CN208808762U - A kind of balloon system and its connection and release structure - Google Patents
A kind of balloon system and its connection and release structure Download PDFInfo
- Publication number
- CN208808762U CN208808762U CN201721779740.5U CN201721779740U CN208808762U CN 208808762 U CN208808762 U CN 208808762U CN 201721779740 U CN201721779740 U CN 201721779740U CN 208808762 U CN208808762 U CN 208808762U
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- Prior art keywords
- self
- sacculus
- valve closing
- styled valve
- upper layer
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- 239000000463 material Substances 0.000 claims description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 abstract description 23
- 239000002775 capsule Substances 0.000 description 14
- 208000008589 Obesity Diseases 0.000 description 8
- 235000020824 obesity Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 210000002784 stomach Anatomy 0.000 description 6
- 241000167880 Hirundinidae Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000000338 in vitro Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 208000020442 loss of weight Diseases 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 208000020339 Spinal injury Diseases 0.000 description 2
- 230000037213 diet Effects 0.000 description 2
- 235000005911 diet Nutrition 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000002651 drug therapy Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000032928 Dyslipidaemia Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 208000017170 Lipid metabolism disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010058046 Post procedural complication Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 208000008784 apnea Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004211 gastric acid Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000031225 myocardial ischemia Diseases 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The application provides a kind of connection for balloon system and release structure, including the connection and discharges the balloon system of structure.The connection and release structure are used for the connection and release of conduit and sacculus, the connection and release structure include the self-styled valve closing being located on the sacculus, the self-styled valve closing includes conduit connector, the conduit passes through the conduit connector and is hermetically connected with self-styled valve closing, the self-styled valve closing is entirely or partly adhered on sacculus inner wall, when having conveyed filler and having extracted conduit, self-styled valve closing will not be carried over outside sacculus, can prevent filler from leaking；On the other hand, because the perimeter of the perimeter of self-styled valve closing side wall aperture or distal sections is not more than the outer diameter of conduit, filler will not leak when full.In addition, each section of the perimeter of section of self-styled valve closing can not be identical, from far to being closely gradually increased or increasing in staged, facilitating piercing into and extracting for conduit.
Description
Technical field
This application involves implant systems, specifically, being related to a kind of connection for being implanted into balloon system and release knot
Structure.
Background technique
Between past 20 years, obesity in global range, including Obesity Among Adultss disease, the elderly's obesity and blueness
The disease incidence of the obesity of children is all rising violently.According to the statistics of the World Health Organization, the whole world just has 15% to root within 2014
Adult female and 11% adult male obesity, which means that just having nearly 1,000,000,000 Obesity Among Adultss in the whole world in 2014.No
Holding optimistic is that the population of being obese of China has caught up with and surpassed the U.S., and there are 89,600,000 populations of being obese in China in 2016, and (U.S.'s population of being obese is
87800000 people), wherein male accounts for 43,200,000 people, and women accounts for 46,400,000 people.It is fat usually occur together have hypertension, type-2 diabetes mellitus,
Ischemic heart disease, joint dissolving time, sleeps apnea and certain tumours etc. at dyslipidemia, therefore, how effectively to control
Weight, prevention and control complication are the topics being concerned.
The primary treatment regimen of obesity includes: diet control, Spinal injury, drug therapy and operative treatment at present.So
And simple diet control, Spinal injury and drug therapy is extremely difficult to satisfied weight loss effect；Although loss of weight surgical effect is bright
It is aobvious, but be difficult to patient due to culture, medical level and postoperative complication etc. and received.Implantable medical devices subtract
Fertilizer, simulation surgery treat the mechanism of obesity, including intragastric balloon has just emerged these years because it is safe and simple, have
It imitates, is resilient, thus widely being paid close attention to, and the main effective means of the following weight-reducing can be become.
Foreign countries have had a few class intragastric balloons to list at present, especially need not move through gastroscope and are sent into and voluntarily swallow
Intragastric balloon is the direction of the following weight-reducing means.It swallows formula intragastric balloon to be wrapped in capsule before effect, and is connected with one
The longer conduit of root, tube at one end are connected with the self-styled valve closing on intragastric balloon, and the other end stays in outside capsule and oral cavity.Pass through
It swallows mode the sacculus being wrapped in capsule and part conduit are sent into patient's stomach, capsule is degraded rapidly under gastric acid environment,
Filler is conveyed into sacculus from holding in vitro for the extrabuccal conduit of patient is stayed in, sacculus is expanded to by initial compressive state
Expanded condition.Filler forms the self-styled valve closing of fluid channel from patient's body extraction conduit, sacculus with conduit after conveying
It is automatically closed, leaks to prevent filler.United States Patent (USP) US8974483B2 discloses the connection of such a conduit and sacculus
With release structure, referring specifically to Fig. 1.
This conduit disclosed in United States Patent (USP) US8974483B2 connect and discharge with sacculus structure include conduit 1100 and
Along two layers of self-styled valve closing 1110 of edge seal.Self-styled valve closing 1110 can be positioned at 1016 material of sacculus top 1014 or lower part
In the hole for expecting surface, or in the opening of the seam 1004 on top 1014 and lower part 1016.Conduit 1100 passes through two outside sacculus
Channel 1020 between the self-styled valve closing 1110 of layer enters sacculus, has conveyed into sacculus and has extracted conduit 1100 after packing material, and two
1020 self-closed of channel between the self-styled valve closing 1110 of layer, prevents sacculus inner stuffing from leaking.
The shortcomings that this structure is if the perimeter of section of conduit is more than or equal to the perimeter of section in channel 1020, conduit
1100 it is full be easy to take two layers of self-styled valve closing 1110 outside sacculus out of when finishing extraction, cause filler to leak；On the other hand such as
The perimeter of section of Tab phenolphthaleinum pipe 1100 is less than the perimeter of section in channel 1020, then filler is easy from conduit 1100 and leads to when filling
Outside the gap location outflow sacculus in road 1020, self-enclosed effect is not achieved.
Therefore, how to design a kind of preferably self-enclosed structure of closed performance is this field urgent problem, so that
Conduit during conveying filler and conduit extracted from sacculus after have good sealing effect, prevent filler from letting out
Leakage.
Utility model content
In order to solve the above-mentioned technical problem, this application provides a kind of novel conduits, and structure is connect and discharged with sacculus,
The connection and release structure make conduit during conveying filler and conduit extracted from sacculus after have good envelope
Effect is closed, prevents filler from leaking.
According to the one side of the application, a kind of connection for balloon system and release structure are provided, the connection and release
Connection and release of the structure for conduit and sacculus are put, the connection and release structure include oneself being located on the sacculus
Close valve, the self-styled valve closing includes conduit connector, the conduit pass through the conduit connector and with self-styled valve closing leakproofness
Ground is connected, it is characterised in that: the self-styled valve closing is fixed on sacculus inner wall.
Further, the self-styled valve closing includes the channel lumens positioned at balloon interior, the first end and ball of the self-styled valve closing
Opening on capsule is tightly connected, and the conduit enters the self-styled valve closing from the first end and wears from the conduit connector
Out, into balloon interior.
In one embodiment, the conduit connector is the aperture being arranged on the self-styled valve closing side wall, the aperture
Perimeter be not more than conduit outer diameter.
Further, the distal bond of the self-styled valve closing is on the inner wall of sacculus.
Optionally, the side in the self-styled valve closing without aperture is all bonded on the inner wall of sacculus.
In one embodiment, the sacculus includes sacculus upper layer and sacculus lower layer, and overturning is arranged on the sacculus upper layer
Hole；The self-styled valve closing include the self-styled valve closing upper layer being connect with the sacculus upper layer and connect with the sacculus lower layer from
Valve lower layer is closed, wherein being provided with aperture on self-styled valve closing upper layer, the perimeter of the aperture is not more than the outer diameter of the conduit；Institute
It states sacculus upper layer and self-styled valve closing upper layer to connect at edge with sacculus lower layer and self-styled valve closing lower layer and be combined into overall structure, group
It is overturn after the completion of closing by the tumble port on sacculus upper layer, sacculus upper layer and sacculus lower layer formation sacculus, in self-styled valve closing
Layer and self-styled valve closing lower layer form the self-styled valve closing for being located at balloon interior, and the self-styled valve closing is fixed on sacculus inner wall, sacculus
Tumble port on upper layer is closed by sticking patch.
Further, inner wall of the distal bond of the self-styled valve closing upper layer and/or the self-styled valve closing lower layer in sacculus
On.
Optionally, the self-styled valve closing lower layer is all bonded on the inner wall of sacculus.
Further, the self-styled valve closing upper layer and the sacculus upper layer are integrally formed or by difference by same material
Material linked together by way of being bonded or welded.
Further, the self-styled valve closing lower layer and the sacculus lower layer are integrally formed or by difference by same material
Material linked together by way of being bonded or welded.
In another embodiment, the conduit connector is the opening of the second end formation of self-styled valve closing distal end, this is opened
The perimeter of mouth is not more than the outer diameter of conduit.
Further, the distal end of the self-styled valve closing or the whole of side are bonded on the inner wall of sacculus.
Further, each section of the perimeter of section of self-styled valve closing can not be identical, gradually become smaller from first end to second end or be in
Staged becomes smaller, penetrating and extracting convenient for conduit.
Further, self-styled valve closing can be is made of the materials at two layers of both sides sealing, is also possible to jointless pipe
Material；
Further, the second end face of self-styled valve closing is not concordant.
In one embodiment, the sacculus includes sacculus upper layer and sacculus lower layer, and tumble port is arranged on upper layer in sacculus；
The self-styled valve closing includes the self-styled valve closing upper layer connecting with the sacculus upper layer and connect with the sacculus lower layer self-enclosed
At edge, integral knot is combined in connection with sacculus lower layer and self-styled valve closing lower layer for valve lower layer, sacculus upper layer and self-styled valve closing upper layer
Structure, but be not connected at the head end on self-styled valve closing upper layer and the head end of self-styled valve closing lower layer, and the head end on self-styled valve closing upper layer and
The acrogenous aperture perimeter of self-styled valve closing lower layer is not more than the outer diameter of conduit；By on sacculus upper layer after the completion of combination
Tumble port is overturn, and sacculus upper layer and sacculus lower layer form sacculus, and self-styled valve closing upper layer and self-styled valve closing lower layer, which are formed, to be located at
The self-styled valve closing of balloon interior；The self-styled valve closing is fixed on sacculus inner wall；Tumble port on sacculus upper layer is sealed with sticking patch
It closes.
Further, it the distal end on the self-styled valve closing upper layer or is all bonded on the inner wall of sacculus or described self-enclosed
The distal end of valve lower layer is all bonded on the inner wall of sacculus.
Further, it is described closing valve upper layer head end and self-styled valve closing lower layer head end size relative to sacculus phase
It is smaller for one end even, form tapered self-styled valve closing.
Further, the self-styled valve closing upper layer is integrally formed or by different materials by same material from sacculus upper layer
Material is linked together by way of being bonded or welded.
Further, the self-styled valve closing lower layer is integrally formed or by different materials by same material from sacculus lower layer
Material is linked together by way of being bonded or welded.
According to the another aspect of the application, a kind of balloon system is provided, including connects and discharge structure as described above.
In one embodiment, the balloon system is intragastric balloon system.
In another embodiment, the balloon system is skin expansion sacculus.
According to the connection of the application and release structure, self-styled valve closing is entirely or partly adhered on sacculus inner wall, defeated
It has sent self-styled valve closing when filler extraction conduit not to be carried over outside sacculus, can prevent filler from leaking；On the other hand, because certainly
The perimeter of the perimeter or distal sections of closing valve side wall aperture is not more than the outer diameter of conduit, and filler will not leak when full.
In addition, each section of the perimeter of section of self-styled valve closing can not be identical, from far to being closely gradually increased or increasing in staged, facilitating
Conduit piercing into and extracting.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the sacculus enclosed construction of the prior art；
Fig. 2 is the structural schematic diagram according to the balloon system of one embodiment of the application；
Fig. 3 is according to the sacculus of one embodiment of the application, self-styled valve closing and its exploded view；
Fig. 4 is the top view of conduit and self-styled valve closing assembly shown in Fig. 3；
Fig. 5 is the side view of conduit and self-styled valve closing assembly shown in Fig. 3；
Fig. 6 be conduit from self-styled valve closing shown in Fig. 3 extract after sacculus side view；
Fig. 7 is according to the sacculus of the application another embodiment, self-styled valve closing and its exploded view；
Fig. 8 is the top view of conduit and self-styled valve closing assembly shown in Fig. 7；
Fig. 9 is the side view of conduit and self-styled valve closing assembly shown in Fig. 7；
Figure 10 is sacculus side view after conduit self-styled valve closing shown in Fig. 7 is extracted.
Specific embodiment
The technical solution in embodiments herein will be clearly and completely described below, it is clear that described
Embodiment is merely a part but not all of the embodiments of the present application.Based on embodiments herein, this field
Those of ordinary skill's every other embodiment obtained without creative labor, belongs to the application
The range of protection.
Referring to attached drawing 2, showing according to one embodiment of the application includes the balloon system for connecting and discharging structure
Structural schematic diagram.Preferably, which is et al. Ke balloon system, for example, intragastric balloon system, art technology
Personnel are readily apparent that the balloon system of the application can be balloon system for other purposes, such as skin expansion sacculus.It is described
Et al. Ke balloon system includes: sacculus 100, conduit 200, capsule and filler (not shown), in the sacculus 100
Contain self-styled valve closing 300.The sacculus 100 is wrapped in capsule before swallowing, 200 one end of conduit (i.e. end in vivo)
It is connected with the self-styled valve closing 300 on sacculus 100, the other end (i.e. external end) stays in outside capsule, and the conduit 200 has certain
Length to hold in vitro when in use and stay in outside oral cavity.According to the sacculus of the application and self-styled valve closing by flexible material system
At.
Fig. 3-6 shows the et al. Ke balloon system of an embodiment according to the application.3-6 with reference to the accompanying drawings
The structure and production method of the balloon system of the embodiment is described in detail.The et al. Ke balloon system is specially ball in stomach
Bag system.Referring to Fig. 3, the sacculus 100, self-styled valve closing 300 and its exploded view are shown, wherein self-styled valve closing 300 has side
Wall aperture；The sacculus 100 includes sacculus upper layer 110 and sacculus lower layer 120, and tumble port 2 is arranged on sacculus upper layer 110；It is described
Self-styled valve closing 300 includes the self-styled valve closing upper layer 310 connecting with the sacculus upper layer 110 and connect with the sacculus lower layer 120
Self-styled valve closing lower layer 320, wherein be provided with aperture 311 on self-styled valve closing upper layer 310, the perimeter of the aperture 311 is no more than leading
The outer diameter of pipe 200.Self-styled valve closing upper layer 310 can be integrally formed with sacculus upper layer 110 by same material, can also be by not
Same material is linked together by way of being bonded or welded.Similarly, self-styled valve closing lower layer 320 and sacculus lower layer 120
It can be integrally formed, can also be linked together by way of being bonded or welded by different materials by same material.Ball
Capsule upper layer 110 and self-styled valve closing upper layer 310 pass through Nian Jie or weld with sacculus lower layer 120 and self-styled valve closing lower layer 320 at edge 1
The mode of connecing is combined, and is overturn after the completion of combination by the tumble port 2 on sacculus upper layer 110,110 He of sacculus upper layer
Sacculus lower layer 120 forms sacculus 100, and self-styled valve closing upper layer 310 and self-styled valve closing lower layer 320 form self-styled valve closing 300, should be certainly
Close the inside that valve 300 enters sacculus 100.Then, by the distal end of self-styled valve closing upper layer 310 and self-styled valve closing lower layer 320 or complete
Portion is bonded on the inner wall of sacculus 100, as shown in Figure 4.Finally the tumble port 2 on sacculus upper layer 110 is closed with sticking patch.
Referring to attached drawing 4,5, attached drawing 4 shows the top view of the self-styled valve closing assembly of conduit and sacculus shown in Fig. 3, and Fig. 5 shows
The side view that the self-styled valve closing of conduit and sacculus shown in Fig. 3 is assembled, conduit 200 are penetrated outside sacculus 100 in self-styled valve closing out
Channel lumens 130 between layer 310 and self-styled valve closing lower layer 320, and be pierced by from the aperture 311 on self-styled valve closing upper layer 310, into
Enter inside sacculus 100.
Service condition according to the intragastric balloon of the present embodiment is as follows: patient, which swallows, includes sacculus 100 and part conduit
After 200 capsule, capsule dissolves rapidly under environment in stomach, and filling is conveyed into sacculus 100 by holding in vitro for conduit 200
Object, sacculus 100 become expanded state from initial squeezed state, since the diameter of aperture 311 is not more than the outer diameter of conduit 200, conduit
It is fitted close between 200 and aperture 311 for gapless, it is ensured that the integral sealing of sacculus 100 and self-styled valve closing when conveying filler
Property, filler will not leak.Filling, which finishes, extracts conduit 200, under the pressure of 100 inside stuffing of sacculus, in self-styled valve closing
Layer 310 and self-styled valve closing lower layer 320 are close together, and stop the leakage of sacculus inner stuffing, as shown in Figure 6.Sacculus 100 is long
Phase occupies stomach inner volume, achievees the purpose that loss of weight.
Fig. 7-10 is shown according to the application another embodiment comprising connecting and the balloon system of release structure
Structural schematic diagram, embodiment shown in the embodiment and Fig. 3-6 the difference is that: be not provided with aperture in self-styled valve closing,
But setting distal openings are as conduit connector.The balloon system of the embodiment is described in detail in 7-10 with reference to the accompanying drawings
Structure and production method.
Specifically, Fig. 7 shows the sacculus 100, self-styled valve closing 300 and its exploded view, the sacculus 100 includes ball
Tumble port 2 is equally arranged on sacculus upper layer 140 in capsule upper layer 140 and sacculus lower layer 150；The self-styled valve closing 300 includes and institute
The self-styled valve closing lower layer 340 for stating the self-styled valve closing upper layer 330 of the connection of sacculus upper layer 140 and being connect with the sacculus lower layer 150,
And self-styled valve closing upper layer 330 and self-styled valve closing lower layer 340 are tapered, i.e., the head end 331 on self-styled valve closing upper layer 330 (or freely
End) and self-styled valve closing lower layer 340 head end 341 size it is smaller for the one end being connected with sacculus.In self-styled valve closing
Layer 330 is integrally formed with sacculus upper layer 140 by same material, can also pass through the side being bonded or welded by different materials
Formula links together.Same self-styled valve closing lower layer 340 is integrally formed with sacculus lower layer 150 by same material, can also be by not
Same material is linked together by way of being bonded or welded.
Sacculus upper layer 140 and self-styled valve closing upper layer 330 and sacculus lower layer 150 and self-styled valve closing lower layer 340 are logical at edge 1
It crosses the mode of being bonded or welded to combine, but in the head of the head end 331 on self-styled valve closing upper layer 330 and self-styled valve closing lower layer 340
It holds and is not bonded at 341, and the opening that the head end 331 on self-styled valve closing upper layer 330 and the head end 341 of self-styled valve closing lower layer 340 are formed
Perimeter is not more than the outer diameter of conduit 200.It is overturn after the completion of combination by the tumble port 2 on sacculus upper layer 140, on sacculus
Layer 140 and sacculus lower layer 150 form sacculus 100, and self-styled valve closing upper layer 330 and self-styled valve closing lower layer 340 form self-styled valve closing
300, and enter the inside of sacculus 100, referring to attached drawing 8.The distal end on self-styled valve closing upper layer 330 or whole are bonded in sacculus 100
Inner wall on, as shown in Figure 8,9.Finally the tumble port 2 on sacculus upper layer 140 is closed with sticking patch.
Referring to attached drawing 8,9, attached drawing 8 shows the top view of the self-styled valve closing assembly of conduit and sacculus shown in Fig. 7, and Fig. 9 shows
The side view that the self-styled valve closing of conduit and sacculus shown in Fig. 7 is assembled out.Conduit 200 is penetrated into self-styled valve closing outside sacculus 100
Channel lumens 160 between upper layer 330 and self-styled valve closing lower layer 340, and from the head end 331 on self-styled valve closing upper layer 330 and self-enclosed
The opening that the head end 341 of valve lower layer 340 is formed is pierced by, into inside sacculus 100.
Service condition according to the intragastric balloon of the present embodiment is as follows: patient, which swallows, includes sacculus 100 and part conduit
After 200 capsule, capsule dissolves rapidly under environment in stomach, and filling is conveyed into sacculus 100 by holding in vitro for conduit 200
Object, sacculus 100 become expanded state from initial squeezed state, due under the head end 331 and self-styled valve closing on self-styled valve closing upper layer 330
The aperture perimeter that the head end 341 of layer 340 is formed is not more than the outer diameter of conduit 200, the head of conduit 200 and self-styled valve closing upper layer 330
It is fitted close between end 331 and the head end 341 of self-styled valve closing lower layer 340 for gapless, it is ensured that sacculus 100 when conveying filler
With the overall tightness of self-styled valve closing 300, filler will not leak.Filling, which finishes, extracts conduit 200, fills out inside sacculus 100
It fills under the pressure of object, self-styled valve closing upper layer 330 and self-styled valve closing lower layer 340 are close together, and stop letting out for sacculus inner stuffing
Leakage, as shown in Figure 10.Self-styled valve closing upper layer 330 and self-styled valve closing lower layer 340 is tapered facilitates penetrating and pulling out for conduit 200
Out.Sacculus 100 occupies stomach inner volume for a long time, achievees the purpose that loss of weight.
According to the connection of the application and release structure, self-styled valve closing is entirely or partly adhered on sacculus inner wall, defeated
It has sent self-styled valve closing when filler extraction conduit not to be carried over outside sacculus, can prevent filler from leaking；On the other hand, because certainly
The perimeter of the perimeter or distal sections of closing valve side wall aperture is not more than the outer diameter of conduit, and filler will not leak when full.
In addition, each section of the perimeter of section of self-styled valve closing can not be identical, from far to being closely gradually increased or increasing in staged, facilitating
Conduit piercing into and extracting.
Claims (25)
1. the connection that a kind of connection and release structure for balloon system, the connection and release structure are used for conduit and sacculus
And release, the connection and release structure include the self-styled valve closing being located on the sacculus, and the self-styled valve closing includes conduit
Connector, the conduit pass through the conduit connector and are hermetically connected with self-styled valve closing, it is characterised in that: described self-enclosed
Valve is completely or partially fixed on the sacculus inner wall.
2. connection according to claim 1 and release structure, the self-styled valve closing include the channel lumens positioned at balloon interior,
Opening in the first end and sacculus of the self-styled valve closing is tightly connected, and the conduit enters described self-enclosed from the first end
Valve is simultaneously pierced by from the conduit connector, into balloon interior.
3. connection according to claim 2 and release structure, the conduit connector are to be arranged in the self-styled valve-closing side
Aperture on wall, the perimeter of the aperture are not more than the outer diameter of conduit.
4. connection according to claim 3 and release structure, the distal bond of the self-styled valve closing is on the inner wall of sacculus.
5. according to claim 3 connect and discharge structure, the side without aperture is all bonded in the self-styled valve closing
On the inner wall of sacculus.
6. the sacculus includes under sacculus upper layer and sacculus according to the described in any item connections of claim 3-5 and release structure
Layer, tumble port is set on the sacculus upper layer；The self-styled valve closing includes the self-styled valve closing upper layer connecting with the sacculus upper layer
The self-styled valve closing lower layer being connect with the sacculus lower layer, wherein being provided with aperture, the perimeter of the aperture on self-styled valve closing upper layer
No more than the outer diameter of the conduit；The sacculus upper layer and self-styled valve closing upper layer and sacculus lower layer and self-styled valve closing lower layer are at edge
Connection is combined into overall structure, is overturn after the completion of combination by the tumble port on sacculus upper layer, under sacculus upper layer and sacculus
Layer forms sacculus, and self-styled valve closing upper layer and self-styled valve closing lower layer form the self-styled valve closing for being located at balloon interior, the self-styled valve closing
It is fixed on sacculus inner wall, the tumble port on sacculus upper layer is closed by sticking patch.
7. connection according to claim 6 and release structure, the self-styled valve closing upper layer and/or the self-styled valve closing lower layer
Distal bond on the inner wall of sacculus.
8. connection according to claim 6 and release structure, the self-styled valve closing lower layer are all bonded in the inner wall of sacculus
On.
9. connection according to claim 6 and release structure, the self-styled valve closing upper layer is with the sacculus upper layer by same
Kind material is integrally formed or is linked together by way of being bonded or welded by different materials.
10. connection according to claim 6 and release structure, the self-styled valve closing lower layer is with the sacculus lower layer by same
Kind material is integrally formed or is linked together by way of being bonded or welded by different materials.
11. connection according to claim 2 and release structure, the conduit connector are the second end of self-styled valve closing distal end
The opening of formation, the perimeter of the opening are not more than the outer diameter of conduit.
12. connection according to claim 11 and release structure, the distal end of the self-styled valve closing or whole bondings of side
On the inner wall of sacculus.
13. connection according to claim 11 and release structure, the perimeter of section of the self-styled valve closing is from first end to the
Two ends gradually become smaller or become smaller in staged, penetrating and extracting convenient for the conduit.
14. according to claim 1 1-13 it is described in any item connection and release structure, the self-styled valve closing sealed by both sides two
Layer material composition is jointless tubing.
15. the described in any item connections of 1-13 and release structure, the second end face of above-mentioned self-styled valve closing are uneven according to claim 1
Together.
16. the described in any item connections of 1-13 and release structure according to claim 1, the sacculus includes sacculus upper layer and sacculus
Tumble port is arranged on upper layer in lower layer, sacculus；The self-styled valve closing include the self-styled valve closing upper layer being connect with the sacculus upper layer and
Under the self-styled valve closing lower layer being connect with the sacculus lower layer, sacculus upper layer and self-styled valve closing upper layer and sacculus lower layer and self-styled valve closing
Layer is combined into overall structure in edge connection, but does not connect at the head end on self-styled valve closing upper layer and the head end of self-styled valve closing lower layer
It connects, and the head end on self-styled valve closing upper layer and the acrogenous aperture perimeter of self-styled valve closing lower layer are not more than the outer diameter of conduit；Group
It is overturn after the completion of closing by the tumble port on sacculus upper layer, sacculus upper layer and sacculus lower layer formation sacculus, in self-styled valve closing
Layer and self-styled valve closing lower layer form the self-styled valve closing for being located at balloon interior；The self-styled valve closing is fixed on sacculus inner wall；Sacculus
Tumble port on upper layer is closed with sticking patch.
17. connection according to claim 16 and release structure, the distal end on the self-styled valve closing upper layer or whole are bonded in
On the inner wall of sacculus.
18. connection according to claim 16 and release structure, the distal end of the self-styled valve closing lower layer or whole are bonded in
On the inner wall of sacculus.
19. connection described in 7 or 18 and release structure according to claim 1, the self-styled valve closing is by being bonded or welded connection
Onto the sacculus inner wall.
20. connection according to claim 16 and release structure, the head end on the closing valve upper layer and self-styled valve closing lower layer
Head end size it is smaller for the one end being connected with sacculus, form tapered self-styled valve closing.
21. connection according to claim 16 and release structure, the self-styled valve closing upper layer is with sacculus upper layer by same
Material is integrally formed or is linked together by way of being bonded or welded by different materials.
22. connection according to claim 16 and release structure, the self-styled valve closing lower layer is with sacculus lower layer by same
Material is integrally formed or is linked together by way of being bonded or welded by different materials.
23. a kind of balloon system, which is characterized in that including the described in any item connections of such as claim 1-22 and release structure.
24. balloon system according to claim 23, the balloon system is intragastric balloon system.
25. balloon system according to claim 23, the balloon system is skin expansion sacculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779740.5U CN208808762U (en) | 2017-12-18 | 2017-12-18 | A kind of balloon system and its connection and release structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779740.5U CN208808762U (en) | 2017-12-18 | 2017-12-18 | A kind of balloon system and its connection and release structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208808762U true CN208808762U (en) | 2019-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721779740.5U Withdrawn - After Issue CN208808762U (en) | 2017-12-18 | 2017-12-18 | A kind of balloon system and its connection and release structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208808762U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158705A (en) * | 2017-12-18 | 2018-06-15 | 常州至善医疗科技有限公司 | A kind of connection and release structure for balloon system |
| CN114145893A (en) * | 2021-12-03 | 2022-03-08 | 杭州糖吉医疗科技有限公司 | Swallowable intragastric water balloon and preparation method and set thereof |
| CN114159199A (en) * | 2021-12-24 | 2022-03-11 | 山东百多安医疗器械股份有限公司 | Weight-losing balloon with through hole and preparation method |
| WO2022188617A1 (en) * | 2021-03-09 | 2022-09-15 | 常州至善医疗科技有限公司 | Closure and release structure for in-vivo implant |
-
2017
- 2017-12-18 CN CN201721779740.5U patent/CN208808762U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158705A (en) * | 2017-12-18 | 2018-06-15 | 常州至善医疗科技有限公司 | A kind of connection and release structure for balloon system |
| CN108158705B (en) * | 2017-12-18 | 2024-05-28 | 常州至善医疗科技有限公司 | Connection and release structure for balloon system |
| WO2022188617A1 (en) * | 2021-03-09 | 2022-09-15 | 常州至善医疗科技有限公司 | Closure and release structure for in-vivo implant |
| CN114145893A (en) * | 2021-12-03 | 2022-03-08 | 杭州糖吉医疗科技有限公司 | Swallowable intragastric water balloon and preparation method and set thereof |
| CN114159199A (en) * | 2021-12-24 | 2022-03-11 | 山东百多安医疗器械股份有限公司 | Weight-losing balloon with through hole and preparation method |
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