CN204864237U - Drainage tube - Google Patents

Drainage tube Download PDF

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Publication number
CN204864237U
CN204864237U CN201520525240.3U CN201520525240U CN204864237U CN 204864237 U CN204864237 U CN 204864237U CN 201520525240 U CN201520525240 U CN 201520525240U CN 204864237 U CN204864237 U CN 204864237U
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China
Prior art keywords
drainage tube
tube
drainage
little
rear end
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CN201520525240.3U
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Chinese (zh)
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王文
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王文
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Abstract

The utility model discloses a drainage tube, including two drainage tube that link together, two drainage tube's front end separates into the fork form. The utility model discloses a drainage tube is double -barrelled, and big drainage tube and little drainage tube play the drainage effect, can prevent that the single tube from blockking up simultaneously to carrying out the drainage in different positions, improve drainage efficiency, reduce the work load of operation, reduce the chance that causes patient's wound infection because of the pipe figure more. Big drainage tube's pipe wall adopts extending structure, can reduce the damage to the patient so that little drainage tube can stretch out and draw back when drainage tube takes out in big drainage tube. The utility model has the advantages of the drainage is efficient, convenient to use, safety and sanitation, traumatism surface are little, effectual.

Description

A kind of drainage tube
Technical field
This utility model belongs to medical apparatus and instruments, is specifically related to a kind of drainage tube.
Background technology
Closed drainage of pleural cavity is that thoracic cavity is put in drainage tube one end, and the other end access water-sealed drainage bottle lower than its position, so that Exhaust Gas or collect intrathoracic liquid, lung tissue is opened and restore funcitons again.Closed drainage of pleural cavity is widely used in hemothorax, pneumothorax, the drain of empyema and Thorax operration as a kind for the treatment of means, and the treatment for disease plays a very important role.At present, the drainage tube applied clinically such as intrathoracic drain is single head intrathoracic drain, and can carry out drain to a position, its drainage efficiency is low, if guide hole blocking, hydrothorax will be derived.The Chinese patent being CN202637683U as publication number discloses a kind of Double-cavity type intrathoracis drain, it includes large chamber stream pipe, the front outsides wall of large chamber stream pipe is connected with loculus stream pipe, the front portion that pipe is flowed in the front portion of this loculus stream pipe and large chamber connects, the rear portion that pipe is flowed in rear portion and large chamber is separated, wherein large chamber stream has managed drainage, joint is had outside loculus stream pipe, syringe can being connected for extracting hydrothorax chemical examination, intrathoracic injection medicine or thoracic cavity washing by joint, also can be used for Orthopeadic Surgery postoperative drainage and local douche.This intrathoracic drain is after operation is placed, and hydrothorax easily stopping state occurs.Can only be placed on some positions in addition, the hydrops to the several position of drain needs to place many conduits, will increase the workload of operation, also patient wound's infection chance can be caused to increase because of conduit number more.
Utility model content
The purpose of this utility model is for prior art Problems existing, providing a kind of and can realize multiple location drain, avoiding because blocking the drainage tube causing drain to carry out.
The technical solution of the utility model is achieved in that
The drainage tube that this utility model provides, comprises two drainage tubes linked together, and the front end of described two drainage tubes is separated into forked.
The further technical scheme of this utility model is:
In described two drainage tubes, one is large drainage tube, and another root is little drainage tube;
Described little draining-tube cover is in described large drainage tube, and the front end of little drainage tube is forked from the protruding one-tenth of front end tube wall of large drainage tube;
The tube wall of described large drainage tube is provided with can the stretching structure of axial tension tube wall length, and described little drainage tube can be made when stretching tube wall to retract in the tube wall of large drainage tube;
Be provided with guide pipe in described large drainage tube, can stretch out from large drainage tube front end tube wall or retract along described guide pipe in the guide pipe that described little drainage tube is located at described large drainage tube;
The front end tube wall of described little drainage tube and large drainage tube is equipped with the perforate of imbibition;
Described little drainage tube is respectively equipped with the rear end of large drainage tube the interface be connected with drainage device, and the liquid that little drainage tube and large drainage tube are drawn sucks drainage device respectively by respective interface; Or the rear end of described little drainage tube is stretched out outside large drainage tube, the liquid that little drainage tube and large drainage tube are drawn sucks drainage device by the interface of the rear end of little drainage tube;
The rear end of described little drainage tube is positioned at large drainage tube, and the rear end of large drainage tube is provided with the interface be connected with drainage device, and the liquid that little drainage tube and large drainage tube are drawn sucks drainage device by the interface of the rear end of large drainage tube;
Hermetically-sealed construction is adopted between the rear end of described little drainage tube and large drainage tube.
The beneficial effects of the utility model
Drainage tube of the present utility model is two-tube, and large drainage tube and little drainage tube all play drainage, can carry out drain to different parts simultaneously, can prevent single tube from blocking, improve drainage efficiency, reduce the workload of operation, reduce the chance because conduit number causes patient wound to infect more.
The tube wall of large drainage tube adopts stretching structure, and the flexible when drainage tube takes out of little drainage tube can be made in large drainage tube, to reduce the damage to patient.
This utility model has little, the effective advantage of high, the easy to use, safe health of drainage efficiency, wound face.
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1.
Fig. 2,3,5,7,8 is the structural representation of this utility model embodiment 2,3,4,5,6 respectively.
Fig. 4 is the using state schematic diagram of the embodiment of this utility model shown in Fig. 33.
Fig. 6 is the using state schematic diagram of the embodiment of this utility model shown in Fig. 54.
Fig. 9,11,13,14 is the schematic diagram of the different stretching structures in this utility model embodiment 7 on large drainage tube tube wall respectively.
Detailed description of the invention
Embodiment 1
See Fig. 1, the drainage tube that this utility model provides, the little drainage tube 2 comprising large drainage tube 1 and link together with large drainage tube 1, described little drainage tube 2 to be connected to outside large drainage tube 1 on tube wall, the front end 201 of little drainage tube 2 is separated into forked with the front end 101 of large drainage tube 1, the front end tube wall of little drainage tube 2 and large drainage tube 1 is respectively equipped with the perforate 201 of imbibition, 102, little drainage tube 2 is respectively equipped with the rear end of large drainage tube 1 interface 203 be connected with drainage device, 103, the liquid that little drainage tube 2 and large drainage tube 1 are drawn is respectively by respective interface 203, 103 access drainage devices, perforate 102 aperture of large drainage tube 1 front end is 1mm ~ 3cm, perforate 203 aperture of little drainage tube 2 is 1mm ~ 1cm, large drainage tube 1 and little drainage tube 2 adopt medical macromolecular materials or stainless steel material to make.
During use, drainage tube is put into the thoracic cavity of surgical patient, and large drainage tube 1 and little drainage tube 2 are placed on the different parts needing drain respectively, start drainage device, derived fast by the pleural fluid (see dotted arrow) of large and small drainage tube 1,2 by different parts.
Large drainage tube 1 and little drainage tube 2 also can adopt the drainage tube of formed objects.
Embodiment 2
See Fig. 2, in the present embodiment, described little drainage tube 2 is enclosed within described large drainage tube 1, the front end 201 of little drainage tube 2 is forked from the front end 101 protruding one-tenth of tube wall of large drainage tube 1, front end 201 tube wall of little drainage tube 2 and whole tube wall are equipped with perforate 203, only have the rear end of large drainage tube 1 to be provided with the interface 103 be connected with drainage device.
During use, the large drainage tube 1 of drainage tube and little drainage tube 2 are placed on the different parts needing drain respectively, by large and small drainage tube 1,2, the pleural fluid of different parts is derived fast, wherein little drainage tube 2 is by perforate 203 imbibition of its front end, by the perforate 202 be positioned on large drainage tube 1 inner tubal wall, liquid is entered large drainage tube 1, discharged by large drainage tube 1 back end interface 103 together with after the liquid joint that large drainage tube 1 sucks.
Embodiment 3
See Fig. 3, in the present embodiment, little drainage tube 2 is enclosed within large drainage tube 1, the front end 201 of little drainage tube 2 is forked from the front end 101 protruding one-tenth of tube wall of large drainage tube 1, the rear end of large drainage tube 1 is provided with sealing plate 104, sealing plate 104 is provided with the interface 103 be communicated with large drainage tube 1, the interface 202 of little drainage tube 2 rear end is protruding and coordinate with sealing plate 104 air-tight movable from sealing plate 104, and the liquid that little drainage tube 2 and large drainage tube 1 are drawn is respectively by respective interface 203,103 access drainage device.
After drain terminates, little drainage tube 2 can be arrested from behind toward post-tensioning (see solid arrow), as shown in Figure 4, the front end of little drainage tube 2 be retracted in large drainage tube 1, and then drainage tube is taken out from thoracic cavity.
Embodiment 4
See Fig. 5, in the present embodiment, be provided with guide pipe 106 along tube wall in large drainage tube 1 and on tube wall, be provided with the outlet 105 of guide pipe 106, little drainage tube 2 is located in guide pipe 106 and can moves along guide pipe 106, and other structure is identical with embodiment 3.
During use, first large drainage tube 1 is put into the position that thoracic cavity needs drain, from large drainage tube 1 rear end, little drainage tube 2 is pushed away forward (see solid arrow), until the front end of little drainage tube 2 is forked and be positioned at another position needing drain from the protruding formation of outlet 105 of guide pipe 106, as shown in Figure 6.After drain terminates, the front end 201 of little drainage tube 2 is withdrawn in large drainage tube 1, and then drainage tube is taken out from thoracic cavity.
Embodiment 5
See Fig. 7, in the present embodiment, the front end 201 that little drainage tube 2 stretches out large drainage tube 1 can adopt the shape of arc or spiral coil, can increase the area of imbibition like this.
Embodiment 6
See Fig. 8, in the present embodiment, little drainage tube 2 is enclosed within large drainage tube 1, the front end 201 of little drainage tube 2 is forked from the front end 101 protruding one-tenth of tube wall of large drainage tube 1, the rear end of large drainage tube 1 is provided with the sealing-plug 107 of piston hole 108, little drainage tube 2 rear end is provided with the piston 204 coordinated with piston hole 108, little drainage tube 2 is coordinated with sealing-plug 107 upper piston hole 108 by piston 204, can seesaw in large drainage tube 1, the liquid (see dotted arrow) that little drainage tube 2 and large drainage tube 1 are drawn all sucks drainage device by the interface 203 of little drainage tube 2.
Embodiment 7
In the present embodiment, the tube wall of described large drainage tube 1 is provided with can the stretching structure of axial tension tube wall length, when stretching tube wall, described little drainage tube can be made to retract in the tube wall of large drainage tube.
See Fig. 9, stretching structure is corrugated tube foldable structure 109, and when the tube wall of the large drainage tube 1 that stretches, as shown in Figure 10, corrugated tube foldable structure 109 extends, and little drainage tube is retracted in the tube wall of large drainage tube.
See Figure 11, stretching structure is inner-outer sleeve foldable structure 110, and when the tube wall of the large drainage tube 1 that stretches, as shown in figure 12, inner-outer sleeve foldable structure 110 extends, and little drainage tube is retracted in large drainage tube 1.
See Figure 13, stretching structure is helicitic texture 111, the tube wall of large drainage tube 1 is divided into front and back two parts 1 ', 1 "; before and after large drainage tube 1, two parts 1 ', 1 " are connected by helicitic texture 111, when rotating the rear section 1 of large drainage tube 1 " time; the forward part 1 ' rotating large drainage tube 1 is extended forward, and little drainage tube 2 is retracted in large drainage tube 1, and this structure is suitable for the rear section 1 " situation of axially stretching out of rear end from large drainage tube 1 of little drainage tube 2.
See Figure 14, stretching structure is thread bush structure, the tube wall of large drainage tube 1 is divided into front and back two parts 1 ', 1 ", two parts 1 ' before and after large drainage tube 1, 1 " by thread bush anatomical connectivity between, thread bush structure comprises the thread bush 112 that one end is connected with the forward part 1 ' of large drainage tube 1 by helicitic texture 111, the structure 113 that the other end of thread bush 112 is matched by snap ring and draw-in groove " is flexibly connected with the rear section 1 of large drainage tube 1, when rotating thread bush 112, the forward part 1 ' rotating large drainage tube 1 is extended forward, little drainage tube 2 is retracted in large drainage tube 1, the rear end that this structure is suitable for little drainage tube 2 is fixed on the rear section 1 of large drainage tube 1 " situation.
In a word, the stretching structure on described large drainage tube 1 tube wall can also adopt other known features with identical telescopic effect.

Claims (6)

1. a drainage tube, comprises two drainage tubes linked together, and it is characterized in that the front end of described two drainage tubes is separated into forked; In described two drainage tubes, one is large drainage tube, and another root is little drainage tube; Described little draining-tube cover is in described large drainage tube, and the front end of little drainage tube is forked from the protruding one-tenth of front end tube wall of large drainage tube; The tube wall of described large drainage tube is provided with can the stretching structure of axial tension tube wall length, and described little drainage tube can be made when stretching tube wall to retract in the tube wall of large drainage tube.
2. drainage tube according to claim 1, is characterized in that being provided with guide pipe in described large drainage tube, can stretch out or retract along described guide pipe in the guide pipe that described little drainage tube is located at described large drainage tube from large drainage tube front end tube wall.
3. drainage tube according to claim 1 and 2, the front end tube wall that it is characterized in that described little drainage tube and large drainage tube is equipped with the perforate of imbibition, and be positioned at large drainage tube little drainage tube tube wall on be also provided with perforate.
4. drainage tube according to claim 3, is characterized in that described little drainage tube is respectively equipped with the rear end of large drainage tube the interface be connected with drainage device, and the liquid that little drainage tube and large drainage tube are drawn sucks drainage device respectively by respective interface; Or the rear end of described little drainage tube is stretched out outside large drainage tube, the liquid that little drainage tube and large drainage tube are drawn sucks drainage device by the interface of the rear end of little drainage tube.
5. drainage tube according to claim 4, it is characterized in that the rear end of described little drainage tube is positioned at large drainage tube, the rear end of large drainage tube is provided with the interface be connected with drainage device, and the liquid that little drainage tube and large drainage tube are drawn sucks drainage device by the interface of the rear end of large drainage tube.
6. drainage tube according to claim 5, adopts hermetically-sealed construction between the rear end that it is characterized in that described little drainage tube and large drainage tube.
CN201520525240.3U 2015-07-20 2015-07-20 Drainage tube Active CN204864237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520525240.3U CN204864237U (en) 2015-07-20 2015-07-20 Drainage tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520525240.3U CN204864237U (en) 2015-07-20 2015-07-20 Drainage tube

Publications (1)

Publication Number Publication Date
CN204864237U true CN204864237U (en) 2015-12-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520525240.3U Active CN204864237U (en) 2015-07-20 2015-07-20 Drainage tube

Country Status (1)

Country Link
CN (1) CN204864237U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104984420A (en) * 2015-07-20 2015-10-21 王文 Drainage tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104984420A (en) * 2015-07-20 2015-10-21 王文 Drainage tube

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