CN218739668U - Jaw cyst negative pressure drainage tube of windowing convenient to it is fixed - Google Patents

Abstract

A jaw cyst windowing negative pressure drainage tube convenient to fix comprises an outer sleeve and a drainage flushing inner tube, wherein the drainage flushing inner tube is inserted in the outer sleeve and is in threaded connection with the outer sleeve, the front end of the outer sleeve is connected with a plurality of tube pieces, and the outer sleeve is provided with a limiting part; the drainage washes the front end of inner tube and is connected with the toper inflation pipe, the end connection of toper inflation pipe has sealed bulb, it has a plurality of discharge orifices to open on the sealed bulb, the detachable negative pressure sacculus that lasts that is connected with in rear end of drainage washing tube, the both sides that last negative pressure sacculus all are equipped with the check valve. The negative pressure drainage tube enables the outer sleeve to be expanded and fixed in the flushing drainage channel through the mutual extrusion effect between the nested tube and the outer sleeve, the outer sleeve does not need to be sewn on the oral mucosa, and the fixation is more convenient; this negative pressure drainage tube can continuously provide the negative pressure to in drawing pus negative pressure to last negative pressure sacculus, still can wash the cyst, the negative pressure drainage with wash the switching convenience.

Description

Jaw cyst negative pressure drainage tube of windowing convenient to it is fixed

Technical Field

The utility model relates to an oral cyst treatment instrument field, concretely relates to jaw cyst negative pressure drainage tube of windowing convenient to it is fixed.

Background

Currently, fenestration is used to create a port in the cyst to allow fluid from the cyst to exit and reduce the pressure in the cyst. Through the decompression art of windowing, opened the cyst wall, let the inside and outside pressure balance of cyst, daily normal saline washes the cyst cavity simultaneously, and jaw bone tissue slowly regenerates, and the cyst also dwindles gradually, resumes jaw bone appearance, furthest protects jaw's form and function.

The traditional jaw cyst windowing device (plug) is manufactured by doctors in stomatology department, needs to be fixed in the oral cavity by means of teeth around a windowing part (similar to the fixation of false teeth), and is used for sealing a jaw cyst cavity to prevent a real object from entering, but the jaw cyst windowing device generally has strict requirements on the jaw cyst windowing part and the surrounding teeth; especially, when no proper teeth are arranged on the cyst opening part, the gauze can only be plugged in to prevent food from entering after the cyst is opened, the gauze has poor sealing effect, and the gauze is easy to collapse or hang at a certain position, which is very inconvenient. Therefore, the utility model with the application number of 201820605575.X discloses a jaw cyst windowing flushing device and a flushing system, which comprise an inner plug, an outer sleeve and a rotary connecting piece; wherein, the outer sleeve is sleeved outside the inner plug, and the outer sleeve is detachably connected with the inner plug; the outer sleeve is provided with an extension part which is used for connecting oral mucosa; the mounting hole has been seted up on the interior stopper, and swivel connected coupler can insert and establish in the mounting hole, and swivel connected coupler can drive interior stopper and move in or shift out the outer tube. However, this device has the following problems: 1. the extension part of the device needs to be fixed on the oral mucosa in a sewing mode, and the fixing mode increases the pain of a patient and is very easy to cause the oral mucosa to be ulcerated; 2. the device cannot perform permanent negative pressure suction on pus in the cyst.

SUMMERY OF THE UTILITY MODEL

The utility model designs a jaw cyst windowing negative pressure drainage tube convenient to fix in order to solve the technical problem, the negative pressure drainage tube enables the outer sleeve to be expanded and fixed in the washing drainage channel through the mutual extrusion effect between the nested tube and the outer sleeve, and the fixation is more convenient without sewing on the oral mucosa; the front end of this negative pressure drainage tube is connected with lasts the negative pressure sacculus, can last provide the negative pressure to in drawing pus negative pressure to last the negative pressure sacculus, prevent the pus reflux, after the excision lasts the negative pressure sacculus, accessible negative pressure drainage tube washes the cyst, and the negative pressure drainage is with wash the switching convenience.

In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:

a jaw cyst windowing negative pressure drainage tube convenient to fix comprises an outer sleeve and a drainage flushing inner tube, wherein the drainage flushing inner tube is inserted in the outer sleeve and is in threaded connection with the outer sleeve, the front end of the outer sleeve is connected with a plurality of tube pieces, and the outer sleeve is provided with a limiting part; the drainage washes the front end of inner tube and is connected with the toper inflation pipe, the end connection of toper inflation pipe has sealed bulb, it has a plurality of discharge orifices to open on the sealed bulb, the drainage wash the detachable being connected with of rear end of inner tube and last negative pressure sacculus, the both sides that last negative pressure sacculus all are equipped with the check valve.

Furthermore, last negative pressure sacculus peg graft in the drainage washes the inner tube, one side of lasting negative pressure sacculus be equipped with the bayonet joint, the opposite side of lasting negative pressure sacculus is equipped with the overflow and connects, is fixed with the check valve in bayonet joint and the overflow connect.

Furthermore, the check valve comprises a valve body, a jacking spring and a blocking ball, wherein a through-flow channel is formed in the valve body, and the blocking ball is blocked at the channel opening of the through-flow channel under the propping of the jacking spring.

The utility model has the advantages that: the negative pressure drainage tube enables the outer sleeve to be expanded and fixed in the flushing drainage channel through mutual extrusion between the nested tube and the outer sleeve, does not need to be sewed on the oral mucosa, and is more convenient to fix; the front end of this negative pressure drainage tube is connected with lasts the negative pressure sacculus, can last provide the negative pressure to with pus negative pressure suction to last the negative pressure sacculus in, prevent that the pus from backflowing, after the excision lasts the negative pressure sacculus, accessible negative pressure drainage tube washes the cyst, and the negative pressure drainage is with wash the switching convenience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the whole structure of a jaw cyst windowing negative pressure drainage tube convenient for fixation;

FIG. 2 is a schematic sectional view of a jaw cyst-facilitated drainage tube;

fig. 3 is a schematic sectional structure diagram of the continuous negative pressure balloon.

In the drawings, the reference numbers indicate the following list of parts:

1-outer sleeve, 2-opening, 3-pipe piece, 4-limiting part, 5-drainage flushing inner pipe, 6-conical expansion pipe, 7-sealing ball head, 8-overflowing hole, 9-continuous negative pressure balloon, 10-overflowing joint, 11-one-way valve, 12-valve body, 13-overflowing channel, 14-tightening spring and 15-blocking ball.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, a jaw cyst windowing negative pressure drainage tube convenient to fix comprises an outer sleeve 1 and a drainage flushing inner tube 5, wherein the drainage flushing inner tube 5 is inserted in the outer sleeve 1 and is in threaded connection with the outer sleeve 1, the front end of the outer sleeve 1 is connected with a plurality of tube pieces 3, and the outer sleeve is provided with a limiting part 4; the drainage wash the front end of inner tube 5 and be connected with toper inflation pipe 6, the end connection of toper inflation pipe 6 has sealed bulb 7, it has a plurality of discharge orifices 8 to open on the sealed bulb, the drainage wash the detachable negative pressure sacculus 9 that is connected with in rear end of inner tube, the both sides of lasting negative pressure sacculus 9 all are equipped with the check valve.

As shown in fig. 2, the continuous negative pressure balloon 9 is inserted into the drainage irrigation inner tube 5, one side of the continuous negative pressure balloon 9 is provided with a plug, the other side of the continuous negative pressure balloon is provided with an overflow joint 11, and a check valve 11 is fixed in the plug and the overflow joint.

As shown in fig. 3, the check valve 11 includes a valve body 12, a tightening spring 14 and a blocking ball 15, wherein a flow passage 13 is formed in the valve body, and the blocking ball blocks a passage opening of the flow passage under the urging of the tightening spring.

One specific application of the device is as follows: a patient with oral cyst is subjected to local anesthesia after routine preoperative preparation, a windowing part is selected at the most swollen and weakest part of the oral vestibular cyst, a 1.5cm thick mucoperiosteal flap is cut, the mucoperiosteum is stripped, an exposed thin bone sheet is removed by an osteotome or rongeur, the cyst wall is exposed, the cyst cavity is checked, a curved vascular forceps is deeply inserted into the cyst cavity to penetrate through a possibly existing interval, the cyst cavity is measured and washed by physiological saline, then the outer sleeve 1 and the drainage washing inner tube 5 are placed into a cyst cavity channel, the limiting part of the outer sleeve 1 is propped against, the drainage washing inner tube 5 is rotated backwards, the conical expansion tube 6 enters the duct piece 3 and props up the duct piece 3, and the expanded duct piece 3 is tightly propped against the cyst cavity channel, so that the fixation of the outer sleeve 1 and the drainage washing inner tube 5 is completed; the continuous negative pressure balloon 9 is extruded, the blocking ball 15 in the one-way valve 11 in the overflow joint 10 is pushed open, air is discharged through the overflow joint 10, and the one-way valve in the plug joint is tightly pushed on the opening of the overflowing channel to prevent the air from entering the balloon cavity; loosening the continuous negative pressure balloon 9, enabling the continuous negative pressure balloon 9 to be in a negative pressure state, opening a blocking ball in the plug connector under the suction of negative pressure, closing a one-way valve in the overflow connector 10, enabling the pus in the balloon cavity to continuously enter the continuous negative pressure balloon 9 through an overflowing hole in the sealing bulb 7 at the moment, and completing the continuous negative pressure suction of the pus; when the cyst cavity needs to be flushed, the continuous negative pressure saccule 9 is pulled out from the drainage flushing inner tube 5, an injector filled with normal saline is connected to a tube opening for flushing, and the continuous negative pressure saccule 9 is inserted after the flushing is finished until the cyst is not in a compound state; the inner tube 5 is washed in the antiport, and toper expansion pipe 6 withdraws from in the section of jurisdiction of outer tube 1, and 3 reconversion of section of jurisdiction this moment are convenient for wash inner tube 5 with outer tube 1 and drainage and take out from the bag chamber passageway.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. A jaw cyst negative pressure drainage tube of windowing convenient to fix, including outer tube and drainage washes the inner tube, characterized by that, the said drainage washes the inner tube to insert and connect with outer tube whorl in the outer tube, the front end of the said outer tube connects with several segments of pipe, the outer tube has spacing portions; the drainage washes the front end of inner tube and is connected with the toper inflation pipe, the end connection of toper inflation pipe has sealed bulb, it has a plurality of discharge orifices to open on the sealed bulb, the drainage wash the detachable being connected with of rear end of inner tube and last negative pressure sacculus, the both sides that last negative pressure sacculus all are equipped with the check valve.

2. The jawbone cyst windowing negative pressure drainage tube convenient to fix as claimed in claim 1, wherein the continuous negative pressure sacculus is inserted into the drainage flushing inner tube, one side of the continuous negative pressure sacculus is provided with a plug-in connector, the other side of the continuous negative pressure sacculus is provided with an overflow connector, and a one-way valve is fixed in the plug-in connector and the overflow connector.

3. The jawbone cyst windowing negative pressure drainage tube convenient to fix as claimed in claim 2, wherein the check valve comprises a valve body, a jacking spring and a blocking ball, a through-flow channel is arranged in the valve body, and the blocking ball blocks the channel opening of the through-flow channel under the support of the jacking spring.

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