CN215024647U

CN215024647U - Special compound face guard of gastroscope

Info

Publication number: CN215024647U
Application number: CN202120915545.0U
Authority: CN
Inventors: 王建越; 付艳红; 朱伟波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-07
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a special compound face guard of gastroscope, including the face guard body, the lower part of face guard body is just being provided with the gastroscope face of inserting to patient's oral cavity position, the inside of gastroscope face of inserting is provided with oropharynx air duct, the upper portion of face guard body is just being provided with the connection female pipe to patient's nasal cavity position, the one end of connecting the female pipe is connected with the carbon dioxide sampling pipe, the other end of connecting the female pipe is connected with the air duct, the left side of face guard body is provided with oxygen and connects, the right side of face guard body is provided with the one-way valve block of exhaling, be provided with the stereoplasm with the corresponding position of bridge of the nose on the face guard body and mould the ring, the lower extreme of face guard body is provided with the fixed band along last. The utility model discloses the face guard closely laminates in patient's face, prevents that the patient from appearing the phenomenon of tongue tenesmus when the gastroscope operation, can provide the oxygen space of a high oxygen concentration for the patient, can gather patient exhalation gas through the nasal cavity again simultaneously to through the better respiratory function of judgement patient of the change of monitoring end-expiratory carbon dioxide waveform.

Description

Special compound face guard of gastroscope

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a special compound face guard of gastroscope.

Background

At present, in order to prevent the patient from being lack of oxygen, when painless gastroscopy is carried out, the patient is generally supplied with oxygen by adopting a nasal catheter, but in the actual operation process, the nasal catheter is only put in the nostril of the patient, so that the concentration of the inhaled oxygen cannot be effectively improved. However, the oxygen mask used in clinical practice only has an oxygen supply function, and cannot be inserted into an endoscope, so that the oxygen mask cannot be applied to painless examination.

The existing common mask has poor oxygen inhalation tightness, cannot provide an oxygen space with high oxygen concentration for a patient, and cannot sample carbon dioxide and simultaneously monitor end-tidal carbon dioxide when the patient inhales oxygen with the mask; for anesthesia patients or coma patients, because the tongue is supported to maintain the smooth oral fundus and pharyngeal muscles of the upper respiratory tract to be loose, the tongue and the epiglottis can fall backwards into the pharyngeal posterior wall, so that the upper respiratory tract is obstructed, and because the tongue and the epiglottis are in an anesthesia state, when the painless gastroscope is carried out, the oropharyngeal airway is required to be used for keeping the airway open, but the oropharyngeal airway and the mask are frequently displaced when being separately placed, and the patient can not be perfectly supported by the tongue root which falls backwards.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special compound face guard of gastroscope solves current ordinary face guard oxygen uptake leakproofness not good, can not provide the oxygen space of a high oxygen concentration for the patient, and unable simultaneous monitoring end-expiratory carbon dioxide can't solve the problem that the patient falls behind the tongue after general anesthesia.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a special compound face guard of gastroscope, including the face guard body, the lower part of face guard body is just being provided with the gastroscope face of inserting to patient's oral cavity position, the inside of gastroscope face of inserting is provided with oropharynx air duct, the upper portion of face guard body is just being provided with the connection female pipe to patient's nasal cavity position, the one end of connecting the female pipe is connected with carbon dioxide sampling pipe, the other end of connecting the female pipe is connected with the air duct, the left side of face guard body is provided with oxygen and connects, the right side of face guard body is provided with expiration one-way valve block, be provided with the stereoplasm with the corresponding position of bridge of the nose on the face guard body and mould the ring, the lower extreme of face guard body is provided with the fixed band along last.

Furthermore, the gastroscope inserting surface is composed of four non-transparent sheets with 90-degree radian, and two adjacent non-transparent sheets are connected through a point-breaking point mark.

Still further, connect female pipe including fixed pipe, the top of fixed pipe is provided with the dog, the top of dog is provided with first connecting pipe, the dog with first connecting pipe sets up the outside of face guard body, the bottom of fixed pipe is provided with the second connecting pipe, the second connecting pipe sets up the inboard of face guard body, fixed pipe the dog first connecting pipe with the second connecting pipe is the integrated into one piece structure, the centre of connecting female pipe is provided with the gas pocket that runs through, cup jointed on the second connecting pipe carbon dioxide sampling pipe, cup jointed on the first connecting pipe the air duct.

Still further, the upper portion of face guard body is provided with the mounting hole just to patient's nasal cavity position, the external diameter size of fixed pipe with the internal diameter size phase-match of mounting hole, fixed pipe with through threaded connection between the mounting hole.

Still further, the carbon dioxide sampling pipe includes medical bellows, the one end of medical bellows is provided with the third connecting pipe, the third connecting pipe cup joints on the second connecting pipe, the other end of medical bellows is provided with the grafting pipe, the grafting pipe is placed in patient's nasal cavity.

Still further, the pipe diameter of grafting pipe is less than the pipe diameter of carbon dioxide sampling pipe.

Furthermore, a plurality of through holes are formed in the position, corresponding to the exhalation check valve plate, of the mask body, and a check valve plate hanging column is arranged in the middle of the exhalation check valve plate.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a special compound face mask for gastroscope, which comprises a face mask body, wherein the lower part of the face mask body is just provided with a gastroscope inserting surface to the oral cavity part of a patient, the inside of the gastroscope inserting surface is provided with an oropharynx air duct, the upper part of the face mask body is just provided with a connecting mother pipe to the nasal cavity part of the patient, one end of the connecting mother pipe is connected with a carbon dioxide sampling pipe, the other end of the connecting mother pipe is connected with an air duct, the left side of the face mask body is provided with an oxygen connector, the right side of the face mask body is provided with an expiration one-way valve block, the part of the face mask body corresponding to the bridge of the nose is provided with a hard plastic ring, and the lower end edge of the face mask body is provided with a fixing band; the utility model discloses plastic profile cover is close to be laminated in patient face to guarantee to prevent that the patient from appearing the phenomenon of weighing down behind the tongue when the gastroscope operation, can be better for the oxygen space that the patient provided a high oxygen concentration, can effectively gather patient exhalation gas through the nasal cavity again simultaneously, and through the better respiratory function of judgement patient of the change of monitoring end-expiratory carbon dioxide wave form.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a front view of the special composite mask for gastroscope of the present invention;

FIG. 2 is a sectional view of the special composite mask for gastroscope of the present invention;

FIG. 3 is a schematic view of the structure of the connecting main pipe of the present invention;

FIG. 4 is a schematic structural view of a carbon dioxide sampling tube according to the present invention;

description of reference numerals: 1. a mask body; 2. inserting a gastroscope into the surface; 3. connecting the main pipe; 4. an oxygen connector; 5. a carbon dioxide sampling tube; 6. an air duct; 7. an expiration one-way valve plate; 8. a one-way valve plate suspension column; 9. oropharyngeal airway; 10. a rigid plastic ring; 11. fixing belts; 101. mounting holes; 102. a through hole; 30. a fixed tube; 31. a stopper; 32. a first connecting pipe; 33. a second connecting pipe; 34. air holes; 50. a medical bellows; 51. a third connecting pipe; 52. and (4) inserting the tube.

Detailed Description

As shown in fig. 1-4, a compound mask special for gastroscopy comprises a mask body 1, wherein a gastroscopy insertion surface 2 is arranged at the lower part of the mask body 1 and is over against the oral cavity of a patient, an oropharyngeal airway 9 is arranged inside the gastroscopy insertion surface 2, a connecting mother tube 3 is arranged at the upper part of the mask body 1 and is over against the nasal cavity of the patient, one end of the connecting mother tube 3 is connected with a carbon dioxide sampling tube 5, the other end of the connecting mother tube 3 is connected with an airway tube 6, an oxygen connector 4 is arranged at the left side of the mask body 1, an exhalation one-way valve plate 7 is arranged at the right side of the mask body 1, a hard plastic ring 10 is arranged at the part of the mask body 1 corresponding to the bridge of the nose, and a fixing band 11 is arranged at the lower edge of the mask body 1; specifically, the mask body 1 is made of transparent plastic, and has certain softness and certain hardness so as to keep the shape of the mask; the hard plastic ring 10 is made of stainless steel, the mask body is made of soft transparent plastic, so that the mask body is difficult to be well attached to the bridge of the nose of a patient, and the mask at the bridge of the nose can be adjusted by extruding the hard plastic ring to be attached to the bridge of the nose of the patient; the fixing belt 11 is a common elastic fixing belt of the face mask, two free ends of the fixing belt are arranged on the lower end edge of the face mask body 1, the middle part of the fixing belt is sleeved on the head of a patient, and the face mask body 1 is fixed; the oxygen joint 4 is connected with an oxygen tube and is used for delivering oxygen to a patient; a side hole is designed at the joint of the oropharynx air duct 9 and the mask body 1 so as to facilitate the air to enter and exit, and the oropharynx air duct 9 is placed in the oral cavity of a patient to play a role of supporting the tongue root of the patient and can guide a gastroscope to directly reach the esophagus opening of the patient; the utility model discloses plastic profile cover is close to be laminated in patient face to guarantee to prevent that the patient from appearing the phenomenon of weighing down behind the tongue when the gastroscope operation, can be better for the oxygen space that the patient provided a high oxygen concentration, can effectively gather patient exhalation gas through the nasal cavity again simultaneously, and through the better respiratory function of judgement patient of the change of monitoring end-expiratory carbon dioxide wave form.

Specifically, the gastroscope insertion surface 2 consists of four non-transparent sheets with the radian of 90 degrees, and two adjacent non-transparent sheets are connected through a point-breaking point trace; when a certain inserting face is needed, the point-breaking point marks of the inserting face can be poked open, and if the inserting face is not needed, the point-breaking point marks can ensure that the inserting face has certain sealing performance and cannot cause adverse effect on oxygen passing, so that the mask in the embodiment can also be used as a pure oxygen passing mask.

As shown in fig. 3, the connecting main tube 3 includes a fixing tube 30, a stopper 31 is disposed on the top of the fixing tube 30, a first connecting tube 32 is disposed on the top of the stopper 31, the stopper 31 and the first connecting tube 32 are disposed on the outer side of the mask body 1, a second connecting tube 33 is disposed on the bottom of the fixing tube 30, the second connecting tube 33 is disposed on the inner side of the mask body 1, the fixing tube 30, the stopper 31, the first connecting tube 32 and the second connecting tube 33 are of an integrally formed structure, a through air hole 34 is disposed in the middle of the connecting main tube 3, the carbon dioxide sampling tube 5 is sleeved on the second connecting tube 33, the air duct 6 is sleeved on the first connecting tube 32, and the other end of the air duct 6 is connected with a carbon dioxide analyzer, so as to realize real-time monitoring of carbon dioxide at the end of expiration of a patient, so as to ensure that the patient has normal breathing and effectively improve the safety factor of the patient in the checking process.

The upper portion of face guard body 1 just is provided with mounting hole 101 to patient's nasal cavity position, the external diameter size of fixed pipe 30 with the internal diameter size phase-match of mounting hole 101, fixed pipe 30 with through threaded connection between the mounting hole 101, make it can dismantle to connect female pipe 3, when need not carry out end-expiratory carbon dioxide monitoring, can tear down connecting female pipe 3, seals mounting hole 101 through reserve stopper, and the face guard can regard as ordinary gastroscope face guard to use this moment.

As shown in fig. 4, the carbon dioxide sampling tube 5 includes a medical corrugated tube 50, one end of the medical corrugated tube 50 is provided with a third connecting tube 51, the third connecting tube 51 is sleeved on the second connecting tube 33, the other end of the medical corrugated tube 50 is provided with an inserting tube 52, and the inserting tube 52 is placed in the nasal cavity of the patient; specifically, the medical corrugated tube 50 has the advantages of soft texture, stretchable and contractible property, angle adjustment, plasticity maintenance and the like, is arranged on one side in the mask when not used, occupies small area, and does not influence oxygen supply and ventilation of the mask.

The pipe diameter of the insertion pipe 52 is smaller than that of the carbon dioxide sampling pipe 5, so that the comfort of a patient is improved.

A plurality of through holes 102 are formed in the mask body 1 corresponding to the exhalation check valve plate 7, and a check valve plate hanging column 8 is arranged in the middle of the exhalation check valve plate 7; specifically, the exhalation check valve plate 7 is a soft plastic sheet, the number of the through holes 102 is preferably six, the six through holes 102 are uniformly arranged along the periphery of the exhalation check valve plate 7, when a patient is in an inspiration phase, oxygen enters the mask through the oxygen tube in a slight negative pressure state, and the exhalation check valve plate on the side surface of the mask is tightly attached to the mask due to the negative pressure effect to play a sealing role; when the patient is in the phase of exhaling, slight malleation state in the face guard, the periphery of one-way valve block is lifted by the air current, has both helped in time discharging the carbon dioxide in the face guard, prevents it palirrhea, can carry out visual judgement to patient's expiration again.

The utility model discloses a use as follows:

firstly, medical staff check the integrity of the device and the temperature stability of all connections; step two, the fixing tube 30 is connected into the mounting hole 101 in a threaded manner, the first connecting tube 32 is sleeved with the gas guide tube 6, the other end of the gas guide tube 6 is connected to a carbon dioxide analysis instrument, the third connecting tube 51 of the carbon dioxide sampling tube 5 is sleeved on the second connecting tube 33, the inserting tube 52 is inserted into an opening of a nasal vestibule of a patient, and the mask body 1 is fixed on a proper position of the head of the patient by using the fixing band 11; step three, poking open the point-breaking point mark of the gastroscope insertion surface 2, putting the oropharynx air duct 9 into the oral cavity of the patient from the gastroscope insertion surface 2, and supporting the patient's back tongue root; and step four, inserting the gastroscope from the gastroscope inserting surface 2 and checking the patient.

The utility model discloses in face guard body, gastroscope face of inserting, oxygen joint, air duct, expiration check valve piece, check valve piece hang post, oropharynx air vent, stereoplasm plastic ring, fixed band and medical bellows etc. that relate to all belong to prior art, no longer detail here.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a special compound face guard of gastroscope which characterized in that: including the face guard body, the lower part of face guard body is just being provided with the gastroscope face of inserting to patient's oral cavity position, the inside of gastroscope face of inserting is provided with the oropharynx air duct, the upper portion of face guard body is just being provided with the connection female pipe to patient's nasal cavity position, the one end of connecting the female pipe is connected with carbon dioxide sampling pipe, the other end of connecting the female pipe is connected with the air duct, the left side of face guard body is provided with oxygen joint, the right side of face guard body is provided with expiration one-way valve block, be provided with the stereoplasm with the corresponding position of bridge of the nose on the face guard body and mould the ring, the lower extreme of face guard body is provided with the fixed band on following.

2. The composite mask for gastroscope according to claim 1, characterized in that: the gastroscope inserting surface is composed of four non-transparent sheets with 90-degree radian, and two adjacent non-transparent sheets are connected through a point-breaking point mark.

3. The composite mask for gastroscope according to claim 1, characterized in that: connect female pipe including fixed pipe, the top of fixed pipe is provided with the dog, the top of dog is provided with first connecting pipe, the dog with first connecting pipe sets up the outside of face guard body, the bottom of fixed pipe is provided with the second connecting pipe, the second connecting pipe sets up the inboard of face guard body, fixed pipe the dog first connecting pipe with the second connecting pipe is the integrated into one piece structure, the centre of connecting female pipe is provided with the gas pocket that runs through, cup jointed on the second connecting pipe the carbon dioxide sampling pipe, cup jointed on the first connecting pipe the air duct.

4. The composite mask for gastroscope of claim 3, characterized in that: the upper portion of face guard body is provided with the mounting hole just to patient's nasal cavity position, the external diameter size of fixed pipe with the internal diameter size phase-match of mounting hole, fixed pipe with through threaded connection between the mounting hole.

5. The composite mask for gastroscope of claim 3, characterized in that: the carbon dioxide sampling pipe comprises a medical corrugated pipe, a third connecting pipe is arranged at one end of the medical corrugated pipe, the third connecting pipe is sleeved on the second connecting pipe, an inserting pipe is arranged at the other end of the medical corrugated pipe, and the inserting pipe is placed in the nasal cavity of a patient.

6. The composite mask for gastroscope of claim 5, characterized in that: the pipe diameter of the insertion pipe is smaller than that of the carbon dioxide sampling pipe.

7. The composite mask for gastroscope according to claim 1, characterized in that: the mask body is provided with a plurality of through holes at positions corresponding to the exhalation check valve plates, and the middle of the exhalation check valve plates is provided with a check valve plate hanging column.