CN216629378U - Special nose cup type oropharynx passageway of endoscopic surgery - Google Patents

Special nose cup type oropharynx passageway of endoscopic surgery Download PDF

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Publication number
CN216629378U
CN216629378U CN202123020661.5U CN202123020661U CN216629378U CN 216629378 U CN216629378 U CN 216629378U CN 202123020661 U CN202123020661 U CN 202123020661U CN 216629378 U CN216629378 U CN 216629378U
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oxygen
nose
carbon dioxide
oropharynx
patient
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CN202123020661.5U
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Chinese (zh)
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王寰
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Shanghai Alifun Medical Technology Co ltd
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Shanghai Alifun Medical Technology Co ltd
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Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses a nose mask type oropharyngeal channel special for endoscopic surgery, which comprises a nose mask, wherein a silica gel sealing ring is arranged on the periphery of a mask opening of the nose mask, an external oxygen connecting pipe is arranged at a nose part of the nose mask, an oxygen supply pipe is arranged on the inner wall of the nose mask, one end of the oxygen supply pipe is communicated with the external oxygen connecting pipe, and the other end of the oxygen supply pipe is positioned at the nose hole of a patient; an oxygen outlet hole is formed in the oxygen supply pipe and positioned at the mouth of the patient; the mouth shape part of the nose mask is provided with an oral cavity operation hole, the inner wall of the oral cavity operation hole is provided with a silica gel layer, a clamping plate is embedded inside the silica gel layer, the middle part of the clamping plate is provided with an endoscope operation hole, the bottom of the clamping plate is provided with an oropharynx channel body, the position, close to the clamping plate, of the outer part of the oropharynx channel body is sleeved with an occlusion tube, a carbon dioxide inlet cavity is arranged in the oropharynx channel body, and the top end of the carbon dioxide inlet cavity is communicated with a carbon dioxide outlet hole formed in the clamping plate; the utility model can timely recover the exhaled gas and is not easy to cause the backflow of the carbon dioxide gas.

Description

Special nose cup type oropharynx passageway of endoscopic surgery
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a nose mask type oropharynx channel special for endoscopic surgery.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, can enter the stomach through the oral cavity or enter the body through other natural pore canals, and can see pathological changes which cannot be displayed by X rays by utilizing the endoscope, so the endoscope has very important functions on doctor diagnosis of illness and establishment of an optimal treatment scheme.
The painless endoscope can obviously relieve the pain of a patient when the patient is used as the endoscope, so that the painless endoscope technology is more and more widely applied. Taking the painless gastroscope as an example, the painless gastroscope is performed by a patient in a pain easing (anesthesia) state, the pain easing itself has negative reactions of respiratory depression (respiratory frequency reduction, tidal volume reduction and respiratory amplitude weakening) and glossoptosis blocking, and the endoscope occupies a larger space when being inserted into an esophagus to cause airway extrusion. In painless gastroscopy, the pain of the patient can be reduced by adopting the nose mask type oropharynx passage for oxygen supply.
The existing special mask type oropharynx channel for endoscope operation can not collect exhaled gas in time in the using process, and carbon dioxide gas backflow is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nose mask type oropharyngeal passage special for endoscopic surgery, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a special nose mask type oropharynx channel for endoscopic surgery comprises a nose mask, wherein a silica gel sealing ring for preventing oxygen leakage is arranged on the periphery of a mask opening of the nose mask, an external oxygen connecting pipe for connecting with an external respirator is transversely arranged at a nose part of the nose mask, an oxygen supply pipe is transversely arranged on the inner wall of the nose mask, one end of the oxygen supply pipe is communicated with the external oxygen connecting pipe, and the other end of the oxygen supply pipe is positioned at a nose of a patient; an oxygen outlet hole is formed in the oxygen supply pipe and positioned at the mouth of the patient; the utility model discloses a nasal mask, including the mouth of a patient, the inside gomphosis on silica gel layer has the cardboard, the middle part of cardboard is equipped with the endoscope handle hole that is used for the endoscope to pass, the bottom of cardboard is equipped with oropharynx passageway body, the outside of oropharynx passageway body is close to cardboard department cover and is equipped with the interlock pipe, this internal carbon dioxide chamber that admits air that is equipped with of oropharynx passageway, and the carbon dioxide venthole intercommunication of seting up on the top of carbon dioxide chamber that admits air and the cardboard for the carbon dioxide of exhaust patient exhalation.
Preferably, the top on silica gel layer is equipped with a plurality of fixture blocks, a plurality of draw-in grooves have been seted up to the avris of cardboard, and the draw-in groove all with the fixture block joint.
Preferably, the oropharyngeal channel body is in communication with an endoscope operation port.
Preferably, the cross section of the occlusion tube is elliptical.
Preferably, this internal oxygen air inlet chamber that is equipped with of oropharynx passageway, and oxygen air inlet chamber is close to cardboard department and is equipped with the oxygen export.
Preferably, the carbon dioxide inlet cavity is provided with a side port.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the silicon rubber sealing ring is arranged at the periphery of the opening of the nose mask, so that the nose mask can be well attached to the face of a patient, the sealing property in the nose mask can be ensured, and oxygen is not easy to leak in the oxygen supply process.
2. When the utility model is used for endoscopy, the oropharyngeal passage body is inserted into the oral cavity of a patient, teeth bite the occlusion tube to ensure that the mouth of the patient is always in an open state so as to prevent the patient from biting the endoscope to damage the endoscope, the external oxygen connecting tube is externally connected with an air bag or a breathing machine, and oxygen is supplied to the nostril and the mouth of the patient through the oxygen supply tube; implant patient internal with the gastroscope through endoscope handle hole, oropharynx air vent body and oral cavity and inspect, the external carbon dioxide collector of carbon dioxide outlet department, the gas of exhalation passes through carbon dioxide inlet chamber and discharges, can in time retrieve the gas of exhalation, is difficult for causing the carbon dioxide gas backward flow.
3. The clamping plate is fixed in the endoscope operation hole through the matching of the clamping groove and the clamping block, so that the operation is simple, and the oropharynx channel body is convenient to install.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic bottom view of the present invention;
fig. 4 is a partial structural schematic diagram of the present invention.
In the figure: 1. a nose mask; 2. a silica gel seal ring; 3. an external oxygen connection tube; 4. an oxygen supply tube; 5. an oxygen outlet; 6. a silica gel layer; 7. a card slot; 8. clamping a plate; 9. an endoscope operation hole; 10. an oropharyngeal passageway body; 11. an occlusion tube; 12. a carbon dioxide inlet chamber; 13. a carbon dioxide outlet hole; 14. a clamping block; 15. an oxygen inlet chamber; 16. an oxygen outlet; 17. and a side edge opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1: referring to fig. 1-4, the present invention provides a technical solution: a nose mask type oropharynx channel special for endoscopic surgery comprises a nose mask 1, wherein a silica gel sealing ring 2 for preventing oxygen leakage is arranged on the periphery of a mask opening of the nose mask 1, an external oxygen connecting pipe 3 for connecting with an external respirator is transversely arranged at a nose part of the nose mask 1, an oxygen supply pipe 4 is transversely arranged on the inner wall of the nose mask 1, one end of the oxygen supply pipe 4 is communicated with the external oxygen connecting pipe 3, and the other end of the oxygen supply pipe is positioned at the nose of a patient; an oxygen outlet 5 is arranged on the oxygen supply tube 4 and positioned at the mouth of the patient; 1 mouth of nose cup portion is equipped with the oral cavity handle hole, be equipped with silica gel layer 6 on the oral cavity handle hole inner wall, the inside gomphosis on silica gel layer 6 has cardboard 8, the middle part of cardboard 8 is equipped with the endoscope handle hole 9 that is used for the endoscope to pass, the bottom of cardboard 8 is equipped with oropharynx passageway body 10, the outside of oropharynx passageway body 10 is close to cardboard 8 department cover and is equipped with interlock pipe 11, this internal carbon dioxide chamber 12 that admits air that is equipped with of oropharynx passageway, and carbon dioxide venthole 13 intercommunication of seting up on the top of carbon dioxide chamber 12 and the cardboard 8 of admitting air, be used for discharging the carbon dioxide of patient's exhalation.
Further, the top on silica gel layer 6 is equipped with a plurality of fixture blocks 14, a plurality of draw-in grooves 7 have been seted up to the avris of cardboard 8, and draw-in groove 7 all with fixture block 14 joint.
Further, the oropharyngeal channel body 10 communicates with the endoscope operation hole 9.
Further, the cross section of the occlusion tube 11 is elliptical.
Example 2: in this embodiment, based on embodiment 1, an oxygen inlet cavity 15 is provided in the oropharyngeal channel body 10, and an oxygen outlet 16 is provided at a position of the oxygen inlet cavity 15 close to the clamping plate 8, so that proximal oxygen supply can be realized in the oral cavity of the patient; be equipped with side mouth 17 on the carbon dioxide inlet chamber 12, side mouth 17 sets up and can further avoid airway secretion to block up carbon dioxide inlet chamber 12 to can also discharge exhaled carbon dioxide gas smoothly when guaranteeing that the patient can breathe smoothly.
The working principle is as follows: when the nasal mask is used, the nasal mask 1 is covered on the nose and the mouth of a patient (the nasal mask is worn before anesthesia of the patient to prevent the patient from being tightly closed after anesthesia), the silicone rubber sealing ring 2 is well attached to the face of the patient and is matched with an elastic strap (not shown in the figure) for use, the sealing property inside the nasal mask 1 can be ensured, and oxygen is not easy to leak in the oxygen supply process; when endoscopy is carried out, the oropharynx channel body 1 is inserted into the oral cavity of a patient, teeth bite the occlusion tube 11 to ensure that the mouth of the patient is always in an open state so as to prevent the patient from biting the endoscope to damage the endoscope, the external oxygen connecting tube 3 is externally connected with an air bag or a breathing machine to supply oxygen to the nostril and the mouth of the patient through the oxygen supply tube 4, the oropharynx channel body 10 is internally provided with an oxygen inlet cavity 15, and the oxygen inlet cavity 15 is provided with an oxygen outlet 16 close to the clamping plate 8, so that near-end oxygen supply can be realized in the oral cavity of the patient; the gastroscope is implanted into a patient body for examination through the endoscope operation hole 9, the oropharyngeal airway body 10 and the oral cavity, the carbon dioxide gas outlet hole 13 is externally connected with a carbon dioxide collector, exhaled gas is discharged through the carbon dioxide gas inlet cavity 12 and can be timely recovered, the carbon dioxide gas inlet cavity 12 is provided with a side port 17, and the side port 17 is arranged to further prevent airway secretions from blocking the carbon dioxide gas inlet cavity 12, so that the patient can be ensured to breathe smoothly while the exhaled carbon dioxide gas can be smoothly discharged, and backflow of the carbon dioxide gas is not easy to cause; after the examination is finished, the gastroscope is pulled out;
oropharynx passageway body 10 passes through cardboard 8 to be fixed in the bottom of endoscope handle hole 9, and cardboard 8 gomphosis is in silica gel layer 6 back, stabilizes through the cooperation of draw-in groove 7 with fixture block 14, and easy operation is convenient for install oropharynx passageway body 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The nose mask type oropharynx channel special for endoscopic surgery is characterized by comprising a nose mask (1), wherein a silica gel sealing ring (2) used for preventing oxygen leakage is arranged on the periphery of a mask opening of the nose mask (1), an external oxygen connecting pipe (3) used for being connected with an external breathing machine is transversely arranged at a nose part of the nose mask (1), an oxygen supply pipe (4) is transversely arranged on the inner wall of the nose mask (1), one end of the oxygen supply pipe (4) is communicated with the external oxygen connecting pipe (3), and the other end of the oxygen supply pipe is positioned at the position of a nose hole of a patient; an oxygen outlet (5) is arranged on the oxygen supply tube (4) and positioned at the mouth of the patient; nose cup (1) mouth type portion is equipped with the oral cavity handle hole, be equipped with silica gel layer (6) on the oral cavity handle hole inner wall, the inside gomphosis on silica gel layer (6) has cardboard (8), the middle part of cardboard (8) is equipped with endoscope handle hole (9) that are used for the endoscope to pass, the bottom of cardboard (8) is equipped with oropharynx passageway body (10), the outside of oropharynx passageway body (10) is close to cardboard (8) department cover and is equipped with interlock pipe (11), be equipped with carbon dioxide inlet chamber (12) in oropharynx passageway body (10), and carbon dioxide venthole (13) intercommunication of seting up on the top of carbon dioxide inlet chamber (12) and cardboard (8), be used for discharging the carbon dioxide of patient's exhalation.
2. The oropharyngeal passage of the nasal mask type dedicated to endoscopic surgery of claim 1, wherein: the top on silica gel layer (6) is equipped with a plurality of fixture blocks (14), a plurality of draw-in grooves (7) have been seted up to the avris of cardboard (8), and draw-in groove (7) all with fixture block (14) joint.
3. The oropharyngeal passage of the nasal mask type dedicated to endoscopic surgery of claim 1, wherein: the oropharynx channel body (10) is communicated with the endoscope operation hole (9).
4. The oropharyngeal passage of claim 1, wherein the nasal mask type is used for endoscopic surgery, and the oropharyngeal passage comprises: the cross section of the occlusion tube (11) is oval.
5. The oropharyngeal passage of the nasal mask type dedicated to endoscopic surgery of claim 1, wherein: an oxygen inlet cavity (15) is arranged in the oropharynx channel body (10), and an oxygen outlet (16) is arranged at the position, close to the clamping plate (8), of the oxygen inlet cavity (15).
6. The oropharyngeal passage of the nasal mask type dedicated to endoscopic surgery of claim 1, wherein: and a side edge opening (17) is arranged on the carbon dioxide inlet cavity (12).
CN202123020661.5U 2021-12-03 2021-12-03 Special nose cup type oropharynx passageway of endoscopic surgery Active CN216629378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123020661.5U CN216629378U (en) 2021-12-03 2021-12-03 Special nose cup type oropharynx passageway of endoscopic surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123020661.5U CN216629378U (en) 2021-12-03 2021-12-03 Special nose cup type oropharynx passageway of endoscopic surgery

Publications (1)

Publication Number Publication Date
CN216629378U true CN216629378U (en) 2022-05-31

Family

ID=81740169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123020661.5U Active CN216629378U (en) 2021-12-03 2021-12-03 Special nose cup type oropharynx passageway of endoscopic surgery

Country Status (1)

Country Link
CN (1) CN216629378U (en)

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