

Upper limb fixing and supporting frame for hemodialysis nursing

Technical Field

The invention relates to the technical field of hemodialysis supports, in particular to an upper limb fixing support frame for hemodialysis nursing.

Background

Hemodialysis is one of acute and chronic renal failure patient's kidney replacement therapy mode, it is through with internal blood drainage to external, carry out the material exchange through dispersion, ultrafiltration, absorption and convection principles, clear away internal metabolic waste, maintain electrolyte and acid-base balance, at present hemodialysis in-process, in order to prevent that patient's arm from swinging to lose the needle tubing, will adopt a fixed bolster to fix on patient's upper limbs arm, but current support can't freely adjust the height, it is comparatively difficult to lead to patient's arm to keep a posture for a long time, patient's arm is fixed for a long time simultaneously, can lead to the arm numbness.

Accordingly, one skilled in the art provides a pressure-relieving nursing device for hemodialysis to solve the above-mentioned problems of the background art.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an upper limb fixing support frame for hemodialysis nursing, which has the advantages of freely adjusting the height of the support frame, automatically relieving the numb condition of the arms of the upper limbs of a patient and the like, and solves the problems that the height of the support frame cannot be freely adjusted and the numb condition of the arms of the patient cannot be automatically relieved by the conventional support frame.

(II) technical scheme

In order to achieve the purpose of freely adjusting the height of the support frame and automatically relieving the numbness of the arms of the upper limbs of the patient, the invention provides the following technical scheme:

an upper limb fixing support frame for hemodialysis nursing comprises a lathe bed, a slide seat is slidably mounted on the outer side of the lathe bed, a pair and a cam are rotatably mounted in the slide seat, a limiting rod is movably mounted on the right side of the cam, a limiting spring is fixedly mounted on the outer side of the limiting rod, a rotating wheel is rotatably mounted on the right side of the limiting rod, a support frame is rotatably mounted above the rotating wheel, a telescopic rod is fixedly mounted in the support frame, a first air bag is fixedly mounted between the telescopic rods, a rotating plate is rotatably mounted above the first air bag, a rotating spring is fixedly connected below the rotating plate, a pull rope is fixedly connected above the rotating plate, an auxiliary wheel is rotatably mounted on the outer side of the pull rope, the outer end of the pull rope is fixedly connected with the telescopic rod, a drive rod is movably mounted on the left side of the telescopic rod, a movable frame is movably arranged above the supporting frame, a second air bag is fixedly arranged inside the movable frame, air pipes are fixedly connected to two sides above the second air bag, an air relief chamber is arranged in the middle of the upper end of the second air bag, a baffle is rotatably arranged on two sides inside the air relief chamber, a stabilizer bar is movably connected to the outer side of the baffle, a stabilizing spring is fixedly arranged on the outer side of the stabilizer bar, a push rod is movably arranged above the outer end of the stabilizer bar, a supporting spring is fixedly arranged on the outer side of the push rod, a cylinder is fixedly connected to the upper portion of the movable frame and rotatably connected with a manual rod, a buffering disc is movably arranged inside the cylinder, a movable rod is movably arranged inside the buffering disc, a fixed spring is fixedly arranged on the outer side of the movable rod, a roller wheel is rotatably arranged on the outer side of the buffering disc, an, the inside movable mounting of driving-disc has the pole of alleviating, and the inboard fixed mounting of alleviating the pole has the circular orbit, and the outside movable mounting of driving-disc has the slider.

Preferably, the limiting groove is formed in the telescopic rod on the left side, and the limiting groove is matched with the driving rod to limit the movable frame to move up and down.

Preferably, the air pipe is movably connected with the relief disc, and when the movable rod moves, air is input into the first air bag from the air pipe to adjust the height of the movable frame.

Preferably, the worm is fixedly installed in the intermittent wheel and meshed with the roller, and when the intermittent wheel rotates, the worm drives the roller to rotate, so that the buffering disc moves left and right in the cylinder.

Preferably, driving-disc internal joint has driving motor, and the outside of driving-disc is provided with the lug, and when the driving-disc rotated, can pass through the lug extrusion movable rod for inside gas enters into the trachea.

Preferably, the circle centers of the relieving rod and the relieving disc are distributed in an annular mode as reference points, and the relieving rod distributed in the annular mode can effectively knock the arm of the patient, so that the numbness of the arm is relieved.

(III) advantageous effects

Compared with the prior art, the invention provides an upper limb fixing support frame for hemodialysis nursing, which has the following beneficial effects:

1. this upper limb fixed bolster is used in hemodialysis nursing, through pulling manual lever with the hand, make the separation of actuating lever and the inside spacing groove of telescopic link, then certain pressure is applyed downwards, make the ejector pin downstream, the baffle on the drive stabilizer bar rotates and will lose heart room and close, make the telescopic link downstream extrusion first gasbag simultaneously, stay cord pulling rotor plate opens simultaneously, make in the first gasbag gas enter into the second gasbag, thereby the adjustable shelf loses the holding power downstream of first gasbag, when needs reset, only need pull manual lever once more, then upwards lift the arm lightly and make the ejector pin reset and open the heart room that loses, gas in the second gasbag overflows, the effect to the high free adjustment of support frame has been realized, patient's operation has been made things convenient for.

2. This upper limbs fixed bolster is used in hemodialysis nursing, when through carrying out hemodialysis, alleviate the driving-disc of set inside and rotate under driving motor's effect, thereby it strikes patient's arm along circular rail reciprocating motion to drive release the pole, reach the purpose of invigorating blood circulation, the slider in the driving-disc outside is when rotating the half-turn simultaneously, can drive the intermittent type wheel and rotate, it rotates to make the intermittent type wheel drive the gyro wheel through inboard worm, make the gyro wheel remove along the inner wall of drum, strike the front and back of arm, thereby the massage to patient's upper limbs arm has been realized, the numb effect of patient's arm has been alleviated.

Drawings

FIG. 1 is a schematic view of the internal movement of the support frame and the bed structure according to the present invention;

FIG. 2 is a schematic view of the connection structure of the support frame and the bed body of the present invention;

FIG. 3 is a schematic view of the interior of the supporting frame structure of the present invention;

FIG. 4 is an enlarged view of the structure shown in FIG. 3 at A according to the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the interior of the structure of the buffer disk of the present invention;

FIG. 7 is a schematic view of the circular track structure of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 6 at C.

In the figure: 1. a bed body; 2. a slide base; 3. a cam; 4. a limiting rod; 5. a limiting spring; 6. a rotating wheel; 7. a support frame; 701. a telescopic rod; 8. a first air bag; 801. a rotating plate; 802. a rotating spring; 803. pulling a rope; 804. an auxiliary wheel; 9. a drive rod; 901. a return spring; 10. a manual lever; 11. a movable frame; 12. a second air bag; 1201. an air tube; 13. a gas relief chamber; 1301. a baffle plate; 1302. a stabilizer bar; 1303. a stabilizing spring; 14. a top rod; 1401. a support spring; 15. a cylinder; 16. a relief disc; 1601. a movable rod; 1602. fixing the spring; 1603. a roller; 1604. a batch wheel; 1605. a drive disc; 1606. a relief lever; 1607. a circular rail; 1608. a slide block.

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.

Referring to fig. 1-8, an upper limb fixing support frame for hemodialysis nursing comprises a bed body 1, a slide seat 2 is slidably mounted on the outer side of the bed body 1, a couple and a cam 3 are rotatably mounted in the slide seat 2, a limit rod 4 is movably mounted on the right side of the cam 3, a limit spring 5 is fixedly mounted on the outer side of the limit rod 4, a rotating wheel 6 is rotatably mounted on the right side of the limit rod 4, a support frame 7 is rotatably mounted above the rotating wheel 6, a telescopic rod 701 is fixedly mounted in the support frame 7, a limit groove is formed in the left telescopic rod 701 and can be matched with a driving rod 9 to limit the movable frame 11 from moving up and down, a first air bag 8 is fixedly mounted between the telescopic rods 701, a rotating plate 801 is rotatably mounted above the first air bag 8, a rotating spring 802 is fixedly connected below the rotating plate 801, and a pull rope 803 is, an auxiliary wheel 804 is rotatably mounted on the outer side of the pull rope 803, the outer end of the pull rope 803 is fixedly connected with the telescopic rod 701, a driving rod 9 is movably mounted on the left side of the telescopic rod 701, a return spring 901 is fixedly mounted on the right side of the upper end of the driving rod 9, a manual rod 10 is rotatably mounted on the upper end of the left side of the driving rod 9, a movable frame 11 is movably mounted above the supporting frame 7, a second air bag 12 is fixedly mounted inside the movable frame 11, air pipes 1201 are fixedly connected to the two sides of the upper portion of the second air bag 12, the air pipes 1201 are movably connected with the relief disc 16, when the movable rod 1601 moves, air is input into the first air bag 8 from the air pipes to adjust the height of the movable frame 11, an air relief chamber 13 is arranged in the middle of the upper end of the second air bag 12, baffles 1301 are rotatably mounted on the two sides, a top rod 14 is movably arranged above the outer end of the stabilizing rod 1302, and a supporting spring 1401 is fixedly arranged outside the top rod 14.

A cylinder 15 is fixedly connected above the movable frame 11, the cylinder 15 is rotatably connected with the manual rod 10, a buffering disc 16 is movably mounted inside the cylinder 15, a movable rod 1601 is movably mounted inside the buffering disc 16, a fixed spring 1602 is fixedly mounted on the outer side of the movable rod 1601, a roller 1603 is rotatably mounted on the outer side of the buffering disc 16, a pause wheel 1604 is rotatably mounted on the inner side of the middle of the buffering disc 16, a worm is fixedly mounted inside the pause wheel 1604, the worm is meshed with the roller 1603 and connected with the worm, when the pause wheel 1604 rotates, the roller 1603 is driven to rotate by the worm, so that the buffering disc 16 moves left and right inside the cylinder 15, a driving disc 1605 is rotatably mounted on the inner side of the buffering disc 16, a driving motor is connected inside the driving disc 1605, a convex block is arranged on the outer side of the driving disc 1605, when the driving disc 1605 rotates, the movable rod 1601 is pressed by the convex block, the inside movable mounting of driving-disc 1605 has and alleviates pole 1606, alleviates pole 1606 and the centre of a circle of alleviating dish 16 and distributes for the reference point annular, and the pole 1606 of alleviating of annular distribution can effectively strike patient's arm to alleviate arm numbness, the inboard fixed mounting who alleviates pole 1606 has circular orbit 1607, the outside movable mounting of driving-disc 1605 has slider 1608.

The working principle is as follows: when the medical infusion tube is in use, firstly, the arm of a patient is put into the cylinder 15, then, the infusion tube is fixed on the cylinder 15, when the arm of the patient needs to be moved, the hand lever 10 is pulled by a hand to separate the driving rod 9 from the limiting groove inside the telescopic rod 701, then, a certain pressure is applied downwards to enable the ejector rod 14 to move downwards, the baffle 1301 on the stabilizing rod 1302 is driven to rotate to close the air release chamber 13, meanwhile, the telescopic rod 701 moves downwards to extrude the first air bag 8, meanwhile, the pull rope 803 pulls the rotating plate 801 to open, so that the gas in the first air bag 8 enters the second air bag 12, the movable frame 11 loses the supporting force of the first air bag 8 and moves downwards, when the arm needs to be reset, the hand lever 10 is pulled again, then, the hand lever is lifted upwards slightly to reset the ejector rod 14 to open the air release chamber 13, the gas in the second air bag 12 overflows, and the gas in the buffer disc 16 enters the first air bag 8 through the, the movable frame 11 is supported, so that the height of the support frame 7 can be freely adjusted, and the operation of a patient is facilitated.

When carrying out hemodialysis, relieve the driving-disc 1605 of 16 insides of dish and rotate under driving motor's effect, thereby it strikes patient's arm along circular rail 1607 reciprocating motion to drive and alleviate pole 1606, reach the purpose of invigorating blood circulation, slider 1608 in the driving-disc 16 outside is when rotating the half-turn simultaneously, can drive intermittent wheel 1604 rotates, it rotates to make intermittent wheel 1604 drive gyro wheel 1603 through inboard worm, make gyro wheel 1603 move along the inner wall of drum 15, strike the front and back of upper limbs arm, thereby the massage to patient's arm has been realized, the numb condition of patient's arm has been avoided and has taken place.

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

1. The utility model provides an upper limbs fixed stay frame for hemodialysis nursing, includes lathe bed (1), its characterized in that: the outer side of the lathe bed (1) is provided with a sliding seat (2) in a sliding manner, the inside of the sliding seat (2) is rotatably provided with a couple and a cam (3), the right side of the cam (3) is movably provided with a limiting rod (4), the outer side of the limiting rod (4) is fixedly provided with a limiting spring (5), the right side of the limiting rod (4) is rotatably provided with a rotating wheel (6), the upper part of the rotating wheel (6) is rotatably provided with a supporting frame (7), the inside of the supporting frame (7) is fixedly provided with a telescopic rod (701), a first air bag (8) is fixedly arranged between the telescopic rods (701), the upper part of the first air bag (8) is rotatably provided with a rotating plate (801), the lower part of the rotating plate (801) is fixedly provided with a rotating spring (802), the upper part of the rotating plate (801) is fixedly provided with a pull rope (803), the outer side of the pull, a driving rod (9) is movably mounted on the left side of the telescopic rod (701), a reset spring (901) is fixedly mounted on the right side of the upper end of the driving rod (9), a manual rod (10) is rotatably mounted on the upper end of the left side of the driving rod (9), a movable frame (11) is movably mounted above the supporting frame (7), a second air bag (12) is fixedly mounted inside the movable frame (11), air pipes (1201) are fixedly connected to two sides above the second air bag (12), an air leakage chamber (13) is arranged in the middle of the upper end of the second air bag (12), a baffle (1301) is rotatably mounted on two sides inside the air leakage chamber (13), a stabilizer bar (1302) is movably connected to the outer side of the baffle (1301), a stabilizing spring (1303) is fixedly mounted to the outer side of the stabilizer bar (1302), a push rod (14) is movably mounted above the outer end of, top fixedly connected with drum (15) of adjustable shelf (11), drum (15) are rotated with manual pole (10) and are connected, the inside movable mounting of drum (15) has slow-release dish (16), the inside movable mounting of slow-release dish (16) has movable rod (1601), the outside fixed mounting of movable rod (1601) has fixed spring (1602), the outside of alleviating dish (16) is rotated and is installed gyro wheel (1603), the middle part inboard of alleviating dish (16) is rotated and is installed intermittent type wheel (1604), the inboard of alleviating dish (16) is rotated and is installed driving-disc (1605), the inside movable mounting of driving-disc (1605) has alleviating pole (1606), the inboard fixed mounting of alleviating pole (1606) has circular rail (1607), the outside movable mounting of driving-disc (1605) has slider (1608).

2. The upper limb fixing support frame for hemodialysis care according to claim 1, wherein: and a limiting groove is formed in the left telescopic rod (701).

3. The upper limb fixing support frame for hemodialysis care according to claim 1, wherein: the air pipe (1201) is movably connected with the relieving disc (16).

4. The upper limb fixing support frame for hemodialysis care according to claim 1, wherein: a worm is fixedly installed inside the intermittent wheel (1604), and the worm is meshed with the roller (1603).

5. The upper limb fixing support frame for hemodialysis care according to claim 1, wherein: the driving disc (1605) is internally connected with a driving motor, and a convex block is arranged on the outer side of the driving disc (1605).

6. The upper limb fixing support frame for hemodialysis care according to claim 1, wherein: the circle centers of the relieving rod (1606) and the relieving disc (16) are distributed in a ring shape by taking the reference point as a circle center.