CN108406240A - A kind of processing method of abdominal operation suction tube - Google Patents

A kind of processing method of abdominal operation suction tube Download PDF

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Publication number
CN108406240A
CN108406240A CN201810424243.6A CN201810424243A CN108406240A CN 108406240 A CN108406240 A CN 108406240A CN 201810424243 A CN201810424243 A CN 201810424243A CN 108406240 A CN108406240 A CN 108406240A
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China
Prior art keywords
toroidal cavity
groove
processing
processing method
suction tube
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CN201810424243.6A
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Chinese (zh)
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CN108406240B (en
Inventor
金晓馨
谢勇
易深根
李铁钢
姚宏亮
陈宗林
孙吉春
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Second Xiangya Hospital of Central South University
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Second Xiangya Hospital of Central South University
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Priority to CN201810424243.6A priority Critical patent/CN108406240B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • A61M1/84Drainage tubes; Aspiration tips
    • 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
    • A61M2207/00Methods of manufacture, assembly or production

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Endoscopes (AREA)
  • External Artificial Organs (AREA)

Abstract

The present invention relates to the processing of medical instrument, specifically a kind of processing method of abdominal operation suction tube includes the tube body of one section of solid cylindrical of interception;One and the body concentric toroidal cavity of the pipe are processed in an axial direction from end face thereon in the upper end of above-mentioned tubular body;Processing several in an axial direction from its lower face in the lower end of above-mentioned tubular body has the groove being open in the tube wall;Every groove extends to the toroidal cavity, and is connected to the toroidal cavity.The present invention processes groove in solid tube body upper end processing toroidal cavity, lower end, its process is simple, quick, and the tube body of processing is held on it when providing negative pressure, useless blood and waste residue in surgical procedure are attracted to the toroidal cavity of upper end by the groove of lower end, for its variously-shaped hole compared to existing sucking head, the phenomenon that being easier that useless blood and waste residue is made to pass through, can prevent from blocking.

Description

A kind of processing method of abdominal operation suction tube
Technical field
The present invention relates to the manufacture field of medical instrument, specifically a kind of processing method of abdominal operation suction tube.
Background technology
In recent years, with advancing by leaps and bounds for medical device technology and being constantly progressive for theory of performing the operation, laparoscopic surgery ratio More than half of surgical operation is accounted for.In general, almost all of general surgery, such as liver, courage, pancreas, spleen, Gastrointestinal Cancer Surgery, Ventral hernia repair art etc. and all kinds of Urogenital surgical procedures such as kidney, prostate, tumor of bladder operation, uterectomy etc. It can be completed under laparoscope;Its principle system establishes several handle holes through patient's stomach wall, and merging is with cold after artificial pneumoperitoneum foundation The lens of laparoscope of light source illumination and the celioscope operating apparatus bar of elongated rod shape, patient are sent to by observing by lens of laparoscope Real-time pictures on display, in patient's manipulated in vitro instrument shaft in carrying out various surgical procedures in closed abdominal space, Accomplish " precisely dissection " to reach " minimally invasive " therapeutic purposes under the visual field of amplification;Because it is small with wound, post-operative recovery is fast, is hospitalized Time is short and patient's pain waits many merits, laparoscopic surgery just becoming the development side of field of surgery with its swift and violent trend less To.Currently, sucking blood, smoke etc. for laparoscopic procedures is completed by aspirator, the sucking head of aspirator generally uses Suction tube, tube body front end are input terminal, and rear end is output end, and output end provides negative pressure for connecting negative tube for input terminal.Mesh Before, suction tube mostly uses metal material and is made, processing be directly to be processed into hollow form, then again input terminal side wall processing and The suction hole of its inner cavity connection.The suction tube that this mode is processed easily causes blocking, influences surgical procedure.
Invention content
In view of the above technical problems, the present invention provides a kind of processing method of abdominal operation suction tube, passes through this method The suction tube of processing can prevent from blocking.
Technical solution is used by the present invention solves above-mentioned technical problem:A kind of processing side of abdominal operation suction tube Method includes the following steps:
(1)Intercept the tube body of one section of solid cylindrical;
(2)One and the body concentric toroidal cavity of the pipe are processed in an axial direction from end face thereon in the upper end of above-mentioned tubular body;
(3)Processing several in an axial direction from its lower face in the lower end of above-mentioned tubular body has the groove being open in the tube wall;
(4)Every groove extends to the toroidal cavity, and is connected to the toroidal cavity.
Preferably, the section of groove described in each is in the shape of a " convex ".
Preferably, the tube body is made of metal material, rigid plastics or hard gel.
Preferably, it is to be drilled out in an axial direction properly in the upper surface of the tube body with drilling tool first to process the toroidal cavity Depth, the tube body is then rotated centered on the drilling tool.
Preferably, processing groove is that special-shaped cutter is placed in the bottom of the pipe face first, the knife is then moved axially At tool to the toroidal cavity.
Preferably, further comprising the steps of:
(5)In the body central blind hole is processed in an axial direction from upper surface to lower end different from the position of the toroidal cavity;
(6)In several cleaning holes of the slot bottom processing and the blind hole radial communication of each groove.
Preferably, the blind hole and cleaning hole are processed by drill bit.
As can be known from the above technical solutions, the present invention processes groove in solid tube body upper end processing toroidal cavity, lower end, Process is simple, quick, and the tube body processed is held on it when providing negative pressure, under the useless blood and waste residue in surgical procedure pass through The groove at end is attracted to the toroidal cavity of upper end, for the variously-shaped hole of existing sucking head, it is easier to make to give up Blood and waste residue pass through, the phenomenon that can preventing from blocking.
Description of the drawings
Fig. 1 is the structural schematic diagram of the suction tube of the present invention.
Fig. 2 is A-A sectional views in Fig. 1.
Specific implementation mode
The present invention is discussed in detail with reference to Fig. 1 and Fig. 2, illustrative examples of the invention and explanation are used for solving herein The present invention is released, but not as a limitation of the invention.
A kind of processing method of abdominal operation suction tube, includes the following steps:
(1)Intercept the tube body 1 of one section of solid cylindrical;Tube body can be used metal material and be made, reusable, can also use Rigid plastics or hard gel are made, disposable, avoid cross-infection.
(2)One and the body concentric toroidal cavity of the pipe 2 are processed in an axial direction from end face thereon in the upper end of above-mentioned tubular body;Its Process is to drill out suitable depth in an axial direction in the upper surface of the tube body with drilling tool first, then centered on the drilling tool It rotates the tube body and forms toroidal cavity.The depth of toroidal cavity is determined according to length of tube body etc..
(3)Processing several in an axial direction from its lower face in the lower end of above-mentioned tubular body has the groove being open in the tube wall 3;The section of groove described in each is in the shape of a " convex ", i.e., the big chamber for the small chamber and inside that groove is open by outer side band forms, outside The opening of the small chamber in side is relatively narrow so that attraction is larger, is conducive to attract useless blood and waste residue;The big chamber of inside is conducive to useless blood and gives up Slag flows, and improves efficiency.Simultaneously as the opening of groove is longer, useless blood and waste residue can be opened under the action of attraction in outside Mouth flowing longer time, prevents from blocking.
(4)Every groove extends to the toroidal cavity, and is connected to the toroidal cavity.Processing groove is first will Special-shaped cutter is placed in the bottom of the pipe face, then moves axially at the cutter to the toroidal cavity, ensures each groove It is connected to the toroidal cavity.The special-shaped cutter of the present invention uses convex cutter, and in processing, cutter radial stretches out tube wall, Ensure that groove has opening in side wall.
(5)The body central different from the position of the toroidal cavity process in an axial direction from upper surface to lower end one it is blind Hole 4, i.e. the lower end face closure of blind hole prevent during attracting in useless blood waste residue access aperture.
(6)In several cleaning holes 5 of the slot bottom processing and the blind hole radial communication of each groove, the blind hole and cleaning Hole need to be only processed by drill bit.
From the foregoing, it will be observed that only need to use simple drill bit and drilling tool can be complete in the process of the suction tube of the present invention At without the expensive equipment of input;And the equipment that uses is few, cost is relatively low, processing technology is simple, and operation is easy;Meanwhile passing through Fixed station is set, pipelining can be carried out, accomplished scale production.
In implementation process, the upper end of suction tube of the invention connects the negative pressure equipment of aspirator by negative tube, for pipe Body lower end provides negative pressure suction force.Useless blood and waste residue in surgical procedure are inhaled under the action of attraction from the groove of bottom of the pipe It is flowed out after leading to the toroidal cavity of upper end, to which intraperitoneal useless blood and waste residue to be discharged.The present invention is used with the recessed of opening Slot designs, and can not only prevent from blocking, but also it is fast to go out liquid speed degree, can reduce operating time.It is recessed described in each in the present invention Slot can be attracted from the end face of lower end and side wall, increased and attracted area, improved and attracted efficiency.And several grooves can be along the pipe Body peripheral wall is uniformly distributed, avoids the placement location of limitation sucking head during operation so that operation is simpler, quick.The item number of groove can Rationally it is arranged according to the position of operation, may generally be four, it is preferably symmetrical, it is more advantageous to placement.
The blind hole of the present invention, cleaning hole form the cleaning circuit of cleaning groove.The cleaning solution inputted to the blind hole is from clear Hole flushing is flowed out to be rinsed to groove.For bottom portion of groove setting cleaning hole confronting grooves wall providing holes, the cleaning to groove It is more thorough.In implementation process, blind hole connects cleaning pipe, and cleaning pipe is connected to cleaning liquid source, realizes the cleaning of groove.Negative When equipment being pressed to carry out vacuum suction, since flushing channel is connected to cleaning liquid source, there is no the power of reflux, and in groove Useless blood and waste residue are flowed to sap cavity direction is gone out, consistent with the flow direction of cleaning solution, therefore useless blood and waste residue may not flow into clearly Hole flushing.
The cleaning of the present invention can be divided into passive clearout and actively clean, and passive clearout is inhaled by negative tube in negative pressure equipment When drawing useless blood and the waste residue in groove, under the action of negative pressure suction force, the cleaning solution in cleaning liquid source is through blind hole and cleaning hole It is attracted in groove, on the one hand can dilute waste residue, prevent it from blocking groove in flow process;On the other hand can to groove walls into Row cleaning;It need to only ensure cleaning liquid source, blind hole, the connection of cleaning hole at this time, so that it may realize passive clearout;It is such as provided with valve, only Valve need to be opened.Actively cleaning is that power is provided at cleaning liquid source by cleaning solution in the case of no vacuum suction The cleaning solution in source is delivered to blind hole and cleaning hole is cleaned groove, sterilized, and for use next time, needs to provide at this time additional Conveying power, such as water pump.
The above embodiment is used for illustrative purposes only, and is not limitation of the present invention, related technical field Those of ordinary skill without departing from the spirit and scope of the present invention can be with various changes can be made and modification, therefore institute There is equivalent technical solution that should also belong to scope of the invention.

Claims (7)

1. a kind of processing method of abdominal operation suction tube, includes the following steps:
(1)Intercept the tube body of one section of solid cylindrical;
(2)One and the body concentric toroidal cavity of the pipe are processed in an axial direction from end face thereon in the upper end of above-mentioned tubular body;
(3)Processing several in an axial direction from its lower face in the lower end of above-mentioned tubular body has the groove being open in the tube wall;
(4)Every groove extends to the toroidal cavity, and is connected to the toroidal cavity.
2. the processing method of abdominal operation suction tube according to claim 1, it is characterised in that:Groove described in each Section is in the shape of a " convex ".
3. the processing method of abdominal operation suction tube according to claim 1, it is characterised in that:The tube body uses metal Material, rigid plastics or hard gel are made.
4. the processing method of abdominal operation suction tube according to claim 1, it is characterised in that:Process the toroidal cavity It is to drill out suitable depth in an axial direction in the upper surface of the tube body with drilling tool first, the pipe is then rotated centered on the drilling tool Body.
5. the processing method of abdominal operation suction tube according to claim 1, it is characterised in that:Processing groove is first will Special-shaped cutter is placed in the bottom of the pipe face, then moves axially at the cutter to the toroidal cavity.
6. according to the processing method of any one of claim 1 to 5 abdominal operation suction tube, it is characterised in that also wrap Include following steps:
(5)In the body central blind hole is processed in an axial direction from upper surface to lower end different from the position of the toroidal cavity;
(6)In several cleaning holes of the slot bottom processing and the blind hole radial communication of each groove.
7. the processing method of abdominal operation suction tube according to claim 6, it is characterised in that:The blind hole and cleaning hole It is processed by drill bit.
CN201810424243.6A 2018-05-07 2018-05-07 Method for processing suction tube for abdominal cavity operation Active CN108406240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810424243.6A CN108406240B (en) 2018-05-07 2018-05-07 Method for processing suction tube for abdominal cavity operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810424243.6A CN108406240B (en) 2018-05-07 2018-05-07 Method for processing suction tube for abdominal cavity operation

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CN108406240A true CN108406240A (en) 2018-08-17
CN108406240B CN108406240B (en) 2021-03-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398910A (en) * 1981-02-26 1983-08-16 Blake L W Wound drain catheter
WO2004080520A1 (en) * 2003-03-07 2004-09-23 C.R. Bard Inc. Wound drain with elongated intermediate section of enhanced radial strength
WO2006105973A1 (en) * 2005-04-07 2006-10-12 Ernst Orsing Aspirator tube
US20100056988A1 (en) * 2006-01-06 2010-03-04 C. R. Bard, Inc. Drains For Use In Medical Applications and Methods of Using the Same
CN203469114U (en) * 2013-09-05 2014-03-12 李劲松 Irrigation and drainage instrument for dealing with deep infected wound
EP2131784B1 (en) * 2007-03-16 2016-01-27 Ernst Orsing Aspirator
CN107485773A (en) * 2017-09-22 2017-12-19 河南亚都实业有限公司 Abdominal cavity pipet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398910A (en) * 1981-02-26 1983-08-16 Blake L W Wound drain catheter
WO2004080520A1 (en) * 2003-03-07 2004-09-23 C.R. Bard Inc. Wound drain with elongated intermediate section of enhanced radial strength
WO2006105973A1 (en) * 2005-04-07 2006-10-12 Ernst Orsing Aspirator tube
US20100056988A1 (en) * 2006-01-06 2010-03-04 C. R. Bard, Inc. Drains For Use In Medical Applications and Methods of Using the Same
EP2131784B1 (en) * 2007-03-16 2016-01-27 Ernst Orsing Aspirator
CN203469114U (en) * 2013-09-05 2014-03-12 李劲松 Irrigation and drainage instrument for dealing with deep infected wound
CN107485773A (en) * 2017-09-22 2017-12-19 河南亚都实业有限公司 Abdominal cavity pipet

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