CN214860407U

CN214860407U - A anti-drop pipeline fixing device for blood purifies

Info

Publication number: CN214860407U
Application number: CN202120894078.8U
Authority: CN
Inventors: 朱祯瑶
Original assignee: NANJING DACHANG HOSPITAL
Current assignee: NANJING DACHANG HOSPITAL
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-26
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an anti-drop pipeline fixing device for blood purification, which comprises a substrate, wherein the substrate is provided with a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel, and the outer circumferential surfaces of the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are respectively provided with a guide groove for accommodating a pipeline; the second guide wheel and the third guide wheel are positioned below the space between the first guide wheel and the fourth guide wheel; a winding roller is arranged between the first guide wheel and the fourth guide wheel, one end of the winding roller is connected with the substrate through a support, the other end of the winding roller is suspended, and a winding groove for accommodating a pipeline is spirally formed on the outer circumferential surface of the winding roller in a surrounding mode; the utility model discloses a when the distance between patient and the blood purification equipment is nearer for fixed longer pipeline that is used for carrying blood makes the pipeline not influenced by patient's action, avoids the pipeline to take place the contact because of droing with ground or other article, improves the health situation and the security of pipeline.

Description

A anti-drop pipeline fixing device for blood purifies

Technical Field

The utility model relates to an anti-drop pipeline fixing device for blood purifies belongs to blood purification medical equipment technical field.

Background

Blood purification, also called dialysis in daily life, has the meanings: the blood of a patient is led out of the body and passes through a purifying device to remove some pathogenic substances and purify the blood, thereby achieving the purpose of treating diseases; the blood purification comprises: hemodialysis, hemofiltration, hemoperfusion, plasmapheresis, immunoadsorption, etc.; the most important accessory in blood purification is the pipeline for conveying blood, and due to the diversity and complexity of the use environment and the uncertainty of the distance between a patient and the blood purification equipment, the pipeline is usually designed to be long so that the pipeline can be flexibly matched with the use environment; at present, when a longer pipeline is used, when a patient is close to a blood purification device, the longer pipeline is usually hung naturally or is fixed at the bedside or the seat side through medical adhesive tapes, when the patient has large actions such as turning over, sitting up, standing up and the like, the pipeline is easy to fall off, and because the pipeline is longer, the pipeline is also easy to contact with the ground or other objects, so that the sanitary condition and the safety of the pipeline are influenced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide an anti-drop pipeline fixing device for blood purifies, when the distance between patient and the blood purification equipment is near, for fixed longer pipeline that is used for carrying blood makes the pipeline not influenced by patient's action, avoids the pipeline to take place to drop, prevents that pipeline and ground or other article from taking place to contact, improves the health situation and the security of pipeline.

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

an anti-drop pipeline fixing device for blood purification comprises a substrate, wherein a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel are arranged on the substrate, the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are parallel to the substrate, the axes of the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are respectively connected with the substrate through a first cylinder, a second cylinder, a third cylinder and a fourth cylinder, and guide grooves for accommodating pipelines are respectively formed on the outer circumferential surfaces of the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel; the connecting line of the axle centers of the first cylinder and the fourth cylinder is parallel to the connecting line of the axle centers of the second cylinder and the third cylinder, and the second guide wheel and the third guide wheel are positioned below the position between the first guide wheel and the fourth guide wheel; the first column body and the second column body are the same in height, and the third column body and the fourth column body are the same in height; a winding roller is arranged between the first guide wheel and the fourth guide wheel, the axis of the winding roller is parallel to the substrate and extends along the length direction of the substrate, one end of the winding roller is connected with the substrate through a bracket, the other end of the winding roller is suspended in the air, and a winding groove for accommodating a pipeline is spirally formed on the outer circumferential surface of the winding roller in a surrounding manner; the pipeline is firstly fed into the winding roller after being guided by the first guide wheel and the second guide wheel in sequence, and extends outwards after being spirally wound on the winding roller and then being guided by the third guide wheel and the fourth guide wheel in sequence.

As a further preference of the present invention, the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are rotatably connected to the first cylinder, the second cylinder, the third cylinder and the fourth cylinder, respectively.

As a further preferred aspect of the present invention, the heights of the first column and the second column are greater than the heights of the third column and the fourth column; the pipeline can be sent to the front side surface of the winding roller after being guided by the first guide wheel and the second guide wheel, and the pipeline spirally wound on the winding roller is sent to the third guide wheel from the rear side surface of the winding roller.

As a further preferred aspect of the present invention, a fifth guide wheel is disposed below the winding roller, and the fifth guide wheel is disposed above the second guide wheel and the third guide wheel, the fifth guide wheel is parallel to the substrate, the axis of the fifth guide wheel is connected to the substrate through a fifth cylinder, the fifth cylinder has the same height as the third cylinder and the fourth cylinder, and a guide groove for accommodating a pipeline is formed on the outer circumferential surface of the fifth guide wheel; the pipeline spirally wound on the winding roller is guided by the fifth guide wheel and then extends outwards after being guided by the third guide wheel and the fourth guide wheel in sequence; when the spiral of pipeline on the winding roller encircles the number of turns less, the pipeline after the spiral encircles on the winding roller can be earlier through the direction of fifth leading wheel after, and the third leading wheel of sending into for pass through the pipeline between winding roller and the third leading wheel, guarantee that the direction process of pipeline is more smooth.

As a further preferred aspect of the present invention, a ball screw slide rail is embedded in the base plate, the ball screw slide rail is arranged along the length direction of the base plate, a sliding table of the ball screw slide rail protrudes out of the surface of the base plate, and the sliding table of the ball screw slide rail has a damping sliding effect; the fifth column is arranged on a sliding table of the ball screw sliding rail, and the sum of the height of the fifth column and the height of the sliding table protruding out of the surface of the substrate is equal to the height of the third column and the height of the fourth column; the position of the fifth guide wheel can be adjusted by the ball screw slide rail, so that the final guide position can be determined by the fifth guide wheel according to the number of spiral surrounding turns of the pipeline on the winding roller, and the sliding table of the ball screw slide rail has a damping sliding effect, and can not naturally slide under the effect of no external force, so that the position of the fifth guide wheel can not be easily changed.

As a further preference of the present invention, the width and depth of the guide groove are both greater than the diameter of the pipeline; the pipeline is prevented from being extruded.

As a further preference of the utility model, the side walls at two sides inside the guide groove are respectively provided with a rubber ring, and the two rubber rings correspond to each other; the pipeline is prevented from sliding outwards from the interior of the guide groove.

As a further preference of the present invention, annular grooves for fixing rubber rings are formed on the side walls of both sides of the interior of the guide groove, respectively, and the rubber rings are fixed in the annular grooves; the rubber ring mounting structure is used for ensuring the accuracy and stability of the mounting position of the rubber ring.

As a further preferred aspect of the present invention, the rubber ring has a closed cavity structure inside; be used for improving the elasticity of rubber circle, when the pipeline is crowded into the inside of guide way from the space between two rubber circles, the rubber circle can be softer and the pipeline contact, avoids causing the damage to the pipeline.

As a further preference of the utility model, a silica gel heating plate is arranged inside the winding roller, the silica gel heating plate is arranged in a ring shape, and a power socket electrically connected with the silica gel heating plate is arranged at the end part of the winding roller connected with the bracket; when needs heat the pipeline, through supply socket and outside power supply intercommunication, utilize the silica gel heating plate to heat the winding roller to the pipeline of spiral ring on the winding roller is heated to the indirectness.

The utility model discloses an useful part lies in:

when in use, the base plate can be hung on blood purification equipment, a sickbed or a transfusion suspender; the pipeline is reserved with a part of length between the first guide wheel and the blood purification equipment and is used for connecting the pipeline with the blood purification equipment; a part of length of the pipeline is reserved between the fourth guide wheel and the patient so as to ensure that the patient can do some actions within a certain range; the rest longer pipelines are guided by the first guide wheel and the second guide wheel in sequence and then are fed into the winding roller, spirally surround the winding roller and then extend outwards after being guided by the third guide wheel and the fourth guide wheel in sequence; when the number of spiral surrounding turns of the pipeline on the winding roller is small, the pipeline after spiral surrounding on the winding roller can be guided by the fifth guide wheel and then sent into the third guide wheel so as to transition the pipeline between the winding roller and the third guide wheel; the pipeline is spirally wound on a winding roller to fix and arrange the pipeline with redundant length; the spiral surrounding turns of the pipeline on the winding roller can be manually adjusted at any time, during adjustment, the pipeline is firstly detached from the third guide wheel and the fourth guide wheel, then the winding roller is withdrawn for the required turns, and finally the pipeline extends outwards after being guided by the third guide wheel and the fourth guide wheel, so that the length of the reserved pipeline between the fourth guide wheel and a patient is increased; the rubber rings are arranged on the side walls of the two sides of the inner part of the guide groove respectively, and when the pipeline is extruded into the inner part of the guide groove from a gap between the two rubber rings, the rubber rings can prevent the pipeline from sliding out of the inner part of the guide groove, so that the pipeline is prevented from falling off the guide wheels, and the pipeline is better prevented from contacting the ground or other objects due to falling off; the utility model discloses a when the distance between patient and the blood purification equipment is nearer for fixed longer pipeline that is used for carrying blood makes the pipeline not influenced by patient's action, avoids the pipeline to take place to drop, prevents that pipeline and ground or other article from taking place the contact, improves the health situation and the security of pipeline.

Drawings

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

FIG. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic view of the structure of the winding roller of the present invention;

FIG. 4 is a schematic view of the left end face structure of the winding roller of the present invention;

FIG. 5 is a schematic view of the internal structure of the guide groove of the present invention;

the meaning of the reference symbols in the figures:

1-a first guide wheel, 2-a second guide wheel, 3-a third guide wheel, 4-a fourth guide wheel, 5-a fifth guide wheel, 6-a first cylinder, 7-a second cylinder, 8-a third cylinder, 9-a fourth cylinder, 10-a fifth cylinder, 11-a winding roller, 12-a support, 13-a winding groove, 14-a silica gel heating sheet, 15-a power socket, 16-a ball screw slide rail, 17-a sliding table, 18-a base plate, 19-a pipeline, 21-a guide groove, 22-a rubber ring and 23-a cavity structure.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, the present embodiment is an anti-drop pipeline fixing device for blood purification, including a substrate 18, a first guide wheel 1, a second guide wheel 2, a third guide wheel 3 and a fourth guide wheel 4 are arranged on the substrate 18, the first guide wheel 1, the second guide wheel 2, the third guide wheel 3 and the fourth guide wheel 4 are parallel to the substrate 18, the axes of the first guide wheel 1, the second guide wheel 2, the third guide wheel 3 and the fourth guide wheel 4 are respectively connected with the substrate 18 through a first column 6, a second column 7, a third column 8 and a fourth column 9, and guide grooves 21 for accommodating a pipeline 19 are respectively formed on the outer circumferential surfaces of the first guide wheel 1, the second guide wheel 2, the third guide wheel 3 and the fourth guide wheel 4; the axis connecting line of the first column 6 and the fourth column 9 is parallel to the axis connecting line of the second column 7 and the third column 8, and the second guide wheel 2 and the third guide wheel 3 are positioned below the space between the first guide wheel 1 and the fourth guide wheel 4; the first column 6 and the second column 7 are the same in height, and the third column 8 and the fourth column 9 are the same in height; a winding roller 11 is arranged between the first guide wheel 1 and the fourth guide wheel 4, the axis of the winding roller 11 is parallel to the substrate 18 and extends along the length direction of the substrate 18, one end of the winding roller 11 is connected with the substrate 18 through a bracket 12, the other end of the winding roller 11 is suspended, and the outer circumferential surface of the winding roller 11 is spirally surrounded to form a winding groove 13 for accommodating a pipeline 19; the pipeline 19 is firstly guided by the first guide wheel 1 and the second guide wheel 2 in sequence and then sent into the winding roller 11, and then spirally surrounds the winding roller 11 and extends outwards after being guided by the third guide wheel 3 and the fourth guide wheel 4 in sequence.

In this embodiment, the first guide wheel 1, the second guide wheel 2, the third guide wheel 3 and the fourth guide wheel 4 are respectively and rotatably connected with the first column 6, the second column 7, the third column 8 and the fourth column 9.

In the present embodiment, the heights of the first cylinder 6 and the second cylinder 7 are greater than the heights of the third cylinder 8 and the fourth cylinder 9; the pipeline 19 is guided by the first guide wheel 1 and the second guide wheel 2 and then fed into the front side of the winding roller 11, and the pipeline 19 spirally wound on the winding roller 11 is fed into the third guide wheel 3 from the rear side of the winding roller 11.

In this embodiment, a fifth guide wheel 5 is arranged below the winding roller 11, the fifth guide wheel 5 is positioned above the space between the second guide wheel 2 and the third guide wheel 3, the fifth guide wheel 5 is parallel to the base plate 18, the axis of the fifth guide wheel 5 is connected with the base plate 18 through a fifth cylinder 10, the fifth cylinder 10 is the same as the third cylinder 8 and the fourth cylinder 9 in height, and a guide groove 21 for accommodating a pipeline 19 is formed on the outer circumferential surface of the fifth guide wheel 5; the pipeline 19 spirally wound on the winding roller 11 is guided by the fifth guide wheel 5 and then extends outwards after being guided by the third guide wheel 3 and the fourth guide wheel 4 in sequence; when the number of spiral winding turns of the pipeline 19 on the winding roller 11 is small, the pipeline 19 spirally wound on the winding roller 11 can be guided by the fifth guide wheel 5 and then sent into the third guide wheel 3, so as to transition the pipeline 19 between the winding roller 11 and the third guide wheel 3, and ensure that the guiding process of the pipeline 19 is smoother.

In this embodiment, a ball screw slide rail 16 is embedded in the base plate 18, the ball screw slide rail 16 is arranged along the length direction of the base plate 18, a sliding table 17 of the ball screw slide rail 16 protrudes out of the surface of the base plate 18, and the sliding table 17 of the ball screw slide rail 16 has a damping sliding effect; the fifth column 10 is arranged on a sliding table 17 of the ball screw sliding rail 16, and the sum of the height of the fifth column 10 and the height of the sliding table 17 protruding out of the surface of the base plate 18 is equal to the height of the third column 8 and the height of the fourth column 9; the ball screw slide rail 16 can adjust the position of the fifth guide wheel 5, so that the fifth guide wheel 5 can determine the final guide position according to the spiral surrounding turns of the pipeline 19 on the winding roller 11, and the sliding table 17 of the ball screw slide rail 16 has a damping sliding effect, so that the sliding table 17 cannot naturally slide under the effect of no external force, and the position of the fifth guide wheel 5 cannot be easily changed.

In this embodiment, the width and depth of the guide groove 21 are both greater than the diameter of the pipeline 19; avoiding the pipe 19 from being squeezed; rubber rings 22 are respectively arranged on the side walls of two sides in the guide groove 21, and the two rubber rings 22 correspond to each other; preventing the pipe 19 from sliding out of the interior of the guide groove 21; annular grooves for fixing the rubber rings 22 are formed on the side walls of the two sides of the interior of the guide groove 21 respectively, and the rubber rings 22 are fixed in the annular grooves; to ensure the accurate installation position and stability of the rubber ring 22.

In this embodiment, the rubber ring 22 has a closed cavity structure 23 inside; the elasticity of the rubber rings 22 is improved, and when the pipeline 19 is extruded into the guide groove 21 from the gap between the two rubber rings 22, the rubber rings 22 can be in softer contact with the pipeline 19, so that the pipeline 19 is prevented from being damaged.

In the embodiment, a silica gel heating sheet 14 is arranged inside the winding roller 11, the silica gel heating sheet 14 is arranged in a ring shape, and a power socket 15 electrically connected with the silica gel heating sheet 14 is arranged at the end part of the winding roller 11 connected with the bracket 12; when the pipeline 19 needs to be heated, the power socket 15 is communicated with an external power supply, the silica gel heating sheet 14 is used for heating the winding roller 11, and therefore the pipeline 19 spirally wound on the winding roller 11 is indirectly heated.

When the device is used, the substrate 18 is provided with a hook or a through hole for hanging the substrate 18 on the blood purification equipment, a sickbed or a transfusion hanging rod; a part of the length of the pipeline 19 is reserved between the first guide wheel 1 and the blood purification equipment, and the pipeline 19 is used for connecting the blood purification equipment; the pipeline 19 is reserved with a part of length between the fourth guide wheel 4 and the patient to ensure that the patient can do some actions within a certain range; the rest longer pipelines 19 are guided by the first guide wheel 1 and the second guide wheel 2 in sequence and then are sent into the winding roller 11, spirally surround on the winding roller 11 and then extend outwards after being guided by the third guide wheel 3 and the fourth guide wheel 4 in sequence; when the number of spiral winding turns of the pipeline 19 on the winding roller 11 is small, the pipeline 19 spirally wound on the winding roller 11 can be guided by the fifth guide wheel 5 and then sent into the third guide wheel 3, so as to transition the pipeline 19 between the winding roller 11 and the third guide wheel 3; by spirally winding the pipe 19 around the winding roller 11, the pipe 19 of an excessive length is fixed and arranged; the spiral surrounding turns of the pipeline 19 on the winding roller 11 can be manually adjusted at any time, when in adjustment, the pipeline 19 is firstly detached from the third guide wheel 3 and the fourth guide wheel 4, then the pipeline is withdrawn from the winding roller 11 for the required turns, and finally the pipeline 19 extends outwards after being guided by the third guide wheel 3 and the fourth guide wheel 4, so that the length of the reserved pipeline 19 between the fourth guide wheel 4 and the patient is increased; the rubber rings 22 are respectively arranged on the side walls of the two sides of the interior of the guide groove 21, and when the pipeline 19 is extruded into the interior of the guide groove 21 from a gap between the two rubber rings 22, the rubber rings 22 can prevent the pipeline 19 from sliding out of the interior of the guide groove 21, so that the pipeline 19 is prevented from falling off on a guide wheel, and the pipeline 19 is better prevented from contacting the ground or other objects due to falling off; the utility model discloses a when the distance between patient and the blood purification equipment is nearer for fixed longer pipeline 19 that is used for carrying blood makes pipeline 19 not influenced by patient's action, avoids pipeline 19 to take place to drop, prevents that pipeline 19 from taking place to contact with ground or other article, improves pipeline 19's health situation and security.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those 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; furthermore, the terms "first" and "second" 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 should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection or disposition; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. The utility model provides an anti-drop pipeline fixing device for blood purifies which characterized in that: the guide device comprises a substrate, wherein a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel are arranged on the substrate, the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are parallel to the substrate, the axes of the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are respectively connected with the substrate through a first cylinder, a second cylinder, a third cylinder and a fourth cylinder, and guide grooves for accommodating pipelines are respectively formed on the outer circumferential surfaces of the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel; the connecting line of the axle centers of the first cylinder and the fourth cylinder is parallel to the connecting line of the axle centers of the second cylinder and the third cylinder, and the second guide wheel and the third guide wheel are positioned below the position between the first guide wheel and the fourth guide wheel; the first column body and the second column body are the same in height, and the third column body and the fourth column body are the same in height; a winding roller is arranged between the first guide wheel and the fourth guide wheel, the axis of the winding roller is parallel to the substrate and extends along the length direction of the substrate, one end of the winding roller is connected with the substrate through a bracket, the other end of the winding roller is suspended in the air, and a winding groove for accommodating a pipeline is spirally formed on the outer circumferential surface of the winding roller in a surrounding manner; the pipeline is firstly fed into the winding roller after being guided by the first guide wheel and the second guide wheel in sequence, and extends outwards after being spirally wound on the winding roller and then being guided by the third guide wheel and the fourth guide wheel in sequence.

2. The anti-drop pipeline fixing device for blood purification according to claim 1, wherein the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel are rotatably connected with the first cylinder, the second cylinder, the third cylinder and the fourth cylinder, respectively.

3. An anti-drop pipeline fixing device for blood purification according to claim 1 or 2, wherein the heights of the first cylinder and the second cylinder are greater than the heights of the third cylinder and the fourth cylinder.

4. The anti-drop pipeline fixing device for blood purification according to claim 1, wherein a fifth guide wheel is provided below the winding roller and above between the second guide wheel and the third guide wheel, the fifth guide wheel is parallel to the base plate, the axis of the fifth guide wheel is connected with the base plate through a fifth cylinder, the fifth cylinder has the same height as the third cylinder and the fourth cylinder, and a guide groove for accommodating the pipeline is formed on the outer circumferential surface of the fifth guide wheel; and the pipeline spirally wound on the winding roller extends outwards after being guided by the fifth guide wheel and then sequentially guided by the third guide wheel and the fourth guide wheel.

5. The anti-drop pipeline fixing device for blood purification according to claim 4, wherein a ball screw slide rail is embedded in the base plate and arranged along the length direction of the base plate, a sliding table of the ball screw slide rail protrudes out of the surface of the base plate, and the sliding table of the ball screw slide rail has a damping sliding effect; the fifth column is installed on a sliding table of the ball screw sliding rail, and the sum of the height of the fifth column and the height of the sliding table protruding out of the surface of the base plate is equal to the height of the third column and the height of the fourth column.

6. An anti-drop tube fixing device for blood purification according to claim 1 or 4, wherein the width and depth of the guide groove are larger than the diameter of the tube.

7. An anti-drop pipeline fixing device for blood purification according to claim 6, wherein rubber rings are respectively provided on the side walls of both sides of the inside of the guide groove, and the two rubber rings correspond to each other.

8. An anti-drop pipeline fixing device for blood purification according to claim 7, wherein annular grooves for fixing rubber rings are respectively formed on the side walls of both sides of the inside of the guide groove, and the rubber rings are fixed in the annular grooves.

9. An anti-drop pipeline fixing device for blood purification according to claim 7 or 8, wherein the rubber ring has a closed cavity structure inside.

10. An anti-drop pipeline fixing device for blood purification according to claim 1, characterized in that the inside of winding roller is provided with silica gel heating plate, the silica gel heating plate is arranged in a ring shape, and the end of winding roller connected with the bracket is provided with a power socket electrically connected with the silica gel heating plate.