CN210130808U

CN210130808U - Air suction pipe for single-hole laparoscope

Info

Publication number: CN210130808U
Application number: CN201920301592.9U
Authority: CN
Inventors: 黄晓斌; 罗美玲
Original assignee: Healthcare Hospital For Women & Children Of Foshan City
Current assignee: Healthcare Hospital For Women & Children Of Foshan City
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-03-10
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a breathing pipe for haplopore peritoneoscope, including the breathing pipe body, the breathing pipe body is L type return bend, including mutually perpendicular suction unit and the portion of giving vent to anger, the free end of suction unit is equipped with inclined plane open-ended induction port, the portion of giving vent to anger passes through the exhaust hole connection of elasticity rubber tube with the sealing member, still be equipped with a plurality of circular ports on the pipe wall that the suction unit is close to the induction port. The utility model provides an intra-abdominal cavity breathing pipe for haplopore peritoneoscope can stretch into the abdominal cavity with the breathing pipe body, has improved the smoke exhaust efficiency of art top in the field, and with each platform compatibility of going into the way, helps the popularization and the development of haplopore peritoneoscope operation.

Description

Air suction pipe for single-hole laparoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to breathing pipe for single-hole laparoscope.

Background

The single-port laparoscopic surgery is applied to the treatment of gynecological malignant tumors from 1969 to 2009, and is operated by placing a disposable cannula puncture outfit and instruments through a small incision with the diameter of 20-30 mm in an umbilicus. The single-port laparoscopic surgery can hide scars in umbilical holes, has the advantages of minimally invasion and wound beautification, and is in a rapid development situation in China in recent 2 years.

Single port laparoscopic surgery requires the use of CO₂Pneumoperitoneum, and high frequency electric knife or other electric surgical equipment such as pelvic floor workstation, ultrasonic knife and PK instrument is used in the operation, so that a large amount of CO is generated in the operation₂Waste gas and electrocoagulation smog, there are two kinds of main entry platforms of single port laparoscopic surgery at present, disposable sleeve puncture ware with sealing member or incision that does not take the sealing member retract the expander (use aseptic gloves self-control sealing member), the inflation channel and the exhaust passage of these two kinds of entry platforms all integrate on the sealing member, intake channel and exhaust passage are too close to, when carbon dioxide just fills the abdominal cavity, by the exhaust passage suction of very close distance, and a large amount of smog that energy apparatus such as electrotome and ultrasonic knife produced when working is detained in the abdominal cavity on the contrary, cause the art field to be vague, can't carry out the operation, and contain 600 multiple chemical composition in the smog, if untimely suction, will influence patient and medical staff health. In the prior art, the smoking efficiency is mainly improved by adopting the following method, firstly, the smoke emission is increased by a method of puncturing a syringe needle or a pneumoperitoneum needle on the abdominal wall, and the defects that the needle head is difficult to fix, the needle head is easy to accidentally injure viscera in the abdominal cavity, the needle head is easy to block and the like exist; secondly, the smoke exhaust device is integrated on the surgical instrument, but the integrated instrument is mainly suitable for an abdomen opening instrument, the single-port laparoscope generally uses the instrument with the diameter less than or equal to 5mm for operation, and the smoke exhaust efficiency is obviously restricted even if the smoke exhaust device is integrated on the instrument due to the small pipe diameter; thirdly, the umbilical incision is enlarged, the suction tube is directly placed into the abdominal cavity for smoke exhaust, but the incision needs to be prolonged, so that the defects of large wound, long scar and incapability of hiding the scar exist, and the basic idea of hiding the scar in the single-port laparoscopic surgery is violated; and fourthly, the suction tube is fixed on the incision retraction dilator, but the dilator is not suitable for a pneumoperitoneum single-hole laparoscope needing a sealing piece and is not matched with the currently applied access platform. It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, an object of the utility model is to provide a single-port peritoneoscope is with abdominal cavity internal breathing pipe, it is poor to aim at solving getter device fume extraction efficiency among the single-port peritoneoscope operation among the prior art, with the incompatible technical problem of each platform of getting into the way.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a haplopore peritoneoscope is with breathing pipe, wherein, includes the breathing pipe body, the breathing pipe body is L type return bend, including mutually perpendicular portion of breathing in and the portion of giving vent to anger, the free end of the portion of breathing in is equipped with inclined plane open-ended induction port, the free end of the portion of giving vent to anger is equipped with the gas outlet, the portion of giving vent to anger is through the exhaust hole connection of elastic rubber tube with the sealing member, still be equipped with a plurality of circular ports on the pipe wall that the portion.

In the air suction pipe for the single-hole laparoscope, the pipe diameter of the free end of the air suction part is larger than that of the air outlet part.

In the air suction pipe for the single-hole laparoscope, the opening direction of the inclined plane of the air suction port deviates from the direction of the air outlet part.

In the air suction pipe for the single-hole laparoscope, the length of the air suction part is greater than that of the air outlet part.

In the air suction pipe for the single-hole laparoscope, the number of the circular holes is more than two.

In the air suction pipe for the single-hole laparoscope, the opening edges of the air outlet and the air suction port are blunt surfaces.

In the air suction pipe for the single-hole laparoscope, the air suction pipe body is a plastic pipe.

In the air suction pipe for the single-hole laparoscope, the air suction pipe further comprises an extension pipe, the extension pipe is a straight pipe, the pipe diameter of the extension pipe is consistent with that of an air outlet part of the air suction pipe body, one end of the extension pipe is connected with an air outlet of the air suction pipe body through a rubber pipe, and the other end of the extension pipe is connected with an exhaust hole.

In the air suction pipe for the single-hole laparoscope, a plurality of circular holes are formed in the side wall of one end of the extension pipe.

Has the advantages that:

the utility model provides a haplopore peritoneoscope is with breathing pipe, the abdominal cavity can be arranged in to the breathing pipe body, and the suction unit stretches into the open top of art, can effectually with the smog suction of abdominal cavity, guarantees that the art is wild clear, is favorable to the normal clear of operation, helps developing and promoting of haplopore peritoneoscope technique. Compared with the prior art, the method has the following beneficial effects:

(1) the suction pipe body is an L-shaped bent pipe, and the arranged suction part can extend into the upper part of an operation field far away from the navel to effectively suck out smoke above the operation field.

(2) The inclined plane opening that the portion of breathing in set up and the circular port that sets up on the pipe wall can enlarge the absorption to the intracavity smog of abdomen, improve smoking efficiency.

(3) The extension pipe makes the breathing pipe can be applicable to aseptic gloves self-control sealing member, and on the other hand, when the art field is close to the navel, can use the extension pipe as the breathing pipe, forms and breathes in perpendicularly, extension pipe and breathing pipe combination can form multiple combination mode, including breathing pipe body + rubber tube + extension pipe, breathing pipe body + rubber tube, extension pipe + rubber tube.

(4) The air suction pipe and the extension pipe are made of plastic, so that the air suction pipe is cheap and light, and is convenient for popularization of single-port laparoscopic surgery.

Drawings

Fig. 1 is a schematic structural view of an intra-abdominal suction pipe for a single-hole laparoscope provided by the present invention;

FIG. 2 is a schematic view of the structure of the suction pipe body

FIG. 3 is a schematic view of an extension tube

Detailed Description

The utility model provides an intra-abdominal cavity breathing pipe for single-hole laparoscope, which is used for making the purpose, the technical scheme and the effect of the utility model are more clear and definite, and the following embodiment is right by referring to the attached drawings and is further detailed. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, the suction tube for the haplopore laparoscope comprises a suction tube body 1, wherein the suction tube body is an L-shaped bent tube and comprises a suction part 2 and an air outlet part 3 which are perpendicular to each other, a suction port 4 with an inclined opening is arranged at a free end of the suction part, an air outlet 6 is arranged at a free end of the air outlet part 3, the air outlet part is connected with an exhaust hole of a sealing element through an elastic rubber tube 9, and a plurality of circular holes 5 are further formed in a tube wall of the suction part 2 close to the suction port 3.

Above-mentioned structure can realize the effectual discharge of flue gas of the open top of art, the abdominal cavity can be arranged in to breathing pipe body 1, and the portion of breathing in 2 can stretch into the open top of art to make induction port 3 can keep far away distance with inlet channel, can not just fill into abdominal cavity's carbon dioxide suction, form good circulation gas circuit, can aim at the open top of art again and breathe in, in time get rid of the intra-abdominal cavity smog, reach effectively to discharge fume, keep the open clear purpose of art. The air suction pipe body 1 is connected with the air exhaust holes through the rubber pipe 9, and the rubber pipe has elasticity, so that the normal operation of an operation is not influenced by collision with an operation instrument. Suction port 4 establishes to the inclined plane, is equipped with circular port 5 on the pipe wall that is close to suction port 4, and inclined plane opening and circular port can increase the suction range, better with the suction of intraperitoneal smog, improve smoke extraction efficiency. The specific implementation process is that the air outlet part 3 of the air suction pipe body is connected with the exhaust hole of the sealing element by a rubber tube, the sealing sleeve is placed into an operation incision, the air suction pipe body 1 is stretched into the abdominal cavity, then the sealing element is fixed, the position of the air suction pipe body 1 is adjusted, the air suction pipe body 1 and the operation position are arranged on the same side as much as possible, and the air suction port 4 is arranged above the operation field as much as possible.

Further, the pipe diameter of the free end of the air suction part 2 is larger than that of the air outlet part 3. The pipe diameter of the end part of the air suction part 2 close to the air suction port 4 is larger than that of the air outlet part 3, so that the caliber of the air suction port 4 is larger, and the suction effect on smoke in the abdominal cavity is better.

Preferably, the inclined surface of the air inlet 4 is opened in a direction away from the air outlet 3. The inclined plane of the air suction port 4 faces the surgical field, so that the smoke above the surgical field can be better sucked out.

Preferably, the length of the air inlet part 2 is greater than that of the air outlet part 3. The 3 pipe shaft of portion of giving vent to anger mainly stretches into the abdominal cavity from vertically, and the pipe shaft that sets up portion of giving vent to anger 3 is shorter, and length is about 4cm generally, and 2 pipe shafts of portion of breathing in mainly stretch into the abdominal cavity from transversely, and the pipe shaft is longer, and about 10cm generally are long.

Further, the number of the circular holes 5 is more than two. Set up circular port 3 on the portion 2 of breathing in is close to the pipe wall of induction port 4 mainly is in order to enlarge the suction range for smog not only can get into the breathing pipe from induction port 4, can also be followed circular port 5 and sucked out, and the quantity of circular port 5 is more, and then the suction range is big, and general circular port 5 quantity is not less than two, and sets up around the pipe wall that is close to induction port 4.

Preferably, the opening edges of the air suction port 4 and the air outlet 6 are blunt surfaces. The edges of the opening are blunt surfaces, so that the viscera or the dirty wall is not easy to scratch in the operation process, and the rubber tube is not easy to tear when being connected.

Preferably, the suction pipe body 1 is a plastic pipe. The plastic pipe is light in weight and has certain elasticity, collision and breakage with an instrument are avoided, and the cost of the plastic pipe is low.

Specifically, the air suction pipe further comprises an extension pipe 7, the extension pipe 7 is a straight pipe, the pipe diameter of the extension pipe is consistent with that of the air outlet portion 3 of the air suction pipe body, one end of the extension pipe 7 is connected with an air outlet 6 of the air suction pipe body through a rubber pipe 9, and the other end of the extension pipe is connected with an exhaust hole. Aiming at the current situation that the aseptic gloves are used for self-manufacturing sealing elements in primary hospitals in China, the exhaust holes are far away from the operation opening, and the extension pipes 7 are required to be connected to discharge smoke. According to the distance between the exhaust hole and the operation opening, the length of the extension pipe 7 is 5-7 cm, preferably, the length of the extension pipe is 6cm, the diameter of the extension pipe is consistent with the air outlet part of the air suction pipe body, and the air suction pipe has better applicability. One end of the extension pipe 7 is connected with the air outlet of the air suction pipe body 1 through a rubber pipe 9, and the other end of the extension pipe extends out of the sealing piece and is connected with a common air pipe, so that the purposes of extending the length of the air suction pipe body and matching finger sleeves of sterile gloves are achieved.

Preferably, a plurality of circular side holes 8 are arranged on the pipe wall at one end of the extension pipe 7. Set up circular side opening 4 on extension pipe one end tip pipe wall, be mainly convenient for be used for substituting the breathing pipe with the extension pipe, be close to the art mouth when the art is the position, then can replace breathing pipe body 1 with extension pipe 7, only need to pass through rubber tube and exhaust vent with extension pipe 7 one end and be connected, with extension pipe area circular side opening 8 one end arrange in the abdominal cavity can, if the other lymphadenectomy of abdomen aorta is, can use extension pipe 7 to replace breathing pipe body 1, form vertical type getter device.

The rubber tube for connection is an elastic rubber tube, the length of the rubber tube is 2-4 cm, and the diameter of the rubber tube is consistent with the diameter of the air outlet part of the air suction pipe body 1. The rubber tube is an elastic rubber tube, so that the L-shaped air suction pipe body has certain mobility, and has a room for elastic movement when the apparatus is crowded. The length of the elastic rubber tube is 2-4 cm, and the elastic rubber tube can be cut as required, so that different abdominal wall thicknesses can be matched.

The specific implementation process is as follows: connect the portion of giving vent to anger 3 of breathing pipe body 1 on the exhaust hole of sealing member through the rubber tube earlier, treat that the protective sheath is placed in operation mouth department, stretch into the abdominal cavity with breathing pipe body 1, the adjustment position makes induction port 4 be close to operation field top as far as possible, then detains the sealing member on the protective sheath, after the arrangement laminating, alright establish the gas circuit, begin the operation. When the operation position is close to the umbilical hole, for example, in the abdominal aorta paralymphadenectomy, the extension tube 7 can be used to replace the air suction tube body 1, and only one end of the extension tube 7 is connected with the air exhaust hole, and the other end provided with the circular side hole 8 is arranged above the operation field, so that the vertical air suction device can be formed.

When the sealing element is a self-made sealing element made of sterile gloves, the connecting length can be prolonged by adopting a mode that the air suction pipe body 1 is prolonged by the extension pipe 7, the extension pipe 7 is connected to the air outlet part 3 of the air suction pipe body 1 through the rubber pipe 9, and then the extension pipe 7 extends out of the sterile gloves to be connected with a common air pipe, so that an air path can be established.

It is understood that equivalents and changes may be made to the technical solution of the present invention and its concept by those skilled in the art, and all such changes and substitutions shall fall within the scope of the appended claims.

Claims

1. The air suction pipe for the single-hole laparoscope is characterized by comprising an air suction pipe body, wherein the air suction pipe body is an L-shaped bent pipe and comprises an air suction part and an air outlet part which are perpendicular to each other, an inclined plane open air suction port is arranged at the free end of the air suction part, an air outlet is arranged at the free end of the air outlet part, the air outlet part is connected with an exhaust hole of a sealing piece through an elastic rubber pipe, and a plurality of circular holes are further formed in the pipe wall, close to the air suction port, of the air suction.

2. The suction tube for a single-port laparoscope as recited in claim 1, wherein the tube diameter of the free end of the suction portion is greater than the tube diameter of the outlet portion.

3. The suction tube for a single-port laparoscope as recited in claim 1, wherein the opening direction of the inclined surface of the suction port is away from the direction of the air outlet portion.

4. The suction tube for a single port laparoscope as recited in claim 1, wherein the length of the suction portion is greater than the length of the discharge portion.

5. The single port laparoscopic aspiration tube of claim 1, wherein said circular ports are greater than two in number.

6. The suction tube for single port laparoscope as recited in claim 1, wherein the opening edges of the air outlet and the air inlet are blunt surfaces.

7. The suction tube for a single port laparoscope as recited in claim 1, wherein the suction tube body is a plastic tube.

8. The suction tube for a single-port laparoscope as recited in claim 1, further comprising an extension tube, wherein the extension tube is a straight tube, the diameter of the extension tube is identical to the diameter of the air outlet of the suction tube body, one end of the extension tube is connected to the air outlet of the suction tube body through a rubber tube, and the other end of the extension tube is connected to the air outlet hole.

9. The suction tube for a single-port laparoscope as recited in claim 8, wherein the side wall of one end of the extension tube is provided with a plurality of circular holes.