CN215537668U

CN215537668U - Fixing device for preventing drainage tube from bending

Info

Publication number: CN215537668U
Application number: CN202122081772.0U
Authority: CN
Inventors: 李玫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a fixing device for preventing a drainage tube from being bent, and relates to the technical field of medical instruments. The utility model relates to a fixing device for preventing a drainage tube from being bent, which is characterized in that a drainage tube needing to be wound and wound can be wound in a winding groove of a winding drum through the matching of the winding drum and the winding groove so as to extend or shorten the length of the drainage tube, and a fixing column is downwards extruded after the length of the drainage tube is adjusted, so that a circular ring and a handle are adsorbed, and the fixing column can be inserted into a positioning hole so as to fix a rotating shaft, thereby preventing a patient from excessively drawing the drainage tube.

Description

Fixing device for preventing drainage tube from bending

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fixing device for preventing a drainage tube from being bent.

Background

The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. Generally made of materials such as silicon rubber or polyurethane. When in use, one end of the catheter is inserted into the drainage position in vivo or on the wound surface, and the other end of the catheter can be connected with other external apparatuses such as a drainage connecting pipe and the like in vitro, and can drain the drainage in vitro under the action of internal pressure, gravity or negative pressure suction isopiestic pressure. Is provided aseptically and is disposable. Is used for draining effusion, effusion or gas of a patient to the outside of the body.

The fixing of the abdominal cavity drainage tube in the market at present is clinically fixed by an adhesive tape, but the adhesive tape is easy to loosen, so that the abdominal cavity drainage tube is easy to fall off, and the drainage effect is influenced by the phenomenon that the drainage tube is broken or falls off due to excessive traction when a patient turns over, so that a plurality of adverse consequences are caused, and the health of the patient is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fixing device for preventing a drainage tube from being bent, which can effectively solve the problem that the drainage effect is influenced by the phenomenon that the drainage tube is frequently folded or falls off due to excessive traction in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: a fixing device for preventing a drainage tube from being bent comprises an outer shell, wherein a supporting plate is fixedly connected to the inner side wall of the outer shell, the supporting plate is connected with the drainage tube through a winding mechanism, and a fixing mechanism is arranged at the top of the outer shell;

the winding mechanism comprises a rotating shaft, a winding drum, a first belt pulley, a screw rod, a second belt pulley and a movable seat, the rotating shaft is movably arranged at the top of the supporting plate, the other end of the rotating shaft penetrates through and extends to the outside of the outer shell, the outer surface of the rotating shaft is movably connected with the top plate of the outer shell, the peripheral side wall of the rotating shaft is fixedly connected with the inner side wall of the winding drum, a winding groove is formed in the outer side wall of the winding drum, a drainage tube is arranged inside the winding groove, the outer side wall of one end of the drainage tube is fixedly connected with the inner side wall of the rotating shaft, the outer surface of the rotating shaft is fixedly connected with the inner side wall of the first belt pulley, the outer side wall of the screw rod is fixedly connected with the inner side wall of the second belt pulley, the second belt pulley is connected with the first belt pulley (6) through a belt, the top of the supporting plate is movably connected with one end of the screw rod, and the other end of the screw rod is movably connected with the top plate of the outer shell, the top of the movable seat is provided with a threaded hole, the size of the cross section of the screw rod is matched with the aperture of the threaded hole, one side of the movable seat is provided with a limiting hole, and the inner diameter size of the limiting hole is matched with the outer surface size of the drainage tube;

the fixing mechanism comprises a handle, a fixing column, a ring and a connecting spring, the outer surface of one end of the rotary shaft protrudes out of the outer shell and is fixedly connected with the inner side wall of the handle, a through hole is formed in the top of the handle, the fixing column is movably arranged at the top of the through hole, the circumferential side wall of one end of the fixing column is fixedly connected with the inner side wall of the ring, the bottom of the ring is fixedly connected with one end of the connecting spring, the other end of the connecting spring is fixedly connected with the top of the handle, a plurality of groups are formed in the top of the outer shell and are positioning holes which are distributed in an annular shape at equal intervals, and the aperture of each positioning hole is matched with the cross section size of the corresponding fixing column.

Preferably, one end of the drainage tube, which penetrates through the limiting hole, is fixedly connected with a first mounting head, and an internal thread is formed in the inner side wall of the first mounting head.

Preferably, one end of the rotating shaft, which is close to the supporting plate, is movably connected with a second mounting head, the cross section of the second mounting head is in an L shape, the other end of the second mounting head penetrates through the outer surface extending to the outer shell, an external thread is formed on the outer surface, and the second mounting head is communicated with the drainage tube.

Preferably, the outer shell is cylindrical, and a movable groove is formed in one side, close to the screw rod, of the outer shell.

Preferably, the first mounting head comprises a pipeline and a limiting ring fixedly connected to the outer surface of the pipeline, the size of the outer surface of the pipeline is matched with the width of the movable groove, the limiting ring is a permanent magnet, and the outer shell is made of a ferromagnetic material.

Preferably, the handle and the circular ring are both permanent magnets, and adjacent positions attract each other.

Preferably, the handle comprises a rectangular block and a semicircular block fixedly connected to one end of the rectangular block, a mounting hole is formed in the top of the semicircular block, and the handle is fixedly connected with the rotating shaft through the mounting hole.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the drainage tube to be wound and wound can be wound in the winding groove of the winding drum through the matching of the winding drum and the winding groove, so that the placement space of the drainage tube is provided, the length of the drainage tube can be extended or shortened according to the requirements of medical staff, the phenomenon of bending caused by overlong length of the drainage tube is avoided, the drainage tube is prevented from being separated from the winding groove by the matching of the first belt pulley, the movable seat, the screw rod and the second belt pulley, when the rotating shaft rotates, the screw rod is driven to rotate, and the screw rod drives the movable seat to move, so that the movable seat moves along with the drainage tube in the stretching process, and the drainage tube is prevented from being separated from the winding groove, when the length adjustment of the drainage tube is completed, the fixed column is downwards extruded, so that the circular ring and the handle are adsorbed, and the fixed column can be inserted into a group of positioning holes, so as to fix the rotating shaft, preventing the patient from excessively pulling the drainage tube when turning over.

Drawings

FIG. 1 is a schematic view of the entire structure of a fixing device for preventing a drainage tube from being bent according to the present invention;

FIG. 2 is a schematic view showing an internal structure of a fixing device for preventing a drainage tube from being bent according to the present invention;

FIG. 3 is a schematic structural view of a movable seat of a fixing device for preventing a drainage tube from bending according to the present invention;

FIG. 4 is a schematic view of the top structure of the outer casing of the fixing device for preventing the drainage tube from bending of the present invention;

FIG. 5 is an enlarged view of the structure A of FIG. 2 of a fixing device for preventing bending of a drainage tube according to the present invention.

In the figure: 1. an outer housing; 2. a support plate; 3. a rotating shaft; 4. winding the roll; 5. a drainage tube; 6. a first pulley; 7. a screw rod; 8. a second pulley; 9. a movable seat; 10. a limiting hole; 11. a first mounting head; 12. a second mounting head; 13. a movable groove; 14. a handle; 15. fixing a column; 16. a circular ring; 17. a connecting spring; 18. and (7) positioning the holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a fixing device for preventing a drainage tube from bending, including an outer shell 1, a supporting plate 2 fixedly connected to an inner side wall of the outer shell 1, the supporting plate 2 connected to a drainage tube 5 through a winding mechanism, and a fixing mechanism arranged at the top of the outer shell 1;

the winding mechanism comprises a rotating shaft 3, a winding drum 4, a first belt pulley 6, a screw rod 7, a second belt pulley 8 and a movable seat 9, the rotating shaft 3 is movably arranged at the top of the supporting plate 2, the other end of the rotating shaft 3 penetrates and extends to the outside of the outer shell 1, the outer surface of the rotating shaft is movably connected with the top plate of the outer shell 1, the peripheral side wall of the rotating shaft 3 is fixedly connected with the inner side wall of the winding drum 4, a winding groove is formed in the outer side wall of the winding drum 4, a drainage tube 5 is arranged inside the winding groove, the outer side wall of one end of the drainage tube 5 is fixedly connected with the inner side wall of the rotating shaft 3, the outer surface of the rotating shaft 3 is fixedly connected with the inner side wall of the first belt pulley 6, the top of the supporting plate 2 is movably connected with one end of the screw rod 7, the other end of the screw rod 7 is movably connected with the top plate of the outer shell 1, the outer side wall of the screw rod 7 is fixedly connected with the inner side wall of the second belt pulley 8, the second belt pulley 8 is connected with the first belt pulley 6 through a belt, the top of the movable seat 9 is provided with a threaded hole, the cross section size of the screw rod 7 is matched with the aperture of the threaded hole, one side of the movable seat 9 is provided with a limiting hole 10, and the inner diameter size of the limiting hole 10 is matched with the outer surface size of the drainage tube 5;

fixed establishment includes handle 14, fixed column 15, ring 16 and connecting spring 17, the one end surface of 3 salient shell bodys 1 of rotation axis and the inside wall fixed connection of handle 14, the through-hole has been seted up at handle 14's top, the activity of through-hole is provided with fixed column 15, the inside wall fixed connection of the all side wall of one end of fixed column 15 and ring 16, the bottom of ring 16 and connecting spring 17's one end fixed connection, connecting spring 17's the other end and handle 14's top fixed connection, a plurality of groups have been seted up at shell bodys 1's top, be annular equidistant distribution's locating hole 18, the aperture of locating hole 18 and the cross sectional dimension phase-match of fixed column 15.

One end of the drainage tube 5 penetrating through the limiting hole 10 is fixedly connected with a first mounting head 11, an inner thread is arranged on the inner side wall of the first mounting head 11, and a puncture needle is mounted through the first mounting head 11.

One end of the rotating shaft 3 close to the supporting plate 2 is movably connected with a second mounting head 12, the cross section of the second mounting head 12 is in an L shape, the other end of the second mounting head 12 penetrates through the outer surface extending to the outer shell 1, an external thread is formed on the outer surface, the second mounting head 12 is communicated with the drainage tube 5, and the drainage bag is mounted through the second mounting head 12, so that the drainage bag collects discharged liquid.

The outer shell 1 is cylindrical, and a movable groove 13 is formed in one side, close to the screw rod 7, of the outer shell 1.

First installation head 11 includes a pipeline and fixed connection at the spacing ring of pipeline surface, the outer surface size of pipeline and the width phase-match of activity groove 13, and the spacing ring is the permanent magnet, and shell body 1 is the ferromagnetism material, and first installation head 11 extends to shell body 1's surface through activity groove 13, and can adsorb at shell body 1's surface through the spacing ring.

The handle 14 and the ring 16 are both permanent magnets, and the adjacent parts attract each other, and the fixing column 15 is pushed downwards, so that the ring 16 adsorbs the handle 14 and compresses the connecting spring 17.

A rectangular block and fixed connection of handle 14 have seted up the mounting hole at the semicircle piece of rectangular block one end, semicircle piece's top, and handle 14 drives rotation axis 3 through handle 14 and rotates through mounting hole and rotation axis 3 fixed connection.

The working principle of the utility model is as follows: the puncture needle and the drainage bag are distributed and fixed with the first mounting head 11 and the second mounting head 12, then medical staff directly holds the puncture needle to pull, the puncture needle can drive the drainage tube 5 with one end connected to extend out of the outer shell 1, the extending distance is determined according to the needs of patients, after the medical staff pulls out a proper distance, the medical staff directly inserts the puncture needle on a patient needing abdominal drainage when the length of the drainage tube 5 is stretched, the fixing column 15 is downwards extruded at the moment, so that the circular ring 16 is adsorbed with the handle 14, the fixing column 15 can be inserted into a group of positioning holes 18, the rotating shaft 3 is fixed, the drainage tube 5 is prevented from being excessively pulled when the patient turns over, then drainage is started, the abdominal cavity liquid drained enters the drainage bag through the drainage tube 5 to be stored, and after use is finished, medical personnel need take off used pjncture needle and drainage bag from the one end of first installation head 11 and second installation head 12, need change new when using next time to pour into disinfection liquid medicine into the inside of drainage tube 5, its disinfection liquid medicine is discharged by drainage tube 5 at last, then on connecting the fan with the one end of drainage tube 5, utilize flowing wind to air-dry drainage tube 5.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent fixing device that drainage tube buckles which characterized in that: the drainage tube comprises an outer shell (1), wherein a supporting plate (2) is fixedly connected to the inner side wall of the outer shell (1), the supporting plate (2) is connected with a drainage tube (5) through a winding mechanism, and a fixing mechanism is arranged at the top of the outer shell (1);

the winding mechanism comprises a rotating shaft (3), a winding drum (4), a first belt pulley (6), a screw rod (7), a second belt pulley (8) and a movable seat (9), the rotating shaft (3) is movably arranged at the top of the supporting plate (2), the other end of the rotating shaft (3) penetrates through the outer part of the outer shell (1), the outer surface of the rotating shaft is movably connected with the top plate of the outer shell (1), the peripheral side wall of the rotating shaft (3) is fixedly connected with the inner side wall of the winding drum (4), a winding groove is formed in the outer side wall of the winding drum (4), a drainage tube (5) is arranged in the winding groove, the outer side wall of one end of the drainage tube (5) is fixedly connected with the inner side wall of the rotating shaft (3), the outer surface of the rotating shaft (3) is fixedly connected with the inner side wall of the first belt pulley (6), and the top of the supporting plate (2) is movably connected with one end of the screw rod (7), the other end of the screw rod (7) is movably connected with a top plate of the outer shell (1), the outer side wall of the screw rod (7) is fixedly connected with the inner side wall of a second belt pulley (8), the second belt pulley (8) is connected with a first belt pulley (6) through a belt, a threaded hole is formed in the top of the movable seat (9), the size of the cross section of the screw rod (7) is matched with the aperture of the threaded hole, a limiting hole (10) is formed in one side of the movable seat (9), and the inner diameter of the limiting hole (10) is matched with the size of the outer surface of the drainage tube (5);

the fixing mechanism comprises a handle (14), fixing columns (15), a ring (16) and a connecting spring (17), wherein the rotating shaft (3) protrudes out of the outer shell (1), the outer surface of one end of the outer shell is fixedly connected with the inner side wall of the handle (14), a through hole is formed in the top of the handle (14), the fixing columns (15) are movably arranged in the through hole, the circumferential side wall of one end of each fixing column (15) is fixedly connected with the inner side wall of the ring (16), the bottom of the ring (16) is fixedly connected with one end of the connecting spring (17), the other end of the connecting spring (17) is fixedly connected with the top of the handle (14), a plurality of groups of positioning holes (18) are formed in the top of the outer shell (1) and are distributed in an annular equal interval mode, and the apertures of the positioning holes (18) are matched with the cross section sizes of the fixing columns (15).

2. The fixing device for preventing bending of a drainage tube according to claim 1, wherein: one end of the drainage tube (5) penetrating through the limiting hole (10) is fixedly connected with a first mounting head (11), and an internal thread is formed in the inner side wall of the first mounting head (11).

3. The fixing device for preventing bending of a drainage tube according to claim 2, wherein: the one end swing joint that is close to backup pad (2) of rotation axis (3) has second installation head (12), the cross sectional shape of second installation head (12) is "L" shape, the other end of second installation head (12) runs through the surface that extends to shell body (1), and the external screw thread has been seted up to the surface, second installation head (12) is the intercommunication setting with drainage tube (5).

4. The fixing device for preventing bending of a drainage tube according to claim 3, wherein: the shape of the outer shell (1) is a cylinder, and a movable groove (13) is formed in one side, close to the screw rod (7), of the outer shell (1).

5. The fixing device for preventing bending of a drainage tube according to claim 4, wherein: the first mounting head (11) comprises a pipeline and a limiting ring fixedly connected to the outer surface of the pipeline, the outer surface size of the pipeline is matched with the width of the movable groove (13), the limiting ring is a permanent magnet, and the outer shell (1) is made of ferromagnetic materials.

6. The fixing device for preventing the bending of the drainage tube according to claim 5, wherein: the handle (14) and the circular ring (16) are both permanent magnets, and adjacent parts attract each other.

7. The fixing device for preventing bending of a drainage tube according to claim 6, wherein: the handle is characterized by comprising a rectangular block and a semicircular block, wherein the rectangular block is fixedly connected to one end of the handle (14), a mounting hole is formed in the top of the semicircular block, and the handle (14) is fixedly connected with the rotating shaft (3) through the mounting hole.