CN206275718U - Auricle clamp induction system - Google Patents
Auricle clamp induction system Download PDFInfo
- Publication number
- CN206275718U CN206275718U CN201620892234.6U CN201620892234U CN206275718U CN 206275718 U CN206275718 U CN 206275718U CN 201620892234 U CN201620892234 U CN 201620892234U CN 206275718 U CN206275718 U CN 206275718U
- Authority
- CN
- China
- Prior art keywords
- support base
- handle casing
- jig arm
- auricle clamp
- connecting tube
- 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.)
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Links
- 230000006698 induction Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000009966 trimming Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 238000002324 minimally invasive surgery Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 206010003658 Atrial Fibrillation Diseases 0.000 description 5
- 210000000038 chest Anatomy 0.000 description 3
- 210000000115 thoracic cavity Anatomy 0.000 description 3
- PJVWKTKQMONHTI-UHFFFAOYSA-N warfarin Chemical compound OC=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 PJVWKTKQMONHTI-UHFFFAOYSA-N 0.000 description 3
- 229960005080 warfarin Drugs 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000001746 atrial effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005003 heart tissue Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010008092 Cerebral artery thrombosis Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 206010065769 Soft tissue necrosis Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 210000005248 left atrial appendage Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model is related to medical instruments field, discloses a kind of auricle clamp induction system, and it includes handle casing, push rod, connecting tube and support base；The passage for setting along its length is provided with handle casing；Slide in passage one end of push rod；Support base is provided with installation window, for installing auricle clamp；Auricle clamp includes the first jig arm and the second jig arm that parallel can open or close；Handle casing, connecting tube are sequentially connected and connect with support base；First jig arm or the second jig arm are fixedly connected by fixed bracing wire with the upside or downside of installing window, fixed bracing wire is fixedly connected after sequentially passing through support base, connecting tube with handle casing, second jig arm or the first jig arm are connected by the way that mobile bracing wire is removable with the downside or upside for installing window, and mobile bracing wire is connected after sequentially passing through support base, connecting tube with the end of push rod.The utility model can facilitate in chest or Minimally Invasive Surgery is opened, auricle clamp is reliably positioned over left auricle of heart root from outside heart, close left auricle of heart.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of auricle clamp induction system.
Background technology
Atrial fibrillation is one of clinically most commonly seen arrhythmia cordis, and the cerebral apoplexy consequence caused by atrial fibrillation is very serious, extremely
Rate of dying and disability rate reach 70%.To the patient of valvular atrial fibrillation, 57% atrial thrombus derives from left auricle of heart, for non-valve
The patient of atrial fibrillation, 90% Left Atrial derives from left auricle of heart.Even if recovering Dou Lvhou, left auricle of heart shrinks a suppression, and still having can
Thrombus can be re-formed.
Clinically the method for prevention atrial fibrillation cerebral arterial thrombosis mainly has three kinds at present.A kind of method is to take anticoagulation
Thing, such as warfarin, but there is certain bleeding risk using warfarin, and need frequently monitor, contraindication is relatively more, and clinic should
With more difficulty；Other warfarin also has the possibility for causing osteoporosis and soft tissue necrosis.Second method is department of cardiac surgery
The operation same period directly cuts off or ligatures auricle, and the main deficiency of this method is that the complete make rate of left auricle of heart is relatively low, is previously ground
Study carefully the success rate a maximum of about of 80% that display cuts off left auricle of heart completely.The third method is to close left auricle of heart by apparatus, percutaneous to be situated between
Enter intracardiac left atrial appendage occlusion art product, but complex operation, risk is higher, and security and validity are still to be tested.
Utility model content
(1) technical problem to be solved
The purpose of this utility model is a kind of safe and effective, easy to operate auricle clamp induction system of design, to open chest
Or auricle clamp is positioned over left auricle of heart root in Minimally Invasive Surgery from outside heart, close left auricle of heart.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of auricle clamp induction system, it include handle casing,
Push rod, connecting tube and support base；
The passage for setting along its length is provided with the handle casing；
One end of the push rod is located in the passage and is slidably connected with the passage；
The connecting tube is hollow pipeline, and its one end is connected with the handle casing, and the other end is connected with the support base；
The support base is provided with installation window, is used to install auricle clamp in the installation window；
The auricle clamp includes the first jig arm and the second jig arm that parallel can open or close, first jig arm or second
Jig arm is fixedly connected by fixed bracing wire with the upside or downside of the installation window, and the fixed bracing wire sequentially passes through the branch
It is fixedly connected with the handle casing after support seat, connecting tube, accordingly, second jig arm or the first jig arm pass through mobile bracing wire
May move and be connected with the downside or upside of the installation window, after the mobile bracing wire sequentially passes through the support base, connecting tube
End with the push rod is connected.
Wherein, the handle casing is provided with button, and the push rod is axially arranged with chute along it, and the lower end of the button is worn
Cross the chute and be connected with dynamic clamping head and quiet clamping head, when the push rod is pushed into the handle casing bottom, press the button snap
State push rod in residence.
Wherein, the dynamic clamping head and quiet clamping head is back-moving spring；It is additionally provided with the handle casing corresponding with the button
Button hole.
Wherein, the side corner of the support base is provided with pipe joint, the support base by the pipe joint with it is described
Connecting tube is connected.
Wherein, the periphery of the support base is provided with away line trenches, it is described walk line trenches connected with the pipe joint.
Wherein, it is described walk line trenches in be provided with for the multiple cable-through holes through the fixed bracing wire and mobile bracing wire.
Wherein, the connecting tube is straight tube or the metal tube for being provided with predefined curved angle；The connecting tube is near the hand
One end of handle shell is provided with trimming groove.
Wherein, the connecting tube is connected in sequence by multistage connecting branch, wherein one section of connecting branch is provided with pre-
Determine angle of bend；Or multistage connecting branch is straight tube；The connecting branch is provided with trimming near one end of the handle casing
Groove.
Wherein, the handle casing includes upper shell and lower house, and the upper shell and lower house dock to form the hand
Handle shell.
Wherein, the support base is in square shape.
(3) beneficial effect
Compared with prior art, the utility model has advantages below：
The utility model, can in chest or Minimally Invasive Surgery is opened by the auricle clamp induction system using above-mentioned technical proposal
Auricle clamp is easily positioned over left auricle of heart root from outside heart, for closing left auricle of heart, and locking can be realized with unblock
Function is easy to use, safe effective.
Brief description of the drawings
Fig. 1 is a kind of one of overall structure diagram of auricle clamp induction system of the utility model；
Fig. 2 is the two of a kind of overall structure diagram of auricle clamp induction system of the utility model；
Fig. 3 is the partial enlarged drawing of A in Fig. 1；
In figure：1：First jig arm；2：Second jig arm；3：Handle casing；31：Button hole；32：Upper shell；33：Lower house；
34：Button；4：Push rod；5：Connecting tube；6：Support base；61：Window is installed；62：Walk line trenches；63：Cable-through hole；7：It is mobile to draw
Line；8：Fixed bracing wire；9：Pipe joint；10：Trimming groove.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but is not limited to scope of the present utility model.
In description of the present utility model, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, without being understood that
To indicate or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Additionally, in description of the present utility model, unless otherwise indicated, " multiple ", " many ", " multigroup " are meant that two
Individual or two or more.
As depicted in figs. 1 and 2, it is a kind of auricle clamp induction system structural representation that the utility model is provided, it includes
Handle casing 3, push rod 4, connecting tube 5 and support base 6；The passage for setting along its length, institute are provided with the handle casing 3
The one end for stating push rod 4 is located in the passage and is slidably connected with the passage；
The connecting tube 5 is hollow pipeline, and its one end is connected with the handle casing 3, and the other end connects with the support base 6
Connect, and three keeps connection；
The support base 6 is provided with installation window 61, and specifically, the support base 6 is preferably in the square shape of closed ring set, its
Circular arc chamfering is formed around, the installation window 61 is the middle through-hole of square shape support base 6, is used in the installation window 61
Auricle clamp is installed；
The auricle clamp includes the first jig arm 1 and the second jig arm 2 that parallel can open or close, the first jig arm 1 and second
Spring is connected between jig arm 2, for opening or closing and provide elastic force for the first jig arm 1 and the second jig arm 2；First folder
The jig arm 2 of arm 1 or second is fixedly connected by fixed bracing wire 8 with the upside or downside of the installation window 61, by the first jig arm 1
Or second jig arm 2 be fixed on install window 61 side, after the fixed bracing wire 8 sequentially passes through the support base 6, connecting tube 5
It is fixedly connected with the handle casing 3, accordingly, the jig arm 1 of second jig arm 2 or first is by mobile bracing wire 7 and the peace
The removable connection in downside or upside of window 61 is filled, the second jig arm 2 or the direction of the first jig arm 1 are driven by dropping mobile bracing wire 7
Another side shifting of window 61 is installed, so as to open auricle clamp, specifically, the mobile bracing wire 7 sequentially passes through the support base
6th, it is connected with the end of the push rod 4 after connecting tube 5.
As depicted in figs. 1 and 2, the handle casing 3 is provided with button 34, and the push rod 4 is axially arranged with chute along it, institute
The lower end of button 34 is stated through the chute and dynamic clamping head and quiet clamping head is connected with, promotes push rod 4, chute relative key 34 to move with palm
It is dynamic, when the push rod 4 is pushed into 3 bottom of handle casing, press the elasticity of compression return unit such as back-moving spring of the button 34
(not shown), the push rod 4 is blocked using the Access Division on button, realizes the position lock between handle casing 3 and push rod 4
It is fixed, now, the distance of maximum is opened up between the first jig arm 1 and the second jig arm 2, because push rod position has locked, keep the heart
Ear clip opening, the auricle clamp that then be able to will have been opened conveniently by the auricle clamp induction system is placed into auricle root,
After placement location has been confirmed, button 34 is pressed, release the position locking of push rod 4, the first jig arm 1 and the second jig arm 2 are closed
In left auricle of heart root.
As shown in Fig. 2 the side corner of the support base 6 is provided with pipe joint 9, the upper surface of pipe joint 9 and support base
Upper surface it is concordant, form hilt shape structure, because thoracic cavity is very narrow in itself, pipe joint 9 is set close to the side of support base
(dissymmetrical structure design) is put, is more conducively coincide with heart tissue, be not in the heart tissues such as compressing sustainer, pulmonary vein,
Improve the security of operation.
Cabling for convenience, the periphery of the support base 6 is provided with away line trenches 62；It is described walk line trenches 62 connect with the pipe
First 9 connection, the support base 6 is connected by the pipe joint 9 with the connecting tube 5；So as to be moved easily bracing wire 7 and fixed drawing
Line 8 is worn in pipe joint 9 from line trenches 62 are walked, and is entered in connecting tube 5.
It is described walk line trenches 62 in be provided with for the multiple cable-through holes 63 through the fixed bracing wire 8 and mobile bracing wire 7, enter
One step ground, the cable-through hole 63 is symmetricly set on the upper and lower side wall for installing window 61.
As Figure 1-3, the connecting tube 5 can be one section of metal tube such as stainless steel of complete predefined curved angle
Pipe, Nitinol pipe or other medical grade metal pipes, the predefined curved angle can be adjusted freely as needed, it is possible to achieve
360 degree adjust without dead angle, and certainly, connecting tube 5 can also be straight-run of pipe；Or be connected in sequence by multistage connecting branch, its
In one section of connecting branch can be provided with predefined curved angle, such as by artificially bending to predetermined angular, predefined curved angle
Can freely adjust as needed, it is possible to achieve 360 degree adjust without dead angle, and certainly, multistage connecting branch can also be straight tube.Institute
State connecting tube 5 or connecting branch and be provided with trimming groove 10 near one end of the handle casing 3, after auricle clamp is transported to position, from
Mobile bracing wire and fixed bracing wire are cut in trimming groove, the bracing wire of colligation auricle clamp can in vitro be cut, facilitate auricle clamp and
The separation of induction system.By the trimming outside thoracic cavity, it is to avoid cause wound to patient body during the thoracic cavity trimming
Evil.
The handle casing 3 includes upper shell 32 and lower house 33, first push rod 4 can be located in lower house 33, then
The handle casing 3 is formed using upper shell 32 and the docking of lower house 33, so as to facilitate push rod 4 to install.
The material of support base 6 can be the nonmetallic materials of the glass of medical grade polyamide+50% or other medical grades, its with
Connecting tube 5 can be fixedly connected by being inserted in the mode such as crimp, gluing, threaded connection.
Operating process of the present utility model is：Push rod 4 produces relative displacement under thrust with handle casing 3, fixed
Moved in the mobile bracing wire 7 on push rod 4, and the side jig arm of auricle clamp is pulled open, two jig arm are parallel to open；Work as push rod
4 when being pushed into 3 bottom of handle casing, presses button 34 and blocks the push rod 4, by the locking of its position, the now both sides folder of auricle clamp
Arm reaches maximum and opens distance；Front end by auricle clamp together with auricle clamp induction system is stretched in patient's body by wound, together
When auricle clamp is placed on the root of left auricle of heart by means of other apparatuses；After confirming that placement location is suitable, manual depression of button 34,
The position locking of push rod 4 is released, now, the both sides jig arm of auricle clamp is slowly closed in the presence of spring and bracing wire, until
Left auricle of heart is adjacent to compacting；Then mobile bracing wire 7 and fixed bracing wire 8 are cut from the opening of trimming groove 10, then by auricle
Folder induction system is taken out from wound, and the bracing wire that residue is wrapped on auricle clamp is taken out, and is performed the operation finished.
In addition, if the placement direction of auricle clamp can not meet operation needs in surgical procedure, doctor can be by actual feelings
Condition carries out manual bending to connecting tube, to reach best-fit angle.
As can be seen from the above embodiments, auricle clamp induction system of the present utility model can be in chest or Minimally Invasive Surgery be opened
Conveniently, auricle clamp is reliably positioned over left auricle of heart root from outside heart, closure even permanently closes left auricle of heart.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of auricle clamp induction system, it is characterised in that including handle casing, push rod, connecting tube and support base；
The passage for setting along its length is provided with the handle casing；
One end of the push rod is located in the passage and is slidably connected with the passage；
The connecting tube is hollow pipeline, and its one end is connected with the handle casing, and the other end is connected with the support base；
The support base is provided with installation window, is used to install auricle clamp in the installation window；
The auricle clamp includes the first jig arm and the second jig arm that parallel can open or close, first jig arm or the second jig arm
It is fixedly connected with the upside or downside of the installation window by fixed bracing wire, the fixed bracing wire sequentially passes through the support
Seat, be fixedly connected with the handle casing after connecting tube, accordingly, second jig arm or the first jig arm pass through mobile bracing wire with
The removable connection in the downside or upside for installing window, the mobile bracing wire sequentially pass through after the support base, connecting tube with
The end connection of the push rod.
2. auricle clamp induction system according to claim 1, it is characterised in that the handle casing is provided with button, institute
State push rod and be axially arranged with chute along it, the lower end of the button passes through the chute and is connected with dynamic clamping head and quiet clamping head, pushed away when described
When bar is pushed into the handle casing bottom, presses the button snap residence and state push rod.
3. auricle clamp induction system according to claim 2, it is characterised in that the dynamic clamping head and quiet clamping head is back-moving spring；
The button hole corresponding with the button is additionally provided with the handle casing.
4. auricle clamp induction system according to claim 1, it is characterised in that the side corner of the support base is provided with
Pipe joint, the support base is connected by the pipe joint with the connecting tube.
5. auricle clamp induction system according to claim 4, it is characterised in that the periphery of the support base is provided with away duct
Groove, it is described walk line trenches connected with the pipe joint.
6. auricle clamp induction system according to claim 5, it is characterised in that it is described walk line trenches in be provided with for passing through
The fixed bracing wire and multiple cable-through holes of mobile bracing wire.
7. auricle clamp induction system according to claim 1, it is characterised in that the connecting tube is straight tube or is provided with predetermined
The metal tube of angle of bend；The connecting tube is provided with trimming groove near one end of the handle casing.
8. auricle clamp induction system according to claim 1, it is characterised in that the connecting tube by multistage connecting branch according to
It is secondary to be formed by connecting, wherein one section of connecting branch is provided with predefined curved angle；Or multistage connecting branch is straight tube；The company
Connect branch pipe and be provided with trimming groove near one end of the handle casing.
9. auricle clamp induction system according to claim 1, it is characterised in that the handle casing include upper shell and under
Housing, the upper shell and lower house dock to form the handle casing.
10. auricle clamp induction system according to claim 1, it is characterised in that the support base is in square shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892234.6U CN206275718U (en) | 2016-08-16 | 2016-08-16 | Auricle clamp induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892234.6U CN206275718U (en) | 2016-08-16 | 2016-08-16 | Auricle clamp induction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206275718U true CN206275718U (en) | 2017-06-27 |
Family
ID=59084176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892234.6U Active CN206275718U (en) | 2016-08-16 | 2016-08-16 | Auricle clamp induction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206275718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073858B (en) * | 2016-08-16 | 2019-03-22 | 北京迈迪顶峰医疗科技有限公司 | Auricle clamp transportation system |
-
2016
- 2016-08-16 CN CN201620892234.6U patent/CN206275718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073858B (en) * | 2016-08-16 | 2019-03-22 | 北京迈迪顶峰医疗科技有限公司 | Auricle clamp transportation system |
| US11123082B2 (en) | 2016-08-16 | 2021-09-21 | Beijing Med-Zenith Medical Scientific Corporation Limited | Atrial appendage clip delivery system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101312 No.5, Zhuyuan 2nd Street, Shunyi District, Beijing Patentee after: Beijing medipeak Medical Technology Co.,Ltd. Address before: 101312 No.5, Zhuyuan 2nd Street, Shunyi District, Beijing Patentee before: BEIJING MED ZENITH MEDICAL SCIENTIFIC Co.,Ltd. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240329 Granted publication date: 20170627 |