CN214485194U

CN214485194U - Medical hollow fiber is filter equipment for dialyzer convenient to change

Info

Publication number: CN214485194U
Application number: CN202022858307.9U
Authority: CN
Inventors: 王军
Original assignee: Tianjin Fangpu Biotechnology Co ltd
Current assignee: Tianjin Fangpu Biotechnology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-26
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a medical hollow fiber dialysis device which is convenient to replace, comprising a dialysis filtering main body, wherein one end of the dialysis filtering main body is provided with a blood inlet, a dialysate inlet is arranged outside one end of the dialysis filtering main body, the other end of the dialysis filtering main body is provided with a blood outlet, the outer surface of the other end of the dialysis filtering main body is provided with a dialysate outlet, the outer side of the dialysis filtering main body is provided with a clamping plate, one end of the clamping plate is fixedly connected with a mounting plate, and one side of the mounting plate is provided with a fixing plate; the utility model provides a medical hollow fiber is filter equipment for dialysis convenient to change, block board, mounting panel and fixed plate through the design fix the fixed plate in the position of use earlier when using, and rethread spread groove and connecting plate block install the dialysis filter main part on the fixed plate, only need when changing the connecting plate from the spread groove in the roll-off can pull down the dialysis filter main part, it is more convenient when changing to carry out the dismouting.

Description

Medical hollow fiber is filter equipment for dialyzer convenient to change

Technical Field

The utility model relates to a hollow fiber cerini dialyser cerini field especially relates to a medical hollow fiber is filter equipment for dialyser convenient to change.

Background

The blood of a patient is drawn out of the body and some harmful substances are removed by a device to purify the blood for therapeutic purposes, a process called blood purification. Blood purification includes hemodialysis, hemofiltration, hemodiafiltration, hemoperfusion, plasmapheresis, immunoadsorption and peritoneal dialysis.

When the existing filtering device for the medical hollow fiber dialysis machine is used, the filtering device is usually fixed and used through screws and the like, and the screws are screwed down by tools one by one when the filtering device is replaced, so that the filtering device for the medical hollow fiber dialysis machine, which is convenient to replace, is necessary to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter equipment for medical hollow fiber dialysis machine convenient to change has solved current filter equipment for medical hollow fiber dialysis machine when using, fixes the use through screw etc. usually, adopts the comparatively loaded down with trivial details problem of instrument one-to-one screw of unscrewing when changing.

For solving the technical problem, the utility model provides a pair of medical hollow fiber is filter equipment for dialysis convenient to change, including the dialysis filter main part, the one end of dialysis filter main part is provided with the blood import, the one end outside of dialysis filter main part is provided with the dislysate and enters the mouth, the other end of dialysis filter main part is provided with the blood export, the other end surface of dialysis filter main part is provided with the dislysate export, the outside of dialysis filter main part is provided with the snap-plate, the one end fixedly connected with mounting panel of snap-plate, one side of mounting panel is provided with the fixed plate, the spread groove has been seted up on the surface of fixed plate, one side of mounting panel is provided with the connecting plate, the inside of spread groove is inserted to the connecting plate.

Preferably, the shape of spread groove and connecting plate all sets up to the dovetail, and spread groove and connecting plate adopt transition fit, the one end of mounting panel is provided with the limiting plate.

Preferably, the dialysis filter main body comprises an outer protective shell and an inner supporting shell, the inner supporting shell is arranged inside the outer protective shell, a hollow fiber bundle is arranged inside the inner supporting shell, a buffering supporting structure is arranged between the outer protective shell and the inner supporting shell, and two sides of the buffering supporting structure are fixedly connected with the outer protective shell and the inner supporting shell respectively.

Preferably, the buffering support structure comprises a support rib plate and a buffer spring, two sides of the support rib plate are respectively and fixedly connected with the outer protective shell and the inner support shell, one side of the support rib plate is provided with a sliding seat, one end of the sliding seat is slidably connected with a fixed seat, and the buffer spring is fixedly installed inside the sliding seat and the fixed seat.

Preferably, the support rib plate is U-shaped, and the sliding seat and the fixed seat are arranged on the inner side of the support rib plate.

Preferably, a clamping groove is formed in one end, far away from the mounting plate, of the clamping plate, and the diameter of the clamping groove is the same as that of the outer surface of the dialysis filtering main body.

Compared with the prior art, the utility model provides a pair of medical hollow fiber is filter equipment for dialysis convenient to change has following beneficial effect:

the utility model provides a medical hollow fiber is filter equipment for dialysis convenient to change, block board, mounting panel and fixed plate through the design fix the fixed plate in the position of use earlier when using, and rethread spread groove and connecting plate block install the dialysis filter main part on the fixed plate, only need when changing the connecting plate from the spread groove in the roll-off can pull down the dialysis filter main part, it is more convenient when changing to carry out the dismouting.

The utility model provides a medical hollow fiber is filter equipment for dialyzer convenient to change adopts outer protecting crust, interior supporting shell and buffering bearing structure, carries out double-deck protection through outer protecting crust and interior supporting shell when using the dialysis filter main part to support the buffering through buffering bearing structure, can effectually avoid the phenomenon that the damage appears in dialysis filter main part atress when using or transporting.

Drawings

Fig. 1 is a schematic structural view of a filter device for a medical hollow fiber dialyzer convenient to replace according to a preferred embodiment of the filter device for a medical hollow fiber dialyzer convenient to replace provided by the present invention;

FIG. 2 is a cross-sectional view of the main body of the diafiltration module;

fig. 3 is a schematic view of the buffering support structure of the present invention.

Reference numbers in the figures: 1. a diafiltration body; 2. a blood inlet; 3. a dialysate inlet; 4. a clamping plate; 5. a dialysate outlet; 6. a blood outlet; 7. an outer protective shell; 8. an inner support shell; 9. a hollow fiber bundle; 10. a cushioning support structure; 11. supporting the rib plate; 12. a sliding seat; 13. a buffer spring; 14. a fixed seat; 15. a clamping groove; 16. mounting a plate; 17. a fixing plate; 18. connecting grooves; 19. a connecting plate.

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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

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.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a filter device for a medical hollow fiber dialysis machine convenient to replace according to a preferred embodiment of the filter device for a medical hollow fiber dialysis machine convenient to replace according to the present invention; FIG. 2 is a cross-sectional view of the main body of the diafiltration module; fig. 3 is a schematic view of the buffering support structure of the present invention. A medical hollow fiber dialysis device convenient for replacement comprises a dialysis filtering main body 1, one end of the dialysis filtering main body 1 is provided with a blood inlet 2, the outside of one end of the dialysis filtering main body 1 is provided with a dialysate inlet 3, the other end of the dialysis filtering main body 1 is provided with a blood outlet 6, the outer surface of the other end of the dialysis filtering main body 1 is provided with a dialysate outlet 5, the outer side of the dialysis filtering main body 1 is provided with a clamping plate 4, one end of the clamping plate 4 is fixedly connected with a mounting plate 16, one side of the mounting plate 16 is provided with a fixing plate 17, the surface of the fixing plate 17 is provided with a connecting groove 18, one side of the mounting plate 16 is provided with a connecting plate 19, the connecting plate 19 is inserted into the connecting groove 18, when needing to be replaced, the dialysis filter body 1 can be detached and replaced only by sliding the connecting plate 19 out of the connecting groove 18, and the replacement is more convenient and quicker.

Further, the shape of connecting groove 18 and connecting plate 19 all sets up to the dovetail, and connecting groove 18 and connecting plate 19 adopt transition fit, and the one end of mounting panel 16 is provided with the limiting plate, and connecting groove 18 and connecting plate 19 are connected more stably when using.

Further, the dialysis filter main body 1 comprises an outer protective shell 7 and an inner supporting shell 8, the inner supporting shell 8 is arranged inside the outer protective shell 7, a hollow fiber bundle 9 is arranged inside the inner supporting shell 8, a buffering supporting structure 10 is arranged between the outer protective shell 7 and the inner supporting shell 8, two sides of the buffering supporting structure 10 are fixedly connected with the outer protective shell 7 and the inner supporting shell 8 respectively, and double-layer protection is carried out through the outer protective shell 7 and the inner supporting shell 8.

Further, buffering bearing structure 10 includes supporting rib plate 11 and buffer spring 13, the both sides of supporting rib plate 11 respectively with outer protecting crust 7 and interior support shell 8 fixed connection, one side of supporting rib plate 11 is provided with sliding seat 12, the one end sliding connection of sliding seat 12 has fixing base 14, buffer spring 13 fixed mounting is in the inside of sliding seat 12 and fixing base 14, and support through supporting rib plate 11 of buffering bearing structure 10, supporting rib plate 11 atress warp and drive sliding seat 12 slide compression buffer spring 13 on fixing base 14 and cushion.

Further, the support rib plate 11 is provided with a U-shape, and the sliding seat 12 and the fixed seat 14 are installed inside the support rib plate 11.

Furthermore, an engaging groove 15 is formed at one end of the engaging plate 4 away from the mounting plate 16, the diameter of the engaging groove 15 is the same as the diameter of the outer surface of the diafiltration main body 1, and the engaging groove 15 at one end of the engaging plate 4 is engaged with the diafiltration main body 1 to support each other.

The utility model provides a pair of medical hollow fiber is filter equipment for dialysis convenient to change's theory of operation as follows: when in transportation, the dialysis filter main body 1 can be clamped on the dialysis filter main body 1 through the clamping groove 15 at one end of the clamping plate 4 to be supported mutually, so that the phenomenon of collision and damage between the dialysis filter main bodies 1 caused by shaking is avoided, when in use, the fixing plate 17 is fixedly arranged at the position to be used, then the connecting plate 19 on the mounting plate 16 is inserted into the connecting groove 18 to be limited and fixed, so that the dialysis filter main body 1 is arranged at the position to be used, when in need of replacement, the dialysis filter main body 1 can be detached and replaced only by sliding the connecting plate 19 out of the connecting groove 18, the replacement is more convenient and quicker, when in use and transportation, the dialysis filter main body 1 can be subjected to double-layer protection through the outer protective shell 7 and the inner protective shell 8, and is supported through the supporting rib plate 11 of the buffering support structure 10, the supporting rib plate 11 is subjected to deformation to drive the sliding seat 12 to slide on the fixing seat 14 to compress the buffer spring 13 for buffering, thereby strengthen the protective effect of diafiltration main part 1, avoid the phenomenon that dialysis filter main part 1 atress appears damaging.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a medical hollow fiber is filter equipment for dialysis convenient to change, includes dialysis filter main part (1), its characterized in that: the one end of dialysis filtering body (1) is provided with blood import (2), the one end outside of dialysis filtering body (1) is provided with dialysate inlet (3), the other end of dialysis filtering body (1) is provided with blood export (6), the other end surface of dialysis filtering body (1) is provided with dialysate outlet (5), the outside of dialysis filtering body (1) is provided with block board (4), the one end fixedly connected with mounting panel (16) of block board (4), one side of mounting panel (16) is provided with fixed plate (17), spread groove (18) have been seted up on the surface of fixed plate (17), one side of mounting panel (16) is provided with connecting plate (19), the inside of spread groove (18) is inserted in connecting plate (19).

2. The filtering device for the medical hollow fiber dialysis machine convenient to replace according to claim 1, wherein the connecting groove (18) and the connecting plate (19) are both shaped like a dovetail, the connecting groove (18) and the connecting plate (19) are in transition fit, and one end of the mounting plate (16) is provided with a limiting plate.

3. The filtering device for the medical hollow fiber dialysis machine convenient to replace according to claim 1, wherein the dialysis filtering main body (1) comprises an outer protective shell (7) and an inner supporting shell (8), the inner supporting shell (8) is arranged inside the outer protective shell (7), the hollow fiber bundle (9) is arranged inside the inner supporting shell (8), a buffering supporting structure (10) is arranged between the outer protective shell (7) and the inner supporting shell (8), and two sides of the buffering supporting structure (10) are respectively fixedly connected with the outer protective shell (7) and the inner supporting shell (8).

4. The filtering device convenient to replace for the medical hollow fiber dialysis machine according to claim 3, wherein the buffering support structure (10) comprises a support rib plate (11) and a buffering spring (13), two sides of the support rib plate (11) are respectively and fixedly connected with the outer protective shell (7) and the inner support shell (8), one side of the support rib plate (11) is provided with a sliding seat (12), one end of the sliding seat (12) is slidably connected with a fixed seat (14), and the buffering spring (13) is fixedly installed inside the sliding seat (12) and the fixed seat (14).

5. The filtering device for the medical hollow fiber dialysis machine convenient to replace according to claim 4, wherein the supporting rib plate (11) is shaped as a U, and the sliding seat (12) and the fixed seat (14) are installed at the inner side of the supporting rib plate (11).

6. The filtering device for the medical hollow fiber dialysis machine convenient to replace according to claim 1, wherein the engaging plate (4) is provided with an engaging groove (15) at an end thereof away from the mounting plate (16), and the diameter of the engaging groove (15) is the same as the diameter of the outer surface of the dialysis filtering main body (1).