CN111012425B - Electric bending safety device for electric anastomat and electric anastomat thereof - Google Patents
Electric bending safety device for electric anastomat and electric anastomat thereof Download PDFInfo
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- CN111012425B CN111012425B CN201911403102.7A CN201911403102A CN111012425B CN 111012425 B CN111012425 B CN 111012425B CN 201911403102 A CN201911403102 A CN 201911403102A CN 111012425 B CN111012425 B CN 111012425B
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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
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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
- A61B2017/00017—Electrical control of surgical instruments
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides an electric bending safety device for an electric anastomat, wherein the electric anastomat comprises a bending motor, the electric bending safety device comprises a rotating head, a conducting ring, a conducting connector and a shell, the rotating head moves back and forth relative to the shell, the conducting ring is embedded in the inner surface of the rotating head, the conducting connector is fixed on the surface of the shell, the back and forth movement of the rotating head enables the conducting ring to be connected with or disconnected with the conducting connector, and when the conducting ring is connected with the conducting connector, the conducting connector is connected to supply power to the bending motor. The embodiment of the invention provides a safety device for electric turning, which can prevent an instrument jaw from executing electric turning action when an electric turning switch is operated incorrectly at an incorrect position, and a turning control circuit can supply power to a turning motor only when an electric turning gear is operated, so that the safety and the reliability of the functions of the instrument are ensured.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an electric bending safety device for an electric anastomat and the electric anastomat.
Background
The cutting anastomat comprises an operating handle, a shaft assembly and an end effector, wherein the end effector is used for cutting and suturing the tissue of the inner cavity of the human body under the control of the operating handle. The bending of the end effector of the existing electric endoscopic cutting anastomat and manual cutting anastomat is mostly realized by manually rotating a knob, in the operation process, a clinician needs to use one hand to operate the handle part of the cutting anastomat, and uses the other hand to control the bending of the end effector by rotating the knob.
The drawback of this technique is that one-handed operation cannot be achieved, and the effort required to operate by rotating the knob increases the fatigue strength of the clinician, while only a fixed angle of flexion can be achieved.
In the electronic anastomat that contains electric turn function, the electronic switch that turns round of maloperation under the incorrect condition exists, thereby lead to the condition that the apparatus kept silent and deflected about, if the electronic switch that turns round of maloperation in clinical operation, can lead to the apparatus to keep silent and tear the tissue and cause great medical malpractice, in order to avoid the clinical risk that the electronic switch that turns round of maloperation caused, the safeties that remain to propose electronic turn, the electronic action that turns round of execution of apparatus kept silent when can avoid the electronic switch that turns round of incorrect position maloperation, guarantee the safe and reliable of the electronic function that turns round of apparatus.
Disclosure of Invention
The invention provides an electric bending safety device of an electric anastomat, which at least solves the technical problem that in the prior art, when an electric bending switch is operated incorrectly at an incorrect position, a jaw of an instrument executes electric bending action.
The invention provides an electric bending safety device for an electric anastomat, wherein the electric anastomat comprises a bending motor, the electric bending safety device comprises a rotating head, a conducting ring, a conducting connector and a shell, the rotating head moves back and forth relative to the shell, the conducting ring is embedded in the inner surface of the rotating head, the conducting connector is fixed on the surface of the shell, the back and forth movement of the rotating head enables the conducting ring to be connected with or disconnected with the conducting connector, and when the conducting ring is connected with the conducting connector, the conducting connector is connected to supply power to the bending motor.
Optionally, the rotating head drives the conductive ring to move away from the conductive connector, so as to disconnect the conductive ring from the conductive connector; the rotating head drives the conductive ring to move towards the direction close to the conductive connector, so that the conductive ring is connected with the conductive connector.
Optionally, when the fitting position of the rotating head and the housing is such that the conductive ring is disconnected from the conductive connector, the electric stapler is in a manual rotation gear; when the rotating head is engaged with the housing at a position where the conductive ring is connected to the conductive connector, the electric stapler is in an electric bending position.
Optionally, the conductive ring is a conductive metal ring, and the conductive metal ring is embedded on the inner surface of the spin head or the spin head includes a metal protrusion, so that the metal protrusion of the spin head is in contact with the conductive connector.
Optionally, the conductive ring is a ring-shaped copper foil.
Optionally, the conductive ring is a closed loop.
Optionally, the conductive connector is a conductive metal connector, and the turning motor is configured to perform an operation at the electric turning gear by changing the switching state through the forward and backward movement of the rotary head.
Optionally, the conductive metal connector is a pin connector.
Optionally, the pin connector is provided with a first protruding end and a second protruding end, and the first protruding end and the second protruding end are exposed out of the outer surface of the housing.
The invention provides an electric anastomat which comprises any one of the electric bending safety devices.
The embodiment of the invention provides a safety device for electric turning, which can prevent an instrument jaw from executing electric turning action when an electric turning switch is operated incorrectly at an incorrect position, and a turning control circuit can supply power to a turning motor only when an electric turning gear is operated, so that the safety and the reliability of the functions of the instrument are ensured.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
FIG. 1 is a schematic view of an alternative surgical instrument according to an embodiment of the present invention;
FIG. 2 is a schematic view of an alternative embodiment of a powered bend safety feature for a surgical instrument;
FIG. 3 is a schematic diagram of a manual shift position of an alternative electric bend fuse in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of an alternative barrel and swivel ring engagement feature of a surgical instrument according to embodiments of the present invention;
FIG. 5 is a schematic structural view of a raised feature of an alternative surgical instrument according to embodiments of the present invention;
FIG. 6 is a schematic structural view of a raised feature of a rotator head of an alternative surgical instrument according to an embodiment of the present invention;
fig. 7 is a schematic structural view of relative positions of the pin connector and the annular copper foil in an alternative manual gear shifting operation according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of an alternative bend control circuit for manual gear shifting according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of an alternative electric steering gear according to an embodiment of the present invention;
fig. 10 is a schematic structural view of relative positions of the pin connectors and the annular copper foil in an alternative power-driven gear shifting process according to an embodiment of the present invention;
fig. 11 is a schematic structural view of the pin connector being conducted when an optional electric shift is turned according to an embodiment of the present invention.
Reference numerals:
1-barrel 15-barrel U-shaped groove 2-rotating ring
21 swivel ring protrusion 22-swivel ring U-shaped protrusion 3-swivel head
31-rotating head protrusion 4-annular copper foil 5-pin joint connector
51-Pin connector terminal (first raised end)
52-Pin connector terminal (second projecting end) 6-housing
7-supply 8-safety switch contact 9-safety switch contact
11-operating handle 12-elongated body 13-end effector
M2-bending motor SW 1-safety switch SW 3-electric bending switch
The following detailed description is intended to further illustrate but not limit the invention, the following example being only one preferred embodiment of the invention.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings, in which like numerals in different drawings represent the same or similar elements, unless otherwise specified. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Detailed Description
The principles and spirit of the present invention will be described with reference to a number of exemplary embodiments. It is understood that these embodiments are given solely for the purpose of enabling those skilled in the art to better understand and to practice the invention, and are not intended to limit the scope of the invention in any way. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Summary of The Invention
The most important invention point of the invention is to design a safety device for electric turning, which can prevent the jaw of the instrument from executing electric turning action when the electric turning switch is operated by mistake at an incorrect position, and the turning control circuit can supply power to the turning motor only when the electric turning gear is in the gear position, thereby ensuring the safety and the reliability of the function of the instrument. The specific example is that electronic turn safeties passes through the different control turn control circuit of annular copper foil 4 and the 5 connected state of pin connector according to the back and forth motion of rotating head 3, makes turn control circuit just can supply power to the turn motor when rotating head 3 is in electronic turn gear, has guaranteed the security and the reliability of apparatus function.
Exemplary devices
As shown in fig. 1-11.
The embodiment of the invention provides an electric bending safety device for an electric anastomat, the electric anastomat comprises a bending motor M2, the electric bending safety device comprises a rotating head 3, a conductive ring, a conductive connector and a shell 6, the rotating head 3 moves back and forth relative to the shell 6, the conductive ring is embedded on the inner surface of the rotating head 3, the conductive connector is fixed on the surface of the shell 6, the back and forth movement of the rotating head 3 enables the conductive ring to be connected with or disconnected with the conductive connector, and when the conductive ring is connected with the conductive connector, the conductive connector is connected to supply power to the bending motor M2.
Further, the rotating head 3 drives the conductive ring to move away from the conductive connector, so as to disconnect the conductive ring from the conductive connector; the rotating head 3 drives the conductive ring to move toward the conductive connector, so that the conductive ring is connected to the conductive connector.
Further, when the fitting position of the rotating head 3 and the housing 6 is such that the conductive ring is disconnected from the conductive connector, the electric stapler is in a manual rotation position; when the rotating head 3 and the housing 6 are engaged in a position where the conductive ring is connected to the conductive connector, the electric stapler is in an electric bending position.
Further, the conductive ring is a conductive metal ring embedded on the inner surface of the spin head 3 or the spin head 3 includes a metal protrusion, so that the metal protrusion of the spin head 3 is in contact with the conductive connector.
Further, the conductive ring is a ring-shaped copper foil 4.
Further, the conductive ring is a closed ring.
Further, the conductive connector is a conductive metal connector, and the turning motor M2 is operated at the electric turning position by changing the switching state by the forward and backward movement of the rotary head 3.
Further, the conductive metal connector is a pin connector 5.
Further, the pin connector 5 is provided with a first projecting end 51 and a second projecting end 52, and the first projecting end 51 and the second projecting end 52 are exposed to the outer surface of the housing 6.
An electric stapler, said electric stapler comprising any of said electric bending safety devices.
Specifically, as shown in fig. 1, 2 and 3, the embodiment of the present invention provides an electric stapler, which includes a barrel 1, a rotating ring 2, a rotating head 3, an annular copper foil 4, a pin connector 5 and a housing 6, wherein the barrel 1 includes an operating handle 11, an elongated body 12 and an end effector 13.
The electric bending safety device comprises the rotary head 3, the housing 6, the pin connector 5 and the annular copper foil 4, wherein the rotary head 3 can move back and forth relative to the housing 6, the positions before and after the engagement with the housing 6 are divided into a manual rotation gear and an electric bending gear, the annular copper foil 4 is embedded on the inner surface of the rotary head 3, the pin connector 5 is fixed on the surface of the housing 6, and the engagement state of the annular copper foil 4 and the pin connector 5 is changed along with the back and forth movement of the rotary head 3.
As shown in fig. 3, wherein the manual rotation function of the electric anastomat can be realized by the rotating head 3, the rotating ring 2 and the barrel 1, as shown in fig. 4, the rotating ring 2 and the barrel 1 are connected with the barrel U-shaped groove 15 through the rotating ring U-shaped protrusion 22, as shown in fig. 5 and 6, the rotating head 3 is matched with the rotating ring protrusion 21 of the rotating ring 2 through the rotating head protrusion 31, that is, the rotating head protrusion 31 and the rotating ring protrusion 21 are crossed with each other, when the rotating head 3 rotates, the rotating ring 2 can be driven to rotate, so as to drive the barrel 1 to realize the 360 ° rotation function of the front end of the instrument. As shown in fig. 9, the electric bending function of the electric stapler is realized by a bending motor M2, a bending transmission system and a bending control circuit. As shown in fig. 7 and 8, the first protruding end 51 and the second protruding end 52 of the pin connector 5 jointly form a switch SW1, when the rotating head 3 cooperates with the rotating ring 2 to drive the barrel 1 to implement a 360 ° rotation function of the front end of the instrument in the manual rotation position, the annular copper foil 4 disengages from the pin connector 5, the first protruding end 51 and the second protruding end 52 of the pin connector 5 are not conducted as shown in fig. 7, the pin connector 5 is not conducted, the switch SW1 is turned off in the turning control circuit, the power supply 7 does not supply power to the turning motor M2, and the electric turning switch SW3 is touched, so that the turning motor M2 does not perform electric turning operation.
As shown in fig. 9, 10 and 11, when the rotary head 3 is moved to the electric bending position, the annular copper foil 4 contacts the pin connector 5 along with the movement of the rotary head 3, the pin connector 5 is turned on, the switch SW1 is turned on in the bending control circuit, the power supply 7 supplies power to the bending motor M2, and at this time, the electric bending switch SW3 is touched, and the bending motor M2 can perform electric bending operation through the bending transmission system, thereby realizing the left and right bending of the jaw of the instrument.
The electric bending safety device controls the bending control circuit through different connection states of the annular copper foil 4 and the pin connector 5 according to the back-and-forth movement of the rotating head 3, so that the bending control circuit can supply power to the bending motor only when the rotating head 3 is in an electric bending gear, and the safety and the reliability of the function of an instrument are ensured.
The structure of the annular copper foil 4 can be replaced by inlaying a metal sheet by the rotary head 3, or by using a metal rotary head, the convex feature of the metal rotary head is in contact with the pin connector 5.
In addition, the pin joint connector 5 can be replaced by a switch, and the switch state is changed by the forward and backward movement of the rotating head and the shell, so that the bending motor only executes action under an electric bending gear.
Exemplary method
The specific working principle is as follows:
the electric bending safety device comprises a rotating head, a shell, a pin joint connector and an annular copper foil. Wherein the rotating head can be relative shell seesaw, according to with shell cooperation front and back position difference divide into manual rotation gear and electronic gear that turns round, the annular copper foil is inlayed at the rotating head internal surface, piece together the needle connector and fix on the shell surface, annular copper foil and piece together the needle connector cooperation state and change along with the seesaw of rotating head.
Wherein the manual rotatory function of apparatus can be realized through rotating head, rotatory ring and barrel, and rotatory ring passes through the protruding U-shaped groove with the barrel links together with the U-shaped groove. The electric turning function of the instrument is realized by a turning motor, a turning transmission system and a turning control circuit. When manual rotatory gear, the rotating head drives the 360 rotation function of barrel realization apparatus front end through the cooperation with rotatory ring, and annular copper foil breaks away from the cooperation with the pin connector this moment, and the pin connector does not switch on, does not supply power to the turn round motor through turn round control circuit, touches electronic turn round switch this moment, and the turn round motor does not carry out electronic turn round action.
When moving the rotating head to the electronic gear that turns round, annular copper foil contacts with the pin joint connector along with the rotating head motion this moment, and the pin joint connector is switched on and is supplied power to the turn motor through turn control circuit, touches electronic turn switch this moment again, and the turn motor can be through the turn transmission system execution electronic turn action, realizes that the apparatus is kept silent and turns round about.
The electric bending safety device controls the bending control circuit through different connection states of the annular copper foil and the pin joint connector according to the front-back movement of the rotating head, so that the bending control circuit can supply power to the bending motor only when the rotating head is in an electric bending gear, and the safety and the reliability of the function of the instrument are guaranteed.
It should be noted that although in the above detailed description several units/modules or sub-units/modules of the apparatus are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module according to embodiments of the invention. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.
Moreover, while the operations of the method of the invention are depicted in the drawings in a particular order, this does not require or imply that the operations must be performed in this particular order, or that all of the illustrated operations must be performed, to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions.
While the spirit and principles of the invention have been described with reference to several particular embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, nor is the division of aspects, which is for convenience only as the features in such aspects may not be combined to benefit. The invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (5)
1. Electric bending safety device for electric anastomat, which comprises a bending motor (M2), and is characterized in that the electric bending safety device comprises a rotating head (3), a conductive ring, a conductive connector and a shell (6), wherein the rotating head (3) moves back and forth relative to the shell (6), the conductive ring is embedded on the inner surface of the rotating head (3), the conductive connector is fixed on the surface of the shell (6), the back and forth movement of the rotating head (3) enables the conductive ring to be connected with or disconnected from the conductive connector, and when the conductive ring is connected with the conductive connector, the conductive connector is connected to supply power to the bending motor (M2);
the conducting ring is a closed ring;
the conductive metal connector is a pin connector (5);
a first protruding end (51) and a second protruding end (52) are arranged on the pin splicing connector (5), and the first protruding end (51) and the second protruding end (52) are exposed out of the outer surface of the shell (6);
the rotating head (3) drives the conductive ring to move towards a direction far away from the conductive connector, so that the conductive ring is disconnected from the conductive connector;
the rotating head (3) drives the conductive ring to move towards the direction close to the conductive connector, so that the conductive ring is connected with the conductive connector;
when the matching position of the rotating head (3) and the shell (6) is that the conducting ring is disconnected with the conducting connector, the electric anastomat is in a manual rotating gear;
when the matching position of the rotating head (3) and the shell (6) is that the conducting ring is connected with the conducting connector, the electric anastomat is in an electric bending gear.
2. The electrical bend fuse device of claim 1, wherein the conductive ring is a conductive metal ring embedded in the inner surface of the rotary head (3) or the rotary head (3) comprises metal protrusions, so that the metal protrusions of the rotary head (3) are in contact with the conductive connector.
3. Electrical bend fuse according to claim 1, characterized in that the conductive ring is a ring-shaped copper foil (4).
4. The electrical bend fuse device of claim 1, wherein the conductive connector is a conductive metal connector, and the forward and backward movement of the rotary head (3) changes the switch state to make the bend motor (M2) perform the action at the electrical bend position.
5. Electric stapler characterized in that it comprises an electric bend-fuse device according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911403102.7A CN111012425B (en) | 2019-12-30 | 2019-12-30 | Electric bending safety device for electric anastomat and electric anastomat thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911403102.7A CN111012425B (en) | 2019-12-30 | 2019-12-30 | Electric bending safety device for electric anastomat and electric anastomat thereof |
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| Publication Number | Publication Date |
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| CN111012425A CN111012425A (en) | 2020-04-17 |
| CN111012425B true CN111012425B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911403102.7A Active CN111012425B (en) | 2019-12-30 | 2019-12-30 | Electric bending safety device for electric anastomat and electric anastomat thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021244575A1 (en) * | 2020-06-03 | 2021-12-09 | 苏州英途康医疗科技有限公司 | Adaptor for electric endoscope anastomat, and electric endoscope anastomat |
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| CN102438532A (en) * | 2009-04-22 | 2012-05-02 | 伊兹拉普有限公司 | Ergonomic rotary tacker |
| CN104337557A (en) * | 2013-08-09 | 2015-02-11 | 瑞奇外科器械(中国)有限公司 | Electric bending device for surgical operating instrument and surgical operating instrument |
| CN109152617A (en) * | 2016-05-26 | 2019-01-04 | 柯惠Lp公司 | Robotic surgery sub-assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6755338B2 (en) * | 2001-08-29 | 2004-06-29 | Cerebral Vascular Applications, Inc. | Medical instrument |
| US9662116B2 (en) * | 2006-05-19 | 2017-05-30 | Ethicon, Llc | Electrically self-powered surgical instrument with cryptographic identification of interchangeable part |
| US8733612B2 (en) * | 2009-08-17 | 2014-05-27 | Covidien Lp | Safety method for powered surgical instruments |
| CN104873239B (en) * | 2015-05-12 | 2017-05-17 | 湖州源研生物医学工程有限公司 | Electric firing and tool withdrawal mechanism of incision anastomat |
| CN206453808U (en) * | 2016-11-10 | 2017-09-01 | 天津瑞奇外科器械股份有限公司 | A kind of surgical operating instrument |
| CN107951521B (en) * | 2017-11-30 | 2023-08-29 | 北京派尔特医疗科技股份有限公司 | Electric endoscope anastomat and clutch safety device thereof |
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2019
- 2019-12-30 CN CN201911403102.7A patent/CN111012425B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438532A (en) * | 2009-04-22 | 2012-05-02 | 伊兹拉普有限公司 | Ergonomic rotary tacker |
| CN104337557A (en) * | 2013-08-09 | 2015-02-11 | 瑞奇外科器械(中国)有限公司 | Electric bending device for surgical operating instrument and surgical operating instrument |
| CN109152617A (en) * | 2016-05-26 | 2019-01-04 | 柯惠Lp公司 | Robotic surgery sub-assembly |
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| CN111012425A (en) | 2020-04-17 |
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Effective date of registration: 20210705 Address after: No. 1199, xinsiping Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200131 Patentee after: ENGINE MEDICAL EQUIPMENT MANUFACTURING (SHANGHAI) Corp. Address before: 901, 9 / F, building 6, courtyard 4, Shengliyuan Road, Huilongguan town, Changping District, Beijing 100096 Patentee before: Yingjia medical technology (Beijing) Co.,Ltd. |
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