CN205019566U - Thorax and mediastinum drainage tube - Google Patents

Thorax and mediastinum drainage tube Download PDF

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Publication number
CN205019566U
CN205019566U CN201520636951.8U CN201520636951U CN205019566U CN 205019566 U CN205019566 U CN 205019566U CN 201520636951 U CN201520636951 U CN 201520636951U CN 205019566 U CN205019566 U CN 205019566U
Authority
CN
China
Prior art keywords
seal wire
conduit
pipe
guidewire lumen
drainage tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520636951.8U
Other languages
Chinese (zh)
Inventor
徐晓辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Original Assignee
Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peking Union Medical College Hospital Chinese Academy of Medical Sciences filed Critical Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority to CN201520636951.8U priority Critical patent/CN205019566U/en
Application granted granted Critical
Publication of CN205019566U publication Critical patent/CN205019566U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a thorax and mediastinum drainage tube, including the pipe, the pipe internal fixation is provided with the seal wire chamber, the seal wire intracavity is provided with the seal wire, the pipe front end leaves there is the circular or oval -shaped water conservancy diversion hole of a plurality of, its characterized in that: the seal wire chamber does not communicate with the pipe, seal wire chamber top is provided with the clearance with the pipe top, the seal wire fixed connection be in the top in seal wire chamber, the pipe rear end is provided with the valve that can seal or communicate the pipe when rotatory, the afterbody of pipe is provided with the drainage interface, it is used for connecting the drainage bag to excrete the interface. The utility model discloses well drainage tube softness can not hindered to patient tissue, has certain rigidity again, can be convenient stretch into the internal use of patient, the seal wire is fixed in the pipe, has avoided probably causing the injury to the human body.

Description

Thoracic cavity and mediastinum drainage tube
Technical field
This utility model relates to medical apparatus and instruments, is specifically related to a kind of thoracic cavity and mediastinum drainage tube.
Background technology
Esophageal carcinoma and thorax abdomen Disease need to carry out chest drainage and blood pressure lowering when performing the operation, and reduce patient's chest pressure, and the hydrops that patient's chest may be occurred is drawn.But there is many problems in actual use in PVC drainage tube conventional at present and stomach tube.
The material of PVC drainage tube is comparatively hard, be easy to the thoracic tissues hurting patient, when drainage time is longer, easily cause infection, and patient is also difficult to stand during use; The opening of body end is less, easily blocks; Be difficult to during use observe the degree of depth in conduit insertion patient body, effectively can not control the progress that conduit inserts.
And stomach tube is soft, stressed bad grasp during use, easily bending and distortion, easily block when inserting in patient body and hurt patient; Stomach tube does not arrange switching device, and existing method of switching uses mosquito forceps or vessel clamp to carry out closed tube to clamp below stomach tube, but long-time clamping easily damages body, affects follow-up use; The metering orifice of stomach tube is less, also easily results in blockage.
In sum, there is soft, the easy blocking of body, use inconvenient defect in existing PVC drainage tube and stomach tube in use, needs the drainage tube providing a kind of esophageal carcinoma and thorax abdomen Disease to use.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defect existed in prior art, provides a kind of thoracic cavity and mediastinum drainage tube.
The utility model proposes a kind of thoracic cavity and mediastinum drainage tube, comprise conduit, described conduit internal fixtion is provided with guidewire lumen, is provided with seal wire in described guidewire lumen, and described catheter proximal end has several circular or oval pod apertures; Described guidewire lumen is not communicated with conduit, and described guidewire lumen top and conduit top clearance are 1cm, and described seal wire is fixedly connected on the top of described guidewire lumen; Can close when described rear end of conduit is provided with rotation or the valve of connecting tube, the afterbody of described conduit is provided with excretion interface, and described excretion interface is for connecting drainage bag.
In technique scheme, the gap at described guidewire lumen top and conduit top is 1-2cm.
In technique scheme, the two ends of described guidewire lumen are cecum, and described seal wire two ends are fixedly connected with guidewire lumen two ends.
In technique scheme, the length of described conduit is 70cm-120cm, and diameter is 16fr, 18fr or 20fr.
In technique scheme, the diameter of described seal wire is 1mm, and material is 304 rustless steels.
In technique scheme, the outer wall of described conduit is provided with graduation mark.
In technique scheme, described conduit material is polyurethane.
This utility model relates to a kind of thoracic cavity and mediastinum drainage tube, the length of this drainage tube is 70cm-120cm, diameter is the needs that 16fr, 18fr or 20fr (fr is the unit of conduit diameter in medical apparatus and instruments, 1fr=0.33mm) can meet various patient use, use the drainage tube made of polyurethane soft and transparent, both can not hurt the in-vivo tissue of patient, also drain situation in convenient in use observing tube, be provided with guidewire lumen at drainage tube internal fixtion and be fixedly installed on the seal wire in guidewire lumen, seal wire can be made up of 304 rustless steels of diameter 1cm, ensure that drainage tube body has certain rigidity and hardness, conveniently stretch in the body of patient, seal wire can also develop on X-ray photograph, medical worker is facilitated to determine the position of drainage tube in patient body, and seal wire is fixedly installed in guidewire lumen, guidewire lumen is fixedly installed in conduit, the gap that guidewire lumen top and conduit top are arranged is 1-2cm, avoid movable seal wire in use penetrating catheter enter the health of people, damage tissue, in order to avoid the generation of this situation, the two ends of guidewire lumen all can be set to cecum, seal wire two ends are fixedly connected with guidewire lumen two ends, seal wire firmly can be fixed in guidewire lumen, , can close when rear end of conduit is provided with rotation or the valve of connecting tube, the afterbody of conduit is provided with excretion interface, excretion interface is for connecting drainage bag, convenient suppurative liquid of releasing accumulation when drain, at ordinary times can closes ducts, prevent dust and antibacterial from entering in body, cause infection, conduit outer wall is provided with graduation mark, determines that drainage tube stretches into the distance in patient body when facilitating medical worker to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of thoracic cavity and mediastinum drainage tube;
Fig. 2 is the schematic diagram in A-A cross section in Fig. 1.
In figure: 1-conduit; 2-guidewire lumen; 3-seal wire;
4-pod apertures; 5-valve; 6-drains interface.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Embodiment 1
Thoracic cavity and mediastinum drainage tube, comprise conduit 1, and conduit 1 internal fixtion is provided with guidewire lumen 2, is provided with seal wire 3 in guidewire lumen 2, and conduit 1 front end has the pod apertures 4 of several circles; Guidewire lumen 2 is not communicated with conduit 1, and guidewire lumen 2 top and conduit 1 top clearance are 1cm, and seal wire 3 is fixedly connected on the top of described guidewire lumen 2; Can close when conduit 1 rear end is provided with rotation or the valve 5 of connecting tube 1, the afterbody of conduit 1 is provided with excretion interface 6, and excretion interface 6 is for connecting drainage bag; The length of conduit 1 is 70cm, and diameter is 16fr; The diameter of seal wire 3 is 1mm, and material is 304 rustless steels; The outer wall of conduit 1 is provided with graduation mark; The material of conduit is silica gel.
Embodiment 2
Thoracic cavity and mediastinum drainage tube, comprise conduit 1, and conduit 1 internal fixtion is provided with guidewire lumen 2, is provided with seal wire 3 in guidewire lumen 2, and conduit 1 front end has the pod apertures 4 of several ellipses; Guidewire lumen 2 is not communicated with conduit 1, and the two ends of guidewire lumen 2 are cecum, and described seal wire 3 two ends are fixedly connected with guidewire lumen 2 two ends, and guidewire lumen 2 top and conduit 1 top clearance are 2cm; Can close when conduit 1 rear end is provided with rotation or the valve 5 of connecting tube 1, the afterbody of conduit 1 is provided with excretion interface 6, and excretion interface 6 is for connecting drainage bag; The two ends of guidewire lumen 2 are cecum, and seal wire 3 two ends are fixedly connected with guidewire lumen 2 two ends; The length of conduit 1 is 120cm, and diameter is 20fr; The diameter of seal wire 3 is 1mm, and material is 304 rustless steels; The outer wall of conduit 1 is provided with graduation mark; The material of conduit is polyurethane.
The content be not described in detail in this description belongs to the known prior art of professional and technical personnel in the field.

Claims (7)

1. a thoracic cavity and mediastinum drainage tube, comprise conduit (1), described conduit (1) internal fixtion is provided with guidewire lumen (2), be provided with seal wire (3) in described guidewire lumen (2), described conduit (1) front end has several circular or oval pod apertures (4); It is characterized in that: described guidewire lumen (2) is not communicated with conduit (1), described guidewire lumen (2) top and conduit (1) top are provided with gap, and described seal wire (3) is fixedly connected on the top of described guidewire lumen (2); Can close when described conduit (1) rear end is provided with rotation or the valve (5) of connecting tube (1), the afterbody of described conduit (1) is provided with excretion interface (6), and described excretion interface (6) is for connecting drainage bag.
2. thoracic cavity according to claim 1 and mediastinum drainage tube, is characterized in that: the gap at described guidewire lumen (2) top and conduit (1) top is 1-2cm.
3. thoracic cavity according to claim 1 and mediastinum drainage tube, is characterized in that: the two ends of described guidewire lumen (2) are cecum, and described seal wire (3) two ends are fixedly connected with guidewire lumen (2) two ends.
4. thoracic cavity according to claim 2 and mediastinum drainage tube, is characterized in that: the length of described conduit (1) is 70cm-120cm, and diameter is 16fr, 18fr or 20fr.
5. thoracic cavity according to claim 3 and mediastinum drainage tube, is characterized in that: the diameter of described seal wire (3) is 1mm, and material is 304 rustless steels.
6. thoracic cavity according to claim 4 and mediastinum drainage tube, is characterized in that: the outer wall of described conduit (1) is provided with graduation mark.
7. thoracic cavity according to claim 4 and mediastinum drainage tube, is characterized in that: described conduit (1) material is polyurethane.
CN201520636951.8U 2015-08-22 2015-08-22 Thorax and mediastinum drainage tube Expired - Fee Related CN205019566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520636951.8U CN205019566U (en) 2015-08-22 2015-08-22 Thorax and mediastinum drainage tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520636951.8U CN205019566U (en) 2015-08-22 2015-08-22 Thorax and mediastinum drainage tube

Publications (1)

Publication Number Publication Date
CN205019566U true CN205019566U (en) 2016-02-10

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ID=55252135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520636951.8U Expired - Fee Related CN205019566U (en) 2015-08-22 2015-08-22 Thorax and mediastinum drainage tube

Country Status (1)

Country Link
CN (1) CN205019566U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107648721A (en) * 2017-09-06 2018-02-02 南通伊诺精密塑胶导管有限公司 A kind of anti-folding guiding catheter of high flow capacity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107648721A (en) * 2017-09-06 2018-02-02 南通伊诺精密塑胶导管有限公司 A kind of anti-folding guiding catheter of high flow capacity

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160210

Termination date: 20180822

CF01 Termination of patent right due to non-payment of annual fee