CN218900543U - Secondary fixing device for drainage tube - Google Patents

Abstract

The utility model provides a secondary fixing device of a drainage tube, which can replace the existing method for secondarily fixing the drainage tube by using a medical adhesive tape or a fixing patch; the fixed belt can be fixed on the waist and abdomen parts, limbs and other parts of the patient in a surrounding way; the drainage tube is fixed in the drainage tube accommodating through groove through the arc-shaped elastic plate and the elastic pressurizing layer, so that the drainage tube is secondarily fixed; the combination of the mounting seat and the connecting column can facilitate the rapid disassembly and assembly of the drainage tube fixing component from the fixing belt, and when the wound suction and permeation dressing or the wound gauze is replaced, the drainage tube fixing component is disassembled to fully disinfect the wound and facilitate the replacement of the suction and permeation dressing or the wound gauze; the elastic hose can prevent the drainage tube from being bent at the inlet end and/or the outlet end of the drainage tube fixing assembly; the drainage bag hanging component can hang the drainage bag when the patient goes out to move, can hide the drainage bag in the clothes, and can liberate the hands of the patient.

Description

Secondary fixing device for drainage tube

Technical field:

the utility model relates to the technical field of medical auxiliary fixing devices, in particular to a drainage tube secondary fixing device.

Background

The drainage tube is a medical instrument for clinical surgery drainage, a part of the drainage tube penetrates into the body of a patient through a wound on the body surface of the patient, and the other part of the drainage tube is positioned outside the patient, the purpose of surgical drainage is to guide pus, blood and liquid accumulated in human tissues or cavities to the outside of the body, postoperative infection is prevented, wound healing is affected, and the instrument commonly used for surgical drainage comprises the drainage tube and a drainage bag connected to the tail end of the drainage tube.

Clinically, a drainage tube is usually reserved on a patient after a surgical operation to carry out surgical drainage on the patient, and when the reserved drainage tube is fixed, a mode of twice fixing is generally adopted: the primary fixation is to fix the drainage tube on the skin around the wound by adopting a medical suture line around the wound; the secondary fixation is to fix the external drainage tube again by using a medical adhesive tape or a fixing paste on the skin, so as to achieve the effect of preventing unplanned tube drawing and traction; in the actual clinical nursing process, as pus, blood and other seepage liquid are leaked from wounds on the body surface of a patient, sweat is formed on the skin of the patient in the daily life process, the adhesion effect is poor due to the seepage liquid or sweat infiltrating the adhering surface of the medical adhesive tape or the fixing paste, the medical adhesive tape or the fixing paste is loosened or falls down, the secondary fixing effect of the drainage tube is further affected, when the drainage tube is pulled by external force, the direct traction to the wounds is easily formed through the drainage tube, the pain of the wounds of the patient is increased, and even the risk of unplanned tube drawing is increased; therefore, this patent designs a device that just can realize carrying out secondary fixation to the drainage tube without using medical sticky tape or fixed subsides.

Disclosure of Invention

The utility model aims to solve the problems, and provides a fixing device for secondarily fixing a drainage tube around a patient body (waist and abdomen or limbs and the like), and the fixing device can suspend a drainage bag on a fixing belt according to the use situation.

The utility model adopts the following technical scheme to realize the aim of the utility model: a secondary fixing device of a drainage tube comprises a fixing belt and a drainage tube fixing assembly; magic tapes capable of being adhered to each other are arranged at two ends of the fixing belt; the drainage tube fixing assembly comprises a bottom plate and two arc-shaped elastic plates, the two arc-shaped elastic plates are oppositely arranged in the middle of the top surface of the bottom plate, a circular drainage tube accommodating through groove is formed between the bottom plate and the two arc-shaped elastic plates, the diameter of the drainage tube accommodating through groove is smaller than or equal to the outer diameter of the drainage tube, and a drainage tube passage groove communicated with the drainage tube accommodating through groove is formed in the top between the two arc-shaped elastic plates; the drainage tube fixing component is arranged on the front face of the fixing belt through the bottom plate.

Preferably, the fixing belt is densely provided with ventilation holes.

Further, the drainage tube fixing component is detachably arranged on the front face of the fixing belt through the detachable connecting part; the detachable connecting part comprises a magic tape which can be adhered to each other and is arranged on the bottom surface of the bottom plate and a magic tape which is arranged on the front surface of the fixing belt; or, can dismantle connecting portion include four mount pads and with the spliced pole that mount pad number is unanimous, mount pad fixed mounting just every two mount pads are installed relatively in the fixed band openly, the inside cavity of mount pad and the relative one side of two mount pads open, the one side of being on the back of the body is sealed, every two spliced poles are fixed mounting relatively be in the side of bottom plate, the fixed spacing spring that is provided with of level in the mount pad, the spliced pole can extend into corresponding position in the mount pad.

Further, the drainage tube fixing component further comprises an elastic pressurizing layer, one end of the elastic pressurizing layer is fixedly connected to one side of the arc-shaped elastic plate on the top surface of the bottom plate, a first fixing connecting piece is arranged at the other end of the elastic pressurizing layer, a second fixing connecting piece is arranged on the top surface of the bottom plate on the other side of the arc-shaped elastic plate, and the first fixing connecting piece and the second fixing connecting piece can be detachably and fixedly connected.

Preferably, the first fixed connecting piece and the second fixed connecting piece are magic tapes or hidden buttons or combination of buttonholes and buttons or combination of hanging rings and hooks.

Further, the drainage tube fixing assembly further comprises an elastic hose which is fixedly arranged at one end or two ends of the side face of the bottom plate, the elastic hose is communicated with the drainage tube accommodating through groove, and the top of the elastic hose is provided with a drainage tube passage groove.

Preferably, the inner wall surface of the drainage tube accommodating through groove is a rough surface or a silica gel layer or a soft rubber layer is paved on the inner wall surface.

Further, drainage tube secondary fixing device still includes drainage bag suspension element, drainage bag suspension element is including hanging connecting band, first connecting piece and second connecting piece, hang connecting band one end fixed connection in the fixed band bottom, first connecting piece and second connecting piece are fixed respectively and are set up in the both ends of hanging the connecting band and first connecting piece and second connecting piece can realize dismantling fixed connection.

Further, the first connecting piece and the second connecting piece are magic tapes or hidden buttons or combination of buttonholes and buttons; or, first connecting piece is square box body, square box body back and suspension connecting band fixed connection square box body top surface middle part is vertical to be seted up the spacing groove, cup joints the round hole in square box body front end face middle part level, cup joints the round hole top and vertically seted up the passageway of cup jointing the round hole intercommunication, cup joint the round hole, cup joint the passageway all with the spacing groove intercommunication, the second connecting piece is including cup jointing post and limiting plate, cup jointing the post and be the cylinder, cylinder one end and suspension connecting band fixed connection, the other end and limiting plate fixed connection, cup jointing the post and cup jointing the round hole and match and cup jointing, the limiting plate can match with the spacing groove and cup jointing.

Preferably, the symmetrical positions of the sleeving channels are provided with sleeving flanges protruding towards the inner sides of the sleeving channels, and the distance between the sleeving flanges is smaller than the diameter of the sleeving column.

Preferably, the drainage tube fixing assembly and the drainage bag hanging assembly are multiple and/or the number of the drainage tube fixing assembly and the number of the drainage bag hanging assemblies are consistent.

Due to the adoption of the technical scheme, the utility model better realizes the aim of the utility model, and the drainage tube secondary fixing device is specially used for secondary fixing of the drainage tube, and replaces the existing method for secondary fixing by using a medical adhesive tape or a fixing patch; the fixed belt can be fixed on the body (waist and abdomen, limbs and the like) of the patient in a surrounding way, and a supporting and fixing platform is provided for the drainage tube fixing component and the drainage bag hanging component; the drainage tube is fixed in the drainage tube accommodating through groove through the arc-shaped elastic plate and the elastic pressurizing layer, so that the drainage tube is secondarily fixed, direct traction on a wound is prevented, the pain of the wound of a patient is relieved, and the risk of unplanned tube drawing is reduced; the combination of the mounting seat and the connecting column can facilitate the rapid disassembly and assembly of the drainage tube fixing component from the fixing belt, and when the wound suction and permeation dressing or the wound gauze is replaced, the drainage tube fixing component is disassembled to fully disinfect the wound and facilitate the replacement of the suction and permeation dressing or the wound gauze, so that the operation of medical staff is simple and convenient; the elastic hose can prevent the drainage tube from being bent at the inlet end and/or the outlet end of the drainage tube fixing assembly, so that the occurrence of the condition of closing the drainage tube can be reduced, and the occurrence of medical risks can be reduced; the drainage bag hanging component can hang the drainage bag on the drainage bag hanging component when the patient goes out to move, on one hand, the drainage bag can be hidden in clothes, the self image of the patient is protected, the psychological burden and the self mental of the patient are reduced, and on the other hand, the patient can be liberated to put the hand.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic structural view of the fixing band 1 of the present utility model and a partially enlarged schematic structural view. Fig. 3 is a schematic diagram of a second structure of the fixing band 1 of the present utility model.

FIG. 4 is a schematic view of the structure of the drainage tube fixing assembly 2 of the present utility model.

FIG. 5 is a schematic cross-sectional view of the drain tube securing assembly 2 of the present utility model.

Fig. 6 is a schematic cross-sectional view of the mounting base 12 and its installation position according to the present utility model.

Fig. 7 is a schematic structural diagram of a first connecting member 32 and a second connecting member 33 according to the present utility model.

The reference numerals are described in the following table.

Detailed Description

For a clearer description of embodiments of the utility model or of the solutions of the prior art, the drawings that are needed in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art, the utility model being further described below with reference to the accompanying drawings:

example 1

Referring to the drawings 1, 2, 3, 4 and 5 in the specification, a secondary fixing device of a drainage tube comprises a fixing belt 1 and a drainage tube fixing assembly 2; the two ends of the fixing belt 1 are provided with magic tapes 11 which can be adhered to each other, and the fixing belt 1 can be fixedly connected through the magic tapes 11 after surrounding the waist and abdomen or limbs for a circle; the drainage tube fixing assembly 2 comprises a bottom plate 21 and two arc-shaped elastic plates 22, the two arc-shaped elastic plates 22 are oppositely arranged in the middle of the top surface of the bottom plate 21, a circular drainage tube accommodating through groove 213 is formed between the bottom plate 21 and the two arc-shaped elastic plates 22, the diameter of the drainage tube accommodating through groove 213 is smaller than or equal to the outer diameter of the drainage tube, a drainage tube passage groove 221 communicated with the drainage tube accommodating through groove 213 is formed in the top between the two arc-shaped elastic plates 22, the drainage tube can enter the drainage tube accommodating through groove 213 through the drainage tube passage groove 221, and the drainage tube is stably clamped through the elastic force of the two arc-shaped elastic plates 22, so that the drainage tube is fixedly connected with the drainage tube fixing assembly 2, and secondary fixing of the drainage tube is realized; the drainage tube fixing assembly 2 is detachably arranged on the front face of the fixing belt 1 through a detachable connecting part, and the detachable connecting part comprises a magic tape which is arranged on the bottom surface of the bottom plate 21 and can be mutually adhered and a magic tape which is arranged on the front face of the fixing belt 1; or, the detachable connection part comprises four installation seats 12 and connection columns 211 which are consistent with the number of the installation seats 12, the installation seats 12 are fixedly installed on the front surface of the fixing belt 1 and are installed relatively to each other, the installation seats 12 are hollow, one surface of each installation seat 12 opposite to the other surface is open, the other surface of each installation seat 12 is closed, each two connection columns 211 are fixedly installed relatively to the side surface of the bottom plate 21, a limit spring 121 is fixedly arranged in the installation seats 12 in a horizontal mode, the initial state of the limit spring 121 is a stretching state, and the connection columns 211 can extend into the installation seats 12 at corresponding positions.

In a preferred embodiment, the ventilation holes are densely distributed on the fixing strap 1, so that the ventilation property of the skin at the covering part of the fixing strap 1 can be ensured, and the comfort after the fixing strap 1 is worn is improved.

It should be noted that: the method for detachably disassembling and assembling the drainage tube fixing component 2 on the fixing belt 1 comprises the following steps:

when the detachable connecting part is a magic tape: when the drainage tube fixing component 2 is installed, the drainage tube fixing component 2 is installed on the fixing belt 1 through the sticking and fixing of the magic tape on the bottom surface of the bottom plate 21 and the magic tape arranged on the front surface of the fixing belt 1; when the drainage tube fixing component 2 is detached, the bottom plate 21 is pulled outwards by force, so that the magic tape on the bottom surface of the bottom plate 21 is separated from the magic tape arranged on the front surface of the fixing belt 1, and the drainage tube fixing component 2 is detached from the fixing belt 1;

when the detachable connection part is the mounting base 12 and the connection post 211: when the drainage tube fixing assembly 2 is installed, connecting columns 211 on the same side are respectively extended into the installation seats 12 at corresponding positions, the connecting columns 211 are in contact with limiting springs 121 in the installation seats 12 in a stretching state (at the moment, the connecting columns 211 on the other side are arranged on the tops of the corresponding installation seats 12) and the connecting columns 211 on the other side are arranged on the corresponding installation seats 12, the handheld drainage tube fixing assembly 2 continuously extrudes into the installation seats 12 to enable the limiting springs 121 to be compressed until the connecting columns 211 on the other side are separated from the tops of the corresponding installation seats 12, at the moment, the connecting columns 211 on the other side are aligned with the open sides of the corresponding installation seats 12, the drainage tube fixing assembly 2 is released, the connecting columns 211 on the side enter the corresponding installation seats 12 under the resilience force of the limiting springs 121, and the connecting columns 211 which are installed oppositely are supported by the limiting springs 121 in the installation seats 12 which are installed oppositely, so that the drainage tube fixing assembly 2 is installed on the fixing belt 1 through the installation seats 12 and the connecting columns 211; when the drainage tube fixing assembly 2 is detached, the handheld drainage tube fixing assembly 2 continuously faces the mounting seat 12 on one side, the limiting spring 121 in the mounting seat 12 is compressed until the connecting column 211 on the opposite side is separated from the mounting seat 12, and the connecting column 211 on the other side is separated from the mounting seat 12 by lifting the drainage tube fixing assembly 2 on the opposite side, so that the drainage tube fixing assembly 2 can be detached from the fixing belt 1.

In one embodiment, referring to fig. 4 and 5, the drainage tube fixing assembly 2 further includes an elastic pressing layer 23, one end of the elastic pressing layer 23 is fixedly connected to one side of an arc elastic plate 22 on the top surface of the bottom plate 21, a first fixing connecting piece 231 is disposed at the other end of the elastic pressing layer 23, a second fixing connecting piece 212 is disposed on the top surface of the bottom plate 21 on the other side of the arc elastic plate 22, and the first fixing connecting piece 231 and the second fixing connecting piece 212 are a hook-and-loop fastener or a hidden button or a combination of a button hole and a button or a combination of a hanging ring and a hook; after the drainage tube enters the drainage tube accommodating through groove 213, the elastic pressurizing layer 23 is fixed by a magic tape or a hidden button or a combination of a hanging ring and a hook, the elastic pressurizing layer 23 covers the drainage tube passage groove 221, the self elasticity of the elastic pressurizing layer 23 can form a pressing force on the two arc-shaped elastic plates 22, and the clamping force of the arc-shaped elastic plates 22 on the drainage tube is increased, so that the fixed connection effect of the drainage tube and the drainage tube fixing assembly 2 is better; the elastic pressurizing layer 23 may be an elastic cloth.

In one embodiment, referring to fig. 4, the drain fixing assembly 2 further includes an elastic hose 24, where the elastic hose 24 is fixedly installed at one or both ends of the side surface of the bottom plate 21 (i.e., the elastic hose 24 may be disposed at an inlet end and/or an outlet end of a drain tube on the drain fixing assembly 2), and the elastic hose 24 is communicated with a drain tube accommodating through slot 213, a drain tube passage slot 221 is formed at the top of the elastic hose 24, the drain tube passage slot 221 facilitates the drain tube to enter the inside of the elastic hose 24, and the hardness of the elastic hose 24 is greater than or equal to that of the drain tube; when the drainage tube is in a bending state, the elastic hose 24 follows the bending of the drainage tube, so that the drainage tube can be prevented from being bent at the inlet end and/or the outlet end of the drainage tube fixing assembly 2, the occurrence of the condition of closing the drainage tube is avoided, and the occurrence of medical risks can be reduced; the flexible hose 24 resembles the buffer section of the wrap connection of the power plug to the power cord in our daily life, which is intended to prevent the power cord from breaking or even breaking by kinking.

In a preferred embodiment, the inner wall surface of the drain receiving through-groove 213 is a rough surface or a silica gel layer or a soft rubber layer is laid on the inner wall surface thereof; the silica gel layer or the soft rubber layer or the rough surface can increase the friction force between the drainage tube and the inner wall surface of the drainage tube accommodating through groove 213, and further ensure the fixed connection effect of the drainage tube and the drainage tube fixing assembly 2; meanwhile, the silica gel layer or the soft rubber layer or the rough surface can not form excessive extrusion on the drainage tube, so that the drainage tube is clamped and the closing of the drainage tube can be prevented.

In one embodiment, referring to fig. 1, 2, 3 and 7, the drainage tube secondary fixing device further includes a drainage bag hanging assembly 3, the drainage bag hanging assembly 3 includes a hanging connection strap 31, a first connection piece 32 and a second connection piece 33, one end of the hanging connection strap 31 is fixedly connected to the bottom of the fixing strap 1, the first connection piece 32 and the second connection piece 33 are respectively fixedly arranged at two ends of the hanging connection strap 31, and the first connection piece 32 and the second connection piece 33 can be detachably and fixedly connected;

specifically, the first connecting piece 32 and the second connecting piece 33 are a combination of a hook and loop fastener or a hidden button or a button hole and a button, when the drainage bag is hung, the free end of the hanging connecting belt 31 passes through a hanging ring at the top of the drainage bag, and then the free end of the hanging connecting belt 31 is connected and fixed at the other end of the hanging connecting belt 31 through the combination of the hook and loop fastener or the hidden button or the button hole and the button;

specifically, the first connecting piece 32 is square box body, square box body back and the stiff end fixed connection who hangs connecting band 31 the spacing groove 321 has been vertically seted up at square box body top surface middle part, cup joints round hole 322 has been seted up to the middle part level at square box body front end face, cup joint round hole 322 top vertically seted up with cup joint round hole 322 intercommunication cup joint the passageway, cup joint round hole 322, cup joint passageway all with spacing groove 321 intercommunication, the second connecting piece 33 includes cup joint post 331 and limiting plate 332, cup joint post 331 is the cylinder, cylinder one end and the expansion end fixed connection who hangs connecting band 31, the other end and limiting plate 332 fixed connection cup joint post 331 can cup joint with cup joint round hole 322 matcing, limiting plate 332 can cup joint with spacing groove 321 matcing, when hanging the drainage bag, will hang the link at the free end of connecting band 31 and pass the link at drainage bag top to remove the top of first connecting piece 32 with second connecting piece 33, cup joint post 331 and vertically insert in spacing groove 321 in cup joint post 331 through the passageway and get into cup joint round hole 322 this moment, pull down in the first connecting piece 33 under the fixed connection piece 32.

In a preferred embodiment, referring to fig. 7, a socket flange 323 protruding toward the inner side of the socket channel is provided at a symmetrical position of the socket channel, the socket post 331 is provided with elasticity, a distance between the socket flanges 323 is smaller than a diameter of the socket post 331, when the socket post 331 enters the socket round hole 322, a patient or family or medical staff holds the first connector 32 with one hand, holds the second connector 33 with the other hand, and presses the socket post 331 toward the socket round hole 322 with the other hand, and since the socket post 331 is provided with elasticity, the socket post 331 is pressed by the socket flange 323 to be elastically deformed and then enters the socket round hole 322, and then the socket post 331 returns to an original shape, at this time, the socket flange 323 can prevent the socket post 331 from being separated out through the socket channel.

In a preferred embodiment, the drainage tube fixing assemblies 2 and the drainage bag hanging assemblies 3 are provided with a plurality of drainage tube fixing assemblies 2 and/or the drainage bag hanging assemblies 3 are provided with the same number; the device can be used in a use scene of a situation that a plurality of drainage tubes are reserved in a patient in a clinical nursing process, and one drainage tube is correspondingly provided with a drainage tube fixing component 2 and a drainage bag hanging component 3; and the number of the drainage tube fixing assemblies 2 can be increased or decreased through the actual number of the drainage tubes.

The using method of the drainage tube secondary fixing device in the embodiment comprises the following steps: after the drainage tube is placed in place, firstly, carrying out conventional medical suture on the skin wound to carry out primary fixation of the drainage tube, after the primary fixation is carried out, fixing the fixing belt 1 around the waist and abdomen or limbs of a patient through the magic tape 11, positioning the fixing belt 1 at the bottom of the skin wound of the drainage tube, taking out the drainage tube fixing assembly 2, installing the drainage tube into the drainage tube accommodating through groove 213 and the elastic hose 24 through the drainage tube passage groove 221, installing an elastic pressurizing layer 23, pressing and restraining the drainage tube in the drainage tube accommodating through groove 213 and the elastic hose 24, and connecting and installing the drainage tube fixing assembly 2 on the fixing belt 1 through the method of detachably disassembling the drainage tube fixing assembly 2 on the fixing belt 1 to complete secondary fixation of the drainage tube (after the drainage tube fixing assembly 2 is installed on the fixing belt 1, the reserved length of the drainage tube between the skin wound and the drainage tube fixing assembly 2 is longer than the linear distance between the skin wound and the drainage tube fixing assembly 2, so that the drainage tube is in an arc state; when a patient needs to get out of the bed for activity, the drainage bag can be hung on the drainage bag hanging assembly 3 by the hanging method of the drainage bag hanging assembly 3.

It is clear that modifications and/or additions of parts may be made to the drainage tube secondary fixing device as described heretofore, and to the method therefor, without departing from the field and scope of the present utility model.

It is also clear that, although the present utility model has been described in detail with reference to this secondary fixing device for a drainage tube, a person skilled in the art shall certainly be able to achieve many other equivalent forms of secondary fixing device for a drainage tube and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

Claims (10)

1. A drainage tube secondary fixing device which is characterized in that: comprises a fixing belt (1) and a drainage tube fixing component (2); magic tapes (11) which can be adhered to each other are arranged at two ends of the fixing belt (1); the drainage tube fixing assembly (2) comprises a bottom plate (21) and two arc elastic plates (22), the two arc elastic plates (22) are oppositely arranged in the middle of the top surface of the bottom plate (21), a circular drainage tube accommodating through groove (213) is formed between the bottom plate (21) and the two arc elastic plates (22), the diameter of the drainage tube accommodating through groove (213) is smaller than or equal to the outer diameter of the drainage tube, and a drainage tube passage groove (221) communicated with the drainage tube accommodating through groove (213) is formed in the top between the two arc elastic plates (22); the drainage tube fixing component (2) is arranged on the front face of the fixing belt (1) through a bottom plate (21).

2. The drainage tube secondary fixation device of claim 1, wherein: the drainage tube fixing assembly (2) is detachably arranged on the front face of the fixing belt (1) through a detachable connecting part; the detachable connecting part comprises a magic tape which can be adhered to each other and is arranged on the bottom surface of the bottom plate (21) and a magic tape which is arranged on the front surface of the fixing belt (1); or, can dismantle connecting portion include four mount pad (12) and with mount pad (12) the spliced pole (211) that the number is unanimous, mount pad (12) fixed mounting just every two mount pad (12) are installed relatively in fixed band (1) openly, and the inside cavity of mount pad (12) and the one side that two mount pads (12) are relative open, the one side that is opposite is sealed, every two spliced pole (211) are fixed mounting relatively in the side of bottom plate (21), the fixed spacing spring (121) that is provided with of level in mount pad (12), spliced pole (211) extensible into corresponding position in mount pad (12).

3. The drainage tube secondary fixation device of claim 1, wherein: the drainage tube fixing assembly (2) further comprises an elastic pressurizing layer (23), one end of the elastic pressurizing layer (23) is fixedly connected to one side of an arc-shaped elastic plate (22) on the top surface of the bottom plate (21), a first fixing connecting piece (231) is arranged at the other end of the elastic pressurizing layer (23), a second fixing connecting piece (212) is arranged on the top surface of the bottom plate (21) on the other side of the arc-shaped elastic plate (22), and the first fixing connecting piece (231) and the second fixing connecting piece (212) can be detachably and fixedly connected.

4. The drainage tube secondary fixation device of claim 3 wherein: the first fixed connecting piece (231) and the second fixed connecting piece (212) are magic tapes or hidden buttons or combination of buttonholes and buttons or combination of hanging rings and hooks.

5. The drainage tube secondary fixation device of claim 1, wherein: the drainage tube fixing assembly (2) further comprises an elastic hose (24), the elastic hose (24) is fixedly arranged at one end or two ends of the side face of the bottom plate (21), the elastic hose (24) is communicated with the drainage tube accommodating through groove (213), and a drainage tube passage groove (221) is formed in the top of the elastic hose (24).

6. The drainage tube secondary fixation device of claim 1, wherein: drainage tube secondary fixing device still includes drainage bag suspension element (3), drainage bag suspension element (3) are including hanging connecting band (31), first connecting piece (32) and second connecting piece (33), hang connecting band (31) one end fixed connection in fixed band (1) bottom, first connecting piece (32) and second connecting piece (33) are fixed respectively and are set up in the both ends that hang connecting band (31) and first connecting piece (32) can realize dismantling fixed connection with second connecting piece (33).

7. The drainage tube secondary fixation device of claim 6 wherein: the first connecting piece (32) and the second connecting piece (33) are magic tapes or hidden buttons or combination of button holes and buttons; or, first connecting piece (32) are square box body, square box body back and hang connecting band (31) fixed connection square box body top surface middle part is vertically seted up spacing groove (321), cup joints round hole (322) in square box body front end face middle part level, cup joint round hole (322) top vertically set up with cup joint the passageway of round hole (322) intercommunication, cup joint round hole (322), cup joint passageway all with spacing groove (321) intercommunication, second connecting piece (33) are including cup jointing post (331) and limiting plate (332), cup joint post (331) and are circular cylinder, circular cylinder one end and hang connecting band (31) fixed connection, the other end and limiting plate (332) fixed connection, cup joint post (331) can cup joint round hole (322) and cup joint, limiting plate (332) can cup joint with spacing groove (321) matching.

8. The drainage tube secondary fixation device of claim 7 wherein: the symmetrical positions of the sleeving channels are provided with sleeving flanges (323) protruding towards the inner sides of the sleeving channels, and the distance between the sleeving flanges (323) is smaller than the diameter of the sleeving column (331).

9. The drainage tube secondary fixation device of claim 6 wherein: the drainage tube fixing assemblies (2) and the drainage bag hanging assemblies (3) are multiple and/or the number of the drainage tube fixing assemblies (2) is consistent with that of the drainage bag hanging assemblies (3).

10. The drainage tube secondary fixation device of claim 1, wherein: the inner wall surface of the drainage tube accommodating through groove (213) is a rough surface or a silica gel layer or a soft rubber layer is paved on the inner wall surface.

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