CN109966627A - Foley's tube - Google Patents
Foley's tube Download PDFInfo
- Publication number
- CN109966627A CN109966627A CN201910236999.2A CN201910236999A CN109966627A CN 109966627 A CN109966627 A CN 109966627A CN 201910236999 A CN201910236999 A CN 201910236999A CN 109966627 A CN109966627 A CN 109966627A
- Authority
- CN
- China
- Prior art keywords
- tube
- conduit
- foley
- sacculus
- charging system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
Abstract
The embodiment of the invention discloses a kind of foley's tube, which includes sacculus, conduit and air charging system, and the tube at one end is connected to the sacculus；The air charging system is installed on the other end of the conduit, and is connected to the conduit, and the air charging system can be by the guiding piece and the conduit to the inflated.By the above-mentioned means, the balloon volume is smaller, can be inserted into the basis cranii of the patient when air charging system is not to inflated；In air charging system to after inflated, the balloon inflation becomes larger, and plays the role of supporting artificial dura mater or hemostasis gel.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of foley's tube.
Background technique
Hypophysoma and craniopharyngioma are the more typical tumour of encephalic, and treatment means are mainly ocal resection.Through
Nose butterfly approach for resection is performed the operation because not needing out cranium, and using nasal septum as operation path, having influences brain tissue, endocrine function
Small, the advantages such as small, few intercurrent disease of wound become the treatment means of preferred ocal resection.Due to basis cranii bony defect after operation
Caused leakage of cerebrospinal is the most common complication of the operation, can lead to intracranial infection.Currently, usually used after clinically performing the operation
Artificial dura mater or hemostasis gel repair the skull base defects as caused by after performing the operation, and prevent postoperative cerebrospinal from leaking.It states in use
When mode repairs skull base defects, often due to a lack of effective physical support, causes repairing to fail, second operation is needed to carry out
It repairs.
Summary of the invention
When being repaired the present invention solves the technical problem of the basis cranii after trans-nasal-sphenoidal approach resection operation, artificial dura mater
Or hemostasis gel lack effective physical support will lead to repairing failure.
One technical scheme adopted by the invention is that: basis cranii is repaired after providing one kind and can be used in trans-nasal-sphenoidal approach resection operation
The foley's tube of benefit, comprising:
Sacculus；
Conduit, one end are connected to the sacculus；
Air charging system is installed on the other end of the conduit, and is connected to the conduit, and the air charging system can pass through institute
Guiding piece and the conduit are stated to the inflated.
In some embodiments, the conduit includes tube body and reinforcement part, and the reinforcement part is embedded in the tube wall of the tube body
Interior, the reinforcement part is a semi-rigid metal wire, and the reinforcement part is embedded in the tube wall of the tube body.
In some embodiments, the conduit includes tube body and reinforcement part, and the reinforcement part is embedded in the tube wall of the tube body
Interior, the reinforcement part is that tubular is netted, and the reinforcement part is evenly embedded into the tube wall of the tube body.
In some embodiments, the foley's tube further includes guiding piece, and the sacculus is sheathed on the guiding piece, and with
The guiding piece connection, the guiding piece are connected to one end of the conduit.
In some embodiments, one end of the guiding piece is spherical or coniform in semicircle, the other end and the conduit
One end connection；The side wall of the guiding piece offers venthole, and the sacculus is sheathed on the lateral wall of the guiding piece, and
It is connected to by the venthole with the guiding piece.
In some embodiments, the air charging system is that pilot balloon is used for the inflated, and can pass through institute
State the size of air charging system, pressure in the sacculus is learnt in soft or hard or thickness variation.
In some embodiments, scale is arranged in the air charging system, is known in the sacculus by reading the scale
Pressure.
In some embodiments, the foley's tube further includes valve, and the valve is installed on the air charging system.
In some embodiments, the valve is a kind of check valve.
In some embodiments, the foley's tube further includes fixing clamp, and the fixing clamp is installed on the conduit, is used for
The fixed conduit.
The beneficial effect of the embodiment of the present invention is: it is in contrast to the prior art, foley's tube in the embodiment of the present invention,
Including sacculus, conduit and air charging system, the tube at one end is connected to the sacculus；The air charging system is installed on the conduit
The other end, and be connected to the conduit, the air charging system can be filled by the guiding piece and the conduit to the sacculus
Gas.By the above-mentioned means, the balloon volume is smaller, can be inserted into the cranium of the patient when air charging system is not to inflated
Bottom；In air charging system to after inflated, the balloon inflation becomes larger, and plays the work of support artificial dura mater or hemostasis gel
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the foley's tube of the embodiment of the present invention；
Fig. 2 be the embodiment of the present invention wherein in the foley's tube of an embodiment conduit longitudinal sectional view；
Fig. 3 be the embodiment of the present invention wherein in the foley's tube of an embodiment conduit transverse sectional view；
Fig. 4 is the longitudinal sectional view of conduit in the foley's tube of the another embodiment of the embodiment of the present invention；
Fig. 5 is the transverse sectional view of conduit in the foley's tube of the another embodiment of the embodiment of the present invention；
Fig. 6 is the perspective view of locking device in the foley's tube of the embodiment of the present invention；
Fig. 7 is the exploded view of locking device in the foley's tube of the embodiment of the present invention.
Specific embodiment
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it, which can be, directly connects
It is connected to another element or there may be one or more elements placed in the middle therebetween.Term used in this specification is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.Term "and/or" used in this specification includes one
Any and all combinations of a or multiple relevant listed items.
The present invention provide it is a kind of can be used in the foley's tube that basis cranii is repaired after trans-nasal-sphenoidal approach resection operation, please refer to figure
1, foley's tube 100 provided in an embodiment of the present invention includes: guiding piece 20, sacculus 30, conduit 40, air charging system 50 and check valve
Door 60.The sacculus 30 is sheathed on the outside of the guiding piece 20, and is connected to the guiding piece 20, the guiding piece 20 and institute
One end connection of conduit 40, the other end of the conduit 40 and the air charging system 50 are stated, the valve 60 is installed on described fill
On device of air 50.
Foley's tube 100 in the embodiment of the present invention mainly include sacculus 30, conduit 40 and air charging system 50, the conduit
40 one end are connected to the sacculus 30；The air charging system 50 is installed on the other end of the conduit 40, and with the conduit 40
Connection, the air charging system 50 can be inflated by the guiding piece 20 and the conduit 40 to the sacculus 30.Pass through above-mentioned side
Formula, when air charging system 50 is not inflated to sacculus 30,30 small volume of sacculus can be inserted into the basis cranii of the patient；It is filling
After device of air 50 is inflated to sacculus 30, the expansion of sacculus 30 becomes larger, and plays the role of supporting artificial dura mater or hemostasis gel.
Specifically, in embodiments of the present invention, the guiding piece 20 can be made of plastics such as silica gel, PVC.The guiding piece
20 is cylindrical, and one end is spherical or coniform in semicircle, and the other end is connected to one end of the conduit 40.The guiding piece
20 side wall offers venthole (figure does not indicate), and the sacculus 30 is sheathed on the lateral wall of the guiding piece 20, and passes through
The venthole is connected to the guiding piece 20.
The sacculus 30 is the elastomer made of the thermoplastic materials such as nylon or TPE.The sacculus 30 is hollow sphere,
And it is adhered to the lateral wall of the guiding piece 20.The sacculus 30 is connected to by the venthole with the guiding piece 20.
The conduit 40 includes tube body 41 and reinforcement part 42, and tube body 41 is by thermoplastic materials such as PVC, PE, PA or Pebax
Manufactured hose.The reinforcement part 42 is embedded in the tube wall of the tube body 41, to enhance the rigidity of the tube body 41.
In a wherein embodiment, the reinforcement part 42 as shown in Figures 2 and 3 is a semi-rigid metal wire, described
Reinforcement part 42 is embedded in the tube wall of the tube body 41, and the reinforcement part 42 is parallel with the geometric center lines of the tube body 41 sets
It sets.The rigidity of the tube body 41 can be enhanced in the reinforcement part 42, so that the conduit 40 is with semi-rigid.Such structure
Be conducive to be inserted into conduit 40 successfully along the bronchus of patient, and due to the semi-rigid characteristic of conduit 40, may make sacculus
Conduit 100 be inserted into patient it is bronchial during, change with bronchial shape.
It is understood that in another embodiment, the reinforcement part 42 includes multiple semi-rigid metal wires, described to add
Strong portion 42 is uniformly embedded in the tube wall of the tube body 41, and multiple semi-rigid metal wires are flat with 41 geometric center lines of tube body
Row.The rigidity of the tube body 41 can be enhanced in the reinforcement part 42, so that the conduit 40 is with semi-rigid.Such structure
Be conducive to be inserted into conduit 40 successfully along the bronchus of patient, and due to the semi-rigid characteristic of conduit 40, may make sacculus
Conduit 100 be inserted into patient it is bronchial during, change with bronchial shape.Further, added due to described
Strong portion 42 is that tubular is netted, so that the reinforcement part 42 is distributed in the even tube wall of the tube body 41.In foley's tube
100 insertion patients it is bronchial during, bronchus tube wall is more uniformly stressed, cause sense of discomfort to avoid to patient,
Such as tingling sensation or extruding are felt.
In yet another embodiment, as shown in Figure 4 and Figure 5, the reinforcement part 42 is that tubular is netted, the reinforcement part 42
It is evenly embedded into the tube wall of the tube body 41.The rigidity of the tube body 41 can be enhanced in the reinforcement part 42, so that institute
Conduit 40 is stated with semi-rigid.Such structure is conducive to be inserted into conduit 40 successfully along the bronchus of patient, and due to leading
The semi-rigid characteristic of pipe 40, may make conduit 40 be inserted into patient it is bronchial during, change with bronchial shape
Become.Further, since the reinforcement part 42 is that tubular is netted, so that pipe of the reinforcement part 42 in the tube body 41
Wall is uniformly distributed.Foley's tube 100 be inserted into patient it is bronchial during, bronchus tube wall is more uniformly stressed, with
It avoids causing sense of discomfort to patient, such as tingling sensation or extruding sense.
If the conduit 40 does not have reinforcement part 42, only tube body 41, although tube body 41 is by thermoplastics such as nylon or TPE
Property material made of hose, but by the conduit 40 be inserted into bronchus in rear tube 40 bent with bronchial shape when,
It will appear non-uniform bending.Specifically, conduit 40 can occur sharply bending in certain, cause at this because bending generates
Sharp corner angle, easily cause tingling sensation to patient.Especially when the angle for needing to bend is larger, conduit 40 is due to bending
Angle is too big, and in bending place, tube wall occurs severely deformed, and tube wall is caused to be bonded to each other obstruction conduit 40, causes needing to sacculus
When 30 inflation, air charging system 50 can not be inflated by conduit 40 to sacculus 30；Or when needing to take out sacculus 30, due to can not
Gas in sacculus 30 is released, sacculus 30 can not be removed because volume is excessive.
Air charging system 50 concretely syringe or pilot balloon etc..In the present embodiment, the air charging system 50 is
Pilot balloon, the air charging system 50 is installed on the other end of the conduit 40, and passes through the conduit 40 and the sacculus 30
Connection.The air charging system 50 is used to inflate to the sacculus 30, and can by the size of the air charging system 50, it is soft or hard or
The pressure in sacculus 30 is learnt in the variation of person's thickness.Certainly in other mode, also scale can be set in air charging system 50,
The pressure in sacculus 30 is known by reading scale.
One end of the air charging system 50 is connected to the other end of the conduit 40, and the valve 60 installs the inflation dress
Set 50 other end.The valve 60 is a kind of check valve, for carrying out deflation processing to sacculus 30.
The use process of the foley's tube will be sketched below:
Patient needs to carry out basis cranii repairing after trans-nasal-sphenoidal approach resection operation, first by artificial dura mater or hemostasis gel
It is placed into the skull base defects position of patient, is then inserted into guiding piece 20 in the bronchus of patient.Due to the front end of guiding piece 20
It is spherical or coniform in semicircle, therefore be conducive to that sacculus 30 and conduit 40 is guided to slide along bronchus.To sacculus through bronchus
Into after skull base defects position, the specific location of sacculus is adjusted.At this time by air charging system 50 to inflated, so that sacculus
Volume becomes larger, and forms effective physical support.Finally, syringe or full device are disconnected, one-way cock 60 is closed, after filling
Sacculus 30 stays in the body, and 40 a part of conduit and air charging system 50, valve 60 are fixed on skin surface.
It is fixed on the body of patient in order to which above-mentioned conduit 50 is kept the part with patient, to prevent because of conduit 50
It shakes and causes discomfort to patient.Referring to Fig. 1, the foley's tube 100 further includes fixing clamp 70, the fixing clamp 70
It is installed on the middle part outer wall of conduit 40, conduit 40 can be fixed on skin surface, by plastic materials systems such as PC, PE or PP
At.The fixing clamp 70 is installed on the conduit 40, and between the sacculus 30 and air charging system 50.
Due to the foley's tube 100 in patient after trans-nasal-sphenoidal approach resection operation, need to disconnect in conduit 50, and
Guiding element 20, another of sacculus 30 and conduit 50 will temporarily stay in patient body.The gap of conduit 50 is sealed
Processing is closed, to prevent the air in sacculus 30 from flowing out, influences the support effect of sacculus 30.As shown in Figure 6 and Figure 7, the sacculus
Conduit 100 further includes locking device 80, and the locking device 80 includes clamping element 81 and retaining ring 82, and the clamping element 81 includes
Base portion 811, clamping section 812 and perforation 813, the base portion 811 is cylindrical, and the clamping section 812 is substantially V-shaped, the folder
The one end in tight portion 812 is fixedly connected with one end of the base portion 811, and the lateral surface of the clamping section 812 is circular conical surface.The base
The lateral surface in portion 811 and the lateral surface of the clamping section 812 smoothly transit, and the lateral surface of the base portion 811 and the folder
The lateral surface in tight portion 812 is provided with external screw thread.The perforation 813 runs through 811 He of base portion along the axis of the base portion 811
The clamping section 812.The conduit 40 passes through the locking device 80 by the perforation 813.The inside of the clamping section 812
There are two masks, and two medial surfaces are relative to each other, and are provided with dentalation, and the dentalation of described two medial surfaces can phase
Mutually engagement.The retaining ring 82 is annular in shape, and the inner surface of the locking member 82 is provided with internal screw thread, and the retaining ring 82 is arranged
In the base portion 811.Rotate the retaining ring 82, may make the retaining ring 82 from the base portion 811 to clamping section 812 or
It is mobile from the clamping section 812 to the base portion 811.When the base portion 811 is mobile to the clamping section 812, the locking
When mobile to free end from the connecting pin of the clamping section 812, the clamping section 812 gradually clamps ring 82, i.e., the described clamping
Two medial surfaces in portion 812 are close to each other, the dentalation intermeshing of described two medial surfaces.When the clamping section 812 is complete
When full clamping, for the conduit 40 under the clamping of the clamping section 812, the region that the conduit 40 is clamped in clamping section 812 is curved
It is converted into waveform, and is clamped into flat.It, can be advantageously since the clamped region of conduit 40 bends waviness
In preventing gas from passing through the region on conduit 40, play the role of thoroughly sealing.
It should be noted that specification of the invention and its a better embodiment of the invention is given in the attached drawing, still,
The present invention can be realized by many different forms, however it is not limited to this specification described embodiment, these embodiments
Not as the additional limitation to the content of present invention, purpose of providing these embodiments is makes understanding to the disclosure
It is more thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and forms the various embodiments not being enumerated above,
It is considered as the range of description of the invention record；It further, for those of ordinary skills, can be according to the above description
It is improved or converted, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of foley's tube (100) characterized by comprising
Sacculus (30)；
Conduit (40), one end are connected to the sacculus (30)；
Air charging system (50) is installed on the other end of the conduit (40), and is connected to the conduit (40), the air charging system
(50) it can be inflated by the guiding piece (20) and the conduit (40) Xiang Suoshu sacculus (30).
2. foley's tube (100) according to claim 1, which is characterized in that
The conduit (40) includes tube body (41) and reinforcement part (42), and the reinforcement part (42) is embedded in the tube wall of the tube body (41)
It is interior；The reinforcement part (42) is a semi-rigid metal wire, and the reinforcement part (42) is embedded in the tube wall of the tube body (41).
3. foley's tube (100) according to claim 1, which is characterized in that
The conduit (40) includes tube body (41) and reinforcement part (42), and the reinforcement part (42) is embedded in the tube wall of the tube body (41)
It is interior；The reinforcement part (42) is that tubular is netted, and the reinforcement part (42) is evenly embedded into the tube wall of the tube body (41).
4. foley's tube (100) according to claim 1, which is characterized in that
The foley's tube (100) further includes guiding piece (20), and the sacculus (30) is sheathed on the guiding piece (20), and with institute
Guiding piece (20) connection is stated, the guiding piece (20) is connected to one end of the conduit (40).
5. foley's tube (100) according to claim 1, which is characterized in that
One end of the guiding piece (20) is spherical or coniform in semicircle, and the other end is connected to the one end of the conduit (40)；
The side wall of the guiding piece (20) offers venthole, and the sacculus (30) is sheathed on the lateral wall of the guiding piece (20), and
And it is connected to by the venthole with the guiding piece (20).
6. foley's tube (100) according to claim 1, which is characterized in that
The air charging system (50) is that pilot balloon is used to inflate to the sacculus (30), and can pass through the air charging system
(50) size, soft or hard or thickness variation learn the pressure in the sacculus (30).
7. foley's tube (100) according to claim 6, which is characterized in that
Scale is arranged in the air charging system (50), knows the pressure in the sacculus (30) by reading the scale.
8. foley's tube (100) according to claim 1, which is characterized in that
The foley's tube (100) further includes valve (60), and the valve (60) is installed on the air charging system (50).
9. foley's tube (100) according to claim 8, which is characterized in that
The valve (60) is a kind of check valve.
10. foley's tube (100) according to claim 1, which is characterized in that
The foley's tube (100) further includes fixing clamp (80), and the fixing clamp (80) is installed on the conduit (40), for solid
The fixed conduit (40).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236999.2A CN109966627A (en) | 2019-03-27 | 2019-03-27 | Foley's tube |
| PCT/CN2019/081522 WO2020191806A1 (en) | 2019-03-27 | 2019-04-04 | Balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236999.2A CN109966627A (en) | 2019-03-27 | 2019-03-27 | Foley's tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109966627A true CN109966627A (en) | 2019-07-05 |
Family
ID=67080731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236999.2A Pending CN109966627A (en) | 2019-03-27 | 2019-03-27 | Foley's tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109966627A (en) |
| WO (1) | WO2020191806A1 (en) |
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- 2019-04-04 WO PCT/CN2019/081522 patent/WO2020191806A1/en active Application Filing
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| CN208405490U (en) * | 2017-10-31 | 2019-01-22 | 武汉大学 | A kind of cutting ferrule mechanism and the drainage tube comprising it |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020191806A1 (en) | 2020-10-01 |
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