CN112107490B - Nasal feeding device for critical patients - Google Patents
Nasal feeding device for critical patients Download PDFInfo
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- CN112107490B CN112107490B CN202010959349.3A CN202010959349A CN112107490B CN 112107490 B CN112107490 B CN 112107490B CN 202010959349 A CN202010959349 A CN 202010959349A CN 112107490 B CN112107490 B CN 112107490B
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- limiting
- block
- sealing
- clamping groove
- positioning
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- 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
-
- 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
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Otolaryngology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a nasal feeding device for critically ill patients, which comprises a main body and a nasal sleeve, wherein a positioning clamping groove is formed in the main body, a positioning groove is formed in the upper end of the positioning clamping groove, a limiting block is arranged in the positioning groove, anti-skidding lines are arranged on the inner wall of the limiting block, a connecting block is connected to the tail end of a stomach tube, a limiting bin is arranged on the outer side of the connecting block, a limiting clamping groove is formed in the inner side of the limiting bin, a sealing rubber ring is arranged on the right side of the limiting clamping groove, a miniature hinge is arranged at the lower end of the limiting bin, and a sealing plate is arranged at the lower end of the miniature hinge. The sealing rubber ring can seal the limiting bin and the stomach tube, so that water stain is prevented from entering the limiting bin to breed bacteria when the device is used, the safety of the device is reduced, the sealing plate can be conveniently closed through the arranged hinge, and the limiting bin can be sealed through the mutual matching of the arranged sealing plate and the positioning lug.
Description
Technical Field
The invention relates to the technical field of nasal feeding, in particular to a nasal feeding device for critically ill patients.
Background
Nasal feeding, namely a nasal feeding method, is to manually put a stomach tube into an esophagus through a nasal cavity under special conditions, paste food by a grinding machine, connect a large food injection port below a stomach tube connector by a large syringe, manually pressurize a push rod piston to pump water and food into the stomach of a patient after firm connection, help the patient who cannot swallow independently to provide water and food, and maintain in-vivo metabolism, weight and nutrition. The stomach tube has thick and thin specifications, and the damage of the thin tube is small, so that the tube is easy to block. There is polyurethane or silica gel material, keeps somewhere the stomach tube in the esophagus, and the original alimentary canal physiological environment of patient is changed, keeps somewhere the stomach tube promptly and can lead to the distal sphincter of esophagus to close not tight, takes place the esophagus to flow backward easily, only temporarily or short-term is used for coma or can not swallow the patient of food by oneself. The stomach tube should be fixed firmly to prevent from being inadvertently removed.
The nasal feeding device of critical patient on the market is fixed inconvenient to the stomach tube when using, can influence subsequent nasal feeding when it is used for a long time and becomes flexible and greatly influenced the follow-up use of device, and if the stomach tube is inconvenient to its protection when idle, it is intraductal to have dust and bacterium to get into the stomach, thereby make nasal feeding device safety and health nature reduce, and the staff is mostly pasted the stomach tube at patient's face through the sticky tape, can let the patient feel uncomfortable problem, for this reason, we provide a nasal feeding device of critical patient that the practicality is higher.
Disclosure of Invention
The invention aims to provide a nasal feeding device for critical patients, which solves the problems that the existing nasal feeding device for critical patients in the market is inconvenient to fix a gastric tube when in use, subsequent nasal feeding is influenced if the nasal feeding device is loosened after long-time use, the subsequent use of the device is greatly influenced, dust and bacteria enter the gastric tube if the gastric tube is inconvenient to protect the gastric tube when the gastric tube is not in use, so that the safety and the sanitation of the nasal feeding device are reduced, and workers mostly stick the gastric tube to the face of the patient through an adhesive tape, so that the patient feels uncomfortable.
In order to achieve the purpose, the invention provides the following technical scheme: a nasal feeding device for critical patients comprises a main body and a nasal part sleeve, wherein a positioning clamping groove is formed in the main body, a positioning groove is formed in the upper end of the positioning clamping groove, a limiting block is arranged in the positioning groove, anti-skidding lines are arranged on the inner wall of the limiting block, a stomach tube is arranged on the inner side of the anti-skidding lines, the nasal part sleeve is arranged on the upper end of the limiting block, an adhesion layer is arranged on the inner wall of the nasal part sleeve, a connecting block is connected to the tail end of the stomach tube, a limiting bin is arranged on the outer side of the connecting block, a limiting clamping groove is formed in the inner side of the limiting bin, a sealing rubber ring is arranged on the right side of the limiting clamping groove, a miniature hinge is arranged at the lower end of the limiting bin, a sealing plate is arranged at the lower end of the miniature hinge, a fixed rotating shaft is arranged on the left side of the limiting bin, a rotating block is arranged on the outer side of the fixed rotating shaft, and a fixing band is arranged on the outer side of the rotating block, and a sealing clamping groove is formed in the left side of the connecting block.
The positioning clamping groove is of a clamping structure formed between the positioning groove and the limiting block, the positioning clamping groove is symmetrical about a vertical central line of the main body, and the positioning clamping groove is connected with the limiting block in a sealing mode.
The limiting block forms a sealing structure with the stomach tube through the anti-skid grains, the nose sleeve is fixedly connected with the main body in a connecting mode, and the nose sleeve is of a U-shaped structure.
The inboard of adhesion layer is provided with the silica gel pad, and the nasal part cover constitutes seal structure through between adhesion layer and the silica gel pad.
The limiting bin is provided with a fixing block through a clamping structure formed between the limiting clamping groove and the connecting block, and the fixing block is uniformly distributed along the horizontal center line of the limiting clamping groove.
The connecting block runs through the inside of spacing storehouse, and just spacing storehouse passes through to constitute seal structure between sealing rubber circle and the connecting block.
The limiting bin forms a sealing structure with the sealing plate through the miniature hinge, a positioning lug is arranged on the inner side of the sealing plate, and the sealing plate forms a clamping structure with the limiting bin through the positioning lug.
The rotating block forms a clamping structure between the fixed rotating shaft and the limiting bin, the rotating block is symmetrical about a vertical central line of the main body, and the rotating block is fixedly connected with the fixing belt in a connecting mode.
The outside of sealed draw-in groove is provided with sealed spout, and constitutes the intercommunication structure between sealed draw-in groove and the sealed spout to sealed draw-in groove is along the inside evenly distributed of connecting block.
Compared with the prior art, the invention has the following beneficial effects:
the limiting block can be limited through the arranged positioning clamping groove, the limiting block is prevented from falling down when the device is used, so that the subsequent use of the device is prevented from being influenced, the limiting block can be further limited through the arranged positioning groove, the friction force between the limiting block and the gastric tube can be increased through the arranged anti-skidding lines, so that the gastric tube is prevented from loosening when the device is used, and scales are arranged on the surface of the gastric tube, so that medical personnel can conveniently handle and control the gastric tube;
the main body can be placed more comfortably through the arranged nasal part sleeve, the nasal part sleeve can be prevented from pressing the nasal part of a patient when the silica gel pad is used, so that the practicability of the device can be realized, the arranged adhesive layer can be convenient to replace the silica gel pad, the connecting block can be fixed when the silica gel pad is not used through the mutual matching of the arranged limiting bin and the limiting clamping groove, the inconvenience in protection of the silica gel pad when the silica gel pad is used is avoided, dust and bacteria can enter the stomach tube, and the fixing block can further fix the stomach tube;
the limiting bin and the stomach tube can be sealed through the arranged sealing rubber ring, so that water stain is prevented from entering the limiting bin when the stomach tube is used, bacteria are bred, the safety of the device is reduced, the sealing plate can be conveniently closed through the arranged hinge, the arranged sealing plate is matched with the positioning lug, the limiting bin can be sealed, and the limiting bin can be further sealed;
the main body and the nose of a patient can be fixed through the arranged fixing belt, so that the main body is prevented from deviating in use, and the arranged fixing rotating shaft is matched with the rotating block, so that the angle of the fixing belt can be adjusted according to the requirement of the patient;
through the sealed draw-in groove and the sealed spout that set up can make things convenient for the connecting block to fix with the feeding device, the gap appears and influences the follow-up use of device when avoiding using in the connecting block to can increase the practicality increase of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of a confinement bin according to the present invention;
fig. 5 is a left side view of the connecting block of the present invention.
In the figure: 1. a main body; 2. positioning a clamping groove; 3. positioning a groove; 4. a limiting block; 5. anti-skid lines; 6. a gastric tube; 7. a nose sleeve; 8. an adhesive layer; 9. a silica gel pad; 10. connecting blocks; 11. a limiting bin; 12. a limiting clamping groove; 13. a fixed block; 14. sealing the rubber ring; 15. a miniature hinge; 16. a sealing plate; 17. positioning the bump; 18. fixing the rotating shaft; 19. rotating the block; 20. fixing belts; 21. sealing the clamping groove; 22. and sealing the chute.
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.
Referring to fig. 1-5, a nasal feeding device for critical patients comprises a main body 1, a positioning groove 2, a positioning groove 3, a limiting block 4, anti-slip threads 5, a stomach tube 6, a nasal sleeve 7, an adhesive layer 8, a silica gel pad 9, a connecting block 10, a limiting bin 11, a limiting groove 12, a fixing block 13, a sealing rubber ring 14, a micro hinge 15, a sealing plate 16, a positioning lug 17, a fixed rotating shaft 18, a rotating block 19, a fixing band 20, a sealing groove 21 and a sealing sliding groove 22, wherein the main body 1 is internally provided with the positioning groove 2, the upper end of the positioning groove 2 is provided with the positioning groove 3, the limiting block 4 is internally provided with the positioning groove 3, the inner wall of the limiting block 4 is provided with the anti-slip threads 5, the positioning groove 2 forms a clamping structure with the limiting block 4 through the positioning groove 3, the positioning groove 2 is symmetrical with respect to the vertical central line of the main body 1, and the positioning groove 2 is connected with the limiting block 4 in a sealing manner, the limiting block 4 can be limited through the arranged positioning clamping groove 2, the limiting block 4 is prevented from falling down to influence the subsequent use of the device when in use, the limiting block 4 can be further limited through the arranged positioning groove 3, the stomach tube 6 is arranged on the inner side of the anti-skid grains 5, the nose sleeve 7 is arranged at the upper end of the limiting block 4, the inner wall of the nose sleeve 7 is provided with an adhesion layer 8, the limiting block 4 and the stomach tube 6 form a sealing structure through the anti-skid grains 5, the nose sleeve 7 is fixedly connected with the main body 1, the nose sleeve 7 is of a U-shaped structure, the friction force between the limiting block 4 and the stomach tube 6 can be increased through the arranged anti-skid grains 5, so that the stomach tube 6 can be prevented from loosening when in use, and scales are arranged on the surface of the stomach tube 6, and can be conveniently controlled by medical workers;
the inner side of the adhesive layer 8 is provided with a silica gel pad 9, the nose sleeve 7 forms a sealing structure through the adhesive layer 8 and the silica gel pad 9, the main body 1 can be placed more comfortably through the arranged nose sleeve 7, the arranged silica gel pad 9 can avoid the nose sleeve 7 from pressing the nose of a patient when in use, thereby the practicability of the device can be realized, the arranged adhesive layer 8 can conveniently replace the silica gel pad 9, the tail end of the stomach tube 6 is connected with a connecting block 10, the outer side of the connecting block 10 is provided with a limiting bin 11, the inner side of the limiting bin 11 is provided with a limiting clamping groove 12, the right side of the limiting clamping groove 12 is provided with a sealing rubber ring 14, the limiting bin 11 forms a clamping structure through the limiting clamping groove 12 and the connecting block 10, the limiting clamping groove 12 is provided with a fixing block 13, the fixing blocks 13 are uniformly distributed along the horizontal central line of the limiting clamping groove 12, and the limiting bin 11 and the limiting clamping groove 12 are matched with each other through the arranged limiting bin 11, the connecting block 10 can be fixed when the stomach tube fixing device is not used, so that the problem that the stomach tube fixing device is inconvenient to protect when in use, dust and bacteria enter the stomach tube is avoided, and the fixing block 13 can further fix the stomach tube 6;
the connecting block 10 penetrates through the limiting bin 11, the limiting bin 11 and the connecting block 10 form a sealing structure through the sealing rubber ring 14, the limiting bin 11 and the stomach tube 6 can be sealed through the arranged sealing rubber ring 14, water stain is prevented from entering the limiting bin 11 when the device is used, bacteria are prevented from being bred, and the safety of the device is reduced,
the lower end of the limiting bin 11 is provided with a miniature hinge 15, the lower end of the miniature hinge 15 is provided with a sealing plate 16, the limiting bin 11 forms a sealing structure with the sealing plate 16 through the miniature hinge 15, the inner side of the sealing plate 16 is provided with a positioning lug 17, the sealing plate 16 forms a clamping structure with the limiting bin 11 through the positioning lug 17, the sealing plate 16 can be conveniently closed through the arranged hinge 15, and the arranged sealing plate 16 is matched with the positioning lug 17 to seal the limiting bin 11, so that the limiting bin 11 can be further sealed;
a fixed rotating shaft 18 is arranged on the left side of the limiting bin 11, a rotating block 19 is arranged on the outer side of the fixed rotating shaft 18, a fixing belt 20 is arranged on the outer side of the rotating block 19, the rotating block 19 forms a clamping structure with the limiting bin 11 through the fixed rotating shaft 18, the rotating block 19 is symmetrical about the vertical central line of the main body 1, the rotating block 19 is fixedly connected with the fixing belt 20, the main body 1 and the nose of a patient can be fixed through the arranged fixing belt 20, the main body 1 is prevented from being deviated when in use, the arranged fixed rotating shaft 18 and the rotating block 19 are matched with each other, and the angle of the fixing belt 20 can be adjusted according to the requirement of the patient;
the left side of connecting block 10 is provided with sealed draw-in groove 21, the outside of sealed draw-in groove 21 is provided with sealed spout 22, and constitutes the connectivity between sealed draw-in groove 21 and the sealed spout 22, and sealed draw-in groove 21 along the inside evenly distributed of connecting block 10, sealed draw-in groove 21 and sealed spout 22 through setting up can make things convenient for connecting block 10 to fix with the feed device, connecting block 10 appears the gap and influences the follow-up use of device when avoiding using, thereby can increase the practicality increase of device.
The working principle is as follows: for the nasal feeding device for the critical patients, before use, a user firstly needs to know that the anti-skid lines 5 arranged on the inner side of the limiting block 4 can limit the stomach tube 6, so that the subsequent use of the device is prevented from being influenced due to the inconvenient limit of the stomach tube 6 in use, when the nasal feeding device is used, the user firstly connects the silica gel pad 9 with the nasal sleeve 7 through the adhesive layer 8, so that the discomfort caused by the nasal sleeve 7 pressing the nose of the patient in use can be avoided, then inserts the stomach tube 6 into the limiting block 4, is convenient for a worker to control the nasal feeding device due to the scale arranged on the surface of the stomach tube 6, then limits the limiting block 4 through the positioning clamping groove 2 and the positioning groove 3, so that the subsequent use of the limiting block 4 is prevented from being influenced due to the deviation of the limiting block 4 in use, finally inserts the stomach tube into the body of the patient, and then inserts the limiting block 4 into the nostril of the patient, so that the stomach tube 6 can be limited, then the main body 1 is fixed on the head of the patient through the fixing belt 20, the angle of the fixing belt 20 can be adjusted according to the requirement of the patient through the arranged fixing rotating shaft 18 and the rotating block 19, the feeding device can then be connected to the connecting block 10 via the sealing slot 21 and the sealing runner 22, thereby avoiding the generation of gaps to influence the subsequent use, and after the use is finished, the connecting block 10 can be placed at the inner side of the limit clamping groove 12, the fixed block 13 can limit the position of the connecting block, so that the connecting block is prevented from deviating in use, and the sealing rubber ring 14 can seal the connecting block 10, then the sealing plate 16 can be connected with the limiting bin 11 through the micro hinge 15 and the positioning lug 17, so that dust and bacteria can be prevented from entering the stomach tube during use, thereby reducing the safety and the sanitation of the nasal feeding device and completing the using process of the nasal feeding device of the critical patient.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A nasal feeding device for critically ill patients, comprising a main body (1) and a nasal sleeve (7), characterized in that: the nasal cavity dilator is characterized in that a positioning clamping groove (2) is formed in the main body (1), a positioning groove (3) is formed in the upper end of the positioning groove (2), a limiting block (4) is arranged in the positioning groove (3), anti-skidding grains (5) are arranged on the inner wall of the limiting block (4), a gastric tube (6) is arranged on the inner side of the anti-skidding grains (5), a nasal sleeve (7) is arranged on the upper end of the limiting block (4), an adhesion layer (8) is arranged on the inner wall of the nasal sleeve (7), a connecting block (10) is connected to the tail end of the gastric tube (6), a limiting bin (11) is arranged on the outer side of the connecting block (10), a limiting clamping groove (12) is formed in the inner side of the limiting bin (11), a sealing rubber ring (14) is arranged on the right side of the limiting clamping groove (12), a micro hinge (15) is arranged at the lower end of the limiting bin (11), and a sealing plate (16) is arranged at the lower end of the micro hinge (15), a fixed rotating shaft (18) is arranged on the left side of the limiting bin (11), a rotating block (19) is arranged on the outer side of the fixed rotating shaft (18), a fixing belt (20) is arranged on the outer side of the rotating block (19), a sealing clamping groove (21) is arranged on the left side of the connecting block (10), a clamping structure is formed between the positioning clamping groove (2) and the limiting block (4) through a positioning groove (3), the positioning clamping groove (2) is symmetrical relative to the vertical central line of the main body (1), the positioning clamping groove (2) is in sealing connection with the limiting block (4), the limiting block (4) forms a sealing structure with the stomach tube (6) through anti-slip threads (5), the connecting mode between the nose sleeve (7) and the main body (1) is in fixed connection, the nose sleeve (7) is in a U-shaped structure, a silica gel pad (9) is arranged on the inner side of the adhesion layer (8), and the nose sleeve (7) and the silica gel pad (9) form a sealing structure through an adhesive layer (8), the limiting bin (11) forms a clamping structure through a limiting clamping groove (12) and a connecting block (10), the limiting clamping groove (12) is provided with a fixing block (13), the fixing block (13) is uniformly distributed along the horizontal central line of the limiting clamping groove (12), the connecting block (10) penetrates through the limiting bin (11), the limiting bin (11) forms a sealing structure through a sealing rubber ring (14) and the connecting block (10), the limiting bin (11) forms a sealing structure through a micro hinge (15) and a sealing plate (16), a positioning lug (17) is arranged on the inner side of the sealing plate (16), the sealing plate (16) forms a clamping structure through the positioning lug (17) and the limiting bin (11), and the rotating block (19) forms a clamping structure through a fixed rotating shaft (18) and the limiting bin (11), and the rotating block (19) is symmetrical about the vertical central line of the main body (1), the connecting mode between the rotating block (19) and the fixing belt (20) is fixed connection, a sealing sliding groove (22) is arranged on the outer side of the sealing clamping groove (21), a communicating structure is formed between the sealing clamping groove (21) and the sealing sliding groove (22), and the sealing clamping groove (21) is uniformly distributed along the inner part of the connecting block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959349.3A CN112107490B (en) | 2020-09-14 | 2020-09-14 | Nasal feeding device for critical patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959349.3A CN112107490B (en) | 2020-09-14 | 2020-09-14 | Nasal feeding device for critical patients |
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| Publication Number | Publication Date |
|---|---|
| CN112107490A CN112107490A (en) | 2020-12-22 |
| CN112107490B true CN112107490B (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010959349.3A Active CN112107490B (en) | 2020-09-14 | 2020-09-14 | Nasal feeding device for critical patients |
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| CN (1) | CN112107490B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011050278A (en) * | 2009-08-31 | 2011-03-17 | Kaneka Corp | Liquid food preventing regurgitation from stomach to esophagus |
| JP2014188316A (en) * | 2013-03-28 | 2014-10-06 | Ars Inc | Liquid diet nasal feeding device |
| CN204319314U (en) * | 2014-12-17 | 2015-05-13 | 中国人民解放军第四军医大学 | A kind of nasal feeding tube auxiliary fixing device |
| CN209967378U (en) * | 2019-01-04 | 2020-01-21 | 南通市第二人民医院 | Improved stomach tube |
| CN211132638U (en) * | 2019-09-25 | 2020-07-31 | 南通市肿瘤医院 | Clinical antiseep drainage tube |
-
2020
- 2020-09-14 CN CN202010959349.3A patent/CN112107490B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011050278A (en) * | 2009-08-31 | 2011-03-17 | Kaneka Corp | Liquid food preventing regurgitation from stomach to esophagus |
| JP2014188316A (en) * | 2013-03-28 | 2014-10-06 | Ars Inc | Liquid diet nasal feeding device |
| CN204319314U (en) * | 2014-12-17 | 2015-05-13 | 中国人民解放军第四军医大学 | A kind of nasal feeding tube auxiliary fixing device |
| CN209967378U (en) * | 2019-01-04 | 2020-01-21 | 南通市第二人民医院 | Improved stomach tube |
| CN211132638U (en) * | 2019-09-25 | 2020-07-31 | 南通市肿瘤医院 | Clinical antiseep drainage tube |
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| Publication number | Publication date |
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| CN112107490A (en) | 2020-12-22 |
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