CN210698471U

CN210698471U - Novel abdominal cavity double cannula

Info

Publication number: CN210698471U
Application number: CN201820282731.3U
Authority: CN
Inventors: 齐宜涛; 孙生安
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-28
Filing date: 2018-02-28
Publication date: 2020-06-09
Anticipated expiration: 2028-02-28

Abstract

The utility model discloses a novel abdominal cavity double cannula, including the outer tube, the fixed surface of outer tube is connected with the dead lever, the fixed surface of dead lever is connected with inner circle ring and outer lane ring, the fixed surface of outer tube is connected with the rubber layer, the last fixed surface on rubber layer connects dead lever, inner circle ring and outer lane ring, the fixed surface on rubber layer is connected with the extraction opening, the port department of extraction opening has the syringe through threaded connection, the first annular slab of inside fixedly connected with and the second annular slab of extraction opening, the fixed surface of first annular slab is connected with the spring, the upper end fixedly connected with shrouding of spring, the upper surface middle part fixedly connected with support of shrouding. This novel abdominal cavity double cannula is taken out the inside air of extraction opening through the syringe for patient's skin is hugged closely on the rubber layer, thereby protects the wound through the rubber layer, and can avoid having the condition that the peculiar smell effluvium.

Description

Novel abdominal cavity double cannula

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel abdominal cavity double-sleeve.

Background

After an enterocutaneous fistula occurs, a large amount of irritant digestive juice, pus and fecal dregs are accumulated in the abdominal cavity or the pelvic cavity, so that the infection is aggravated. And one of the main treatment measures is to adopt the abdominal cavity double cannula for full drainage. The double-cannula of abdominal cavity is widely applied to various operations of abdominal cavity, such as diffuse peritonitis, subdural abscess, pelvic abscess, dry ulcer and the like, is also an effective method for preventing and treating postoperative complicated intra-abdominal infection, effusion and reducing toxin absorption, and for patients with localized abscess or encapsulated effusion, except intravenous injection of antibiotics, local antibiotic treatment is needed, and medicaments such as iodophor and the like are mainly injected into infected parts in the abdominal cavity through a drainage tube, so that the treatment effect is improved, and the recovery speed is accelerated.

At present, when double cannulas of an abdominal cavity are used, the double cannulas are mostly directly inserted into the abdominal cavity, but liquid leakage often occurs in the method, so that peculiar smell in a ward is heavy, and the nursing environment of a patient is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel abdominal cavity double cannula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel abdominal cavity double cannula, includes the outer tube, the fixed surface of outer tube is connected with the dead lever, the fixed surface of dead lever is connected with inner circle ring and outer lane ring, the fixed surface of outer tube is connected with the rubber layer, the last fixed surface on rubber layer connects dead lever, inner circle ring and outer lane ring, the fixed surface on rubber layer is connected with the extraction opening, there is the syringe port department of extraction opening through threaded connection, the first annular slab of inside fixedly connected with and the second annular slab of extraction opening, the fixed surface of first annular slab is connected with the spring, the upper end fixedly connected with shrouding of spring, the upper surface middle part fixedly connected with support of shrouding.

Preferably, the inside both sides of extraction opening all are equipped with spacing spout, the equal fixedly connected with spacing slide bar in both sides of shrouding, the one end slide clamping of spacing slide bar connects in the inside of spacing spout.

Preferably, the inside of outer tube is equipped with interior sleeve pipe, washing passageway and steady voltage passageway, the one end fixedly connected with spheroid of outer tube, spheroid inside is equipped with negative pressure joint, infusion joint and water-sealed bottle joint.

Preferably, one end of the negative pressure connector is fixedly connected with the inner sleeve, one end of the infusion connector is fixedly connected with the cleaning channel, and one end of the water-sealed bottle connector is fixedly connected with the pressure stabilizing channel.

Compared with the prior art, the beneficial effects of the utility model are that: this novel abdominal cavity double cannula is taken out the inside air of extraction opening through the syringe for patient's skin is hugged closely on the rubber layer, thereby protects the wound through the rubber layer, and can avoid having the condition that the peculiar smell effluvium.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

fig. 3 is a sectional view of the pumping hole of the present invention.

In the figure: the device comprises an outer sleeve 1, a fixing rod 2, an inner ring 3, an outer ring 4, a rubber layer 5, an air suction port 6, a syringe 7, a first annular plate 8, a second annular plate 9, a spring 10, a sealing plate 11, a bracket 12, a limiting sliding groove 13, a limiting sliding rod 14, an inner sleeve 15, a cleaning channel 16, a pressure stabilizing channel 17, a sphere 18, a negative pressure joint 19, an infusion joint 20 and a water-sealed bottle joint 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel abdominal cavity double-sleeve comprises an outer sleeve 1, a fixed rod 2 is fixedly connected to the surface of the outer sleeve 1, an inner ring 3 and an outer ring 4 are fixedly connected to the surface of the fixed rod 2, a rubber layer 5 is fixedly connected to the surface of the outer sleeve 1, a fixed rod 2, an inner ring 3 and an outer ring 4 are fixedly connected to the upper surface of the rubber layer 5, an air pumping port 6 is fixedly connected to the surface of the rubber layer 5, an injector 7 is connected to the port of the air pumping port 6 through threads, a first annular plate 8 and a second annular plate 9 are fixedly connected to the inside of the air pumping port 6, a spring 10 is fixedly connected to the surface of the first annular plate 8, a sealing plate 11 is fixedly connected to the upper end of the spring 10, the sealing plate 11 can seal the middle part of the second annular plate 9, the air leakage condition is avoided, a support 12 is fixedly connected to the middle part, equal fixedly connected with limit slide bar 14 in both sides of shrouding 11, limit slide bar 14's one end sliding card connects in the inside of limit slide groove 13, cooperate through limit slide groove 13 and limit slide bar 14, can fix the removal orbit of shrouding 11, it leads to the condition of gas leakage to avoid appearing shrouding 11 and rock inside the extraction opening 6, outer tube 1's inside is equipped with interior sleeve pipe 15, wash passageway 16 and steady voltage passageway 17, outer tube 1's one end fixedly connected with spheroid 18, spheroid 18's inside is equipped with negative pressure joint 19, infusion connects 20 and water sealed bottle joint 21, the interior sleeve pipe 15 of one end fixed connection of negative pressure joint 19, infusion connects 20's one end fixed connection and washs passageway 16, the one end fixed connection steady voltage passageway 17 of water sealed bottle joint 21.

The utility model discloses when concrete implementation: when using, insert the abdominal cavity with outer tube 1, pass through threaded connection extraction opening 6 with syringe 7 again, make the lower extreme extrusion support 12 of syringe 7, support 12 promotes shrouding 11 and overcomes the resistance removal of spring 10, thereby can switch-on extraction opening 6 and syringe 7, then gently press inner circle ring 3 and outer lane ring 4, the inside air of extraction opening 6 is taken out to rethread syringe 7, make rubber layer 5 hug closely patient's skin, thereby protect the wound through rubber layer 5, and can avoid having the condition that the peculiar smell effluvium, syringe 7 bleeds and accomplishes the back, rotate syringe 7, make syringe 7 and extraction opening 6 separate, and simultaneously, 11 blocks up the middle part of second annular plate 9 under spring 10's restoring force effect, avoid appearing the inside of air admission extraction opening 6 and lead to the condition of rubber layer 5 and skin separation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel abdominal cavity double cannula comprises an outer cannula (1), and is characterized in that: the surface of the outer sleeve (1) is fixedly connected with a fixed rod (2), the surface of the fixed rod (2) is fixedly connected with an inner ring circular ring (3) and an outer ring circular ring (4), the surface of the outer sleeve (1) is fixedly connected with a rubber layer (5), the upper surface of the rubber layer (5) is fixedly connected with a fixed rod (2), an inner ring circular ring (3) and an outer ring circular ring (4), the surface of the rubber layer (5) is fixedly connected with an air extraction opening (6), the port of the air extraction opening (6) is connected with an injector (7) through threads, a first annular plate (8) and a second annular plate (9) are fixedly connected inside the air pumping opening (6), the surface of the first annular plate (8) is fixedly connected with a spring (10), the upper end of the spring (10) is fixedly connected with a sealing plate (11), the middle part of the upper surface of the sealing plate (11) is fixedly connected with a bracket (12).

2. The new abdominal cavity double cannula as claimed in claim 1, wherein: the inside both sides of extraction opening (6) all are equipped with spacing spout (13), the equal fixedly connected with spacing slide bar (14) in both sides of shrouding (11), the one end slip joint of spacing slide bar (14) is in the inside of spacing spout (13).

3. The new abdominal cavity double cannula as claimed in claim 1, wherein: the inner sleeve (15), the cleaning channel (16) and the pressure stabilizing channel (17) are arranged in the outer sleeve (1), one end of the outer sleeve (1) is fixedly connected with a ball body (18), and a negative pressure joint (19), an infusion joint (20) and a water-sealed bottle joint (21) are arranged in the ball body (18).

4. A novel celiac double cannula as defined in claim 3 in which: one end of the negative pressure joint (19) is fixedly connected with the inner sleeve (15), one end of the infusion joint (20) is fixedly connected with the cleaning channel (16), and one end of the water-sealed bottle joint (21) is fixedly connected with the pressure stabilizing channel (17).