CN114177089B - Anti-slip gastric tube connector and gastric tube connecting structure - Google Patents
Anti-slip gastric tube connector and gastric tube connecting structure Download PDFInfo
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- CN114177089B CN114177089B CN202111605516.5A CN202111605516A CN114177089B CN 114177089 B CN114177089 B CN 114177089B CN 202111605516 A CN202111605516 A CN 202111605516A CN 114177089 B CN114177089 B CN 114177089B
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- water
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- gastric tube
- ring
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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
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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
- A61J15/0026—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
- A61J2200/00—General characteristics or adaptations
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
- A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
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- 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 relates to the technical field of medical instruments, and particularly discloses a connecting structure of an anti-slip gastric tube connector and a gastric tube. According to the invention, the water in the liquid diet is absorbed by the water-swelling water stop strip and the skirt edge of the water-swelling rubber ring of the outer wall of the heating ring pipe, and then the water in the liquid diet is swelled, so that the gastric tube port between the skirt edge and the water-swelling water stop strip of the outer wall of the heating ring pipe is swelled, extruded and fixed, a certain fixing force is provided for the gastric tube port, the gastric tube port is prevented from slipping from the tube body, and the water in the liquid diet absorbed by the water-swelling water stop strip and the water-swelling rubber ring is dried and reset by respectively heating the water in the water-swelling water stop strip and the water-swelling rubber ring by utilizing the heating wire in the heating ring pipe and the water-swelling rubber ring, so that the gastric tube port can be conveniently pulled out from the heating ring pipe, and the gastric tube body are separated.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a connecting structure of an anti-slipping gastric tube connector and a gastric tube.
Background
The stomach tube (nasogastric tube, nasogastric tube feeding) is a medical apparatus, the stomach tube is inserted by the nostril of the patient, pass through the pharyngeal portion, reach the stomach through the esophagus, is used for pumping gastric juice mostly, is used for lavaging the stomach in acute poisoning, can also be used for injecting liquid into the stomach to provide necessary food and nutrition for patients, should pay attention to avoiding the pollution of the stomach tube when nursing, and the stomach tube is deviate from, cause the aspiration; the tube is a conduit for providing enteral nutritional support, also known as nasogastric tube, inserted nasally into the stomach so that some fluid food, moisture and medication can be infused into the tube, a process known as nasogastric feeding.
The purpose of nasal feeding is to provide sufficient energy and nutrients, such as proteins, fats, carbohydrates, minerals, vitamins and water, to maintain and promote nutrition of the body; when utilizing the stomach to pour into food into to patient's stomach, need utilize manual pressurization syringe to pour into the patient's stomach with the liquid diet after utilizing the stomach tube interface to be connected with the stomach tube and provide certain nutrition for the patient, but it is connected in inserting the stomach tube interface with the stomach tube port to be most when current stomach tube interface is connected with the stomach tube, but the stomach tube port inserts in the stomach tube interface only for utilizing stomach tube port outer wall and stomach tube interface to contact and be connected, it leads to the fact stomach tube interface and stomach tube port to be connected constantly to take place the slippage phenomenon to pour into the liquid diet into through stomach tube interface and stomach tube, not only influence the efficiency when pouring into the liquid diet to the patient, and cause the liquid diet drip to cause dirty and pollution stomach tube port outer wall at patient's face, consequently, in order to solve this kind of problem, we have proposed a connection structure of anti-slip stomach tube interface and stomach tube.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an anti-slip gastric tube connector and gastric tube connecting structure.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the connecting structure of the anti-slip gastric tube connector and the gastric tube comprises a tube body, wherein a water-absorbing expansion rubber ring is fixed on the inner wall of the tube body, a skirt edge is arranged at the top end of the water-absorbing expansion rubber ring, a heating wire is arranged in the water-absorbing expansion rubber ring, a fastening component matched with the water-absorbing expansion rubber ring is arranged on the inner wall of the tube body, and a plurality of connecting ports are communicated with the top of the tube body;
the fastening assembly comprises a funnel fixed on the inner wall of the pipe body, a reverse conical heating ring pipe is communicated with a leakage opening of the funnel, the heating ring pipe is positioned above the water-absorbing expansion rubber ring, and a plurality of rings of water-swelling water stop bars matched with the skirt are fixed on the outer wall of the heating ring pipe.
Preferably, the annular chute is arranged on the inner wall of the heating ring pipe, an annular sliding block is connected in the chute through a spring, a filter plate is fixedly connected to the end part of the sliding block extending to the outer side of the chute, a plurality of filter holes are arranged on the filter plate, a collecting bin is arranged on the outer wall of the heating ring pipe, the collecting bin is communicated with the chute through an inclined upward conveying pipe, and a communicating opening of the conveying pipe and the chute is positioned below the filter plate.
Preferably, a valve is arranged in the conveying pipe, a through hole communicated with the chute is obliquely formed in the heating annular pipe, and the conveying pipe is positioned in the through hole.
Preferably, the side surface of the collecting bin is provided with a material taking interface, and the spring is a food-grade stainless steel spring.
Preferably, the outer wall of the pipe body is provided with an opening matched with the collecting bin, and a sealing plate matched with the opening is hinged to the outer wall of the pipe body.
Preferably, the inner wall of the pipe body is fixed with a fixing ring, the fixing ring is positioned between the water-swelling rubber ring and the funnel, and the heating ring pipe, the water-swelling water stop bar and the skirt are all positioned in the ring core of the fixing ring.
Preferably, an annular groove is formed in the contact part between the inner wall of the water-absorbing expansion rubber ring and the outer wall of the stomach tube, and a wiping sponge ring is fixed in the annular groove.
Preferably, the pipe body and the bottom end of the water-absorbing expansion rubber ring are fixedly connected with a retainer ring, the inner wall of the retainer ring is fixedly provided with a silica gel ring, and the stomach tube is positioned in the center of the silica gel ring.
Preferably, the inner wall of the pipe body is fixed with a mounting ring, and the water-absorbing expansion rubber ring is adhered to the inner wall of the mounting ring through glue.
Preferably, the top end of the pipe body is provided with a plurality of connecting holes, the connecting ports are communicated with the connecting holes, a blocking block is arranged in each port of each connecting port, the funnel is positioned above the heating ring pipe, and the outer wall of the annular interface of the funnel is fixedly connected with the inner wall of the pipe body.
Compared with the prior art, the invention has the beneficial effects that:
1: according to the invention, the water in the liquid diet is absorbed by the water-swelling water stop strip on the outer wall of the heating ring pipe and the skirt edge of the water-swelling rubber ring, so that the expansion and extrusion fixing are carried out on the gastric tube port between the skirt edge and the water-swelling water stop strip on the outer wall of the heating ring pipe, a certain fixing force is provided for the gastric tube port to prevent the gastric tube port from slipping out of the tube body, and the heating wires in the heating ring pipe and the water-swelling rubber ring are used for respectively heating and evaporating the water in the liquid diet absorbed by the water-swelling water stop strip and the water-swelling rubber ring to dry and reset the water-swelling rubber ring, so that the gastric tube port can be conveniently pulled out of the heating ring pipe to separate the gastric tube from the tube body, the contact area between the inner wall of the gastric tube port and the outer wall of the heating ring pipe can be increased by using the inverted cone shape of the heating ring pipe, so that the friction force between the gastric tube port and the heating ring pipe port is increased, the connection stability is improved, and the inverted cone shape of the heating ring pipe can be used for guiding the gastric tube port when the gastric tube port is inserted into the gastric tube port, so that the gastric tube port is conveniently communicated with the tube body.
2: according to the invention, the heating loop can provide a guiding effect on the entered liquid diet, so that the liquid diet injected into the tube body can directly enter the stomach tube through the heating loop, the phenomenon that the stomach tube and the tube body slip due to excessive pressure generated at the joint of the stomach tube due to pressurized extrusion of the liquid diet when the liquid diet is injected into the stomach tube is avoided, the filter plate in the heating loop can carry out certain filtering on the liquid diet, the phenomenon that the stomach tube slips and a patient are uncomfortable due to blockage of the stomach tube caused by the fact that the liquid diet contains large-particle foods which are not thoroughly broken after entering the stomach tube is avoided, the heating loop can provide certain heating on the passing liquid diet, the condition that the liquid diet is at a temperature which is easy to accept by the patient when the liquid diet enters the stomach tube through the injector and the tube body is avoided, diarrhea and dyspepsia caused by the excessive cooling of the patient when the liquid diet enters the stomach tube is avoided, and the comfort level when the patient receives the stomach tube is improved.
3: according to the invention, a plurality of connectors at the top of the tube body can be conveniently connected with different pipelines to provide related operations such as food injection, normal saline, gastric juice extraction and the like for patients, multiple different functions can be realized without changing the gastric tube connector, the frequency of changing the gastric tube connector is reduced, pain of the patients when changing the gastric tube connector is reduced, and when the gastric tube port is pulled out, the outer wall of the gastric tube port and the wiping sponge ring generate certain friction, the friction force provided by the wiping sponge ring to the outer wall of the gastric tube port is utilized to improve the connection stability, and meanwhile, the residual adhering liquid food residues on the outer wall of the gastric tube port can be cleaned by utilizing the friction force between the gastric tube port and the wiping sponge ring when the gastric tube port is pulled out, so that the cleanliness of the gastric tube port is ensured, the step of cleaning the outer wall of the gastric tube port in later period is omitted, and the use convenience is improved.
Drawings
FIG. 1 is an isometric view of a connecting structure of an anti-slip gastric tube connector and a gastric tube according to the present invention;
FIG. 2 is a cross-sectional view of a connecting structure of an anti-slip gastric tube connector and a gastric tube according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a cross-sectional view of a heating collar of the present invention showing the connection between a non-slip gastric tube connector and a gastric tube;
fig. 5 is a schematic structural view of a tube body of the connecting structure of the anti-slip gastric tube connector and the gastric tube provided by the invention;
FIG. 6 is a schematic diagram showing the connection of a funnel and a heating collar of a connecting structure of an anti-slip gastric tube connector and a gastric tube;
FIG. 7 is a schematic diagram showing the connection of a heating collar and a water-swellable seal of a connecting structure of an anti-slip gastric tube connector and a gastric tube;
fig. 8 is a schematic diagram showing connection between a retainer ring and a silica gel ring of a connection structure of an anti-slip gastric tube connector and a gastric tube;
fig. 9 is a front view of a connecting structure of an anti-slip gastric tube connector and a gastric tube according to the present invention.
In the figure: 1. a tube body; 2. a sealing plate; 3. a connection port; 4. a retainer ring; 5. an opening; 6. a funnel; 7. a collecting bin; 8. a fixing ring; 9. a mounting ring; 10. a water-absorbing expansion rubber ring; 11. a heating wire; 12. wiping the sponge ring; 13. a silica gel ring; 14. a filter plate; 15. heating the annular tube; 16. a water-swelling water stop strip; 17. a chute; 18. a spring; 19. a slide block; 20. a delivery tube; 21. a gastric tube port; 22. and a skirt edge.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-9, an anti-slip gastric tube connector and gastric tube connecting structure comprises a tube body 1, wherein a water-absorbing expansion rubber ring 10 is fixed on the inner wall of the tube body 1, a skirt edge 22 is arranged at the top end of the water-absorbing expansion rubber ring 10, a heating wire 11 is arranged in the water-absorbing expansion rubber ring 10, a fastening component matched with the water-absorbing expansion rubber ring 10 is arranged on the inner wall of the tube body 1, and a plurality of connecting ports 3 are communicated with the top of the tube body 1;
the fastening assembly comprises a funnel 6 fixed on the inner wall of the pipe body 1, a reverse conical heating ring pipe 15 is communicated with a drain opening of the funnel 6, the heating ring pipe 15 is positioned above the water-swelling rubber ring 10, and a plurality of rings of water-swelling water stop bars 16 matched with the skirt 22 are fixed on the outer wall of the heating ring pipe 15.
As a technical optimization scheme of the invention, the inner wall of the heating collar 15 is provided with the annular chute 17, the chute 17 is internally connected with the annular slide block 19 through the spring 18, the end part of the slide block 19 extending to the outer side of the chute 17 is fixedly connected with the filter plate 14, a plurality of filter holes are formed in the filter plate 14, the outer wall of the heating collar 15 is provided with the collecting bin 7, the collecting bin 7 is communicated with the chute 17 through the inclined upward conveying pipe 20, the communicating port of the conveying pipe 20 and the chute 17 is positioned below the filter plate 14, the heating collar 15 can provide a guiding function for the entering fluid food, the fluid food in the injection tube body 1 can directly enter the stomach tube through the heating collar 15, the excessive pressure generated at the joint of the stomach tube due to the pressurized extrusion of the fluid food in the injection tube in the stomach tube is avoided, the stomach tube 1 can be filtered to a certain extent, the stomach tube is prevented from being blocked after the fluid food containing the large particles which are not smashed thoroughly enters the stomach tube, the stomach tube and a patient is uncomfortable, the heating collar 15 can provide a certain heating for the passing fluid food, the passing through the stomach tube can be ensured to be easily cooled and the patient is prevented from being subjected to the poor temperature and the patient to the poor cooling condition due to the passing through the stomach tube, and the patient is prevented from being cooled when the patient is in the stomach tube is easy to get through the stomach tube and the patient is cooled.
As a technical optimization scheme of the invention, a valve is arranged in the conveying pipe 20, a through hole communicated with the chute 17 is obliquely formed in the heating annular pipe 15, the conveying pipe 20 is positioned in the through hole, the valve in the conveying pipe 20 can be used for conveniently controlling the on-off communication of the conveying pipe 20, after large-particle liquid food residues are accumulated on the filter plate 14, the compression spring 18 of the filter plate 14 is enabled to move downwards until the upper surface of the filter plate 14 is level with the pipe orifice of the conveying pipe 20, the valve in the conveying pipe 20 is opened to enable the large-particle liquid food residues to enter the collecting bin 7, and the filter plate 14 is prevented from being blocked when the large-particle liquid food residues in liquid food are accumulated on the filter plate 14.
As a technical optimization scheme of the invention, the side surface of the collecting bin 7 is provided with the material taking interface, the spring 18 is a food-grade stainless steel spring, the material taking interface can facilitate cleaning of large particle residues collected in the collecting bin 7, and can facilitate sustainable collection in the later stage of the collecting bin 7, the spring 18 is made of food-grade stainless steel, and the influence of pollution of liquid food on the health of patients caused by contact of residual liquid food of the spring 18 is avoided, so that the safety in use is improved.
As a technical optimization scheme of the invention, the outer wall of the pipe body 1 is provided with the opening 5 matched with the collecting bin 7, the outer wall of the pipe body 1 is hinged with the sealing plate 2 matched with the opening 5, the sealing plate 2 can be conveniently opened through the matching use of the opening 5 and the sealing plate 2, and then, the large-particle liquid food residues collected in the collecting bin 7 can be cleaned through the opening 5, meanwhile, the inside of the pipe body 1 can be cleaned and disinfected through injecting water into the pipe body 1 through the opening 5, the cleanliness of the inside of the pipe body 1 is maintained, and the pipe body 1 can be reused.
As a technical optimization scheme of the invention, the fixing ring 8 is fixed on the inner wall of the tube body 1, the fixing ring 8 is positioned between the water-swelling rubber ring 10 and the funnel 6, the heating ring pipe 15, the water-swelling water stop strip 16 and the skirt 22 are positioned in the ring center of the fixing ring 8, the water in the liquid diet is absorbed by the water-swelling water stop strip 16 on the outer wall of the heating ring pipe 15 and the skirt 22 of the water-swelling rubber ring 10, and then the expansion extrusion fixing is carried out on the gastric tube port 21 between the skirt 22 and the water-swelling water stop strip 16 on the outer wall of the heating ring pipe 15, so that a certain fixing force is provided for the gastric tube port 21 to prevent the gastric tube port 21 from slipping out of the tube body 1, and the water in the liquid diet absorbed by the water-swelling water stop strip 16 and the water-swelling rubber ring 10 is heated and evaporated by the heating wires 11 in the heating ring pipe 15 and the water-swelling rubber ring 10 respectively, so that the port 21 can be pulled out from the heating ring pipe 15, and the gastric tube port 21 can be separated from the tube body 1 conveniently.
As a technical optimization scheme of the invention, the contact part between the inner wall of the water-absorbing expansion rubber ring 10 and the outer wall of the gastric tube is provided with the annular groove, the inner wall of the annular groove is fixedly provided with the wiping sponge ring 12, when the gastric tube port 21 is pulled out, the outer wall of the gastric tube port 21 and the wiping sponge ring 12 generate certain friction, the friction force provided by the wiping sponge ring 12 to the outer wall of the gastric tube port 21 is utilized to increase the connection stability, and meanwhile, the residual adhering liquid food residues on the outer wall of the gastric tube port 21 can be cleaned by utilizing the friction force between the gastric tube port 21 and the wiping sponge ring 12 when the gastric tube port 21 is pulled out, so that the cleanliness of the gastric tube port 21 is ensured, the step of cleaning the outer wall of the gastric tube port 21 in the later period is omitted, and the use convenience is improved.
As a technical optimization scheme of the invention, the bottom ends of the tube body 1 and the water-absorbing expansion rubber ring 10 are fixedly connected with the retainer ring 4, the inner wall of the retainer ring 4 is fixedly provided with the silica gel ring 13, the gastric tube is positioned in the annular center of the silica gel ring 13, and a certain limiting protection effect can be provided for the gastric tube through the matched use of the retainer ring 4 and the silica gel ring 13, so that the breakage and blockage of the gastric tube caused by excessive bending of the gastric tube at the bottom end of the tube body 1 are avoided, and the protection of the gastric tube is improved.
As a technical optimization scheme of the invention, the mounting ring 9 is fixed on the inner wall of the pipe body 1, the water-absorbing expansion rubber ring 10 is adhered to the inner wall of the mounting ring 9 through glue, the water-absorbing expansion rubber ring 10 can be conveniently adhered and fixed on the inner wall of the mounting ring 9 through glue through the mounting ring 9, and the water-absorbing expansion rubber ring 10 can be replaced through replacing the mounting ring 9, so that the convenience of maintenance and replacement of the water-absorbing expansion rubber ring 10 after the later maintenance and performance reduction of the water-absorbing expansion rubber ring 10 is improved.
As a technical optimization scheme of the invention, the top end of the tube body 1 is provided with a plurality of connecting holes, the connecting port 3 is communicated with the connecting holes, a blocking block is arranged in a port of the connecting port 3, the funnel 6 is positioned above the heating ring pipe 15, the outer wall of an annular interface of the funnel 6 is fixedly connected with the inner wall of the tube body 1, the plurality of connecting ports 3 at the top of the tube body 1 can be convenient for connecting different pipelines to provide relevant operations such as food injection, normal saline, gastric juice extraction and the like for patients, a plurality of different functions can be realized without changing the gastric tube interface, the frequency of changing the gastric tube interface is reduced, the pain of the patients when the gastric tube interface is changed is reduced, the blocking block and the connecting port 3 are matched for use, and the blocking block can be used for sealing the connecting port 3 when the connecting port 3 is not used, so that dust, impurities and the like entering the connecting port 3 are prevented from affecting the cleanliness in the later tube body 1.
When the invention is used, the stomach tube port 21 of the nasal cavity part of a patient is exposed out of the stomach tube and is inserted into the tube body 1 through the tube orifice at the bottom end of the tube body 1, the stomach tube port 21 is inserted into the water-absorbing expansion rubber ring 10 in the tube body 1 until the stomach tube port 21 is wrapped on the heating ring tube 15 in the tube body 1; the contact area between the inner wall of the stomach tube port 21 and the outer wall of the heating annular tube 15 can be increased by utilizing the inverted cone shape of the heating annular tube 15, so that the friction force between the stomach tube port 21 and the outer wall of the heating annular tube 15 is increased, the connection stability is improved, and meanwhile, the inverted cone shape of the heating annular tube 15 can be utilized to provide guidance for the stomach tube port 21 when the stomach tube port 21 is inserted, so that the stomach tube port 21 is conveniently wrapped on the outer wall of the heating annular tube 15; meanwhile, the friction force between the inner wall of the gastric tube port 21 and the heating annular tube 15 is increased by utilizing the water-swelling water stop strip 16 on the outer wall of the heating annular tube 15, so that the connection stability of the gastric tube and the tube body 1 is improved.
The plurality of connecting ports 3 at the top of the tube body 1 can be used for conveniently connecting different pipelines to provide relevant operations such as food injection, normal saline, gastric juice extraction and the like for patients, and can realize a plurality of different functions without replacing the gastric tube interface, so that the frequency of replacing the gastric tube interface is reduced, and the pain of the patients when the gastric tube interface is replaced is reduced; when liquid food is needed to be injected into the stomach of a patient through a stomach tube, a joint for injecting the liquid food is communicated with a connecting port 3 corresponding to the top of the tube body 1, and a certain amount of liquid food is injected into the tube body 1 by using a manual pressurizing injector; the liquid food injected into the pipe body 1 enters the heating ring pipe 15 through the funnel 6; the heating ring pipe 15 can provide a guiding function for the entered liquid diet, so that the liquid diet in the injection pipe body 1 can directly enter the stomach tube through the heating ring pipe 15, and the phenomenon that the stomach tube and the pipe body 1 slip due to overlarge pressure generated at the joint of the stomach tube due to pressurized extrusion of the liquid diet when the liquid diet is injected into the stomach tube is avoided; the filter plate 14 in the heating loop 15 can filter the fluid food to a certain extent, so that the problem that the stomach tube is slipped off and uncomfortable to a patient due to the blockage of the stomach tube caused by the fact that large-particle food which is not thoroughly smashed in the fluid food enters the stomach tube is avoided; the heating loop 15 can provide certain heating for the passing liquid diet, can ensure that the liquid diet is at an acceptable temperature for a patient when entering the stomach tube through the tube body 1, avoid diarrhea and dyspepsia caused by the excessive cooling of the food of the patient due to the excessive cooling of the liquid diet when entering the stomach tube through the syringe and the tube body 1, and improve the comfort level of the patient when receiving treatment through the stomach tube; after too much large-particle liquid food residues are accumulated on the filter plate 14, the large-particle liquid food residues enable the compression spring 18 of the filter plate 14 to move downwards under the action of self gravity until the upper surface of the filter plate 14 is level with the pipe orifice of the conveying pipe 20, and a valve in the conveying pipe 20 is opened to enable the large-particle liquid food residues to enter the collecting bin 7, so that the large-particle liquid food residues in liquid food can be filtered, and meanwhile, the filter plate 14 is prevented from being blocked due to accumulation of the large-particle liquid food residues on the filter plate 14; the material taking interface can be used for conveniently cleaning large-particle residues collected in the collection bin 7, can be used for conveniently collecting sustainable collection in the later stage of the collection bin 7, and the spring 18 is made of food grade stainless steel, so that the influence of pollution of liquid food on the health of a patient caused by contact of residual liquid food of the spring 18 is avoided, and the safety in use is improved; through the cooperation of opening 5 and shrouding 2 use, can be convenient for open shrouding 2, afterwards, collect the biggest granule liquid food residue of collecting in the storehouse 7 through opening 5 clearance, accessible opening 5 again is to the inside clearance and the disinfection etc. of cleaning up of body 1 of water injection in the body 1 simultaneously, keeps the inside cleanliness factor of body 1 to can make body 1 repeatedly usable.
At this time, the liquid diet through the heating collar 15 enters the stomach tube port 21, and the injection of the liquid diet into the stomach of the patient is completed after the liquid diet enters the stomach of the patient through the stomach tube; when the liquid diet enters the stomach tube port 21 through the heating collar 15, the water in the liquid diet is absorbed by the water-swelling water stop strip 16 on the outer wall of the heating collar 15 and the skirt 22 of the water-swelling rubber ring 10, so that the stomach tube port 21 between the skirt 22 and the water-swelling water stop strip 16 on the outer wall of the heating collar 15 is swelled and extruded and fixed, and a certain fixing force is provided for the stomach tube port 21 to prevent the stomach tube port 21 from slipping from the tube body 1; the contact area between the inner wall of the gastric tube port 21 and the outer wall of the heating annular tube 15 can be increased by utilizing the inverted cone shape of the heating annular tube 15, so that the friction force between the inner wall and the outer wall of the heating annular tube 15 is increased, and the connection stability is improved; and simultaneously, the inverted cone shape of the heating collar 15 can be utilized to provide guidance for the stomach tube port 21 when the stomach tube port 21 is inserted, so that the stomach tube port 21 is convenient to communicate with the tube body 1.
After the liquid diet injection is finished on the stomach of a patient, starting the heating wire 11 in the water-absorbing expansion rubber ring 10, and simultaneously, raising the heating temperature of the heating ring pipe 15 again, and respectively heating the water-meeting expansion water stop strip 16 and the water-absorbing expansion rubber ring 10 by using the heating wire 11 in the heating ring pipe 15 and the water-absorbing expansion rubber ring 10 to evaporate the water in the liquid diet absorbed by the water-meeting expansion water stop strip 16 and the water-absorbing expansion rubber ring 10 to dry and reset the water, so that the gastric tube port 21 can be conveniently pulled up from the heating ring pipe 15 to separate the gastric tube from the tube body 1; and when pulling out stomach tube port 21, stomach tube port 21 outer wall and wiping sponge circle 12 produce certain friction, when utilizing wiping sponge circle 12 to provide frictional force to stomach tube port 21 outer wall and increase connection stability, can utilize stomach tube port 21 when pulling out from body 1 again with wiping sponge circle 12's frictional force can clear up the remaining attached liquid food residue of stomach tube port 21 outer wall when pulling out, guarantee the cleanliness factor of stomach tube port 21, save the later stage and clear up the step of stomach tube port 21 outer wall, improve the convenience of use.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a connection structure of anti-slip stomach tube interface and stomach tube, includes body (1), its characterized in that, body (1) inner wall is fixed with water-absorbing expansion rubber circle (10), and water-absorbing expansion rubber circle (10) top is provided with shirt rim (22), and water-absorbing expansion rubber circle (10) internally mounted has heater strip (11), body (1) inner wall install with water-absorbing expansion rubber circle (10) matched with fastening assembly, body (1) top intercommunication has a plurality of connector (3);
the fastening assembly comprises a funnel (6) fixed on the inner wall of the pipe body (1), a reverse conical heating ring pipe (15) is communicated with a drain opening of the funnel (6), the heating ring pipe (15) is located above the water-absorbing expansion rubber ring (10), and a plurality of rings of water-encountering expansion water stop strips (16) matched with the skirt edge (22) are fixed on the outer wall of the heating ring pipe (15).
2. The connecting structure of an anti-slip gastric tube connector and a gastric tube according to claim 1, wherein an annular sliding groove (17) is formed in the inner wall of the heating annular tube (15), an annular sliding block (19) is connected in the sliding groove (17) through a spring (18), the end part of the sliding block (19) extending to the outer side of the sliding groove (17) is fixedly connected with a filter plate (14), a plurality of filter holes are formed in the filter plate (14), a collecting bin (7) is mounted on the outer wall of the heating annular tube (15), the collecting bin (7) is communicated with the sliding groove (17) through an inclined upward conveying pipe (20), and a communicating opening of the conveying pipe (20) and the sliding groove (17) is positioned below the filter plate (14).
3. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 2, wherein a valve is installed in the conveying tube (20), a through hole communicated with the chute (17) is obliquely formed in the heating loop (15), and the conveying tube (20) is located in the through hole.
4. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 2, wherein the side surface of the collecting bin (7) is provided with a material taking connector, and the spring (18) is a food grade stainless steel spring.
5. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 2, wherein an opening (5) matched with the collecting bin (7) is formed on the outer wall of the tube body (1), and a sealing plate (2) matched with the opening (5) is hinged on the outer wall of the tube body (1).
6. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 1, wherein a fixing ring (8) is fixed on the inner wall of the tube body (1), the fixing ring (8) is positioned between the water-absorbing expansion rubber ring (10) and the funnel (6), and the heating ring pipe (15), the water-encountering expansion water stop strip (16) and the skirt (22) are all positioned in the ring core of the fixing ring (8).
7. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 1, wherein the contact part between the inner wall of the water-absorbing expansion rubber ring (10) and the outer wall of the gastric tube is provided with an annular groove, and a wiping sponge ring (12) is fixed in the annular groove.
8. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 1, wherein a retainer ring (4) is fixedly connected to the bottom ends of the tube body (1) and the water-absorbing expansion rubber ring (10), a silica gel ring (13) is fixed on the inner wall of the retainer ring (4), and the gastric tube is located in the annular center of the silica gel ring (13).
9. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 1, wherein the inner wall of the tube body (1) is fixed with a mounting ring (9), and the water-absorbing expansion rubber ring (10) is adhered to the inner wall of the mounting ring (9) through glue.
10. The connecting structure of the anti-slip gastric tube connector and the gastric tube according to claim 1, wherein a plurality of connecting holes are formed in the top end of the tube body (1), the connecting port (3) is communicated with the connecting holes, a blocking block is arranged in the port of the connecting port (3), the funnel (6) is positioned above the heating annular tube (15), and the outer wall of the annular connector of the funnel (6) is fixedly connected with the inner wall of the tube body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111605516.5A CN114177089B (en) | 2021-12-25 | 2021-12-25 | Anti-slip gastric tube connector and gastric tube connecting structure |
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| CN202111605516.5A CN114177089B (en) | 2021-12-25 | 2021-12-25 | Anti-slip gastric tube connector and gastric tube connecting structure |
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| CN114177089B true CN114177089B (en) | 2023-08-18 |
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| CN114177089A (en) | 2022-03-15 |
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