CN105597219A - Double-cannula drainage tube - Google Patents

Double-cannula drainage tube Download PDF

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Publication number
CN105597219A
CN105597219A CN201610043953.5A CN201610043953A CN105597219A CN 105597219 A CN105597219 A CN 105597219A CN 201610043953 A CN201610043953 A CN 201610043953A CN 105597219 A CN105597219 A CN 105597219A
Authority
CN
China
Prior art keywords
tube
drainage catheter
drainage
rod
catheter
Prior art date
Application number
CN201610043953.5A
Other languages
Chinese (zh)
Inventor
徐峰
李福昌
Original Assignee
苏州天平华昌医疗器械有限公司
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 苏州天平华昌医疗器械有限公司 filed Critical 苏州天平华昌医疗器械有限公司
Priority to CN201610043953.5A priority Critical patent/CN105597219A/en
Publication of CN105597219A publication Critical patent/CN105597219A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0023Suction drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0023Suction drainage systems
    • A61M1/0031Suction control
    • A61M1/0035Suction control by changing the section of the line, e.g. flow regulating valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0058Suction-irrigation systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/008Drainage tubes; Aspiration tips
    • A61M1/0084With gas or fluid supply means, e.g. for supplying rinsing fluids, anticoagulants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075Valve means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection means
    • A61M3/0283Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M2025/0004Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M2025/0039Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially

Abstract

The invention discloses a double-cannula drainage tube, mainly comprising a drainage catheter, a connecting tube, a connecting rod and a joint, wherein the drainage catheter comprises a drainage catheter outer tube and a drainage catheter inner tube; the drainage catheter inner tube penetrates through the connecting rod, and is connected with the connecting tube; the drainage catheter outer tube is connected with one end of the connecting rod; the tube wall of the drainage catheter outer tube is provided with a plurality of channels along a circumferential direction of the tube wall; each channel extends to the other end of the drainage catheter outer tube from one end of the drainage catheter outer tube; one end of each channel is communicated with the cavity; the other end of each channel is an opening end; the other end of the connecting rod is fixed at a joint position between the drainage catheter inner tube and the connecting tube; the connecting rod is provided with an air vent hole and a medicine injection washing hole; the medicine injection washing hole is communicated with the cavity, so that washing liquid and medicine liquid can flow into a patient body through a plurality of through holes, therefore the situation that double cannulas cannot be used due to the blockage caused by washing and medicine injection can be prevented.

Description

Two cover drainage tubes
Technical field
The present invention relates to medical instruments field, particularly two cover drainage tubes.
Background technology
Drainage tube is very common at medical field, and drainage tube is used for inserting in patient body, drain waste liquid in patient body, blood,Flushing liquor etc., existing product uses pvc pipe, and pvc pipe material is partially hard, should not contact with human body wound and can be detained drainage, leadsAfter pipe bending, cannot restore to the original state, in the past conventional was single chamber drainage tube, though this mode is simple, easily by clot,The obstructions such as slough, cause inadequate drainage.
Summary of the invention
The technical problem that the present invention solves is to provide one and provides a kind of simple in structure, easy to operate, can avoid the stifled of douche and injectionPlug, drainage is two cover drainage tubes smoothly.
The technical solution adopted for the present invention to solve the technical problems is: two cover drainage tubes, comprise drainage catheter, tube connector, companyExtension bar, joint, described drainage catheter comprises drainage catheter outer tube and drainage catheter inner tube, described drainage catheter outer tube sleeve is located at drawsIn conduit inner tube, drainage catheter inner tube is connected with tube connector through connecting rod, and drainage catheter outer tube is connected with one end of connecting rod,The other end of connecting rod is connected with tube connector, is provided with gas vent on connecting rod, and gas vent leads to drainage catheter outer tube and drainage is ledThe annular chamber that pipe inner tube forms, is provided with the first chock plug on gas vent, tube connector is provided with joint away from one end of drainage catheter,Drainage catheter outer tube is provided with conduction hole away from one end of connecting rod, between the inwall of one end of connecting rod and outer wall, forms cavity,On the tube wall of drainage catheter outer tube along tube wall be circumferentially provided with multiple passages, each passage is extended by one end of drainage catheter outer tubeTo the other end of drainage catheter outer tube, one end of passage is communicated with cavity, and the other end of passage is openend, on connecting rod, arrangesThere is the injection rinse mouth being communicated with cavity, on injection rinse mouth, be provided with the second chock plug.
Further: on tube connector, be also provided with Robert's folder.
Further: described conduction hole has multiple, circumferentially arrange along drainage catheter outer tube.
Further: the outer tube-surface of described drainage catheter is provided with graduation mark.
Further: described pair of cover drainage tube all components is all medical silica-gel material.
Further: the cross section of the one end being connected with tube connector is less than the cross section of the joint other end.
The invention has the beneficial effects as follows: drainage catheter outer tube wall of the present invention is provided with multiple passages, makes flushing liquor, liquidCan flow in patient body through multiple passages, even if a passage stops up, flushing liquor and liquid also can arrive and suffer from through other passagesIn person's body, this can prevent cannot using of two sleeve pipes of causing because of the obstruction of douche and injection, and is also provided with sieve primary on tube connectorSpecial folder, without controlling external mechanical, only needs to control Robert's clip and can control negative pressure pressure size, and described pair of cover drainage tubeAll components is all medical silica-gel material, and good biocompatibility is good with skin contact, and softness patient preferably, can reduce troublePerson's pain, makes patient more comfortable.
Brief description of the drawings
Fig. 1 is two cover drainage tube schematic diagrames.
Fig. 2 is drainage catheter sectional view.
In figure, be labeled as: drainage catheter inner tube 1, drainage catheter outer tube 2, connecting rod 3, injection rinse mouth 4, gas vent 5,Tube connector 6, Robert press from both sides 7, joint 8, inner tubal wall 9, outer tube wall 10, passage 11, conduction hole 12.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Two cover drainage tubes as shown in Figure 1, comprise drainage catheter, tube connector 6, connecting rod 3, joint 8, described drainage catheterComprise drainage catheter outer tube 2 and drainage catheter inner tube 1, described drainage catheter outer tube 2 is set in drainage catheter inner tube 1, drawsConduit inner tube 1 is connected with tube connector 6 through connecting rod 3, and drainage catheter outer tube 2 is connected with one end of connecting rod 3, connectsThe other end of bar 3 is connected with tube connector 6, is provided with gas vent 5 on connecting rod 3, and gas vent 5 leads to drainage catheter outer tube 2With the annular chamber that drainage catheter inner tube 1 forms, on gas vent 5, be provided with the first chock plug, tube connector 6 is away from one of drainage catheterEnd is provided with joint 8, and drainage catheter outer tube 2 is provided with conduction hole 12 away from one end of connecting rod 3, one end of connecting rod 3Between inwall and outer wall, form cavity, on the tube wall of drainage catheter outer tube 2 along the multiple passages 11 of being circumferentially provided with of tube wall, eachPassage is extended to the other end of drainage catheter outer tube 2 by one end of drainage catheter outer tube 2, one end of passage 11 is communicated with cavity,The other end of passage 11 is openend, is provided with the injection rinse mouth 4 being communicated with cavity, on injection rinse mouth 4 on connecting rod 3Be provided with the second chock plug. In the time using, two cover drainage tubes are provided with to draining hole one end and insert in the body of wound, patient abdominal cavity, connect8 connect electric suction apparatus or negative pressure systems, and the first chock plug is opened, and air enters two cover drainage tubes and forms negative-pressure cyclic systems,Open the second chock plug, can inject physiology liquid medicine or disinfectant to injection rinse mouth 4, physiology liquid medicine or disinfectant are led through drainageMultiple passages 11 on pipe outer tube 2 sidewalls flow in patient body, and waste liquid, blood, flushing liquor etc. can draw through drainage catheter inner tube 1Spill out, drainage catheter outer tube 2 sidewalls of the present invention are provided with multiple passages 11, make flushing liquor, and liquid can be through multiple passages11 flow in patient body, even if a passage 11 stops up, flushing liquor and liquid also can arrive patient body through other passages 11In, this can prevent cannot using of two sleeve pipes of causing because of the obstruction of douche and injection.
In addition, be also provided with Robert and press from both sides 7 on tube connector 6, Robert presss from both sides 7 for a kind of medical catheter folder, can be by changing sieveThe tightness of Bert folder 7 folders changes negative pressure pressure size, easy to use.
And described conduction hole 12 has multiple, circumferentially arrange along drainage catheter outer tube 2, facilitate waste liquid, blood, flushing liquor etc.Enter drainage catheter, make drainage more smooth and easy.
In addition, described drainage catheter outer tube 2 surfaces are provided with graduation mark, make doctor drainage catheter is inserted in patient bodyTime can better judge drainage catheter insert length.
In addition, described pair of cover drainage tube all components is all medical silica-gel material, medical silicone tube good biocompatibility, withSkin contact is good, and softness patient preferably can reduce patient's pain, makes patient more comfortable.
And described joint 8 increases gradually from one end to the cross section of the other end being connected with tube connector 6, makes joint 8 energyBetter be connected on electric suction apparatus or negative pressure system, and can strengthen suction.
Above-described specific embodiment, further describes object of the present invention, technical scheme and beneficial effect,Institute it should be understood that and the foregoing is only specific embodiments of the invention, is not limited to the present invention, all in the present inventionSpirit and principle within, any amendment of making, be equal to replacement, improvement etc., all should be included in protection scope of the present invention itIn.

Claims (6)

1. pair cover drainage tube, comprises drainage catheter, tube connector (6), connecting rod (3), joint (8), described drainage catheter bagDraw together drainage catheter outer tube (2) and drainage catheter inner tube (1), described drainage catheter outer tube (2) is set in drainage catheter inner tube (1)Upper, drainage catheter inner tube (1) is connected with tube connector (6) through connecting rod (3), drainage catheter outer tube (2) and connecting rod(3) one end connects, and the other end of connecting rod (3) is connected with tube connector (6), and connecting rod is provided with gas vent on (3)(5), gas vent (5) leads to the annular chamber of drainage catheter outer tube (2) and drainage catheter inner tube (1) formation, gas vent (5)On be provided with the first chock plug, tube connector (6) is provided with joint (8) away from one end of drainage catheter, drainage catheter outer tube (2)Be provided with conduction hole (12) away from one end of connecting rod (3), it is characterized in that: inwall and the outer wall of one end of connecting rod (3)Between form cavity, be circumferentially provided with multiple passages (11), each passage along tube wall on the tube wall of drainage catheter outer tube (2)Extended to the other end of drainage catheter outer tube by one end of drainage catheter outer tube, one end of passage is communicated with cavity, another of passageEnd, for openend, is provided with the injection rinse mouth being communicated with cavity on connecting rod, injection rinse mouth is provided with the second chock plug on (4).
2. as claimed in claim 1 pair of cover drainage tube, is characterized in that: on tube connector (6), be also provided with Robert's folder (7).
3. as claimed in claim 1 pair of cover drainage tube, is characterized in that: described conduction hole (12) has multiple, leads along drainagePipe outer tube (2) circumferentially arranges.
4. as claimed in claim 1 pair of cover drainage tube, is characterized in that: described drainage catheter outer tube (2) surface is provided withGraduation mark.
5. as claimed in claim 1 pair of cover drainage tube, is characterized in that: described pair of cover drainage tube all components is all medical siliconGlue material.
6. as claimed in claim 1 pair of cover drainage tube, is characterized in that: described joint (8) is connected with tube connector (6)The cross section of one end is less than the cross section of the joint other end.
CN201610043953.5A 2016-01-22 2016-01-22 Double-cannula drainage tube CN105597219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610043953.5A CN105597219A (en) 2016-01-22 2016-01-22 Double-cannula drainage tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610043953.5A CN105597219A (en) 2016-01-22 2016-01-22 Double-cannula drainage tube

Publications (1)

Publication Number Publication Date
CN105597219A true CN105597219A (en) 2016-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944160A (en) * 2016-05-31 2016-09-21 明星 Negative pressure drainage system easy to replace
CN106215255A (en) * 2016-08-25 2016-12-14 广东先来医疗器械有限公司 The drainage tube of a kind of band puncture needle and using method thereof
CN106730092A (en) * 2016-12-15 2017-05-31 右江民族医学院附属医院 A kind of cleaning intestinal tract pipe
CN108211082A (en) * 2016-12-13 2018-06-29 李朝西 Anal fistula is vented drainage tube

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2483008Y (en) * 2001-02-06 2002-03-27 钟小思 Multi-functional abdominal suction
CN201492794U (en) * 2009-08-18 2010-06-02 中国人民解放军第三军医大学第三附属医院 Novel multifunctional drainage tube
CN202777383U (en) * 2012-08-17 2013-03-13 郑州迪奥医学技术有限公司 Double-cannula drainage tube
CN204815314U (en) * 2015-07-24 2015-12-02 姚银生 Abdominal cavity dashes and attracts flow tube
CN204840627U (en) * 2015-07-15 2015-12-09 郑州迪奥医学技术有限公司 Three chamber double cannula drainage tubes
CN204951914U (en) * 2015-07-04 2016-01-13 吴金成 Medical flushing drainage tube
CN205379540U (en) * 2016-01-22 2016-07-13 苏州天平华昌医疗器械有限公司 Two sets of drainage tubes

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2483008Y (en) * 2001-02-06 2002-03-27 钟小思 Multi-functional abdominal suction
CN201492794U (en) * 2009-08-18 2010-06-02 中国人民解放军第三军医大学第三附属医院 Novel multifunctional drainage tube
CN202777383U (en) * 2012-08-17 2013-03-13 郑州迪奥医学技术有限公司 Double-cannula drainage tube
CN204951914U (en) * 2015-07-04 2016-01-13 吴金成 Medical flushing drainage tube
CN204840627U (en) * 2015-07-15 2015-12-09 郑州迪奥医学技术有限公司 Three chamber double cannula drainage tubes
CN204815314U (en) * 2015-07-24 2015-12-02 姚银生 Abdominal cavity dashes and attracts flow tube
CN205379540U (en) * 2016-01-22 2016-07-13 苏州天平华昌医疗器械有限公司 Two sets of drainage tubes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944160A (en) * 2016-05-31 2016-09-21 明星 Negative pressure drainage system easy to replace
CN106215255A (en) * 2016-08-25 2016-12-14 广东先来医疗器械有限公司 The drainage tube of a kind of band puncture needle and using method thereof
CN106215255B (en) * 2016-08-25 2019-02-01 广东先来医疗器械有限公司 A kind of drainage tube and its application method with puncture needle
CN108211082A (en) * 2016-12-13 2018-06-29 李朝西 Anal fistula is vented drainage tube
CN106730092A (en) * 2016-12-15 2017-05-31 右江民族医学院附属医院 A kind of cleaning intestinal tract pipe

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Application publication date: 20160525

RJ01 Rejection of invention patent application after publication