CN219071729U

CN219071729U - Hemodialysis pipe fixing device

Info

Publication number: CN219071729U
Application number: CN202221738791.4U
Authority: CN
Inventors: 刘静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-05-26
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the technical field of catheters, in particular to a hemodialysis catheter fixing device which comprises a frame body, wherein a catheter clamping device is arranged above the frame body, the catheter clamping device comprises a supporting frame, a catheter clamp is arranged above the supporting frame, a catheter passage I and a catheter passage II are arranged between the catheter clamp and the supporting frame, a cylindrical groove column is arranged below the catheter clamp, a cylindrical groove hole is formed in the supporting frame, a cylindrical rod is arranged in the cylindrical groove hole, a tensioning spring is arranged outside the cylindrical rod, a catheter supporting wall is arranged above the frame body, a fastening device is arranged below the frame body, the fastening device comprises a clamping plate, a bolt column is hinged below the clamping plate, a threaded hole is formed in the bottom surface of the frame body, the bolt is screwed and connected with the threaded hole in a screwed mode, a supporting rod I and a supporting rod II are hinged beside the bottom surface of the frame body, and the top ends of the supporting rod I and the supporting rod II are respectively hinged with a catheter clamping seat I and a catheter clamping seat II. The utility model provides a hemodialysis catheter device which can facilitate a catheter and is convenient to detach and has a certain supporting capacity on the middle part of the catheter.

Description

Hemodialysis pipe fixing device

Technical Field

The utility model relates to the technical field of catheter fixing, in particular to a hemodialysis catheter fixing device.

Background

Hemodialysis is one of the renal replacement therapy modes for patients with acute and chronic renal failure. The method comprises the steps of draining in-vivo blood to the outside of the body, passing through a dialyzer consisting of innumerable hollow fibers, exchanging substances between the blood and electrolyte solution containing similar concentration of the body inside and outside the hollow fibers by diffusion/convection, removing metabolic waste in the body, maintaining balance of electrolyte and acid and alkali, removing excessive moisture in the body, and calling the whole process of back transfusion of the purified blood as hemodialysis. The fixing process of the fixing device in the prior art is complex, time and labor are wasted, the dialysis catheter is inconvenient to fix to the table side or the bedside, the catheter is easy to pull, certain dangers are brought, and the use of people is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem that the hemodialysis catheter fixing device can conveniently fix a catheter and is convenient to detach and has a certain supporting capacity on the middle part of the catheter.

The utility model adopts the technical scheme that the hemodialysis catheter fixing device is characterized in that: including the framework, framework top is fixed with pipe clamping device, mainly used pipe presss from both sides tightly, pipe clamping device includes the carriage, be equipped with the rectangle passageway between carriage and the framework, can stretch into patient's hand, the carriage top is provided with the pipe clamp, pipe first, pipe second have been seted up between pipe clamp below and the carriage top, mainly used clamp the pipe, pipe clamp below is located pipe first, pipe second between be fixed with the cylinder grooved post, be located pipe first above the carriage, pipe second between set up the cylinder grooved hole, cylinder grooved post inserts and establishes in cylinder grooved hole, mainly prevent pipe clamp deviation position, cylinder grooved hole internal is provided with the cylinder pole, be located cylinder grooved hole and cylinder grooved post outside clamp and be equipped with the tensioning spring for pressing from both sides the pipe clamp, pipe clamping device side is fixed with pipe supporting wall for holding up the pipe behind the pipe clamp right angle, the fixed pipe position of being convenient for, frame clamp below is provided with the clamp body bending type, be used for also to hinge joint support rod, two screw bolt hole, two side screw hole, two are arranged in the support rod, two side screw hole, support rod, two side-bolt seat support.

The frame body is clamped at the position, close to the arm of a patient, of the sickbed through the fastening device, the clamping plate is moved downwards by rotating the bolt column, then the frame body is clamped at one side of the sickbed, the bolt column is screwed, the frame body can be fixed at one side of the sickbed, then the catheter clamp is pulled upwards, the cylindrical groove column slides upwards in the cylindrical groove hole, the tensioning spring is tensioned, then the catheter is respectively placed in the catheter way I and the catheter way II, the catheter clamp is loosened, then the catheter is respectively clamped in the opening I and the opening II, then the middle part of the catheter is respectively clamped in the catheter clamping seat I and the catheter clamping seat II, then the hand of the patient stretches into the rectangular channel, the finger of the patient stretches into the limiting frame, the needle head at one end of the catheter is pricked into the patient, and the positions of the catheter in the catheter way I, the catheter way II, the opening I and the opening II, the catheter clamping seat I and the catheter clamping seat II are finely adjusted.

Sponge cushions are fixed on the lower surface and the two sides of the rectangular channel, so that the hands of a patient are comfortable.

And the surfaces of the side walls of the first conduit and the second conduit, which are contacted with the supporting frame and the conduit clamp, are respectively fixed with an anti-slip soft cushion to prevent the conduit clamp from rotating after being clamped.

The bottom end of the bolt column is fixed with a handle, so that the tightness of the bolt column is facilitated.

One end above the frame body is fixed with a limit frame for fixing the finger of a patient.

And one side of the conduit supporting wall is provided with a first opening and a second opening, and the conduit supporting wall is used for supporting the conduit after clamping the conduit by bending at right angles, so that the position of the conduit is convenient to fix.

Damping pads are arranged at the hinged positions of the first support rod and the second support rod and the bottom surface of the frame body, and the first support rod and the second support rod are prevented from rotating randomly.

One end of the tensioning spring is fixed at the inner top end of the cylindrical groove column, and the other end of the tensioning spring is fixed at the inner bottom end of the cylindrical groove hole.

Compared with the prior art, the utility model has the advantages that: the utility model adds the conduit clamp structure, so that the clamping of the conduit is more convenient, the fastening device is added, the conduit clamp can be conveniently clamped at one side of a sickbed, the conduit clamp is also convenient and detachable, the supporting rod structure is added, the conduit can be supported to a certain extent, and the angle can be adjusted.

Drawings

Fig. 1 is a cross-sectional view showing the whole structure of a hemodialysis catheter fixing device of the present utility model.

Fig. 2 is a top view showing the overall structure of a hemodialysis catheter fixing device of the present utility model.

Fig. 3 is a schematic view of a portion a of a hemodialysis catheter fixing device of the present utility model.

In the accompanying drawings:

1. a frame; 2. a conduit gripping device; 3. a conduit support wall; 4. a fastening device; 5. a first support rod; 6. a second support rod; 1.1, a limit frame; 2.1, a supporting frame; 2.2, rectangular channels; 2.3, a catheter clip; 2.4, conduit I; 2.5, conduit II; 2.6, a cylindrical grooved column; 2.7, a cylindrical groove hole; 2.8, a cylindrical rod; 2.9, tensioning the spring; 4.1, clamping plates; 4.2, a bolt column; 5.1, a first catheter clamping seat; and 6.1, a catheter clamping seat II.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

In order to solve the problems that the fixing process of the fixing device is complex, time and labor are wasted, the dialysis catheter is inconvenient to fix to the table side or the bedside, the catheter is easy to pull, a certain danger is brought, the use of people is inconvenient, and the like, the utility model provides a hemodialysis catheter fixing device, which is characterized in that: comprises a frame body 1, a conduit clamping device 2 is fixed above the frame body 1 and is mainly used for clamping a conduit, the conduit clamping device 2 comprises a supporting frame 2.1, a rectangular channel 2.2 is arranged between the supporting frame 2.1 and the frame body 1, the hand of a patient can be stretched in, a conduit clamp 2.3 is arranged above the supporting frame 2.1, a conduit first 2.4 and a conduit second 2.5 are arranged between the lower part of the conduit clamp 2.3 and the upper part of the supporting frame 2.1 and are mainly used for clamping the conduit, a cylindrical groove column 2.6 is fixed between the conduit first 2.4 and the conduit second 2.5 below the conduit clamp 2.3, a cylindrical groove hole 2.7 is arranged between the conduit first 2.4 and the conduit second 2.5 above the supporting frame 2.1, the cylindrical groove column 2.6 is inserted into the cylindrical groove hole 2.7 and is mainly used for preventing the conduit from deviating from the position, a cylindrical rod 2.8 is arranged in the cylindrical groove 2.7, the utility model discloses a catheter clamping device, including cylinder groove hole 2.7, cylinder groove post 2.6, be located cylinder pole 2.8 outside and press from both sides and be equipped with tensioning spring 2.9 for press from both sides tight pipe, be fixed with pipe supporting wall 3 above the framework 1 in pipe clamping device 2 one side, be used for buckling the pipe and supporting the pipe according to the right angle after pressing from both sides tight pipe, be convenient for fix the pipe position, the framework 1 below is provided with fastener 4, be used for pressing from both sides tight device body one side at the sick bed, fastener 4 includes clamping plate 4.1, the clamping plate 4.1 below articulates there is bolt post 4.2, bolt post 4.2 top is provided with the hinge platform, threaded hole has been seted up to framework 1 bottom surface, bolt and threaded hole threaded connection, be convenient for press from both sides tight also convenient to dismantle, framework 1 bottom surface one side articulates there is bracing piece one 5, bracing piece two 6, is used for carrying out certain support to the pipe, and can angle regulation, bracing piece one 5, the bracing piece, the top end of the second support rod 6 is hinged with a first conduit clamping seat 5.1 and a second conduit clamping seat 6.1 respectively and is used for clamping a conduit.

According to the utility model, the sponge cushions are fixed on the lower surface and two sides of the rectangular channel 2.2, so that the hands of a patient are comfortable.

The anti-slip soft cushions are fixed on the surfaces of the side walls of the first conduit 2.4 and the second conduit 2.5, which are contacted with the supporting frame 2.1 and the conduit clamp 2.3, so as to prevent the conduit clamp 2.3 from rotating after being clamped.

According to the utility model, the bottom end of the bolt column 4.2 is fixed with a handle, so that the tightness of the bolt column 4.2 is facilitated.

In the utility model, one end of the upper surface of the frame body 1 is fixed with a limit frame 1.1 for fixing the finger of a patient.

In the utility model, one side of the conduit supporting wall 3 is provided with the first opening and the second opening, which are used for bending and supporting the conduit according to a right angle after the conduit is clamped, so that the position of the conduit is convenient to fix.

In the utility model, damping pads are arranged at the hinge joint positions of the first support rod 5 and the second support rod 6 and the bottom surface of the frame body 1, so that the first support rod 5 and the second support rod 6 are prevented from rotating randomly.

In the utility model, one end of the tensioning spring 2.9 is fixed at the inner top end of the cylindrical grooved column 2.6, and the other end of the tensioning spring 2.9 is fixed at the inner bottom end of the cylindrical grooved hole 2.7.

When the catheter fixing device of the embodiment is used for fixing a catheter, firstly, the frame body 1 is clamped at the position, close to the arm of a patient, of the patient through the fastening device 4, the bolt column 4.2 is rotated to enable the clamping plate 4.1 to move downwards, then the frame body 1 is clamped at one side of the patient, then the bolt column 4.2 is screwed, the frame body 1 can be fixed at one side of the patient, then the catheter clamp 2.3 is pulled upwards, the cylindrical groove column 2.6 slides upwards in the cylindrical groove hole 2.7, so that the tensioning spring 2.9 is tensioned, then the catheter is placed in the first catheter channel 2.4 and the second catheter channel 2.5 respectively, then the catheter clamp 2.3 is loosened to clamp the catheter, then the catheter is clamped in the first opening and the second opening, then the middle part of the catheter is clamped in the first catheter clamping seat 5.1 and the second catheter clamping seat 6.1 respectively, then the hand of the patient stretches into the rectangular channel 2.2, the patient stretches into the limiting frame 1.1, then the needle of one end of the catheter is pricked into the patient, and then the catheter is clamped in the first catheter channel 2.4, the second catheter clamping seat and the first opening and the second catheter clamping seat 2.1.5.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A hemodialysis catheter securement device, characterized by: including framework (1), framework (1) top is fixed with pipe clamping device (2), pipe clamping device (2) are including braced frame (2.1), be equipped with rectangle passageway (2.2) between braced frame (2.1) and framework (1), braced frame (2.1) top is provided with pipe clamp (2.3), set up pipe first (2.4), pipe second (2.5) between pipe clamp (2.3) below and braced frame (2.1) top, be located pipe first (2.4) below pipe clamp (2.3), be fixed with cylinder groove post (2.6) between pipe second (2.5), be located pipe first (2.4) above braced frame (2.1), set up cylinder groove hole (2.7) between pipe second (2.5), cylinder groove post (2.6) are inserted and are established in cylinder groove (2.7), cylinder groove second (2.7) are located cylinder groove (2.7) and are located cylinder groove post (2.7) between the side of braced frame (2.5), be provided with cylinder groove (2.7) and are located cylinder groove (2.4) between the fixed with the side of braced frame (1), the utility model discloses a clamping plate, including clamping plate (4.1), bolt post (4.2) are articulated to clamping plate (4.1) below, bolt post (4.2) top is provided with the hinge platform, threaded hole has been seted up to framework (1) bottom surface, the bolt screws with the threaded hole screw and is connected, framework (1) bottom surface one side articulates there is bracing piece one (5), bracing piece two (6), bracing piece one (5), bracing piece two (6) tops articulate respectively has pipe cassette one (5.1), pipe cassette two (6.1).

2. A hemodialysis catheter fixing device according to claim 1, wherein: sponge cushions are fixed below and on two sides of the rectangular channel (2.2).

3. A hemodialysis catheter fixing device according to claim 1, wherein: the anti-slip soft cushions are fixed on the surfaces of the side walls of the first conduit (2.4) and the second conduit (2.5) which are contacted with the supporting frame (2.1) and the conduit clip (2.3).

4. A hemodialysis catheter fixing device according to claim 1, wherein: the bottom end of the bolt column (4.2) is fixed with a handle.

5. A hemodialysis catheter fixing device according to claim 1, wherein: one end of the upper surface of the frame body (1) is fixed with a limit frame (1.1).

6. A hemodialysis catheter fixing device according to claim 1, wherein: one side of the conduit supporting wall (3) is provided with a first opening and a second opening.

7. A hemodialysis catheter fixing device according to claim 1, wherein: damping pads are arranged at the hinged positions of the first support rod (5) and the second support rod (6) and the bottom surface of the frame body (1).

8. A hemodialysis catheter fixing device according to claim 1, wherein: one end of the tensioning spring (2.9) is fixed at the inner top end of the cylindrical groove column (2.6), and the other end of the tensioning spring (2.9) is fixed at the inner bottom end of the cylindrical groove hole (2.7).