CN1153065A

CN1153065A - Irrigation suction controller for celioscope operation

Info

Publication number: CN1153065A
Application number: CN95115888A
Authority: CN
Inventors: 胡立强
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-11-24
Filing date: 1995-11-24
Publication date: 1997-07-02

Abstract

A irrigating and sucking controller for peritoneoscope operation, especially for opening or closing the pipeline of irrigating and sucking device used in cholecystotomy, is composed of connecting tube with two end joints and valve for crossing pipelines. Said valve consists of valve bush, core, spring and button. Pressing or releasing the button can open or close the connection between hole on valve core and connecting tube for effective control to irrigate or suck.In addition, a valve-equipped perfusion tube is set up on connecting tube for controlling the input of irrigating liquid.

Description

Irrigation suction controller for celioscope operation

The present invention is a kind of irrigation suction controller for celioscope operation, belongs to technical field of medical instruments, and the laparoscopic cholecystectomy operation intracavity flushing that is particularly useful in the surgical operation is controlled with the keying of liquid sucking device liquid-transport pipe-line.

Both at home and abroad video-laparoscope is widely used in surgery medical field especially abdominal operation in recent years, makes stomach wall raise and need aerate the abdominal cavity during laparoscopically surgical operation operation, and space enlargement could be implemented to perform the operation in the abdomen.Though autoxidation carbon pneumoperitoneum apparatus sustainable supply carbon dioxide is arranged, make in the stomach wall art and keep certain altitude, because intraperitoneal constantly has blood in the operation, body fluid and external flushing liquor emerge in large numbers and need suction device sucking-off abdominal cavity, in the liquid aspiration procedure, owing to can not get suitable adjusting and control, also great amount of carbon dioxide gas can be taken out of outside the chamber, thereby cause stomach wall to subside, operative space is dwindled gradually and operation technique is produced unfavorable, when serious even have to interrupt operation, the stop liquid suction, by the time fill the enough carbon dioxides of people to intraperitoneal again and can recover operation, so will prolong operating time, increase the consumption of carbon dioxide and bring more misery to patient, increase more trouble for the surgical work personnel, as massive hemorrhage in the abdomen, hemostasis work is more difficult.

The purpose of this invention is to provide a kind of irrigation suction controller for celioscope operation, use this controller to control the suction of intraperitoneal liquid easily and effectively and can not allow carbon dioxide be drawn out of too much.

Irrigation suction controller for celioscope operation of the present invention is to realize like this, it has the connection pipe (2) shown in accompanying drawing 1～2, the caliber of connection pipe (2) and at present general video-laparoscope operation towards the tube for transfusion pipe of haustorium through coupling, its two ends have joint (1,13), joint (1) respectively and are the cover tubular with female thread and are used for connect by the suction siphunculus pipe in art patient abdominal cavity with inserting, and joint (13) tapered being used for connects with the tube for transfusion plug-in type pipe of laparoscopic surgery towards haustorium.The middle part of connection pipe (2) is provided with a valve of being made up of valve pocket (5) and spool (6), wherein valve pocket (5) is the cylindrical body of a sealing and logical with connection pipe (2) "+" font cross pipe, spool (6) stem stem is placed in the valve pocket (5) and can be at the tube intracavity of valve pocket as freely moving back and forth, the bottom surface of valve pocket (5) is designed to dismountable type bottom (7) so that can unload in the lower bottom cover cleaning sleeve at any time, bottom (7) is threaded with valve pocket (5) and is provided with spring (8) between bottom (7) and the spool (6), and spring (8) is vertically placed on the upper bottom surface of bottom (7).To radially bore one of system hole (10) on the spool (6) with connection pipe (2) internal diameter of the pipeline size coupling, this hole (10) position height on spool (6) stem stem must satisfy following condition promptly have only spool (6) thus be pressed that this hole (10) just lead to joint operation (2) pipe when producing displacement pressuring spring (8) downwards and shrinking.For making spool (6) thus not producing deflection when moving down stops radially (10) inaccessible phenomenon, a guiding mechanism of being made up of guide groove (14) and sliver (15) also is set between spool (6) and valve pocket (5), wherein allow guide groove (14) axially be located on spool (6) the stem stem cylinder, sliver (15) is located at corresponding guide groove (14) position of valve pocket (5) inwall and its size and guide groove (14) groove internal cavity size coupling, for making undergo surgery easily staff's control operation of spool (6), spool (6) is equipped with button (12), button (12) by passing valve pocket (5) upper base and can be in perforation the affixed spool of reciprocating connecting rod (11) (6), thus, surgical work personnel stay with the stomach wall that the extraction that prevents too much carbon dioxide causes as long as the observation that stomach wall stays situation when hand-held connection pipe (2) is taken out outward according to intraperitoneal liquid can stop aspirated liquid easily and effectively by release button (12) at any time, the generation of a series of operation faults such as operation is forced to interrupt and even accident surgery, in addition, be the convenient cleanout fluid of in body, carrying, on pipeline section between the joint (1) of above-mentioned pipe (2) and the valve pocket (5), also be provided with the tube for transfusion (3) of an and band vertebra valve (4) logical with connection pipe (2) pipe, like this, just can be in needs, at once stop imbibition, at once begin the transfusion, easy to operate and do not delay the medical treatment time.

Further specify irrigation suction controller for celioscope operation of the present invention below in conjunction with specific embodiment shown in the accompanying drawing.

Fig. 1 is the irrigation suction controller for celioscope operation structural representation.

Fig. 2 be in the irrigation suction controller for celioscope operation shown in Figure 1 A-A to cutaway view.

In Fig. 1～2,1-joint wherein, 2-connection pipe, 3-tube for transfusion, 4-vertebra valve, 5-valve pocket, 6-spool, 7-bottom, 8-spring, 9-step, 10-hole, 11-connecting rod, 12-button, 13-joint, 14-guide groove, 15-sliver.

Embodiment 1: this routine irrigation suction controller for celioscope operation adopts the manufacturing of stainless steel tube section bar; wherein connection pipe (2) caliber is φ 6mm; internal diameter of the pipeline is φ 3mm; joint (1) in connection pipe (2) two end connectors is copper chromium plating female thread adapter sleeve; its external diameter φ 10mm; the long 15mm of joint (13); its vertebra face cross section indention; valve pocket (5) internal diameter is φ 10mm; the valve pocket upper bottom surface is the bottom that is threaded with body respectively with going to the bottom; wherein the upper base cover has and the slide opening of connecting rod (11) bar through coupling; the lubricating oil sealing of hole; button (12) is made with plastics; its size and human finger head size coupling; spring (8) adopts the good high-quality stage clip of elasticity; axle raggle becomes wide 0.6mm on spool (6) stem stem; the guide groove (14) of dark 0.6mm; sliver (15) size is mated with the width and the degree of depth of guide groove (14); sliver (a 15) lower end projection high 0.5mm left and right sides step (9); the hole (10) of spool is logical with connection pipe (2) pore anastomotic vessel when making spool (6) be displaced downwardly to step (9); thereby restriction spool (6) moves down height; can play ensureing the unimpeded assurance flow optimum of connection pipe on the one hand, can make spring avoid overvoltage again on the one hand and cause fatigue to protect the service life of spring.Being positioned at tube for transfusion (3) caliber that connection is managed on (2) pipeline section between joint (1) and the valve pocket (5) is φ 6mm, connect with connection pipe (2) vertical tube, the vertebra valve is threaded into than the bigger screw vertical direction in pipeline aperture and tube for transfusion (3) by a diameter and is replaced in the pipe, this screw and tube for transfusion (3) pore intersection do not have screw thread and its diameter of section greater than pore diameter so can seal pore.

Embodiment 2, the size of its parts of irrigation suction controller for celioscope operation that this is routine is identical with embodiment 1, all parts of this example that different is all adopt non-toxic plastic injection molded except that spring (8), purpose is to make it to become disposable celiac videoendoscopic surgery irrigation suction controller product cheap and the use health, comes into operation and can avoid cross infection possible between the patient.

Claims

1, a kind of irrigation suction controller for celioscope operation belongs to technical field of medical instruments, it comprises that its caliber and general laparoscopic surgery are towards the connection pipe (2) of haustorium tube for transfusion coupling be positioned at the joint (1 at its two ends, 13), joint (1) is the cover tubular with female thread, joint (13) is vertebra shape, it is characterized in that described pipe (2) has a valve of being made up of valve pocket (5) and spool (6), wherein valve pocket (5) tubular that is sealing intersects and manages with connection pipe (2) "+" font and leads to, (6 be placed on can be at the valve cage intracavity as freely moving back and forth in the valve pocket (5) for spool, valve pocket (5) bottom is the bottom (7) that is threaded with it, has spring (8) between bottom (7) and the spool (6), spool (6) also has radial hole (10) and button (12), button (12) passes valve pocket (5) upper bottom surface by its connecting rod (11) and spool (6) is affixed, also has the guiding mechanism of forming by guide groove (14) and sliver (15) between spool (6) and the valve pocket (5), wherein guide groove (14) axially is located on spool (6) the stem stem cylinder, sliver (15) is located at corresponding guide groove (14) position of valve pocket (5) inwall and its size and the big or small coupling of guide groove (14) groove internal cavity, and above-mentioned pipe (2) pipeline section between its joint (1) and valve pocket (5) also is provided with a tube for transfusion that has vertebra valve (4) (3) that leads to connection pipe (2) pipe.

2, irrigation suction controller for celioscope operation according to claim 1, its feature are that also one of sliver (15) lower end protrusion on the described valve pocket (5) can limit the step (9) that spool (6) moves down height.