CN215537106U - Catheter fixing device for hemodialysis nursing - Google Patents
Catheter fixing device for hemodialysis nursing Download PDFInfo
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- CN215537106U CN215537106U CN202121567587.6U CN202121567587U CN215537106U CN 215537106 U CN215537106 U CN 215537106U CN 202121567587 U CN202121567587 U CN 202121567587U CN 215537106 U CN215537106 U CN 215537106U
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- transverse column
- catheter fixing
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Abstract
The utility model discloses a catheter fixing device for hemodialysis nursing, which comprises a binding band and a dialysis tube, wherein the bottom of the binding band is attached to the outer wall of the dialysis tube, a second transverse column and an elastic band are respectively and fixedly arranged at the left end and the right end of the binding band, a cylindrical cavity is arranged inside the second transverse column, a round hole is arranged on the left wall of the cylindrical cavity, rectangular holes are respectively arranged at the front end and the rear end of the inner side wall of the round hole, a spring is fixedly arranged on the right wall of the cylindrical cavity, a pressing plate is fixedly arranged at the left end of the spring, and a rotating piece is arranged at the left end of the elastic band. The patient feels pain when touching the dialysis tube, and the device can be used for a long time and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of dialysis nursing, in particular to a catheter fixing device for hemodialysis nursing.
Background
Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar concentration of organism are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.
In order to facilitate frequent hemodialysis, a reserved dialysis tube is arranged outside a patient body, and when the patient moves or sleeps, the wound of the patient is easily dragged by the free reserved dialysis tube to cause pain of the patient.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a catheter fixing device for hemodialysis treatment, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: a catheter fixing device for hemodialysis nursing comprises a bandage and a dialysis tube, wherein the bottom of the bandage is attached to the outer wall of the dialysis tube, the left end and the right end of the binding band are respectively fixedly provided with a second transverse column and an elastic band, a cylindrical cavity is arranged inside the second transverse column, a round hole is arranged on the left wall of the cylindrical cavity, rectangular holes are arranged at the front end and the rear end of the inner side wall of the round hole, a spring is fixedly arranged on the right wall of the cylindrical cavity, a pressure plate is fixedly arranged at the left end of the spring, the left end of the elastic belt is provided with a rotating part, the left end of the elastic belt is connected with a first transverse column through the rotating part, the right end of the first transverse column is fixedly provided with a transverse rod, the right end of the transverse rod passes through the round hole and is fixedly provided with a rectangular plate, the left side face of the rectangular plate is tightly attached to the left wall of the cylindrical cavity, and the left side face of the pressing plate is tightly attached to the right side face of the rectangular plate.
Preferably, the rotating part comprises a circular ring, the bottom end of the outer side wall of the circular ring is fixedly installed at the left end of the elastic belt, an annular groove is formed in the side wall of the first transverse column, and the circular ring is rotatably installed in the annular groove.
Preferably, a rubber layer is fixedly mounted at the bottom of the binding band.
Preferably, slots are formed in the upper side and the lower side of the left wall of the cylindrical cavity, an insertion block is inserted in each slot, and the right end of each insertion block is fixedly installed on the left side face of the rectangular plate.
Preferably, the left side surface of the pressure plate is provided with a spherical surface.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the elastic belt is provided with the binding belt, the first transverse column and the second transverse column, the right end of the first transverse column is provided with the transverse rod with the rectangular plate, the second transverse column is internally provided with the pressing plate controlled by the spring, the rectangular plate passes through the rectangular hole and is attached to the pressing plate, so that the first transverse column and the second transverse column are fixed, the dialysis tube outside the patient body can be externally fixed through the binding belt, the pain of the patient caused by touching the dialysis tube when the patient moves or sleeps is avoided, the medical device can be used for a long time, and the practicability is strong.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of the present invention at a.
Fig. 3 is a left side view of a second cross post of the present invention.
In the figure: 1. bandage, 2, dialysis tube, 3, elastic band, 4, rotation piece, 5, first spreader, 6, horizontal pole, 7, rectangular plate, 8, second spreader, 9, cylinder chamber, 10, round hole, 11, rectangular hole, 12, spring, 13, clamp plate, 14, ring, 15, annular, 16, rubber layer, 17, slot, 18, inserted block, 19, sphere.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a catheter fixing device for hemodialysis nursing comprises a bandage 1 and a dialysis tube 2, wherein the bottom of the bandage 1 is attached to the outer wall of the dialysis tube 2, the left end and the right end of the bandage 1 are respectively and fixedly provided with a second transverse column 8 and an elastic band 3, a cylindrical cavity 9 is arranged inside the second transverse column 8, a round hole 10 is arranged on the left wall of the cylindrical cavity 9, the front end and the rear end of the inner side wall of the round hole 10 are respectively provided with a rectangular hole 11, the right wall of the cylindrical cavity 9 is fixedly provided with a spring 12, the spring 12 shown in figures 1 and 2 is in a compressed state, the left end of the spring 12 is fixedly provided with a pressing plate 13, the side wall of the pressing plate 13 is relatively attached to and slides with the inner side wall of the cylindrical cavity 9, the left end of the elastic band 3 is provided with a rotating piece 4, the left end of the elastic band 3 is connected with a first transverse column 5 through the rotating piece 4, the right end of the first transverse column 5 is fixedly provided with a transverse rod 6, the right end of the transverse rod 6 passes through the round hole 10 and is fixedly provided with a rectangular plate 7, the left side of rectangular plate 7 closely laminates on the left wall of cylinder chamber 9, and the left surface of clamp plate 13 closely laminates the right flank of rectangular plate 7.
Particularly, rotate piece 4 and include ring 14, the left end at elastic webbing 3 is fixed to the lateral wall bottom of ring 14, is equipped with annular 15 on the lateral wall of first spreader 5, and ring 14 rotates and installs in annular 15, and ring 14 can be at annular 15 internal rotation, but can not be about in annular 15 about, around, move about, can avoid elastic webbing 3's upset when first spreader 5 rotates through rotating piece 4, and the comfortable effect of influence and patient's skin contact.
Specifically, the rubber layer 16 is fixedly mounted at the bottom of the bandage 1, and the rubber layer 16 is arranged to increase the friction fixing effect of the bandage 1 and the dialysis tube 2.
Specifically, the upper side and the lower side of the left wall of the cylindrical cavity 9 are both provided with slots 17, the insertion blocks 18 are inserted in the slots 17, the right ends of the insertion blocks 18 are fixedly installed on the left side surface of the rectangular plate 7, and the insertion blocks 18 are inserted into the slots 17, so that the first transverse column 5 can be prevented from rotating freely.
Specifically, the left side surface of the pressing plate 13 is provided with the spherical surface 19, and the spherical surface 19 can reduce the contact area between the left side surface of the pressing plate 13 and the right side surface of the rectangular plate 7, thereby increasing the sliding effect of the contact surface when the rectangular plate 7 rotates.
The working principle is as follows: when the first transverse column 5 and the second transverse column 8 are disassembled, the first transverse column 5 is moved rightwards, the inserting block 18 is separated from the inserting groove 17, then the first transverse column 5 is rotated by ninety degrees, the upper end and the lower end of the rectangular plate 7 correspond to the two rectangular holes 11 respectively, then the first transverse column 5 is moved leftwards, the rectangular plate 7 penetrates out of the rectangular holes 11, and the disassembly can be completed, and the installation process of the first transverse column 5 and the second transverse column 8 is the reverse process of the above description.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hemodialysis is catheter fixing device for nursing which characterized in that: comprises a binding band (1) and a dialysis tube (2), the bottom of the binding band (1) is attached to the outer wall of the dialysis tube (2), the left end and the right end of the binding band (1) are respectively fixedly provided with a second transverse column (8) and an elastic band (3), a cylindrical cavity (9) is arranged inside the second transverse column (8), the left wall of the cylindrical cavity (9) is provided with a round hole (10), the front end and the rear end of the inner side wall of the round hole (10) are respectively provided with a rectangular hole (11), the right wall of the cylindrical cavity (9) is fixedly provided with a spring (12), the left end of the spring (12) is fixedly provided with a pressing plate (13), the left end of the elastic band (3) is provided with a rotating piece (4), the left end of the elastic band (3) is connected with a first transverse column (5) through the rotating piece (4), the right end of the first transverse column (5) is fixedly provided with a transverse rod (6), and the right end of the transverse rod (6) passes through the rectangular hole (10) and is fixedly provided with a round plate (7), the left side face of the rectangular plate (7) is tightly attached to the left wall of the cylindrical cavity (9), and the left side face of the pressing plate (13) is tightly attached to the right side face of the rectangular plate (7).
2. The catheter fixing device for hemodialysis care according to claim 1, wherein: rotate piece (4) including ring (14), the lateral wall bottom fixed mounting of ring (14) is at the left end of elastic webbing (3), be equipped with annular (15) on the lateral wall of first spreader (5), ring (14) rotate and install in annular (15).
3. The catheter fixing device for hemodialysis care according to claim 1, wherein: the bottom of the binding band (1) is fixedly provided with a rubber layer (16).
4. The catheter fixing device for hemodialysis care according to claim 1, wherein: slots (17) are formed in the upper side and the lower side of the left wall of the cylindrical cavity (9), inserting blocks (18) are inserted into the slots (17), and the right ends of the inserting blocks (18) are fixedly mounted on the left side face of the rectangular plate (7).
5. The catheter fixing device for hemodialysis care according to claim 1, wherein: the left side surface of the pressing plate (13) is provided with a spherical surface (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567587.6U CN215537106U (en) | 2021-07-12 | 2021-07-12 | Catheter fixing device for hemodialysis nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121567587.6U CN215537106U (en) | 2021-07-12 | 2021-07-12 | Catheter fixing device for hemodialysis nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215537106U true CN215537106U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121567587.6U Active CN215537106U (en) | 2021-07-12 | 2021-07-12 | Catheter fixing device for hemodialysis nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215537106U (en) |
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2021
- 2021-07-12 CN CN202121567587.6U patent/CN215537106U/en active Active
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