CN211132339U

CN211132339U - Oral cavity reflux liquid suction set in retrograde cholangiopancreatography

Info

Publication number: CN211132339U
Application number: CN201921665119.5U
Authority: CN
Inventors: 胡钢; 胡开兵; 燕世德; 杨春建; 陈阿梅
Original assignee: Second Peoples Hospital of Hefei
Current assignee: Second Peoples Hospital of Hefei
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-31
Anticipated expiration: 2029-10-08

Abstract

The utility model is suitable for a medical device field provides a palirrhea liquid in oral cavity attracts suit in retrograde cholangiopancreatography, including oral cavity ware, current-collecting box and getter device, the oral cavity ware includes the central channel of loudspeaker type, the osculum end of central channel is formed with the arc panel, central channel upper and lower position symmetry is provided with the awl panel, two triangle chambeies about the conformal one-tenth. When the air suction device works, the collecting box generates negative pressure, and the reflux liquid can be smoothly sucked into the collecting box; when the reflux liquid is sucked up, the suction device continues to work, air is sucked from the small opening of the central channel, passes through the reflux groove and the lower triangular cavity and is discharged from the liquid discharge pipe, so that negative pressure can be generated in the oral cavity, peculiar smell in the oral cavity can be smoothly sucked out, and the comfort level of a patient is improved.

Description

Oral cavity reflux liquid suction set in retrograde cholangiopancreatography

Technical Field

The utility model belongs to the field of medical devices, especially, relate to an oral cavity palirrhea liquid attracts suit in retrograde cholangiopancreatography.

Background

In the process of endoscopic surgery, digestive juice and secretion in the digestive tract often flow back through the oral cavity due to the stimulation of a digestive endoscope to the gastrointestinal tract and the pharyngeal portion of all patients who perform retrograde cholangiopancreatography (ERCP) surgery; because the patient adopts a prone position in the operation process, the head is deviated to one side; the liquid that flows back out, if not in time clear up, gather around the oral cavity, not only influence the operation, pollute the operating table, serious person causes the patient to inhale by mistake, endangers patient's life, and the peculiar smell is serious in the oral cavity moreover, also lets the patient feel more uncomfortable easily. Under normal conditions, when the reflux liquid appears, an operator can suspend the operation, the suction tube of the suction device of the endoscope is detached to clean the reflux liquid around the mouth of the patient, so that the operation progress is delayed, and the optimal operation visual field is possibly missed due to the clinical stop of the operation.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the present invention is to provide an oral reflux liquid suction set for retrograde cholangiopancreatography, which aims to solve the technical problem that the existing ERCP operation requires tube detachment to clean the reflux liquid.

The utility model adopts the following technical scheme:

oral cavity regurgitation liquid suction suit includes oral cavity ware, current collection box and getter device among the retrograde cholangiography of pancreas, the oral cavity ware includes horn type's central passage, central passage's small-bore end is formed with the arc panel, central passage upper and lower position symmetry is provided with the awl panel, two triangle chambeies about conformal one-tenth, and wherein it has a plurality of seepage holes to open on the awl panel in triangle chamber down, and lower triangle intracavity bottom has outwards been drawn forth towards the arc panel has the fluid-discharge tube, the bottom is opened to have the backward flow groove that communicates to triangle chamber down in the central passage, the perpendicular projection of backward flow groove in triangle intracavity is located the seepage hole front side down, all through hose connection between current collection box and oral cavity ware's fluid-discharge tube and the getter device

Furthermore, the arc-shaped panel, the central channel and the conical panel are integrally formed, and the hose is detachably connected with the liquid discharge pipe and the air suction device.

Further, the air suction device comprises a machine body, an activated carbon filter and a dehumidifier are installed in the machine body, and a micro fan is installed on the side wall of the machine body.

The utility model has the advantages that: in the suit, the central channel is used for penetrating an endoscope, and as the central channel is horn-shaped, the reflux liquid cannot flow out from a small opening at the front side, and even if a small amount of reflux liquid exists, the reflux liquid can flow back to the lower triangular cavity along the reflux groove; meanwhile, when the patient bites the oral cavity device, the upper triangular cavity and the lower triangular cavity are just positioned at the cheek position of the patient, so that the backflow liquid cannot overflow from the arc-shaped panel, and most of the backflow liquid in the oral cavity flows into the lower triangular cavity from the seepage holes and is discharged through the liquid discharge pipe; when the air suction device works, the collecting box generates negative pressure, and the reflux liquid can be smoothly sucked into the collecting box; when the reflux liquid is sucked up, the suction device continues to work, air is sucked from the small opening of the central channel, passes through the reflux groove and the lower triangular cavity and is discharged from the liquid discharge pipe, so that negative pressure can be generated in the oral cavity, peculiar smell in the oral cavity can be smoothly sucked out, and the comfort level of a patient is improved.

Drawings

Fig. 1 is a structural diagram of an oral reflux liquid suction set in retrograde cholangiopancreatography according to an embodiment of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Fig. 1 shows a structure of an oral reflux liquid suction set in retrograde cholangiopancreatography according to an embodiment of the present invention, and fig. 2 is a sectional view taken along a line a-a in fig. 1, and only a part related to an embodiment of the present invention is shown for convenience of explanation.

As shown in fig. 1, the oral cavity regurgitation liquid suction set in retrograde cholangiopancreatography provided by this embodiment includes oral cavity device 1, mass flow box 2 and getter device 3, oral cavity device 1 includes trumpet-shaped central channel 11, the small-bore end of central channel 11 is formed with arc panel 12, central channel 11 upper and lower position symmetry is provided with awl panel 13, two triangle chambeies about the conformal formation, wherein it has a plurality of seepage holes 14 to open on the awl panel of triangle chamber down, has drawn forth drain pipe 15 outwards towards arc panel in the triangle intracavity bottom down, central channel 11 bottom is opened has the backward flow groove 16 that leads to triangle chamber down, backward flow groove 16 is located the seepage holes 14 front side in the vertical projection of triangle intracavity down, all connect through the hose between mass flow box 2 and oral cavity device 1's drain pipe 15 and the getter device 3.

The oral cavity device structure shown in fig. 1 is a structure that the oral cavity device is positioned in the mouth of a patient when the patient lies on the side, when the oral cavity device is used, the patient bites the oral cavity device, an endoscope probe is plugged into the oral cavity of the patient from a central channel until the oral cavity enters the abdomen, and in the operation process, if the patient has a reflux sign, an air suction device is started, and as the central channel is horn-shaped, a small opening end is arranged towards an arc-shaped panel and positioned at a large opening end in the oral cavity, the reflux liquid cannot be discharged outwards from the central channel; meanwhile, even if a small amount of backflow liquid is gathered in the central channel, the backflow liquid can flow to the lower triangular cavity from the backflow groove; in addition, when the patient bites the oral cavity device, the upper triangular cavity and the lower triangular cavity are just positioned at the cheek positions of the patient, so that a good blocking effect is achieved, and backflow liquid cannot overflow from the arc-shaped panel. In addition, the reflux liquid in the oral cavity also flows into the lower triangular cavity through the three seepage holes, which are shown in the figure. Therefore, most of the reflux liquid in the oral cavity flows into the lower triangular cavity and is discharged through the liquid discharge pipe. When the air suction device works, the flow collecting box generates negative pressure, and the backflow liquid can be smoothly sucked into the flow collecting box. When the reflux liquid is sucked up, the air suction device can be stopped and can also continue to work, if the work continues, air is sucked from a small opening of the central passage, passes through the reflux groove and the lower triangular cavity and is discharged from the liquid discharge pipe, so that certain negative pressure is generated in the oral cavity, the peculiar smell in the oral cavity is smoothly sucked out, and the comfort level of a patient is improved.

The arc-shaped panel, the central channel and the conical panel of the oral cavity device are integrally formed, and the hose is detachably connected with the liquid discharge pipe and the air suction device. After the use, the flow collecting box and the hose are directly detached, and the flow collecting box, the hose and the oral cavity device are recovered together. During production and manufacture, the oral cavity device and the flow collecting box (with a hose) can be independently packaged, so that the use is convenient. In this embodiment, the air suction device 3 includes a body 31, an activated carbon filter 32 and a dehumidifier 33 are installed in the body, a micro-fan 34 is installed on a side wall of the body 31, the activated carbon filter 32 and the dehumidifier 33 can be replaced, and the air suction device can be reused.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a palirrhea liquid suction suit in oral cavity among retrograde cholangiopancreatography, a serial communication port, including oral cavity ware, current collection box and getter device, the oral cavity ware includes the central passage of loudspeaker type, central passage's small-bore end is formed with the arc panel, central passage upper and lower position symmetry is provided with the awl panel, two triangle chambeies about the conformal formation, and wherein it has a plurality of seepage holes to open on the awl panel in triangle chamber down, and the fluid-discharge tube has outwards been drawn forth towards the arc panel in triangle intracavity bottom down, open the bottom in the central passage has the backward flow groove that feeds through to triangle chamber down, the perpendicular projection of backward flow groove in triangle intracavity is located the seepage hole front side down, all pass through the hose connection between current collection box and oral cavity ware's fluid-discharge tube and the getter device.

2. The oral reflux liquid suction kit of claim 1, wherein the arcuate panel, the central channel and the tapered panel are integrally formed, and the flexible tube is removably connected to the drainage tube and the aspirator.

3. The oral reflux liquid suction kit in retrograde cholangiopancreatography according to claim 2, wherein the suction device comprises a body, an activated carbon filter and a dehumidifier are installed in the body, and a micro-fan is installed on the side wall of the body.