CN208405493U - A kind of depression drainage device pipeline fixing device - Google Patents

Abstract

The utility model discloses a kind of depression drainage device pipeline fixing devices, including fixed cap assemblies and drainage pipe component, the fixed cap assemblies include the fixed lid of flow diverter and exhaust pipe, the fixed lid of the flow diverter is hollow cylinder, and lower surface is run through, the inner surface wall bottom end of the fixed lid of the flow diverter offers screw thread, and the first slot and the second slot are offered respectively on the upper surface of the fixed lid of the flow diverter, and through the fixed lid of the flow diverter, the lower surface of second slot is cone；Fixed disk is set in connecting tube, connecting tube is enabled to connect with the fixed lid of flow diverter closer, and respectively in the top of connecting tube and the bottom end of drainage tube setting fixture nut and pin thread, the connecting tube of drainage tube is enabled to be threadably secured, change the connecting tube of original drainage tube by interference fit, solves the problem of that original mode bears that pulling force is smaller to be can be easily separated, make between the connecting tube of drainage tube bear pulling force it is bigger, it is not easy to separate.

Description

A kind of depression drainage device pipeline fixing device

Technical field

The utility model belongs to medical auxiliary instrument technical field, and in particular to a kind of fixed dress of depression drainage device pipeline It sets.

Background technique

There are many surgical drainage tube type clinically applied, and some is used for urethral catheterization, and some is used for wound, thoracic cavity, encephalocoele, stomach Enteron aisle, biliary tract have application, and surgical drainage is in order that be directed to body for the purulence, blood, liquid that gather between tissue or in body cavity Outside, it prevents postoperative infection and influences wound healing.

The pipeline being connect on original depression drainage device with Negative pressure machine, because patient's action causes pipeline to connect with depression drainage device Place is easily detached from, and the consequence for causing drain to flow backwards, and influences patient outcomes.

Utility model content

The purpose of this utility model is to provide a kind of depression drainage device pipeline fixing devices, to solve above-mentioned background technique The middle pipeline for proposing to connect on original depression drainage device with Negative pressure machine, because patient's action leads to pipeline and depression drainage device junction The problem of being easily detached from, and causing the consequence of drain refluence, influence patient outcomes.

To achieve the above object, the utility model provides the following technical solutions: a kind of depression drainage device pipeline fixing device, Including fixed cap assemblies and drainage pipe component, the fixed cap assemblies include the fixed lid of flow diverter and exhaust pipe, the drainage The fixed lid of device is hollow cylinder, and lower surface is run through, and the inner surface wall bottom end of the fixed lid of the flow diverter offers screw thread, and institute It states and offers the first slot and the second slot on the upper surface of the fixed lid of flow diverter respectively, and fixed through the flow diverter The lower surface of lid, second slot is cone, and the exhaust pipe is located in first slot, and solid with the flow diverter Fixed lid is tightly connected, and the drainage pipe component includes connecting tube, drainage tube and anti-down flow chamber, and the connecting tube is located at institute second In slot, and fixed disk is set, the fixed disk is circular cone plate-like, is attached at the following table of second slot in the connecting tube Face, and be tightly connected with the fixed lid of the flow diverter, the top appearance wall of the connecting tube is additionally provided with fixture nut and position-arresting disk, The fixture nut is hollow cylinder, and upper surface is run through, and negative thread, the fixation are offered on the fixture nut inner wall Nut lower surface offers round slot, and the circle slot is set in the appearance wall of the connecting tube, and the round slot Diameter be less than the diameter of the position-arresting disk, the bottom end appearance wall of the drainage tube is equipped with pin thread, the drainage tube with it is described Fixture nut is spirally connected fixation by the pin thread, and the anti-down flow chamber is hollow cylinder, and upper surface is opened with lower surface Equipped with slot, the anti-down flow chamber both ends are equipped with the drainage tube, and are tightly connected with the drainage tube.

Preferably, the fixed cap assemblies further include sealing ring, and the sealing ring is located at the interior of the fixed lid of the flow diverter Portion top, and third slot and the 4th slot are offered on the sealing ring, the exhaust pipe run through the third slot, and in The sealing ring is tightly connected, and the connecting tube runs through the 4th slot, and is tightly connected in the sealing ring.

Preferably, the top of the connecting tube is taper, and the drainage tube and the connecting tube are interference fitted.

Preferably, non-return film is set on the top inner wall of the anti-down flow chamber, and the non-return film is circular membrane shape, described The diameter of non-return film is greater than the diameter of the slot.

Preferably, the side of the non-return film is fixed on the slot, and the other side of the non-return film is in hanging State.

Preferably, the outer diameter of the drainage tube is equal to the internal diameter of the fixture nut, the fixture nut and the positive spiral shell Line intermeshing.

Preferably, the pin thread is pipe screw thread, and the thread form angle of the pin thread is 60 degree, the fixture nut Annular knurl slot is offered on appearance wall.

Compared with prior art, the utility model has the beneficial effects that enabling connection by the way that fixed disk is arranged in connecting tube Pipe is closer with the fixed lid connection of flow diverter, and respectively the top of connecting tube and the bottom end of drainage tube be arranged fixture nut and Pin thread enables the connecting tube of drainage tube be threadably secured, and changes the connecting tube of original drainage tube by interference fit, solves former There is mode to bear pulling force smaller, the problem of can be easily separated, makes to bear pulling force between the connecting tube of drainage tube bigger, it is not easy to point From.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of connecting tube and drainage tube in the utility model；

Fig. 3 is the mounting structure schematic diagram of drainage tube in the utility model；

Fig. 4 is the structural schematic diagram of anti-down flow chamber in the utility model；

In figure: the fixed cap assemblies of 10-, 11- flow diverter fixed lid, 12- sealing ring, 13- exhaust pipe, 20- drainage pipe group Part, 21- connecting tube, 211- fixed disk, 212- fixture nut, 213- position-arresting disk, 22- drainage tube, 221- pin thread, 23- are anti-down Flow chamber, 231- non-return film.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of depression drainage device pipeline fixing device, packet Fixed cap assemblies 10 and drainage pipe component 20 are included, fixed cap assemblies 10 include the fixed lid 11 of flow diverter and exhaust pipe 13, drainage The fixed lid 11 of device is hollow cylinder, and lower surface is run through, and the inner surface wall bottom end of the fixed lid 11 of flow diverter offers screw thread, and draws The first slot and the second slot are offered on the upper surface of the fixed lid 11 of stream device respectively, and fixes lid 11 through flow diverter, the The lower surface of two slots is cone, and exhaust pipe 13 is located in the first slot, and is tightly connected with the fixed lid 11 of flow diverter, drainage Conduit assembly 20 includes connecting tube 21, drainage tube 22 and anti-down flow chamber 23, and connecting tube 21 is located in the second slot of institute, and connecting tube Fixed disk 211 is set on 21, and fixed disk 211 is circular cone plate-like, is attached at the lower surface of the second slot, and fix and cover with flow diverter 11 are tightly connected, and the top appearance wall of connecting tube 21 is additionally provided with fixture nut 212 and position-arresting disk 213, and fixture nut 212 is hollow Cylindrical body, and upper surface is run through, and negative thread is offered on 212 inner wall of fixture nut, 212 lower surface of fixture nut offers circle Slot, round slot is set in the appearance wall of connecting tube 21, and the diameter of round slot is less than the diameter of position-arresting disk 213, drainage The bottom end appearance wall of pipe 22 is equipped with pin thread 221, and drainage tube 22 and fixture nut 212 are spirally connected fixation by pin thread 221, anti-down Flow chamber 23 is hollow cylinder, and upper surface and lower surface open up grooved hole, and anti-down 23 both ends of flow chamber are equipped with drainage tube 22, And it is tightly connected with drainage tube 22.

In the present embodiment, a fixed disk 211 is set in the connecting tube 21 of drainage tube 22, fixed disk 211 is Cone Disc Shape is attached at the lower surface of the second slot, and is tightly connected with the fixed lid 11 of flow diverter, enables connecting tube 21 and the fixed lid of flow diverter 11 connection it is closer, and the top of connecting tube 21 install a fixture nut 212, in the company of drainage tube 22 and connecting tube 21 Setting pin thread 221 is picked out, is enabled after being connected between drainage tube 22 and connecting tube 21, is fixed, is kept away by fixture nut 212 Exempt from drainage tube 22 and connecting tube 21 is detached from.

In the present embodiment, by the way that fixed disk 211 is arranged in connecting tube 21, connecting tube 21 and the fixed lid 11 of flow diverter is enabled to connect What is connect is closer, and fixture nut 212 and pin thread 221 is arranged on the top of connecting tube 21 and the bottom end of drainage tube 22 respectively, It enables the connecting tube 21 of drainage tube 22 be threadably secured, changes the connecting tube 21 of original drainage tube 22 by interference fit, solve It is smaller that original mode bears pulling force, and the problem of can be easily separated, it is bigger to make to bear pulling force between the connecting tube 21 of drainage tube 22, does not allow It is easily separated.

Further, fixed cap assemblies 10 further include sealing ring 12, and sealing ring 12 is located at the inside of the fixed lid 11 of flow diverter Top, and third slot and the 4th slot are offered on sealing ring 12, exhaust pipe 13 runs through third slot, and close in sealing ring 12 Envelope connection, connecting tube 21 runs through the 4th slot, and is tightly connected in sealing ring 12.

In the present embodiment, fixed cap assemblies 10 further include sealing ring 12, and sealing ring 12 is located at the interior of the fixed lid 11 of flow diverter Portion top for playing sealing function between the fixed lid 11 of flow diverter and drainage tube, and can allow flow diverter to fix lid 11 and draw The power that mutual extrusion is generated between flow tube makes even closer between the fixed lid 11 of flow diverter and drainage tube.

Further, the top of connecting tube 21 is taper, and drainage tube 22 and connecting tube 21 are interference fitted.

In the present embodiment, the top of connecting tube 21 is taper, and drainage tube 22 and connecting tube 21 are interference fitted, to make drainage tube 22 are tightly connected with connecting tube 21.

Further, non-return film 231 is set on the top inner wall of anti-down flow chamber 23, and non-return film 231 is circular membrane shape, only The diameter for returning film 231 is greater than the diameter of slot.

In the present embodiment, non-return film 231 is set on the top inner wall of anti-down flow chamber 23, non-return film 231 is circular membrane shape, The diameter of non-return film 231 is greater than the diameter of slot, when drainage tube is flow backwards to interior liquid, will drive the closing of non-return film 231, lid The firmly slot in anti-down flow chamber 23 causes anti-down flow chamber 23 to seal, prevents liquid from flowing backwards.

Further, the side of non-return film 231 is fixed on slot, and the other side of non-return film 231 is in vacant state.

In the present embodiment, the side of non-return film 231 is fixed on slot, and the other side of non-return film 231 is in hanging shape State does not influence normal water conservancy diversion so that non-return film 231 can be closed or open under the drive of drainage-fluid, while can prevent yet Liquid is flow backwards.

Further, the outer diameter of drainage tube 22 is equal to the internal diameter of fixture nut 212, fixture nut 212 and 221 phase of pin thread Mutually engagement.

In the present embodiment, the outer diameter of drainage tube 22 is equal to the internal diameter of fixture nut 212, fixture nut 212 and pin thread 221 Intermeshing so that drainage tube 22 is inserted into fixture nut 212, and is fixed by fixture nut 212.

Further, pin thread 221 is pipe screw thread, and the thread form angle of pin thread 221 is 60 degree, fixture nut 212 Annular knurl slot is offered on appearance wall.

In the present embodiment, pin thread 221 be pipe screw thread, and the thread form angle of pin thread 221 be 60 degree, make drainage tube 22 and It is tightly connected between connecting tube 21, by offering annular knurl slot on the appearance wall of fixture nut 212, hand and fixed spiral shell can be increased Frictional force between mother 212, it is easy to disassemble.

The working principle and process for using of the utility model: after the utility model installs, the fixed lid 11 of flow diverter It is fixed by screw thread and flow diverter, connecting tube 21 is connect with drainage tube 22 then, fixture nut 212 and pin thread 221 are twisted It fastens, the other end of drainage tube 22 is connected to patient wound, and anti-down flow chamber 23, non-return film 231 are arranged on drainage tube 22 Side be fixed on slot, the other side is in vacant state so that non-return film 231 can be closed under the drive of drainage-fluid or Person opens, and does not influence normal water conservancy diversion, while can also prevent liquid from flowing backwards.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of depression drainage device pipeline fixing device, it is characterised in that: including fixed cap assemblies (10) and drainage pipe component (20), the fixed cap assemblies (10) include the fixed lid (11) of flow diverter and exhaust pipe (13), the fixed lid (11) of the flow diverter For hollow cylinder, and lower surface is run through, and the inner surface wall bottom end of the fixed lid (11) of the flow diverter offers screw thread, and described draws The first slot and the second slot are offered on the upper surface of the fixed lid (11) of stream device respectively, and through the fixed lid of the flow diverter (11), the lower surface of second slot is cone, and the exhaust pipe (13) is located in first slot, and draws with described It flows the fixed lid (11) of device to be tightly connected, the drainage pipe component (20) includes connecting tube (21), drainage tube (22) and anti-backflow Room (23), the connecting tube (21) is located in the second slot of institute, and fixed disk (211) are arranged in the connecting tube (21), described Fixed disk (211) is circular cone plate-like, is attached at the lower surface of second slot, and seal with the fixed lid (11) of the flow diverter Connection, the top appearance wall of the connecting tube (21) are additionally provided with fixture nut (212) and position-arresting disk (213), the fixture nut It (212) is hollow cylinder, and upper surface is run through, and offers negative thread, the fixed spiral shell on fixture nut (212) inner wall Female (212) lower surface offers round slot, and the circle slot is set in the appearance wall of the connecting tube (21), and the circle The diameter of shape slot is less than the diameter of the position-arresting disk (213), and the bottom end appearance wall of the drainage tube (22) is equipped with pin thread (221), the drainage tube (22) and the fixture nut (212) are spirally connected fixation by the pin thread (221), the anti-backflow Room (23) is hollow cylinder, and upper surface and lower surface open up grooved hole, and anti-down flow chamber (23) both ends are all provided with It states drainage tube (22), and is tightly connected with the drainage tube (22).

2. a kind of depression drainage device pipeline fixing device according to claim 1, it is characterised in that: the fixed cap assemblies It (10) further include sealing ring (12), the sealing ring (12) is located at the inner tip of the fixed lid (11) of the flow diverter, and described Third slot and the 4th slot are offered on sealing ring (12), the exhaust pipe (13) runs through the third slot, and in described Sealing ring (12) is tightly connected, and the connecting tube (21) runs through the 4th slot, and is tightly connected in the sealing ring (12).

3. a kind of depression drainage device pipeline fixing device according to claim 1, it is characterised in that: the connecting tube (21) Top be taper, the drainage tube (22) and the connecting tube (21) are interference fitted.

4. a kind of depression drainage device pipeline fixing device according to claim 1, it is characterised in that: the anti-down flow chamber (23) non-return film (231) are set on top inner wall, the non-return film (231) is circular membrane shape, the non-return film (231) Diameter is greater than the diameter of the slot.

5. a kind of depression drainage device pipeline fixing device according to claim 4, it is characterised in that: the non-return film (231) side is fixed on the slot, and the other side of the non-return film (231) is in vacant state.

6. a kind of depression drainage device pipeline fixing device according to claim 1, it is characterised in that: the drainage tube (22) Outer diameter be equal to the internal diameter of the fixture nut (212), the fixture nut (212) and the pin thread (221) are intermeshed.

7. a kind of depression drainage device pipeline fixing device according to claim 1, it is characterised in that: the pin thread It (221) is pipe screw thread, and the thread form angle of the pin thread (221) is 60 degree, is opened on the appearance wall of the fixture nut (212) Equipped with annular knurl slot.