CN106388924A - Bone filler injecting system - Google Patents
Bone filler injecting system Download PDFInfo
- Publication number
- CN106388924A CN106388924A CN201610859524.5A CN201610859524A CN106388924A CN 106388924 A CN106388924 A CN 106388924A CN 201610859524 A CN201610859524 A CN 201610859524A CN 106388924 A CN106388924 A CN 106388924A
- Authority
- CN
- China
- Prior art keywords
- seal wire
- bone filler
- flexible bending
- sleeve pipe
- guide wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8816—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the conduit, e.g. tube, along which fluid flows into the body or by conduit connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8825—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by syringe details
-
- 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
- A61M25/09—Guide wires
-
- 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
- A61M25/09—Guide wires
- A61M2025/09008—Guide wires having a 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
Abstract
The invention discloses a bone filler filling system. The bone filler filling system comprises a combined-type support guide wire, a bag containing the filler, a connecting pipe and an injecting device. The combined-type support guide wire comprises a guide wire and a casing pipe, and the guide wire can be accommodated in the casing pipe in a slidable manner; the casing pipe comprises a linear section and a flexible bending section, the flexible bending section maintains the linear shape when the guide wire is inserted, and recovers the bending shape when the guide wire is drawn out. The bone filler filling system is advantaged in that after the bag structure is bent under the action of the combined-type support guide wire, the bag carrying bone filler such as bone cement and the like can enter the midline portion of the vertebral body, and the rehabilitation effect is good. By controlling the relative motion between guide wire components, i.e., the draw-out degree of the guide wire from the flexible bending section of the casing pipe, the bending degree of the bag is continuously controlled. The bone filler filling system is simple to operate, and the bending degree of the bag can be controlled conveniently.
Description
Technical field
The present invention relates to medical instruments field, espespecially a kind of bone filler injects system.
Background technology
Osteoporotic vertebral fracture can lead to the dysfunction pain of periods of months, and this pain is permissible
Make patient disability and motor capacity, long-term bed will lead to limb muscle tissue atrophy, decubital ulcer, osteoporotic plus
Weight.And compression fracture of vertabral body be also often the reason a lot of life of elderly person can not be taken care of oneself and be lost independent living ability it
One.And when adopting the selection of the modus operandis such as open internal fixation of spine, patient is possible to be existed relatively because of older again
High postoperative complication risk, is therefore also not suitable for also more difficult acceptance and does this kind of surgical operation therapy.
For this disease, the pouch pressurization vertebral body proposed design by Taiwan A-SPINE company first in 2007, adopting becomes
Shape art is to be woven into net bag shape structure by macromolecular material is interlaced, realizes filling out by the sticky bone cement of direct perfusion
Fill, reduce the seepage of bone cement further.The expansion of bilateral percutaneous puncture vertebral body pouch is typically adopted in clinical practice application at present
Mode, for patients, wound can increase, financial burden can increase, and the operation process more loaded down with trivial details time is longer, to doctor
Speech, operating time extends, and ray absorption can increase, and health damage is bigger, physical fitness requirement is higher.Therefore clinic urgently proposes one kind
Solution, only needs one side percutaneous puncture cooperation pouch expansion to complete to perform the operation, but in the case of unilateral puncture, in conjunction with existing pouch
The relatively weak reasons in structure of bone cement disperse effect.In art, pouch placement location is relatively inaccessible to vertebral body center line, postoperative bone cement
Relative distribution is also all to deviate center line, and larger come adjustment difficulty by puncture mode in art, and not easy to operate also prolongation is performed the operation
Time, increase risk.This phenomenon is badly in need of improving.
Content of the invention
It is an object of the invention to provide a kind of combination type supports seal wire, effectively realize work in pouch pressurization vertebroplasty
Make part, such as bending within vertebral body for the pouch.
It is a further object of the present invention to provide injecting system using a kind of bone filler that described combination type supports seal wire.
The technical scheme that the present invention provides is as follows：A kind of combination type supports seal wire, and including seal wire and sleeve pipe, described seal wire can
Slip is placed in inside described sleeve pipe, and described sleeve pipe includes the flexible bending tune of straightway and far-end；Described flexible bending tune exists
Maintain rectilinear form when described seal wire plugs, and recover curved shape when described seal wire is extracted out.
First, when seal wire occupies the flexible bending tune of full described sleeve pipe, combination type supports seal wire to maintain rectilinear form, no
During by being to apply in vertebral body expanding balloon technology or be that bone filler is injected in technology, all can be with the pipeline system in support equipment
System is so as to normal microtrauma puncture enters in vertebral body.
Secondly, when seal wire is progressively extracted out from sleeve pipe, the flexible bending tune of sleeve pipe also will progressively recover bending accordingly
State, and then drive pipeline bending then to change the position of pouch.Effect has two, and one is so as to pouch to vertebral body center line
Position is drawn close, and so no matter next step is by expansion is propped up vertebral body cavity, still injects bone cement, is all conducive to final effect
Realization.It two can be by the particular location that controls the degree extracted out from sleeve pipe of seal wire to adjust capsular bend formation.
Again, it is used combination type to support seal wire as the part driving capsular bend formation, because it is only that combination type supports seal wire
Vertical structure, is not required to be attached with the part of other pipelines or adapter, and the realization of flexure operation is also just not easy to other
Structure interferes, and the reliability and stability of structure and action are also higher.
Preferably, described combination type supports seal wire also to include control handle, and described seal wire one end is installed on control handle；Institute
State control handle to be connected or threaded with described sleeve pipe slip.So seal wire can be fed by sliding or sliding enters to give
Sleeve pipe carries out the relative motion having fixed track, and the insertion of its relative flexibility bending section and the action withdrawn from more stably connect
Continuous, facilitate the controlled accurate operation of operator and carry out quantitative control.
Preferably, described control handle is identified with the bending of described flexible bending tune corresponding with described seal wire relevant position
Degree.Operator by the mark scale on control handle come the degree of crook of quantitatively regulating and controlling flexible bending tune, and then can be controlled
The bending position of pouch processed.
Preferably, described seal wire or described sleeve pipe are identified with measuring the quarter that described seal wire extracts length from described sleeve pipe out
Degree, the length from the registration that described scale reads is the described flexible bending tune recovering curved shape.By seal wire from set
Extraction length in pipe designs scale with the corresponding relation of the casing length bending, and then controls the bending position of pouch.
Preferably, described flexible bending tune be shaped as c-type or L-type.Flexible bending tune can be with curve form or folding
Line form bends to vertebral body center line.
Preferably, described flexible bending tune can be selected for the macromolecular material pipe bending, or some from being internally embedded
The tube of flexible material of bent wire；Wherein, described flexible bending tune and described straightway adopt integrative-structure form or split
Version.
Seal wire is supported by the combination type that the present invention provides, following at least one beneficial effect can be brought：
1st, flexible combination type supports seal wire, pouch can be driven to bend inside vertebral body, reach work preferably
Position.
2nd, by the relative motion between control Yarn guide component, the degree that is, seal wire is extracted out from sleeve pipe flexible bending tune,
Continuous control can be carried out to its degree of crook.
3rd, equipment is easy to clinical manipulation librarian use.
The invention also discloses a kind of bone filler injects system, including the pouch of receiving bone filler, connecting tube, combination
Formula supports seal wire and injection device；Described pouch is connected with described injection device by described connecting tube, described combination type
Seal wire is supported slidably to be placed in inside described connecting tube；
Described combination type supports seal wire to include seal wire and sleeve pipe, and described seal wire is slidably placed in inside described sleeve pipe, institute
State the flexible bending tune that sleeve pipe includes straightway and far-end；Described flexible bending tune maintains linear when described seal wire plugs
Shape, and recover curved shape when described seal wire is extracted out.
First, when seal wire occupies the flexible bending tune of full described sleeve pipe, combination type supports seal wire to maintain rectilinear form, puts
So that bone filler is injected in system normal microtrauma puncture entrance vertebral body when in inner tube.
Secondly, when seal wire is progressively extracted out from sleeve pipe, the flexible bending tune of sleeve pipe also will progressively recover bending accordingly
State, and then drive inner tube and pouch to draw close to vertebral body midline position.Effect has two, the suitable locus of first pouch
So that the bone filler such as bone cement is the middle position being released in vertebral body chamber, its solidification is also more uniformly distributed, rehabilitation efficacy
Good.It two can be by the particular location that controls the degree extracted out from sleeve pipe of seal wire to control pouch.
Again, it is used Yarn guide component as the part driving capsular bend formation, because seal wire is absolute construction, be not required to and pouch
Or miscellaneous part is attached, the realization of flexure operation is also just not easy to other structures and interferes, structure and action
Reliability and stability are also higher.
System is injected by the bone filler that the present invention provides, following at least one beneficial effect can be brought：
1st, bag structure be combined formula support seal wire effect bending after so that carrying the capsule of the bone fillers such as bone cement
Bag can enter vertebral body center line section, and rehabilitation efficacy is good.
2nd, by the relative motion between control Yarn guide component, the degree that is, seal wire is extracted out from sleeve pipe flexible bending tune,
Continuous control is carried out for capsular bend formation degree.
3rd, equipment operation is simple, controls the bending of pouch very convenient.
Brief description
Below by the way of clearly understandable, preferred implementation is described with reference to the drawings, to combination type support seal wire and
Above-mentioned characteristic, technical characteristic, advantage and its implementation that bone filler injects system are further described.
Fig. 1-a is the structural representation that combination type supports seal wire.
Fig. 1-b, Fig. 1-c are the schematic diagrams of seal wire sliding control sleeve pipe case of bending.
Fig. 2 is the structural representation that bone filler injects system.
Drawing reference numeral explanation：5th, combination type supports seal wire, and 20, pouch, 21, connecting tube, 22, injection device, 51, sleeve pipe,
52nd, seal wire, 53, control handle, 511, straightway, 512, flexible bending tune.
Specific embodiment
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, accompanying drawing will be compareed below and say
The specific embodiment of the bright present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
His accompanying drawing, and obtain other embodiments.
For making simplified form, each in figure only schematically show part related to the present invention, and they do not represent
It is as the practical structures of product.In addition, so that simplified form readily appreciates, there is identical structure or function in some in figures
Part, only symbolically depicts one of, or has only marked one of.Herein, " one " not only represents
" only this " is it is also possible to represent the situation of " more than one ".
Herein, the restriction in the mathematics of " vertical " etc. non-critical and/or geometry meaning, also comprises this area skill
Art personnel may be appreciated and manufacture or using etc. permission error.This equipment close being meant that of described " near-end "
One end of the grip portions of user, one end of the grip portions of user being intended to refer to away from this equipment of " far-end ".
As shown in Fig. 1-a, the invention discloses a kind of combination type support seal wire 5 embodiment, combination type support seal wire 5 by
Seal wire 52 and sleeve pipe 51 form, and seal wire 52 is slidably placed in inside sleeve pipe 51, and sleeve pipe 51 includes the soft of straightway 511 and far-end
Property bending section 512.Seal wire 52 in sleeve pipe 51 sliding to change the case of bending of sleeve pipe flexible bending tune, that is, from figure label
The solid line shape of 512 indications is to dashed line shape transition.
Specifically, as shown in Fig. 1-b, flexible bending tune 512 maintains rectilinear form when seal wire 52 plugs；As Fig. 1-c institute
Show, when seal wire 52 is progressively extracted out from flexible bending tune 512, flexible bending tune page 512 progressively recovers curved shape, i.e. label
Dotted portion pointed by 512, drives capsular bend formation under actual working state.
In a preferred embodiment of the present invention, combination type seal wire 5 also includes control handle 53, and seal wire 52 one end is installed in
On control handle 53；Control handle 53 is connected or threaded with sleeve pipe 51 slip.It is identified with corresponding to seal wire 52 on control handle 53
The degree of crook of position corresponding flexible bending tune 512.
Control handle 53 is connected, with the slip of sleeve pipe 51, the structure that can be selected for slider slideway, corresponding slide block on control handle 53,
It is provided with sleeve pipe 51 and supply it to position for the slideway that control handle slides it is possible to add retaining mechanism.
In the another preferred embodiment of the present invention, seal wire 52 or sleeve pipe 51 are identified with measurement seal wire 52 and take out from sleeve pipe 51
Go out the scale of length, the registration reading from described scale is the length of the described flexible bending tune 512 recovering curved shape.
Specifically, mark can carry out labelling near to remote in seal wire 52 tail end, near the position of control handle, such as can
From five centimeter scale of seal wire 52 near-end to far-end successively labelling 0cm, 1cm, 2cm, 3cm, 4cm, 5cm, minimum division value is
1mm；And the graduation mark position of scale 0cm corresponds to the state that the flexible bending tune 512 of sleeve pipe 51 is filled by seal wire 52 completely,
Namely flexible bending tune 512 maintains the state of rectilinear form all over；The registration being read from the graduation mark of seal wire 52 near-end is
For having recovered the length of the flexible bending tune 512 of curved shape.
In another preferred embodiment of the present invention, flexible bending tune 512 be shaped as c-type or L-type.The flexibility of sleeve pipe 51
Bending section 512 can be selected for the macromolecular material pipe bending, or selects the flexible material being internally embedded some bent wire
Expects pipe.Flexible bending tune 512 adopts integrative-structure form or split type of attachment with straightway 511.
As shown in Fig. 2 the invention also discloses a kind of bone filler injects the embodiment of system, including receiving bone filler
Pouch 20, connecting tube 21, combination type support seal wire 5 and injection device 22；Combination type supports the structure pouch 20 of seal wire 5 to lead to
Cross connecting tube 21 to be connected with injection device 21, combination type supports seal wire 5 to be slidably placed in inside connecting tube 21.
Combination type is supported seal wire 5 can be successively connected with connecting tube 21 respectively with injection device 22 and is operated, aobvious in Fig. 2
Show is exactly such construction；In addition, combination type support seal wire 5 and injection device 22 can also be simultaneously same in the way of not interfering
Connecting tube connects, and can be realized using tee pipe fitting, is now single pipeline or supporting with its difference two in connecting tube
Individual pipeline.
The invention also discloses a kind of bone filler injects the using method embodiment of system, as shown in Fig. 1-a, Fig. 2, first
First by combination type support seal wire 5 fit together, will seal wire 52 plug-in-sleeve 51 to flexible bending tune 512, so that combination type is propped up
Support seal wire 5 generally rectilinear form.Operator supports seal wire 5 to enter pouch to its front end to insert combined type in connecting tube 21
In 20, sleeve pipe 51 is fixed in connecting tube 21 by screw thread or secure component, now connecting tube 21 supports seal wire 5 in combination type
Support under maintain rectilinear form.After service aisle reaches precalculated position, by slip or the Spin Control of control handle 53
Seal wire 52 is withdrawn from from sleeve pipe 51, and the flexible bending tune 512 of sleeve pipe 51 front end progressively recovers curved shape, and is dynamically connected by band
Pipe 21 finally makes pouch 20 bend, and moves in the middle part of vertebral body；Continue through control handle 53 regulation and control pouch 20 to suitable location, this
The position of seal wire 52 is fixed by Shi Yike using retaining mechanism.Using bone fillers such as injection device 22 output bone cements, pass through
Connecting tube 21 is finally delivered in pouch 20, after discharging bone cement or pouch 20 entirety being retained in vertebral body, by bone filler
System of injecting exits from vertebral body.
Before the bone filler using the present invention injects system injection bone cement, Publication No. can be adopted
The patented technology of CN104116544A builds the service aisle of winding arc.
It should be noted that above-described embodiment all can independent assortment as needed.The above is only the preferred of the present invention
Embodiment it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of bone filler inject system it is characterised in that include combination type support seal wire, accommodate bone filler pouch,
Connecting tube and injection device；Described pouch is connected with described injection device by described connecting tube, and described combination type supports
Seal wire is slidably placed in inside described connecting tube；
Described combination type supports seal wire to include seal wire and sleeve pipe, and described seal wire is slidably placed in inside described sleeve pipe；Described set
Pipe includes straightway and flexible bending tune, and described flexible bending tune maintains rectilinear form when described seal wire plugs, and described
Recover curved shape when seal wire is extracted out.
2. bone filler according to claim 1 inject system it is characterised in that：Described combination type supports seal wire also to include
There is control handle, one end of described seal wire is installed on described control handle；Described control handle is connected or spiral shell with described sleeve pipe slip
Stricture of vagina connects.
3. bone filler according to claim 2 inject system it is characterised in that：Be identified with described control handle with described
The degree of crook of the corresponding described flexible bending tune in seal wire relevant position.
4. bone filler according to claim 2 inject system it is characterised in that：Identify on described seal wire or described sleeve pipe
Have and measure the scale that described seal wire extracts length from described sleeve pipe out, the registration reading from described scale as recovers curved shape
Described flexible bending tune in length.
5. bone filler according to claim 1 inject system it is characterised in that：Described flexible bending tune be shaped as C
Type or L-type.
6. bone filler according to claim 1 injects system it is characterised in that described flexible bending tune can be selected for bending
Good macromolecular material pipe, or select the tube of flexible material being internally embedded some bent wire；Wherein, described flexible bending
Section adopts integrative-structure form or Split type structure form with described straightway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859524.5A CN106388924A (en) | 2016-09-28 | 2016-09-28 | Bone filler injecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859524.5A CN106388924A (en) | 2016-09-28 | 2016-09-28 | Bone filler injecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106388924A true CN106388924A (en) | 2017-02-15 |
Family
ID=58015717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859524.5A Pending CN106388924A (en) | 2016-09-28 | 2016-09-28 | Bone filler injecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106388924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359076A (en) * | 2020-03-16 | 2020-07-03 | 中国人民解放军陆军特色医学中心 | Angiography catheter convenient to control |
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| CN103143104A (en) * | 2013-03-04 | 2013-06-12 | 宁波华科润生物科技有限公司 | Bone filler conveying cannula with adjustable bending angle |
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| CN204428122U (en) * | 2014-12-12 | 2015-07-01 | 上海朗迈医疗器械科技有限公司 | Fixing bent angle puncture filling device |
| CN205322446U (en) * | 2016-01-26 | 2016-06-22 | 唯强医疗科技（上海）有限公司 | Puncture sheath that can two -wayly puncture |
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2016
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448393A (en) * | 2009-04-09 | 2012-05-09 | 斯恩蒂斯有限公司 | Minimally invasive spine augmentation and stabilization system and method |
| CN103143104A (en) * | 2013-03-04 | 2013-06-12 | 宁波华科润生物科技有限公司 | Bone filler conveying cannula with adjustable bending angle |
| CN203090181U (en) * | 2013-03-04 | 2013-07-31 | 宁波华科润生物科技有限公司 | Bone filler conveyor cannula with adjustable bending angle |
| CN103637842A (en) * | 2013-12-12 | 2014-03-19 | 宁波华科润生物科技有限公司 | Implantation system for bone implants |
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| CN205322446U (en) * | 2016-01-26 | 2016-06-22 | 唯强医疗科技（上海）有限公司 | Puncture sheath that can two -wayly puncture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359076A (en) * | 2020-03-16 | 2020-07-03 | 中国人民解放军陆军特色医学中心 | Angiography catheter convenient to control |
| CN111359076B (en) * | 2020-03-16 | 2021-10-08 | 中国人民解放军陆军特色医学中心 | Angiography catheter convenient to control |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |