CN110236634A - The separable hemostasis clamp device of memorial alloy formula - Google Patents
The separable hemostasis clamp device of memorial alloy formula Download PDFInfo
- Publication number
- CN110236634A CN110236634A CN201910692576.1A CN201910692576A CN110236634A CN 110236634 A CN110236634 A CN 110236634A CN 201910692576 A CN201910692576 A CN 201910692576A CN 110236634 A CN110236634 A CN 110236634A
- Authority
- CN
- China
- Prior art keywords
- collet
- liquid nitrogen
- tail pipe
- clamp device
- memorial alloy
- 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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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
- A61B17/1285—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The present invention provides a kind of memorial alloy formula separable hemostasis clamp device, comprising: collet rotates the tail pipe of binding clip and fixed pliers head connecting portion including the rotation binding clip and fixed pliers head that connect by memory alloy wire and being fixed with；Placing modules are inserted with the first sleeve of tail pipe including end, inside first sleeve and for pushing the push rod of collet, the liquid nitrogen exchange storehouse for being set to first sleeve forward end, the liquid nitrogen runner pipe for being set to first sleeve inner wall or more two sides and exchanging storehouse connection with liquid nitrogen, the first heating wire around the winding of liquid nitrogen runner pipe for being set to the circle band of liquid nitrogen exchange storehouse end and being set to circle band and push rod；And take pincers component, including the second casing being made of hollow section of the front end for the tail pipe after being inserted into use and the solid-section set on hollow section rear and where foot piece at the hollow parts for fitting in the second casing inner wall second heating wire.The present invention is at low cost, principle is simple, and easy to use, haemostatic effect is good.
Description
Technical field
The present invention relates to a kind of haemostatic clamp, and in particular to a kind of separable hemostasis clamp device of memorial alloy formula.
Background technique
Minimally Invasive Surgery refers to the operation that the wound caused by human body is small in surgical procedure, is to utilize laparoscope or small
The various types of operations for the treatment that notch carries out.Traditional operation notch is all especially big, simultaneously because isolated tissue is more wide
It is general, therefore cause the damage of more muscle, blood vessel and corresponding nerve, it is likely that cause complication.Minimally Invasive Surgery is compared to more traditional
Operation has the characteristics that wound is small, pain is light, it is fast to restore, the hospital stays is short, bleeding is few, greatly reduced perform the operation to patient with
The inconvenience and pain come.
With the development of modern science and technology, making abdominal operation successfully turn to minimal damage from traditional surgery laparotomy, even
Undamaged Minimally Invasive Surgery.In the course of surgery, doctor needs to clamp the blood beside tissue for a long time by common haemostatic clamp
Pipe easily causes doctor's finger, palm, wrist joint and shoulder fatigue and pain when realizing that blood supply blocks in this way.And for
Multiple blutpunktes need greatly to occupy limited notch space with multiple traditional haemostatic clamp, be highly detrimental to surgical procedure and
Reduce the damage of patient.
Summary of the invention
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of separable hemostasis of memorial alloy formula
Clamp device.
The present invention provides a kind of separable hemostasis clamp devices of memorial alloy formula, have the feature that, comprising: collet,
Including the rotation binding clip connected by memory alloy wire and fixed pliers head and it is fixed with rotation binding clip and fixed pliers head interconnecting piece
The tail pipe of position；Placing modules stop blooding for collet to be placed in the place that need to stop blooding, including end be inserted with tail pipe first sleeve,
Inside first sleeve and for pushing the push rod of collet, the liquid nitrogen exchange storehouse for being set to first sleeve forward end, setting
In the two sides up and down of first sleeve inner wall and exchange with liquid nitrogen the liquid nitrogen runner pipe of storehouse connection, be set to liquid nitrogen exchange storehouse end
For block tail pipe circle band and be set between circle band and push rod around liquid nitrogen runner pipe winding the first electric heating
Silk；And take pincers component, for the collet after use at hemostasis will to be needed to remove, including by front end for after being inserted into use
The second casing and the patch being set at foot piece place that the hollow section of tail pipe and the solid-section for being set to hollow section rear form
Together in the second heating wire of the inner wall of the hollow section of the second casing, wherein push rod one end is provided with the push rod cup contacted with tail pipe,
The other end is provided with for pushing and pulling and then applying the drawing handle of thrust, and the end of tail pipe is coated with magnetic material layer, and second set
The inner wall of the hollow section of pipe is provided with the permanent magnet to attract each other with magnetic material layer, and the phase transition temperature of memory alloy wire is 70
DEG C, so that the first heating wire is undergone phase transition when connecting external power supply and generating heat to 70 DEG C, so that collet opens, then the first liquid
The cooling memory alloy wire of nitrogen circulation pipe inspection liquid nitrogen, until memory alloy wire closes up, collet closure, and then push rod is pushed to press from both sides
Head falls off, and the tail pipe of the collet to have fallen off after use enters the hollow section of the second casing and passes through the second heating wire, then magnetic
Material layer attracts each other with permanent magnet, to temporarily fix the collet to have fallen off after use, then connects external power supply, so that
Second electrothermal wire heating generates heat, and is transferred to tail pipe, and then be transferred to memory alloy wire and collet is opened, thus will folder
Head takes out from hemostasis place.
In the separable hemostasis clamp device of memorial alloy formula provided by the invention, it can also have the following features: wherein,
The folding angle of collet is 0 °~45 °.
In the separable hemostasis clamp device of memorial alloy formula provided by the invention, it can also have the following features: wherein,
Collet is disposable collet.
In the separable hemostasis clamp device of memorial alloy formula provided by the invention, it can also have the following features: wherein,
First sleeve outer surface and the second bushing outer surface are coated with heat insulating coat.
In the separable hemostasis clamp device of memorial alloy formula provided by the invention, it can also have the following features: wherein,
The diameter of circle band is less than the diameter of tail pipe.
The action and effect of invention
The separable hemostasis clamp device of related memorial alloy formula according to the present invention, because of the memorial alloy filament in collet
Product is smaller, so collet can be accomplished smaller, more accurate, more flexible, is conveniently adjusted clamping angle of the collet in abdominal cavity, inclination
Angle；Because taking pincers component that there is liquid nitrogen exchange storehouse, liquid nitrogen runner pipe and heating wire, drop mild heat can be played
Effect, so that the memory alloy wire in collet is undergone phase transition under the action of temperature change, so that collet opening and closing；
Because being provided with circle band in placing modules, it can be formed and be rubbed with collet, so that collet is not easy to drop out；Because taking pincers group
The permanent magnet being equipped in the hollow section of second casing of part can attract each other with the magnetic material layer of tail pipe end, so can
The collet to have fallen off after using is temporarily fixed, and because tail pipe passes through heating wire, electrothermal wire heating can be made to generate
Heat transfer to tail pipe, and then be transferred to memory alloy wire and collet opened.
Therefore, the separable haemostatic clamp installation cost of memorial alloy formula of the invention is low, principle is simple, easy to use, can
Preferably stop blooding, in addition, the collet that the separable hemostasis clamp device of memorial alloy formula of the invention uses is small in size, it is more smart
Standard, it is more flexible, convenient for adjusting clamping angle and tilt angle of the collet in abdominal cavity, so can retain Minimally Invasive Surgery can operate
Space, to not interfere the progress of operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention；
Fig. 2 is that the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention opens schematic diagram；
Fig. 3 is the collet closure schematic diagram of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention；
Fig. 4 is the structural representation of the memory alloy wire of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Figure；
Fig. 5 is the principle signal of the memory alloy wire of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Figure；
When Fig. 6 is that the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention is placed in placing modules
Stereoscopic schematic diagram；
When Fig. 7 is that the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention is placed in placing modules
Schematic diagram；
Fig. 8 is the placing modules of the memory alloy wire of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Structural schematic diagram；
Fig. 9 is that the part-structure of the placing modules of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention shows
It is intended to；
Figure 10 is the part isometric of the placing modules of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Structural schematic diagram；
Figure 11 is when pincers component being taken to take collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Schematic diagram；
Figure 12 is that memorial alloy formula separable hemostasis clamp device takes pincers component structure diagram in the embodiment of the present invention；
Figure 13 is that the partial structurtes for taking pincers component of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention are put
Big schematic diagram.
Specific embodiment
In order to which the technological means for realizing the present invention is easy to understand with effect, with reference to embodiments and attached drawing is to this
Invention is specifically addressed.
Embodiment:
The separable hemostasis clamp device of a kind of memorial alloy formula of the present embodiment, comprising: collet 10, placing modules 20 and take pincers
Component 30.
Fig. 1 is the structural schematic diagram of the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention, Fig. 2
It is the collet opening schematic diagram of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention, Fig. 3 is reality of the invention
The collet closure schematic diagram of the separable hemostasis clamp device of memorial alloy formula in example is applied, Fig. 4 is to remember to close in the embodiment of the present invention
The structural schematic diagram of the memory alloy wire of the separable hemostasis clamp device of golden formula, Fig. 5 is memorial alloy formula in the embodiment of the present invention
The schematic illustration of the memory alloy wire of separable hemostasis clamp device.
Collet 10 includes the rotation binding clip 12 connected by memory alloy wire 11 and fixed pliers head 13 and is fixed with rotation
The tail pipe 14 of 13 connecting portion of binding clip 12 and fixed pliers head.
Collet is 10 disposable collets, and folding angle is 0 °~45 °, after collet is fallen, to push rod from first
New collet 10 is manually placed into after extraction in casing.
The phase transition temperature for recalling alloy wire 11 is 70 DEG C or so, so that the first heating wire is connecting external power supply and generating heat to 70
DEG C or so when undergo phase transition, so that collet 10 opens, the cooling memory alloy wire 11 of then liquid nitrogen runner pipe injection liquid nitrogen, until note
Recall alloy wire 11 to close up, collet 10 is closed, and then pushes push rod that collet 10 is fallen off.
Memory alloy wire 11 use specific alloy, shape be similar to tabletting spring, can be Nitinol or other alloys,
Wherein, Nitinol has memory effect, can freely convert between austenite and martensite at different temperatures, and energy
Enough temperature that deformation is controlled by adjusting nickel content in the alloy.
In the present embodiment, memory alloy wire 11 is 40 DEG C or so at normal temperature, keeps the first parent phase, and collet 10 is kept at this time
Closed state by the transformation between austenite and martensite, reaches the second parent phase, opens collet 10 when temperature is increased to 70 DEG C
It opens, so as to guarantee that collet folding condition is good, in addition, the reaction time of memory alloy wire 11 is one second or so, and remembers
Alloy wire 11 keeps deformed state between 40 DEG C to 70 DEG C.
The Heat Conduction Material extremely low using specific heat capacity of tail pipe 14, end is coated with magnetic material layer 15.
When Fig. 6 is that the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention is placed in placing modules
Stereoscopic schematic diagram, Fig. 7 is that the collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention is placed in placement group
Schematic diagram when in part, Fig. 8 are the memory alloy wires of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
The structural schematic diagram of placing modules, Fig. 9 are the placement groups of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
The partial structure diagram of part, Figure 10 are the placing modules of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Part isometric structural schematic diagram.
As shown in Fig. 6-Figure 10, placing modules 20 be syringe-type push-pull configuration, for collet 10 is placed in need to stop blooding place into
Whereabouts blood is inserted with the first sleeve 21 of tail pipe 14, across 21 inside of first sleeve and for pushing pushing away for collet 10 including end
Bar 22, the liquid nitrogen exchange storehouse 23 for being set to 21 forward end of first sleeve, the two sides up and down for being set to first sleeve 21 inner wall
And the limit for being used to block tail pipe 14 for exchanging the liquid nitrogen runner pipe 24 of the connection of storehouse 23 with liquid nitrogen, being set to liquid nitrogen exchange 23 end of storehouse
System circle 25 and the first heating wire 26 wound around liquid nitrogen runner pipe 24 being set between circle band 25 and push rod 22.
22 one end of push rod is provided with the push rod cup 2201 contacted with tail pipe, and the other end is provided with to be pushed away for pushing and pulling and then applying
The drawing handle 2202 of power.
The diameter of circle band 25 is less than the diameter of tail pipe 14.
Figure 11 is when pincers component being taken to take collet of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention
Schematic diagram, Figure 12 are that memorial alloy formula separable hemostasis clamp device takes pincers component structure diagram in the embodiment of the present invention,
Figure 13 is the partial structurtes enlarged diagram for taking pincers component of the separable hemostasis clamp device of memorial alloy formula in the embodiment of the present invention.
As shown in figures 11-13, it takes pincers component 30 to be used to that the collet 10 to have fallen off after use at hemostasis will to be needed to remove, wraps
It includes the hollow section 3101 by the tail pipe 14 for being inserted into the collet 10 to have fallen off after use of front end and is set to hollow section 3101
The second casing 31 that the solid-section 3102 at rear forms and the sky for fitting in the second casing 31 being set to where foot piece 14
Second heating wire 32 of the inner wall of heart section 3101.
The inner wall of the hollow section 3101 of second casing 31 is provided with mutual with magnetic material layer 15 at solid-section 3102
The permanent magnet 33 of attraction.
The tail pipe 14 of the collet 10 to have fallen off after use enters the hollow section 3101 of the second casing 31 and passes through the second electric heating
Silk 32, then magnetic material layer 15 attracts each other with permanent magnet 33, to temporarily fix the collet 10 to have fallen off after use, connects
Connection external power supply and be transferred to tail pipe 14, and then be transferred to memorial alloy so that the fever of the second heating wire 32 generates heat
Silk 11 opens collet 10, so that collet 10 be taken out from hemostasis place.
21 outer surface of first sleeve and 31 outer surface of the second casing are coated with heat insulating coat, 21 inner surface of first sleeve and
Second casing, 31 inner surface use heat-conducting effect preferably, use intensity is higher, special material of heat shock resistance, thus overcome by
In the thermal shock that higher temperature change generates and fatigue caused by micro deformation caused by expanding is impaired.
The course of work of the separable hemostasis clamp device of the memorial alloy formula of the present embodiment:
The separable hemostasis clamp device of the memorial alloy formula of the present embodiment, is packed into first sleeve 21 for the tail pipe 14 of collet 10
It is interior, and pass through the tail pipe 14 that the circle band 25 blocks collet 10, being then turned on external power supply makes the first heating wire 26 generate heat, memory
Alloy wire 11 changes initial configuration, so that collet 10 opens, then sprays the cooling memorial alloy of liquid nitrogen by liquid nitrogen runner pipe 24
Silk 11, so that memory alloy wire 11 closes up, and then collet 10 is closed, after the closure of collet 10 on drawing handle 2202 applied force
So that the tail pipe 14 that push rod cup 2201 withstands collet 10 breaks through the pressure that circle band 25 is interference fitted, and then fall off, is then putting
It sets and loads onto new collet 10 in component 20 for use.After blood stops, the attraction of permanent magnet 33 14 end of tail pipe for taking pincers component is utilized
Magnetic material layer 15, collet 10 is temporarily fixed in the second casing 31, then connect external power supply make the second heating wire 32
Fever, memory alloy wire 11 change initial configuration, are detached from hemostasis so that collet 10 opens, then manually by the collet after using
10 remove on pincers component from taking, then, using taking pincers component 30 to remove the collet 10 of other puncture sites.
In addition, since the memorial alloy formula of the present embodiment separates the temperature of hemostasis clamp device locating temperature in use
Difference is larger, is easy to happen thermal shock damage, so needing timing to be detected after a number of uses, to its safety and validity
It is assessed.
The action and effect of embodiment
The separable hemostasis clamp device of the memorial alloy formula according to involved in the present embodiment, because of the memory alloy wire in collet
Small volume is conveniently adjusted clamping angle of the collet in abdominal cavity, inclines so collet can be accomplished smaller, more accurate, more flexible
Rake angle；Because taking pincers component that there is liquid nitrogen exchange storehouse, liquid nitrogen runner pipe and heating wire, drop mild heat can be played
Effect so that the memory alloy wire in collet is undergone phase transition under the action of temperature change, so that collet open and close
It closes；Because being provided with circle band in placing modules, it can be formed and be rubbed with collet, so that collet is not easy to drop out；Because taking
Clamping the permanent magnet being equipped in the hollow section of the second casing of component can attract each other with the magnetic material layer of tail pipe end, so
The collet to have fallen off after capable of using is temporarily fixed, and because tail pipe passes through heating wire, can make electrothermal wire heating
The heat transfer of generation is transferred to memory alloy wire and collet is opened to tail pipe.
The separable hemostasis clamp device of the memorial alloy formula according to involved in the present embodiment, because of first sleeve outer surface and the
Two bushing outer surfaces are coated with heat insulating coat, so scald and frostbite patient due to caused by temperature inversion can be prevented
Bodily tissue.
Therefore, the separable haemostatic clamp installation cost of the memorial alloy formula of the present embodiment is low, principle is simple, easy to use, energy
It is enough preferably to stop blooding, in addition, the collet that the separable hemostasis clamp device of the memorial alloy formula of the present embodiment uses is small in size, more
Precisely, more flexible, convenient for adjusting clamping angle and tilt angle of the collet in abdominal cavity, so can retain Minimally Invasive Surgery can grasp
Make space, to not interfere the progress of operation.
Above embodiment is preferred case of the invention, the protection scope being not intended to limit the invention.
Claims (5)
1. a kind of separable hemostasis clamp device of memorial alloy formula characterized by comprising
Collet including the rotation binding clip connected by memory alloy wire and fixed pliers head and is fixed with the rotation binding clip and institute
State the tail pipe of fixed pliers head connecting portion；
Placing modules stop blooding for the collet to be placed in the place that need to stop blooding, the first set of the tail pipe are inserted with including end
It manages, inside the first sleeve and for pushing the push rod of the collet, being set to the first sleeve forward end
Liquid nitrogen exchange storehouse, be set to the first sleeve inner wall two sides up and down and exchange with the liquid nitrogen storehouse connection liquid nitrogen circulate
It manages, be set to the circle band for being used to block the tail pipe of liquid nitrogen exchange storehouse end and be set to the circle band and institute
State the first heating wire around liquid nitrogen runner pipe winding between push rod；And
Take pincers component, for the collet to have fallen off after use at hemostasis will to be needed to remove, including by front end for being inserted into
The hollow section of the tail pipe of the collet to have fallen off after use and the second of the solid-section composition for being set to hollow section rear
Second heating wire of casing and the inner wall for the hollow section for fitting in second casing being set at the foot piece place,
Wherein, described push rod one end is provided with the push rod cup contacted with the tail pipe, and the other end is provided with for pushing and pulling and then applying
Add the drawing handle of thrust,
The end of the tail pipe be coated with magnetic material layer, the inner wall of the hollow section of second casing be provided with it is described
The permanent magnet that magnetic material layer attracts each other,
The phase transition temperature of the memory alloy wire is 70 DEG C, so that first heating wire is connecting external power supply and generating heat to 70
DEG C when undergo phase transition, so that the collet opens, the cooling memorial alloy of then the first liquid nitrogen runner pipe injection liquid nitrogen
Silk, until the memory alloy wire closes up, the collet closure, and then push the push rod that the collet is fallen off,
The tail pipe of the collet to have fallen off after use enters the hollow section of second casing and passes through described the
Two heating wire, then the magnetic material layer attracts each other with permanent magnet, so that it is described to have fallen off after temporarily fixing use
Collet then connects external power supply, so that second electrothermal wire heating generates heat, and is transferred to the tail pipe, Jin Erchuan
Being handed to the memory alloy wire opens the collet, so that the collet be taken out from hemostasis place.
2. the separable hemostasis clamp device of memorial alloy formula according to claim 1, it is characterised in that:
Wherein, the folding angle of the collet is 0 °~45 °.
3. the separable hemostasis clamp device of memorial alloy formula according to claim 1, it is characterised in that:
Wherein, the collet is disposable collet.
4. the separable hemostasis clamp device of memorial alloy formula according to claim 1, it is characterised in that:
Wherein, the first sleeve outer surface and the second bushing outer surface are coated with heat insulating coat.
5. the separable hemostasis clamp device of memorial alloy formula according to claim 1, it is characterised in that:
Wherein, the diameter of the circle band is less than the diameter of the tail pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692576.1A CN110236634B (en) | 2019-07-30 | 2019-07-30 | Memory alloy type separable hemostatic forceps device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692576.1A CN110236634B (en) | 2019-07-30 | 2019-07-30 | Memory alloy type separable hemostatic forceps device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110236634A true CN110236634A (en) | 2019-09-17 |
| CN110236634B CN110236634B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910692576.1A Active CN110236634B (en) | 2019-07-30 | 2019-07-30 | Memory alloy type separable hemostatic forceps device |
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| CN102076271A (en) * | 2008-05-05 | 2011-05-25 | 尼蒂外科设备有限公司 | Endoscopic compression clip and system and method for use thereof |
| CN103370017A (en) * | 2010-12-07 | 2013-10-23 | 环球科技2000私人有限公司 | Surgical clip and clip manipulation device therefor |
| US20130282050A1 (en) * | 2010-12-16 | 2013-10-24 | University Of South Florida | Laparoscopic tool for grasping tissue |
| CN107802322A (en) * | 2017-10-16 | 2018-03-16 | 西安交通大学医学院第附属医院 | The magnetic anchoring system of nipper clutch built in a kind of magnetic control laparoscopic surgery |
| US20190099169A1 (en) * | 2016-03-23 | 2019-04-04 | Yoshimi Inc. | Cooling device |
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2019
- 2019-07-30 CN CN201910692576.1A patent/CN110236634B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5645564A (en) * | 1995-05-22 | 1997-07-08 | Regents Of The University Of California | Microfabricated therapeutic actuator mechanisms |
| CN1761430A (en) * | 2003-03-14 | 2006-04-19 | 安德鲁·迈克尔·威尔德 | Surgical clip |
| CN102076271A (en) * | 2008-05-05 | 2011-05-25 | 尼蒂外科设备有限公司 | Endoscopic compression clip and system and method for use thereof |
| CN103370017A (en) * | 2010-12-07 | 2013-10-23 | 环球科技2000私人有限公司 | Surgical clip and clip manipulation device therefor |
| US20130282050A1 (en) * | 2010-12-16 | 2013-10-24 | University Of South Florida | Laparoscopic tool for grasping tissue |
| US20190099169A1 (en) * | 2016-03-23 | 2019-04-04 | Yoshimi Inc. | Cooling device |
| CN107802322A (en) * | 2017-10-16 | 2018-03-16 | 西安交通大学医学院第附属医院 | The magnetic anchoring system of nipper clutch built in a kind of magnetic control laparoscopic surgery |
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| Publication number | Publication date |
|---|---|
| CN110236634B (en) | 2022-08-02 |
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