CN219090495U - A circulation pipeline subassembly for blood purification treatment - Google Patents

Abstract

The utility model discloses a circulation pipeline assembly for blood purification treatment; on the basis of fixing with adhesive tape, the fixing ring is set on the patient's arm, and then the blood circulation tube can be fixed on the patient's arm through a fixing rod and a fixing plate. The position of the blood circulation tube can be fixed on the patient's arm, which not only has a good fixing effect, but also allows the blood circulation tube to move with the patient's arm when the patient moves, which can effectively prevent the blood circulation tube from falling off; Then through the limit plate, it can prevent the blood circulation tube from falling off the patient's arm due to the pulling of external force; the blood circulation tube can be buffered by the first buffer plate and the second buffer plate made of rubber material, which can prevent blood circulation. The tube rubs against the moving hole on the protective plate; the adjustment column and the adjustment plate drive the adjustment and the adjustment ball to move down, and the downward adjustment ball can squeeze the blood circulation tube, and the flow of the blood circulation tube can be adjusted.

Description

A circulation circuit assembly for blood purification treatment

technical field

The utility model relates to the technical field of blood circulation pipes, in particular to a circulation pipe assembly used for blood purification treatment.

Background technique

At present, the blood circulation tube is in use, and the doctor will connect the puncture needle at one end of the blood circulation tube to the patient, and the other end to the blood circulation purification treatment equipment, but the end of the existing blood circulation tube connected to the patient is often fixed on the patient's skin by tape In fact, this fixing method is not firm, and when the patient lying on the hospital bed moves his arm, the blood circulation tube may fall off, which will affect the use of the blood circulation tube.

Utility model content

The purpose of this utility model is to solve the problem that one end of the existing blood circulation tube connected to the patient is often fixed on the patient's skin by adhesive tape. This fixing method is not firm, and when the patient lying on the hospital bed moves the arm, the blood circulation tube There will be a possibility of falling off, which will affect the use of the blood circulation tube, so a circulation line assembly for blood purification treatment is proposed.

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

A circulation pipeline assembly for blood purification treatment, comprising a protective plate fixed on a hospital bed, the protective plate is connected with a blood circulation tube through a buffer mechanism, and one end of the blood circulation tube is fixedly connected with a puncture needle, so The outer wall of the blood circulation tube is sequentially provided with a fixing mechanism and a limiting mechanism for fixing the position of the blood circulation tube, and an adjustment mechanism is provided on the top of the protective plate.

Preferably, the buffer mechanism includes a circular first buffer plate and a second buffer plate, one side of the protective plate is fixedly connected to the first buffer plate, and the other side of the protective plate is connected to the second buffer plate. Board fixed connections.

Preferably, a moving hole is opened on the protective plate, and the blood circulation tube passes through the first buffer plate, the moving hole and the second buffer plate in sequence, and the outer wall of the blood circulation tube is in contact with the first buffer plate and the second buffer plate. The inner walls of the first buffer plate and the second buffer plate are all slidably connected, and the inner diameters of the first buffer plate and the second buffer plate are smaller than the aperture diameter of the moving hole.

Preferably, the fixing mechanism includes a ring-shaped fixing plate fixedly connected to the outer wall of the blood circulation tube, the outer wall of the fixing plate is fixedly connected with a fixing rod, and the end of the fixing rod far away from the fixing plate is fixedly connected with a fixing ring .

Preferably, the limiting mechanism includes a circular limiting plate, and the outer wall of the blood circulation tube is fixedly connected to the inner wall of the limiting plate.

Preferably, the adjustment mechanism includes an adjustment rod, an adjustment hole is opened on the top of the protective plate, the inner wall of the adjustment hole is provided with internal threads, the outer wall of the adjustment rod is provided with external threads, the adjustment rod and the adjustment The threaded connection of the hole, the bottom of the adjustment rod located inside the adjustment hole is fixedly connected with a hemispherical adjustment ball, the top of the adjustment rod located outside the protective plate is fixedly connected with an adjustment plate, and the outer wall of the adjustment plate is fixedly connected with a Regulating columns with even distribution.

Compared with the prior art, the beneficial effects of the utility model are:

1. When the device is in use, use the fixing mechanism and the limit mechanism to fix the fixing ring on the patient's arm on the basis of using adhesive tape, and then fix the blood circulation tube on the patient's arm through the fixing rod and the fixing plate. The position of the blood circulation tube can be fixed on the arm, which not only has a good fixing effect, but also allows the blood circulation tube to move with the patient's arm when the patient moves, which can effectively prevent the blood circulation tube from falling off; The limiting plate can prevent the problem that the pulling of the external force will cause the blood circulation tube to fall off from the patient's arm.

2. When the equipment is in use, the buffer mechanism is used to buffer the blood circulation tube through the first buffer plate and the second buffer plate made of rubber, which can prevent the blood circulation tube from rubbing against the moving hole on the protective plate; reuse adjustment The mechanism drives the adjustment and the adjustment ball to move down through the adjustment column and the adjustment plate, and the adjustment ball that moves down can squeeze the blood circulation tube to complete the adjustment of the flow delivered by the blood circulation tube.

Description of drawings

Figure 1 is a schematic diagram of the external three-dimensional structure of a circulation pipeline assembly for blood purification treatment proposed by the utility model;

Fig. 2 is a three-dimensional structure schematic diagram of the position of the first buffer plate and the second buffer plate in a circulation pipeline assembly for blood purification treatment proposed by the utility model;

Fig. 3 is a schematic diagram of the internal three-dimensional structure of a regulating hole in a circulation pipeline assembly for blood purification treatment proposed by the present invention.

In the figure: 1 protective plate, 2 blood circulation tube, 3 puncture needle, 4 first buffer plate, 5 second buffer plate, 6 moving hole, 7 fixed plate, 8 fixed rod, 9 fixed ring, 10 limit plate, 11 Adjusting rod, 12 adjusting holes, 13 adjusting balls, 14 adjusting plates, 15 adjusting posts.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

Referring to Figures 1-3, a circulation pipeline assembly for blood purification treatment includes a protective plate 1 fixed on a hospital bed, and the protective plate 1 is connected with a blood circulation tube 2 through a buffer mechanism, wherein the blood circulation tube 2 is soft One end of the blood circulation tube 2 is fixedly connected with a puncture needle 3, wherein the puncture needle 3 will be inserted into the blood vessel on the arm from the patient's arm, and the outer wall of the blood circulation tube 2 is sequentially provided with holes for fixing the position of the blood circulation tube 2. A fixing mechanism and a limiting mechanism, the top of the protective plate 1 is provided with an adjusting mechanism;

Further, the buffer mechanism includes a ring-shaped first buffer plate 4 and a second buffer plate 5, wherein the first buffer plate 4 and the second buffer plate 5 are made of rubber material, which is soft and elastic, and can be used for moving The blood circulation tube 2 is buffered to prevent the blood circulation tube 2 from rubbing against the first buffer plate 4 and the second buffer plate 5. One side of the protective plate 1 is fixedly connected to the first buffer plate 4, and the other side of the protective plate 1 is connected to the first buffer plate 4. The second buffer plate 5 is fixedly connected; the protective plate 1 is provided with a moving hole 6, and the blood circulation tube 2 runs through the first buffer plate 4, the moving hole 6 and the second buffer plate 5 in sequence, and the outer wall of the blood circulation tube 2 is in contact with the first buffer plate. The inner walls of the plate 4 and the second buffer plate 5 are all slidably connected, and the inner diameters of the first buffer plate 4 and the second buffer plate 5 are all smaller than the aperture of the moving hole 6, which is arranged so that the outer wall of the moving blood circulation tube 2 will not Friction occurs with the inner wall of the moving hole 6;

Further, the fixing mechanism includes a ring-shaped fixing plate 7 fixedly connected with the outer wall of the blood circulation tube 2, the outer wall of the fixing plate 7 is fixedly connected with a fixing rod 8, and the end of the fixing rod 8 far away from the fixing plate 7 is fixedly connected with a fixing ring 9, wherein the fixed rod 8 and the fixed ring 9 are all made of rubber, which can ensure that the fixed ring 9 can fit the arms of patients with different sizes, so as to complete the fixing of the position of the blood circulation tube 2; The limit plate 10, wherein the blood circulation tube 2 between the limit plate 10 and the puncture needle 3 is long enough, when the limit plate 10 and the protective plate 1 are against, the blood circulation between the limit plate 10 and the puncture needle 3 The tube 2 is still not straightened, so that the problem that the pulling of the external force will cause the puncture needle 3 to fall off, and the outer wall of the blood circulation tube 2 is fixedly connected with the inner wall of the limiting plate 10;

Further, the adjustment mechanism includes an adjustment rod 11, and the top of the protective plate 1 is provided with an adjustment hole 12, wherein the bottom of the adjustment hole 12 communicates with the inside of the moving hole 6, and the inner wall of the adjustment hole 12 is provided with internal threads, and the adjustment rod 11 The outer wall of the outer wall is provided with external threads, and the adjusting rod 11 is threadedly connected with the adjusting hole 12, and the bottom of the adjusting rod 11 located inside the adjusting hole 12 is fixedly connected with a hemispherical adjusting ball 13, wherein the adjusting ball 13 is made of rubber material, which can prevent the The blood circulation tube 2 is damaged, and the top of the adjustment rod 11 outside the protective plate 1 is fixedly connected with an adjustment plate 14 , and the outer wall of the adjustment plate 14 is fixedly connected with evenly distributed adjustment columns 15 .

When the utility model is in use, after the blood circulation tube 2 and the puncture needle 3 are fixed on the patient's arm with adhesive tape, the fixing ring 9 is placed on the patient's arm, and then the fixing rod 8 and the fixing plate 7 can be used to fix the The blood circulation tube 2 is fixed on the patient's arm, so that the position of the blood circulation tube 2 can be fixed. Not only the fixing effect is good, but also the blood circulation tube 2 can be moved along with the patient's arm when the patient moves. Effectively prevent the blood circulation tube 2 from falling off; through the limit plate 10, it can prevent the problem that the blood circulation tube 2 will fall off the patient's arm due to the pull of an external force; through the first buffer plate 4 and the second buffer plate made of rubber The plate 5 buffers the blood circulation tube 2, which can prevent the blood circulation tube 2 from rubbing against the inner wall of the moving hole 6 on the protective plate 1; the adjustment rod 11 and the adjustment ball 13 are driven down by the adjustment column 15 and the adjustment plate 14, and the down movement The moving adjusting ball 13 can squeeze the blood circulation tube 2, and the flow rate delivered by the blood circulation tube 2 can be adjusted under the condition of constant flow rate.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A circulation pipeline assembly for blood purification treatment, including a protective plate (1) fixed on a hospital bed, characterized in that the protective plate (1) is connected to a blood circulation tube (2) through a buffer mechanism , one end of the blood circulation tube (2) is fixedly connected with a puncture needle (3), and the outer wall of the blood circulation tube (2) is sequentially provided with a fixing mechanism and a limit mechanism for fixing the position of the blood circulation tube (2) , the top of the protective plate (1) is provided with an adjustment mechanism. 2. A circulation circuit assembly for blood purification treatment according to claim 1, characterized in that, the buffer mechanism includes a circular first buffer plate (4) and a second buffer plate (5) ), one side of the protective plate (1) is fixedly connected to the first buffer plate (4), and the other side of the protective plate (1) is fixedly connected to the second buffer plate (5). 3. A circulation pipeline assembly for blood purification treatment according to claim 2, characterized in that, a moving hole (6) is opened on the protective plate (1), and the blood circulation tube (2) Through the first buffer plate (4), the moving hole (6) and the second buffer plate (5) in sequence, the outer wall of the blood circulation tube (2) is connected with the first buffer plate (4), the second buffer plate (5) The inner walls of both are slidingly connected, and the inner diameters of the first buffer plate (4) and the second buffer plate (5) are both smaller than the diameter of the moving hole (6). 4. A circulation circuit assembly for blood purification treatment according to claim 1, characterized in that, the fixing mechanism includes a ring-shaped fixing plate ( 7), the outer wall of the fixed plate (7) is fixedly connected with a fixed rod (8), and the end of the fixed rod (8) away from the fixed plate (7) is fixedly connected with a fixed ring (9). 5. A circulation circuit assembly for blood purification treatment according to claim 1, characterized in that, the stop mechanism includes a ring-shaped stop plate (10), and the blood circulation tube ( 2) The outer wall is fixedly connected with the inner wall of the limiting plate (10). 6. A circulation circuit assembly for blood purification treatment according to claim 1, characterized in that, the adjustment mechanism includes an adjustment rod (11), and an adjustment hole is opened on the top of the protective plate (1) (12), the inner wall of the adjustment hole (12) is provided with internal threads, the outer wall of the adjustment rod (11) is provided with external threads, and the thread connection between the adjustment rod (11) and the adjustment hole (12) is located at The bottom of the adjustment rod (11) inside the adjustment hole (12) is fixedly connected with a hemispherical adjustment ball (13), and the top of the adjustment rod (11) outside the protective plate (1) is fixedly connected with an adjustment plate ( 14), the outer wall of the adjusting plate (14) is fixedly connected with evenly distributed adjusting posts (15).

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