CN106039540A - Double-sleeve nasogastric tube allowing outward drainage of irrigating fluid and drainage and injecting method thereof - Google Patents
Double-sleeve nasogastric tube allowing outward drainage of irrigating fluid and drainage and injecting method thereof Download PDFInfo
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- CN106039540A CN106039540A CN201610671150.4A CN201610671150A CN106039540A CN 106039540 A CN106039540 A CN 106039540A CN 201610671150 A CN201610671150 A CN 201610671150A CN 106039540 A CN106039540 A CN 106039540A
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- hole
- inner sleeve
- centrage
- tail end
- drainage
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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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0073—Multi-lumen tubes
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
- A61M2210/1053—Stomach
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a double-sleeve nasogastric tube allowing outward drainage of irrigating fluid and relates to a nasogastric tube structure. The double-sleeve nasogastric tube comprises a nasogastric tube body, an outer sleeve, an inner sleeve, a first through hole, a second through hole and a third through hole; a drainage tube is fixed to the front end of the outside of the outer sleeve; both the front end of the inner sleeve and the front end of the outer sleeve are blind ends, the tail end of the inner sleeve is connected with an anti-pollution cover which seals the tail end of the inner sleeve; both the tail end of the inner sleeve and the tail end of the drainage tube are conical and expanded, the tail end of the inner sleeve is connected with a first external device, and the tail end of the drainage tube is connected with a second external device; the tail end of the inner sleeve or the tail end of the outer sleeve is provided with a nasal fluid injection marker and an irrigating fluid drainage marker. The double-sleeve nasogastric tube is simple in structure and convenient to operate, enables the irrigating fluid to irrigate a passage of the nasogastric tube and can prevent the irrigating fluid and nutrient fluid (or medicine) to be injected together into the body of a patient. The invention also relates to a drainage and injecting method of the double-sleeve nasogastric tube allowing outward drainage of irrigating fluid.
Description
Technical field
The invention belongs to Medical instruments Appliances technical field, be specifically related to the structure of a kind of nasogastric tube, be in particular
A kind of flushing liquor the double of external drainage can overlap nasogastric tube.The invention still further relates to this flushing liquor and the double of external drainage can overlap drawing of nasogastric tube
Purling liquid method.
Background technology
Use nasogastric tube to irrigate nutritional solution (or medicine) to the stomach of patient to be widely used, often
Secondary by nasogastric tube after the complete nutritional solution of patient perfusion (or medicine), people also need to enter the pipeline of nasogastric tube (stomach tube body)
Row rinses to prevent pipe interior blocked.Prior art when patient being rinsed by nasogastric tube, flushing liquor and nutrition
Liquid (or medicine) can be perfused in the patient together, patient can be made to produce local discomfort, and it is unnecessary that patient can be allowed to take in
Moisture content enters amount, it is therefore necessary to improve.
Summary of the invention
The first object of the present invention is the weak point in order to overcome background technology, and provides a kind of flushing liquor can external drainage
Double set nasogastric tube, simple in construction, easy to operate, can not only allow flushing liquor that the pipeline of nasogastric tube is rinsed, Er Qieneng
Avoid flushing liquor to be perfused in the patient together with nutritional solution (or medicine), alleviate patient when injecting nutritional solution (or medicine)
Sense of discomfort.
The second object of the present invention is the weak point in order to overcome background technology, and provides a kind of flushing liquor can external drainage
The drain liquid filling methods of double set nasogastric tube, simple in construction, easy to operate, can not only allow flushing liquor that the pipeline of nasogastric tube is entered
Row rinses, and is avoided that flushing liquor is perfused in the patient together with nutritional solution (or medicine), alleviates patient and is injecting battalion
Sense of discomfort during nutrient solution (or medicine).
To achieve these goals, the technical scheme is that flushing liquor the double of external drainage can overlap nasogastric tube, including stomach
Tube body, it is characterised in that: described stomach tube body includes being positioned at the trocar sheath of outer layer and being positioned at the inner sleeve of internal layer, described inner sleeve
End in contact before pipe front end and trocar sheath, inner sleeve tail end is connected with trocar sheath threads and passes from trocar sheath tail end；Described
The sidewall of inner sleeve front end is provided with the first through hole, and the sidewall of trocar sheath front end is provided with the second through hole and third through-hole, and second
The diameter of through hole and the diameter of third through-hole are all not less than the diameter of the first through hole；Drainage tube is had to be fixed on trocar sheath outer front end
And connect with described third through-hole, described drainage tube and trocar sheath are integral type structure, and the cross section of drainage tube is arc, draws
The length of flow tube is more than the length of trocar sheath；Described inner sleeve forward end and trocar sheath forward end are cecum, inner sleeve
Tail end end connects to be had the anti-pollution cover of inner sleeve tail end end seal；Described inner sleeve tail end end and the tail end of drainage tube
End is taper and expands shape, and inner sleeve tail end connects and has the first external equipment, the tail end of drainage tube connect have second external
Equipment；Described inner sleeve tail end or trocar sheath tail end are provided with when the first through hole and the second through hole are in connected state, and threeway
Nasal feeding liquid when hole is in closed state injects labelling, and when the first through hole and third through-hole are in connected state, and second
Through hole is in flushing liquor drain labelling during closed state.
In technique scheme, in the centrage of described first through hole, the centrage of the second through hole and third through-hole
Heart line is on same horizontal plane.
In technique scheme, described first through hole has two, and the second through hole also has two, and third through-hole has one,
The centrage of said two the first through hole is all vertical with the axis of stomach tube body, and the centrage of two the second through holes is all with stomach tube originally
The axis of body is vertical, and the centrage of third through-hole is vertical with the axis of stomach tube body, between the centrage of two the first through holes
Angle is 180 °, and the angle between the centrage of two the second through holes is 180 °；The centrage of the first through hole and third through-hole
Angle between centrage is 90 °.
In technique scheme, the cross section of described trocar sheath and the cross section of inner sleeve are ellipse.
In order to realize the second purpose, the technical scheme is that flushing liquor can the drains of double set nasogastric tube of external drainage
Liquid filling method, it is characterised in that: it comprises the technical steps that, step one: arrange two in the front end side wall of inner sleeve
One through hole, arranges two the second through holes and a third through-hole in the front end side wall of trocar sheath, has drainage tube to be positioned at trocar sheath
Outer front end also connects with described third through-hole, and the centrage of all first through holes, the centrage of all second through holes and
The centrage of three through holes is on same horizontal plane；Step 2: each first through hole self-corresponding sets inner sleeve tail end is the most each
Putting first labelling, each second through hole cannula end outside is the most each self-corresponding arranges second labelling, third through-hole
What cannula end was corresponding outside arranges the 3rd labelling；Step 3: when nasal feeding liquid is filled into patient's stomach by needs, by interior
Sleeve pipe turns to inject corresponding position, labelling position with nasal feeding liquid；When needs by flushing liquor from stomach tube body interior drain out
Time, inner sleeve is turned to and corresponding position, flushing liquor drain labelling position；Step 4: when inner sleeve turns to and nasal feeding liquid
When injecting corresponding position, labelling position, all first labellings and all second labellings are in one_to_one corresponding state, and the most each the
When the most each own second through hole of one through hole communicates therewith, and now third through-hole is in closed state；Step 5: work as inner sleeve
When pipe turns to flushing liquor drain labelling corresponding position, position, two the first labellings have first labelling and the 3rd mark
Note is in corresponding states, has first through hole to connect with third through-hole in the i.e. first through hole, and another in two the first through holes
One the first through hole and all second through holes are in closed state.
During real work, the first external equipment can be the one in drainage bag, syringe and negative pressure, and the second external equipment can
For drainage bag or negative pressure.
Present configuration is simple, easy to operate, flushing liquor can not only be allowed to be rinsed the pipeline of nasogastric tube, Er Qieneng
Avoid flushing liquor to be perfused in the patient together with nutritional solution (or medicine), alleviate patient and injecting nutritional solution (or medicine)
Time sense of discomfort.Meanwhile, the present invention can also allow patient accept flushing liquor more accurately to enter amount and give, and makes the people can be with more
Flushing liquor the pipeline of nasogastric tube is rinsed thoroughly, it is possible to more effectively prevent the pipeline of stomach tube from blocking.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is present invention structural representation when not comprising drainage tube.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the A-A sectional view of Fig. 1.
1-stomach tube body in figure, 2-trocar sheath, 3-inner sleeve, 4-cecum, 5-the first through hole, 6-the second through hole, 7-the 3rd
Through hole, 8-nasal feeding liquid injection labelling, 9-flushing liquor drain labelling, 10-the first labelling, 11-the second labelling, 12-the 3rd labelling,
13-drainage tube, 14-the first external equipment, 15-the second external equipment 16-anti-pollution cover.
Detailed description of the invention
Describe the performance of the present invention below in conjunction with the accompanying drawings in detail, but they are not intended that limitation of the invention, only
For example.Make advantages of the present invention more clear and easy to understand by explanation simultaneously.
Understand refering to accompanying drawing: flushing liquor the double of external drainage can overlap nasogastric tube, including stomach tube body 1, it is characterised in that: described
Stomach tube body 1 includes the trocar sheath 2 being positioned at outer layer and is positioned at the inner sleeve 3 of internal layer, before described inner sleeve 3 front end and trocar sheath 2
End in contact, inner sleeve 3 tail end is connected with trocar sheath 2 threads and passes from trocar sheath 2 tail end；Described inner sleeve 3 front end
Sidewall is provided with the first through hole 5, and the sidewall of trocar sheath 2 front end is provided with the second through hole 6 and third through-hole 7, the second through hole 6 straight
The diameter of footpath and third through-hole 7 is all not less than the diameter of the first through hole 5；Drainage tube 13 is had to be fixed on trocar sheath 2 outer front end also
Connecting with described third through-hole 7, described drainage tube 13 and trocar sheath 2 are integral type structure, and the cross section of drainage tube 13 is arc
Shape, the length of drainage tube 13 is more than the length of trocar sheath 2；Described inner sleeve 3 forward end and trocar sheath 2 forward end are blind
End 4, inner sleeve 3 tail end end connects to be had the anti-pollution cover 16 of inner sleeve 3 tail end end seal；Described inner sleeve 3 tail end end
The tail end end of portion and drainage tube 13 is taper and expands shape, and inner sleeve 3 tail end connects and has the first external equipment 14, drainage tube
The tail end of 13 connects the second external equipment 15；Described inner sleeve 3 tail end or trocar sheath 2 tail end are provided with when the first through hole 5 and the
Two through holes 6 are in connected state, and nasal feeding liquid when third through-hole 7 is in closed state injects labelling 8, and when the first through hole
5 and third through-hole 7 be in connected state, and the flushing liquor drain labelling 9 when the second through hole 6 is in closed state.
Preferably, the centrage of the centrage of described first through hole 5, the centrage of the second through hole 6 and third through-hole 7 is same
On one horizontal plane.
Preferably, described first through hole 5 has two, and the second through hole 6 also has two, and third through-hole 7 has one, said two
The centrage of the first through hole 5 is all vertical with the axis of stomach tube body 1, the centrage of two the second through holes 6 all with stomach tube body 1
Axis is vertical, and the centrage of third through-hole 7 is vertical with the axis of stomach tube body 1, the folder between the centrage of two the first through holes 5
Angle is 180 °, and the angle between the centrage of two the second through holes 6 is 180 °；The centrage of the first through hole 5 and third through-hole 7
Angle between centrage is 90 °.
Preferably, the described cross section of trocar sheath 2 and the cross section of inner sleeve are ellipse.
During real work, flushing liquor can the drain liquid filling methods of double set nasogastric tube of external drainage, comprise the technical steps that,
Step one: arrange two the first through holes 5 in the front end side wall of inner sleeve 2, arranges two in the front end side wall of trocar sheath
Two through holes 6 and a third through-hole 7, have drainage tube 13 be positioned at trocar sheath 2 outer front end and connect with described third through-hole 7, and
The centrage of the centrage of all first through holes 5, the centrage of all second through holes 6 and third through-hole 7 is at same horizontal plane
On；Step 2: each first through hole 5 self-corresponding arranges first labelling 10 inner sleeve 3 tail end is the most each, and each second leads to
Hole 6 self-corresponding arranges second labelling 11 trocar sheath 2 tail end is the most each, and third through-hole 7 is in trocar sheath 2 corresponding the setting of tail end
Put the 3rd labelling 12；Step 3: when nasal feeding liquid is filled into patient's stomach by needs, turns to inner sleeve 3 and nasal feeding
Liquid injects corresponding position, labelling 8 position；When needs by flushing liquor from stomach tube body 1 inner draft out time, by inner sleeve 3 turns
Move and corresponding position, flushing liquor drain labelling 9 position；Step 4: when inner sleeve 3 turns to inject labelling 8 institute with nasal feeding liquid
When corresponding position, position, all first labellings 10 and all second labellings 11 are in one_to_one corresponding state, the most each first through hole 5
When the most each own second through hole 6 communicates therewith, and now third through-hole 7 is in closed state；Step 5: when inner sleeve 3
When turning to flushing liquor drain labelling 9 corresponding position, position, two the first labellings 11 have first labelling 11 and
Three labellings 12 are in corresponding states, have first through hole 5 to connect with third through-hole 7 in the i.e. first through hole 5, and two first lead to
Another first through hole 5 and all second through holes 6 in hole 5 are in closed state.
Other unaccounted part belongs to prior art.
Claims (6)
1. flushing liquor the double of external drainage can overlap nasogastric tube, including stomach tube body (1), it is characterised in that: described stomach tube body (1) is wrapped
Include the trocar sheath (2) being positioned at outer layer and the inner sleeve (3) being positioned at internal layer, described inner sleeve (3) front end and trocar sheath (2) front termination
Touching, inner sleeve (3) tail end is connected with trocar sheath (2) threads and passes from trocar sheath (2) tail end；
The sidewall of described inner sleeve (3) front end is provided with the first through hole (5), and the sidewall of trocar sheath (2) front end is provided with second and leads to
Hole (6) and third through-hole (7), the diameter of the second through hole (6) and the diameter of third through-hole (7) are all not less than the first through hole (5)
Diameter；
Drainage tube (13) is had to be fixed on trocar sheath (2) outer front end and connect with described third through-hole (7), described drainage tube (13)
Being integral type structure with trocar sheath (2), and the cross section of drainage tube (13) is arc, the length of drainage tube (13) is more than trocar sheath
(2) length；
Described inner sleeve (3) forward end and trocar sheath (2) forward end are cecum (4), and inner sleeve (3) tail end end connects
Have the anti-pollution cover (16) of inner sleeve (3) tail end end seal；
The tail end end of described inner sleeve (3) tail end end and drainage tube (13) is taper and expands shape, and inner sleeve (3) tail end
Connecting and have the first external equipment (14), the tail end of drainage tube (13) connects the second external equipment (15)；
Described inner sleeve (3) tail end or trocar sheath (2) tail end are provided with when the first through hole (5) and the second through hole (6) are in connected state
State, and nasal feeding liquid when third through-hole (7) is in closed state injects labelling (8), and when the first through hole (5) and third through-hole
(7) it is in connected state, and flushing liquor drain labelling (9) when the second through hole (6) is in closed state.
Flushing liquor the most according to claim 1 the double of external drainage can overlap nasogastric tube, it is characterised in that: described first through hole
(5) centrage of centrage, the centrage of the second through hole (6) and third through-hole (7) is on same horizontal plane.
Flushing liquor the most according to claim 2 the double of external drainage can overlap nasogastric tube, it is characterised in that: described first through hole
(5) having two, the second through hole (6) also has two, and third through-hole (7) has one, and the centrage of said two the first through hole (5) is equal
Vertical with the axis of stomach tube body (1), the centrage of two the second through holes (6) is all vertical with the axis of stomach tube body (1), and the 3rd
The centrage of through hole (7) is vertical with the axis of stomach tube body (1), and the angle between the centrage of two the first through holes (5) is
180 °, the angle between the centrage of two the second through holes (6) is 180 °；The centrage of the first through hole (5) and third through-hole (7)
Centrage between angle be 90 °.
4. the double of external drainage can overlap nasogastric tube, its feature according to the flushing liquor described in claim any one of claims 1 to 3
It is: the cross section of described trocar sheath (2) and the cross section of inner sleeve are ellipse.
5. flushing liquor can the drain liquid filling methods of double set nasogastric tube of external drainage, it is characterised in that: it comprises the technical steps that,
Step one: two the first through holes (5) are set in the front end side wall of inner sleeve (2), set in the front end side wall of trocar sheath
Put two the second through holes (6) and a third through-hole (7), have drainage tube (13) to be positioned at trocar sheath (2) outer front end and with described
Third through-hole (7) connects, and the centrage of all first through holes (5), the centrage of all second through holes (6) and third through-hole
(7) centrage is on same horizontal plane；
Step 2: each first through hole (5) self-corresponding arranges first labelling (10), often inner sleeve (3) tail end is the most each
Individual second through hole (6) self-corresponding arranges second labelling (11) trocar sheath (2) tail end is the most each, and third through-hole (7) is outside
What sleeve pipe (2) tail end was corresponding arranges the 3rd labelling (12)；
Step 3: when nasal feeding liquid is filled into patient's stomach by needs, turns to inner sleeve (3) inject labelling with nasal feeding liquid
(8) corresponding position, position；When needs by flushing liquor from stomach tube body (1) inner draft out time, inner sleeve (3) is turned to
With flushing liquor drain labelling (9) corresponding position, position；
Step 4: when inner sleeve (3) turns to inject labelling (8) corresponding position, position with nasal feeding liquid, all first labellings
(10) and all second labellings (11) are in one_to_one corresponding state, the most each own second through hole of the most each first through hole (5)
(6) when communicating therewith, and now third through-hole (7) is in closed state；
Step 5: when inner sleeve (3) turns to flushing liquor drain labelling (9) corresponding position, position, two the first labellings
(11) there are first labelling (11) and the 3rd labelling (12) to be in corresponding states in, the i.e. first through hole (5) has one first
Through hole (5) connects with third through-hole (7), and another first through hole (5) in two the first through holes (5) and all second through holes
(6) it is in closed state.
Flushing liquor the most according to claim 5 can the drain liquid filling methods of double set nasogastric tube of external drainage, it is characterised in that:
The centrage of said two the first through hole (5) is all vertical with the axis of stomach tube body (1), the centrage of two the second through holes (6)
All vertical with the axis of stomach tube body (1), the centrage of third through-hole (7) is vertical with the axis of stomach tube body (1), two first
Angle between the centrage of through hole (5) is 180 °, and the angle between the centrage of two the second through holes (6) is 180 °；First
Angle between centrage and the centrage of third through-hole (7) of through hole (5) is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671150.4A CN106039540B (en) | 2016-08-16 | 2016-08-16 | Double-sleeve nasogastric tube with washing fluid capable of being externally drained and drainage and liquid filling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610671150.4A CN106039540B (en) | 2016-08-16 | 2016-08-16 | Double-sleeve nasogastric tube with washing fluid capable of being externally drained and drainage and liquid filling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106039540A true CN106039540A (en) | 2016-10-26 |
| CN106039540B CN106039540B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610671150.4A Active CN106039540B (en) | 2016-08-16 | 2016-08-16 | Double-sleeve nasogastric tube with washing fluid capable of being externally drained and drainage and liquid filling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106039540B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485778A (en) * | 2017-08-07 | 2017-12-19 | 梁靖华 | A kind of anal intestine analgesia apparatus and indwelling equipment |
| CN111432869A (en) * | 2017-09-15 | 2020-07-17 | 新鼻窦健康公司 | Device and method for delivering fluid to nasal cavity |
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| CN107485778A (en) * | 2017-08-07 | 2017-12-19 | 梁靖华 | A kind of anal intestine analgesia apparatus and indwelling equipment |
| CN111432869A (en) * | 2017-09-15 | 2020-07-17 | 新鼻窦健康公司 | Device and method for delivering fluid to nasal cavity |
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| CN113101427A (en) * | 2021-04-06 | 2021-07-13 | 河南科技大学第一附属医院 | Double-tube drainage preset tube for abdominal cavity perfusion |
| CN113101426A (en) * | 2021-04-06 | 2021-07-13 | 河南科技大学第一附属医院 | Peritoneal perfusion is with presetting drainage subassembly |
| CN113101428B (en) * | 2021-04-06 | 2022-10-25 | 河南科技大学第一附属医院 | Peritoneal irrigation prevents blockking up preset tubing assembly with pneumatic telescopic |
| CN113101427B (en) * | 2021-04-06 | 2022-10-25 | 河南科技大学第一附属医院 | Double-tube drainage preset tube for abdominal cavity perfusion |
| CN113101426B (en) * | 2021-04-06 | 2022-11-04 | 河南科技大学第一附属医院 | Pre-arranged catheter assembly for abdominal cavity perfusion |
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