CN112438894B - Stomach tube intubation capable of effectively preventing blockage - Google Patents
Stomach tube intubation capable of effectively preventing blockage Download PDFInfo
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- CN112438894B CN112438894B CN202011620226.3A CN202011620226A CN112438894B CN 112438894 B CN112438894 B CN 112438894B CN 202011620226 A CN202011620226 A CN 202011620226A CN 112438894 B CN112438894 B CN 112438894B
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- petal
- spiral
- hole
- pipe
- shaped structure
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- 210000002784 stomach Anatomy 0.000 title claims abstract description 34
- 238000002627 tracheal intubation Methods 0.000 title abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000002496 gastric effect Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 210000003238 esophagus Anatomy 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 235000021056 liquid food Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- A61J15/0003—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
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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)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The application discloses a stomach tube intubation tube capable of effectively preventing blockage, which comprises a tube body, wherein the axis of the tube body is coaxially provided with a tube hole, one end of the tube body is an insertion end, the other end of the tube body is a connection end, a plurality of spiral grooves are uniformly distributed on the inner wall of the tube body by taking the axis of the tube body as the center, the spiral grooves take the axis of the tube body as the spiral axis, and the spiral grooves extend to the insertion end of the tube body along the tube wall. According to the structure, the one-way communication port is formed through the functions of the petal-shaped structure A and the petal-shaped structure B, namely, when the medium in the pipe hole acts, the medium in the pipe hole cannot enter the spiral hole to pollute the spiral hole through the petal-shaped structure A and the petal-shaped structure B, and when the medium in the spiral hole acts, the petal-shaped structure A and the petal-shaped structure B can be opened to flush the pipe hole, so that the blockage in the gastric intubation is prevented, the service life of the gastric tube is prolonged, and the treatment cost is reduced.
Description
Technical Field
The application relates to the technical field of medical consumable instruments, in particular to a gastric tube intubation capable of effectively preventing blockage. Background
Background
0002. The stomach tube is inserted, namely mouth feeding or nasal feeding, for a patient incapable of taking food through the mouth, the stomach tube is manually placed into the esophagus through the mouth or nostril, reaches the stomach through the esophagus through the pharyngeal portion, and water and food are pumped into the nasogastric tube and the stomach of the patient through the push rod and the piston of the manual pressurizing injector, so that the patient is ensured to take enough nutrition, moisture and medicine. Is a basic technology which must be mastered by clinical care. However, when the patient uses the stomach intubation tube, the stomach intubation tube is blocked by some large food particles which are inevitably caused by the food flowing into the stomach intubation tube, and once the stomach intubation tube is blocked, the dredging operation is very complicated and complicated, and the stomach intubation tube can not be successfully dredged, so that the stomach intubation tube can be pulled out and replaced by a new stomach intubation tube. However, this operation not only results in an increase in the treatment cost, but also causes pain to the patient and even damage to the esophagus every time the cannula is withdrawn.
The medical staff of this hospital and the medical staff of the fourth people's hospital of Huaian city have carried out the discussion research together in exchanging the activity to how to solve above-mentioned problem to the stomach intubate structure itself has been improved in the research, and two kinds of function are convenient to switch the technical problem of use to feeding and washing of stomach tube intubate structure after reforming.
Disclosure of Invention
The application aims at: the utility model overcomes the defects of the prior art, and provides a stomach tube intubation capable of effectively preventing blockage, which forms a one-way communication port through the functions of a petal-shaped structure A and a petal-shaped structure B, namely when the medium in the tube hole acts, the medium in the tube hole can not enter the spiral hole to pollute the spiral hole through the petal-shaped structure A and the petal-shaped structure B, and when the medium in the spiral hole acts, the petal-shaped structure A and the petal-shaped structure B can be opened to flush the tube hole, thereby preventing blockage in the stomach tube, prolonging the service life of the stomach tube and reducing the treatment cost; the spiral flow direction is formed by the spiral groove action of the pipe hole, so that the circulation of medium in the pipe hole is facilitated, and the probability of blocking in the pipe hole is reduced as much as possible; through the function of the connecting sleeve, the two functions of injection feeding and flushing of the gastric cannula are realized; the sealing can be carried out no matter how the connecting sleeve is connected with the pipe body by the cap; the communicating hole A arranged on the partition plate of the connecting sleeve can play a first filtering role, so that food with larger particles is prevented from entering the stomach cannula.
The technical scheme adopted by the application is as follows: the utility model provides an effectively prevent stomach tube intubate of jam, includes the body, the axle center of body is equipped with the tube hole with the axle center, the one end of body is the insertion end, the other end is the link, the pipe wall inner wall of body uses the body axle center as the center evenly distributed has a plurality of helicla flute, the helicla flute uses the axle center of body as the helicla axis, the helicla flute extends to the insertion end of body along the pipe wall.
The application further adopts the improvement that spiral holes are uniformly formed in the pipe wall of the pipe body between two adjacent spiral grooves and respectively centering on the axis of the pipe body, the spiral holes are parallel to the spiral grooves, the spiral holes extend to two ends of the spiral grooves along the pipe wall and penetrate through the pipe wall from the connecting end of the pipe body, and flushing ports are formed in the wall of the spiral holes facing the spiral grooves and the wall of the pipe holes facing the pipe holes.
The application further adopts the improvement that the pipe wall of the pipe body and the end surface position corresponding to the connecting end are coaxially provided with annular grooves, the spiral grooves extend to one end of the connecting end of the pipe body to the position of the groove bottom of the annular grooves, and the spiral holes penetrate through the connecting end of the pipe body after penetrating through the groove bottom.
The application further adopts the improvement that the flushing port comprises a flushing port A arranged on the wall of the hole facing the spiral groove and a flushing port B arranged on the wall of the hole facing the pipe hole, wherein a petal-shaped structure A is arranged at the position of the pipe wall of the pipe hole corresponding to the flushing port A, and a petal-shaped structure B is arranged at the position of the wall of the spiral groove corresponding to the flushing port B; when the petal-shaped structure A is flush with the hole wall of the pipe hole and the petal-shaped structure B is flush with the wall of the corresponding spiral groove, the petal-shaped structure A and the petal-shaped structure B are in a sealed and closed state; when the petal-shaped structure A is bent into the pipe hole and the petal-shaped structure B is bent into the corresponding spiral groove, the petal-shaped structure A and the petal-shaped structure B are in a communicating state.
According to a further improvement scheme, when the pressure of a medium in the spiral groove to the petal-shaped structure A is greater than or equal to the pressure of the medium in the spiral hole to the petal-shaped structure A, the petal-shaped structure A is positioned in a positioning groove A arranged at the position of the groove wall of the spiral groove corresponding to the flushing port A, and at the moment, the petal-shaped structure A is flush with the hole wall of the pipe hole.
According to a further improvement scheme, one side of the petal-shaped structure A, which is away from the pipe hole, is connected with the wall of the spiral groove, when the pressure of a medium in the spiral hole on the petal-shaped structure A is larger than the pressure of the medium in the spiral groove on the petal-shaped structure A, the petal-shaped structure A is opened to one side of the spiral groove, and the medium in the spiral hole is enabled to be shot into the corresponding spiral groove, the pipe hole and the spiral groove on the opposite side of the pipe hole.
The application further adopts the improvement that the petal-shaped structure B is positioned at one end of the flushing port B facing the pipe hole, a positioning plate is also arranged in the flushing port B and positioned at one side of the petal-shaped structure B, which is away from the pipe hole, and the positioning plate is fixed on the hole wall of one side of the spiral hole, which is far away from the pipe hole, through a connecting rod; when the pressure of the medium in the pipe hole to the petal-shaped structure B is greater than or equal to the pressure of the medium in the spiral hole to the petal-shaped structure B, the petal-shaped structure B is attached to the positioning plate, and the petal-shaped structure B is flush with the hole wall of the pipe hole and sealed; when the pressure of the medium in the spiral hole to the petal-shaped structure B is larger than the pressure of the medium in the pipe hole to the petal-shaped structure, the petal-shaped structure B is opened to one side of the pipe hole, and the medium in the spiral hole is enabled to be shot into the pipe hole and the spiral grooves on the opposite side of the pipe hole.
According to a further improvement, the connecting rod is of a spiral structure arranged along the spiral hole, and the locating plate extends along the connecting rod.
According to a further improvement scheme, the flushing ports A are arranged on the corresponding hole walls of the spiral grooves on the two adjacent sides in a staggered mode, wherein the spiral holes face the corresponding hole walls of the spiral grooves.
According to a further improvement scheme, all structures in the tube body are made of silica gel.
The application further improves the scheme that the connecting end of the pipe body is also coaxially provided with a connecting sleeve which can be inserted and fixed, the middle part of the inner wall of the sleeve wall of the connecting sleeve is provided with a baffle, the inner diameter of the sleeve wall is matched with the outer diameter of the pipe body, the baffle divides the sleeve wall into a groove A and a groove B, the middle part of one end of the baffle facing the groove A is coaxially provided with an inner pipe A, the inner pipe A and the baffle form an injection connecting groove, the middle part of one end of the baffle facing the groove B is coaxially provided with a boss, the outer diameter of the inner pipe A and the outer diameter of the boss are equal and are matched with the inner diameter of a pipe hole, the area of the baffle positioned in the inner pipe A is uniformly provided with a communication hole A, and the center of the boss is provided with a petal-shaped structure C which is in a sealed and closed state when the petal-shaped structure C is flush with the boss; when the petal-shaped structures C are bent towards one side of the groove B, the petal-shaped structures C are in a communicated state; annular grooves are formed between the sleeve wall and the inner pipe A and between the sleeve wall and the boss, and communication holes B matched with the spiral holes are formed in the areas, corresponding to the annular grooves, of the partition plates.
According to a further improved scheme, annular clamping grooves are respectively formed in the inner wall of the connecting sleeve, the position of the notch corresponding to the groove A and the position of the notch corresponding to the groove B, and are matched with annular clamping strips A arranged on the outer side wall of the connecting end of the pipe body.
According to a further improvement scheme, the distance between the annular clamping groove in the groove A and the end face of the corresponding side of the partition plate is equal to the distance between the annular clamping groove in the groove B and the end face of the corresponding side of the partition plate.
According to a further improved scheme of the application, one end of the connecting sleeve, which is far away from the pipe body, is also provided with a cap which can be inserted and fixed, the edge of the end face of one side of the cap, which faces the connecting sleeve, is provided with an annular flanging, the middle part of the end face of one side of the cap, which is provided with the annular flanging, is coaxially provided with an inner pipe B, the inner diameter of the annular flanging is matched with the outer diameter of the sleeve wall, and the outer diameter of the inner pipe B is matched with the inner diameter of the sleeve wall.
According to a further improvement scheme, the outer side wall of the inner tube B is provided with a matched annular clamping strip B corresponding to the annular clamping groove.
According to a further improvement scheme of the application, the material of the petal-shaped structure C is silica gel.
The application has the beneficial effects that:
according to the stomach tube intubation capable of effectively preventing blockage, the one-way communication port is formed through the functions of the petal-shaped structure A and the petal-shaped structure B, namely, when a medium acts in the tube hole, the medium in the tube hole cannot enter the spiral hole to pollute the spiral hole through the petal-shaped structure A and the petal-shaped structure B, and when the medium acts in the spiral hole, the petal-shaped structure A and the petal-shaped structure B can be opened to flush the tube hole, so that blockage in the stomach tube intubation is prevented, the using time of the stomach tube is prolonged, and the treatment cost is reduced.
Secondly, the gastric tube intubation capable of effectively preventing blockage forms a spiral flow direction through the spiral groove effect of the tube hole, thereby being beneficial to medium circulation in the tube hole, improving the medium flow speed and further reducing the blockage probability in the tube hole as much as possible.
Thirdly, the stomach tube intubation capable of effectively preventing blockage realizes two functions of injection feeding and flushing of the stomach tube intubation through the action of the connecting sleeve.
Fourth, the stomach tube intubation tube capable of effectively preventing blockage can be sealed through the function of the cap, regardless of the connection mode of the connecting sleeve and the tube body.
Fifth, the stomach tube intubation tube capable of effectively preventing blockage, the communication hole A arranged on the partition plate of the connecting sleeve can play a first filtering role, and food with larger particles is prevented from entering the stomach tube intubation tube.
Drawings
Fig. 1 is a schematic top view of the present application.
Fig. 2 is a schematic top cross-sectional view of the present application with petals a and B closed in a position.
Fig. 3 is a schematic top cross-sectional view of the petal-shaped structures a and B of fig. 2 when opened.
Fig. 4 is a schematic top cross-sectional view of the closure of petals a and B at another location in accordance with the present application.
Fig. 5 is a schematic top cross-sectional view of the petal-shaped structures a and B of fig. 4 when opened.
Fig. 6 is a schematic front cross-sectional view of the present application at the location of the connection end.
Fig. 7 is a schematic front sectional view showing the injection state at the connection end position of the present application.
FIG. 8 is a schematic front sectional view showing the state of performing the lavage of the stomach tube at the connecting end position of the present application.
Fig. 9 is a schematic front cross-sectional view of the cap in the state of fig. 7.
Fig. 10 is a schematic front cross-sectional view of the cap of fig. 8.
Detailed Description
Referring to fig. 1 to 10, it can be known that the gastric tube intubation capable of effectively preventing blockage comprises a tube body 1, wherein the axis of the tube body 1 is coaxially provided with a tube hole 2, one end of the tube body 1 is an insertion end, the other end is a connection end, a plurality of spiral grooves 10 are uniformly distributed on the inner wall of the tube body 1 by taking the axis of the tube body 1 as the center, the spiral grooves 10 take the axis of the tube body 1 as the spiral axis, and the spiral grooves 10 extend to the insertion end of the tube body 1 along the tube wall; spiral holes 7 are uniformly formed in the pipe wall of the pipe body 1 and between two adjacent spiral grooves 10 by taking the axis of the pipe body 1 as the center, the spiral holes 7 are parallel to the spiral grooves 10, the spiral holes 7 extend to two ends of the spiral grooves 10 along the pipe wall and penetrate through the pipe wall from the connecting end of the pipe body 1, and flushing ports are formed in the wall of the spiral holes 7 facing the spiral grooves 10 and the wall of the pipe hole 2; the pipe wall of the pipe body 1 and the end surface position corresponding to the connecting end are coaxially provided with annular grooves 4, the spiral groove 10 extends to the connecting end of the pipe body 1 to the position of the groove bottom 3 positioned at the annular grooves 4, and the spiral hole 7 penetrates through the connecting end of the pipe body 1 after penetrating through the groove bottom 3; the flushing port comprises a flushing port A14 arranged on the wall of the hole facing the spiral groove 10 and a flushing port B15 arranged on the wall of the hole facing the pipe hole 2, wherein a petal-shaped structure A12 is arranged at the position, corresponding to the flushing port A14, of the pipe wall of the pipe hole 2, and a petal-shaped structure B11 is arranged at the position, corresponding to the flushing port B15, of the wall of the spiral groove 10; when the petal-shaped structures A12 are flush with the hole wall of the pipe hole 2 and the petal-shaped structures B11 are flush with the wall of the corresponding spiral groove 10, the petal-shaped structures A12 and the petal-shaped structures B11 are in a sealed and closed state; when the petal-shaped structures A12 are bent into the pipe hole 2 and the petal-shaped structures B11 are bent into the corresponding spiral grooves 10, the petal-shaped structures A12 and the petal-shaped structures B11 are in a communicated state; when the pressure of the medium in the spiral groove 10 to the petal-shaped structure A12 is more than or equal to the pressure of the medium in the spiral hole 7 to the petal-shaped structure A12, the petal-shaped structure A12 is positioned in a positioning groove A arranged at the position of the groove wall of the spiral groove 10 corresponding to the flushing port A14, and the petal-shaped structure A12 is flush with the hole wall of the pipe hole 2; the side of the petal-shaped structure A12 facing away from the pipe hole 2 is connected with the wall of the spiral groove 10, when the pressure of the medium in the spiral hole 7 to the petal-shaped structure A12 is larger than the pressure of the medium in the spiral groove 10 to the petal-shaped structure A12, the petal-shaped structure A12 is opened to one side of the spiral groove 10, and the medium in the spiral hole 7 is enabled to be shot into the corresponding spiral groove 10, the pipe hole 2 and the spiral groove 10 on the opposite side of the pipe hole 2; the petal-shaped structure B11 is positioned at one end of the flushing port B15 facing the pipe hole 2, a positioning plate 13 is arranged in the flushing port B15 and positioned at one side of the petal-shaped structure B11, which is away from the pipe hole 2, and the positioning plate 13 is fixed on the hole wall of one side of the spiral hole 7, which is far away from the pipe hole 2, through the connecting rod 8; when the pressure of the medium in the pipe hole 2 to the petal-shaped structure B11 is more than or equal to the pressure of the medium in the spiral hole 7 to the petal-shaped structure B11, the petal-shaped structure B11 is attached to the positioning plate 13, and the petal-shaped structure B11 is flush with the hole wall of the pipe hole 2 and is sealed; when the pressure of the medium in the spiral hole 7 to the petal-shaped structure B11 is larger than the pressure of the medium in the pipe hole 2 to the petal-shaped structure, the petal-shaped structure B11 is opened to one side of the pipe hole 2, and the medium in the spiral hole 7 is enabled to be shot into the pipe hole 2 and the spiral groove 10 on the opposite side of the pipe hole 2; the connecting rod 8 is of a spiral structure arranged along the spiral hole 7, and the positioning plate 13 is arranged along the connecting rod 8 in an extending way; the flushing ports A14 are staggered on the corresponding hole walls of the spiral holes 7 facing the adjacent spiral grooves 10 on two sides; the materials of all structures in the pipe body 1 are silica gel; the connecting end of the pipe body 1 is also coaxially provided with a connecting sleeve 16 which can be inserted and fixed, the inner diameter of the sleeve wall 17 is matched with the outer diameter of the pipe body 1, the middle part of the inner wall of the sleeve wall 17 of the connecting sleeve 16 is provided with a baffle 18, the sleeve wall 17 is divided into a groove A and a groove B by the baffle 18, the middle part of one end of the baffle 18 facing the groove A is coaxially provided with an inner pipe A19, the inner pipe A19 and the baffle form an injection connecting groove 21, the middle part of one end of the baffle 18 facing the groove B is coaxially provided with a boss 20, the outer diameter of the inner pipe A19 is equal to the outer diameter of the boss 20, the inner diameter of the pipe hole 2 is matched, the area of the baffle 18 positioned in the inner pipe A19 is uniformly provided with a communication hole A23, the center of the boss 20 is provided with a petal-shaped structure C22, and when the petal-shaped structure C22 is flush with the boss 20, the petal-shaped structure C22 is in a sealed and closed state; when the petal-shaped structures C22 are bent towards the side of the groove B, the petal-shaped structures C22 are in a communicated state; the partition plate 18 is positioned between the sleeve wall 17 and the inner pipe A19, and the partition plate 18 is positioned between the sleeve wall 17 and the boss 20 to form an annular groove 24, and a communication hole B25 matched with the spiral hole 7 is formed in the region of the partition plate 18 corresponding to the annular groove 24; the inner wall of the connecting sleeve 16, the notch position corresponding to the groove A and the notch position of the groove B are respectively provided with an annular clamping groove 26, and the annular clamping groove 26 is matched with an annular clamping strip A9 arranged on the outer side wall of the connecting end of the pipe body 1; the distance between the annular clamping groove 26 in the groove A and the end surface of the corresponding side of the partition plate 18 is equal to the distance between the annular clamping groove 26 in the groove B and the end surface of the corresponding side of the partition plate 18; the end, far away from the pipe body 1, of the connecting sleeve 16 is also provided with a cap 27 which can be inserted and fixed, the edge of the end face of one side of the cap 27 facing the connecting sleeve 16 is provided with an annular flanging 28, the middle part of the end face of one side of the cap 27 provided with the annular flanging 28 is coaxially provided with an inner pipe B29, the inner diameter of the annular flanging 28 is matched with the outer diameter of the sleeve wall 17, and the outer diameter of the inner pipe B29 is matched with the inner diameter of the sleeve wall 17; the outer side wall of the inner tube B29 is provided with a matched annular clamping strip B30 corresponding to the annular clamping groove 26; the material of the petal-shaped structures C22 is silica gel.
When the application is used for injecting the liquid food, one end of the groove B of the connecting sleeve 16 is connected with the connecting end of the pipe body 1; the discharging nozzle of the injection device is fixedly connected with the injection connecting groove 21 of the inner pipe A19, then the fluid food is injected into the injection connecting groove 21 of the inner pipe A19, and the communication hole A23 arranged on the partition plate 18 not only can pass through the fluid food, but also can play a certain role in filtering food with larger particles in the fluid food; the petal-shaped structure C22 is acted by gravity, the action of elastic force of the petal-shaped structure C22 is overcome, the trend of opening to one side in the tube hole 2 is generated, and the petal-shaped structure C can be easily opened by the action of the liquid food in the inner tube A19 on the petal-shaped structure C22, so that the liquid food can conveniently enter the stomach along the tube hole 2 of the stomach intubation; since the petal-shaped structures A12 and B11 are acted by the pressure of the fluid food in the pipe hole 2 at this time, the petal-shaped structures A12 and B11 are in a closed and sealed state.
When the application is used for flushing the stomach intubation, one end of a groove A of the connecting sleeve 16 is connected with the connecting end of the tube body 1; the discharge nozzle of the injection device is fixedly connected with the groove B in the sleeve wall 17, then a cleaning medium is injected into the groove B, at the moment, the flap structure C22 receives the impact medium action in the groove B, the self gravity action and the elastic action, so that the flap structure C22 is tightly attached to the partition 18 to keep a sealing state, at the moment, the flushing medium in the groove B completely enters the spiral hole 7 through the communication hole B25, at the moment, the spiral hole 7 is filled with the flushing medium, and the flap structure A12 and the flap structure B11 are opened to one side of the spiral groove 10 or one side of the pipe hole 2 after overcoming the respective elastic action under the action of the flushing medium, so that the flushing medium can enter the spiral groove 10 and the pipe hole 2 for flushing.
The present application can be fixedly sealed by the cap 27 regardless of the connection sleeve 16 to the connection end of the pipe body 1 when not in use.
Claims (5)
1. Effectively prevent stomach tube intubate of jam, its characterized in that: the pipe comprises a pipe body (1), wherein the axis of the pipe body (1) is coaxially provided with a pipe hole (2), one end of the pipe body (1) is an insertion end, the other end of the pipe body is a connection end, a plurality of spiral grooves (10) are uniformly distributed on the inner wall of the pipe body (1) by taking the axis of the pipe body (1) as the center, the spiral grooves (10) take the axis of the pipe body (1) as the spiral axis, and the spiral grooves (10) extend to the insertion end of the pipe body (1) along the pipe wall;
spiral holes (7) are uniformly formed in the pipe wall of the pipe body (1) and between two adjacent spiral grooves (10) by taking the axis of the pipe body (1) as the center, the spiral holes (7) are parallel to the spiral grooves (10), the spiral holes (7) extend to two ends of the spiral grooves (10) along the pipe wall and penetrate through the pipe wall from the connecting end of the pipe body (1), and flushing ports are formed in the wall of the spiral holes (7) facing the spiral grooves (10) and the wall of the pipe hole (2);
the flushing port comprises a flushing port A (14) arranged on the wall of the hole facing the spiral groove (10) and a flushing port B (15) arranged on the wall of the hole facing the pipe hole (2), a petal-shaped structure A (12) is arranged at the position, corresponding to the flushing port A (14), of the pipe wall of the pipe hole (2), and a petal-shaped structure B (11) is arranged at the position, corresponding to the flushing port B (15), of the wall of the spiral groove (10); when the petal-shaped structures A (12) are flush with the hole wall of the pipe hole (2) and the petal-shaped structures B (11) are flush with the wall of the corresponding spiral groove (10), the petal-shaped structures A (12) and the petal-shaped structures B (11) are in a sealed and closed state; when the petal-shaped structures A (12) are bent into the pipe hole (2) and the petal-shaped structures B (11) are bent into the corresponding spiral grooves (10), the petal-shaped structures A (12) and the petal-shaped structures B (11) are in a communicating state;
when the pressure of the medium in the spiral groove (10) to the petal-shaped structure A (12) is greater than or equal to the pressure of the medium in the spiral hole (7) to the petal-shaped structure A (12), the petal-shaped structure A (12) is positioned in a positioning groove A arranged at the position of the groove wall of the spiral groove (10) corresponding to the flushing port A (14), and the petal-shaped structure A (12) is flush with the hole wall of the pipe hole (2);
one side of the petal-shaped structure A (12) facing away from the pipe hole (2) is connected with the wall of the spiral groove (10), when the pressure of a medium in the spiral hole (7) on the petal-shaped structure A (12) is larger than the pressure of the medium in the spiral groove (10) on the petal-shaped structure A (12), the petal-shaped structure A (12) is opened to one side of the spiral groove (10), and the medium in the spiral hole (7) is emitted into the corresponding spiral groove (10), the pipe hole (2) and the spiral groove (10) on the opposite side of the pipe hole (2);
the petal-shaped structure B (11) is positioned at one end of the flushing port B (15) facing the pipe hole (2), a positioning plate (13) is further arranged in the flushing port B (15) and positioned at one side of the petal-shaped structure B (11) facing away from the pipe hole (2), and the positioning plate (13) is fixed on the hole wall of one side, far away from the pipe hole (2), of the spiral hole (7) through the connecting rod (8); when the pressure of a medium in the pipe hole (2) to the petal-shaped structure B (11) is greater than or equal to the pressure of the medium in the spiral hole (7) to the petal-shaped structure B (11), the petal-shaped structure B (11) is attached to the positioning plate (13), and the petal-shaped structure B (11) is flush with the hole wall of the pipe hole (2) and sealed; when the pressure of the medium in the spiral hole (7) to the petal-shaped structure B (11) is larger than the pressure of the medium in the pipe hole (2) to the petal-shaped structure, the petal-shaped structure B (11) is opened to one side of the pipe hole (2), and the medium in the spiral hole (7) is enabled to be shot into the pipe hole (2) and the spiral groove (10) on the opposite side of the pipe hole (2).
2. A gastric tube cannula effective for preventing clogging as recited in claim 1, wherein: the pipe wall of the pipe body (1), the end face position corresponding to the connecting end are coaxially provided with annular grooves (4), the spiral grooves (10) extend to the position of the groove bottom (3) of the annular grooves (4) towards one end of the connecting end of the pipe body (1), and the spiral holes (7) penetrate through the connecting end of the pipe body (1) after penetrating through the groove bottom (3).
3. A gastric tube cannula effective for preventing clogging as recited in claim 1, wherein: the connecting rod (8) is of a spiral structure arranged along the spiral hole (7), and the locating plate (13) is arranged along the connecting rod (8) in an extending mode.
4. A gastric tube cannula effective for preventing clogging as recited in claim 1, wherein: the flushing ports A (14) are arranged on the corresponding hole walls of the spiral holes (7) facing the adjacent spiral grooves (10) on two sides in a staggered mode.
5. A gastric tube cannula effective for preventing occlusion as in any one of claims 1-4, wherein: the connecting end of the pipe body (1) is further provided with a connecting sleeve (16) which can be inserted and fixed in a coaxial mode, the middle part of the inner wall of a sleeve wall (17) of the connecting sleeve (16) is provided with a baffle plate (18), the inner diameter of the sleeve wall (17) is matched with the outer diameter of the pipe body (1), the baffle plate (18) divides the sleeve wall (17) into a groove A and a groove B, the baffle plate (18) is coaxially provided with an inner pipe A (19) facing the middle part of one end of the groove A, the inner pipe A (19) and the baffle plate form an injection connecting groove (21), the middle part of one end of the baffle plate (18) facing the groove B is coaxially provided with a boss (20), the outer diameter of the inner pipe A (19) and the outer diameter of the boss (20) are equal, the inner diameter of the boss (20) is matched, a communication hole A (23) is uniformly arranged in a region of the inner pipe A (19), the boss (20) is centrally provided with a petal-shaped structure C (22), and when the petal-shaped structure C (22) is flush with the boss (20), the petal-shaped structure C (22) is in a sealed state; when the petal-shaped structures C (22) are bent towards the side of the groove B, the petal-shaped structures C (22) are in a communicated state; annular grooves (24) are formed between the sleeve wall (17) and the inner tube A (19) and between the sleeve wall (17) and the boss (20) and are formed by the partition plates (18), and communication holes B (25) matched with the spiral holes (7) are formed in the areas, corresponding to the annular grooves (24), of the partition plates (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620226.3A CN112438894B (en) | 2020-12-31 | 2020-12-31 | Stomach tube intubation capable of effectively preventing blockage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620226.3A CN112438894B (en) | 2020-12-31 | 2020-12-31 | Stomach tube intubation capable of effectively preventing blockage |
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| CN112438894A CN112438894A (en) | 2021-03-05 |
| CN112438894B true CN112438894B (en) | 2023-12-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206675807U (en) * | 2016-12-20 | 2017-11-28 | 北京积水潭医院 | Stomach tube |
| GB2552924A (en) * | 2016-05-13 | 2018-02-21 | Gbuk Ltd | Feeding tube |
| CN208927109U (en) * | 2018-06-07 | 2019-06-04 | 中国人民解放军陆军军医大学第三附属医院（野战外科研究所） | A kind of anti-blockage stomach tube |
| CN212038284U (en) * | 2019-12-18 | 2020-12-01 | 周晓东 | Anti-blocking stomach tube device |
-
2020
- 2020-12-31 CN CN202011620226.3A patent/CN112438894B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2552924A (en) * | 2016-05-13 | 2018-02-21 | Gbuk Ltd | Feeding tube |
| CN206675807U (en) * | 2016-12-20 | 2017-11-28 | 北京积水潭医院 | Stomach tube |
| CN208927109U (en) * | 2018-06-07 | 2019-06-04 | 中国人民解放军陆军军医大学第三附属医院（野战外科研究所） | A kind of anti-blockage stomach tube |
| CN212038284U (en) * | 2019-12-18 | 2020-12-01 | 周晓东 | Anti-blocking stomach tube device |
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| CN112438894A (en) | 2021-03-05 |
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