CN105879199A

CN105879199A - Anti-blocking three-channel surgical flushing suction tube

Info

Publication number: CN105879199A
Application number: CN201410803528.2A
Authority: CN
Inventors: 吴有军
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-23
Filing date: 2014-12-23
Publication date: 2016-08-24

Abstract

The invention provides an anti-blocking three-channel surgical flushing suction tube, belongs to the technical field of medical instruments, and aims to overcome the shortcomings that a conventional drainage tube is poor in drainage effect and high in probability of blockage. An independent flushing tube and an air intake tube are arranged on a suction tube main body; the flushing tube and the air intake tube are arranged along the suction tube; openings in the head ends of the flushing tube and the air intake tube are positioned outside the head end of the suction tube or flush with the head end of the suction tube. The suction tube is used as a drainage tube with a liquid feeding channel, an air intake channel and a negative pressure channel, and integrates a liquid flushing function, an air cavity isolating function, an air flow pushing function and a negative pressure suction function to effectively clear away pollutants in vivo; meanwhile, the tube has low probability of blockage. The anti-blocking three-channel surgical flushing suction tube is applicable to postoperative indwelling drainage of relevant diseases in a plurality of parts such as the abdomen, the buttock, the neck, the back and the four limbs, and can be also used for cleaning hemorrhage effusion which can affect exposure of the surgical field or other pollutants.

Description

Anti-clogging triple channel surgery rinses suction tube

Art

The present invention relates to a kind of anti-clogging triple channel surgery and rinse suction tube, belong to technical field of medical instruments.

Background technology

Drainage tube is surgical clinical through commonly used consumptive material, the common single-chamber drainage tube used the most clinically, due to be passive from , there is the essential defect of drainage effect difference, especially run into severe pancreatitis, intestines and stomach anastomotic leakage, suppurative abdomen in so drainage The drainage flows such as film inflammation, periappendiceal abscess are relatively big, the situation of drain stiff, and single-chamber drainage tube usually can only play observation drainage The effect of physical property matter, and be less able to reach or do not reach at all any therapeutic purposes, for these patients drainage obstructed, Pollutant containing a large amount of inflammatory mediators and toxin bacterium can not be removed in time, and consequence is very seriously the most fatal. If single-chamber drainage tube being connected negative pressure attract, it is easy to again result in blockage the tissue intake lines such as Intraabdominal nethike embrane, Lose drainage eventually.

Certain is that keyword is retrieved with " drainage tube ", is found to have some patents having continual rinsing and vacuum suction function concurrently, Such as Patent No. ZL 201210191445.3 (Double-channel drainage tube of a kind of flushable CD and application) and ZL The patent of invention of 201210365985.9 (medical drainage tubes), ZL 200620071975.4 (block-proof type irrigation drain of abdominal cavity), ZL 201020633908.3 (anti-blocking single-chamber drainage tubes), ZL 94225534.8 (negative-pressure drainage tube), ZL 200620010323.X (abdominal cavity Irrigation drainage tube), ZL 201220622714.2 (a kind of multi-cavity drainage system) and ZL 201420139542.2 (a kind of flushable Anti-pressure drainage tube) utility model patent, and be not limited to their other scheme of many, although overcome list to a certain extent The deficiency of chamber drainage tube, but still suffer from one or more shortcomings as described below, including: 1. flushing liquor is mainly drainage Tube chamber is rinsed preventing pollutant from adhering to be deposited on tube wall result in blockage, and dilute to the cleaning action of focus and pollutant Release effect very limited；Although 2. many side openings design of drainage tube head end expands attractived region but has also disperseed negative pressure suction force, And owing to single side opening diameter is less, and it being unfavorable for that the pollutant comparing stiff passes through, the such as ight soil of low level intestinal fistula is just easy to Blocking side opening, this point is using the bushing type drainage tube that inner tube attracts, outer tube rinses particularly evident；3. the overwhelming majority does not enter Gas passage, only ZL 201220622714.2 (a kind of multi-cavity drainage system) is although having inlet channel but gas does not enter pipe outer space Between and cannot drainage tube head end formed cavity, cause the condition improved easily sucking nethike embrane or intestinal tissue inconspicuous；4. flushing liquor A passage is shared with pollutant；5. part-structure is more complicated is not convenient to use or relatively low for human comfort, etc., this All limit its large-scale application clinically a bit so that the undesirable situation of above-mentioned patient's local drainage does not obtain essence Change.

Summary of the invention

Drainage effect in order to overcome existing drainage tube to exist is poor, be susceptible to the deficiency of blocking, makes the patient of situation described above Obtaining better healing, the present invention provides a kind of anti-clogging triple channel surgery to rinse suction tube, have concurrently feed pathway, inlet channel and Negative pressure channel, is integrated in one liquid wash effect, air cavity iris action, air-flow impetus and vacuum suction effect, makes body Internal contamination thing is effectively removed, and pipeline is not susceptible to blocking simultaneously.

The present invention derives from inventor in long-term clinical practice, constantly thinks deeply and gropes, utilizing common single-chamber rubber to draw Flow tube and the homemade simple three chamber drainage tubes of transfusion device, be applied to some patients with intestinal fistulas and achieve good result.The present invention solves it Technical problem be the technical scheme is that independent flush pipe and air inlet pipe, flush pipe and air inlet pipe in suction tube main body With suction tube companion's row, it is outside or concordant with suction tube head end that flush pipe is opened on suction tube head end with air inlet pipe head end, flushing liquor and Gas can arrive the suction tube head external space through flush pipe and air inlet pipe respectively, makes gas form cavity at suction tube head end and prevents group Knit and be inhaled into pipeline, and flushing liquor suitably can stop to be rinsed focus and pollutant and to dilute in local, is unlikely to Just it is sucked away before playing a role.Suction tube is connected with ward wall negative port, or uses Medical small-sized Negative pressure machine, rinses Pipe connects ordinary venous infusion apparatus as flusher, and flushing liquor is physiological saline or distilled water, it is possible to according to state of an illness needs Adding related drugs, air inlet pipe can suck merely outside air, it is possible to connects ward wall oxygen or compressed air interface, to obtain Higher gas flow.

The invention has the beneficial effects as follows, be rinsed focus being allowed to be conducive in clean conditions inflammatory resolution and tissue growth, ooze Going out the pollutants such as liquid, fester, intestinal contents, ight soil, slough to be easier to be sucked out after the dilution of water, gas enters Local forms cavity at suction tube head end and can prevent tissue intake line from resulting in blockage, and forms aerobic environment thus suppression is pathogenic The growth of anaerobic bacteria, air-flow and current interact and further speed up the sucking-off of pollutant in addition, compare existing drainage tube drainage effect Fruit is more definite reliable, and the Rehabilitation time is shortened.The present invention is applicable to multiple positions such as abdomen stern nape and four limbs especially In airtight lacuna such as abdominal cavity, the postoperative drainage from indwelling of relevant disease is it can also be used on impact in open surgery and laparoscopic surgery The hematocele hydrops of exposure of surgical field or other pollutant are cleared up to ensure that operation is smoothed out in real time.

Accompanying drawing explanation

Fig. 1 is the structural representation of a preferred embodiment of the invention.

Fig. 2 is the structural representation of second embodiment of the invention.

Fig. 3 is the structural representation of third embodiment of the invention.

1. suction tube in figure, 2. flush pipe, 3. three-way connection, 4. air inlet pipe, 5. band one-way cock and air filter connecing of material Head, 6. negative pressure regulation switch, 7. side opening.

Detailed description of the invention

Below in conjunction with the accompanying drawings and the embodiment of correspondence the present invention is described in further detail.

As shown in Figure 1 in a preferred embodiment of the present invention, flush pipe (2) and air inlet pipe (4) are each passed through suction tube (1) tube wall Enter in its tube chamber, and extend to beyond suction tube (1) head end, beyond partial-length when for postoperative drainage from indwelling best For 1cm-2cm, such gas can form cavity at suction tube (1) head end and prevent tissue to be inhaled into pipeline, and flushing liquor also is able to Suitably stop focus and pollutant are rinsed and dilute in local, such as dirt cleaning in art, exist beyond partial-length 0cm-0.2cm is advisable, and long being unfavorable for attracts operation, should not be fully located in suction tube (1), in order to avoid gas and flushing liquor are being sent out Just it is sucked away before waving effect.The caliber of flush pipe (2) and air inlet pipe (4) is much smaller than suction tube (1), and 1/4-1/6 is advisable, otherwise The narrow impact of suction tube (1) can be caused to attract effect.Flush pipe (2) and air inlet pipe (4) are airtight with the junction of suction tube (1) Design.Head end in flush pipe (2) exceeds suction tube (1) part, has several side opening (7), to expand flushing scope, strengthens rinsing Effect.The end of flush pipe (2) has a three-way connection (3), when the knob on three-way connection (3) inDuring shape, in it, have two Bar passage passes through, for drain stiff, the situation of poor fluidity for flushing liquor；When the knob on joint inDuring shape, Only have a passage in it to pass through for flushing liquor, the situation that, mobility thin for drain is big.Head end in air inlet pipe (4) surpasses Go out suction tube (1) part, have several side opening (7), with enlarged cavity scope, prevent tissue from sucking.The end of air inlet pipe (4) has one Filter the joint (5) of material with one-way cock and air, play preventing flushing liquor from backflowing and foreign matter and pathogenic microorganisms are inhaled into abdominal cavity Effect.More and easily block the position of suction tube for omental organization, ward wall oxygen or compressed air interface can be connect, Thus obtain higher gas flow；Less for omental organization or do not have, there is the less position of blocking probability in suction tube, can To be only exposed in outside air.Negative pressure regulation switch (6) is had to be flexibly connected therewith at suction tube (1) end.When with When postoperative drainage from indwelling, flush pipe (2), air inlet pipe and suction tube (1) use soft rubber or silica gel material to make, and in reality In the application of border, adjustment negative pressure is to reduced levels, preferably makes suction tube (1) in slightly inhaling flat state, can ensure the same of certain suction Time further reduce suck tissue probability.When dirt cleaning in art, flush pipe (2), air inlet pipe and suction tube (1) are adopted Make of rigid plastics or metal material.

Certainly, it should be noted that at this listed accompanying drawing is only the schematic diagram simplified, its Main Function is the reflection present invention The core content such as design philosophy and know-why, and the structure of the non-limiting present invention, the final form of the present invention especially details side Face is also not limited to listed accompanying drawing, in the case of following design philosophy of the present invention and know-why, it is also possible to above-described embodiment Many modifications may be made, such as, flush pipe (2) and air inlet pipe (4) not through suction tube (1) tube wall but as shown in Figure 2 It is close to suction tube (1) outer wall, or arranges on suction tube (1) outer wall for flush pipe (2) and the groove of air inlet pipe (4) traveling, or Person is positioned at inside the tube wall of suction tube (1), and flush pipe (2) and air inlet pipe (4) i.e. passed tube wall before arriving suction tube (1) head end (Fig. 3), etc., these are all without departing from the essence of the present invention, all should belong to protection scope of the present invention, the most complete Portion lists.

Claims

1. anti-clogging triple channel surgery rinse a suction tube, including suction tube main body, it is characterized in that: also include independent flush pipe and Air inlet pipe, flush pipe and air inlet pipe and suction tube companion's row, flush pipe and air inlet pipe head end be opened on suction tube head end outside or with suction Skirt head end is concordant.

Anti-clogging triple channel surgery the most according to claim 1 rinses suction tube, it is characterized in that: suction tube end has a negative pressure to adjust Joint switch is flexibly connected therewith.

Anti-clogging triple channel surgery the most according to claim 1 rinse suction tube, it is characterized in that: the head end tube wall of flush pipe with Side opening, end has a three-way connection.

Anti-clogging triple channel surgery the most according to claim 1 rinse suction tube, it is characterized in that: the head end tube wall of air inlet pipe with Side opening, end has a band one-way cock and air to filter the joint of material.

Anti-clogging triple channel surgery the most according to claim 1 rinses suction tube, it is characterized in that: when for postoperative drainage from indwelling, Flush pipe, air inlet pipe and suction tube use soft rubber or silica gel material to make, when dirt cleaning in art, flush pipe, Air inlet pipe and suction tube use rigid plastics or metal material to make.