CN113598858A - Stably-propelled electric endoscope anastomat - Google Patents
Stably-propelled electric endoscope anastomat Download PDFInfo
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- CN113598858A CN113598858A CN202110890555.8A CN202110890555A CN113598858A CN 113598858 A CN113598858 A CN 113598858A CN 202110890555 A CN202110890555 A CN 202110890555A CN 113598858 A CN113598858 A CN 113598858A
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000003044 adaptive effect Effects 0.000 claims abstract description 3
- 241000309551 Arthraxon hispidus Species 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 2
- 210000003127 knee Anatomy 0.000 claims 3
- 230000001141 propulsive effect Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002478 hand joint Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to the technical field of medical instruments, and particularly provides a stably-propelled electric endoscope anastomat which comprises a machine body, wherein a handle is arranged on the machine body, a control switch is arranged on the handle, and a power supply module is arranged at the tail part of the machine body; the propelling mechanism comprises a screw rod, two ends of the screw rod are fixed in the machine body through a first shaft seat and a second shaft seat, the motor is fixed on the machine body and the second shaft seat, the nut sleeve is arranged on the screw rod, and the connecting rod is fixed on the nut sleeve; the adaptive mechanism comprises a connecting seat, the connecting seat is fixed on a connecting rod, a guide rod is fixed on a support, a spring abuts against the connecting seat and the support, and a pushing rod is fixed on the support; the power module, the control switch and the motor are all connected with the control module, the propelling mechanism adopts the motor and the screw rod to push the nut sleeve to advance, when the small-specification nail bin assembly is used, after the nail bin is completely triggered, the nut sleeve continues to advance to compress the spring, the advancing distance of the push rod is changed, and the push rod can automatically adapt to different triggering strokes.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a stably-propelled electric endoscope anastomat.
Background
With the popularization of minimally invasive surgery, an endoscopic cutting stapler has become a conventional surgical instrument. At present, an endoscope anastomat is mainly operated manually, operation fatigue of doctors is easily caused, operation effects can be different along with experience of the doctors, factors such as traction and shaking can be generated in the operation, the quality of the operation is affected, unnecessary pain or injury can be brought to patients in the treatment process, and hidden dangers in the aspect of health can be brought to hand joints of the doctors using the endoscope anastomat for a long time.
When the common electric endoscope is used, manual triggering operation is changed into electric triggering, so that when nail bin assemblies of different specifications are used, if the stroke required for triggering the nail bin is small, the condition that the propelling stroke of the electric endoscope is not matched with the advancing stroke of a push knife in the nail bin assembly easily occurs, and triggering of the nail bin is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the endoscope anastomat cannot stably trigger the nail bin assemblies with various specifications, the invention provides the stably-propelled electric endoscope anastomat to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric endoscope anastomat capable of being stably pushed comprises a machine body, wherein a handle is arranged on the machine body, a control switch is arranged on the handle, and a power supply module is installed at the tail of the machine body;
the propelling mechanism comprises a motor, a screw rod, a shaft seat, a nut sleeve and a connecting rod, wherein two ends of the screw rod are fixed in the machine body through the first shaft seat and the second shaft seat, the screw rod is connected with an output shaft of the motor through a coupler, the motor is fixed on the machine body and the second shaft seat, the nut sleeve is installed on the screw rod and is in threaded fit with the screw rod, one end of the connecting rod is fixed on the nut sleeve, and the length direction of the connecting rod is parallel to the axial direction of the screw rod;
the adaptive mechanism comprises a connecting seat, a guide rod, a spring, a support and a pushing rod, wherein the connecting seat is fixed at the other end of the connecting rod, one end of the guide rod penetrates through the connecting seat and then is fixed on the support, the guide rail is connected with the connecting seat in a sliding manner, two ends of the spring are abutted against the connecting seat and the support, the pushing rod is fixed on the support, and the pushing rod and the guide rod are coaxially arranged;
and the power module, the control switch and the motor are all connected with the control module, and the control switch is used for controlling the rotation direction of the motor.
Preferably, the bending-control nail magazine comprises a rotating ring, the rotating ring is rotatably installed on the machine body, an outer sleeve is fixed at the front end of the rotating ring, a nail magazine assembly is fixed at the front end of the outer sleeve, the nail magazine assembly comprises a joint head, a nail abutting seat and a nail magazine seat, the joint head is connected with the outer sleeve, the nail abutting seat and the nail magazine seat are installed on the joint head, a bending-control wrench is further arranged on the rotating ring, and the bending-control wrench is used for adjusting the direction of the joint head.
Preferably, the bending control wrench comprises a knob, a bending control rod, a shaft head and a connector, wherein the knob is rotatably mounted on the rotating ring, the connector is fixed on the knob, a waist-shaped hole is formed in the connector, the shaft head is slidably arranged in the waist-shaped hole, the shaft head is fixedly connected with one end of the bending control rod, and the other end of the bending control rod is connected with the joint head.
Preferably, the connecting rod is slidably connected to the first shaft holder.
Preferably, the connecting rod is uniformly provided in plurality around the screw.
Preferably, the support is connected with the outer sleeve in a sliding mode, and the pushing rod, the guide rod and the outer sleeve are arranged coaxially.
Preferably, the surface of the rotating ring and the surface of the handle are both provided with anti-slip protrusions.
The invention has the advantages that the propelling mechanism adopts the motor and the screw to push the nut sleeve to advance, the nut sleeve is connected with the adapting mechanism through the connecting rod, when the small-specification nail bin assembly is used, after the nail bin is completely triggered, the nut sleeve continues to advance to compress the spring on the adapting mechanism, the advancing distance of the pushing rod on the adapting mechanism is changed, and therefore, the pushing rod can automatically adapt to the triggering stroke required by the nail bin assemblies with different specifications.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a preferred embodiment of a stably-propelled electric endoscopic stapler according to the present invention;
FIG. 2 is a schematic view of the rotating ring of the preferred embodiment of the stably propelled electric endoscopic stapler of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of a stably propelled motorized endoscopic stapler of the present invention;
FIG. 4 is a schematic diagram of the internal structure of a preferred embodiment of a stably propelled electric endoscopic stapler of the present invention;
FIG. 5 is a schematic structural view of the adapting mechanism of the preferred embodiment of the stably-propelled electric endoscopic stapler of the present invention;
FIG. 6 is a schematic structural view of the advancing mechanism of the preferred embodiment of the stably advancing electric endoscopic stapler of the present invention;
fig. 7 is a schematic structural diagram of a bending control wrench of the preferred embodiment of the stably-propelled electric endoscopic stapler of the present invention.
In the figure, the device comprises a machine body 1, a machine body 2, a handle 3, a control switch 4, a power supply module 5, a rotating ring 6, an outer sleeve 7, a support seat 8, a push rod 9, a guide rod 10, a joint head 11, a nail abutting seat 12, a nail bin seat 13, a knob 14, a motor 15, a screw rod 16, a shaft seat 17, a nut sleeve 18, a connecting rod 19, a connecting seat 20, a spring 21, a bending control rod 22, a shaft head 23, a connecting head 24 and a kidney-shaped hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 7, the present invention provides an embodiment of a stably-propelled electric endoscope stapler, including a machine body 1, wherein the machine body 1 is provided with a handle 2, the handle 2 is provided with a control switch 3, the surface of the handle 2 is provided with anti-skid protrusions, in other embodiments, an anti-skid rubber pad may be adhered to the surface of the handle 2 or other anti-skid measures may be used to increase the friction force of the handle 2, so that the handle 2 is more stable when being gripped, and further the stability of the electric endoscope stapler during use is improved, and a power module 4 is installed at the tail of the machine body 1;
still include swivel becket 5, the rotatable installation of swivel becket 5 is on organism 1, the surface of swivel becket 5 is provided with the non slipping spur, the front end of swivel becket 5 is fixed with outer tube 6, support 7 and 6 sliding connection of outer tube, push rod 8, guide bar 9 and 6 coaxial line settings of outer tube, the front end of outer tube 6 is fixed with the nail storehouse subassembly, the nail storehouse subassembly has multiple specification, the nail storehouse subassembly includes joint head 10, support nail seat 11 and nail storehouse seat 12, the nail storehouse is installed in nail storehouse seat 12, joint head 10 connects outer tube 6, support nail seat 11 and nail storehouse seat 12 and install on joint head 10, still be provided with the curved spanner of accuse on the swivel becket 5, the curved spanner of accuse is used for adjusting the direction of joint head 10.
The propulsion mechanism comprises a motor 14, a screw 15, shaft seats 16, a nut sleeve 17 and a connecting rod 18, wherein two ends of the screw 15 are fixed in a machine body 1 through a first shaft seat 16 and a second shaft seat 16, namely the first shaft seat 16 and the second shaft seat 16 are fixed on the machine body 1 through screws, two ends of the screw 15 are rotatably connected with the first shaft seat 16 and the second shaft seat 16, the screw 15 is connected with an output shaft of the motor 14 through a coupler, the motor 14 is fixed on the machine body 1 and the second shaft seat 16, namely partial screw hole positions of the motor 14 are fixed on the second shaft seat 16 through screws, the motor 14 and the second shaft seat 16 are relatively fixed, further the connection between the output shaft of the motor 14 and the screw 15 is more stable and is not easy to loosen, the nut sleeve 17 is arranged on the screw 15 and is in threaded fit with the screw 15, one end of the connecting rod 18 is fixed on the nut sleeve 17, and the connecting rod 18 is in sliding connection with the first shaft seat 16, the connecting rod 18 is guided by the first shaft seat 16, so that the connecting rod 18 is prevented from tilting and shaking in the moving process, and the length direction of the connecting rod 18 is parallel to the axial direction of the screw 15, so that when the screw 15 is driven by the motor 14 to rotate, the nut sleeve 17 moves along the axial direction of the screw 15 to drive the connecting rod 18 to move;
adaptation mechanism, adaptation mechanism includes connecting seat 19, guide bar 9, spring 20, support 7 and propelling movement pole 8, connecting seat 19 is fixed at the other end of connecting rod 18, connecting rod 18 evenly is provided with four around screw rod 15, the thrust that a plurality of connecting rods 18 set up and make nut cover 17 produce can evenly distributed on connecting seat 19, let the atress of 19 each directions of connecting seat more steady, 19 after-fixing of connecting seat are run through to the one end of guide bar 9 on support 7, guide rail and 19 sliding connection of connecting seat, spring 20's both ends butt is on connecting seat 19 and support 7, propelling movement pole 8 is fixed on support 7, adaptation mechanism's theory of operation is: the connecting rod 18 moves to drive the connecting seat 19 to move, the spring 20, the support 7 and the pushing rod 8 are driven to move through the connecting seat 19, the pushing rod 8 pushes the push knife in the nail bin seat 12 in the advancing process to trigger the nail bin to realize the suturing action, when the nail bin components with different specifications are used, the stroke of the push rod 8 required for triggering the nail bin is changed, when the actual required stroke of the pushing rod 8 is consistent with the maximum moving distance of the nut, the nut moves in place to drive the pushing rod 8 to move in place to completely trigger the nail bin, and when the actual required stroke of the pushing rod 8 is reduced, after the push rod 8 has been advanced into position, the nut sleeve 17 continues to move forward to the securing position, at which point the spring 20 is compressed so that the push rod 8 remains stationary, therefore, the stroke of the pushing rod 8 is automatically adjusted to adapt to the actual triggering strokes required by different nail bin assemblies, and the replaced nail bin assemblies with different specifications can be stably triggered;
the control module, power module 4, control switch 3 and motor 14 all are connected with control module, and control switch 3 is used for controlling the rotation direction of motor 14.
The bending control wrench comprises a knob 13, a bending control rod 21, a shaft head 22 and a connector 23, wherein the knob 13 is rotatably installed on the rotating ring 5, the connector 23 is fixed on the knob 13, a waist-shaped hole 24 is formed in the connector 23, the shaft head 22 is slidably arranged in the waist-shaped hole 24, the shaft head 22 can move back and forth conveniently, the shaft head 22 is fixedly connected with one end of the bending control rod 21, the other end of the bending control rod 21 is connected with the joint head 10, the connector 23 is rotated by rotating the knob 13, the shaft head 22 and the bending control rod 21 are driven to move back and forth, and the joint head 10 is pushed and pulled to adjust the direction.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a stabilize propulsive electronic chamber mirror anastomat which characterized in that: the portable electric torch comprises a machine body, wherein a handle is arranged on the machine body, a control switch is arranged on the handle, and a power supply module is arranged at the tail part of the machine body;
the propelling mechanism comprises a motor, a screw rod, a shaft seat, a nut sleeve and a connecting rod, wherein two ends of the screw rod are fixed in the machine body through the first shaft seat and the second shaft seat, the screw rod is connected with an output shaft of the motor through a coupler, the motor is fixed on the machine body and the second shaft seat, the nut sleeve is installed on the screw rod and is in threaded fit with the screw rod, one end of the connecting rod is fixed on the nut sleeve, and the length direction of the connecting rod is parallel to the axial direction of the screw rod;
the adaptive mechanism comprises a connecting seat, a guide rod, a spring, a support and a pushing rod, wherein the connecting seat is fixed at the other end of the connecting rod, one end of the guide rod penetrates through the connecting seat and then is fixed on the support, the guide rail is connected with the connecting seat in a sliding manner, two ends of the spring are abutted against the connecting seat and the support, the pushing rod is fixed on the support, and the pushing rod and the guide rod are coaxially arranged;
and the power module, the control switch and the motor are all connected with the control module, and the control switch is used for controlling the rotation direction of the motor.
2. The stably-propelled electric endoscopic stapler of claim 1, wherein: the nail bin comprises a machine body and is characterized by further comprising a rotating ring, the rotating ring is rotatably installed on the machine body, an outer sleeve is fixed at the front end of the rotating ring, a nail bin assembly is fixed at the front end of the outer sleeve, the nail bin assembly comprises a joint head, a nail abutting seat and a nail bin seat, the joint head is connected with the outer sleeve, the nail abutting seat and the nail bin seat are installed on the joint head, a bending control wrench is further arranged on the rotating ring, and the bending control wrench is used for adjusting the direction of the joint head.
3. The stably-propelled electric endoscopic stapler of claim 2, wherein: accuse curved spanner includes knob, accuse knee, spindle nose and connector, the rotatable installation of knob is in on the swivel becket, the connector is fixed on the knob, waist type hole has been seted up on the connector, the spindle nose slides and sets up in the waist type hole, the spindle nose with the one end fixed connection of accuse knee, the other end of accuse knee with the joint head is connected.
4. The stably-propelled electric endoscopic stapler of claim 3, wherein: the connecting rod is connected with the first shaft base in a sliding mode.
5. The stably-propelled electric endoscopic stapler of claim 4, wherein: the connecting rod is evenly provided with a plurality ofly around the screw rod.
6. The stably-propelled electric endoscopic stapler of claim 5, wherein: the support with outer tube sliding connection, push rod, guide bar and outer tube coaxial setting.
7. The stably-propelled electric endoscopic stapler of claim 6, wherein: the surface of the rotating ring and the surface of the handle are both provided with anti-skid bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890555.8A CN113598858A (en) | 2021-08-04 | 2021-08-04 | Stably-propelled electric endoscope anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890555.8A CN113598858A (en) | 2021-08-04 | 2021-08-04 | Stably-propelled electric endoscope anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113598858A true CN113598858A (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110890555.8A Pending CN113598858A (en) | 2021-08-04 | 2021-08-04 | Stably-propelled electric endoscope anastomat |
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| Country | Link |
|---|---|
| CN (1) | CN113598858A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955581A (en) * | 1974-10-18 | 1976-05-11 | United States Surgical Corporation | Three-stage surgical instrument |
| CN1736339A (en) * | 2005-07-26 | 2006-02-22 | 张祖仁 | Surgical stitch device |
| CN2847660Y (en) * | 2005-05-20 | 2006-12-13 | 长沙普雷科机电技术有限公司 | Novel electric push rod |
| CN103315788A (en) * | 2013-06-27 | 2013-09-25 | 常州市康迪医用吻合器有限公司 | Cutting anastomat applicable to minimally invasive surgery |
| CN104840252A (en) * | 2014-02-14 | 2015-08-19 | 柯惠Lp公司 | End stop detection |
| CN105007835A (en) * | 2013-03-01 | 2015-10-28 | 伊西康内外科公司 | Rotary powered surgical instruments with multiple degrees of freedom |
| CN105232102A (en) * | 2014-07-01 | 2016-01-13 | 柯惠Lp公司 | Composite drive beam for surgical stapling |
| CN105283137A (en) * | 2013-05-30 | 2016-01-27 | 伊西康内外科公司 | Power module for use with a surgical instrument |
| CN105596049A (en) * | 2016-02-25 | 2016-05-25 | 常州市康迪医用吻合器有限公司 | Endoscope cutting stapler |
| CN106108964A (en) * | 2015-05-05 | 2016-11-16 | 柯惠Lp公司 | The adapter assembly of surgical stapling equipment and load units |
| CN113057703A (en) * | 2021-03-29 | 2021-07-02 | 苏州法兰克曼医疗器械有限公司 | Anastomat with double-safety mechanism |
-
2021
- 2021-08-04 CN CN202110890555.8A patent/CN113598858A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955581A (en) * | 1974-10-18 | 1976-05-11 | United States Surgical Corporation | Three-stage surgical instrument |
| CN2847660Y (en) * | 2005-05-20 | 2006-12-13 | 长沙普雷科机电技术有限公司 | Novel electric push rod |
| CN1736339A (en) * | 2005-07-26 | 2006-02-22 | 张祖仁 | Surgical stitch device |
| CN105007835A (en) * | 2013-03-01 | 2015-10-28 | 伊西康内外科公司 | Rotary powered surgical instruments with multiple degrees of freedom |
| CN105283137A (en) * | 2013-05-30 | 2016-01-27 | 伊西康内外科公司 | Power module for use with a surgical instrument |
| CN103315788A (en) * | 2013-06-27 | 2013-09-25 | 常州市康迪医用吻合器有限公司 | Cutting anastomat applicable to minimally invasive surgery |
| CN104840252A (en) * | 2014-02-14 | 2015-08-19 | 柯惠Lp公司 | End stop detection |
| CN105232102A (en) * | 2014-07-01 | 2016-01-13 | 柯惠Lp公司 | Composite drive beam for surgical stapling |
| CN106108964A (en) * | 2015-05-05 | 2016-11-16 | 柯惠Lp公司 | The adapter assembly of surgical stapling equipment and load units |
| CN105596049A (en) * | 2016-02-25 | 2016-05-25 | 常州市康迪医用吻合器有限公司 | Endoscope cutting stapler |
| CN113057703A (en) * | 2021-03-29 | 2021-07-02 | 苏州法兰克曼医疗器械有限公司 | Anastomat with double-safety mechanism |
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Application publication date: 20211105 |
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