CN217187412U

CN217187412U - Anti-drop device for hemodialysis catheter

Info

Publication number: CN217187412U
Application number: CN202220820625.2U
Authority: CN
Inventors: 张文
Original assignee: Jiangsu Institute Of Traditional Chinese Medicine Jiangsu Integrated Traditional Chinese And Western Medicine Hospital
Current assignee: Jiangsu Institute Of Traditional Chinese Medicine Jiangsu Integrated Traditional Chinese And Western Medicine Hospital
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-16
Anticipated expiration: 2032-04-11

Abstract

The utility model provides a blood passes through pipe dropout prevention means belongs to medical instrument technical field to solve current blood and pass through pipe dropout prevention means and often fix through the elasticity band, because pressure is difficult for the control, can feel strong uncomfortable and feel, when blood passes through the pipe and takes place the skew moreover, can't carry out the problem of adjusting fast, include: the arc-shaped clamping plates are symmetrically distributed at two positions, an elastic binding band is arranged between the front end part and the rear end part of each arc-shaped clamping plate, and a mounting frame is arranged at the joint of the front elastic binding band and each arc-shaped clamping plate; a support assembly is arranged at the rear part of the mounting rack; the front part of the mounting rack is provided with a support frame. The utility model discloses well fixed plate rear end is equipped with the installation bag, and demountable installation has the gas cell in the installation bag, because the gas cell supports puts into the position in the pipe body is passed through to the blood, and the gas cell can carry out the pressure release adjustment as required in the use, guarantees the appropriate pressure with the patient laminating, the comfort level that has improved greatly.

Description

Anti-drop device for hemodialysis catheter

Technical Field

The utility model belongs to the technical field of medical instrument, more specifically say, in particular to hemodialysis pipe dropout prevention means.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. It drains the blood in vivo to the outside of the body through a hemodialysis catheter, which usually needs to be fixed on the body of a patient, so the hemodialysis catheter must be nursed to prevent the hemodialysis catheter from falling off.

Current hemodialysis pipe dropout prevention means often fixes through the elasticity band when using, because pressure is difficult to control, oppresses for a long time and puts into the department at patient's hemodialysis pipe, can feel strong uncomfortable sense, and is complicated to hemodialysis pipe fixed clamp mode moreover, when hemodialysis pipe takes place the skew, can't adjust fast.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an anti-drop device for a hemodialysis catheter is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a blood passes through pipe dropout prevention means to solve current blood and pass through pipe dropout prevention means and often fix through the elasticity band, because pressure is difficult for mastering, can feel strong uncomfortable and feel, when blood passes through the pipe moreover and takes place the skew, can't carry out the problem of adjusting fast.

The utility model discloses hemodialysis pipe dropout prevention means's purpose and efficiency reach by following concrete technical means:

hemodialysis pipe dropout prevention means includes: the arc-shaped clamping plates are symmetrically distributed at two positions, an elastic binding band is arranged between the front end part and the rear end part of each arc-shaped clamping plate, and a mounting frame is arranged at the joint of the front elastic binding band and each arc-shaped clamping plate; a supporting component is arranged at the rear part of the mounting rack; the front part of the mounting rack is provided with a support frame; a supporting column is arranged between the supporting component and the supporting frame, and a hemodialysis catheter body is arranged on the supporting column; an adjusting bolt rod is arranged on the supporting frame, and a positioning clamping block is arranged at the rear part of the adjusting bolt rod.

Furthermore, the mounting bracket is of a rectangular frame structure, two limiting clamping blocks are arranged at the middle positions of the front ends of the cross rods at four positions of the mounting bracket, and limiting insertion rods are slidably inserted into the limiting clamping blocks.

Further, the supporting component comprises a fixing plate, an installation bag and an inflatable bag, the fixing plate is fixedly installed at the rear portion of the installation frame, the installation bag is arranged at the rear end of the fixing plate, and the inflatable bag is detachably installed in the installation bag.

Further, the support frame is "ten" style of calligraphy structure, and the support frame intermediate position is equipped with the baffle to adjusting the pin rod and passing through threaded mode and baffle sliding connection, the support frame is equipped with the adapter sleeve everywhere, and when the mounting bracket was connected state with the support frame, the adapter sleeve set up between per two spacing fixture blocks, and spacing inserted bar slides simultaneously and runs through adapter sleeve and spacing fixture block.

Furthermore, sleeves are arranged on two sides of the peripheral surface of the support column, a positioning groove is formed in the front end of the support column, the positioning clamping block is arranged in the positioning groove, the positioning groove is communicated with the sleeves, and the hemodialysis conduit body is slidably inserted into the positioning groove and the sleeves.

Furthermore, the front end of the adjusting bolt rod is provided with a knob, the rear end of the adjusting bolt rod is provided with a rotary snap ring, the adjusting bolt rod is connected with the positioning clamping block through the rotary snap ring, the adjusting bolt rod is sleeved with a compression spring, and the compression spring is supported between the positioning clamping block and the baffle of the support frame.

Furthermore, the rear end of the positioning clamping block is of an arc groove structure, the arc groove of the positioning clamping block is in contact with the hemodialysis catheter body, and the front end of the positioning clamping block is provided with a clamping sleeve.

Furthermore, when the positioning clamping block and the adjusting bolt rod are in a connection state, the rotating snap ring is arranged in the clamping sleeve, and the adjusting bolt rod is rotatably connected with the clamping sleeve of the positioning clamping block through the rotating snap ring.

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

1. wherein the fixed plate rear end is equipped with the installation bag, and demountable installation has the gas cell in the installation bag, because the gas cell supports puts into the position in hemodialysis pipe body, the gas cell can carry out the pressure release adjustment as required according to the use, guarantees the appropriate pressure with the patient laminating, the comfort level that has improved greatly.

2. When mounting bracket and support frame are connected state, the adapter sleeve sets up between per two spacing fixture blocks, and spacing inserted bar slides simultaneously and runs through adapter sleeve and spacing fixture block, and wherein the connected mode that mounting bracket and support frame were installed and removed is simple, can conveniently install the support column between mounting bracket and support frame to adjust the pressure of location clamp splice to the pipe body centre gripping of hemodialysis through rotating the knob, and then to the centre gripping of hemodialysis pipe body fast and stable, its simple structure, use the simple operation.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic structural view from fig. 1 with the arc-shaped splint and the elastic band removed.

Fig. 3 is a schematic diagram of the exploded state shown in fig. 2.

Fig. 4 is a schematic view of the structure of the support column of the present invention.

Fig. 5 is a schematic structural view of the adjusting bolt rod and the positioning clamping block of the present invention in an explosive state.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an arc-shaped splint; 2. an elastic band; 3. a mounting frame; 301. a limiting clamping block; 302. a limiting inserted rod; 4. a support assembly; 401. a fixing plate; 402. installing a bag; 403. an air-filled bag; 5. a support frame; 501. a baffle plate; 502. connecting sleeves; 6. a support pillar; 601. a sleeve; 602. positioning a groove; 7. a hemodialysis catheter body; 8. adjusting the bolt rod; 801. a knob; 802. rotating the snap ring; 803. a compression spring; 9. positioning the clamping block; 901. and (4) a clamping sleeve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a pipe dropout prevention means is passed through to blood, include: the arc-shaped splint comprises arc-shaped splints 1, wherein the arc-shaped splints 1 are distributed in a symmetrical mode at two positions, an elastic binding band 2 is arranged between the front end part and the rear end part of each arc-shaped splint 1, and a mounting frame 3 is arranged at the joint of the front elastic binding band 2 and the arc-shaped splints 1; the rear part of the mounting rack 3 is provided with a supporting component 4; the front part of the mounting rack 3 is provided with a support frame 5; a support column 6 is arranged between the support component 4 and the support frame 5, and a hemodialysis catheter body 7 is arranged on the support column 6; an adjusting bolt rod 8 is arranged on the supporting frame 5, and a positioning clamping block 9 is arranged at the rear part of the adjusting bolt rod 8.

As shown in fig. 2 and 3, the mounting frame 3 is a rectangular frame structure, two limiting fixture blocks 301 are respectively arranged at the middle positions of the front ends of the four cross rods of the mounting frame 3, and limiting insertion rods 302 are slidably inserted in the limiting fixture blocks 301;

supporting component 4 includes fixed plate 401, installation bag 402 and gas cell 403, and fixed plate 401 fixed mounting is in mounting bracket 3 rear portion, and fixed plate 401 rear end is equipped with installation bag 402 to demountable installation has gas cell 403 in the installation bag 402, because gas cell 403 supports puts into the position in hemodialysis pipe body 7, gas cell 403 can carry out the pressure release adjustment as required, guarantees the suitable pressure with the patient laminating.

As shown in fig. 3, 4 and 5, the support frame 5 is in a cross-shaped structure, a baffle 501 is arranged in the middle of the support frame 5, the adjusting bolt 8 is slidably connected with the baffle 501 in a threaded manner, and connecting sleeves 502 are arranged at the ends of the four supports of the support frame 5;

a sleeve 601 is arranged on two sides of the outer peripheral surface of the support pillar 6, a positioning groove 602 is arranged at the front end of the support pillar 6, the positioning clamping block 9 is arranged in the positioning groove 602, the positioning groove 602 is communicated with the sleeve 601, and the hemodialysis catheter body 7 is slidably inserted in the positioning groove 602 and the sleeve 601;

the front end of the adjusting bolt rod 8 is provided with a knob 801, the rear end of the adjusting bolt rod 8 is provided with a rotary snap ring 802, the adjusting bolt rod 8 is connected with the positioning clamping block 9 through the rotary snap ring 802, the adjusting bolt rod 8 is sleeved with a compression spring 803, and the compression spring 803 is supported between the positioning clamping block 9 and the baffle 501 of the support frame 5;

the rear end of the positioning clamping block 9 is of an arc groove structure, the arc groove of the positioning clamping block 9 is in contact with the hemodialysis catheter body 7, and the front end of the positioning clamping block 9 is provided with a clamping sleeve 901;

when location fixture block 9 is connected state with regulation tie rod 8, rotate snap ring 802 and set up in cutting ferrule 901, and regulation tie rod 8 rotates with the cutting ferrule 901 of location fixture block 9 through rotating snap ring 802 and is connected, when mounting bracket 3 is connected state with support frame 5, adapter sleeve 502 sets up between per two spacing fixture blocks 301, and spacing inserted bar 302 slides simultaneously and runs through adapter sleeve 502 and spacing fixture block 301, wherein the connected mode that mounting bracket 3 and support frame 5 were installed and removed is simple, can conveniently install support column 6 between mounting bracket 3 and support frame 5, and adjust the pressure of location fixture block 9 to 7 centre grippings of hemodialysis pipe body through rotating knob 801, and then to 7 fast and stable centre grippings of hemodialysis pipe body.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the rear end of the fixing plate 401 is provided with the mounting bag 402, the inflatable bag 403 is detachably mounted in the mounting bag 402, and the inflatable bag 403 is supported at the inserting position of the hemodialysis catheter body 7, so that the inflatable bag 403 can be adjusted in pressure relief according to the use requirement, and the proper pressure for the fit with the patient is ensured; when mounting bracket 3 is connected state with support frame 5, adapter sleeve 502 sets up between per two spacing fixture blocks 301, and spacing inserted bar 302 slides simultaneously and runs through adapter sleeve 502 and spacing fixture block 301, wherein the connected mode that mounting bracket 3 and support frame 5 were installed and removed is simple, can conveniently install support column 6 between mounting bracket 3 and support frame 5, and adjust the pressure of location clamp splice 9 to 7 centre grippings of hemodialysis pipe body through rotating knob 801, and then to 7 fast and stable centre grippings of hemodialysis pipe body.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Hemodialysis pipe dropout prevention means, its characterized in that: hemodialysis pipe dropout prevention means includes: the clamping device comprises arc-shaped clamping plates (1), wherein the arc-shaped clamping plates (1) are arranged at two positions and are symmetrically distributed, elastic belts (2) are arranged between the front end part and the rear end part of each arc-shaped clamping plate (1), and a mounting frame (3) is arranged at the joint of each front elastic belt (2) and each arc-shaped clamping plate (1); a support component (4) is arranged at the rear part of the mounting rack (3); the front part of the mounting rack (3) is provided with a support frame (5); a support column (6) is arranged between the support component (4) and the support frame (5), and a hemodialysis catheter body (7) is arranged on the support column (6); an adjusting bolt rod (8) is arranged on the supporting frame (5), and a positioning clamping block (9) is arranged at the rear part of the adjusting bolt rod (8).

2. The hemodialysis catheter dropout prevention means of claim 1, wherein: mounting bracket (3) are rectangular frame structure, and mounting bracket (3) four horizontal pole front end intermediate position all is equipped with two spacing fixture blocks (301) to spacing fixture block (301) are gone up the slip and are inserted spacing inserted bar (302).

3. The hemodialysis catheter dropout prevention means of claim 1, wherein: supporting component (4) are including fixed plate (401), installation bag (402) and gas cell (403), and fixed plate (401) fixed mounting is in mounting bracket (3) rear portion, and fixed plate (401) rear end is equipped with installation bag (402) to demountable installation has gas cell (403) in installation bag (402).

4. The hemodialysis catheter dropout prevention means of claim 1, wherein: support frame (5) are "ten" style of calligraphy structure, and support frame (5) intermediate position is equipped with baffle (501) to adjusting bolt pole (8) are through mode and baffle (501) sliding connection of screw thread, and the support tip of four places of support frame (5) is equipped with adapter sleeve (502).

5. The hemodialysis catheter dropout prevention means of claim 1, wherein: sleeve pipes (601) are arranged on two sides of the outer peripheral surface of the supporting column (6), a positioning groove (602) is arranged at the front end of the supporting column (6), the positioning clamping block (9) is arranged in the positioning groove (602), the positioning groove (602) is communicated with the sleeve pipes (601), and the hemodialysis catheter body (7) is slidably inserted into the positioning groove (602) and the sleeve pipes (601).

6. The hemodialysis catheter dropout prevention means of claim 4, wherein: the front end of the adjusting bolt rod (8) is provided with a knob (801), the rear end of the adjusting bolt rod (8) is provided with a rotary clamping ring (802), the adjusting bolt rod (8) is connected with the positioning clamping block (9) through the rotary clamping ring (802), the adjusting bolt rod (8) is sleeved with a compression spring (803), and the compression spring (803) is supported between the positioning clamping block (9) and a baffle (501) of the support frame (5).

7. The hemodialysis catheter dropout prevention means of claim 6, wherein: the rear end of the positioning clamping block (9) is of an arc-shaped groove structure, an arc-shaped groove of the positioning clamping block (9) is in contact with the hemodialysis catheter body (7), and the front end of the positioning clamping block (9) is provided with a clamping sleeve (901).

8. The hemodialysis catheter dropout prevention apparatus of claim 7, wherein: when the positioning clamping block (9) is connected with the adjusting bolt rod (8), the rotating clamping ring (802) is arranged in the clamping sleeve (901), and the adjusting bolt rod (8) is rotatably connected with the clamping sleeve (901) of the positioning clamping block (9) through the rotating clamping ring (802).