CN215082430U - Effectively prevent connecting sleeve of stomach tube intubate of jam - Google Patents

Effectively prevent connecting sleeve of stomach tube intubate of jam Download PDF

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Publication number
CN215082430U
CN215082430U CN202023318379.0U CN202023318379U CN215082430U CN 215082430 U CN215082430 U CN 215082430U CN 202023318379 U CN202023318379 U CN 202023318379U CN 215082430 U CN215082430 U CN 215082430U
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CN
China
Prior art keywords
groove
tube
wall
hole
sleeve
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Expired - Fee Related
Application number
CN202023318379.0U
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Chinese (zh)
Inventor
赵靓
王晶晶
浦海芹
张丽娟
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Huai'an No4 People's Hospital
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Huai'an No4 People's Hospital
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Priority to CN202023318379.0U priority Critical patent/CN215082430U/en
Application granted granted Critical
Publication of CN215082430U publication Critical patent/CN215082430U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an effectively prevent connecting tube of stomach tube intubate of jam, including the body, the axle center of body is equipped with the tube hole with the axle center, and the one end of body is for inserting the end, the other end is the link, and the pipe wall inner wall of body uses the body axle center to have a plurality of helicla flutes as central evenly distributed, and the helicla flute uses the axle center of body as the spiral axle center, and the helicla flute extends to the end of inserting of body along the pipe wall. According to the structure, the utility model discloses a prevent effectively connecting tube of stomach tube intubate of jam, effect through lamella structure A and lamella structure B for form one-way intercommunication mouth, when having the medium effect in the tube hole promptly, the medium in the tube hole can not get into the spiral hole through lamella structure A and lamella structure B and pollute the spiral hole, and can open lamella structure A and lamella structure B and wash the tube hole when having the medium effect in the spiral hole, thereby prevent the jam in the stomach intubate, long when the use of extension stomach tube, reduce treatment cost.

Description

Effectively prevent connecting sleeve of stomach tube intubate of jam
Technical Field
The utility model relates to the technical field of medical consumable instruments, in particular to a connecting sleeve for a gastric tube intubation, which can effectively prevent blockage.
Background
The stomach tube is inserted, namely, the stomach tube is fed orally or nasally, for a patient who can not take food orally, the stomach tube is manually placed into the esophagus through the oral cavity or the nostril, the stomach is reached through the esophagus through the pharyngeal portion, and water and food are pumped into the nasogastric tube and the stomach of the patient through a manual pressurizing syringe push rod and a piston, so that the patient can be guaranteed to take sufficient nutrition, moisture and medicines. Is a basic technology which must be mastered by clinical care. However, when a patient uses the gastric intubation tube after intubation, because some larger food particles which flow into food and enter through the gastric intubation tube inevitably block the gastric intubation tube, once the traditional gastric intubation tube is blocked, the flushing and dredging operation is very complicated and complicated, and the traditional gastric intubation tube can not be dredged successfully, so that generally the gastric intubation tube can only be pulled out and replaced by a new gastric intubation tube. However, this procedure not only increases the treatment cost, but also causes pain to the patient and even damages to the esophagus each time the tube is pulled out.
The medical personnel of this hospital and the medical personnel of the first people hospital in Huai 'an city have discussed the research together to how to solve above-mentioned problem in the communication activity to the stomach tube that has improved on the research improves stomach intubate itself structure basis has proposed to use adapter sleeve to solve how convenient stomach tube intubate after reforming transform feeds to the stomach tube and eats and wash two kinds of function switch's technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the defects of the prior art are overcome, the connecting sleeve for the gastric intubation is provided, and the blockage is effectively prevented, so that two functions of injection feeding and flushing of the gastric intubation are realized through the function of the connecting sleeve; the communicating hole A arranged on the clapboard of the connecting sleeve can play a first filtering role, so that food with larger particles is prevented from entering the stomach cannula; through the effect of cap for no matter how the connected mode of adapter sleeve and body, can carry out sealed.
The utility model adopts the technical proposal that:
effectively prevent connecting tube of stomach tube intubate of jam, including the body, the axle center of body is equipped with the tube hole with the axle center, the one end of body is for inserting the end, the other end is the link, the pipe wall inner wall of body uses the body axle center as central evenly distributed has a plurality of helicla flutes, the helicla flute uses the axle center of body as the spiral axle center, the helicla flute extends to the inserting end of body along the pipe wall.
The utility model discloses the further improvement is, in the pipe wall of body, be located between two adjacent helicla flutes, still evenly be equipped with the spiral hole as the center with the body axle center respectively, the spiral hole is parallel with the helicla flute, the spiral hole extends to the both ends of helicla flute and runs through the pipe wall from the link of body along the pipe wall, the spiral hole all is equipped with towards the pore wall of helicla flute and towards the pore wall of pore hole and erodees the mouth.
The utility model discloses further improve the scheme and be, the pipe wall of body, the terminal surface position department corresponding to the link are equipped with the ring channel with the axle center, the helicla flute extends to the tank bottom position department that is located the ring channel to the link one end of body, the spiral hole passes the link that runs through the body behind the tank bottom.
The utility model discloses a further improvement scheme is, the scouring port includes the scouring port A that is located and is established towards the pore wall of helicla flute and the scouring port B that is established towards the pore wall of tube hole, the tube wall of tube hole is equipped with petal structure A corresponding to scouring port A position, the cell wall of helicla flute is equipped with petal structure B corresponding to scouring port B position; 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 groove wall of the corresponding spiral groove, the petal-shaped structure A and the petal-shaped structure B are both in a sealed closed state; when petal structure A is buckled in to the tube hole, when petal structure B that involves is buckled in to corresponding the helicla flute, petal structure A and petal structure B are the connected state.
The utility model discloses further improve the scheme and be, when the medium in to the pressure more than or equal to helical hole of lamella column structure A in to lamella column structure A's pressure, lamella column structure A is located the cell wall of helicla flute corresponding to wash away in the constant head tank A that mouthful A position department established, this moment lamella column structure A flushes with the pore wall of tube hole.
The utility model discloses further improve the scheme be, one side of lamella column structure A dorsad pore is connected with the cell wall of helicla flute, and when the medium in the helicla flute was greater than the medium in the helicla flute to lamella column structure A's pressure to the pressure of helix flute, lamella column structure A was opened to helicla flute one side to make in the helicla flute that the medium directive in the helix corresponds, pore and pore opposite side's helicla flute.
The utility model has the further improvement scheme that the petal-shaped structure B is positioned at one end of the scouring port B facing the pipe hole, and a positioning plate is also arranged in the scouring port B and at one side of the petal-shaped structure B back to the pipe hole, and the positioning plate is fixed on the wall of the spiral hole at one side far away from the pipe hole through a connecting rod; when the pressure of the medium in the pipe hole on the petal-shaped structure B is larger than or equal to the pressure of the medium in the spiral hole on 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 wall of the pipe hole and is sealed; when the pressure of the medium in the spiral hole to the petal-shaped structure B is larger than that of the medium in the pipe hole to the petal-shaped structure, the petal-shaped structure B is opened towards one side of the pipe hole, and the medium in the spiral hole is made to shoot towards the pipe hole and the spiral groove on the opposite side of the pipe hole.
The utility model discloses a further improvement is, the connecting rod is the helical structure along the spiral hole setting, the locating plate extends the setting along the connecting rod.
The utility model discloses a further improvement scheme is, it sets up on the spiral hole towards the corresponding pore wall of adjacent both sides helicla flute to erode mouthful A crisscross.
The utility model discloses further improve the scheme be, the material of all structures in the body is silica gel.
The utility model discloses a further improvement scheme is, the link of body still is equipped with the fixed connecting sleeve of pegging graft with the axle center, the internal diameter of casing wall matches with the external diameter of body, the inner wall middle part of connecting sleeve's casing wall is equipped with the baffle, the baffle separates into groove A and groove B in the casing wall, the baffle is equipped with inner tube A towards the one end middle part of groove A with the axle center, inner tube A forms the injection spread groove with the baffle, the baffle is equipped with the boss towards the one end middle part of groove B with the axle center, the external diameter of inner tube A and the external diameter of boss are equal to match with the internal diameter of tube hole, the region that the baffle is located in inner tube A evenly is equipped with intercommunicating pore A, the center of boss is equipped with lamella structure C, when lamella structure C flushes with the boss, lamella structure C is sealed closure state; 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; the partition plate is positioned between the sleeve wall and the inner pipe A and between the sleeve wall and the boss to form annular grooves, and communication holes B matched with the spiral holes are formed in the area, corresponding to the annular grooves, of the partition plate.
The utility model discloses further improve the scheme and be, connecting sleeve's inner wall, the notch position department corresponding to groove A and the notch position punishment of groove B do not are equipped with ring groove, ring groove matches with the ring card strip A that the link lateral wall of body established.
The utility model discloses further improve the scheme and be, ring groove and the baffle in the groove A correspond the distance between the side end face and the ring groove in the groove B correspond the distance between the side end face with the baffle and equal.
The utility model discloses a further improvement is, the one end that the body was kept away from to adapter sleeve still is equipped with can peg graft fixed cap, the cap is equipped with annular turn-ups towards the border of adapter sleeve one side terminal surface, the cap is equipped with the terminal surface middle part of annular turn-ups one side and is equipped with inner tube B with the axle center, annular turn-ups's internal diameter matches with the external diameter of casing wall, inner tube B's external diameter matches with the internal diameter of casing wall.
The utility model discloses further improve the scheme and be, inner tube B's lateral wall, be equipped with the annular card strip B that matches corresponding to ring groove.
The utility model discloses a further improvement scheme is, petal column structure C's material is silica gel.
The beneficial effects of the utility model reside in that:
first, the utility model discloses a prevent effectively connecting tube of stomach tube intubate of jam, effect through lamella column structure A and lamella column structure B for form one-way intercommunication mouth, when having the medium effect in the tube hole promptly, the medium in the tube hole can not get into the spiral hole through lamella column structure A and lamella column structure B and pollute the spiral hole, and can open lamella column structure A and lamella column structure B and wash the tube hole when having the medium effect in the spiral hole, thereby prevent the jam in the stomach intubate, long when the use of extension stomach tube, reduce treatment cost.
Second, the utility model discloses a effectively prevent connecting sleeve of stomach tube intubate of jam through the helicla flute effect of tube hole itself, forms the spiral flow direction to be favorable to the circulation of the downthehole medium of tube, improve the medium velocity of flow, and then the probability of jam in the minimize tube hole.
Third, the utility model discloses a effectively prevent the adapter sleeve of stomach tube intubate of jam, through adapter sleeve's effect to realize injecting of stomach intubate and feed two kinds of functions of eating and washing.
Fourth, the utility model discloses an effectively prevent adapter sleeve of stomach tube intubate of jam through the effect of cap for no matter how the connected mode of adapter sleeve and body is, can both seal.
Fifth, the utility model discloses a effectively prevent the adapter sleeve of stomach tube intubate of jam, intercommunicating pore A that adapter sleeve's baffle was established can play first filtering action, avoids the great food of granule to get into in the stomach intubate.
Description of the drawings:
fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic top cross-sectional view of the petal-shaped structure a and the petal-shaped structure B at a certain position of the present invention when they are closed.
Fig. 3 is a schematic top cross-sectional view of the petals a and B of fig. 2 when they are open.
Fig. 4 is a schematic top cross-sectional view of the petal-shaped structures a and B at another position of the present invention.
Fig. 5 is a schematic top cross-sectional view of the petals a and B of fig. 4 when they are open.
Fig. 6 is a schematic sectional view of the connection end of the present invention.
Fig. 7 is a schematic sectional view of the injection device at the connection end position according to the present invention.
Fig. 8 is a schematic sectional view of the connection end of the present invention in a state of gastric lavage.
Fig. 9 is a front cross-sectional view of the cap in the state of fig. 7.
Fig. 10 is a front cross-sectional view of the cap in the state of fig. 8.
The specific implementation mode is as follows:
as can be seen from fig. 1 to 10, the connecting sleeve for a gastric tube intubation, which effectively prevents blockage, includes 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, and 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, are positioned between two adjacent spiral grooves 10 and take the axis of the pipe body 1 as the center respectively, the spiral holes 7 are parallel to the spiral grooves 10, the spiral holes 7 extend to two ends of each spiral groove 10 along the pipe wall and penetrate through the pipe wall from the connecting end of the pipe body 1, and flushing openings are formed in the wall, facing the spiral grooves 10, of each spiral hole 7 and the wall, facing the pipe hole 2, of each spiral hole 7; the pipe wall of the pipe body 1 and the end face position corresponding to the connecting end are coaxially provided with an annular groove 4, the spiral groove 10 extends to the position of the groove bottom 3 of the annular groove 4 towards one end of the connecting end of the pipe body 1, and the spiral hole 7 penetrates through the connecting end of the pipe body 1 after penetrating through the groove bottom 3; the scouring ports comprise a scouring port A14 arranged on the wall of the hole facing the spiral groove 10 and a scouring port B15 arranged on the wall of the hole facing the pipe hole 2, a petal-shaped structure A12 is arranged on the pipe wall of the pipe hole 2 corresponding to the scouring port A14, and a petal-shaped structure B11 is arranged on the wall of the spiral groove 10 corresponding to the scouring port B15; when the petal-shaped structure A12 is flush with the hole wall of the pipe hole 2 and the petal-shaped structure B11 is flush with the groove wall of the corresponding spiral groove 10, the petal-shaped structure A12 and the petal-shaped structure B11 are in a sealed closed state; when the petal-shaped structure A12 is bent towards the pipe hole 2 and the petal-shaped structure B11 is bent towards the corresponding spiral groove 10, the petal-shaped structure A12 and the petal-shaped structure B11 are both in a communicated state; when the pressure of the medium in the spiral groove 10 on the petal-shaped structure A12 is greater than or equal to the pressure of the medium in the spiral hole 7 on 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 opening A14, and the petal-shaped structure A12 is flush with the hole wall of the pipe hole 2; one side of the petal-shaped structure A12, which is back to the pipe hole 2, is connected with the groove wall of the spiral groove 10, when the pressure of the medium in the spiral hole 7 on the petal-shaped structure A12 is greater than the pressure of the medium in the spiral groove 10 on the petal-shaped structure A12, the petal-shaped structure A12 is opened towards one side of the spiral groove 10, and the medium in the spiral hole 7 is enabled to be shot into the 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 further arranged in the flushing port B15 and positioned at one side of the petal-shaped structure B11, which is back to the pipe hole 2, and the positioning plate 13 is fixed on the wall of the screw hole 7, which is far away from the pipe hole 2, through a connecting rod 8; when the pressure of the medium in the pipe hole 2 on the petal-shaped structure B11 is greater than or equal to the pressure of the medium in the spiral hole 7 on 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 greater than that of the medium in the pipe hole 2 to the petal-shaped structure, the petal-shaped structure B11 is opened towards one side of the pipe hole 2, and the medium in the spiral hole 7 is emitted towards the pipe hole 2 and the spiral groove 10 on the opposite side of the pipe hole 2; the connecting rod 18 is a spiral structure arranged along the spiral hole 7, and the positioning plate 13 is arranged along the connecting rod 18 in an extending way; the flushing openings A14 are arranged on the corresponding hole walls of the spiral holes 7 facing the spiral grooves 10 on the two adjacent sides in a staggered manner; all the structures in the tube body 1 are made of silica gel; the connecting end of the pipe body 1 is further coaxially provided with a connecting sleeve 16 which can be fixedly connected in a plugging manner, 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 partition plate 18, the partition plate 18 divides the interior of the sleeve wall 17 into a groove A and a groove B, the middle part of one end, facing the groove A, of the partition plate 18 is coaxially provided with an inner pipe A19, the inner pipe A19 and the partition plate form an injection connecting groove 21, the middle part of one end, facing the groove B, of the partition plate 18 is coaxially provided with a boss 20, the outer diameter of the inner pipe A19 is equal to that of the boss 20 and is matched with the inner diameter of the pipe hole 2, the area, located in the inner pipe A19, of the partition plate 18 is uniformly provided with a communicating hole A23, the center of the boss 20 is provided with a flap structure C22, and when the flap structure C22 is flush with the boss 20, the flap structure C22 is in a sealed state; when the petal-shaped structures C22 bend towards the side of the groove B, the petal-shaped structures C22 are in a communication state; the partition plate 18 is positioned between the sleeve wall 17 and the inner pipe A19, 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 arranged in the area of the partition plate 18 correspondingly positioned in the annular groove 24; the inner wall of the connecting sleeve 16, the positions corresponding to the notch of the groove A and the notch 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 corresponding side end face of the partition plate 18 is equal to the distance between the annular clamping groove 26 in the groove B and the corresponding side end face of the partition plate 18; a cap 27 capable of being fixedly connected in an inserting mode is further arranged at one end, far away from the pipe body 1, of the connecting sleeve 16, an annular flange 28 is arranged on the edge of the end face, facing the side of the connecting sleeve 16, of the cap 27, an inner pipe B29 is coaxially arranged in the middle of the end face, on the side, provided with the annular flange 28, of the cap 27, the inner diameter of the annular flange 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 pipe B29 is provided with a matched annular clamping strip B30 corresponding to the annular clamping groove 26; the material of lobe structure C22 is silica gel.
When the liquid food is injected, one end of the groove B 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 injection connecting groove 21 of the inner pipe A19, then liquid food is injected into the injection connecting groove 21 of the inner pipe A19, and the communicating hole A23 arranged on the partition plate 18 not only can pass the liquid food, but also can play a certain role in filtering food with larger particles in the liquid food; at this time, the flap-shaped structure C22 is subjected to the action of gravity, so that the action of the elastic force of the flap-shaped structure C22 is overcome, the flap-shaped structure C tends to open towards one side in the tube hole 2, and the liquid food in the inner tube A19 generates the action force on the flap-shaped structure C22, so that the flap-shaped structure C can be easily opened, and the liquid food can conveniently enter the stomach along the tube hole 2 of the gastric intubation tube; since the petal-shaped structure a12 and the petal-shaped structure B11 are both subjected to the pressure of the liquid food in the tube hole 2, the petal-shaped structure a12 and the petal-shaped structure B11 are both in a closed and sealed state.
When the gastric intubation is used for flushing, one end of the groove A of the connecting sleeve 16 is connected with the connecting end of the tube body 1; connect injection apparatus's discharge nozzle and the interior groove B of sleeve wall 17 fixedly, then inject the cleaning medium into groove B, lamella structure C22 receives the effect of the interior impact medium of groove B this moment, the multiple action of self gravity effect and elastic force, make lamella structure C22 and baffle 18 closely laminate and keep encapsulated situation, the flushing medium in groove B gets into spiral hole 7 through intercommunicating pore B25 this moment completely, because the spiral hole 7 is full of the flushing medium at this moment, lamella structure A12 and lamella structure B11 overcome respective elastic force under the effort of flushing medium and open to spiral groove 10 one side or tube hole 2 one side after, and then make the flushing medium can get into spiral groove 10 and tube hole 2 and carry out the flushing action.
When the application is not needed, the connection sleeve 16 can be fixedly sealed by the cap 27 no matter how the connection end of the pipe body 1 is connected.

Claims (6)

1. Effectively prevent the adapter sleeve of stomach tube intubate of jam, its characterized in that: the connecting sleeve (16) comprises a sleeve wall (17), the inner diameter of the sleeve wall (17) is matched with the outer diameter of a tube body (1) of a gastric tube insertion tube, a partition plate (18) is arranged in the middle of the inner wall of the sleeve wall (17) of the connecting sleeve (16), the partition plate (18) divides the interior of the sleeve wall (17) into a groove A and a groove B, an inner tube A (19) is coaxially arranged in the middle of one end of the partition plate (18) facing the groove A, an injection connecting groove (21) is formed by the inner tube A (19) and the partition plate, a boss (20) is coaxially arranged in the middle of one end of the partition plate (18) facing the groove B, the outer diameter of the inner tube A (19) is equal to the outer diameter of the boss (20) and is matched with the inner diameter of the gastric tube (2), a communicating hole A (23) is uniformly arranged in the area of the partition plate (18) located in the inner tube A (19), and a valve hole C (22) is arranged in the center of the boss (20), when the petal-shaped structure C (22) is flush with the boss (20), the petal-shaped structure C (22) is in a sealed and closed state; when the petal-shaped structures C (22) are bent towards one side of the groove B, the petal-shaped structures C (22) are in a communicated state; the partition plate (18) is positioned between the sleeve wall (17) and the inner pipe A (19), annular grooves (24) are formed between the sleeve wall (17) and the boss (20) of the partition plate (18), and a communication hole B (25) matched with the spiral hole (7) is formed in the area where the partition plate (18) is correspondingly positioned in the annular grooves (24).
2. A gastric tube intubation coupling sleeve effective to prevent occlusion according to claim 1, wherein: and the inner wall of the connecting sleeve (16), the notch position corresponding to the groove A and the notch position corresponding to 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 A (9) arranged on the outer side wall of the connecting end of the pipe body (1).
3. A gastric tube intubation coupling sleeve effective to prevent occlusion according to claim 2, wherein: the distance between the annular clamping groove (26) in the groove A and the corresponding side end face of the partition plate (18) is equal to the distance between the annular clamping groove (26) in the groove B and the corresponding side end face of the partition plate (18).
4. A gastric tube intubation coupling sleeve effective to prevent occlusion according to claim 2, wherein: the one end that body (1) was kept away from in adapter sleeve (16) still is equipped with can peg graft fixed cap (27), cap (27) are equipped with annular turn-ups (28) towards the border of adapter sleeve (16) one side terminal surface, cap (27) are equipped with the terminal surface middle part of one side of annular turn-ups (28) and are equipped with inner tube B (29) with the axle center, the internal diameter of annular turn-ups (28) matches with the external diameter of sleeve wall (17), the external diameter of inner tube B (29) matches with the internal diameter of sleeve wall (17).
5. A gastric tube intubation coupling sleeve effective to prevent occlusion according to claim 4, wherein: and the outer side wall of the inner pipe B (29) is provided with a matched annular clamping strip B (30) corresponding to the annular clamping groove (26).
6. A gastric tube intubation coupling sleeve effective to prevent occlusion according to claim 1, wherein: the material of the petal-shaped structure C (22) is silica gel.
CN202023318379.0U 2020-12-31 2020-12-31 Effectively prevent connecting sleeve of stomach tube intubate of jam Expired - Fee Related CN215082430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023318379.0U CN215082430U (en) 2020-12-31 2020-12-31 Effectively prevent connecting sleeve of stomach tube intubate of jam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023318379.0U CN215082430U (en) 2020-12-31 2020-12-31 Effectively prevent connecting sleeve of stomach tube intubate of jam

Publications (1)

Publication Number Publication Date
CN215082430U true CN215082430U (en) 2021-12-10

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ID=79322652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023318379.0U Expired - Fee Related CN215082430U (en) 2020-12-31 2020-12-31 Effectively prevent connecting sleeve of stomach tube intubate of jam

Country Status (1)

Country Link
CN (1) CN215082430U (en)

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Granted publication date: 20211210