Hemodialysis device capable of preventing connecting pipe from falling off

Abstract

The utility model belongs to the technical field of hemodialysis devices, and particularly relates to a hemodialysis device capable of preventing a connecting pipe from falling off, which comprises a support frame, a hemodialysis device body and a connecting pipe, the top of the support frame is fixedly connected with the hemodialysis device body, the left side of the hemodialysis device body is fixedly connected with the connecting pipe, and the left end of the connecting pipe is clamped by an anti-skidding rubber sleeve. The outer sides of the pair of anti-skid rubber sleeves located on the right side are fixedly connected with a first anti-disengaging block lower half part inner side digging groove and a second anti-disengaging block upper half part inner side digging groove correspondingly. According to the fixing device, through the fixing blocks and the anti-falling blocks, the fourth anti-falling block can be fixed through the first fixing block, the connecting block is clamped through the clamping groove, the fourth anti-falling block can be fixed to the arm of a patient, the connecting pipe is fixed through the anti-skid rubber sleeve, the third anti-falling block is fixed through the buckle, and therefore the connecting pipe can be effectively prevented from falling off; according to the device, the number of the anti-falling blocks can be flexibly adjusted according to the number of connecting pipes required by a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of hemodialysis devices, in particular to a hemodialysis device capable of preventing a pipe from falling off. Background Art

[0002] Dialysis is a separation and purification technology that separates small molecules from biomacromolecules based on the principle that small molecules diffuse into water (or buffer) through a semipermeable membrane. Dialysis requires the use of a dedicated hemodialysis device to draw blood from the patient's body through a connecting catheter, and then returns the blood to the patient after being processed by the dialysis device.

[0003] The dialysis catheter of the hemodialysis device needs to be fixed on the human arm with the help of a tube-preventing device. The tube-preventing device of some existing hemodialysis devices cannot adjust the number of fixed tubes, resulting in an inability to flexibly adjust when multiple tubes are needed, causing inconvenience in use. Therefore, a hemodialysis device with tube-preventing device is proposed to solve the above problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a hemodialysis device with an anti-dropping device for the pipes, so as to solve the problem that the pipe anti-dropping device of the hemodialysis device cannot adjust the number of fixed pipes, resulting in inability to flexibly adjust when multiple pipes are needed, causing inconvenience in use.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A hemodialysis device for preventing a pipe from falling off comprises a support frame, a dialysis device body and a connecting pipe, and its key technology lies in that: the top of the support frame is fixedly connected to the dialysis device body, the left side of the dialysis device body is fixedly connected to the connecting pipe, the left end of the connecting pipe is clamped by an anti-skid rubber sleeve, the outer sides of a pair of anti-skid rubber sleeves located on the right side are respectively fixedly connected to the inner groove of the lower half of the first anti-slip block and the inner groove of the upper half of the second anti-slip block, the left and right side surfaces of the outer side of the first anti-slip block are fixedly connected to the first buckle, the left and right side surfaces of the outer side of the second anti-slip block are fixedly connected to the second buckle, the bottom of the second anti-slip block is fixedly connected to the first fixed block, the first fixed block and the second fixed block are clamped, the inner side of the first fixed block is provided with a clamping groove, the first fixed block is clamped with the connecting block through the clamping groove, the left and right ends of the connecting block are fixedly connected to elastic ropes, the inner side of the elastic rope is fixedly connected to elastic cotton, and the outer sides of the anti-skid rubber sleeves located on the left side are respectively fixedly connected to the third anti-slip block and the fourth anti-slip block.

[0007] Preferably, the support frame is composed of four vertically distributed rectangular rods with a horizontally distributed rectangular fixing plate welded on the top, the dialysis device body is a rectangular structure, there are multiple connecting pipes, and the connecting pipes are circular hoses.

[0008] Preferably, there are multiple pairs of anti-slip rubber sleeves, all of which are semi-circular tube structures, the first anti-slip block and the second anti-slip block are both rectangular block structures, the middle position of the lower half of the first anti-slip block is provided with a semi-cylindrical groove horizontally distributed in the front and back directions, and the middle position of the upper half of the second anti-slip block is provided with a semi-cylindrical groove horizontally distributed in the front and back directions.

[0009] Preferably, there are multiple first buckles and second buckles, the first buckles and second buckles are symmetrical front to back, the first buckles and second buckles are both rectangular block structures, the first buckles and second buckles correspond one to one, and the first buckle and the second buckle are engaged.

[0010] Preferably, the first fixed block is a fan-ring block structure, the second fixed block is a fan-ring plate, the connecting block is a curved plate, the elastic rope and the elastic cotton are both curved semicircular rings, the elastic rope and the elastic cotton have good elasticity, and the elastic cotton has good air permeability.

[0011] Preferably, the third anti-slip block and the fourth anti-slip block are both rectangular block structures, the left half and the right half of the lower part of the third anti-slip block are both provided with semi-cylindrical grooves horizontally distributed in the front-to-back direction, and the left half and the right half of the upper part of the fourth anti-slip block are both provided with semi-cylindrical grooves horizontally distributed in the front-to-back direction.

[0012] Preferably, the outer sides of the two pairs of anti-slip rubber sleeves located on the left side are respectively fixedly connected to the inner groove of the lower half of the third anti-slip block and the inner groove of the upper half of the fourth anti-slip block, the left and right sides of the outer side of the third anti-slip block are fixedly connected to the first buckle, the left and right sides of the outer side of the fourth anti-slip block are fixedly connected to the second buckle, and the bottom of the fourth anti-slip block is fixedly connected to the first fixed block.

[0013] After adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by setting the first fixing block, the second fixing block, the third anti-dropping block and the fourth anti-dropping block, the first fixing block can be used to fix the fourth anti-dropping block, the connecting block can be clamped by the clamping groove, and the connecting block can be fixed more stably by the second fixing block, so that the fourth anti-dropping block can be fixed on the patient's arm, and the connecting tube can be fixed by the anti-slip rubber sleeve, and the third anti-dropping block and the fourth anti-dropping block can be fixed by the clamping action of the first buckle and the second buckle, so that the connecting tube can be effectively prevented from falling off. The device can flexibly adjust the number of anti-dropping blocks according to the number of connecting tubes required by the patient, which is more convenient when multiple connecting tubes need to be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the anti-falling device of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the connection block of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the connecting pipe of the utility model.

[0019] Among them: 1. support frame; 2. dialysis device body; 3. connecting tube; 4. anti-slip rubber sleeve; 5. first anti-slip block; 6. first buckle; 7. second anti-slip block; 8. second buckle; 9. first fixing block; 10. second fixing block; 11. snap-fit ​​groove; 12. connecting block; 13. elastic rope; 14. elastic cotton; 15. third anti-slip block; 16. fourth anti-slip block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See attached Figure 1-4 , the utility model provides the following technical solutions:

[0022] The hemodialysis device for preventing the tube from falling off comprises a support frame 1, a dialysis device body 2 and a connecting tube 3. The top of the support frame 1 is fixedly connected to the dialysis device body 2, the left side of the dialysis device body 2 is fixedly connected to the connecting tube 3, the left end of the connecting tube 3 is clamped by an anti-slip rubber sleeve 4, and the outer sides of a pair of anti-slip rubber sleeves 4 located on the right side are respectively fixedly connected to the inner groove of the lower half of the first anti-slip block 5 and the inner groove of the upper half of the second anti-slip block 7, the left and right sides of the outer side of the first anti-slip block 5 are fixedly connected to the first buckle 6, and the second anti-slip The left and right sides of the outer side of the block 7 are fixedly connected to the second buckle 8, the bottom of the second anti-slip block 7 is fixedly connected to the first fixed block 9, the first fixed block 9 and the second fixed block 10 are engaged, the inner side of the first fixed block 9 is provided with an engaging groove 11, the first fixed block 9 is engaged with the connecting block 12 through the engaging groove 11, the left and right ends of the connecting block 12 are fixedly connected to the elastic rope 13, the inner side of the elastic rope 13 is fixedly connected to the elastic cotton 14, and the outer side of the anti-slip rubber sleeve 4 on the left side is respectively fixedly connected to the third anti-slip block 15 and the fourth anti-slip block 16.

[0023] Support frame 1 is composed of a horizontally distributed rectangular parallelepiped fixed plate welded on the top of four vertically distributed rectangular rods, and dialysis device body 2 is a rectangular parallelepiped structure, and connecting pipe 3 has multiple roots, and connecting pipe 3 is a round hose, which can perform dialysis. Anti-skid rubber sleeve 4 has multiple pairs, and anti-skid rubber sleeve 4 is a semicircular tube structure, and the first anti-slip block 5 and the second anti-slip block 7 are both rectangular parallelepiped block structures. The middle position of the lower half of the first anti-slip block 5 is provided with a semi-cylindrical groove horizontally distributed in the front-to-back direction, and the middle position of the upper half of the second anti-slip block 7 is provided with a semi-cylindrical groove horizontally distributed in the front-to-back direction, and the anti-skid rubber sleeve 4 can be fixed. The first buckle 6 and the second buckle 8 are both multiple, and the first buckle 6 and the second buckle 8 are both symmetrical in front and back, and the first buckle 6 and the second buckle 8 are both rectangular block structures, and the first buckle 6 and the second buckle 8 correspond one to one, and the first buckle 6 and the second buckle 8 are engaged, and the first anti-slip block 5 can be fixed. The first fixing block 9 is a fan-ring block structure, the second fixing block 10 is a fan-ring plate, the connecting block 12 is a curved plate, the elastic rope 13 and the elastic cotton 14 are both curved semicircular rings, the elastic rope 13 and the elastic cotton 14 have good elasticity, and the elastic cotton 14 has good air permeability, which can increase comfort. The third anti-slip block 15 and the fourth anti-slip block 16 are both rectangular block structures, the left half and the right half of the lower half of the third anti-slip block 15 are both provided with semi-cylindrical grooves horizontally distributed in the front-to-back direction, and the left half and the right half of the upper half of the fourth anti-slip block 16 are both provided with semi-cylindrical grooves horizontally distributed in the front-to-back direction, which can fix the anti-slip rubber sleeve 4. The outer sides of the two pairs of anti-slip rubber sleeves 4 located on the left side are respectively fixedly connected to the inner groove of the lower half of the third anti-slip block 15 and the inner groove of the upper half of the fourth anti-slip block 16, the left and right sides of the outer side of the third anti-slip block 15 are fixedly connected to the first buckle 6, the left and right sides of the outer side of the fourth anti-slip block 16 are fixedly connected to the second buckle 8, and the bottom of the fourth anti-slip block 16 is fixedly connected to the first fixing block 9, so that the third anti-slip block 15 can be fixed.

[0024] Before use, turn on the power, put the elastic rope 13 on the patient's arm, and make the elastic cotton 14 contact the patient's skin to increase comfort. The anti-slip block on the top of the first fixed block 9 can be replaced, and the corresponding anti-slip block set is selected according to the number of connecting tubes 3 actually required by the patient. For example, when two connecting tubes 3 are needed for one arm of the patient, the third anti-slip block 15 and the fourth anti-slip block 16 with two anti-slip grooves are selected, and the bottom of the fourth anti-slip block 16 is fixedly connected to the top of the first fixed block 9, the first fixed block 9 is clamped with the connecting block 12 through the clamping groove 11, and the second fixed block 10 is clamped with the rear end of the first fixed block 9, so that the fourth anti-slip block 16 can be fixed on the patient's arm. The inner groove of the lower half of the third anti-slip block 15 and the inner groove of the upper half of the fourth anti-slip block 16 are both fixedly connected to the anti-slip rubber sleeve 4, and the two connecting tubes 3 are respectively placed in the anti-slip rubber sleeve 4 fixedly connected to the fourth anti-slip block 16, and the bottom of the third anti-slip block 15 and the top of the fourth anti-slip block 16 are closely fitted, and the anti-slip rubber sleeve 4 forms a circular sleeve to fix the connecting tube 3. Through the clamping action of the first buckle 6 and the second buckle 8, the third anti-slip block 15 and the fourth anti-slip block 16 can be fixedly connected, which can effectively prevent the connecting tube 3 from falling off. The device can flexibly adjust the number of anti-slip blocks according to the number of connecting tubes 3 required by the patient, which is more convenient when multiple connecting tubes 3 need to be used.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hemodialysis device for preventing the pipe from falling off, comprising a support frame (1), a hemodialysis device body (2) and a connecting pipe (3), characterized in that: The top of the support frame (1) is fixedly connected to the dialysis device body (2), the left side of the dialysis device body (2) is fixedly connected to the connecting tube (3), the left end of the connecting tube (3) is clamped by the anti-slip rubber sleeve (4), the outer sides of a pair of anti-slip rubber sleeves (4) located on the right side are respectively fixedly connected to the inner groove of the lower half of the first anti-slip block (5) and the inner groove of the upper half of the second anti-slip block (7), the left and right sides of the outer side of the first anti-slip block (5) are fixedly connected to the first buckle (6), and the left and right sides of the outer side of the second anti-slip block (7) are fixedly connected to the second buckle (8). The bottom of the second anti-slip block (7) is fixedly connected to the first fixing block (9), the first fixing block (9) and the second fixing block (10) are engaged, a locking groove (11) is provided on the inner side of the first fixing block (9), the first fixing block (9) is engaged with the connecting block (12) through the locking groove (11), the left and right ends of the connecting block (12) are fixedly connected to elastic ropes (13), the inner side of the elastic rope (13) is fixedly connected to elastic cotton (14), and the outer side of the anti-slip rubber sleeve (4) located on the left side is respectively fixedly connected to the third anti-slip block (15) and the fourth anti-slip block (16).

2. A hemodialysis device for preventing the pipe from falling off according to claim 1, characterized in that: The support frame (1) is composed of four vertically distributed rectangular rods with a horizontally distributed rectangular fixing plate welded on the top; the dialysis device body (2) is a rectangular parallelepiped structure; there are a plurality of connecting pipes (3), and the connecting pipes (3) are circular hoses.

3. A hemodialysis device for preventing the pipe from falling off according to claim 2, characterized in that: There are a plurality of pairs of anti-slip rubber sleeves (4), each of which is a semi-circular tube structure. The first anti-slip block (5) and the second anti-slip block (7) are both rectangular block structures. A semi-cylindrical groove is horizontally distributed in the front-to-back direction at the middle position of the lower half of the first anti-slip block (5), and a semi-cylindrical groove is horizontally distributed in the front-to-back direction at the middle position of the upper half of the second anti-slip block (7).

4. A hemodialysis device for preventing the pipe from falling off according to claim 3, characterized in that: There are a plurality of the first buckles (6) and the second buckles (8); the first buckles (6) and the second buckles (8) are symmetrical front to back; the first buckles (6) and the second buckles (8) are both rectangular block structures; the first buckles (6) and the second buckles (8) correspond one to one; and the first buckles (6) and the second buckles (8) are engaged.

5. A hemodialysis device for preventing the pipe from falling off according to claim 4, characterized in that: The first fixing block (9) is a fan-ring block structure, the second fixing block (10) is a fan-ring plate, the connecting block (12) is a curved plate, and the elastic rope (13) and the elastic cotton (14) are both in the shape of a curved semicircular ring.

6. A hemodialysis device for preventing the pipe from falling off according to claim 1, characterized in that: The third anti-slip block (15) and the fourth anti-slip block (16) are both rectangular block structures. The left half and the right half of the lower half of the third anti-slip block (15) are both provided with semi-cylindrical grooves horizontally distributed in the front-to-back direction. The left half and the right half of the upper half of the fourth anti-slip block (16) are both provided with semi-cylindrical grooves horizontally distributed in the front-to-back direction.

7. A hemodialysis device for preventing the pipe from falling off according to claim 1, characterized in that: The outer sides of the two pairs of anti-slip rubber sleeves (4) located on the left side are respectively fixedly connected to the inner groove of the lower half of the third anti-slip block (15) and the inner groove of the upper half of the fourth anti-slip block (16); the left and right side surfaces of the outer side of the third anti-slip block (15) are fixedly connected to the first buckle (6); the left and right side surfaces of the outer side of the fourth anti-slip block (16) are fixedly connected to the second buckle (8); and the bottom of the fourth anti-slip block (16) is fixedly connected to the first fixing block (9).

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