CN103055406A - Medical suction tube for bypassing flows - Google Patents
Medical suction tube for bypassing flows Download PDFInfo
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- CN103055406A CN103055406A CN2012105675593A CN201210567559A CN103055406A CN 103055406 A CN103055406 A CN 103055406A CN 2012105675593 A CN2012105675593 A CN 2012105675593A CN 201210567559 A CN201210567559 A CN 201210567559A CN 103055406 A CN103055406 A CN 103055406A
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- blood
- suction tube
- effuser
- body fluid
- suction catheter
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Abstract
The invention relates to the technical field of medical apparatus and instruments, particularly to a medical suction tube for bypassing flows. The medical suction tube is composed of a suction tube (1), a septa (2) and a regulating controlling switch (3), wherein the suction tube is divided into a head, a body and a tail, the head is round and blunt and is provided with a plurality of liquid inlet holes (11), the tail is bifurcated into a blood outflow catheter (12) and a body fluid outflow catheter (13). The septa is arranged in the center of a latter half portion of the body of the suction tube, isolates the latter half portion of the body of the suction tube into two parts with a bifurcation position of the blood outflow catheter and the body fluid outflow catheter serving as a boundary and is communicated with the blood outflow catheter and the body fluid outflow catheter respectively and connected with the blood outflow catheter and the body fluid outflow catheter as a whole, and the front end of the septa, which is a flow bypassing regulating valve (21), is a free end. The regulating controlling switch is composed of an operating button (31), an operating pole (32) and a spring (33). According to the medical suction tube for bypassing flows, blocking and damage can be effectively prevented, blood can be bypassed from other liquid, the blood loss volume of patients can be accessed in time, and autologous blood collected in storage tanks can be used for transfusion when necessary. And the medical suction tube for bypassing flows is beneficial to saving life.
Description
Technical field
Type of the present invention relates to technical field of medical instruments, is a kind of Medical suction tube that can be used for shunting.
Background technology
In surgical operation, for keeping the clear clean and tidy of surgical field of view, usually adopt body fluid or blood that suction catheter is absorbed affects surgical field of view.What generally use at present is a kind of plastic flexible pipe, and it links to each other with hold-up tank with negative pressure suction device, and body fluid or blood are attracted in the hold-up tank.The defective of this suction catheter is: 1) mouth of pipe stops up easily, histoorgan injury to absorption, because suction catheter is in negative pressure state, for abdominal operation, inlet opening holds the phenomenon that results in blockage with histoorgans such as intestinal wall, nethike embranes easily in the use procedure, not only affect the process of operation, and may be to the histoorgan injury that adsorbs.2) suction catheter can not be shunted attraction to blood, flushing liquor or the ascites etc. that produce in the operation process, be unable to estimate on the one hand amount of bleeding, particularly for the tumor large abdominal operations of amount of bleeding such as hemorrhage, abdominal organs wound of breaking, can't and whether should transfuse blood and make clear and definite assessment conditions of patients, might delay treatment; On the other hand, the blood that patient oneself is flowed out can not be fed back recycling, this point is to the patient of special blood group or the particular importance that seems in the situation of blood supply anxiety.
Summary of the invention
The objective of the invention is the defective that exists for existing suction catheter, provide a kind of easy to operate, can anti-blocking antisitic defect and can be with the Medical suction tube of blood and other separating liquids.
The present invention by suction catheter, in every forming with regulating switch.Said suction catheter is divided into head, body and afterbody three parts, and head circle is blunt, front end and all around wall be provided with a plurality of inlet openings, inlet opening is peripheral mellow and full smooth, this is the liquid inlet hole; Afterbody balancedly is branched into blood effuser and body fluid effuser; In said every the central authorities that are positioned at suction catheter body latter half, latter half take blood effuser and body fluid effuser crotch as boundary with the suction catheter body is isolated into two parts, communicate and be connected as a single entity with blood effuser and body fluid effuser respectively, in be free-end every front end, the free-end periphery is curved, this free-end is shunting valve, is used for the import of closing or opening blood effuser or body fluid effuser; Said regulating switch is by action button, stick and spring form, action button is connected in the top of stick, its end of tube wall that stick vertically passes suction catheter links to each other with the front end of shunting valve, ring spring places between the outer wall of action button and suction catheter around stick, when action button presses down, spring is compressed, stick pushes away under the shunting valve, the liquid effuser of suction catheter below is sealed, open the liquid effuser of top, the unclamp operation button, spring restores to the original state under the effect of elastic force, stick will be carried on the shunting valve, and the liquid effuser of suction catheter top seals, thereby reaches the purpose of opening or closing blood effuser or body fluid effuser.
During use, routinely the head of suction catheter of the present invention is placed the corresponding site of operation, the tail end of blood effuser and body fluid effuser links to each other with the hold-up tank with negative pressure suction device, when needs sucking-off flushing liquor, ascites or other liquid waste, open the import of body fluid effuser with regulating switch, when needs sucking-off blood, the import with regulating switch is opened the blood effuser has so just separated blood and other waste liquids.Because suction catheter head circle of the present invention is blunt, front end and all around wall be provided with a plurality of inlet openings, when therefore liquid sucked, inlet opening was not easy blocked, can effectively remove the hydrops of surgical field of view scope, being conducive to operation carries out smoothly, because the inlet opening periphery is mellow and full smooth, suction is dispersed to each hole again, and the suction in each hole is also not too large, so the histoorgans such as intestinal wall, nethike embrane are not easy injury, have avoided causing organizing the damage of internal organs because captivation is excessive.
The present invention is simple in structure, easy to use, can effective anti-blocking antisitic defect, and blood and other separating liquids can be come, not only can measure by hold-up tank patient's blood loss, the timely state of an illness of assess patient and determine whether need blood transfusion, and hold-up tank can be collected in case of necessity be used for feeding back from body blood, be conducive to save life.
Description of drawings
Fig. 1 is the vertical section structure sketch map under the regulating switch action button releasing orientation of the present invention.
Fig. 2 is the vertical section structure sketch map under the regulating switch action button pressed status of the present invention.
The specific embodiment
Now by reference to the accompanying drawings the present invention is described in detail.
The present invention by suction catheter 1, in every 2 and regulating switch 3 form.Said suction catheter 1 is divided into head, body and afterbody three parts, and head circle is blunt, front end and all around wall be provided with a plurality of inlet openings 11, inlet opening is peripheral mellow and full smooth, this is the liquid inlet hole; Afterbody balancedly is branched into blood effuser 12 and body fluid effuser 13; In said every 2 central authorities that are positioned at suction catheter 1 body latter half, latter half take blood effuser 12 and body fluid effuser 13 crotches as boundary with the suction catheter body is isolated into two parts, communicate and be connected as a single entity with blood effuser and body fluid effuser respectively, in be free-end every front end, the free-end periphery is curved, this free-end is shunting valve 21, is used for the import of closing or opening blood effuser or body fluid effuser; Said regulating switch 3 is by action button 31, stick 32 and spring 33 form, action button 31 is connected in the top of stick 32, its end of tube wall that stick 32 vertically passes suction catheter links to each other with the front end of shunting valve 21, spring 33 places between the outer wall of action button 31 and suction catheter around stick 32, when action button presses down, spring is compressed, stick pushes away under the shunting valve, the liquid effuser mouth of pipe of suction catheter below is sealed, open the liquid effuser of top, the unclamp operation button, spring restores to the original state under the effect of elastic force, stick will be carried on the shunting valve, the liquid effuser mouth of pipe of suction catheter top is sealed, thereby reach the purpose of opening or closing blood effuser or body fluid effuser.
The present invention can make different specifications and models as required.
Claims (1)
1. medical suction catheter of shunting, it is characterized in that by suction catheter (1), in form every (2) and regulating switch (3), said suction catheter (1) is divided into head, body and afterbody three parts, the head circle is blunt, front end and all around wall be provided with a plurality of inlet openings (11), inlet opening periphery is mellow and full smooth; Afterbody balancedly is branched into blood effuser (12) and body fluid effuser (13); Be positioned at the central authorities of suction catheter (1) body latter half in said every (2), latter half take blood effuser (12) and body fluid effuser (13) crotch as boundary with the suction catheter body is isolated into two parts, communicate and be connected as a single entity with blood effuser (12) and body fluid effuser (13) respectively, in be free-end every (2) front end, the free-end periphery is curved, this free-end is shunting valve (21), is used for the import of closing or opening blood effuser or body fluid effuser; Said regulating switch (3) is comprised of action button (31), stick (32) and spring (33), action button (31) is connected in the top of stick (32), its end of tube wall that stick (32) vertically passes suction catheter links to each other with the front end of shunting valve (21), and spring (33) places between the outer wall of action button (31) and suction catheter around stick (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105675593A CN103055406A (en) | 2012-12-24 | 2012-12-24 | Medical suction tube for bypassing flows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105675593A CN103055406A (en) | 2012-12-24 | 2012-12-24 | Medical suction tube for bypassing flows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103055406A true CN103055406A (en) | 2013-04-24 |
Family
ID=48098490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105675593A Pending CN103055406A (en) | 2012-12-24 | 2012-12-24 | Medical suction tube for bypassing flows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103055406A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529173A (en) * | 2019-01-18 | 2019-03-29 | 广州志和医疗器械有限公司 | A kind of safety-type anti-clogging suction tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6955188B2 (en) * | 2002-04-15 | 2005-10-18 | Visteon Global Technologies, Inc. | Switch valve for the exhaust gases of an internal combustion engine |
| CN201832269U (en) * | 2010-05-28 | 2011-05-18 | 柏学明 | Body fluid classified collection device |
| CN203075422U (en) * | 2012-12-24 | 2013-07-24 | 中国人民解放军第二军医大学 | Medical suction tube capable of shunting |
-
2012
- 2012-12-24 CN CN2012105675593A patent/CN103055406A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6955188B2 (en) * | 2002-04-15 | 2005-10-18 | Visteon Global Technologies, Inc. | Switch valve for the exhaust gases of an internal combustion engine |
| CN201832269U (en) * | 2010-05-28 | 2011-05-18 | 柏学明 | Body fluid classified collection device |
| CN203075422U (en) * | 2012-12-24 | 2013-07-24 | 中国人民解放军第二军医大学 | Medical suction tube capable of shunting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529173A (en) * | 2019-01-18 | 2019-03-29 | 广州志和医疗器械有限公司 | A kind of safety-type anti-clogging suction tube |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130424 |