CN109692396A - A kind of cervical dilatation foley's tube with liquid storage function - Google Patents
A kind of cervical dilatation foley's tube with liquid storage function Download PDFInfo
- Publication number
- CN109692396A CN109692396A CN201910151838.3A CN201910151838A CN109692396A CN 109692396 A CN109692396 A CN 109692396A CN 201910151838 A CN201910151838 A CN 201910151838A CN 109692396 A CN109692396 A CN 109692396A
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- Prior art keywords
- sacculus
- conduit
- piston
- tube
- liquid storage
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Classifications
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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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
-
- 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
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
-
- 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
- A61M2210/14—Female reproductive, genital organs
- A61M2210/1433—Uterus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of cervical dilatation foley's tube with liquid storage function, when effective solution existing cervical dilatation, will cause the problem of patient's discomfort；Its technical solution solved includes conduit, conduit has been sequentially arranged the first sacculus from top to bottom, second sacculus and third sacculus, a shaft is equipped in conduit, a block plate is equipped in conduit, conduit is divided into two mutual disconnected cavitys up and down by block plate, shaft upper end is installed with first piston, lower end is equipped with second piston, it is connected between second piston and first piston through flexible drawstring, the first water injection pipe being connected to lower end cavity and the second sacculus is equipped in the left side tube wall interlayer of conduit, it is equipped with and the first sacculus in the right side tube wall interlayer of conduit, the second water injection pipe that upper end cavity is connected with third sacculus.
Description
Technical field
The present invention relates to medical instruments field, especially a kind of cervical dilatation foley's tube with liquid storage function.
Background technique
Cervical dilatation foley's tube carries out the mechanical expansion of cervix opening suitable for uterine neck bad to maturity before induced labor,
Cervical dilatation foley's tube usually requires to be placed in human body a period of time, and during this period of time sacculus understands oneself cervix gradually
The effect to realize induced labor is opened, existing cervical dilatation foley's tube is all made of disposable fluid injection and props up sacculus, such
Mode is mechanical directly by the cervix opening of patient, although strutting, speed is fast, such side of strutting for being similar to rigidity
Formula can bring great discomfort to patient, therefore being badly in need of one kind at this stage can be to the flexible distracted sacculus of patient uterine's neck progress
Conduit.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides a kind of cervix with liquid storage function
Expansion of balloon catheter, when effective solution existing cervical dilatation, will cause the problem of patient discomfort.
Its technical solution solved the problems, such as include it is vertical place and conduit closed at both ends, the upper end of conduit be it is hemispherical,
It is coaxial that the outside of the upper semisection of conduit has been sequentially arranged the first sacculus, the second sacculus and third sacculus, catheter interior from top to bottom
The shaft of conduit is stretched out equipped with a lower end, a block plate is equipped in conduit, and conduit is divided into upper and lower two and is not connected to mutually by block plate
Cavity, the part that shaft is placed in upper end cavity is equipped with external screw thread, is installed with a first piston on external screw thread, rotating shaft can
First piston is set to move up and down in the first cavity, first piston is fixed with tension spring close to one end of block plate, sets in the cavity of lower end
There is a second piston, second piston is fixed with drawstring on the end face of block plate, and the other end of drawstring passes through the another of block plate and tension spring
One end is fixedly connected, and first piston is moved upwards drives second piston to move upwards through drawstring and tension spring, the left side tube wall of conduit
The first water injection pipe is equipped in interlayer, the first water injection pipe is connected to lower end cavity and the second sacculus, in the right side tube wall interlayer of conduit
Equipped with the second water injection pipe, the second water injection pipe is connected with the first sacculus, upper end cavity and third sacculus.
Present inventive concept is novel, and clever structure is practical, by the setting of upper end cavity and lower end cavity so that at this
Device using when do not have to fill up sacculus completely but can fill again in patient's use process, fill polyvinyl chloride side
Just make Patient Experience sense more preferably simultaneously.
Detailed description of the invention
Main view sectional view when Fig. 1 is sacculus of the present invention non-fluid injection.
Fig. 2 is first sacculus of the invention and third sacculus fluid injection, main view sectional view when the non-fluid injection of the second sacculus.
Fig. 3 is first sacculus of the invention, main view sectional view when the second sacculus and third sacculus whole fluid injection.
Fig. 4 is the main view sectional view when present invention starts to the first sacculus, the second sacculus and third sacculus liquid feeding.
Fig. 5 is first sacculus of the invention, main view when the second sacculus and third sacculus whole fluid injection.
Fig. 6 is a-quadrant partial enlarged view in Fig. 1 of the present invention.
Fig. 7 is B area partial enlarged view in Fig. 1 of the present invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
By Fig. 1 to Fig. 7 it is found that the present invention includes vertical placement and conduit 1 closed at both ends, the upper end of conduit 1 is hemisphere
Shape, the outside of the upper semisection of conduit 1 have been sequentially arranged the first sacculus 2, the second sacculus 3 and third sacculus 4, conduit 1 from top to bottom
Inside is coaxially provided with the shaft 5 that conduit 1 is stretched out in a lower end, is equipped with a block plate 6 in conduit 1, it is upper that block plate 6, which divides conduit 1,
Lower two mutual disconnected cavitys, the part that shaft 5 is placed in upper end cavity are equipped with external screw thread, are installed with one first on external screw thread
Piston 7, rotating shaft 5 can make first piston 7 move up and down in the first cavity, and first piston 7 is fixed close to one end of block plate 6
There is tension spring 8, is equipped with second piston 9 in the cavity of lower end, second piston 9 is fixed with drawstring 10, drawstring 10 on the end face of block plate 6
The other end pass through block plate 6 and be fixedly connected with the other end of tension spring 8, first piston 7 is moved upwards to be driven through drawstring 10 and tension spring 8
Second piston 9 moves upwards, and the first water injection pipe 11, the first water injection pipe 11 and lower end chamber are equipped in the left side tube wall interlayer of conduit 1
Body and the second sacculus 3 are connected to, and the second water injection pipe 12, the second water injection pipe 12 and the first ball are equipped in the right side tube wall interlayer of conduit 1
Capsule 2, upper end cavity are connected with third sacculus 4.
In order to facilitate the rotation and fixation of shaft 5, the lower end of the shaft 5 is cased with the thumb wheel 13 of synchronous rotation, dials
13 inner edge surfaces are taken turns equipped with first sliding groove 14, the periphery of shaft 5 is equipped with the sliding block 15 matched with first sliding groove 14, thumb wheel
13 can move axially along shaft 5, and 1 lower end surface of conduit is equipped with pin 16, and one end circumference of the thumb wheel 13 close to 1 lower end surface of conduit is equal
Multiple location holes 17 that can cooperate with pin 16 are furnished with, can be achieved to be detached from when pin 16 by the cooperation of pin 16 and location hole 17
It can be rotated the rotation of 13 drive shaft 5 of thumb wheel when location hole 17, pin 16 is inserted into the fixation that location hole 17 realizes reel.
In order to facilitate the fixation of tension spring 8 and drawstring 10, the lower end of the first piston 7 is fixed with the first mounting disc 18, draws
The upper end of spring 8 is fixed in the first mounting disc 18, and the upper end of second piston 9 is fixed with the second mounting disc 19, the lower end of drawstring 10
It is fixedly connected with the second mounting disc 19, the other end of drawstring 10 is fixedly connected with the other end of tension spring 8.
It is not able to rotate to realize that first piston 7 can only move up and down, it is sliding that second is equipped on each first piston 7
Slot, the inner wall of conduit 1 are equipped with the sliding rail 20 matched with second sliding slot.
The positioning of first sacculus 2 and third sacculus 4 for convenience, first sacculus 2 and third sacculus 4 are in cone after strutting
Shape, and the first sacculus 2 is opposite with the conical surface of third sacculus 4.
The block plate 6 is equipped with the through-hole passed through for drawstring 10, is equipped with sealing ring on through-hole, and through-hole diameter is less than
8 diameter of tension spring.
First water injection pipe 11 is located at lower end cavity communication port close to 6 position of block plate, the second water injection pipe 12 and upper end
It is right to guarantee that first piston 1 and second piston 9 will not block its during exercise for the upper end for being located proximate to conduit 1 of cavity connection
The feed liquor communication port answered.
It is steady when to guarantee that first piston 7 drives second piston 9 to move, between the first piston 7 and second piston 9
It is evenly equipped at least two groups drawstring 10 and tension spring 8.
The original state of the present apparatus, which is that the lower end position tension spring 8 that two first pistons 7 are located at upper end cavity is in, not to be stretched
State, upper end cavity are in space maximum rating, and second piston 9 moves to the lowest positions of conduit 1, at this time the first sacculus
2, the second sacculus 3 and third sacculus 4, which are in, non-props up state.
The present apparatus is placed in patient uterine's neck position and is guaranteed, the first sacculus 2 is located inside cervix, the second sacculus 3
At cervix, third sacculus 4 is located at the outside of cervix, at this time by 12 saline injection of the second water injection pipe, at this time the
Two water injection pipes 12 are connected to the first sacculus 2, upper end cavity and third sacculus 4, therefore in injecting normal saline, the first sacculus 2,
Upper end cavity and third sacculus 4 can receive physiological saline, and pressure is identical, therefore the first sacculus 2, upper end cavity and third
Sacculus 4 gradually fills physiological saline, and the first sacculus 2 and third sacculus 4 strut and position cervix at this time, then passes through the first note
Water pipe 11 is filled the water to lower end cavity and the second sacculus 3, and the amount of injecting normal saline is at this time to allow patient perceptions to strutting but be to make
It is standard at discomfort, stops filling the water and being turned off the first water inlet pipe and the second water injection pipe 12 after the completion, at this time due to the second ball
The cervix of the constantly stimulation patient of capsule 3, has ever-expanding trend, patient feels after a period of time after patient uterine's neck is stimulated
After can expanding again, so that location hole 17 thereon is detached from pin 16 by downward drawing thumb wheel 13, at this time rotating shaft 5, turn
So that its part for being located at upper end cavity drives first piston 7 to move upwards, first piston 7 moves upwards can be real for the rotation of axis 5
The tightening of existing drawstring 10, and make second piston 9 have the tendency that moving upwards by tension spring 8, first piston 7 moves upwards as spiral shell
Line driving, is now in hard mechanical presses, so that chamber intracorporal physiological saline in upper end is extruded into the first sacculus 2 and the second sacculus
In 3, the second piston 9 for being also that moves upwards of first piston 7 has the tendency that moving upwards at the same time, but this trend is through drawing
What spring 8 and drawstring 10 drove jointly, tension spring 8 has elasticity, therefore second piston 9 is flexible motion when moving upwards, at this time
Physiological saline is advanced into the expansion again that the second sacculus 3 is realized in the second sacculus 3.
Present apparatus comparison conventional balloon dilating catheter 1 has following benefit:
1, the present apparatus compares traditional realization of foley's tube 1 and first prestores the physiological saline of quadratic extension to upper end cavity and lower end
In cavity, realizing that first piston 7 squeezes by rotating shaft 5 when patient's cervix opens more after the stimulation of a period of time
Chamber intracorporal physiological saline in upper end enters in the first sacculus 2 and third sacculus 4, while second piston 9 being driven to make in tension spring 8
The intracorporal liquid of lower end chamber is squeezed with realization second piston 9 under the action of drawstring 10 and enters the second sacculus 3, this process does not need
Additional physiological saline feed liquor driving, puerpera can voluntarily be adjusted according to its physical condition, eliminate medical staff's auxiliary liquid adding,
Time saving convenience.
2, the intracorporal physiological saline of upper end chamber in the present apparatus is squeezed by the first piston 7 of screw-driven, due to first
Sacculus 2 is located at intrauterine, and third sacculus 4, which is located at the two space in birth canal, can be used range big, and the second sacculus 3 passes through 8 He of tension spring
The flexible extruding for squeezing lower end cavity and realizing physiological saline of effect driving second piston 9 of drawstring 10, extrusion process includes tension spring 8
It is flexible reset, patient is more comfortable when this process enables the second sacculus 3 to be propped up.
3, to be placed in human body initial stage ostium of uterus opening in the present apparatus small, therefore the first sacculus 2 and third sacculus 4 are without very big i.e.
The fixation to the second sacculus 3 can be achieved, while the present apparatus guarantees the first sacculus 2 and third sacculus 4 before the expansion of the second sacculus 3
It is first expanded, with the increase of the second sacculus 3, the first sacculus 2 and third sacculus 4 also be will increase, and guarantee the during this
Two sacculus 3 are positioned always, so that the present apparatus makes patient more comfortable and can effectively prevent the present apparatus while more humanized
Abjection when in use.
Present inventive concept is novel, and clever structure is practical, by the setting of upper end cavity and lower end cavity so that at this
Device using when do not have to fill up sacculus completely but can fill again in patient's use process, fill polyvinyl chloride side
Just make Patient Experience sense more preferably simultaneously.
Claims (8)
1. a kind of cervical dilatation foley's tube with liquid storage function, including vertically placing and conduit (1) closed at both ends,
Be characterized in that, the upper end of the conduit (1) be it is hemispherical, the outside of the upper semisection of conduit (1) has been sequentially arranged the from top to bottom
One sacculus (2), the second sacculus (3) and third sacculus (4), internal turn for being coaxially provided with a lower end and stretching out conduit (1) of conduit (1)
Axis (5), conduit (1) is interior to be equipped with a block plate (6), and conduit (1) is divided into two mutual disconnected cavitys up and down, turned by block plate (6)
The part that axis (5) is placed in upper end cavity is equipped with external screw thread, is installed with a first piston (7) on external screw thread, rotating shaft (5) can
First piston (7) is set to move up and down in the first cavity, first piston (7) is fixed with tension spring (8) close to the one end of block plate (6),
Second piston (9) are equipped in the cavity of lower end, second piston (9) is fixed with drawstring (10), rope on the end face of block plate (6)
(10) the other end passes through block plate (6) and is fixedly connected with the other end of tension spring (8), and first piston (7) is moved upwards through drawstring
(10) and tension spring (8) drives second piston (9) to move upwards, and the first water injection pipe is equipped in the left side tube wall interlayer of conduit (1)
(11), the first water injection pipe (11) is connected to lower end cavity and the second sacculus (3), and the is equipped in the right side tube wall interlayer of conduit (1)
Two water injection pipes (12), the second water injection pipe (12) are connected with the first sacculus (2), upper end cavity and third sacculus (4).
2. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
The lower end of shaft (5) is cased with the thumb wheel (13) of synchronous rotation, and thumb wheel (13) inner edge surface is equipped with first sliding groove (14), shaft
(5) periphery is equipped with the sliding block (15) matched with first sliding groove (14), and thumb wheel (13) can be moved axially along shaft (5),
Conduit (1) lower end surface is equipped with pin (16), thumb wheel (13) close to one end of conduit (1) lower end surface be evenly distributed in it is multiple can be with
The location hole (17) of pin (16) cooperation.
3. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
The lower end of first piston (7) is fixed with the first mounting disc (18), and the upper end of tension spring (8) is fixed on the first mounting disc (18), the
The upper end of two pistons (9) is fixed with the second mounting disc (19), and the lower end of drawstring (10) is fixedly connected with the second mounting disc (19), is drawn
The other end of rope (10) is fixedly connected with the other end of tension spring (8).
4. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
Second sliding slot is equipped on each first piston (9), the inner wall of conduit (1) is equipped with the sliding rail matched with second sliding slot
(20).
5. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
First sacculus (2) and third sacculus (4) strut rear tapered, and the conical surface of the first sacculus (2) and third sacculus (4) is opposite.
6. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
Block plate (6) is equipped with the through-hole passed through for drawstring (10), sealing ring is equipped on through-hole, and through-hole diameter is less than tension spring (8)
Diameter.
7. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
First water injection pipe (11) and lower end cavity communication port are located at close to block plate (6) position, and the second water injection pipe (12) and upper end cavity connect
It is right to guarantee that first piston (1) and second piston (9) will not block its during exercise for the logical upper end for being located proximate to conduit (1)
The feed liquor communication port answered.
8. a kind of cervical dilatation foley's tube with liquid storage function according to claim 1, which is characterized in that described
At least two groups drawstring (10) and tension spring (8) are evenly equipped between first piston (7) and second piston (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151838.3A CN109692396B (en) | 2019-02-28 | 2019-02-28 | Cervix dilatation sacculus pipe with stock solution function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151838.3A CN109692396B (en) | 2019-02-28 | 2019-02-28 | Cervix dilatation sacculus pipe with stock solution function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109692396A true CN109692396A (en) | 2019-04-30 |
| CN109692396B CN109692396B (en) | 2021-01-15 |
Family
ID=66233960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910151838.3A Active CN109692396B (en) | 2019-02-28 | 2019-02-28 | Cervix dilatation sacculus pipe with stock solution function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109692396B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116965909A (en) * | 2023-07-25 | 2023-10-31 | 苏州海宇新辰医疗科技有限公司 | Double-layer balloon catheter for cryoablation based on novel inflation mode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248304A (en) * | 1992-05-29 | 1993-09-28 | Michael Vigdorchik | Single use intrauterine injector |
| CN2273589Y (en) * | 1996-03-10 | 1998-02-04 | 马世隆 | Inflatable uterus dilator |
| US20060058831A1 (en) * | 2004-09-13 | 2006-03-16 | Jack Atad | Inflatable system for cervical dilation and labor induction |
| CN104107497A (en) * | 2014-07-09 | 2014-10-22 | 河南科技大学第一附属医院 | Auxiliary uterine cervix dilator |
| CN205107842U (en) * | 2015-11-09 | 2016-03-30 | 韩鸿锐 | Sacculus cervical dilator |
| US20160310707A1 (en) * | 2015-04-24 | 2016-10-27 | Kamran Ghodsian | Method and apparatus for child-birth monitoring and assistance |
| RU191251U1 (en) * | 2018-12-12 | 2019-07-31 | Михаил Григорьевич Шнейдерман | OBSTETRIC THREE-BALED CATHETER FOR PREPARATION OF THE UTERUS NECK |
-
2019
- 2019-02-28 CN CN201910151838.3A patent/CN109692396B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248304A (en) * | 1992-05-29 | 1993-09-28 | Michael Vigdorchik | Single use intrauterine injector |
| CN2273589Y (en) * | 1996-03-10 | 1998-02-04 | 马世隆 | Inflatable uterus dilator |
| US20060058831A1 (en) * | 2004-09-13 | 2006-03-16 | Jack Atad | Inflatable system for cervical dilation and labor induction |
| CN104107497A (en) * | 2014-07-09 | 2014-10-22 | 河南科技大学第一附属医院 | Auxiliary uterine cervix dilator |
| US20160310707A1 (en) * | 2015-04-24 | 2016-10-27 | Kamran Ghodsian | Method and apparatus for child-birth monitoring and assistance |
| CN205107842U (en) * | 2015-11-09 | 2016-03-30 | 韩鸿锐 | Sacculus cervical dilator |
| RU191251U1 (en) * | 2018-12-12 | 2019-07-31 | Михаил Григорьевич Шнейдерман | OBSTETRIC THREE-BALED CATHETER FOR PREPARATION OF THE UTERUS NECK |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116965909A (en) * | 2023-07-25 | 2023-10-31 | 苏州海宇新辰医疗科技有限公司 | Double-layer balloon catheter for cryoablation based on novel inflation mode |
| CN116965909B (en) * | 2023-07-25 | 2024-04-30 | 苏州海宇新辰医疗科技有限公司 | Double-layer balloon catheter for cryoablation based on novel inflation mode |
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| CN109692396B (en) | 2021-01-15 |
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Effective date of registration: 20201230 Address after: 221000 Kenuo building, Xuzhou Economic Development Zone, Xuzhou City, Jiangsu Province Applicant after: XUZHOU KERNEL MEDICAL INSTRUMENTS & EQUIPMENT Co.,Ltd. Address before: 453400 No. 234 Jianpuxi Road, Changyuan County, Xinxiang City, Henan Province Applicant before: HENAN YADU INDUSTRIAL Co.,Ltd. Applicant before: HENAN WEIPUSHI MEDICAL TECHNOLOGY Co.,Ltd. |
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