CN219517509U

CN219517509U - Hemodialysis auxiliary device

Info

Publication number: CN219517509U
Application number: CN202320831502.3U
Authority: CN
Inventors: 王玲; 饶秋梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-15
Anticipated expiration: 2033-04-14

Abstract

The utility model belongs to the technical field of hemodialysis, and particularly relates to a hemodialysis auxiliary device. The technique includes the bottom plate that the level set up, and the vertical backup pad that is fixed with in bottom plate top, backup pad top level is fixed with the roof, the level is provided with the slide between roof and the bottom plate, and the slide top is fixed with the layer board, is provided with the adjusting part who is used for adjusting slide height between roof and the bottom plate, and the roof bottom is vertical to be fixed with the sleeve pipe, is provided with the infusion pipe in the sleeve pipe, and the sleeve pipe is located the layer board top is worn out to the lower extreme of infusion pipe, and the roof top is provided with the subassembly of accomodating that is used for accomodating the infusion pipe. According to the utility model, the longer blood transfusion tube is stored under the action of the storage component, so that the blood transfusion tube is prevented from being knotted after being piled up, the blood transfusion tube is protected under the action of the sleeve, the blood transfusion tube is prevented from being extruded and bent during use, and the smooth implementation of hemodialysis is ensured.

Description

Hemodialysis auxiliary device

Technical Field

The utility model belongs to the technical field of hemodialysis, and particularly relates to a hemodialysis auxiliary device.

Background

Hemodialysis is one of the renal replacement therapy modes for patients with acute and chronic renal failure. The method comprises the steps of draining in-vivo blood to the outside of a body through a blood conveying pipe, introducing the blood and electrolyte solution with similar concentration of a body into a dialyzer consisting of innumerable hollow fibers, and carrying out substance exchange inside and outside the hollow fibers by virtue of dispersion, ultrafiltration, adsorption and convection principles to remove metabolic wastes in the body and maintain electrolyte and acid-base balance; while removing excessive moisture from the body, and the whole process of back transfusion of the purified blood through a blood transfusion tube is called hemodialysis.

In hemodialysis, the internal fistula is mainly punctured on the wrist of a patient, and because of longer dialysis time, the arm of the patient can easily move to cause the displacement of the puncture needle head, so that the smooth performance of hemodialysis is affected.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: provided is a hemodialysis auxiliary device which has a simple structure and accommodates a blood transfusion tube which is too long.

Hemodialysis auxiliary device, bottom plate including the level setting, the vertical backup pad that is fixed with in bottom plate top, backup pad top level is fixed with the roof, the level is provided with the slide between roof and the bottom plate, the slide top is fixed with the layer board, is provided with the adjusting part who is used for adjusting slide height between roof and the bottom plate, the vertical sleeve pipe that is fixed with in roof bottom is provided with the infusion pipe in the sleeve pipe, the lower extreme of infusion pipe wears out the sleeve pipe and is located the layer board top, the roof top is provided with the subassembly of accomodating that is used for accomodating the infusion pipe.

Further, the storage assembly comprises a collection roller, a freely rotating shaft is arranged at the top of the top plate through a bearing, the collection roller is arranged at the top of the rotating shaft, the upper end of the blood conveying pipe penetrates out of the sleeve and then is wound on the collection roller, and a locking assembly for locking the rotating shaft is arranged at the top of the top plate.

Further, the locking assembly comprises a fixed plate, the fixed plate is vertically fixed at the top of the top plate, a left through hole and a right through hole which are communicated are formed in the fixed plate, locking rods are independently arranged in the through holes in a penetrating mode, a plurality of circumferentially distributed locking holes are formed in the outer side wall of the rotating shaft corresponding to the locking rods, a mounting plate is sleeved on the locking rods between the fixed plate and the rotating shaft, springs are sleeved on the locking rods between the mounting plate and the fixed plate, and the right ends of the locking rods are inserted into the locking holes in a natural state of the springs.

Further, the adjusting component comprises a screw rod, the screw rod is vertically fixed at the top of the bottom plate through a bearing, a threaded hole which is vertically communicated is formed in the sliding plate, the screw rod is arranged in the threaded hole in a penetrating mode and is in threaded fit with the threaded hole, and a driving piece for driving the screw rod to rotate is arranged at the bottom of the top plate.

Further, a gooseneck is arranged at the lower end of the sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the longer blood transfusion tube is stored under the action of the storage component, so that the blood transfusion tube is prevented from being knotted after being piled up, the blood transfusion tube is protected under the action of the sleeve, the blood transfusion tube is prevented from being extruded and bent during use, and the smooth implementation of hemodialysis is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

the names of the components in the figure are as follows: 1. the device comprises a top plate 2, a supporting plate 3, a screw 4, a sliding plate 5, a bottom plate 6, a supporting plate 7, a gooseneck 8, a sleeve 9, a blood transfusion tube 10, a collecting roller 11, a rotating shaft 12, a fixing plate 13, a locking rod 14, a locking hole 15, a mounting plate 16 and a spring.

Description of the embodiments

The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Examples

The hemodialysis auxiliary device, as shown in fig. 1 and 2, comprises a bottom plate 5 horizontally arranged, wherein a supporting plate 2 is vertically fixed at the top of the bottom plate 5, a top plate 1 is horizontally fixed at the top of the supporting plate 2, and the top plate 1, the bottom plate 5 and the supporting plate 2 form a bracket together, so that an arm can be conveniently placed when a patient does hemodialysis;

a sliding plate 4 is horizontally arranged between the top plate 1 and the bottom plate 5, a supporting plate 6 is fixed at the top of the sliding plate 4, as shown in fig. 1, a groove with an arc-shaped structure is formed at the top of the supporting plate 6, and when a patient carries out hemodialysis, an arm is placed in the groove, so that the patient is prevented from supporting the arm for a long time, and fatigue of the patient is reduced;

an adjusting component for adjusting the height of the sliding plate 4 is arranged between the top plate 1 and the bottom plate 5, and the height of the supporting plate 6 is adjusted through the adjusting component, so that patients with different heights can use the sliding plate conveniently;

the bottom of the top plate 1 is vertically fixed with the sleeve 8, the blood transfusion tube 9 is arranged in the sleeve 8, the blood transfusion tube 9 is wrapped by the sleeve 8, the blood transfusion tube 9 is prevented from being bent when in use, meanwhile, the blood transfusion tube 9 is prevented from being extruded by foreign objects when in use, and the continuous running of hemodialysis is ensured;

the lower end of the blood delivery tube 9 penetrates out of the sleeve 8 and is positioned above the supporting plate 6, and after the arm of a patient is placed on the supporting plate 6, the lower end of the blood delivery tube 9 is connected with internal fistula of the patient for hemodialysis;

the roof 1 top is provided with the storage module that is used for accomodating blood transfusion pipe 9, can collect the blood transfusion pipe 9 of overlength through storage module, receives the extrusion after avoiding blood transfusion pipe 9 to pile up, influences the going on of hemodialysis.

When the blood transfusion tube 9 is used, the longer blood transfusion tube 9 is collected through the storage component, the height of the supporting plate 6 is adjusted according to the height of a patient through the adjusting component, the patient places the arm with internal fistula in the supporting plate 6, the storage component is loosened, the movable end of the blood transfusion tube 9 passes through the sleeve 8 and then is connected to the internal fistula of the patient for hemodialysis, the blood transfusion tube 9 is protected through the sleeve 8, the blood transfusion tube 9 is prevented from being extruded and bent when in use, and the smooth performance of the hemodialysis is ensured.

Examples

The technology is further described in this embodiment, as shown in fig. 1, the storage assembly includes a collecting roller 10, a rotating shaft 11 that rotates freely is mounted on the top of the top plate 1 through a bearing, as shown in fig. 1, a counter bore is opened downwards on the top of the top plate 1, an outer ring of the bearing is fixed in the counter bore, the rotating shaft 11 is fixed in an inner ring of the bearing, and the rotating shaft 11 is vertically mounted on the top of the top plate 1 through the bearing and rotates freely;

the collecting roller 10 is arranged at the top of the rotating shaft 11, and the rotating shaft 11 drives the collecting roller 10 to rotate when rotating;

the upper end of the blood transfusion tube 9 passes through the sleeve 8 and then is wound on the collecting roller 10, the upper end of the blood transfusion tube 9 is wound on the collecting roller 10, and the blood transfusion tube 9 is collected on the collecting roller 10 when the collecting roller 10 rotates;

the locking component for locking the rotating shaft 11 is arranged at the top of the top plate 1, and the rotating shaft 11 is locked through the locking component, so that the phenomenon that the rotating shaft 11 rotates when the blood conveying tube 9 is used, and the blood conveying tube 9 falls off from the collecting roller 10 is avoided.

When the blood transfusion device is used, the collecting roller 10 is driven to rotate through the rotation of the rotating shaft 11, the overlong blood transfusion tube 9 is contained in the collecting roller 10 after the collecting roller 10 rotates, and the rotation of the rotating shaft 11 is controlled through the locking component.

The subassembly can also adopt the fixed plate in this embodiment, and the fixed plate is vertical to be fixed on roof 1, installs a plurality of dead levers on the fixed plate front side wall, and a plurality of dead lever crisscross setting is twined the expansion end of transfusion tube 9 in proper order on the dead lever, accomodates the transfusion tube 9 of process.

Examples

The technology is further described in this embodiment, as shown in fig. 1 and fig. 2, the locking assembly includes a fixing plate 12, the fixing plate 12 is vertically fixed on the top of the top plate 1, a through hole which is left and right communicated is formed on the fixing plate 12, a locking rod 13 is independently threaded in the through hole, and the locking rod 13 is in left and right sliding fit with the through hole;

a plurality of locking holes 14 which are circumferentially distributed are formed in the outer side wall of the rotating shaft 11 corresponding to the locking rod 13, a mounting plate 15 is sleeved on the locking rod 13 between the fixed plate 12 and the rotating shaft 11, a spring 16 is sleeved on the locking rod 13 between the mounting plate 15 and the fixed plate 12, as shown in fig. 2, the left end of the spring 16 is fixed on the right side wall of the fixed plate 12, and the right end of the spring 16 is fixed on the left side wall of the mounting plate 15;

in a natural state of the spring 16, the right end of the locking lever 13 is inserted into the locking hole 14, and the locking lever 13 is continuously pulled rightward by the spring 16, and the right end of the locking lever 13 is inserted into the locking hole 14, locking the rotation shaft 11.

In this embodiment, the locking assembly may also be a screw, a threaded hole is formed in the fixing plate 12, the threaded hole is threaded with a screw in threaded engagement with the threaded hole, and the right end of the screw is screwed to tightly press against the outer side wall of the rotating shaft 11 to lock the rotating shaft 11.

Examples

The technology is further described in this embodiment, as shown in fig. 1, the adjusting component includes a screw 3, the screw 3 is vertically fixed on the top of the bottom plate 5 through a bearing, as shown in fig. 1, the top of the bottom plate 5 is provided with a counter bore downwards, an outer ring of the bearing is fixed in the counter bore, the bottom of the screw 3 is fixed in an inner ring of the bearing, and the screw 3 is vertically fixed on the top of the bottom plate 5 through the bearing and freely rotates;

the screw hole that communicates with each other from top to bottom has been seted up on the slide 4, and screw rod 3 wears to install in the screw hole and be screw thread fit with it, and the driving piece that is used for driving screw rod 3 rotation is installed to roof 1 bottom, drives screw rod 3 through the driving piece and rotates, through screw thread fit of screw rod 3 and slide 4, drives slide 4 and reciprocates, adjusts the height of slide 4, and the driving piece is prior art, adopts the motor generally, and the power take off end of motor is connected at the top of screw rod 3.

In this embodiment adjusting part, can also offer the spout on the right side wall of backup pad 2, the spout is offered along the length direction of backup pad 2, and slide 4's left end inserts in the spout, through slide 4 upper and lower slip in the spout, avoid slide 4 to follow screw rod 3 and rotate together when removing, the stability of reinforcing slide 4 when removing.

The gooseneck 7 is installed to sleeve pipe 8 lower extreme, and when slide 4 downwardly moving, sleeve pipe 8 bottom is kept away from at layer board 6 top, and when blood transfusion pipe 9 lower extreme and patient's internal fistula were connected, the lower half of blood transfusion pipe 9 was exposed outside, and pulling gooseneck 7 that can stretch out and draw back will expose blood transfusion pipe 9 and cover again, protection blood transfusion pipe 9, avoid blood transfusion pipe 9 to be oppressed when using.

Claims

1. The utility model provides a hemodialysis auxiliary device, includes bottom plate (5) that the level set up, and bottom plate (5) top is vertical to be fixed with backup pad (2), and backup pad (2) top level is fixed with roof (1), its characterized in that: the utility model discloses a blood transfusion tube, including roof (1), bottom plate (5), slide (4) are provided with to the level between roof (1) and bottom plate (5), slide (4) top is fixed with layer board (6), be provided with between roof (1) and bottom plate (5) and be used for adjusting the high adjusting part of slide (4), vertical sleeve pipe (8) that are fixed with in roof (1) bottom, be provided with blood transfusion tube (9) in sleeve pipe (8), sleeve pipe (8) are worn out to the lower extreme of blood transfusion tube (9) and are located layer board (6) top, roof (1) top is provided with the storage subassembly that is used for accomodating blood transfusion tube (9).

2. The hemodialysis assistance device of claim 1, wherein: the collecting assembly comprises a collecting roller (10), a rotating shaft (11) capable of freely rotating is arranged at the top of the top plate (1) through a bearing, the collecting roller (10) is arranged at the top of the rotating shaft (11), the upper end of the blood transfusion tube (9) penetrates out of the sleeve (8) and then is wound on the collecting roller (10), and a locking assembly used for locking the rotating shaft (11) is arranged at the top of the top plate (1).

3. The hemodialysis assistance device of claim 2, wherein: the locking assembly comprises a fixing plate (12), the fixing plate (12) is vertically fixed at the top of the top plate (1), left and right communicated through holes are formed in the fixing plate (12), locking rods (13) are independently arranged in the through holes in a penetrating mode, a plurality of circumferentially distributed locking holes (14) are formed in the outer side wall of the rotating shaft (11) corresponding to the locking rods (13), a mounting plate (15) is sleeved on the locking rods (13) between the fixing plate (12) and the rotating shaft (11), springs (16) are sleeved on the locking rods (13) between the mounting plate (15) and the fixing plate (12), and the right ends of the locking rods (13) are inserted into the locking holes (14) in a natural state of the springs (16).

4. The hemodialysis assistance device of claim 1, wherein: the adjusting component comprises a screw rod (3), the screw rod (3) is vertically fixed at the top of the bottom plate (5) through a bearing, a threaded hole which is vertically communicated is formed in the sliding plate (4), the screw rod (3) is arranged in the threaded hole in a penetrating mode and is in threaded fit with the threaded hole, and a driving piece for driving the screw rod (3) to rotate is arranged at the bottom of the top plate (1).

5. The hemodialysis assistance device of claim 4, wherein: a gooseneck (7) is arranged at the lower end of the sleeve (8).