CN109363723A - A kind of ultrasound catheter and catheter anchoring system - Google Patents
A kind of ultrasound catheter and catheter anchoring system Download PDFInfo
- Publication number
- CN109363723A CN109363723A CN201811489593.7A CN201811489593A CN109363723A CN 109363723 A CN109363723 A CN 109363723A CN 201811489593 A CN201811489593 A CN 201811489593A CN 109363723 A CN109363723 A CN 109363723A
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- fixture block
- conduit
- support
- elastic device
- right fixture
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- 238000004873 anchoring Methods 0.000 title claims abstract description 32
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 24
- 230000001154 acute effect Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/024—Holding devices, e.g. on the body having a clip or clamp system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of catheter anchoring systems, including shell, support, left fixture block, right fixture block and elastic device, wherein, cavity is provided in shell, support is fixed in cavity, and left fixture block and right fixture block are respectively provided on support in the cavity, and relative gap is arranged to be caught in conduit, it is provided with opening on shell to expose gap, elastic device connects left fixture block, right fixture block, and provides the power that left fixture block and right fixture block move toward one another.Under the effect of external force, conduit is put into from opening, conduit enters from the gap of left fixture block and right fixture block, finally fixed jointly by left splint, right splint, entire fixation procedure very mitigates and provides the chucking power of left clamp and right clamping plate by elastic device, and extraction conduit is also very easy, and the axial direction for realizing conduit is reliably fixed and radial simplicity is extracted, left and right fixture block clamping face is smooth mellow and full, can avoid catheter outer surface scratch.The present invention also provides a kind of ultrasound catheters using above-mentioned catheter anchoring system.
Description
Technical field
The present invention relates to technical field of medical equipment more particularly to a kind of ultrasound catheters and catheter anchoring system.
Background technique
When using ultrasound catheter on Medical Devices, need that ultrasound catheter is fixed, existing fixed device needs volume
Outer operation twists knob etc. such as to realize the fixation and release of conduit, and it is inconvenient to pick and place.
Therefore, how a kind of catheter anchoring system is provided, with realize conduit be axially reliably fixed and radial easy release and
It avoids damaging, is current those skilled in the art technical problem urgently to be resolved.
Summary of the invention
In view of this, conduit is axially reliably fixed and radial direction the purpose of the present invention is to provide a kind of catheter anchoring system
Simplicity discharges and avoids damaging.Another object of the present invention is to provide a kind of ultrasounds using above-mentioned catheter anchoring system
Conduit.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of catheter anchoring system, including shell, support, left fixture block, right fixture block and elastic device, wherein the shell
It is inside provided with cavity, the support is fixed in the cavity, and the left fixture block and the right fixture block are arranged at the cavity
On the interior support, and relative gap is arranged to be caught in conduit, and opening is provided on the shell and exposes the gap, institute
It states elastic device and connects the left fixture block, the right fixture block, and the power that the left fixture block and the right fixture block move toward one another is provided.
Preferably, above-mentioned catheter anchoring system further includes conduit locating piece, and the conduit locating piece is arranged in the branch
On seat and positioned at the inside in the gap of the left fixture block and the right fixture block, the face of the conduit locating piece and the catheter contact
On be provided with the groove matched with the shape of the conduit.
Preferably, above-mentioned left fixture block is hinged on the support, and the right fixture block is hinged on the support, the elasticity
Device connect or abuts with the non-clamping end of the hinged place of the left fixture block and the right fixture block.
Preferably, during the conduit enters from the gap of the left fixture block and the right fixture block, with institute
It states in the axially vertical section of conduit, any one contact point on the left fixture block and the right fixture block, with the conduit
It all needs to meet:
tanα>μ；
Wherein, for the left fixture block, α be the conduit to the normal pressure direction of the left fixture block and the left fixture block around
Acute angle folded by itself articulated shaft rotary motion normal direction, μ are the confficients of static friction between the left fixture block and the conduit,
For the right fixture block, α be the conduit to the normal pressure direction of the right fixture block and the right fixture block around itself
Acute angle folded by articulated shaft shaft rotary motion normal direction, μ are the confficients of static friction between the right fixture block and the conduit.
Preferably, left jackscrew and right jackscrew are provided on above-mentioned support, the top of the left jackscrew resists the left fixture block
Non-clamping end, the top of the right jackscrew resists the non-clamping end of the right fixture block, and the left jackscrew and the right jackscrew are used
Change the size of the power of the elastic device in the position for adjusting the left fixture block and right fixture block.
Preferably, in the cavity, the elasticity fills for the setting that above-mentioned left fixture block and the right fixture block move linearly
It sets including the first elastic device and the second elastic device, the support includes left support, and that slides on the left support is provided with
Left guide post, the left fixture block are connect with the left guide post, and one end of first elastic device resists the left support,
The other end resists the left fixture block, and the support includes right support, and that slides on the right support is provided with right guide post, described
Right fixture block is connect with the right guide post, and one end of second elastic device resists the right support, and the other end resists institute
State right fixture block.
Preferably, above-mentioned first elastic device and second elastic device are spring, the first elastic device set
It is located in the left guide post, second elastic device is set in the right guide post.
Preferably, above-mentioned left fixture block is towards on the side of the right fixture block, close to the surface of the open outer side
It is provided with extension inclined-plane, another part side of the opening inner side is provided with interior receipts inclined-plane, the right fixture block direction
On the side of the left fixture block, the surface of the open outer side is provided with extension inclined-plane, close to the opening
Another part side of inside is provided with interior receipts inclined-plane.
Preferably, above-mentioned left guide post is threadedly coupled with the left fixture block and/or the left support, the right guide post with
The right fixture block and/or the right support are threadedly coupled, and the left guide post and the right guide post are for adjusting the left folder
The position of block and the right fixture block is to change the size of the power of the elastic device.
The present invention also provides a kind of ultrasound catheter, be provided on the outer wall of the ultrasound catheter with it is described in any of the above embodiments
The annular groove of catheter anchoring system cooperation.
Catheter anchoring system provided by the invention, including shell, support, left fixture block, right fixture block and elastic device, wherein
Cavity is provided in the shell, the support is fixed in the cavity, and the left fixture block and the right fixture block are arranged at
On the intracorporal support of chamber, and relative gap is arranged to be caught in conduit, between opening is provided on the shell by described in
Gap is exposed, and the elastic device connects the left fixture block, the right fixture block, and provides the left fixture block and the right fixture block is opposite
The power of movement.
In use, under the effect of external force, conduit is put into from opening, conduit is from the left fixture block and the right fixture block
Enter in gap, into the process, conduit pushes left fixture block and right fixture block open, and the elastic force for fighting elastic device makes between the two
The enough conduits in gap enter, and are finally fixed by left splint, right splint, entire fixation procedure very mitigates and by elastic device
The chucking power of left clamp and right clamping plate is provided, extraction conduit is also very easy, and the axial direction for realizing conduit is reliably fixed and radial direction
Simplicity is extracted, and left and right fixture block clamping face is smooth mellow and full, can avoid catheter outer surface scratch.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the first specific embodiment of catheter anchoring system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram before conduit provided in an embodiment of the present invention enters；
Fig. 3 is the structural schematic diagram during conduit provided in an embodiment of the present invention enters；
Fig. 4 is the structural schematic diagram after conduit provided in an embodiment of the present invention enters；
Fig. 5 is the structural schematic diagram of left fixture block provided in an embodiment of the present invention；
Fig. 6 is that structural schematic diagram is cutd open in the side of catheter anchoring system provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of second of specific embodiment of catheter anchoring system provided in an embodiment of the present invention.
In figure 1 above -7:
Shell 1, support 2, left fixture block 3, shaft 4, elastic device 5, conduit locating piece 6, left jackscrew 7, conduit 8, left guiding
Column 9, right fixture block 10, right jackscrew 11, right guide post 12, the first elastic device 13, the second elastic device 14.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1-Fig. 7 is please referred to, Fig. 1 is the first specific embodiment of catheter anchoring system provided in an embodiment of the present invention
Structural schematic diagram；Fig. 2 is the structural schematic diagram before conduit provided in an embodiment of the present invention enters；Fig. 3 is the embodiment of the present invention
Structural schematic diagram in the conduit entrance of offer；Fig. 4 is the structural schematic diagram after conduit provided in an embodiment of the present invention enters；Figure
5 be the structural schematic diagram of left fixture block provided in an embodiment of the present invention；Fig. 6 is catheter anchoring system provided in an embodiment of the present invention
Cut open structural schematic diagram in side；Fig. 7 is the structure of specific embodiment in the second of catheter anchoring system provided in an embodiment of the present invention
Schematic diagram.
Catheter anchoring system provided in an embodiment of the present invention, including shell 1, support 2, left fixture block 3, right fixture block 10 and elasticity
Device 5, wherein cavity is provided in shell 1, support 2 is fixed in cavity, and left fixture block 3 and right fixture block 10 are arranged at cavity
On interior support 2, and relative gap is arranged to be caught in conduit 8, and opening is provided on shell 1 and exposes gap, elastic device 5 connects
Left fixture block 3, right fixture block 10 are connect, and the power that left fixture block 3 and right fixture block 10 move toward one another is provided.
In use, under the effect of external force, conduit 8 is put into from opening, conduit 8 is between left fixture block 3 and right fixture block 10
Enter in gap, into the process, conduit 8 pushes left fixture block 3 and right fixture block 10 open, and the elastic force of confrontation elastic device 5 makes the two
Between the enough conduit 8 in gap enter, finally jointly fixed by left clamp 3, right clamping plate 9, entire fixation procedure very mitigates simultaneously
And the chucking power of left clamp 3 and right clamping plate 9 is provided by elastic device 5, extraction conduit 8 is also very easy, realizes the axis of conduit 8
To be reliably fixed and it is radial easy extract, left and right fixture block clamping face is smooth mellow and full, can avoid the scratch of 8 outer surface of conduit.
Catheter anchoring system provided in an embodiment of the present invention, conduit 8 can be ultrasound catheter, and operator can be super
It easily and quickly disposed on acoustic conductance pipe fixing device, take out ultrasound catheter, do not needed additional locking, unlock operation, can subtract
The labor intensity of light operator.Ultrasound catheter can be reliably fixed after placement, will not be displaced.Structure is simple,
Easy to process and assembly.
Wherein, above-mentioned catheter anchoring system further includes conduit locating piece 6, and conduit locating piece 6 is arranged on support 2 and position
In the inside in the gap of left fixture block 3 and right fixture block 10, the shape with conduit 8 is provided on the face that conduit locating piece 6 is contacted with conduit 8
The groove that shape matches, conduit 8 is jointly fixed by left clamp 3, right clamping plate 9 and conduit locating piece 6 after entering, and fixed effect is more
It is good.
There are two types of specific embodiments when specific implementation:
As shown in Figure 1, the first specific embodiment is, left fixture block 3 is hinged on support 2, and right fixture block 10 is hinged on branch
On seat 2, elastic device 5 connect or abuts with the non-clamping end of the hinged place of left fixture block 3 and right fixture block 10, at this time only one bullet
Property device 5, while the lower part of left fixture block 3 and right fixture block 10 is pushed out, using lever principle, then left fixture block 3 and right fixture block
10 top has opposite active force, is the power for needing to overcome when conduit 8 enters, elastic device 5 can be spring.
When gap of the ultrasound catheter under the effect of external force between the left fixture block 3 of rotation and right fixture block 10 moves downward
When, ultrasound catheter pushes left fixture block 3 and right fixture block 10 to rotate simultaneously, subsequent ultrasound catheter enter left fixture block 3 and right fixture block 10 with
And it is fixed between conduit locating piece 6.
In order to advanced optimize above scheme, conduit 8 enters from the gap of left fixture block 3 and right fixture block 10 and by left clamp
3, right clamping plate 9 and conduit locating piece 6 are jointly fixed, in the process that conduit 8 enters from the gap of left fixture block 3 and right fixture block 10
In, it is on left fixture block 3 and right fixture block 10, equal with any one contact point of conduit 8 in the axially vertical section with conduit 8
It needs to meet: tan α > μ；Wherein, for left fixture block 3, α be 8 pairs of conduit left fixture blocks 3 normal pressure direction and left fixture block 3 around to from
Acute angle folded by body articulated shaft rotary motion normal direction, μ is the confficient of static friction between left fixture block 3 and conduit 8, for right fixture block 10, α
It is normal pressure direction and right fixture block 10 acute angle folded by itself articulated shaft rotary motion normal direction of 8 pairs of conduit right fixture blocks 10, μ is right
Confficient of static friction between fixture block 10 and conduit 8, as shown in figure 5, can be good at preventing it is self-locking and facilitate conduit 8 into
Enter.
In order to advanced optimize above scheme, left jackscrew 7 and right jackscrew 11 are provided on support 2, the top of left jackscrew 7 is supported
The firmly non-clamping end of left fixture block 3, the top of right jackscrew 11 resist the non-clamping end of right fixture block 10, and left jackscrew 7 and right jackscrew 11 are used
Change the size of the power of elastic device 5 in the position for adjusting left fixture block 3 and right fixture block 10.Left jackscrew 7 and right jackscrew 11 are opposite
It can be finely adjusted in the installation site of support 2, and then adjust the corresponding initial position for rotating left fixture block 3 and right fixture block 10, made
The strength size that sticks into and take out of conduit 8 be all it is adjustable, left jackscrew 7 and right jackscrew 11 can adjustment spring compress shape
State, naturally it is also possible to directly replace the spring of different spring constants.
As shown in fig. 7, second of specific embodiment is, the setting that left fixture block 3 and right fixture block 10 move linearly is in chamber
In body, elastic device 5 includes the first elastic device 13 and the second elastic device 14, and support 2 includes left support, is slided on left support
Be provided with left guide post 9, left fixture block 3 is connect with left guide post 9, and one end of the first elastic device 13 resists left support, another
One end resists left fixture block 3, and support 2 includes right support, and that slides on right support is provided with right guide post 12, and right fixture block 10 is led with the right side
It is connected to column 12, one end of the second elastic device 14 resists right support, and the other end resists right fixture block 10.
When ultrasound catheter under the effect of external force, when the gap between left fixture block 3 and right fixture block 10 moves downward, ultrasound
Conduit pushes left fixture block 3 and right fixture block 10 to move outward simultaneously, subsequent ultrasound catheter enter left fixture block 3 and right fixture block 10 and
It is fixed between conduit locating piece 6, the first elastic device 13 and the second elastic device 14 are that left fixture block 3 and right fixture block 10 provide
Chucking power.
Wherein, the first elastic device 13 and the second elastic device 14 are spring, and the first elastic device 13 is set in a left side and leads
To on column 9, the second elastic device 14 is set in right guide post 12.
In order to advanced optimize above scheme, left fixture block 3 is towards on the side of right fixture block 10, close to the portion of open outer side
Point side is provided with extension inclined-plane, and another part surface of opening inner side is provided with interior receipts inclined-plane, right fixture block 10
Towards on the side of left fixture block 3, the surface of open outer side is provided with extension inclined-plane, close to the another of opening inner side
A part of surface is provided with interior receipts inclined-plane.The effect on extension inclined-plane is being put into for guiding catheter 8, and the interior effect for receiving inclined-plane is
The fixed conduit 8 being put into.
In order to advanced optimize above scheme, left guide post 9 is threadedly coupled with left fixture block 3 and/or left support, right guide post
12 are threadedly coupled with right fixture block 10 and/or right support, and left guide post 9 and right guide post 12 are for adjusting left fixture block 3 and right fixture block
10 position is to change the size of the power of elastic device 5, then guide post can be finely adjusted relative to the fixation position of fixture block,
And then adjust the initial position of corresponding fixture block.
Wherein, it is provided with circular groove on conduit locating piece 6, is used to support ultrasound catheter.The effect of conduit locating piece 6
It further include having the space for limiting elastic device 5.
The embodiment of the present invention also provides a kind of ultrasound catheter, is provided on the outer wall of ultrasound catheter and implements with any of the above-described
The annular groove of catheter anchoring system cooperation, matches for carrying out card with conduit locating piece 6 described in example, and then realizes ultrasound catheter
Reliable location, as shown in Figure 6.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of catheter anchoring system, which is characterized in that including shell, support, left fixture block, right fixture block and elastic device, wherein
Cavity is provided in the shell, the support is fixed in the cavity, and the left fixture block and the right fixture block are arranged at
On the intracorporal support of chamber, and relative gap is arranged to be caught in conduit, between opening is provided on the shell by described in
Gap is exposed, and the elastic device connects the left fixture block, the right fixture block, and provides the left fixture block and the right fixture block is opposite
The power of movement.
2. catheter anchoring system as described in claim 1, which is characterized in that it further include conduit locating piece, the conduit positioning
The inside on the support and being located at the gap of the left fixture block and the right fixture block, the conduit locating piece and institute is arranged in block
State the groove for being provided on the face of catheter contact and matching with the shape of the conduit.
3. catheter anchoring system as described in claim 1, which is characterized in that the left fixture block is hinged on the support, institute
It states right fixture block to be hinged on the support, the elastic device is non-clamping with the hinged place of the left fixture block and the right fixture block
End connection abuts.
4. catheter anchoring system as claimed in claim 3, which is characterized in that
During the conduit enters from the gap of the left fixture block and the right fixture block, in the axial direction with the conduit
It is on the left fixture block and the right fixture block, all needed to meet with any one contact point of the conduit in vertical section:
tanα>μ；
Wherein, for the left fixture block, α be the conduit to the normal pressure direction of the left fixture block and the left fixture block around itself
Acute angle folded by articulated shaft rotary motion normal direction, μ are the confficients of static friction between the left fixture block and the conduit,
For the right fixture block, α is that the conduit is hinged around itself to the normal pressure direction of the right fixture block and the right fixture block
Acute angle folded by axis shaft rotary motion normal direction, μ are the confficients of static friction between the right fixture block and the conduit.
5. catheter anchoring system as claimed in claim 3, which is characterized in that be provided with left jackscrew and You Ding on the support
Silk, the top of the left jackscrew resist the non-clamping end of the left fixture block, and the top of the right jackscrew resists the right fixture block
It is described to change that non-clamping end, the left jackscrew and the right jackscrew are used to adjust the position of the left fixture block and the right fixture block
The size of the power of elastic device.
6. catheter anchoring system as described in claim 1, which is characterized in that the left fixture block and the equal straight line of the right fixture block move
In the cavity, the elastic device includes the first elastic device and the second elastic device for dynamic setting,
The support includes left support, and that slides on the left support is provided with left guide post, and the left fixture block is led with the left side
It being connected to column, one end of first elastic device resists the left support, and the other end resists the left fixture block,
The support includes right support, and that slides on the right support is provided with right guide post, and the right fixture block is led with the right side
It is connected to column, one end of second elastic device resists the right support, and the other end resists the right fixture block.
7. catheter anchoring system as claimed in claim 6, which is characterized in that first elastic device and second elasticity
Device is spring, and first elastic device is set in the left guide post, and second elastic device is set in described
In right guide post.
8. catheter anchoring system as described in claim 1, which is characterized in that the left fixture block is towards the side of the right fixture block
On, the surface of the open outer side is provided with extension inclined-plane, close to another part side of the opening inner side
Face is provided with interior receipts inclined-plane,
It is oblique to be provided with extension close to the surface of the open outer side towards on the side of the left fixture block for the right fixture block
Face is provided with interior receipts inclined-plane close to another part side of the opening inner side.
9. catheter anchoring system as claimed in claim 6, which is characterized in that the left guide post and the left fixture block and/or
The left support is threadedly coupled, and the right guide post is threadedly coupled with the right fixture block and/or the right support, the left guiding
Column and the right guide post are used to adjust the position of the left fixture block and the right fixture block to change the power of the elastic device
Size.
Any one of 10. a kind of ultrasound catheter, which is characterized in that be provided on the outer wall of the ultrasound catheter with claim 1-9
The annular groove of the catheter anchoring system cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489593.7A CN109363723A (en) | 2018-12-06 | 2018-12-06 | A kind of ultrasound catheter and catheter anchoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489593.7A CN109363723A (en) | 2018-12-06 | 2018-12-06 | A kind of ultrasound catheter and catheter anchoring system |
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| Publication Number | Publication Date |
|---|---|
| CN109363723A true CN109363723A (en) | 2019-02-22 |
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ID=65376032
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489593.7A Pending CN109363723A (en) | 2018-12-06 | 2018-12-06 | A kind of ultrasound catheter and catheter anchoring system |
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| CN108310592A (en) * | 2018-01-30 | 2018-07-24 | 温州市人民医院 | A kind of dialysis catheter fixing device |
| CN108655060A (en) * | 2018-05-01 | 2018-10-16 | 成都蒲江珂贤科技有限公司 | A kind of GI Medicine cleaning device and cleaning method |
| CN209377618U (en) * | 2018-12-06 | 2019-09-13 | 深圳开立生物医疗科技股份有限公司 | A kind of ultrasound catheter and catheter anchoring system |
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