CN106510836B - Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter - Google Patents
Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter Download PDFInfo
- Publication number
- CN106510836B CN106510836B CN201510575023.XA CN201510575023A CN106510836B CN 106510836 B CN106510836 B CN 106510836B CN 201510575023 A CN201510575023 A CN 201510575023A CN 106510836 B CN106510836 B CN 106510836B
- Authority
- CN
- China
- Prior art keywords
- gear
- driving member
- electrophysiologicalcatheter catheter
- rack gear
- electrophysiologicalcatheter
- 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.)
- Active
Links
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Present invention discloses a kind of electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheters.The electrophysiologicalcatheter catheter includes shell, push button, support rod, the first driving member, the second driving member, drive up mechanism；First driving member and the second driving member are movably arranged in the shell, the mechanism that drives up is rotatablely arranged in the shell, the push button connects first driving member, second driving member connects the support rod, first driving member and the second driving member are connected with the mechanism that drives up respectively, second driving member is under the drive of the mechanism that drives up, moved synchronously with first driving member, and when moving synchronously described in the second driving member moving distance be greater than first driving member moving distance.Electrophysiologicalcatheter catheter of the invention can improve the mobile effect of support rod, when so that carrying out lesser mobile to push button, it will be able to realize the change stroke motion in the same direction of support rod.
Description
Technical field
The present invention relates to medical instruments field, specifically a kind of electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter.
Background technique
Electrophysiologicalcatheter catheter is for treating the related diseases such as heart class and peripheral arterial, including arrhythmia cordis and intractable height
Blood pressure；It is divided into two major parts according to the effect of electrophysiologicalcatheter catheter, i.e., for the mapping catheter of mapping electricity physiological signal and ablation resistance
The excited ablation catheter of sympathetic nerve is conducted and inhibited every electric signal.
Referring to FIG. 1, structure is broadly divided into electrophysiologicalcatheter catheter main body 1 and electricity is raw with the development of electrophysiologicalcatheter catheter
Manage 2 two major parts of modular catheter.Electrophysiologicalcatheter catheter main body 1 is mainly made of the high molecular materials such as nylon and establishment net, including conduit
Proximal part 11 and distal catheter portion 12, realize mapping and ablation functionality by the electrode of distal catheter portion 12；Electricity is raw
Reason modular catheter 2 control distal catheter portion 12 realize it control be curved, rotate, push away it is straight, stretch, the mechanical functions such as contraction, thus just
Yu doctor is realized that the intracorporal distal catheter portion 12 of intervener is reached by the manipulation of electrophysiologicalcatheter catheter handle 2 outside human body and is expected
Destination.
The technology of existing electrophysiologicalcatheter catheter handle, which mainly has, controls bracing wire by the push button on handle to realize that electro physiology is led
Pipe distal portions control it is curved, the movement such as shrink, or function such as rotation for realizing by the turn-knob on handle electrophysiologicalcatheter catheter 1
Energy.
But please also refer to Fig. 2, when electrophysiologicalcatheter catheter handle controls distal catheter portion in screw type by support rod
When changing between linear type, stroke of the support rod in conduit may be larger, and push button in the prior art is realizing that conduit is remote
When the movement of end part 12, generally require to move biggish stroke, and push button is limited to the size of electrophysiologicalcatheter catheter handle 2,
Therefore the manipulation to support rod can not be realized well, be inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheters, more easily to electro physiology
Support rod in conduit is manipulated.
In order to solve the above technical problems, the present invention provides a kind of electrophysiologicalcatheter catheter handle, including shell, push button, support rod,
First driving member, the second driving member, drive up mechanism；First driving member and the second driving member are movably arranged at institute
It stating in shell, the mechanism that drives up is rotatablely arranged in the shell, and the push button connects first driving member,
Second driving member connects the support rod, and first driving member and the second driving member are connected with the mechanism that drives up respectively
It connects, second driving member moves synchronously under the drive of the mechanism that drives up with first driving member, and in synchronization
The moving distance of second driving member described in when movement is greater than the moving distance of first driving member.
Optionally, for the electrophysiologicalcatheter catheter handle, first driving member is the first rack gear, second transmission
Part is the second rack gear, and first rack gear is parallel with second rack gear, and the mechanism that drives up includes gear pair.
Optionally, for the electrophysiologicalcatheter catheter handle, the mechanism that drives up includes first gear, second gear
And third gear, the first gear is coaxial with second gear, and the second gear is engaged with third gear, first rack gear
It is engaged with the first gear, second rack gear is engaged with the third gear.
Optionally, for the electrophysiologicalcatheter catheter handle, the first gear is identical as the number of teeth of third gear, described
The number of teeth of second gear is more than the number of teeth of first gear, and the diameter of the second gear is greater than the diameter of first gear.
Optionally, for the electrophysiologicalcatheter catheter handle, the number of teeth of the second gear is the number of teeth of first gear
Twice.
Optionally, for the electrophysiologicalcatheter catheter handle, the push button is connected to the first end of first rack gear, institute
The second end for stating the first rack gear is engaged with first gear, the first end connection support rod of second rack gear, and described second
The second end of rack gear is engaged with third gear.
Optionally, for the electrophysiologicalcatheter catheter handle, the support rod, which is located at an electro physiology across the push button, is led
In pipe main body.
Optionally, for the electrophysiologicalcatheter catheter handle, the diameter of the support rod is 0.3~0.8mm.
Optionally, for the electrophysiologicalcatheter catheter handle, be provided with rach slot in the shell, first rack gear and
Second rack gear is located in rach slot.
Correspondingly, the present invention also provides a kind of electrophysiologicalcatheter catheter, including electrophysiologicalcatheter catheter handle as described above, Yi Jiyu
The electrophysiologicalcatheter catheter main body that the electrophysiologicalcatheter catheter handle is connected, the electrophysiologicalcatheter catheter main body include one and electrophysiologicalcatheter catheter
The distal catheter portion that the proximal catheter end portion and one that handle is connected are connected with the proximal catheter end portion.
In electrophysiologicalcatheter catheter handle provided by the invention, including shell, push button, support rod, the first driving member, the second biography
Moving part, drive up mechanism；First driving member and the second driving member are movably arranged in the shell, the acceleration
Transmission mechanism is rotatablely arranged in the shell, and the push button passes through the shell and is connected to the first driving member, and described the
Two driving members connect the support rod, and first driving member and the second driving member are connected with the mechanism that drives up respectively, institute
It states the second driving member to move synchronously under the drive of the mechanism that drives up with first driving member, and is moving synchronously
The moving distance of the second driving member of Shi Suoshu is greater than the moving distance of first driving member.Compared with prior art, the present invention by
This electrophysiologicalcatheter catheter obtained can be effectively improved the mobile effect of support rod, when so that carrying out lesser mobile to push button, just
It can be realized the larger movement of support rod, so as to the manipulation more convenient and efficient of electrophysiologicalcatheter catheter distal portions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electrophysiologicalcatheter catheter in the prior art and the present invention；
Schematic diagram of the Fig. 2 for electrophysiologicalcatheter catheter distal portions in the prior art when entering blood vessel；
Fig. 3 is the structural schematic diagram of electrophysiologicalcatheter catheter handle in the present invention；
Fig. 4 is the structural schematic diagram of the mechanism that drives up of electrophysiologicalcatheter catheter handle in the present invention；
Fig. 5 is the structural schematic diagram of the realization transmission agency of electrophysiologicalcatheter catheter handle in the present invention.
Specific embodiment
Electrophysiologicalcatheter catheter handle of the invention and electrophysiologicalcatheter catheter are described in more detail below in conjunction with schematic diagram,
Which show the preferred embodiment of the present invention, it should be appreciated that and those skilled in the art can modify invention described herein,
And still realize advantageous effects of the invention.Therefore, following description should be understood as the extensive of those skilled in the art
Know, and is not intended as limitation of the present invention.
The present invention is more specifically described by way of example referring to attached drawing in the following passage.It is wanted according to following explanation and right
Book is sought, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and using non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Inventor thinks that it is inconvenient that electrophysiologicalcatheter catheter distal end in the prior art manipulates by studying for a long period of time, mainly by
Imappropriate in the setting of electrophysiologicalcatheter catheter handle inner transfer member, then, inventor devises such a electrophysiologicalcatheter catheter hand
Handle, including shell, are provided with the first driving member and the second driving member in the shell, and a push button passes through the shell and is connected to the
One driving member, second driving member connect a support rod, and first driving member and the second driving member pass through the machine that drives up
Structure transmission, when moving synchronously, the moving distance of the second driving member is greater than the moving distance of the first driving member, so that support
The mobile effect of bar is obvious, also just overcomes existing defect, realizes and grasp with becoming stroke in the same direction to the support rod in electrophysiologicalcatheter catheter
Prosecutor formula.
It is exemplified below the preferred embodiment of the electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter, clearly to illustrate the present invention
Content, it is understood that, the contents of the present invention are not restricted to following embodiment, other pass through ordinary skill people
The improvement of the conventional technical means of member is also within thought range of the invention.
Referring to FIG. 3, the electrophysiologicalcatheter catheter handle of a preferred embodiment of the invention includes shell 20, in the shell 20
It is provided with the first rack gear 21 and the second rack gear 22, a push button 24 passes through the shell 20 and is connected to the first rack gear 21, and described second
Rack gear 22 connects a support rod 25, first rack gear 21 and the second rack gear 22 and is driven by gear pair 23, when moving synchronously
The moving distance of second rack gear 22 is greater than the moving distance of the first rack gear 21, and first rack gear 21 and the second rack gear 22 are removable
Ground is set in the shell 20, and the gear pair 23 is rotatablely arranged in the shell 20, and the push button 24 passes through institute
It states shell 20 and is connected to the first rack gear 21, second rack gear 22 connects the support rod 25, first rack gear 21 and second
Rack gear 22 is connected with gear pair 23 respectively, and second rack gear 22 is under the drive of the gear pair 23, with first tooth
Item 21 moves synchronously, and when moving synchronously described in the second rack gear 22 moving distance be greater than first rack gear 21 movement away from
From.
The shell 20 can use structure in the prior art and material, such as cylinder shown in Fig. 3.It is described to push away
Button 24 may include a connection piece 30, so that the first end of the shell 20 through the cylinder, is connected with the first rack gear 21.
The extending direction of connector 30 is identical as the extending direction of the first rack gear 21, and the extending direction of support rod 25 and the second rack gear 22
Extending direction it is identical, the first rack gear 21 is parallel with the second rack gear 22.So, when pushing push button 24, the first rack gear 21
It can move in the same direction, then by a series of transmission, realize the movement in the same direction of the second rack gear 22, and then drive the same of support rod 25
To change stroke motion.
In addition, the electrophysiologicalcatheter catheter handle is provided with buttock line plug 28 in the second end of the shell 20, for connecting
Conducting wire and power supply line on catheter electrode.The electrophysiologicalcatheter catheter handle further includes a knob 26 and helical tooth wheel set 27, described
Knob 26 is located at the first end of the shell 20, and the helical tooth wheel set 27 can be set in shell 20, knob 26 and spiral
Gear pair 27 realizes the rotation of distal end of catheter and controls the functions such as curved.
The preferred construction for the movement for realizing support rod 25 is described in detail below.
Fig. 4 shows a kind of structural schematic diagram of the mechanism 23 that drives up in the present embodiment.As shown in figure 4, described add
Fast transmission mechanism is gear auxiliary structure 23, specifically includes first gear 231, second gear 232 and third gear 233, described the
One gear 231 is coaxial with second gear 232, and the second gear 232 is engaged with third gear 233, specifically, can be such as figure
The top half of third gear 233 in 4 is engaged with second gear 232.The first gear 231, second gear 232 and third
Gear 233 is fixed in shell 20 by axis 234 respectively, which is known to those skilled in the art, therefore of the invention
To this without being described in detail.
With continued reference to FIG. 4, the first gear 231 is identical as the number of teeth of third gear 233, and diameter is also identical,
The number of teeth of the second gear 232 is more than the number of teeth of first gear 231, and the diameter of the second gear 232 is greater than first gear
231 diameter.Specifically, the number of teeth of the second gear 232 can be with the number of teeth of first gear 231 at multiple proportion, such as N
(N is the natural number greater than 1) again, in the preferred embodiment, the number of teeth of the second gear 232 is first gear
Twice of 231 number of teeth.So, when first gear 231 rotates, second gear will drive third gear 233 with speed faster
Rate rotation, and the second rack gear 22 is engaged with third gear 233, therefore, when moving synchronously, the moving distance of the second rack gear 22 is big
In the moving distance of the first rack gear 21.
The design of the first gear 231, second gear 232 and third gear 233 is not limited to above situation, such as
The number of teeth of first gear 231 can be different from the number of teeth of third gear 233, need to only meet the second rack gear 22 when moving synchronously
Moving distance is greater than the moving distance (moving distance of push button 24) of the first rack gear 21.
The mechanism 23 that drives up is also not necessarily limited to be gear auxiliary structure, for example, it is also possible to be turbine, friction pulley and/or
The combination of gear, also may be implemented the displacement different from the second driving member 22 of the first driving member 21, and the present invention is without limitation.
Incorporated by reference to Fig. 5, it is seen then that in the present embodiment, first driving member is the first rack gear 21, and the second driving member is the
Two rack gears 22.First rack gear 21 is parallel with second rack gear 22, and the push button 24 is connected to first rack gear 21
First end A, the second end B of first rack gear 21 engages with first gear 231, and the first end C of second rack gear 22 connects
The support rod 25 is connect, the second end D of second rack gear 22 is engaged with third gear 233.Specifically, the push button 24 and institute
It is fixed to state connector 30, which for example can be tubular, be also possible to an elongate configuration, the fixing piece 30 with it is described
The first end A of first rack gear 21 is fixed, so that first rack gear 21 is also by synchronizing moving when pushing push button 24.In the shell 20
It is provided with rach slot 29, first rack gear 21 and the second rack gear 22 are located in the rach slot 29, realize positioning.
The support rod 25 is fixed on the first end C of second rack gear 22 by a fixing piece 251.The fixing piece
251 for example can be bolt, and the first end C of 25 one end of support rod and the second rack gear 22 suffers from notch, thus solid using bolt
It is fixed.Preferably, the support rod 25 can pass through the push button 24, so that the structure of electrophysiologicalcatheter catheter handle is more reasonable.It is excellent
Choosing, the diameter of the support rod 25 is 0.3~0.8mm, for example, 0.4mm, 0.5mm etc., and the material of the support rod 25 can
Think stainless steel or to have the metal of certain shapes memory capability, such as Nitinol.
In addition, in the present invention, the first driving member 21 and the second driving member 22 can also be scroll bar except rack structure,
Scroll bar is engaged with the turbine in the mechanism 23 that drives up, and by the transmission of suitable turbine, gear or friction pulley, also may be implemented
Linear motion is converted to rotary motion, then converts rotational motion into linear motion, and the present invention is without limitation.
It follows that when pushing push button, by the transmission of the first driving member, the mechanism that drives up and the second driving member,
Support rod can move simultaneously, as described above, using the mechanism that drives up, enable to the moving distance of the second driving member more
To be significant, i.e., so that the moving distance of support rod is greater than the distance that push button is pushed, then being located at the support rod energy in conduit
It is enough that distal catheter portion (can refer to Fig. 1) realization is effectively made to push away the movements such as straight, stretching, contraction, so that operating more convenient.
Based on above content, the present invention provides a kind of following electrophysiologicalcatheter catheter, can refer to Fig. 1, including electrophysiologicalcatheter catheter hand
Handle 2, the electrophysiologicalcatheter catheter handle 2 are electrophysiologicalcatheter catheter handle described above, are connected with the electrophysiologicalcatheter catheter handle 2
Electrophysiologicalcatheter catheter main body 1, the electrophysiologicalcatheter catheter main body 1 include a catheter proximal end being connected with electrophysiologicalcatheter catheter handle 2
Part 11 and the distal catheter portion 12 that is connected with the proximal catheter end portion 11.
Via above description it is found that electrophysiologicalcatheter catheter of the invention, as described in being arranged in electrophysiologicalcatheter catheter handle
Second driving member moves synchronously under the drive of the mechanism that drives up with first driving member, and when moving synchronously
The moving distance of second driving member is greater than the moving distance of first driving member.Therefore, support rod can be effectively improved
Mobile effect so as to push button carry out it is lesser mobile when, it will be able to the larger movement for realizing support rod so as to electro physiology
The manipulation of distal catheter portion more convenient and efficient.
Those skilled in the art various changes and modifications can be made to the invention without departing from spirit of the invention and
Range.In this way, if these modifications and changes of the present invention is within the scope of the claims of the present invention and its equivalent technology,
Then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of electrophysiologicalcatheter catheter handle, which is characterized in that including shell, push button, support rod, the first driving member, the second transmission
Part, drive up mechanism；First driving member and the second driving member are movably arranged in the shell, and the acceleration passes
Motivation structure is rotatablely arranged in the shell, and the push button connects first driving member, the second driving member connection
The support rod, first driving member and the second driving member are connected with the mechanism that drives up respectively, second driving member
Under the drive of the mechanism that drives up, moved synchronously with first driving member, and when moving synchronously described in second pass
The moving distance of moving part is greater than the moving distance of first driving member；The support rod passes through the push button and is located at an electro physiology
In catheter main body.
2. electrophysiologicalcatheter catheter handle as described in claim 1, which is characterized in that first driving member is the first rack gear, institute
Stating the second driving member is the second rack gear, and first rack gear is parallel with second rack gear, and the mechanism that drives up includes
Gear pair.
3. electrophysiologicalcatheter catheter handle as claimed in claim 2, which is characterized in that the mechanism that drives up includes the first tooth
Wheel, second gear and third gear, the first gear is coaxial with second gear, and the second gear is engaged with third gear,
First rack gear is engaged with the first gear, and second rack gear is engaged with the third gear.
4. electrophysiologicalcatheter catheter handle as claimed in claim 3, which is characterized in that the number of teeth of the first gear and third gear
Identical, the number of teeth of the second gear is more than the number of teeth of first gear, and the diameter of the second gear is greater than the straight of first gear
Diameter.
5. electrophysiologicalcatheter catheter handle as claimed in claim 4, which is characterized in that the number of teeth of the second gear is first gear
Twice of the number of teeth.
6. electrophysiologicalcatheter catheter handle as claimed in claim 3, which is characterized in that the push button is connected to first rack gear
The second end of first end, first rack gear is engaged with first gear, and the first end of second rack gear connects the support rod,
The second end of second rack gear is engaged with third gear.
7. electrophysiologicalcatheter catheter handle as described in claim 1, which is characterized in that the diameter of the support rod be 0.3~
0.8mm。
8. electrophysiologicalcatheter catheter handle as claimed in claim 2, which is characterized in that rach slot is provided in the shell, it is described
First rack gear and the second rack gear are located in rach slot.
9. a kind of electrophysiologicalcatheter catheter, including the electrophysiologicalcatheter catheter handle as described in any one of claim 1-8, and with institute
The electrophysiologicalcatheter catheter main body that electrophysiologicalcatheter catheter handle is connected is stated, the electrophysiologicalcatheter catheter main body includes one and electrophysiologicalcatheter catheter hand
The distal catheter portion that the proximal catheter end portion and one that handle is connected are connected with the proximal catheter end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510575023.XA CN106510836B (en) | 2015-09-10 | 2015-09-10 | Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510575023.XA CN106510836B (en) | 2015-09-10 | 2015-09-10 | Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106510836A CN106510836A (en) | 2017-03-22 |
| CN106510836B true CN106510836B (en) | 2019-09-17 |
Family
ID=58346131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510575023.XA Active CN106510836B (en) | 2015-09-10 | 2015-09-10 | Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106510836B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0985423A2 (en) * | 1998-08-07 | 2000-03-15 | Cordis Webster, Inc. | Bi-directional control handle for steerable catheter |
| CN101443069A (en) * | 2006-05-17 | 2009-05-27 | 圣朱德医疗有限公司房颤分公司 | Auto lock for catheter handle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723291A (en) * | 2012-01-21 | 2015-06-24 | 苏州宝时得电动工具有限公司 | Handheld tool |
| CN103785095B (en) * | 2012-11-05 | 2016-02-17 | 四川锦江电子科技有限公司 | With single curved hand grip of effort-saving mechanism |
| CN103800071A (en) * | 2014-01-28 | 2014-05-21 | 河南科技大学 | Endoscope and electric resection all-in-one device for urinary system |
| CN203970536U (en) * | 2014-05-16 | 2014-12-03 | 上海微创电生理医疗科技有限公司 | A kind of catheter ablation device and radio frequency ablation catheter thereof |
| CN204600668U (en) * | 2015-03-19 | 2015-09-02 | 上海微创电生理医疗科技有限公司 | A kind of modular catheter and adopt the radio frequency ablation catheter of this handle |
| CN204931845U (en) * | 2015-09-10 | 2016-01-06 | 上海微创电生理医疗科技有限公司 | Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter |
-
2015
- 2015-09-10 CN CN201510575023.XA patent/CN106510836B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0985423A2 (en) * | 1998-08-07 | 2000-03-15 | Cordis Webster, Inc. | Bi-directional control handle for steerable catheter |
| CN101443069A (en) * | 2006-05-17 | 2009-05-27 | 圣朱德医疗有限公司房颤分公司 | Auto lock for catheter handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106510836A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2763670C1 (en) | Driven propulsion and control method for an interventional surgical robot | |
| JP7349229B2 (en) | Vascular interventional robot operating handle with guidewire catheter propulsion resistance feedback | |
| CN101933837B (en) | Minimally invasive vascular interventional surgical robot tube feeding device | |
| CN107307909A (en) | One kind intervention robot remote operating system and its control method | |
| CN110236686A (en) | A kind of intervention operation robot main side operating device and control method | |
| EP3556520A1 (en) | Fixed point mechanism | |
| CN103251458A (en) | Wire transmission four-freedom-degree surgical instrument for minimally invasive surgery robot | |
| CN104367405B (en) | A kind of apery myoelectricity artificial hand | |
| CN114588391B (en) | Bilateral driven drug infusion system | |
| CN103142363A (en) | Multifunctional special hospital bed for cardiology department | |
| CN103565518A (en) | Double-control bent electrophysiological catheter | |
| CN207306823U (en) | It is a kind of that there is the orthopaedics hospital bed of traction reduction | |
| CN204351925U (en) | Medical snare | |
| CN108403383A (en) | A kind of rehabilitation auxiliary device replacing massage for lower limb wheel | |
| CN106510836B (en) | Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter | |
| CN107625543A (en) | The flexible intervention needle system of magnetic resonance compatible hand-portable | |
| CN204931845U (en) | Electrophysiologicalcatheter catheter handle and electrophysiologicalcatheter catheter | |
| CN206730219U (en) | A kind of fixed-quantity injector | |
| CN103565514A (en) | Double-control bent spiral electrophysiological catheter | |
| CN202751444U (en) | Electric electrically-controlled automatic seat for surgeons | |
| CN202143746U (en) | Oral cavity dilating device | |
| CN104939881B (en) | Driving device for surgical operating instrument and surgical operating instrument | |
| CN203089247U (en) | Enterocoelia hernia repair needle | |
| CN102309391A (en) | Operation table with liftable back board | |
| CN104840330A (en) | Mouth-opening difficulty exerciser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201318 twenty-eighth, 1-28 Lane 588, Tian Xiong Road, Zhou Pu town, Pudong New Area, Shanghai Applicant after: SHANGHAI MICROPORT EP MEDTECH Co.,Ltd. Address before: 201318 twenty-eighth, 1-28 Lane 588, Tian Xiong Road, Zhou Pu town, Pudong New Area, Shanghai Applicant before: SHANGHAI MICROPORT EP MEDTECH Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220922 Address after: Room 301, 3rd Floor, Building 28, No. 1_28, Lane 588, Tianxiong Road, Pudong New Area, Shanghai, 201318 Patentee after: Shanghai Hongdian Medical Technology Co.,Ltd. Address before: 201318 twenty-eighth, 1-28 Lane 588, Tian Xiong Road, Zhou Pu town, Pudong New Area, Shanghai Patentee before: SHANGHAI MICROPORT EP MEDTECH Co.,Ltd. |
|
| TR01 | Transfer of patent right |