CN212187291U

CN212187291U - Hemodialysis filter connects convenient to installation

Info

Publication number: CN212187291U
Application number: CN202020293716.6U
Authority: CN
Inventors: 张振姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-22
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a hemodialysis filtration connects convenient to installation relates to the hemodialysis field. This hemodialysis filter joint convenient to installation includes first connector and second connector, the lateral wall fixedly connected with card pipe of second connector, the card pipe can block into the inner wall of first connector, the inner wall of first connector is equipped with and blocks the corresponding tight mechanism of supporting of pipe mouth of pipe, the mouth of pipe of card pipe has the retaining ring piece with support tight mechanism middle activity joint, the inside fixedly connected with filter screen of retaining ring piece, the side of first connector is equipped with and blocks the corresponding chucking mechanism of pipe. This hemodialysis filter joint convenient to installation has realized that the easy operation of installation first connector and second connector is convenient, labour saving and time saving to inside filter screen is also convenient for take out and change, supports in the tight mechanism and tightly the ring piece can make and closely laminate between the mouth of pipe of fixed ring piece and card pipe, and sealed effectual between first connector and the second connector.

Description

Hemodialysis filter connects convenient to installation

Technical Field

The utility model relates to a hemodialysis technical field specifically is a hemodialysis filtration connects convenient to installation.

Background

In the hemodialysis, in the process of draining blood in vivo to the outside of a body, the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and the substances are exchanged through the principles of dispersion, ultrafiltration, adsorption and convection, so that metabolic wastes in the body are removed, and the balance between electrolyte and acid and alkali is maintained; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

The general joint of being equipped with corresponding filter screen in the joint between the pipeline links to each other in hemodialysis, and the installation and the dismantlement are generally not convenient for to current hemodialysis filtration joint, and operation process is wasted time and energy, and its inside filter screen is difficult for taking out and changing moreover, and sealed effect between the joint also can not be good, to prior art not enough, the utility model discloses a hemodialysis filtration joint convenient to installation to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a hemodialysis filter connects convenient to installation to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hemodialysis filters and connects convenient to installation, includes first connector and second connector, the lateral wall fixedly connected with card pipe of second connector, the inner wall of first connector can be blocked into to the card pipe, the inner wall of first connector is equipped with and blocks the tight mechanism of supporting that the pipe orifice is corresponding, the pipe orifice of card pipe has the retaining ring piece with supporting tight mechanism middle activity joint, the inside fixedly connected with filter screen of retaining ring piece, the side of first connector is equipped with the chucking mechanism corresponding with the card pipe.

Preferably, the abutting mechanism comprises abutting seats, the abutting seats are fixedly connected to the inner wall of the first connector, the number of the abutting seats is six, and the abutting seats are distributed in an annular array in the first connector.

Preferably, a resisting spring is arranged inside the resisting seat, a telescopic rod is connected to the central axis of the resisting seat in a sliding mode, one end of the resisting spring abuts against the inner wall of the resisting seat, the other end of the resisting spring abuts against one end of the telescopic rod, the resisting spring is in a compression state, and a resisting ring piece is fixedly connected to the other end of the telescopic rod.

Preferably, the side wall of the abutting ring piece is fixedly connected with a first clamping strip, the side wall of the clamping pipe is fixedly connected with a second clamping strip, and clamping grooves corresponding to the first clamping strip and the second clamping strip are formed in two sides of the fixed ring piece.

Preferably, chucking mechanism includes the cavity post, the quantity of cavity post is four groups, four groups the cavity post distributes at the outer wall ring array of first connector, sliding connection is located to the inside axis of cavity post has the slide bar, one side of cavity post is passed and the inside of getting into first connector to the one end of slide bar, the opposite side and the fixedly connected with handle of cavity post are passed to the other end of slide bar, the slide bar is located the inside one end of cavity post and is equipped with the wedge fluting, the lateral wall of card pipe is seted up and is had the ring channel corresponding with the slide bar.

Preferably, the outer wall of the sliding rod is fixedly connected with a sliding plate, the sliding plate is slidably connected inside the hollow column, and a return spring is arranged inside the hollow column.

Preferably, the return spring is sleeved on the sliding rod, one end of the return spring abuts against the side wall of the sliding plate, the other end of the return spring abuts against the inner wall of the hollow column, and the return spring is in a compressed state.

The utility model discloses a hemodialysis filtration connects convenient to installation, its beneficial effect who possesses as follows:

1. this hemodialysis filter connects convenient to installation, through setting up first connector, the second connector, the card pipe, support tight mechanism, chucking mechanism and fixed ring piece, the easy operation of having realized installation first connector and second connector is convenient, time saving and labor saving, and inside filter screen also is convenient for take out and change, support in the tight mechanism and support tight ring piece and can make and closely laminate between the mouth of pipe of fixed ring piece and card pipe, sealed effectual between first connector and the second connector, satisfy user's demand.

2. This hemodialysis filter connects convenient to installation through the first card strip, the second card strip and the draw-in groove that set up, has realized supporting closely laminating between tight ring piece and the fixed ring piece, and the fixed ring piece closely laminates with the mouth of pipe of card pipe, increases the sealed effect of kneck.

Drawings

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

FIG. 2 is a cross-sectional view of the tightening base of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a structural diagram of a second connector of the present invention;

fig. 5 is a cross-sectional view of the tightening seat of the present invention.

In the figure: 1. a first connector; 2. a support seat; 201. the spring is tightly propped; 3. a telescopic rod; 4. tightly abutting against the ring sheet; 401. a first clip strip; 5. a hollow column; 501. a return spring; 6. a slide bar; 601. a sliding plate; 602. a handle; 7. a fixed ring sheet; 701. a filter screen; 702. a card slot; 8. a second connector; 801. clamping the pipe; 802. an annular groove; 803. a second card strip.

Detailed Description

The embodiment of the utility model provides a hemodialysis filter joint convenient to install, as shown in fig. 1-5, including a first connector 1 and a second connector 8, the side wall of the second connector 8 is fixedly connected with a clamping tube 801, the clamping tube 801 can be clamped into the inner wall of the first connector 1, the inner wall of the first connector 1 is provided with a tightening mechanism corresponding to the tube opening of the clamping tube 801, a fixed ring plate 7 is movably clamped between the tube opening of the clamping tube 801 and the tightening mechanism, the inside of the fixed ring plate 7 is fixedly connected with a filter screen 701, the side edge of the first connector 1 is provided with a clamping mechanism corresponding to the clamping tube 801, through the arrangement of the first connector 1, the second connector 8, the clamping tube 801, the tightening mechanism, the clamping mechanism and the fixed ring plate 7, the simple and convenient operation of installing the first connector 1 and the second connector 8 is realized, time and labor are saved, and the filter screen 701 inside is also convenient to take out and replace, the tight ring piece 4 in the tight mechanism can make the fixed ring piece 7 and the pipe orifice of the clamping pipe 801 tightly fit, the sealing effect between the first connector 1 and the second connector 8 is good, and the requirements of users are met.

The abutting mechanism comprises abutting seats 2, the abutting seats 2 are fixedly connected to the inner wall of the first connector 1, the number of the abutting seats 2 is six, the abutting seats 2 are distributed in an annular array in the first connector 1, abutting springs 201 are arranged in the abutting seats 2, telescopic rods 3 are slidably connected to the central axes of the abutting seats 2, one ends of the abutting springs 201 abut against the inner wall of the abutting seats 2, the other ends of the abutting springs 201 abut against one ends of the telescopic rods 3, the abutting springs 201 are in a compression state, abutting ring pieces 4 are fixedly connected to the other ends of the telescopic rods 3, and even stress between the clamping pipes 801 and the abutting ring pieces 4 can be achieved by arranging multiple groups of the abutting seats 2.

The side wall of the tight ring piece 4 is fixedly connected with a first clamping strip 401, the side wall of the clamping pipe 801 is fixedly connected with a second clamping strip 803, the two sides of the fixed ring piece 7 are provided with clamping grooves 702 corresponding to the first clamping strip 401 and the second clamping strip 803, tight fit between the tight ring piece 4 and the fixed ring piece 7 is realized through the arranged first clamping strip 401, the second clamping strip 803 and the clamping grooves 702, the fixed ring piece 7 is tightly fitted with the pipe orifice of the clamping pipe 801, and the sealing effect at the joint is improved.

Chucking mechanism includes cavity post 5, the quantity of cavity post 5 is four groups, cavity post 5 distributes at the outer wall annular array of first connector 1 in four groups, the inside axis department sliding connection of cavity post 5 has slide bar 6, one end of slide bar 6 is passed one side of cavity post 5 and is got into the inside of first connector 1, the opposite side and the fixedly connected with handle 602 of cavity post 5 are passed to the other end of slide bar 6, slide bar 6 is located the inside one end of cavity post 5 and is equipped with the wedge fluting, the corresponding ring channel 802 with slide bar 6 has been seted up to the lateral wall of card pipe 801, be convenient for spur slide bar 6 through setting up handle 602.

The outer wall of the sliding rod 6 is fixedly connected with a sliding plate 601, the sliding plate 601 is slidably connected inside the hollow column 5, and the return spring 501 is arranged inside the hollow column 5.

The return spring 501 is sleeved on the sliding rod 6, one end of the return spring 501 abuts against the side wall of the sliding plate 601, the other end of the return spring 501 abuts against the inner wall of the hollow column 5, and the return spring 501 is in a compressed state.

The working principle is as follows: when a user needs to install the first connector 1 and the second connector 8, the fixed ring piece 7 is firstly placed in the first connector 1 and abutted against the side wall of the abutting ring piece 4, at the moment, the clamping tube 801 is directly inserted into the first connector 1, so that the first connector 1 and the second connector 8 are abutted, when the clamping tube 801 enters the inner wall of the first connector 1, the clamping tube 801 firstly contacts with the sliding rod 6 and pushes the sliding rod 6 to rebound, then the clamping tube 801 continues to move inwards and abuts against the fixed ring piece 7, at the moment, the clamping tube 801 presses the fixed ring piece 7 and pushes the abutting ring piece 4 to move, so that the first clamping strip 401 and the second clamping strip 803 are clamped into the clamping groove 702, the abutting spring 201 is compressed when the abutting ring piece 4 moves, when the annular groove 802 corresponds to the position of the sliding rod 6, at the moment, the resetting spring 501 stretches and pushes the sliding plate 601, the sliding rod 6 is driven by the annular groove 601 to be clamped into the annular groove 802, at this time, the abutting spring 201 has a large elastic potential energy to abut against the fixing ring piece 7 and the clamping pipe 801, so that the first connector 1 and the second connector 8 are installed, when the disassembly is needed, the clamping pipe 801 can be pulled out by pulling the handle 602, and the working principle is opposite to the installation process.

This device is through setting up first connector 1, second connector 8, card pipe 801, support tight mechanism, chucking mechanism and fixed ring piece 7, the easy operation of having realized installation first connector 1 and second connector 8 is convenient, time saving and labor saving, and inside filter screen 701 is also convenient for take out and change, support tight ring piece 4 in the tight mechanism and can make between the mouth of pipe of fixed ring piece 7 and card pipe 801 closely laminate, sealed effectual between first connector 1 and the second connector 8, satisfy the user demand.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hemodialysis filtration connects convenient to installation, includes first connector (1) and second connector (8), its characterized in that: the utility model discloses a clamping device for the pipe joint of the automobile engine, including the lateral wall fixedly connected with card pipe (801) of second connector (8), card pipe (801) can block into the inner wall of first connector (1), the inner wall of first connector (1) is equipped with and blocks the tight mechanism of supporting that pipe orifice is corresponding, the pipe orifice of card pipe (801) has retaining ring piece (7) with support tight mechanism middle activity joint, the inside fixedly connected with filter screen (701) of retaining ring piece (7), the side of first connector (1) is equipped with and blocks the corresponding chucking mechanism of pipe (801).

2. A hemodialysis filtration adapter of claim 1, wherein: the abutting mechanism comprises abutting seats (2), the abutting seats (2) are fixedly connected to the inner wall of the first connector (1), the number of the abutting seats (2) is six, and the abutting seats (2) are distributed in an annular array in the first connector (1).

3. A hemodialysis filtration adapter of claim 2, wherein: the inner portion of the abutting seat (2) is provided with an abutting spring (201), the central axis of the abutting seat (2) is connected with a telescopic rod (3) in a sliding mode, one end of the abutting spring (201) abuts against the inner wall of the abutting seat (2), the other end of the abutting spring (201) abuts against one end of the telescopic rod (3), the abutting spring (201) is in a compression state, and the other end of the telescopic rod (3) is fixedly connected with an abutting ring piece (4).

4. A hemodialysis filtration adapter of claim 3, wherein: the side wall of the abutting ring piece (4) is fixedly connected with a first clamping strip (401), the side wall of the clamping pipe (801) is fixedly connected with a second clamping strip (803), and clamping grooves (702) corresponding to the first clamping strip (401) and the second clamping strip (803) are formed in two sides of the fixed ring piece (7).

5. A hemodialysis filtration adapter of claim 1, wherein: chucking mechanism includes cavity post (5), the quantity of cavity post (5) is four groups, four groups cavity post (5) distribute at the outer wall annular array of first connector (1), the inside axis department sliding connection of cavity post (5) has slide bar (6), the one end of slide bar (6) is passed one side of cavity post (5) and is got into the inside of first connector (1), the other end of slide bar (6) is passed opposite side and fixedly connected with handle (602) of cavity post (5), the one end that slide bar (6) are located cavity post (5) inside is equipped with the wedge fluting, ring channel (802) corresponding with slide bar (6) are seted up to the lateral wall of card pipe (801).

6. A hemodialysis filtration adapter of claim 5, wherein: the outer wall of the sliding rod (6) is fixedly connected with a sliding plate (601), the sliding plate (601) is connected to the inside of the hollow column (5) in a sliding mode, and a return spring (501) is arranged inside the hollow column (5).

7. A hemodialysis filtration adapter of claim 6, wherein: the reset spring (501) is sleeved on the sliding rod (6), one end of the reset spring (501) is abutted against the side wall of the sliding plate (601), the other end of the reset spring (501) is abutted against the inner wall of the hollow column (5), and the reset spring (501) is in a compressed state.