CN203089257U - General handle for electric surgery binding instrument - Google Patents
General handle for electric surgery binding instrument Download PDFInfo
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- CN203089257U CN203089257U CN 201320068653 CN201320068653U CN203089257U CN 203089257 U CN203089257 U CN 203089257U CN 201320068653 CN201320068653 CN 201320068653 CN 201320068653 U CN201320068653 U CN 201320068653U CN 203089257 U CN203089257 U CN 203089257U
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Abstract
本实用新型提供一种可与不同末端执行器配合使用的电动外科装订器械的通用手柄，末端执行器包括不同的外科装订器械末端，通用手柄包括手柄外壳、直线电机、动力传动机构、快换接口，其中：直线电机设置在手柄外壳内，提供手术操作的动力；动力传动机构将直线电机的动力传递给末端执行器；快换接口使通用手柄与不同末端执行器连接。本实用新型的通用手柄具有可重复使用性，多次使用只需更换执行末端，电动手柄无需更换，提高了器械的利用率，降低手术成本，节约能源，保护环境，可用于消化道、肺部、支气管的缝合、吻合、切割缝合手术中。
The utility model provides a universal handle of an electric surgical binding instrument that can be used in conjunction with different end effectors. The end effector includes the ends of different surgical binding instruments, and the universal handle includes a handle shell, a linear motor, a power transmission mechanism, and a quick-change interface. , wherein: the linear motor is set in the handle shell to provide power for surgical operations; the power transmission mechanism transmits the power of the linear motor to the end effector; the quick-change interface connects the universal handle to different end effectors. The universal handle of the utility model has reusability, only needs to replace the execution end for multiple uses, and the electric handle does not need to be replaced, which improves the utilization rate of the instrument, reduces the operation cost, saves energy, protects the environment, and can be used for the digestive tract and lungs , Bronchial suture, anastomosis, cutting and suturing operations.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to the universal handle of electric surgery binding instrument.
Background technology
Surgery binding instrument is widely used in the surgical operation, and along with development of technologies, the kind of surgery binding instrument is also more and more, and common have straight line stiching instrument, stapler and a circular anastomosis device etc., and stapler comprises stapler under the mirror of chamber, band cutter stiching instrument etc.It is mainly used in the cutting and stitching operations such as intestinal cutting and stitching, pulmonary, bronchus to replace the stitching of ordinary sewing line.The straight line stiching instrument has double suturing nail, is used for sewing up tissues such as intestinal, and the cutting and stitching utensil has two group of four row nail and is positioned at two groups and follows closely intermediary cutter under the mirror of chamber, is mainly used to tissues such as cutting and stitching intestinal; The circular anastomosis device is mainly used in stitchings such as digestive tract or rectum.In existing this class apparatus, the doctor at first needs the terminal the upper jaw and the lower jaw of manual closing to clamp linked groups, when closure reaches the fixed interval (FI) of setting, thereby needing the doctor manually to pull the trigger suturing nail again realizes sewing up or cutting and stitching, open the terminal the upper jaw and the lower jaw of apparatus after stitching is finished, thereby finish operation process.
Easy to use, the fast advantages such as rarer side effect and postoperative complication that reach of stitching speed that this class apparatus has, but have low precision equally at existing these hand instruments, closed gap is non-adjustable, thereby the disposable use of whole apparatus causes shortcomings such as waste, especially has individuation difference for the different doctor of different patients.When existing anastomat was closed, the gap was a fixed value, but for different patients, different tissues, the most proper required in the reality closed gap is different; During the identical anastomat that uses for different doctor, its closed the upper jaw and the lower jaw, the dynamics of percussion suturing nail also is different.These individuation differences have determined to use existing manual anastomat also must cause sewing up result's individuation difference.
The utility model content
This utility model aims to provide a kind of universal handle of electric surgery binding instrument, and it can be used with different end effectors.
The universal handle of the electric surgery binding instrument that can be used with different end effectors, described end effector comprises different surgery binding instrument ends, described universal handle comprises handle casing, linear electric motors, power drive mechanism, rapid replacing interface, wherein: linear electric motors are arranged in the handle casing, and the power of operation technique is provided; Power drive mechanism is given end effector with the transmission of power of linear electric motors; Rapid replacing interface makes universal handle connect with different end effectors.
Preferably, described power drive mechanism comprises the power flexible axle, and the power of described linear electric motors passes to end effector by the power flexible axle.
Preferably, between described linear electric motors and described power flexible axle the transmission module group is set, the power of linear electric motors passes to the power flexible axle by described transmission module group.
Preferably, described transmission module group comprises universal joint group, shaft coupling I, power transmission shaft, shaft coupling II, and wherein: the universal joint group comprises universal joint I, universal joint II, universal joint connecting rod; The output shaft of described linear electric motors is connected with universal joint I; Universal joint I is connected with the universal joint connecting rod; The universal joint connecting rod is connected with universal joint II; Universal joint II is connected with described power transmission shaft; Power transmission shaft is connected with the power flexible axle by shaft coupling.
The another kind of form of described transmission module group comprises gear mechanism, power transmission shaft, and described linear electric motors are connected with gear mechanism, and gear mechanism is connected with power transmission shaft, and power transmission shaft is connected with the power flexible axle.
Another form of described transmission module group comprises flexible axle, power transmission shaft, and described linear electric motors are connected with flexible axle, and flexible axle is connected with power transmission shaft, and power transmission shaft is connected with the power flexible axle.
Preferably, described universal handle also comprises connection tube, and described connection tube one end is fixedlyed connected with handle casing, and the other end is connected with described rapid replacing interface, and described power flexible axle is arranged in the connection tube.
Preferably, described connection tube has semi-rigid nature, certain angle flexural deformation can be arranged under stressing conditions and keep certain rigidity.
Preferably, described rapid replacing interface comprises connection tube end fitting, joint holder, screws cover, the handle delivery, and wherein: the connection tube end fitting is fixed on the described connection tube; The joint holder is fixed on the connection tube end fitting; Screw cover and be fixed between joint holder and the connection tube end fitting, axial restraint and circumferentially rotatable; The handle delivery is arranged at joint holder inside, its axial restraint and circumferentially rotatable, and an end is connected with the power flexible axle, and the other end can be connected with the drive mechanism of end effector.
As other form of rapid replacing interface, described rapid replacing interface comprises screw connection, jump ring or draw-in groove.
The beneficial effect of the universal handle of electric surgery binding instrument of the present utility model is as follows:
1, the automatic control that is undergone surgery and operated by motor has been avoided causing the uneven phenomenon of surgical effect because of what pure manual operation brought because of user is different, guarantees the operation quality.
2, universal handle of the present utility model has the rapid replacing interface of a standard, and replaceable multiple different execution end makes universal handle be applicable to various operation techniques such as identical, stitching, cutting and stitching.
3, universal handle of the present utility model has reusability, and repeatedly using only needs the replacing execution terminal, and electric handle need not to change, and has improved the utilization rate of apparatus, reduces the cost of performing the operation, and avoids waste, and energy savings is protected environment.
4, the connection tube of this utility model universal handle has semi-rigid nature, can carry out angle adjustment, is fit to multiple operating position.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, and for can clearer understanding this utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is the universal handle and the terminal overall schematic that engages of straight line stiching instrument of an embodiment of this utility model.
Fig. 2 is the universal handle and the terminal overall schematic that engages of circular anastomosis device of an embodiment of this utility model.
Fig. 3 is the overall schematic that the universal handle of an embodiment of this utility model engages with stapler end under the mirror of chamber.
Fig. 4 is the overall structure sketch map of the universal handle of an embodiment of this utility model.
Fig. 5 is the universal handle rapid replacing interface part sketch map of an embodiment of this utility model.
Fig. 6 is the universal handle rapid replacing interface part and end effector connection diagram of an embodiment of this utility model.
Fig. 7 is the universal handle frame for movement part sketch map of an embodiment of this utility model.
Fig. 8 is the universal handle power drive mechanism sketch map of an embodiment of this utility model.
Fig. 9 is the universal handle connection tube components interior structural representation of an embodiment of this utility model.
Figure 10 is the universal handle rapid replacing interface front elevational schematic of an embodiment of this utility model.
The specific embodiment
Universal handle of the present utility model can be connected with various end effector, such as stapler under straight line stiching instrument, circular anastomosis device, the chamber mirror, band cutter stiching instrument etc., thus the electric surgery binding instrument of Zu Chenging can implement to sew up to tissue, different operation such as identical, cutting and stitching.
Fig. 1 is the universal handle and the terminal overall schematic that engages of straight line stiching instrument of an embodiment of this utility model, Fig. 2 is universal handle and the terminal overall schematic that engages of circular anastomosis device of an embodiment of this utility model, and Fig. 3 is the overall schematic that the universal handle of an embodiment of this utility model engages with stapler end under the mirror of chamber.
As shown in Figure 1, 2, 3, electric surgery binding instrument comprises universal handle 1, end effector 2 and Control Component 3.
Fig. 4 is the overall structure sketch map of the universal handle of an embodiment of this utility model.
As shown in Figure 4, the universal handle of electric surgery binding instrument comprises linear electric motors 1-1, power drive mechanism 1-2, connection tube and rapid replacing interface 1-3.Described Control Component 3 comprises control circuit board 3-1, control knob 3-2, display lamp 3-3, dc source 3-4.In addition, power supply also can adopt built-in power, such as battery.Linear electric motors 1-1 is fixed on the body frame 127, can or be adhesively fixed by the screw connection.Linear electric motors 1-1 is brush direct current motor or dc brushless motor, and two motor layouts leave certain angle between the output shaft in same plane, and motor output shaft connects power drive mechanism 1-2; Power drive mechanism 1-2 exports the rotation output that is converted into pair of parallel to two power with certain angle, and two rotations of power drive mechanism output can be used for driving the closed action of end effector and pull the trigger suturing nail and move.Main drive disk assembly is arranged in the body frame 127, and connection tube 1-3 is fixed on the body frame 127, and the connection tube parts can pass the circular hole of body frame, and with screw or dowel fixes on body frame, realize that it is completely fixed.Control circuit board 3-1 is fixed on the power drive mechanism 1-2, and is concrete, is fixed on the bearing block 125.Control circuit board 3-1 also can adopt other fixed form.Control knob 3-2 and display lamp 3-3 are installed on the shell, and button layout is at the handbar of handle, and display lamp is installed in the top of handle casing.The various combination of button can make electronic stiching instrument realize different actions, and display lamp can show different indication informations in different action phase.
Fig. 5 is the universal handle rapid replacing interface part sketch map of an embodiment of this utility model.
As shown in Figure 5, the universal handle rapid replacing interface is mainly used in end effector and links to each other, as straight line stiching instrument end, stapler end, tube type anastomat end, chamber mirror stiching instrument end etc.Connection tube end fitting 136 is connected with connection tube 134, by pin or be tightly fixed; Joint holder 138 is fixed on the connection tube end fitting 136 by screw and circumferential shop bolt; Screw cover 139 and holder 138 matched in clearance, holder 138 makes to screw to overlap axially and fixes, and can circumferentially rotate but screw cover.Handle delivery 137 is positioned at holder 138 inside, and axial restraint but can circumferentially rotate.
Fig. 6 is the universal handle rapid replacing interface part and end effector connection diagram of an embodiment of this utility model.
As shown in Figure 6, when handle and end fitting quick change, terminal input 2-1 slips into and screws in the cover 139, simultaneously the pin that screws of terminal input 2-1 slips into and screws in the cover 139, and universal handle delivery 137 slips into the power access port of terminal input 2-1, screws to overlap 139, the pin that screws of terminal input 2-1 slides in the slope chute that screws cover 139, screw cover, universal handle and end effector are closely linked together, and connect the power transmission.
Fig. 7 is the universal handle frame for movement part sketch map of an embodiment of this utility model.
As shown in Figure 7, be illustrated as described universal handle frame for movement part, bearing block 125 is fixed on the body frame 127.
Fig. 8 is the universal handle power drive mechanism sketch map of an embodiment of this utility model.
As shown in Figure 8, be illustrated as universal handle power drive mechanism 1-2 part, the rotation and the two-part structure of two parallel transmissions of the final output of power drive mechanism 1-2 are similar, and each part mainly comprises following components: universal joint group, bearing block, power transmission shaft, shaft coupling, power flexible axle, handle are exported first-class.As shown in Figure 8, motor output shaft links to each other with universal joint I121 among the power drive mechanism 1-2, can connect by tightening pin or straight pin, universal joint I121 is connected by universal joint connecting rod 122 with universal joint II123, universal joint II123 is connected with power transmission shaft 124, can connect by tightening pin or straight pin, power transmission shaft 124 layouts in bearing block 125, two bearings of power transmission shaft 124 usefulness; Power transmission shaft 124 links to each other with power flexible axle 133 by shaft coupling 131, and power flexible axle 133 passes to handle delivery 137 to power.After universal handle was connected and fixed by rapid replacing interface and end effector 2, handle delivery 137 will be connected to it with terminal input mechanism power is provided.
Two bearings that align installation are installed in the bearing block 125, and bearing is in order to supporting shaft.
In addition, the output shaft of linear electric motors 1-1 can also finally be connected with power transmission shaft 124 by gear mechanism or flexible axle.
Fig. 9 is the universal handle connection tube components interior structural representation of an embodiment of this utility model.
As Fig. 8, shown in Figure 9, universal handle connection tube parts 1-3 is connected on the body frame of power drive mechanism part 1-2.Power flexible axle 133 links to each other by the power transmission shaft 124 of shaft coupling 131 and power drive mechanism part 1-2, power flexible axle 133 layouts are inner and support by power flexible axle supports 135 at connection tube 134, and power flexible axle support 135 is completely fixed in connection tube 134 inside by pin or sleeve, connecting rod etc.; Connection tube end fitting 136 is fixed on the connection tube 134, and joint holder 138 is fixed on the connection tube end fitting 136, screws cover 139 and is fixed between joint holder 138 and the connection tube end fitting 136.Connection tube 134 is fixed on the body frame by connection tube and body frame joint, and connection tube end fitting 136 can be fixed by screw with joint holder 138, screws that cover 139 can circumferentially rotate but cannot axially-movable.Screw cover and have the slope chute on 139, universal handle is with after end effector is connected, and the connecting pin top on the end effector union joint is slipped into to screw and overlapped in the chute, universal handle is connected with end effector and connects power transmission arrangment.
Figure 10 is the universal handle rapid replacing interface front elevational schematic of an embodiment of this utility model.
As shown in figure 10, screw cover 139 modes with matched in clearance and be arranged on joint holder 138 peripheries, handle delivery 137 is arranged on the inside of joint holder 138.With after end effector 2 is connected, handle delivery 137 is connected with the power input mechanism of end effector 2 at universal handle, gives end effector 2 with the operation technique transmission of power of linear electric motors 1-1, and tissue is implemented operation technique.
The above; it only is preferred embodiment of the present utility model; be not that this utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in the protection domain of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068653 CN203089257U (en) | 2013-01-29 | 2013-01-29 | General handle for electric surgery binding instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068653 CN203089257U (en) | 2013-01-29 | 2013-01-29 | General handle for electric surgery binding instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203089257U true CN203089257U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320068653 Expired - Lifetime CN203089257U (en) | 2013-01-29 | 2013-01-29 | General handle for electric surgery binding instrument |
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| CN (1) | CN203089257U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110441A (en) * | 2013-01-29 | 2013-05-22 | 北京中法派尔特医疗设备有限公司 | General handle of power-driven binding instrument used in surgery |
| CN105266863A (en) * | 2014-06-18 | 2016-01-27 | 柯惠Lp公司 | Disposable housing for encasing handle assemblies and use method thereof |
| CN107249474A (en) * | 2015-02-15 | 2017-10-13 | 柯惠有限合伙公司 | Universal handle for surgical operating instrument |
| CN107961051A (en) * | 2017-10-31 | 2018-04-27 | 无锡贝恩外科器械有限公司 | A kind of disposable hysteroscope linear cutting anastomat |
| WO2019042422A1 (en) * | 2017-08-31 | 2019-03-07 | 重庆西山科技股份有限公司 | Power handle for surgical stapler |
| CN112741664A (en) * | 2020-12-29 | 2021-05-04 | 苏州法兰克曼医疗器械有限公司 | Hose type tubular anastomat |
-
2013
- 2013-01-29 CN CN 201320068653 patent/CN203089257U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110441A (en) * | 2013-01-29 | 2013-05-22 | 北京中法派尔特医疗设备有限公司 | General handle of power-driven binding instrument used in surgery |
| WO2014117311A1 (en) * | 2013-01-29 | 2014-08-07 | 北京中法派尔特医疗设备有限公司 | Universal handle of electric surgical stapling instrument |
| CN103110441B (en) * | 2013-01-29 | 2016-06-15 | 北京派尔特医疗科技股份有限公司 | The universal handle of electric surgery binding instrument |
| CN105266863A (en) * | 2014-06-18 | 2016-01-27 | 柯惠Lp公司 | Disposable housing for encasing handle assemblies and use method thereof |
| CN107249474A (en) * | 2015-02-15 | 2017-10-13 | 柯惠有限合伙公司 | Universal handle for surgical operating instrument |
| US10646223B2 (en) | 2015-02-15 | 2020-05-12 | Covidien Lp | Universal handle for surgical instruments |
| WO2019042422A1 (en) * | 2017-08-31 | 2019-03-07 | 重庆西山科技股份有限公司 | Power handle for surgical stapler |
| CN107961051A (en) * | 2017-10-31 | 2018-04-27 | 无锡贝恩外科器械有限公司 | A kind of disposable hysteroscope linear cutting anastomat |
| CN112741664A (en) * | 2020-12-29 | 2021-05-04 | 苏州法兰克曼医疗器械有限公司 | Hose type tubular anastomat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Beijing Zhongfa pelt Medical Equipment Co.,Ltd. The person in charge Document name: Notice of termination of patent right |
|
| DD01 | Delivery of document by public notice |