CN213608777U

CN213608777U - Nephrology department hemodialysis device

Info

Publication number: CN213608777U
Application number: CN202022461782.2U
Authority: CN
Inventors: 孟双双
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-06
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to the technical field of medical equipment, and a nephrology dept hemodialysis device is disclosed, including the hemodialysis appearance main part, the left and right sides of hemodialysis appearance main part is provided with feed liquor pipe and fluid-discharge tube respectively, the surface of feed liquor pipe and the surface of fluid-discharge tube all bond and have first hollow sleeve, first hollow sleeve has seted up the through-hole near one side of hemodialysis appearance main part, the surface of feed liquor pipe and the surface of fluid-discharge tube all bond with the inner wall of through-hole, first hollow telescopic fixed surface is connected with the bearing. The utility model discloses a set up first hollow sleeve, bearing, winding cylinder, spacing ring, draw-in groove and locking mechanism, when not using this hemodialysis device, through rotating the hollow sleeve of second on the first hollow sleeve, can make feed liquor pipe or fluid-discharge tube winding on first hollow sleeve to reduce feed liquor pipe and fluid-discharge tube length, it is comparatively convenient to make this hemodialysis device transport.

Description

Nephrology department hemodialysis device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a nephrology dept hemodialysis device.

Background

Currently, hemodialysis is one of the kidney replacement treatment modes for patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar concentration of organism are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

Current nephrology dept hemodialysis device is most through the feed liquor pipe with internal blood suction to hemodialysis device, then, purifies blood through hemodialysis device, and at last, will purify back blood and input to the patient again internal through the fluid-discharge tube, nevertheless because the length of feed liquor pipe and fluid-discharge tube is longer, and then lead to nephrology dept hemodialysis device comparatively troublesome when transporting.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: because the length of the feed liquor pipe and the fluid-discharge tube on the hemodialysis device of nephrology department is longer, and then lead to the hemodialysis device of nephrology department comparatively troublesome when transporting, and the hemodialysis device of nephrology department who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nephrology dept hemodialysis device, includes the hemodialysis appearance main part, the left and right sides of hemodialysis appearance main part is provided with feed liquor pipe and fluid-discharge tube respectively, the surface of feed liquor pipe and the surface of fluid-discharge tube all bond and have first hollow sleeve, the through-hole has been seted up to one side that first hollow sleeve is close to the hemodialysis appearance main part, the surface of feed liquor pipe and the surface of fluid-discharge tube all bond with the inner wall of through-hole, first hollow telescopic fixed surface is connected with the bearing, the bearing is located the top of through-hole.

The surface fixed connection of bearing has the winding bobbin, the inner wall and the first hollow telescopic surface threaded connection of winding bobbin, the surface of feed liquor pipe and the surface of fluid-discharge tube all contact with the inner wall of winding bobbin, the last fixed surface of winding bobbin is connected with the spacing ring, the draw-in groove has been seted up to the inner wall of spacing ring, first hollow telescopic surface fixed connection has the locking mechanism, the surface of locking mechanism contacts with the inner wall of draw-in groove.

Preferably, the winding drum comprises a second hollow sleeve, the inner wall of the second hollow sleeve and the surface of the bearing are fixedly connected with a connecting plate, one side of the second hollow sleeve, which is close to the main body of the hemodialysis instrument, is provided with a slide hole, the surface of the liquid inlet pipe and the surface of the liquid outlet pipe are both contacted with the inner wall of the slide hole, the inner wall of the second hollow sleeve is connected with a slide plate in a sliding manner, the bottom of the slide plate is fixedly connected with a limit block, the surface of the liquid inlet pipe and the surface of the liquid outlet pipe are both contacted with the inner wall of the limit block, the inner wall of the slide plate is in threaded connection with the surface of the first hollow sleeve, the left side of the slide plate is provided with a guide groove, the left side of the inner wall of the second hollow sleeve is fixedly connected with a guide post, the surface of the guide post is contacted with the inner wall of the guide, the cover plate is located below the through hole, the inner wall of the cover plate is in contact with the surface of the first hollow sleeve, and the upper surface of the connecting plate is fixedly connected with the bottom of the limiting ring.

Preferably, the locking mechanism comprises a connecting block, the inner wall of the connecting block is fixedly connected with the surface of the first hollow sleeve, the bottom of the connecting block and the surface of the first hollow sleeve are fixedly connected with a V-shaped elastic sheet, the bottom of the V-shaped elastic sheet is fixedly connected with a clamping block, the surface of the clamping block is in contact with the inner wall of the clamping groove, the inner wall of the clamping block is slidably connected with a sliding column, and the surface of the sliding column and the surface of the first hollow sleeve are fixedly connected with a connecting ring.

Preferably, the fixed surface of the hollow sleeve of second is connected with the hoop, the hoop is located the top of slide opening, the ring channel has been seted up on the surface of hoop, the equal fixedly connected with U-shaped support in the left and right sides of hemodialysis appearance main part, the surface of U-shaped support and the inner wall contact of ring channel, the inside of U-shaped support is provided with the magnetic path.

Preferably, the number of the clamping blocks is two, and the two clamping blocks are symmetrically distributed by taking the first hollow sleeve as a center.

Preferably, the number of the clamping grooves is eight, and the eight clamping grooves are symmetrically distributed by taking the first hollow sleeve as a center.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up first hollow sleeve, a bearing, the winding cylinder, the spacing ring, draw-in groove and locking mechanism, when not using this hemodialysis device, through rotating the hollow sleeve of second on the first hollow sleeve, can make feed liquor pipe or fluid-discharge tube winding on first hollow sleeve, thereby reduce feed liquor pipe and fluid-discharge tube length, it is comparatively convenient to make this hemodialysis device transport, and simultaneously, after winding feed liquor pipe or fluid-discharge tube on first hollow sleeve, insert the fixture block to the draw-in groove in, cooperation through draw-in groove and fixture block, make the hollow sleeve of second unable rotate on first hollow sleeve, and then be convenient for medical personnel fix feed liquor pipe or fluid-discharge tube on first hollow sleeve.

(2) The utility model discloses a set up hoop, ring channel, U-shaped support and magnetic path, wherein, the magnetic path plays the attraction effect to the U-shaped support, when this hemodialysis device is removed to needs, inserts the hoop to the U-shaped support in to make ring channel and U-shaped support, at this moment, through the attraction of magnetic path to the hoop, can fix a winding reel in the hemodialysis appearance main part, and then the medical personnel of being convenient for transport this hemodialysis device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the winding reel of the present invention;

FIG. 5 is a schematic view of the slide plate of the present invention;

FIG. 6 is a schematic view of the stop collar of the present invention;

fig. 7 is a schematic view of the deadlocking mechanism of the present invention;

FIG. 8 is a schematic view of the iron ring of the present invention;

fig. 9 is a schematic view of the U-shaped bracket of the present invention.

In the figure: 1. a hemodialysis machine body; 2. a liquid inlet pipe; 3. a liquid discharge pipe; 4. a first hollow sleeve; 5. a through hole; 6. a bearing; 7. a winding drum; 71. a second hollow sleeve; 72. a connecting plate; 73. a slide hole; 74. a slide plate; 75. a limiting block; 76. a guide post; 77. air holes; 78. a cover plate; 79. a guide groove; 8. a limiting ring; 9. a card slot; 10. a locking mechanism; 101. connecting blocks; 102. a V-shaped spring plate; 103. a clamping block; 104. a traveler; 105. a connecting ring; 11. an iron ring; 12. an annular groove; 13. a U-shaped bracket; 14. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-9, a nephrology department hemodialysis device, including hemodialysis appearance main part 1, the left and right sides of hemodialysis appearance main part 1 is provided with feed liquor pipe 2 and fluid-discharge tube 3 respectively, the surface of feed liquor pipe 2 and the surface of fluid-discharge tube 3 all bond and have first hollow sleeve 4, through-hole 5 has been seted up to one side that first hollow sleeve 4 is close to hemodialysis appearance main part 1, the surface of feed liquor pipe 2 and the surface of fluid-discharge tube 3 all bond with the inner wall of through-hole 5, the fixed surface of first hollow sleeve 4 is connected with bearing 6, bearing 6 is located the top of through-hole 5.

Bearing 6's fixed surface is connected with winding reel 7, winding reel 7's inner wall and first hollow sleeve 4's surface threaded connection, the surface of feed liquor pipe 2 and fluid-discharge tube 3's surface all with the inner wall contact of winding reel 7, winding reel 7's last fixed surface is connected with spacing ring 8, draw-in groove 9 has been seted up to spacing ring 8's inner wall, the quantity of draw-in groove 9 is eight, and eight draw-in grooves 9 use first hollow sleeve 4 to be the symmetric distribution as the center, first hollow sleeve 4's fixed surface is connected with locking mechanism 10, locking mechanism 10's the surface and the inner wall contact of draw-in groove 9.

The winding drum 7 comprises a second hollow sleeve 71, the inner wall of the second hollow sleeve 71 and the surface of the bearing 6 are fixedly connected with a connecting plate 72, the connecting plate 72 is connected with the first hollow sleeve 4 through the bearing 6, and the connecting plate 72 can freely rotate on the first hollow sleeve 4, one side of the second hollow sleeve 71 close to the hemodialysis instrument main body 1 is provided with a slide hole 73, the surface of the liquid inlet pipe 2 and the surface of the liquid outlet pipe 3 are both contacted with the inner wall of the slide hole 73, the inner wall of the second hollow sleeve 71 is slidably connected with a slide plate 74, the bottom of the slide plate 74 is fixedly connected with a limit block 75, the surface of the liquid inlet pipe 2 and the surface of the liquid outlet pipe 3 are both contacted with the inner wall of the limit block 75, the inner wall of the slide plate 74 is in threaded connection with the surface of the first hollow sleeve 4, the left side of the slide plate 74 is provided with a guide groove 79, and the, the surface of guide post 76 and the inner wall contact of guide way 79, through the cooperation of guide post 76 and guide way 79, make slide 74 can only reciprocate in second hollow sleeve 71, air hole 77 has been seted up to the inside of slide 74, the air from top to bottom of slide 74 circulates through air hole 77, the bottom fixedly connected with apron 78 of second hollow sleeve 71, apron 78 is located the below of through-hole 5, the inner wall of apron 78 and the surface contact of first hollow sleeve 4, the upper surface of connecting plate 72 and the bottom fixed connection of spacing ring 8.

The locking mechanism 10 comprises a connecting block 101, the inner wall of the connecting block 101 is fixedly connected with the surface of the first hollow sleeve 4, the bottom of the connecting block 101 and the surface of the first hollow sleeve 4 are fixedly connected with a V-shaped elastic sheet 102, the bottom of the V-shaped elastic sheet 102 is fixedly connected with two clamping blocks 103, the two clamping blocks 103 are symmetrically distributed by taking the first hollow sleeve 4 as the center, the surface of each clamping block 103 is in contact with the inner wall of the clamping groove 9, the clamping blocks 103 can be in close contact with the clamping grooves 9 through the V-shaped elastic sheets 102, the inner wall of each clamping block 103 is slidably connected with a sliding column 104, the sliding columns 104 guide the clamping blocks 103, the clamping blocks 103 can only horizontally move on the sliding columns 104, and the surface of each sliding column 104 and the surface of the first hollow sleeve 4 are fixedly connected with a connecting ring 105.

The surface of the second hollow sleeve 71 is fixedly connected with an iron ring 11, the iron ring 11 is located above the sliding hole 73, the annular groove 12 is formed in the surface of the iron ring 11, the U-shaped supports 13 are fixedly connected to the left side and the right side of the hemodialysis instrument main body 1, the surface of each U-shaped support 13 is in contact with the inner wall of the annular groove 12, the magnetic blocks 14 are arranged inside the U-shaped supports 13, the iron ring 11, the annular groove 12, the U-shaped supports 13 and the magnetic blocks 14 are arranged, wherein the magnetic blocks 14 attract the U-shaped supports 13, when the hemodialysis device needs to be moved, the iron ring 11 is inserted into the U-shaped supports 13, the annular grooves 12 and the U-shaped supports 13 are made, at the moment, the winding cylinder 7 can be fixed on the hemodialysis instrument main body 1 through attraction of the magnetic blocks 14 to the iron ring 11, and therefore medical staff can conveniently transport the hemodialysis device.

In the utility model, when the user uses the device, the user presses the V-shaped elastic sheet 102 to move the clamping block 103 out of the clamping groove 9, then rotates the second hollow sleeve 71 to move the liquid inlet pipe 2 or the liquid discharge pipe 3 in the second hollow sleeve 71 out through the sliding hole 73, and further to lengthen the length of the liquid inlet pipe 2 or the liquid discharge pipe 3, when transporting the hemodialysis device, the V-shaped elastic sheet 102 is pressed to move the clamping block 103 out of the clamping groove 9, then the second hollow sleeve 71 is rotated to rotate the limiting block 75 by taking the first hollow sleeve 4 as the center and move the limiting block 75 upwards, and further to wind the liquid inlet pipe 2 or the liquid discharge pipe 3 on the first hollow sleeve 4 under the matching of the first hollow sleeve 4 and the winding cylinder 7, after the winding of the liquid inlet pipe 2 or the liquid discharge pipe 3 is completed, the V-shaped elastic sheet 102 is loosened, and the clamping block 103 is inserted into the clamping groove 9 through the V-shaped elastic sheet 102, at this moment, through the cooperation of the clamping groove 9 and the clamping block 103, the second hollow sleeve 71 cannot rotate on the first hollow sleeve 4, and the liquid inlet pipe 2 or the liquid outlet pipe 3 is fixed on the first hollow sleeve 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The hemodialysis device for the nephrology department comprises a hemodialysis instrument main body (1) and is characterized in that a liquid inlet pipe (2) and a liquid outlet pipe (3) are respectively arranged on the left side and the right side of the hemodialysis instrument main body (1), first hollow sleeves (4) are respectively bonded on the surfaces of the liquid inlet pipe (2) and the liquid outlet pipe (3), through holes (5) are formed in one sides, close to the hemodialysis instrument main body (1), of the first hollow sleeves (4), the surfaces of the liquid inlet pipe (2) and the liquid outlet pipe (3) are respectively bonded with the inner walls of the through holes (5), bearings (6) are fixedly connected to the surfaces of the first hollow sleeves (4), and the bearings (6) are located above the through holes (5);

the surface fixed connection of bearing (6) has a winding reel (7), the inner wall of winding reel (7) and the surface threaded connection of first hollow sleeve (4), the surface of feed liquor pipe (2) and the surface of fluid-discharge tube (3) all contact with the inner wall of winding reel (7), the last fixed surface of winding reel (7) is connected with spacing ring (8), draw-in groove (9) have been seted up to the inner wall of spacing ring (8), the fixed surface of first hollow sleeve (4) is connected with locking mechanism (10), the surface of locking mechanism (10) contacts with the inner wall of draw-in groove (9).

2. The hemodialysis device for nephrology department, according to claim 1, characterized in that the winding drum (7) comprises a second hollow sleeve (71), the inner wall of the second hollow sleeve (71) and the surface of the bearing (6) are both fixedly connected with a connecting plate (72), one side of the second hollow sleeve (71) close to the hemodialysis instrument main body (1) is provided with a sliding hole (73), the surface of the liquid inlet pipe (2) and the surface of the liquid outlet pipe (3) are both contacted with the inner wall of the sliding hole (73), the inner wall of the second hollow sleeve (71) is slidably connected with a sliding plate (74), the bottom of the sliding plate (74) is fixedly connected with a limiting block (75), the surface of the liquid inlet pipe (2) and the surface of the liquid outlet pipe (3) are both contacted with the inner wall of the limiting block (75), and the inner wall of the sliding plate (74) is in threaded connection with the surface of the first hollow sleeve (4), guide way (79) have been seted up to the left side of slide (74), left side fixedly connected with guide post (76) of second hollow sleeve (71) inner wall, the surface of guide post (76) and the inner wall contact of guide way (79), gas pocket (77) have been seted up to the inside of slide (74), the bottom fixedly connected with apron (78) of second hollow sleeve (71), apron (78) are located the below of through-hole (5), the inner wall of apron (78) and the surface contact of first hollow sleeve (4), the upper surface of connecting plate (72) and the bottom fixed connection of spacing ring (8).

3. The hemodialysis device for nephrology department according to claim 1, wherein the locking mechanism (10) comprises a connecting block (101), the inner wall of the connecting block (101) is fixedly connected with the surface of the first hollow sleeve (4), the bottom of the connecting block (101) and the surface of the first hollow sleeve (4) are both fixedly connected with a V-shaped elastic sheet (102), the bottom of the V-shaped elastic sheet (102) is fixedly connected with a clamping block (103), the surface of the clamping block (103) is in contact with the inner wall of the clamping groove (9), the inner wall of the clamping block (103) is slidably connected with a sliding column (104), and the surface of the sliding column (104) and the surface of the first hollow sleeve (4) are both fixedly connected with a connecting ring (105).

4. The hemodialysis device for the nephrology department, according to claim 2, characterized in that an iron ring (11) is fixedly connected to the surface of the second hollow sleeve (71), the iron ring (11) is located above the sliding hole (73), an annular groove (12) is formed in the surface of the iron ring (11), U-shaped brackets (13) are fixedly connected to the left side and the right side of the hemodialysis machine body (1), the surface of each U-shaped bracket (13) is in contact with the inner wall of the corresponding annular groove (12), and magnetic blocks (14) are arranged inside the corresponding U-shaped brackets (13).

5. The nephrology department hemodialysis device according to claim 3, wherein the number of the clamping blocks (103) is two, and the two clamping blocks (103) are symmetrically distributed around the first hollow sleeve (4).

6. Nephrology department hemodialysis device according to claim 1, wherein the number of the slots (9) is eight, and the eight slots (9) are symmetrically distributed around the first hollow sleeve (4).