CN108403269A - Integrated bracket conveyer - Google Patents
Integrated bracket conveyer Download PDFInfo
- Publication number
- CN108403269A CN108403269A CN201810185947.2A CN201810185947A CN108403269A CN 108403269 A CN108403269 A CN 108403269A CN 201810185947 A CN201810185947 A CN 201810185947A CN 108403269 A CN108403269 A CN 108403269A
- Authority
- CN
- China
- Prior art keywords
- disposed
- sheath
- thread spindle
- sliding cylinder
- cylinder
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
Abstract
The invention discloses integrated bracket conveyer, including agent structure and conveying tube assembly, conveying tube assembly axially through agent structure, agent structure include distal end grasping member, holder release thread spindle, proximal end grasping member and after discharge thread spindle；Rotating cylinder and rotation sliding cylinder are discharged after being disposed in agent structure, rotation sliding cylinder is connect with distal end grasping member；Rotating sliding cylinder has along holder release thread spindle rotation and two kinds of Move Modes of sliding, can be switched between two kinds of Move Modes by actuated element.The agent structure allows to operate using one hand, at the same in body cavity convey and discharge holder when keep accuracy.The invention is by designing the agent structure convenient for grasping, the flexible rotation sliding cylinder of flexible design control conveying tube assembly and rear release rotating cylinder；Design actuated element flexibly switches two kinds of Move Modes of rotation sliding cylinder.The invention is simple in structure, simple operation, can be widely applied to medical instruments field.
Description
Technical field
The invention is related to medical instruments field, more particularly to integrated bracket conveyer.
Background technology
In clinical medicine, interventional therapy method with the advantages that its Micro trauma and high efficiency treatment angiocardiopathy on
Rapid development, angiocarpy bracket implant surgery are to treat the common method of angiocardiopathy, which needs to pass through conveying device
Holder guiding is delivered to patient's body.But conveying device used at present, which exists, grasps inconvenience and transmission process in such as art
Control the defects of inconvenient.
Invention content
The invention, will be from swollen by the conveyer the technical problem to be solved is that integrated bracket conveyer is provided
Formula holder is delivered in blood vessel or other cavities, can solve to grasp the problems such as inconvenient and transmission process control is inconvenient in art.
Used technical solution to solve above-mentioned technical problem：
Integrated bracket conveyer includes the conveying tube assembly of agent structure and transfer gantry, the conveying tube assembly edge
The agent structure is axially penetrated through, the agent structure includes connect in an axial direction the distal end grasping member being fixedly connected, holder release
Thread spindle, proximal end grasping member and after discharge thread spindle；Set is disposed in the agent structure to discharge on thread spindle in the rear
Release rotating cylinder and the rotation sliding cylinder being sleeved on the holder release thread spindle, the rotation sliding cylinder are grabbed with the distal end afterwards
Grip connects；The rotation sliding cylinder has to be slided along holder release thread spindle rotation and two kinds of Move Modes of sliding, rotation
Dynamic cylinder can be switched by actuated element between two kinds of Move Modes.
Further, the gear teeth engaged with holder release thread spindle flank threads, institute are disposed on the actuated element
It states the rotation sliding cylinder when gear teeth are engaged with screw thread and is switched to rotation mode, gear teeth rotation cunning when being separated with screw thread
Dynamic cylinder is switched to sliding-modes.
Further, be disposed on the rotation sliding cylinder for control the speed quick-release of the actuated element put switching by
Button；Axially the speed quick-release is pushed to put switching push button along holder release thread spindle, it can be by the gear teeth of the actuated element
With the thread separation of holder release thread spindle side.
Further, the conveying tube assembly includes inner tube, middle pipe and sheath, and three's caliber is sequentially increased, the sheath pipe sleeve
In the middle pipe, the middle pipe is sleeved in said inner tube, and said inner tube, which runs through, has seal wire, one end of said inner tube to be disposed with point
End.
Further, the rotation sliding cylinder drives the sheath to move by sheath pipe connections, and the holder discharges screw thread
It is axially disposed on axis to have the 4th sliding groove, it is disposed on the sheath pipe connections and stretches into the 4th convex of the 4th sliding groove
It rises, is circumferentially surround on the inner wall of the rotation sliding cylinder and be disposed with the 4th annular groove to match with the 4th protrusion.
Further, the rear release rotating cylinder drives said inner tube movement, the rear release screw thread by inner tube connector
It is axially disposed on axis to have the 5th sliding groove, it is disposed on said inner tube connector and stretches into the 5th convex of the 5th sliding groove
It rises, is circumferentially surround on the inner wall of the rear release rotating cylinder and be disposed with the 5th annular groove to match with the 5th protrusion.
Further, an end of the middle pipe is fixed on the proximal end grasping member, the end far from the tip head,
The middle pipe sealing ring for sealing the end is cased in said inner tube.
Further, the sheath pipe connections are sleeved in the middle pipe and are connect with an end of the sheath, the end
Far from the tip head, the sheath sealing ring for sealing the end is cased in the middle pipe.
Further, it is connected by Elastic buckle between the distal end grasping member and the rotation sliding cylinder, the distal end is grabbed
The secure latch button for controlling the Elastic buckle is disposed in grip；One end of the secure latch button and the elastic card
Button fastening, presses the other end of the secure latch button, and the two disengages；Unclamp the other end of the secure latch button, two
Person fastens.
Further, the sheath communicated with the sheath tube cavity is directly or indirectly disposed on the rotation sliding cylinder to rinse
Mouthful, it is disposed with the middle pipe rinse mouth communicated with the middle tube cavity on the grasping member of proximal end, one end of said inner tube is disposed with and institute
The guidewire lumen rinse mouth that interior tube cavity communicates is stated, which is the one end for not arranging tip connector.
Advantageous effect：The invention is by designing the agent structure convenient for grasping, flexible design control conveying tube assembly
Flexible rotation sliding cylinder and rear release rotating cylinder, rotation sliding cylinder have two kinds of Move Modes of rotation and sliding, rear release rotation
Rotating cylinder is rotatable；Design actuated element flexibly switches two kinds of Move Modes of rotation sliding cylinder.The invention is simple in structure, grasps
It is convenient to make, and can be widely applied to medical instruments field.
Description of the drawings
Fig. 1 is the axonometric drawing of integral type bracket conveyer；
Fig. 2 is the front view of integral type bracket conveyer；
Fig. 3 is the sectional view of integral type bracket conveyer；
Fig. 4 is the partial enlarged view at A in Fig. 3；
Fig. 5 is the internal structure chart of integral type bracket conveyer；
Fig. 6 is the operating diagram of actuated element in uncoupled condition；
Fig. 7 is operating diagram of the actuated element under meshing state.
Specific implementation mode
The invention is described further with reference to Fig. 1 to Fig. 7.
Integrated bracket conveyer, including agent structure and the conveying tube assembly by transfer gantry, the conveying tube assembly
Axially through the agent structure, by the flexible conveying self-expandable stent for conveying tube assembly.The agent structure includes edge
Distal end grasping member 6, holder release thread spindle 4, proximal end grasping member 5 and the rear release thread spindle 54 that axial series are fixedly connected.This
Agent structure described in embodiment is an integral molding structure.
The conveying tube assembly includes inner tube 3, middle pipe 2 and sheath 1, and three's caliber is sequentially increased.The sheath 1 is sleeved on institute
It states in middle pipe 2, the middle pipe 2 is sleeved in said inner tube 3.Self-expandable stent is placed on the gap between the sheath 1 and middle pipe 2
In, self-expandable stent is pushed out by the relative movement by controlling sheath 1 and middle pipe 2, and release is in blood vessel or other cavities
In.Said inner tube 3 is through having seal wire, one end of said inner tube 3 to be disposed with tip head, and the end is close to the distal end grasping member 6.Art
In, the installation site for determining self-expandable stent is guided by seal wire, arranges that tip head, the tip head are in the end of inner tube 3
A kind of common medical instrument.
The rotation sliding cylinder 42 being sleeved on the holder release thread spindle 4, the rotation are disposed in the agent structure
Sliding cylinder 42 is connect with the distal end grasping member 6, and the rotation sliding cylinder 42 is used for controlling the relative movement of sheath 1 and middle pipe 2.
The rotation sliding cylinder 42 has along the threads turn of 4 side of holder release thread spindle and is released along the holder
Two kinds of Move Modes of axial directly sliding of thread spindle 4 are put, rotation sliding cylinder 42 can be in two kinds of mobile moulds by actuated element 43
Switch between formula, so as to adjust the speed that conveyer conveys self-expandable stent, rotation mode speed is slower, sliding-modes speed
Degree is very fast.
The gear teeth engaged with holder release 4 flank threads of thread spindle, the wheel are disposed on the actuated element 43
The rotation sliding cylinder 42 is switched to rotation mode, gear teeth rotation sliding when being separated with screw thread when tooth is engaged with screw thread
Cylinder 42 is switched to sliding-modes.
It is disposed on the rotation sliding cylinder 42 and puts switching push button 41 for controlling the speed quick-release of the actuated element 43.
In the present embodiment, the actuated element 43 is the elastic strip of a sheet, therefore when without outer force effect, the actuated element 43
Automatic tilt detaches with holder release thread spindle 4.It is put along the 4 axial promotion speed quick-release of holder release thread spindle
Switching push button 41 can make the thread separation of the gear teeth and 4 side of holder release thread spindle of the actuated element 43.
It is connected by Elastic buckle between the distal end grasping member 6 and the rotation sliding cylinder 42, the distal end grasping member 6
On be disposed with the secure latch button 44 for controlling the Elastic buckle.One end of the secure latch button 44 and the elastic card
Button fastening, the arranged beneath of the other end of secure latch button 44 have compressed spring.Therefore, the secure latch button 44 is unclamped
The other end when, which is jacked up by compressed spring, and secure latch button 44 and the Elastic buckle is made to fasten；Press the safety
When latching the other end of button 44, the two disengages, and the rotation sliding cylinder 42 can discharge thread spindle 4 along the holder and move.It is logical
In the case of often, the secure latch button 44 is to be in tightening state with the Elastic buckle, can prevent maloperation.
The rotation sliding cylinder 42 drives the sheath 1 to move by sheath pipe connections 11,11 sets of the sheath pipe connections
In the middle pipe 2, an end of the sheath 1 is connect with the inner cavity of the sheath pipe connections 11, and the end is far from described
Tip head.It is axially disposed on the holder release thread spindle 4 to have the 4th sliding groove 45, it is disposed on the sheath pipe connections 11
Stretch into the 4th sliding groove 45 the 4th protrusion, it is described rotation sliding cylinder 42 inner wall on circumferentially around be disposed with it is described
The 4th annular groove that 4th protrusion matches.Therefore under the drive of the rotation sliding cylinder 42, the sheath pipe connections 11 can edge
4th sliding groove 45 movement.
It is disposed with the rear release rotating cylinder 52 for covering and discharging in the rear on thread spindle 54 in the agent structure, is released after described
Put the relative movement that rotating cylinder 52 controls said inner tube 3 and middle pipe 2.It is disposed with and institute on the inner wall of release rotating cylinder 52 after described
The internal thread that 54 flank threads of thread spindle match is discharged after stating.Release rotating cylinder 52 is driven by inner tube connector 31 after described
Said inner tube 3 moves, and said inner tube connector 31 is sleeved in said inner tube 3.It is axially disposed on release thread spindle 54 after described
There is the 5th sliding groove 57, the 5th protrusion for stretching into the 5th sliding groove 57 is disposed on said inner tube connector 31, after described
It discharges circumferentially to surround on the inner wall of rotating cylinder 52 and is disposed with the 5th annular groove to match with the 5th protrusion.Therefore described
Afterwards under the drive of release rotating cylinder 52, said inner tube connector 31 can be moved along the 5th sliding groove 57.
It is directly or indirectly disposed with the sheath rinse mouth 71 communicated with 1 inner cavity of the sheath on the rotation sliding cylinder 42,
The middle pipe rinse mouth 51 communicated with 2 inner cavity of the middle pipe is disposed on proximal end grasping member 5, the other end of said inner tube 3 is disposed with
The guidewire lumen rinse mouth 55 communicated with 3 inner cavity of said inner tube, the end are the one end for not arranging tip connector.The sheath rinse mouth
71, middle pipe rinse mouth 51 and guidewire lumen rinse mouth 55 are arranged with female Luer, and the female Luer is a kind of common medical treatment
Instrument.
In the present embodiment, one end of the rotation sliding cylinder 42 is disposed with sheath rinse mouth component 7, and the end is far from the point
End.The sheath rinse mouth 71 is arranged on the sheath rinse mouth component 7, and the sheath rinse mouth 71 connects with the sheath
The inner cavity of fitting 11 communicates.
The effect all same of the middle pipe rinse mouth 51, guidewire lumen rinse mouth 55 and sheath rinse mouth component 7, is rushed with middle pipe
It washes for mouth 51：Operation consent is passed through physiological saline from middle pipe rinse mouth 51 and the air in middle tube cavity is discharged, and prevents from performing the operation
There is residual air to enter human vas in journey.Preoperative Method work, Ying are belonged to the flushing of middle pipe 2, inner tube 3 and sheath 1
Operation starts preceding completion, and it is clean to ensure that internal air excludes.
The sheath pipe connections 11 are sleeved in the middle pipe 2 and are connect with an end of the sheath 1, and the end is separate
The tip head, the sheath sealing ring 22 for sealing the end is cased in the middle pipe 2, and the sheath sealing ring 22 is rubber ring.
The sheath sealing ring 22 is located at one end of the sheath pipe connections 11, and the end is far from the tip head.It is rushed with physiological saline
When washing sheath tube cavity, sheath sealing ring 22 can prevent flushing liquor from overflowing, while also can effectively prevent blood in surgical procedure
Outflow.
One end of the middle pipe 2 is fixed on the proximal end grasping member 5, and the end is described far from the tip head
Middle pipe 2 is connect by way of being bonded or welded or being molded with the inner cavity of proximal end grasping member 5.It is cased in said inner tube 3 and seals this
The middle pipe sealing ring 32 of end, the middle pipe sealing ring 32 are rubber ring.When with tube cavity in normal saline flushing, middle pipe is close
Seal 32 can prevent flushing liquor from overflowing, while also can effectively prevent the outflow of blood in surgical procedure.
Proximal end and distal end in the present embodiment are for user, are proximal end close to user one end.
The application method of the invention is as follows：
One, radiography is implemented at position appropriate with patient, to determine the position of self-expandable stent implantation, by seal wire and pushes away
To the designated position in inner tube, angiography catheter is withdrawn from；
Two, self-expandable stent is pushed to by desired location by seal wire, self-expandable stent should be placed on sheath and middle pipe it
Between gap in；
Three, left hand holds distal end grasping member, and fixed, and left hand thumb presses secure latch button, at this time the right hand
Control rotation sliding cylinder rotates counterclockwise, starts to discharge self-expandable stent at a slow speed；
Four, the position of self-expandable stent is observed under X-ray, and by self-expandable stent slow release, when self-expandable stent
After being come out in sheath, whether observation position meets the requirements first segment, if there is deviation in position, can control distal end by left hand and grab
Grip suitably adjusts position；
Five, continue stationary remote grasping member, the right hand presses speed quick-release and puts switching push button, directly control rotation sliding cylinder to
After slide, start quick release self-expandable stent；
Six, release rotation hub assembly, rotates clockwise, self-expandable stent is discharged completely after controlling；
Seven, release rotation hub assembly, rotates counterclockwise after controlling, then control rotation sliding cylinder forward slip, by sheath
It is closed completely with tip head；
Eight, bracket conveyer is withdrawn from.
It note that in operating process in above-mentioned second step, to avoid distortion self-expandable stent, non-rotatable each component.The
Four, in five, six, seven steps, left hand cannot have movement when controlling distal end grasping member.
The embodiment of the invention is explained in detail above in association with attached drawing, but the invention is not limited to
State embodiment, the technical field those of ordinary skill within the scope of knowledge, the present invention can also not departed from
Various changes can be made under the premise of creation objective.
Claims (10)
1. integrated bracket conveyer, it is characterised in that：
Conveying tube assembly including agent structure and transfer gantry, the conveying tube assembly axially through the agent structure,
The agent structure includes connect in an axial direction the distal end grasping member (6) being fixedly connected, holder release thread spindle (4), proximal end grasping
Part (5) and rear release thread spindle (54)；
Set is disposed in the agent structure to discharge the rear release rotating cylinder (52) on thread spindle (54) in the rear and be sleeved on institute
The rotation sliding cylinder (42) on holder release thread spindle (4) is stated, the rotation sliding cylinder (42) connects with the distal end grasping member (6)
It connects；
The rotation sliding cylinder (42), which has, rotates along holder release thread spindle (4) and slides two kinds of Move Modes, rotation
Sliding cylinder (42) can be switched by actuated element (43) between two kinds of Move Modes.
2. integrated bracket conveyer according to claim 1, it is characterised in that：
The gear teeth engaged with holder release thread spindle (4) flank threads, the wheel are disposed on the actuated element (43)
The rotation sliding cylinder (42) is switched to rotation mode, gear teeth rotation cunning when being separated with screw thread when tooth is engaged with screw thread
Dynamic cylinder (42) is switched to sliding-modes.
3. integrated bracket conveyer according to claim 2, it is characterised in that：
It is disposed on the rotation sliding cylinder (42) and puts switching push button for controlling the speed quick-release of the actuated element (43)
(41)；
Axially the speed quick-release is pushed to put switching push button (41) along holder release thread spindle (4), it can be by transmission member
The thread separation of the gear teeth of part (43) and holder release thread spindle (4) side.
4. integrated bracket conveyer according to claim 1, it is characterised in that：
The conveying tube assembly includes that inner tube (3), middle pipe (2) and sheath (1), three's caliber are sequentially increased, sheath (1) set
In the middle pipe (2), the middle pipe (2) is sleeved in said inner tube (3), and said inner tube (3), which runs through, seal wire, said inner tube
(3) one end is disposed with tip head.
5. integrated bracket conveyer according to claim 4, it is characterised in that：The rotation sliding cylinder (42) passes through sheath
Pipe connections (11) drive the sheath (1) mobile, axially disposed on the holder release thread spindle (4) to have the 4th sliding groove
(45), the 4th protrusion for stretching into the 4th sliding groove (45), the rotation sliding are disposed on the sheath pipe connections (11)
It is circumferentially surround on the inner wall of cylinder (42) and is disposed with the 4th annular groove to match with the 4th protrusion.
6. integrated bracket conveyer according to claim 4 or 5, it is characterised in that：Release rotating cylinder (52) after described
Drive said inner tube (3) mobile by inner tube connector (31), it is axially disposed on the rear release thread spindle (54) to have the 5th
Sliding groove (57) is disposed with the 5th protrusion for stretching into the 5th sliding groove (57) on said inner tube connector (31), after described
It is circumferentially surround on the inner wall of release rotating cylinder (52) and is disposed with the 5th annular groove to match with the 5th protrusion.
7. integrated bracket conveyer according to claim 5, it is characterised in that：One end of the middle pipe (2) is solid
It is scheduled on the proximal end grasping member (5), which is cased in said inner tube (3) and seals in the end far from the tip head
Seal of tube circle (32).
8. the integrated bracket conveyer according to claim 5 or 7, it is characterised in that：Sheath pipe connections (11) set
It is connect in the middle pipe (2) and with an end of the sheath (1), the end is far from the tip head, the middle pipe (2)
On be cased with the sheath sealing ring (22) for sealing the end.
9. integrated bracket conveyer according to claim 1, it is characterised in that：
It is connect by Elastic buckle between the distal end grasping member (6) and the rotation sliding cylinder (42), the distal end grasping member
(6) the secure latch button (44) for controlling the Elastic buckle is disposed on；
One end of the secure latch button (44) is fastened with the Elastic buckle, presses the another of the secure latch button (44)
One end, the two disengage；Unclamp the other end of the secure latch button (44), the two fastening.
10. integrated bracket conveyer according to claim 4, it is characterised in that：It is straight on the rotation sliding cylinder (42)
The sheath rinse mouth (71) communicated with the sheath (1) inner cavity is connect or be disposed with indirectly, is disposed on proximal end grasping member (5) and institute
The middle pipe rinse mouth (51) that middle pipe (2) inner cavity communicates is stated, one end of said inner tube (3) is disposed with and said inner tube (3) inner cavity phase
Logical guidewire lumen rinse mouth (55), the end are the one end for not arranging tip connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185947.2A CN108403269A (en) | 2018-03-07 | 2018-03-07 | Integrated bracket conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185947.2A CN108403269A (en) | 2018-03-07 | 2018-03-07 | Integrated bracket conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108403269A true CN108403269A (en) | 2018-08-17 |
Family
ID=63130311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810185947.2A Pending CN108403269A (en) | 2018-03-07 | 2018-03-07 | Integrated bracket conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108403269A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111345926A (en) * | 2018-12-20 | 2020-06-30 | 先健科技(深圳)有限公司 | Conveying device and conveying system |
| CN111772893A (en) * | 2020-07-10 | 2020-10-16 | 深圳市创心医疗科技有限公司 | Conveying equipment and control device |
| WO2021128940A1 (en) * | 2019-12-24 | 2021-07-01 | 上海蓝脉医疗科技有限公司 | Implant delivery system |
| CN113616398A (en) * | 2021-09-17 | 2021-11-09 | 北京有卓正联医疗科技有限公司 | Handle and conveyor for realizing rapid and slow release of interventional stent |
| CN114533356A (en) * | 2022-02-25 | 2022-05-27 | 江苏唯德康医疗科技有限公司 | Buckle limit structure and support implanting device using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111345926A (en) * | 2018-12-20 | 2020-06-30 | 先健科技(深圳)有限公司 | Conveying device and conveying system |
| WO2021128940A1 (en) * | 2019-12-24 | 2021-07-01 | 上海蓝脉医疗科技有限公司 | Implant delivery system |
| CN111772893A (en) * | 2020-07-10 | 2020-10-16 | 深圳市创心医疗科技有限公司 | Conveying equipment and control device |
| CN111772893B (en) * | 2020-07-10 | 2021-11-26 | 深圳市创心医疗科技有限公司 | Conveying equipment and control device |
| WO2022007261A1 (en) * | 2020-07-10 | 2022-01-13 | 深圳市创心医疗科技有限公司 | Conveying device and control apparatus |
| CN113616398A (en) * | 2021-09-17 | 2021-11-09 | 北京有卓正联医疗科技有限公司 | Handle and conveyor for realizing rapid and slow release of interventional stent |
| CN113616398B (en) * | 2021-09-17 | 2023-12-29 | 北京有卓正联医疗科技有限公司 | Handle and conveyer for realizing rapid and slow release of interventional stent |
| CN114533356A (en) * | 2022-02-25 | 2022-05-27 | 江苏唯德康医疗科技有限公司 | Buckle limit structure and support implanting device using same |
| CN114533356B (en) * | 2022-02-25 | 2024-03-12 | 江苏唯德康医疗科技有限公司 | Buckle limit structure and support imbedding device using same |
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Application publication date: 20180817 |
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