CN114053545A - Leak protection gas anaesthetic mask with stomach tube fixing device - Google Patents

Leak protection gas anaesthetic mask with stomach tube fixing device Download PDF

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Publication number
CN114053545A
CN114053545A CN202111576543.4A CN202111576543A CN114053545A CN 114053545 A CN114053545 A CN 114053545A CN 202111576543 A CN202111576543 A CN 202111576543A CN 114053545 A CN114053545 A CN 114053545A
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CN
China
Prior art keywords
shaped
groove
strip
mask
plate
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Granted
Application number
CN202111576543.4A
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Chinese (zh)
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CN114053545B (en
Inventor
张迪
张洁
李燕爽
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First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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Priority to CN202111576543.4A priority Critical patent/CN114053545B/en
Publication of CN114053545A publication Critical patent/CN114053545A/en
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Publication of CN114053545B publication Critical patent/CN114053545B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J15/00Feeding-tubes for therapeutic purposes
    • A61J15/0026Parts, details or accessories for feeding-tubes
    • A61J15/0053Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
    • A61J15/0061Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin fixing at an intermediate position on the tube, i.e. tube protruding the fixing means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention provides an anti-air leakage anaesthetic mask with a stomach tube fixing device, which comprises a mask main body; a strip-shaped through groove for accommodating a stomach tube is formed in the sealing ring of the mask body and the outer edge of one side of the mask body, and movable grooves are formed in two sides of the strip-shaped through groove; further comprising: the limiting plate is fan-shaped, is arranged above the end part of the strip-shaped through groove and is rotationally connected with the cover body; the arc-shaped groove is formed on the plate surface of the limiting plate, and one end of the arc-shaped groove is opened and is concentric with the limiting plate; the movable plate is movably arranged in the movable groove on one side of the strip-shaped through groove; the linear driving assembly is connected with the movable plate and drives the movable plate to move so as to open or close the strip-shaped through groove; the rotary driving assembly is erected on the cover body and drives the limiting plate to rotate; and the sealing assembly is arranged on the back of the cover body and is matched with the strip-shaped through groove. When using this anaesthetic mask, can fix external stomach tube spacing through simple operation to can form airtight cavity with the oronasal, leak gas when avoiding anesthesia induction.

Description

Leak protection gas anaesthetic mask with stomach tube fixing device
Technical Field
The invention relates to the technical field of medical equipment, in particular to an anti-air leakage anaesthetic mask with a stomach tube fixing device.
Background
The anaesthetic mask is used for anaesthesia and oxygen supply during operation, and is used for sealing nose and mouth and giving high-concentration oxygen, inhalation anaesthetic or artificial positive pressure ventilation. The bottom of the anaesthetic mask is a closed ring which is tightly attached to the outline of the face, and the whole anaesthetic mask and the face form a closed cavity. The clinical common closed ring adopts an inflatable air bag structure.
A gastric tube is a medical device used to assist a patient who cannot eat autonomously, through which necessary moisture and food can be delivered to the patient.
However, when a patient is induced by anesthesia during an operation, the anesthesia mask cannot be completely attached to the face of the patient due to the indwelling gastric tube, positive pressure ventilation of the anesthesia mask is affected, and gas is easily leaked from a gap at the joint of the face and the mask, so that gas leakage is caused; in addition, during operation, the external gastric tube is very easy to be pulled, and the like, so that the gastric tube needs to be stably fixed.
Therefore, the invention provides a novel air leakage prevention anaesthetic mask with a stomach tube fixing device.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an anti-air leakage anaesthetic mask with a stomach tube fixing device. When using this anaesthetic mask, can fix external stomach tube spacing through simple operation to can form airtight cavity with the oronasal, leak gas when avoiding anesthesia induction.
In order to achieve the above purpose, the present invention provides the following technical solutions.
An anti-air leakage anaesthetic mask with a stomach tube fixing device comprises a mask main body; a strip-shaped through groove for accommodating a gastric tube is formed in the sealing ring of the mask body and the outer edge of one side of the mask body, and movable grooves are formed in two sides of the strip-shaped through groove;
further comprising:
the limiting plate is fan-shaped, is arranged above the end part of the strip-shaped through groove and is rotationally connected with the cover body;
the arc-shaped groove is formed on the plate surface of the limiting plate, and one end of the arc-shaped groove is opened and is concentric with the limiting plate;
the movable plate is movably arranged in the movable groove on one side of the strip-shaped through groove;
the linear driving assembly is connected with the movable plate and drives the movable plate to move so as to open or close the strip-shaped through groove;
the rotary driving assembly is erected on the cover body and drives the limiting plate to rotate, so that when the arc-shaped groove rotates, the closed end of the arc-shaped groove is positioned right above the end part of the strip-shaped through groove;
and the sealing assembly is arranged on the back of the cover body and matched with the strip-shaped through groove.
Preferably, a moving groove is formed in the top of the cover body and above the movable plate; the linear drive assembly includes:
the moving block penetrates through the moving groove and is fixedly connected with the top of the moving plate;
the three frame plates are fixedly arranged at the top of the cover body;
the lead screw penetrates through the moving block and is in threaded fit with the moving block; two ends of the frame plate are respectively matched with the two frame plates in a rotating way;
and two ends of the worm are respectively matched with the two frame plates in a rotating manner, and one end of the worm is in transmission connection with the lead screw.
Preferably, the rotary drive assembly comprises:
the first rotating shaft penetrates through the limiting plate and is fixedly connected with the limiting plate; the bottom end of the cover body is rotationally connected with the cover body;
the small belt wheel is fixedly connected with the first rotating shaft;
the second rotating shaft is rotatably connected with the cover body;
the large belt wheel is fixedly connected with the second rotating shaft and is driven by the small belt wheel through a synchronous belt;
the worm wheel is fixedly arranged at the top of the large belt wheel and is meshed with the worm;
and the operating rod is fixedly arranged at the top of the worm wheel.
Preferably, the sealing ring is an annular air bag with an opening, and the opening is matched with the strip-shaped through groove; the top of the annular air bag is communicated with an inflation inlet.
Preferably, the seal assembly comprises:
a circular airbag which is communicated with one end of the opening of the annular airbag, and the end part of the circular airbag is abutted against the other end of the opening of the annular airbag;
the U-shaped air bag is fixedly arranged at the bottom of the strip-shaped through groove, the U-shaped groove of the U-shaped air bag is matched with the opening of the strip-shaped through groove, and two side edges of the U-shaped groove are abutted; which communicates with the circular bladder.
Preferably, the device also comprises two groups of limiting devices symmetrically arranged at the closed end of the arc-shaped groove; every group stop device all includes:
the baffle is fixedly arranged at the top of the limiting plate;
one end of the spring is connected with the baffle;
the back of the clamping plate is connected with the other end of the spring; two cardboard are seted up the circular and stomach tube complex spacing groove.
Preferably, the device further comprises an annular mounting plate; the mounting panel seted up with bar leads to groove and inflation inlet complex opening, its fixed setting is in the top of cyclic annular gasbag, two frenulum mouths have been seted up respectively to both sides.
The invention has the beneficial effects that:
the invention provides an anti-air leakage anaesthetic mask with a stomach tube fixing device, which synchronously opens and closes a channel and synchronously drives a limiting plate to rotate by combining a driving part, forms a circular hole for clamping and fixing a stomach tube by the closed end of an arc-shaped groove and the end part of a strip-shaped through groove, and further limits the movement of the stomach tube by two groups of limiting devices; when using this anaesthetic mask, can fix external stomach tube spacing through simple operation to can form airtight cavity through the combination of circular gasbag and cyclic annular gasbag with the oronasal, air leakage when avoiding anesthesia induction.
Drawings
FIG. 1 is an overall view of an anti-leakage anesthetic mask with a gastric tube fixing device according to an embodiment of the present invention;
FIG. 2 is a front view of an anti-leak anaesthetic mask with a gastric tube securement device according to an embodiment of the invention;
FIG. 3 is a partial block diagram of an anti-leak anesthetic mask with a gastric tube securement device according to an embodiment of the present invention;
FIG. 4 is a partial structure view of a limiting plate of an anti-leakage anaesthetic mask with a stomach tube fixing device according to an embodiment of the invention;
fig. 5 is an overall view of the bottom angle of the anti-leakage anaesthetic mask with stomach tube fixing device according to the embodiment of the invention.
In the figure: 1. a circular air bag; 2. a sealing ring; 3. mounting a plate; 4. a lace opening; 5. a cover body; 6. a connecting pipe; 7. a limiting plate; 8. an operating lever; 9. an inflation inlet; 10. a small belt pulley; 11. a large belt pulley; 12. a worm gear; 13. a worm; 14. a moving block; 15. a movable plate; 16. a first rotating shaft; 17. a baffle plate; 18. clamping a plate; 19. a spring; 20. a frame plate; 21. a lead screw; 22. a U-shaped air bag; 23. and (4) a synchronous belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.
Examples
An anti-air leakage anaesthetic mask with a stomach tube fixing device, as shown in figures 1-5, comprises a mask main body; a strip-shaped through groove for accommodating a gastric tube is formed in the outer edges of the sealing ring 2 and one side of the mask body 5 of the mask body, and movable grooves are formed in the two sides of the strip-shaped through groove; further comprising: the limiting plate 7 is fan-shaped, is arranged above the end part of the strip-shaped through groove and is rotationally connected with the cover body 5; the arc-shaped groove is formed in the plate surface of the limiting plate 7, and one end of the arc-shaped groove is open and is concentric with the limiting plate 7; and the movable plate 15 is movably arranged in a movable groove at one side of the strip-shaped through groove.
The linear driving assembly, as shown in fig. 2 and 3, is connected to the movable plate 15, and drives the movable plate 15 to move, so as to open or close the strip-shaped through slot, specifically: a moving groove is formed at the top of the cover body 5 and above the moving plate 15; the linear drive assembly includes: a moving block 14 passing through the moving groove and fixedly connected with the top of the moving plate 15; the three frame plates 20 are fixedly arranged at the top of the cover body 5; a lead screw 21 which passes through the moving block 14 and is in threaded fit with the moving block 14; the two ends of the frame plate are respectively matched with the two frame plates 20 in a rotating way; two ends of the worm 13 are respectively matched with the two frame plates 20 in a rotating way, and one end of the worm is connected with the screw rod 21 in a transmission way.
The rotary driving assembly is erected on the cover body 5 and drives the limiting plate 7 to rotate as shown in fig. 3, so that when the arc-shaped groove rotates, the closed end of the arc-shaped groove is positioned right above the end part of the strip-shaped through groove; specifically, the method comprises the following steps: the rotary drive assembly includes: the first rotating shaft 16 penetrates through and is fixedly connected with the limiting plate 7; the bottom end of the cover body is rotationally connected with the cover body 5; the small belt wheel 10 is fixedly connected with the first rotating shaft 16; the second rotating shaft is rotatably connected with the cover body 5; the large belt wheel 11 is fixedly connected with the second rotating shaft and is driven by the small belt wheel 10 through a synchronous belt 23; the worm wheel 12 is fixedly arranged at the top of the large belt wheel 11 and is meshed with the worm 13; and the operating rod 8 is fixedly arranged at the top of the worm wheel 12.
In order to keep the tightness, the sealing ring 2 is an annular air bag with an opening, and the opening is matched with the strip-shaped through groove; the top of the annular air bag is communicated with an inflation inlet 9. The sealing assembly is arranged on the back of the cover body 5 and matched with the strip-shaped through groove. Specifically, as shown in fig. 5, the seal assembly includes: a circular airbag 1 which communicates with one end of the opening of the annular airbag and whose end abuts against the other end of the opening of the annular airbag; the U-shaped air bag 22 is fixedly arranged at the bottom of the strip-shaped through groove, the U-shaped groove of the U-shaped air bag is matched with the opening of the strip-shaped through groove, and two side edges of the U-shaped air bag are abutted; which communicates with the circular balloon 1.
As shown in fig. 4, in order to ensure the stability of the gastric tube to be clamped, two groups of limiting devices are symmetrically arranged at the closed end of the arc-shaped groove; every stop device all includes: the baffle 17 is fixedly arranged at the top of the limiting plate 7; a spring 19, one end of which is connected with the baffle 17; a catch plate 18, the back of which is connected with the other end of the spring 19; the two clamping plates 18 are provided with a circular limiting groove matched with the gastric tube.
In order to fix the anaesthetic mask at the mouth and nose of a patient, the anaesthetic mask also comprises a ring-shaped mounting plate 3; the mounting panel 3 is provided with an opening matched with the strip-shaped through groove and the inflation inlet 9, the opening is fixedly arranged at the top of the annular air bag, and two lacing ports 4 are respectively arranged on two sides of the mounting panel.
In the present embodiment, the first and second electrodes are,
when in use, the anaesthetic mask can be held by hand and can also be fixed at the mouth and nose of a patient by a lace.
Fixing a stomach tube: the tip is sent into through the groove to the bar with the stomach tube manually. Rotating the action bars 8, having driven big band pulley 11 to rotate this moment, through synchronous belt drive structure, having driven little band pulley 10 and rotated, and then having driven limiting plate 7 and rotated, the stomach tube gets into limiting plate 7 along the arc wall, until being located the closed end of arc wall. The spring limiting devices which are symmetrically arranged are used for limiting, and the stomach tube is fixedly clamped in the two symmetrical cambered surfaces, so that the stomach tube is fixed.
Meanwhile, when the operating rod 8 is rotated, the worm wheel 12 is synchronously driven to rotate, and then the worm 13 is driven to rotate, so that the screw 21 is driven to rotate, the moving block 14 is moved through the screw transmission structure, the moving plate 15 can be further moved, the opening of the strip-shaped through groove is sealed, and a relatively sealed state is formed.
To further enable the anaesthetic mask to form a closed cavity with the nose and mouth of the patient: the circular air bag 1, the U-shaped air bag 22 and the annular air bag, namely the sealing ring 2, are all expanded to block the remaining space between the face and the anesthesia mask, between the stomach tube and the strip-shaped through groove, so that a sealed cavity is formed, and air leakage is avoided during anesthesia.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An anti-air leakage anaesthetic mask with a stomach tube fixing device comprises a mask main body; the stomach tube mask is characterized in that a strip-shaped through groove for accommodating a stomach tube is formed in the outer edge of one side of the sealing ring (2) of the mask body and the outer edge of one side of the mask body (5), and movable grooves are formed in two sides of the strip-shaped through groove;
further comprising:
the limiting plate (7) is fan-shaped, is arranged above the end part of the strip-shaped through groove and is rotationally connected with the cover body (5);
the arc-shaped groove is formed in the plate surface of the limiting plate (7), and one end of the arc-shaped groove is open and is concentric with the limiting plate (7);
the movable plate (15) is movably arranged in the movable groove on one side of the strip-shaped through groove;
the linear driving assembly is connected with the movable plate (15) and drives the movable plate (15) to move so as to open or close the strip-shaped through groove;
the rotary driving assembly is erected on the cover body (5) and drives the limiting plate (7) to rotate, so that when the arc-shaped groove rotates, the closed end of the arc-shaped groove is positioned right above the end part of the strip-shaped through groove;
and the sealing assembly is arranged on the back of the cover body (5) and matched with the strip-shaped through groove.
2. The anti-leakage anaesthetic mask with stomach tube fixing device as claimed in claim 1 wherein the top of the mask body (5) and above the movable plate (15) is provided with a moving groove; the linear drive assembly includes:
the moving block (14) penetrates through the moving groove and is fixedly connected with the top of the moving plate (15);
the three frame plates (20) are fixedly arranged at the top of the cover body (5);
the lead screw (21) penetrates through the moving block (14) and is in threaded fit with the moving block (14); two ends of the frame plate are respectively matched with the two frame plates (20) in a rotating way;
two ends of the worm (13) are respectively matched with the two frame plates (20) in a rotating mode, and one end of the worm is in transmission connection with the screw rod (21).
3. An anti-leak anaesthetic mask with gastric tube securement device as claimed in claim 2 wherein said rotary drive assembly comprises:
the first rotating shaft (16) penetrates through and is fixedly connected with the limiting plate (7); the bottom end of the cover body is rotationally connected with the cover body (5);
the small belt wheel (10) is fixedly connected with the first rotating shaft (16);
the second rotating shaft is rotatably connected with the cover body (5);
the large belt wheel (11) is fixedly connected with the second rotating shaft and is driven by the small belt wheel (10) through a synchronous belt (23);
the worm wheel (12) is fixedly arranged at the top of the large belt wheel (11) and is meshed with the worm (13);
and the operating rod (8) is fixedly arranged at the top of the worm wheel (12).
4. The anti-leakage anaesthetic mask with stomach tube fixing device of claim 1 wherein the sealing ring (2) is a ring-shaped air bag with an opening, the opening is matched with the strip-shaped through groove; the top of the annular air bag is communicated with an inflation inlet (9).
5. An anti-leak anaesthetic mask with gastric tube securement device according to claim 4 wherein said seal assembly comprises:
a circular airbag (1) which communicates with one end of the annular airbag opening and whose end abuts the other end of the annular airbag opening;
the U-shaped air bag (22) is fixedly arranged at the bottom of the strip-shaped through groove, the U-shaped groove of the U-shaped air bag is matched with the opening of the strip-shaped through groove, and two side edges of the U-shaped air bag are abutted; which is communicated with the circular air bag (1).
6. The anti-air-leakage anaesthetic mask with gastric tube fixing device as claimed in claim 1 further comprising two sets of position-limiting devices symmetrically arranged at the closed end of the arc-shaped groove; every group stop device all includes:
the baffle (17) is fixedly arranged at the top of the limiting plate (7);
a spring (19) having one end connected to the baffle (17);
a catch plate (18) having a back portion connected to the other end of the spring (19); the two clamping plates (18) are provided with circular limiting grooves matched with the gastric tube.
7. The anti-leak anaesthetic mask with gastric tube securement device of claim 1 further comprising an annular mounting plate (3); the mounting panel (3) is provided with an opening matched with the strip-shaped through groove and the inflation inlet (9), the opening is fixedly arranged at the top of the annular air bag, and two lacing ports (4) are respectively arranged at two sides of the opening.
CN202111576543.4A 2021-12-21 2021-12-21 Leak protection gas anaesthetic mask with stomach tube fixing device Active CN114053545B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111576543.4A CN114053545B (en) 2021-12-21 2021-12-21 Leak protection gas anaesthetic mask with stomach tube fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111576543.4A CN114053545B (en) 2021-12-21 2021-12-21 Leak protection gas anaesthetic mask with stomach tube fixing device

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CN114053545A true CN114053545A (en) 2022-02-18
CN114053545B CN114053545B (en) 2023-05-05

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050098183A1 (en) * 2003-01-15 2005-05-12 John Nash Face masks
CN102038995A (en) * 2009-10-12 2011-05-04 张晓庆 Improved anti-leakage face mask
US20150018759A1 (en) * 2011-08-18 2015-01-15 Héctor de Jesús Velez-Rivera Cannula holder having a guide for a stomach tube
US20160263338A1 (en) * 2015-03-09 2016-09-15 DIMAR S.r.I. Mask for the respiratory therapy with dedicated access for a nasogastric tube
CN210963454U (en) * 2019-03-27 2020-07-10 成都京东方医院有限公司 Anesthesia mask for fixing stomach tube and nasobiliary tube
CN111544731A (en) * 2019-10-27 2020-08-18 华中科技大学同济医学院附属协和医院 Breathing mask capable of passing through stomach tube
CN212730653U (en) * 2020-03-31 2021-03-19 温州市人民医院 Breathing mask
CN214679173U (en) * 2021-01-13 2021-11-12 广西仁建科技有限责任公司 Protective mask applicable to laser welding of various crowds
CN214912235U (en) * 2021-02-26 2021-11-30 绵阳市中心医院 Sealed antibiotic type clinical anaesthetic mask
CN215194782U (en) * 2021-02-06 2021-12-17 长兴县人民医院 Defogging gas noninvasive face guard

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050098183A1 (en) * 2003-01-15 2005-05-12 John Nash Face masks
CN102038995A (en) * 2009-10-12 2011-05-04 张晓庆 Improved anti-leakage face mask
US20150018759A1 (en) * 2011-08-18 2015-01-15 Héctor de Jesús Velez-Rivera Cannula holder having a guide for a stomach tube
US20160263338A1 (en) * 2015-03-09 2016-09-15 DIMAR S.r.I. Mask for the respiratory therapy with dedicated access for a nasogastric tube
CN210963454U (en) * 2019-03-27 2020-07-10 成都京东方医院有限公司 Anesthesia mask for fixing stomach tube and nasobiliary tube
CN111544731A (en) * 2019-10-27 2020-08-18 华中科技大学同济医学院附属协和医院 Breathing mask capable of passing through stomach tube
CN212730653U (en) * 2020-03-31 2021-03-19 温州市人民医院 Breathing mask
CN214679173U (en) * 2021-01-13 2021-11-12 广西仁建科技有限责任公司 Protective mask applicable to laser welding of various crowds
CN215194782U (en) * 2021-02-06 2021-12-17 长兴县人民医院 Defogging gas noninvasive face guard
CN214912235U (en) * 2021-02-26 2021-11-30 绵阳市中心医院 Sealed antibiotic type clinical anaesthetic mask

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