CN217187197U

CN217187197U - Blood way pipe fixing device for dialysis

Info

Publication number: CN217187197U
Application number: CN202122870862.8U
Authority: CN
Inventors: 吴娇华; 郑玉琼; 苏水真; 史观娣; 刘素兰
Original assignee: Beijing Newblack Bamboo Medical Equipment Ltd By Share Ltd
Current assignee: Beijing Newblack Bamboo Medical Equipment Ltd By Share Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-08-16
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the field of medical equipment, in particular to a blood tube fixing device for dialysis, which aims at solving the problem that the blood tube is easy to be separated from a puncture needle or a central venous catheter to cause adverse events because the prior hemodialysis lacks a proper blood tube fixing device, the utility model comprises a first clamping arm and a second clamping arm which are hinged with each other, the bottom of the first clamping arm is respectively and fixedly connected with a first fixing plate, a rectangular column and a telescopic rod, the utility model has reasonable structure and convenient operation, the clamp plate can clamp and fix the clothes at the proper position of the patient through the first clamp arm and the second clamp arm, and the blood path tube can be fixed in the first tube groove and the second tube groove, thereby can fix the blood way pipe in corresponding position, can effectively avoid the risk that leads to patient's blood to lose because of the blood way pipe takes off when hemodialysis.

Description

Blood way pipe fixing device for dialysis

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a blood way pipe fixing device is used in dialysis.

Background

Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, so that the substance exchange is carried out through the principles of dispersion, ultrafiltration, adsorption and convection, the metabolic waste in the body is eliminated, and the balance of electrolyte and acid-base 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 existing hemodialysis lacks a proper blood vessel fixing device in actual work, usually an adhesive tape or a clamp is used for fixing the blood vessel on clothes or a quilt of a patient, however, the time required by hemodialysis is longer, generally 4h is needed each time, the patient turns over in the dialysis process and other activities can loosen the fixing adhesive tape, the blood vessel is filled with blood, certain weight can cause the blood vessel to be separated from a puncture needle or a central venous catheter, so that adverse events occur occasionally, and the life of the patient can be threatened by a serious patient, so the blood vessel fixing device for dialysis is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing hemodialysis is lack of a proper blood tube fixing device in the prior art, so that the blood tube is easily separated from a puncture needle or a central venous catheter, the adverse event is caused, and the blood tube fixing device for dialysis is provided.

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

a blood path tube fixing device for dialysis comprises a first clamping arm and a second clamping arm, wherein the first clamping arm and the second clamping arm are hinged with each other, the bottom of the first clamping arm is respectively and fixedly connected with a first fixing plate, a rectangular column and a telescopic rod, the top of the second clamping arm is respectively and fixedly connected with a second fixing plate, a fixing plate and a limiting box, a plurality of first tube slots are formed in the bottom of the first fixing plate, a plurality of second tube slots are formed in the top of the second fixing plate, the first tube slots are matched with the second tube slots, a limiting component is arranged in the limiting box, an inclined block is in transmission connection with the limiting component, a transverse plate is fixedly connected to the left side of the rectangular column, a vertical plate is fixedly connected to the bottom of the transverse plate, rollers are arranged at the bottom of the vertical plate and are in rolling connection with the inclined block, a clamping plate is fixedly connected to the bottom end of the telescopic rod, and the clamping plate can clamp clothes at a proper position of a patient through the first clamping arm and the second clamping arm, and the blood way pipe can be fixed in first tube seat and second tube seat to can fix the blood way pipe in corresponding position, because of the blood way pipe takes off the risk that leads to patient's blood to lose when effectively avoiding hemodialysis.

Preferably, the limiting assembly comprises a pushing column and a sliding plate, the left end of the pushing column extends into the limiting box and is fixedly connected with the right side of the sliding plate, the right side of the sliding plate is fixedly connected with the left side of the inclined block, the right end of the pushing column extends to the outside of the right side of the limiting box and is fixedly connected with a pushing plate, the sliding plate can move by moving the pushing column, and therefore the inclined block can be prevented from blocking the transverse plate, and operation is facilitated.

Preferably, the sliding plates are connected with the inner wall of one side, far away from each other, of the top and the bottom of each sliding plate respectively in a sliding mode, and the sliding plates can move more smoothly through the sliding grooves.

Preferably, the left side symmetry fixedly connected with spring of sliding plate, the spring is two, and the left end of two springs all with the left side inner wall fixed connection of spacing case, the spring can provide the power that resets for sliding plate and sloping block to when the rectangle post inserts the spacing case, can make the sloping block the diaphragm.

Preferably, sliding connection has the limiting plate on the bottom inner wall of spacing case, the top of limiting plate and the bottom fixed connection who promotes the post, the limiting plate can support promoting the post, and can make to promote the post and remove more firmly.

Preferably, threaded connection has stop nut on the promotion post, stop nut's the left side closely laminates with the right side of spacing case, and stop nut can lock the promotion post for unexpected the removal can not take place for the spacing post, can make like this to the blood way pipe fixed more firmly.

Has the advantages that: by placing the clothes at the proper position of the patient on the fixing plate and simultaneously placing the blood path tube in the second tube groove, by pressing the first clamping arm downwards, the first fixing plate, the rectangular column and the telescopic rod can move downwards, the clamping plate can clamp the clothes of the patient, and the first pipe groove and the second pipe groove are jointed, so that the blood path pipe can be fixed in the first pipe groove and the second pipe groove, the transverse plate and the vertical plate can be moved downwards by the rectangular column, when the roller contacts with the inclined block, the inclined block drives the sliding plate to move leftwards, and when the roller is separated from the inclined block, under the action of the spring, the sliding plate and the inclined block can move rightwards to reset, so that the inclined block can block the transverse plate, the first clamping arm can not move, therefore, the blood tube can be fixed at a corresponding position without falling, the occurrence of adverse events is reduced, and the safety is improved.

Through the inward rotation stop nut, can carry on spacingly to promoting the post for promote the post and can not take place to remove, make fixed more firm.

The utility model discloses rational in infrastructure, the operation is convenient, can make splint press from both sides tight fixedly to the suitable position clothes of patient through first arm lock and second arm lock, and the blood way pipe can be fixed in first tube seat and second tube seat to can fix the blood way pipe in corresponding position, can effectively avoid when hemodialysis throw off the risk that leads to patient's blood to lose because of the blood way pipe.

Drawings

Fig. 1 is a schematic front view of a blood tube fixing device for dialysis according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a limiting box of a blood vessel fixing device for dialysis in accordance with the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a blood tube fixing device for dialysis according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a of the blood tube fixing device for dialysis provided by the present invention.

In the figure: 1 first arm lock, 2 second arm lock, 3 first fixed plates, 4 second fixed plates, 5 rectangle posts, 6 telescopic links, 7 fixed plates, 8 splint, 9 spacing casees, 10 diaphragm, 11 risers, 12 sliding plates, 13 sloping blocks, 14 springs, 15 spouts, 16 promotion posts, 17 limiting plates, 18 limit nuts.

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.

Referring to fig. 1-4, a blood tube fixing device for dialysis comprises a first clamping arm 1 and a second clamping arm 2, wherein the first clamping arm 1 and the second clamping arm 2 are hinged to each other, the bottom of the first clamping arm 1 is fixedly connected with a first fixing plate 3, a rectangular column 5 and a telescopic rod 6, the top of the second clamping arm 2 is fixedly connected with a second fixing plate 4, a fixing plate 7 and a limiting box 9, respectively, the bottom of the first fixing plate 3 is provided with a plurality of first tube slots, the top of the second fixing plate 4 is provided with a plurality of second tube slots, the first tube slots and the second tube slots are matched, the blood tube can be conveniently fixed through the first tube slots and the second tube slots, a limiting component is arranged in the limiting box 9, the limiting component is connected with an inclined block 13 in a transmission manner, the left side of the rectangular column 5 is fixedly connected with a transverse plate 10, the bottom of the transverse plate 10 is fixedly connected with a vertical plate 11, and the bottom of the vertical plate 11 is provided with a roller, the idler wheel is connected with the inclined block 13 in a rolling manner, the bottom end of the telescopic rod 6 is fixedly connected with the clamping plate 8, the limiting component comprises a pushing column 16 and a sliding plate 12, the left end of the pushing column 16 extends into the limiting box 9 and is fixedly connected with the right side of the sliding plate 12, the right side of the sliding plate 12 is fixedly connected with the left side of the inclined block 13, the right end of the pushing column 16 extends to the outside of the right side of the limiting box 9 and is fixedly connected with a pushing plate, the left side of the sliding plate 12 is symmetrically and fixedly connected with two springs 14, the left ends of the two springs 14 are fixedly connected with the inner wall of the left side of the limiting box 9, the springs 14 can provide resetting power for the sliding plate 12 and the inclined block 13, so that the inclined block 13 can block the transverse plate 10 when the rectangular column 5 is inserted into the limiting box 9, the limiting nut 18 is connected to the pushing column 16 through threads, the left side of the limiting nut 18 is tightly attached to the right side of the limiting box 9, by placing clothes at proper positions of a patient on the fixing plate 7, placing a blood path tube in the second tube groove, pressing the first clamping arm 1 downwards, the first fixing plate 3, the rectangular column 5 and the telescopic rod 6 move downwards, the clamping plate 8 clamps the clothes of the patient, the first tube groove is attached to the second tube groove, the blood path tube can be fixed in the first tube groove and the second tube groove, the rectangular column 5 can enable the transverse plate 10 and the vertical plate 11 to move downwards, when the roller is contacted with the inclined block 13, the inclined block 13 can drive the sliding plate 12 to move leftwards, when the roller is separated from the inclined block 13, the sliding plate 12 and the inclined block 13 can move rightwards to reset under the action of the spring 14, so that the inclined block 13 can block the transverse plate 10, the first clamping arm 1 can not move, and the blood path tube can be fixed at the corresponding position, can not take place to drop, reduced the emergence of adverse events, improved the security, through inside rotation stop nut 18, can carry on spacingly to promoting post 16 for promote post 16 can not take place to remove, make fixed more firm, the utility model discloses rational in infrastructure, the operation is convenient, can make splint 8 press from both sides tight fixedly to the suitable position clothes of patient through first arm lock 1 and second arm lock 2, and the blood way pipe can be fixed in first pipe box and second pipe box, thereby can fix the blood way pipe in corresponding position, can effectively avoid when hemodialysis throw off the risk that leads to patient's blood to lose because of the blood way pipe.

The utility model discloses in, all seted up spout 15 on the top inner wall of spacing case 9 and the bottom inner wall, the top of sliding plate 12 and the one side inner wall sliding connection who keeps away from each other with two spout 15 respectively in the bottom, spout 15 can make sliding plate 12 remove more smoothly.

The utility model discloses in, sliding connection has limiting plate 17 on the bottom inner wall of spacing case 9, the top of limiting plate 17 and the bottom fixed connection who promotes post 16, and limiting plate 17 can support promotion post 16, and can make promotion post 16 remove more firm.

The working principle is as follows: when the blood vessel clamping device is used specifically, firstly, clothes at a proper position of a patient can be placed on the fixing plate 7, the blood vessel is placed in the second tube groove, then the first clamping arm 1 is pressed downwards, the first fixing plate 3, the rectangular column 5 and the telescopic rod 6 can move downwards, the clamping plate 8 can clamp the clothes of the patient, the first tube groove and the second tube groove are attached, the blood vessel can be fixed in the first tube groove and the second tube groove, the transverse plate 10 and the vertical plate 11 can move downwards through the rectangular column 5, the inclined block 13 can drive the sliding plate 12 to move leftwards when the roller is in contact with the inclined block 13, the sliding plate 12 and the inclined block 13 can move rightwards to reset under the action of the spring 14 when the roller is out of contact with the inclined block 13, the transverse plate 10 can be blocked by the inclined block 13, then the limiting nut 18 is rotated inwards, and the limiting nut 18 is attached to the right side of the limiting box 9, can carry on spacingly to promoting post 16 like this for promote post 16 and can not take place to remove, just so can fix the blood way pipe in corresponding position, can not take place to drop, reduced the emergence of adverse event, improved the security.

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.

Claims

1. A blood path tube fixing device for dialysis comprises a first clamping arm (1) and a second clamping arm (2), and is characterized in that the first clamping arm (1) and the second clamping arm (2) are hinged to each other, the bottom of the first clamping arm (1) is fixedly connected with a first fixing plate (3), a rectangular column (5) and a telescopic rod (6) respectively, the top of the second clamping arm (2) is fixedly connected with a second fixing plate (4), a fixing plate (7) and a limiting box (9) respectively, the bottom of the first fixing plate (3) is provided with a plurality of first tube slots, the top of the second fixing plate (4) is provided with a plurality of second tube slots, the first tube slots are matched with the second tube slots, a limiting assembly is arranged in the limiting box (9), an inclined block (13) is connected to the limiting assembly in a transmission manner, a transverse plate (10) is fixedly connected to the left side of the rectangular column (5), the bottom fixedly connected with riser (11) of diaphragm (10), the bottom of riser (11) is equipped with the gyro wheel, gyro wheel and sloping block (13) roll connection, the bottom fixedly connected with splint (8) of telescopic link (6).

2. The hemodialysis vascular access fixing device of claim 1, wherein the limiting component comprises a pushing column (16) and a sliding plate (12), the left end of the pushing column (16) extends into the limiting box (9) and is fixedly connected with the right side of the sliding plate (12), the right side of the sliding plate (12) is fixedly connected with the left side of the inclined block (13), and the right end of the pushing column (16) extends to the outside of the right side of the limiting box (9) and is fixedly connected with the pushing plate.

3. The dialysis blood vessel fixing device according to claim 2, wherein the top inner wall and the bottom inner wall of the limiting box (9) are both provided with sliding grooves (15), and the top and the bottom of the sliding plate (12) are respectively connected with the inner wall of one side of the two sliding grooves (15) away from each other in a sliding manner.

4. The hemodialysis vascular access fixing device according to claim 2, wherein the sliding plate (12) is symmetrically and fixedly connected with two springs (14), and the left ends of the two springs (14) are fixedly connected with the inner wall of the left side of the limiting box (9).

5. A blood vessel fixing device for dialysis as claimed in claim 2, wherein the inner wall of the bottom of the limiting box (9) is connected with a limiting plate (17) in a sliding manner, and the top of the limiting plate (17) is fixedly connected with the bottom of the pushing column (16).

6. A dialysis catheter fixing device according to claim 2, wherein the pushing column (16) is screwed with a limit nut (18), and the left side of the limit nut (18) is tightly attached to the right side of the limit box (9).