CN111904868B - Stable stomach tube fixing device - Google Patents
Stable stomach tube fixing device Download PDFInfo
- Publication number
- CN111904868B CN111904868B CN202010944493.XA CN202010944493A CN111904868B CN 111904868 B CN111904868 B CN 111904868B CN 202010944493 A CN202010944493 A CN 202010944493A CN 111904868 B CN111904868 B CN 111904868B
- Authority
- CN
- China
- Prior art keywords
- cover cap
- nose lip
- cheek
- supporting part
- binding belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS 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
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0053—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS 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
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a stable stomach tube fixing device, which comprises a wearing main body, wherein the wearing main body comprises two cheek supporting parts which are symmetrically arranged, and a nose lip supporting part which is connected between the two cheek supporting parts, two outwards-protruding clamping columns are arranged on the nose lip supporting part, positioning grooves are arranged at positions corresponding to the inner ends of the clamping columns, communication notches are formed at the upper end and the lower end of each positioning groove, the communication notches and the positioning grooves are used for positioning and installing stomach tubes, a cover cap is arranged at the outer side of the nose lip supporting part, and the cover cap is detachably fastened on the two clamping columns and used for limiting the falling of the stomach tubes from the outer sides of the nose lip supporting parts; a neck binding belt and a head binding belt are connected between the rear ends of the two cheek support parts and are respectively used for sleeving the neck and the head of a human body. The beneficial effects of the invention are as follows: the stomach tube is fixed convenient to operate, and the fixed effect of stomach tube is good, and the stomach tube is difficult to be dragged out by external force.
Description
Technical Field
The invention relates to a mechanism for fixing a stomach tube, in particular to a stable stomach tube fixing device.
Background
Gastric tube insertion is a common medical means in clinical medical care, and is used for manually inserting gastric tubes into esophagus through nostrils for patients incapable of feeding through mouth, and then pumping water and food into the stomach of the patient through a manual pressurizing injector so as to ensure that the patients take enough nutrition, moisture and medicines.
In the prior art, after the stomach tube is penetrated into the nostril of a patient, the stomach tube is generally fixed at the nostril by directly utilizing the adhesive tape, the operation is troublesome in the process, the stomach tube is fixed by the adhesive tape, the fixing effect is not very good, the stomach tube is rubbed with the nasal cavity of the patient after loosening, the pressure ulcer is caused, the pain of the patient is increased, in addition, the stomach tube fixed by the adhesive tape is easy to fall off due to careless stress, and the unplanned tube drawing and other serious accidents are easy to cause.
Disclosure of Invention
In view of the above, the present invention provides a stable gastric tube fixing device to solve the technical problems of inconvenient gastric tube fixing and poor fixing effect in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a firm formula stomach tube fixing device, its key lies in: the nose lip support comprises a wearing main body, wherein the wearing main body comprises two cheek support parts which are symmetrically arranged, and a nose lip support part which is connected between the two cheek support parts, two outwards-protruding clamping columns are arranged on the nose lip support part, positioning grooves are formed in positions corresponding to the inner ends of the clamping columns, communication gaps are formed in the upper end and the lower end of each positioning groove, the communication gaps and the positioning grooves are used for positioning and installing stomach tubes, a cover is arranged on the outer side of the nose lip support part and is detachably fastened on the two clamping columns, and the stomach tubes are limited to fall off from the outer sides of the nose lip support part; a neck binding belt and a head binding belt are connected between the rear ends of the two cheek support parts and are respectively used for sleeving the neck and the head of a human body.
By adopting the structure, when the stomach tube is fixed, the neck binding belt and the head binding belt are respectively sleeved on the neck and the back brain of the human body, the cheek support part is clung to the side face of the patient, the nose lip support part is clung to the nose lip of the patient, and the nose lip support part fixed with the stomach tube can be stably placed at the nostril position in such a fixing mode. After the wearing main body is worn, the gastric tube is installed in the positioning groove, and the gastric tube is fixed on the nose lip supporting part through the cover cap. The whole stomach tube is convenient to install, and the stomach tube is firmly fixed.
As preferable: the positioning groove is an annular groove. By adopting the structure, the stomach tube can be wound in the positioning groove for one or half of a circle according to different conditions.
As preferable: the cover is provided with a positioning notch corresponding to the position of the communication notch, and the wearing main body is provided with a clip corresponding to the position of the cheek supporting part. By adopting the structure, the gastric tube can be fixed at the position of the inlet and outlet positioning groove, and the gastric tube positioned outside is fixed on the cheek supporting part, so that the shaking of the gastric tube outside the mouth is avoided, and the stability of gastric tube installation is ensured.
As preferable: the clamping column is provided with a deformation opening penetrating radially, the outer end of the clamping column is of a conical table structure, the diameter of the outer end of the conical table structure is smaller than that of Yu Kazhu, the diameter of the inner end of the conical table structure is larger than that of Yu Kazhu, and the cover cap is provided with a mounting hole corresponding to the clamping column. By adopting the structure, the cover cap can be quickly buckled.
As preferable: a pressing sheet is movably arranged between the cover cap and the nose lip supporting part, an adjusting rod is connected to the cover cap in a threaded mode, the inner end of the adjusting rod extends into the cover cap, and the adjusting rod is connected to the pressing sheet in a rotating mode. By adopting the structure, the pressing piece can be controlled to move by twisting the adjusting rod, so that the stomach tube arranged in the positioning groove is pressed, and the fixing effect is achieved.
As preferable: the two ends of the pressing piece are provided with arc grooves which are sleeved on the corresponding clamping columns. By adopting the structure, the pressing piece can be controlled to move towards the direction close to the nose lip supporting part, and meanwhile, the two ends of the pressing piece can press the stomach tube more tightly.
As preferable: the middle part of compressing tightly the piece is equipped with circular shape installation cavity, and the inner of adjusting the pole is equipped with the annular piece of rotation installation in the installation cavity, and the outer end of adjusting the pole is equipped with handheld knob. By adopting the structure, the operation is convenient, and the pressing piece can be controlled to move between the cover cap and the nose lip supporting part by turning the hand-held knob by hand.
As preferable: the cover cap is provided with a threaded hole which is matched with the middle part of the adjusting rod, and a first reinforcing ring table is arranged at the position corresponding to the inner end of the threaded hole. The structure is adopted so as to facilitate the threaded connection of the adjusting rod on the cover cap.
As preferable: the wearing body is made of deformed plastic. The structure is adopted so as to adapt to the facial contours of different patients.
As preferable: the cheek supporting part is of a triangle structure and is made of leather or cloth, and the nose lip supporting part, the neck binding belt and the head binding belt are respectively connected to three vertex positions of the cheek supporting part. By adopting the structure, the face-care mask not only can adapt to the facial contours of different patients, but also has better wearing comfort.
Compared with the prior art, the invention has the beneficial effects that:
1. the stomach tube is fixed convenient to operate, and the fixed effect of stomach tube is good, and the stomach tube is difficult to be dragged out by external force.
2. The main body is fixed on the face through the neck binding belt and the head binding belt, and the pulling force of the nose lip supporting part on the upper and lower direction and the left and right direction is symmetrical, so that the nose lip supporting part can be ensured to be stably clung to the nose lip of a patient, the function of preventing the gastric tube from shaking is achieved, and the occurrence of nose pressure injury can be effectively prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in a partially exploded configuration in place of the nose lip support;
FIG. 3 is a partial cross-sectional view of the present invention in position with a nose lip support;
fig. 4 is a usage state reference diagram of the present invention.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 and 2, a stable gastric tube fixing device includes the following components: the wearing body 1, the cover 2, the neck binding band 3, the head binding band 4, the pressing piece 5 and the adjusting rod 6. The neck binding band 3 and the head binding band 4 are connected to the rear end of the wearing body 1, and are used for enabling the wearing body 1 to be fixedly attached to the face of a human body.
As shown in fig. 1 and 4, the wearing body 1 includes two cheek supporting portions 1a symmetrically arranged, and a nose lip supporting portion 1b connected between the two cheek supporting portions 1a, the nose lip supporting portion 1b is of a long strip structure, the cheek supporting portion 1a is of a triangle structure, the nose lip supporting portion 1b, the neck binding band 3 and the head binding band 4 are respectively connected at the triangle positions of the cheek supporting portion 1a, the neck binding band 3 and the head binding band 4 are made of elastic bands, and through such structural design, after the wearing body 1 is fixed on the face, the pulling forces applied to the nose lip supporting portion 1b in the up-down direction and the left-right direction are relatively symmetrical, so that the nose lip supporting portion 1b can be ensured to be stably attached to the nose lip of a patient, and further the function of preventing the gastric tube 7 from shaking is played.
In order to be able to adapt to the facial contours of different patients, and to make the wearing comfort better, the wearing body 1 can be made of leather, cloth or some deformed plastics.
As shown in fig. 2 and 3, two outwards protruding clamping posts 1c are arranged on the nose lip supporting portion 1b, positioning grooves 1d are arranged at positions corresponding to the inner ends of the clamping posts 1c, communication notches 1e are formed in the upper end and the lower end of each positioning groove 1d, the communication notches 1e and the positioning grooves 1d are used for positioning and installing stomach tubes, the positioning grooves 1d are annular grooves in the embodiment, and the stomach tubes 7 can be wound in the positioning grooves 1d for one circle or half circle according to different installation requirements. The shroud 2 is located the outside of nose lip supporting part 1b, and shroud 2 detachably lock joint is on two draw-in posts 1c, and the position that shroud 2 corresponds intercommunication breach 1e is equipped with location breach 2a, and after the stomach tube 7 was installed in constant head tank 1d, location breach 2a and intercommunication breach 1e can restrict stomach tube 7 and drop.
Further, in order to facilitate the fastening of the cover 2, the clamping column 1c is provided with a deformation opening 1f penetrating along the radial direction of the clamping column, the outer end of the clamping column 1c is of a conical table structure, the diameter of the outer end of the conical table structure is smaller than that of the Yu Kazhu c, the diameter of the inner end of the conical table structure is larger than that of the Yu Kazhu c, the position of the cover 2 corresponding to the clamping column 1c is provided with a mounting hole 2b, and after the cover 2 is fastened on the clamping column 1c, the inner end of the conical table structure can prevent the cover 2 from being separated outwards. Meanwhile, in order to secure the fastening strength of the cover 2, the cover 2 is provided with a second reinforcing ring land 2e on the inner end edge of the mounting hole 2 b.
As shown in fig. 2 and 3, further, in order to compress the gastric tube 7 installed in the positioning groove 1d, a compressing piece 5 is movably arranged between the cover 2 and the nose lip supporting portion 1b, two ends of the compressing piece 5 are provided with arc grooves 5a, the arc grooves 5a are sleeved on the corresponding clamping posts 1c, the cover 2 is in threaded connection with an adjusting rod 6, the inner end of the adjusting rod 6 extends into the cover 2 and is rotationally connected to the compressing piece 5, after the gastric tube 7 is fixed in the positioning groove 1d, the direction of the compressing piece 5, which is close to the nose lip supporting portion 1b, can be controlled by twisting the adjusting rod 6, so that the gastric tube 7 is compressed to play a fixing role.
For convenient regulation control, the middle part that compresses tightly piece 5 is equipped with circular shape installation cavity 5b, the inner of adjusting the pole 6 is equipped with and rotates the annular piece 6a of installing in installation cavity 5b, be equipped with on the shroud 2 with adjust the screw hole 2c that the middle part suited of pole 6, and be equipped with first strengthening ring platform 2d in the position that corresponds screw hole 2c inner, the setting of first strengthening ring platform 2d can guarantee to adjust pole 6 and shroud 2 threaded connection's intensity, make the compressing tightly piece 5 more reliable to the compaction of stomach tube 7, the outer end of adjusting the pole 6 is equipped with handheld knob 6b, twist by hand and rotate handheld knob 6b and rotate and can control to compress tightly piece 5 and remove between shroud 2 and nose lip supporting part 1 b.
As shown in fig. 4, a clip 8 is provided at a position of the wearing body 1 corresponding to the cheek support portion 1a for fixing the exposed gastric tube 7, so as to prevent the gastric tube 7 from falling outside the mouth of the patient.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. A firm formula stomach tube fixing device, its characterized in that: the novel stomach tube wearing device comprises a wearing main body (1), wherein the wearing main body (1) comprises two cheek supporting parts (1 a) which are symmetrically arranged, and a nose lip supporting part (1 b) which is connected between the two cheek supporting parts (1 a), two outwards-protruding clamping columns (1 c) are arranged on the nose lip supporting part (1 b), positioning grooves (1 d) are arranged at positions corresponding to the inner ends of the clamping columns (1 c), communication gaps (1 e) are formed in the upper end and the lower end of each positioning groove (1 d), the communication gaps (1 e) and the positioning grooves (1 d) are used for positioning and installing stomach tubes, a cover cap (2) is arranged on the outer side of the nose lip supporting part (1 b), and the cover cap (2) is detachably fastened on the two clamping columns (1 c) and used for limiting the stomach tubes from falling off from the outer sides of the nose lip supporting parts (1 b); a neck binding belt (3) and a head binding belt (4) are connected between the rear ends of the two cheek support parts (1 a) and are respectively used for sleeving the neck and the head of a human body;
the positioning groove (1 d) is an annular groove, and a positioning notch (2 a) is arranged at the position of the cover cap (2) corresponding to the communication notch (1 e);
the clamping column (1 c) is provided with a deformation opening (1 f) penetrating along the radial direction of the clamping column, the outer end of the clamping column (1 c) is of a conical table structure, the diameter of the outer end of the conical table structure is smaller than that of Yu Kazhu (1 c), the diameter of the inner end of the conical table structure is larger than that of Yu Kazhu (1 c), and the position, corresponding to the clamping column (1 c), of the cover cap (2) is provided with a mounting hole (2 b);
the cheek support part (1 a) is of a triangle structure and is made of leather or cloth, and the nose lip support part (1 b), the neck binding belt (3) and the head binding belt (4) are respectively connected to three vertex positions of the cheek support part (1 a); the neck binding belt (3) and the head binding belt (4) are made of elastic belts;
a pressing sheet (5) is movably arranged between the cover cap (2) and the nose lip supporting part (1 b), an adjusting rod (6) is connected to the cover cap (2) in a threaded manner, the inner end of the adjusting rod (6) extends into the cover cap (2), and the adjusting rod is connected to the pressing sheet (5) in a rotating manner;
arc grooves (5 a) are formed in two ends of the pressing piece (5), and the arc grooves (5 a) are matched with corresponding clamping columns (1 c);
the middle part of the compressing sheet (5) is provided with a circular mounting cavity (5 b), the inner end of the adjusting rod (6) is provided with an annular sheet (6 a) rotatably mounted in the mounting cavity (5 b), the outer end of the adjusting rod (6) is provided with a handheld knob (6 b), and the space between the compressing sheet (5) and the cover cap (2) and the nose lip supporting part (1 b) can be adjusted by rotating the handheld knob (6 b);
the cover cap (2) is provided with a threaded hole (2 c) which is matched with the middle part of the adjusting rod (6), and a first reinforcing ring table (2 d) is arranged at the position corresponding to the inner end of the threaded hole (2 c).
2. A stabilized gastric tube securement device as in claim 1, wherein: the wearing body (1) is provided with a clip (8) at a position corresponding to the cheek supporting part (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944493.XA CN111904868B (en) | 2020-09-10 | 2020-09-10 | Stable stomach tube fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944493.XA CN111904868B (en) | 2020-09-10 | 2020-09-10 | Stable stomach tube fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111904868A CN111904868A (en) | 2020-11-10 |
| CN111904868B true CN111904868B (en) | 2023-08-25 |
Family
ID=73267574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010944493.XA Active CN111904868B (en) | 2020-09-10 | 2020-09-10 | Stable stomach tube fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111904868B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476309B (en) * | 2021-06-17 | 2022-06-10 | 新疆维吾尔自治区人民医院 | Gastroenterology nursing is with nasogastric tube fixing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202751672U (en) * | 2012-09-19 | 2013-02-27 | 曾华萍 | Medical catheter fixing device |
| CN206950434U (en) * | 2016-11-11 | 2018-02-02 | 张宏强 | A kind of fixator for tracheal cannule |
| CN208756724U (en) * | 2018-05-11 | 2019-04-19 | 无锡市人民医院 | Single nasal cavity oxygen inhalation conduit |
| US10398629B1 (en) * | 2017-12-01 | 2019-09-03 | Steven Joseph Spironello | Disposable clip/clamp for use in securing an orogastric feeding tube to an endotracheal tube and methods of making and using same |
| CN210228861U (en) * | 2019-04-11 | 2020-04-03 | 柳州市柳铁中心医院 | Nasogastric tube fixing device |
| CN210409024U (en) * | 2019-06-06 | 2020-04-28 | 郭欣颖 | Stomach tube fixing device for mental disease patient |
| CN210785496U (en) * | 2019-05-30 | 2020-06-19 | 张强 | Guide wire guide type nasogastric tube |
| CN210933355U (en) * | 2019-07-26 | 2020-07-07 | 德阳市人民医院 | Stomach tube fixing device |
| CN211096943U (en) * | 2019-06-25 | 2020-07-28 | 右江民族医学院附属医院 | Double-sleeve stomach tube with stomach tube fixing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM386898U (en) * | 2010-03-09 | 2010-08-21 | Mackay Memorial Hospital | Endotracheal tube fixer |
| WO2020005915A1 (en) * | 2018-06-25 | 2020-01-02 | Aspisafe Solutions Inc. | Nasogastric tube holding assemblies |
-
2020
- 2020-09-10 CN CN202010944493.XA patent/CN111904868B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202751672U (en) * | 2012-09-19 | 2013-02-27 | 曾华萍 | Medical catheter fixing device |
| CN206950434U (en) * | 2016-11-11 | 2018-02-02 | 张宏强 | A kind of fixator for tracheal cannule |
| US10398629B1 (en) * | 2017-12-01 | 2019-09-03 | Steven Joseph Spironello | Disposable clip/clamp for use in securing an orogastric feeding tube to an endotracheal tube and methods of making and using same |
| CN208756724U (en) * | 2018-05-11 | 2019-04-19 | 无锡市人民医院 | Single nasal cavity oxygen inhalation conduit |
| CN210228861U (en) * | 2019-04-11 | 2020-04-03 | 柳州市柳铁中心医院 | Nasogastric tube fixing device |
| CN210785496U (en) * | 2019-05-30 | 2020-06-19 | 张强 | Guide wire guide type nasogastric tube |
| CN210409024U (en) * | 2019-06-06 | 2020-04-28 | 郭欣颖 | Stomach tube fixing device for mental disease patient |
| CN211096943U (en) * | 2019-06-25 | 2020-07-28 | 右江民族医学院附属医院 | Double-sleeve stomach tube with stomach tube fixing device |
| CN210933355U (en) * | 2019-07-26 | 2020-07-07 | 德阳市人民医院 | Stomach tube fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111904868A (en) | 2020-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8522785B2 (en) | Inextensible headgear and CPAP or ventilator mask assembly with the same | |
| US20080264422A1 (en) | Sleep apnea CPAP headgear | |
| EP2000168A1 (en) | Breathing nose mask system, and connecting/disconnecting means usable for the system | |
| US10314998B2 (en) | Breathing mask | |
| CN111904868B (en) | Stable stomach tube fixing device | |
| JP2000507114A (en) | Breathing promotion device | |
| EP2825233B1 (en) | Air-delivery system for breathing-assist devices | |
| CN214969310U (en) | Prevent nose stomach tube fixing device of pressure damage | |
| CN213048904U (en) | Subassembly is fixed to stomach tube | |
| CN210521519U (en) | Respiratory tube fixing device for baby | |
| CN114768032A (en) | Medicine oxygen therapy respirator is spouted to respiratory internal medicine | |
| CN211410562U (en) | Oral trachea cannula fixer | |
| CN109260558A (en) | A kind of intelligence Pediatric Clinic bronchial support apparatus | |
| CN212118616U (en) | Mask type nasogastric tube fixing device | |
| CN210990462U (en) | Auxiliary traction and push assembly for thyroid surgery | |
| CN218484972U (en) | Oropharynx air duct for department of respiration | |
| CN207506838U (en) | Noninvasive ventilator nose cup fixing device | |
| CN215024640U (en) | Oxygen inhalation mask who possesses angle modulation and prevent pressing | |
| CN220385586U (en) | Anesthesia respirator | |
| CN212629942U (en) | Facial medical anti-tightening mask of laminating | |
| CN210873569U (en) | Adjustable tracheal cannula fixer through nose | |
| CN214415397U (en) | Anesthetic mask capable of being detached from connecting pipe | |
| CN208511676U (en) | A kind of breathing mask of noninvasive ventilator | |
| CN217593541U (en) | Multi-channel oropharyngeal ventilation device for anesthesia department | |
| CN213048893U (en) | Stomach tube fixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |