CN113842182B - Nail bin assembly recognition device for electric endoscope anastomat - Google Patents
Nail bin assembly recognition device for electric endoscope anastomat Download PDFInfo
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- CN113842182B CN113842182B CN202111219013.4A CN202111219013A CN113842182B CN 113842182 B CN113842182 B CN 113842182B CN 202111219013 A CN202111219013 A CN 202111219013A CN 113842182 B CN113842182 B CN 113842182B
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- control mechanism
- transmission
- recognition device
- nail bin
- displacement
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
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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
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
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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
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
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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
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
Abstract
The invention relates to the technical field of medical instruments, in particular to a nail bin component recognition device for an electric endoscope anastomat, which is arranged between a body and a nail bin component, wherein the body is provided with a control mechanism for driving the nail bin component to act by controlling the recognition device and realizing the cutting and/or suturing of tissues, the recognition device is used for recognizing the displacement distance of the nail bin component driving the recognition device with different cutting lengths and/or suturing lengths and changing the displacement range of the control mechanism so as to realize the control of the nail bin component with different cutting lengths and/or suturing lengths, so that the recognition device drives the nail bin component to act together and realizes the cutting and/or suturing of the tissues, the recognition device is equivalent to an intermediate transmission part and has the functions of transmitting the action of the control mechanism and recognizing the nail bin component, the existing electronic elements are replaced by the improvement of the traditional structure, and the action is corresponding and timely.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a nail bin assembly recognition device for an electric endoscopic stapler.
Background
The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, and can also be used for excising the focus of a tumor operation which cannot be excised in the past.
The stapler cartridge component has various models, and the length of the cut and sutured tissue is different, and each model needs to be combined with the stapler control main body matched with the stroke of the stapler control main body, so that each model needs to be matched with one stapler control main body, the use cost is increased, the universality of the stapler body is poor, and the applicability of the stapler control component is reduced, therefore, the stapler capable of mounting different cartridge components is designed, for example, the patent No. 201610898388.0, the patent name of which is an intelligent endoscope stapler, and discloses an identification signal generating mechanism, the identification signal generating mechanism generates different electric signals by detecting the displacement change of a trigger part, and generates the electric signals to a controller, the controller identifies the type of a working head and then executes subsequent operation, and the identification mechanism is an electric element which has strict requirements on the mounting precision and the environment, the use has the problems of time delay, complex running program design, high control difficulty and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems that in the prior art, an identification mechanism is an electric element, the electric element has severe requirements on installation precision and the environment, time delay is caused during use, the running program design is complex, and the control difficulty is high, the nail bin assembly identification device for the electric endoscope anastomat is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a nail bin assembly recognition device for an electric endoscope anastomat is arranged between a body and a nail bin assembly, a control mechanism for driving the nail bin assembly to act through controlling the recognition device is arranged on the body, cutting and/or suturing of tissues are achieved, the recognition device is used for recognizing the displacement distance of the nail bin assembly driving recognition device with different cutting lengths and/or different suturing lengths, and the displacement range of the control mechanism is changed, so that the nail bin assembly with different cutting lengths and/or different suturing lengths is controlled.
When the nail bin component recognition device for the electric endoscope anastomat is used, the recognition device recognizes the displacement distance driven by the nail bin components with different cutting lengths and/or suturing lengths and changes the displacement range controlled by the control mechanism, so that the recognition device drives the nail bin components to act together and realizes the cutting and/or suturing of tissues, the recognition device is equivalent to an intermediate transmission part and has the functions of driving the control mechanism to act and recognizing the nail bin components, the traditional electronic components are replaced by the improvement of the traditional structure, the action is timely, and the problems of time delay and the like are avoided.
In order to realize the identification device, further, the identification device includes a transmission strip and a plurality of barrier mechanism, and a plurality of barrier mechanism sets up between body and control mechanism and is used for the different displacement scope of spacing control mechanism, the transmission strip set up between body and control mechanism and with barrier mechanism between the transmission be connected, be provided with on the nail storehouse subassembly with the contact jaw that the transmission strip contacted each other and drive its displacement relevant distance, work as when the nail storehouse subassembly is installed on the body, the one end of transmission strip is supported and is established on the contact end of nail storehouse subassembly and drive the transmission strip displacement, the transmission strip drives the displacement scope that the barrier mechanism in the relevant scope breaks away from control mechanism according to the displacement distance in proper order. The contact ends for driving the transmission strips to move for the required distance are arranged on the nail bin assembly, namely the different nail bin assemblies drive the transmission strips to have different displacement distances, and the displacement distance of the transmission strips driven by the contact ends is determined according to the different cutting lengths and/or suturing lengths of the nail bin assemblies, so that the transmission strips drive the limiting mechanisms in the corresponding ranges to be separated from the displacement range of the control mechanism, and the displacement range between the control mechanism and the limiting mechanisms is switched to the cutting length and/or the suturing length of the corresponding nail bin assemblies.
In order to realize the limiting mechanism, further, stop mechanism is including setting up the stopper on the body, be provided with between stopper and the body and be used for keeping the stopper to be located the first elastic element of control mechanism displacement range all the time, be provided with the spacing end rather than the stopper contact in the displacement range on the control mechanism, be provided with the push pedal corresponding with the stopper on the drive strip, when at initial state, break away from between push pedal and the stopper, when the drive strip displacement is during a certain distance, corresponding displacement within range the push pedal contacts with the stopper in proper order and drives its displacement range who breaks away from control mechanism. The push plate on the transmission strip drives the limiting blocks of the limiting mechanism to displace, a plurality of limiting blocks are arranged along the displacement direction of the transmission strip, namely the transmission strip displaces two limiting blocks or more limiting blocks, and the rest limiting blocks are still in the displacement range of the control mechanism, so that the displacement range of the control mechanism is changed, and the displacement range is the distance between the nearest limiting block in the range of the control mechanism and the limiting end on the control mechanism.
In order to prevent all limiting mechanisms's stopper from all being driven the displacement scope that breaks away from control mechanism by the drive belt, furtherly, institute recognition device is still including setting up the spacing transmission piece between body and control mechanism, stop gear sets up on spacing transmission piece, control mechanism is last to be provided with the spacing groove along its displacement direction, the one end setting of spacing transmission piece is in the spacing inslot, be provided with the stop gear who is used for restricting spacing recognition device displacement scope between spacing transmission piece and the body. Through the cooperation of the limiting transmission block on the body and the limiting groove on the control mechanism, the whole displacement range of the control mechanism can be limited, and the limiting transmission block is limited by the limiting mechanism in the displacement range of the body.
In order to guarantee that the recognition device is stable and reliable, further, stop gear is including setting up the waist type groove that the body set up and follow spacing driving block displacement direction, be provided with on the spacing driving block with spacing groove assorted displacement piece, the displacement piece sets up at waist type inslot. Through the displacement range at the spacing transmission piece of restriction, can guarantee like this that identification device is when discerning that the driving strip can be relative spacing quick-witted displacement and make corresponding stop gear break away from control mechanism's displacement range.
In order to facilitate the control mechanism to return to the initial state, further, a microswitch for driving the control mechanism to reversely operate is arranged on the body, the microswitch and the control mechanism are electrically connected with each other, the limit transmission block and the microswitch are correspondingly arranged, when the limit transmission block is contacted with the microswitch, the microswitch triggers and controls the control mechanism to reversely operate, and therefore the control mechanism drives the nail bin assembly to return to the initial state. Through set up micro-gap switch on the body, after spacing transmission piece displacement accomplished the action to the nail storehouse subassembly, contact with micro-gap switch and drive control mechanism reverse action for the nail storehouse subassembly resumes to initial position.
In order to keep the limit transmission block to be always in contact with the micro switch, the clamping mechanism used for keeping the limit transmission block in contact with the micro switch is arranged before the body and the limit transmission block, the clamping mechanism comprises a clamping opening which is arranged on the limit transmission block and has elastic deformation capacity, a clamping block matched with the clamping opening is arranged on the body, and when the micro switch is in contact with the limit transmission block, the clamping block is located in the clamping opening. Through the centre gripping mouth centre gripping on the grip block on the body and the spacing transmission piece, because the centre gripping mouth has elastic deformation ability, can guarantee like this that spacing transmission piece is motionless on stop gear all the time, also be exactly spacing transmission piece and micro-gap switch contact all the time, guarantee like this always that control mechanism reverse action returns to initial position until the nail storehouse subassembly.
In order to facilitate the contact between the transmission strip and the nail bin assembly, the contact end further comprises a notch arranged on the nail bin assembly and having a corresponding depth, the notch is matched with the transmission strip, and one end of the transmission strip is abutted to the notch. Through set up corresponding notch on nail storehouse subassembly, the notch sets up different depths according to different nail storehouse subassemblies.
The operation of staff is reduced, and further, be provided with the second elastic element that is used for the driving strip to resume to initial position between body and the driving strip. When the nail bin assembly is disassembled, the transmission strip is restored to the initial position under the action of the second elastic element.
In order to realize the sliding of the transmission strip, further, the transmission strip is arranged between the body and the control mechanism in a sliding manner, a sliding groove matched with the transmission strip is arranged between the body and the control mechanism, the sliding groove is arranged along the displacement direction of the transmission strip, and one end of the transmission strip is arranged in the sliding groove in a sliding manner. The sliding of the transmission strip is realized through the matching of the sliding groove between the body and the control mechanism and the transmission strip.
In order to realize the control mechanism, the control mechanism further comprises an output shaft arranged on the body, a driving mechanism in transmission connection with the output shaft is arranged on the body, the output shaft and the nail bin assembly are in transmission connection with each other, and the driving mechanism controls the output shaft and drives the nail bin assembly to act. The output shaft is driven by the driving mechanism and drives the nail bin assembly to act, so that the control mechanism is realized.
In order to realize the driving mechanism, further, the driving mechanism comprises a servo motor arranged on the body, a gear is arranged on the output end of the servo motor, a rack is arranged on the output shaft along the displacement direction of the output shaft, the gear is matched with the rack, and the gear is meshed with the rack. The servo motor is in transmission connection with the output shaft through a gear rack.
The invention has the beneficial effects that: when the nail bin component recognition device for the electric endoscope anastomat is used, the recognition device recognizes the displacement distance driven by the nail bin components with different cutting lengths and/or suturing lengths and changes the displacement range controlled by the control mechanism, so that the recognition device drives the nail bin components to act together and realizes the cutting and/or suturing of tissues.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a partial enlarged view of B in FIG. 2
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of the internal structure of the present invention;
FIG. 6 is an enlarged view of a portion C of FIG. 5;
FIG. 7 is a schematic view of the red cartridge assembly, the identification device and the control of the present invention;
fig. 8 is a partial enlarged view of D in fig. 7.
In the figure: 1. a body;
2. a nail bin assembly 201, a contact end 2011 and a notch;
3. the identification device comprises a recognition device 301, a transmission strip 3011, a push plate 302, a blocking mechanism 3021, a limiting block 3022, a first elastic element 303, a limiting transmission block 3032, a clamping opening 3033 and a sliding groove; 4. the device comprises a control mechanism 401, a limit groove 4011, a limit end 402, an output shaft 403 and a driving mechanism;
5. a microswitch;
6. a second elastic element.
Detailed Description
The invention is described in more detail below with reference to the following examples:
the present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1-8, a nail cartridge component recognition device for an electric endoscope anastomat comprises a body 1 and a nail cartridge component 2 detachably mounted on the body 1, wherein the recognition device 3 is arranged between the body 1 and the nail cartridge component 2, a control mechanism 4 for driving the nail cartridge component 2 to act by controlling the recognition device 3 is arranged on the body 1, and cutting and/or suturing of tissues are realized, the recognition device 3 is used for recognizing the displacement distance of the nail cartridge component 2 with different cutting lengths and/or suturing lengths for driving the recognition device 3, and the displacement range of the control mechanism 4 is changed, so that the nail cartridge component 2 with different cutting lengths and/or suturing lengths is controlled.
The identification device 3 comprises a transmission strip 301 and a plurality of blocking mechanisms 302, the blocking mechanisms 302 are arranged between the body 1 and the control mechanism 4 and used for limiting different displacement ranges of the control mechanism 4, the transmission strip 301 is arranged between the body 1 and the control mechanism 4 and is in transmission connection with the blocking mechanisms 302, contact ends 201 which are in mutual contact with the transmission strip 301 and drive the transmission strip to displace by corresponding distances are arranged on the nail bin assembly 2, when the nail bin assembly 2 is installed on the body 1, one end of the transmission strip 301 is abutted to the contact ends 201 arranged on the nail bin assembly 2 and drives the transmission strip 301 to displace, and the transmission strip 301 sequentially drives the blocking mechanisms 302 in corresponding ranges to be separated from the displacement ranges of the control mechanism 4 according to the displacement distances.
The blocking mechanism 302 includes a limiting block 3021 rotatably disposed on the body 1, a first elastic element 3022 for keeping the limiting block 3021 within a displacement range of the control mechanism 4 all the time is disposed between the limiting block 3021 and the body 1, where the first elastic element 3022 is a spring, a limiting end 4011 contacting with the limiting block 3021 within the displacement range of the control mechanism 4 is disposed on the control mechanism 4, a push plate 3011 corresponding to the limiting block 3021 is disposed on the driving bar 301, when the driving bar 301 is displaced by a certain distance, the push plate 3011 in the corresponding displacement range sequentially contacts with the limiting block 3021 and drives the limiting block 3021 to be separated from the displacement range of the control mechanism 4.
Stop gear is including setting up the waist type groove that body 1 went up and set up along spacing transmission piece 303 displacement direction, be provided with on the spacing transmission piece 303 with spacing groove 401 assorted displacement piece, the displacement piece sets up at waist type inslot.
The automatic nail bin comprises a body 1 and is characterized in that a microswitch 5 used for driving a control mechanism 4 to run reversely is arranged on the body 1, the microswitch 5 and the control mechanism 4 are electrically connected with each other, a limit transmission block 303 and the microswitch 5 are correspondingly arranged, when the limit transmission block 303 is in contact with the microswitch 5, the microswitch 5 triggers and controls the control mechanism 4 to run reversely, and therefore the control mechanism 4 drives a nail bin assembly 2 to recover to an initial state.
The clamping mechanism for keeping the limit transmission block 303 in contact with the microswitch 5 is arranged in front of the body 1 and the limit transmission block 303, the clamping mechanism comprises a clamping opening 3032 which is arranged on the limit transmission block 303 and has elastic deformation capacity, a clamping block matched with the clamping opening 3032 is arranged on the body 1, and when the microswitch 5 is in contact with the limit transmission block 303, the clamping block is positioned in the clamping opening 3032.
The contact end 201 comprises a notch 2011 arranged on the nail cartridge component 2 with a corresponding depth, the notch 2011 is matched with the transmission strip 301, and one end of the transmission strip 301 is abutted in the notch 2011.
A second elastic element 6 for restoring the driving bar 301 to the initial position is arranged between the body 1 and the driving bar 301. The second elastic element 6 is here a spring.
The transmission bar 301 is arranged between the body 1 and the control mechanism 4 in a sliding mode, a sliding groove 3033 matched with the transmission bar 301 is arranged between the body 1 and the control mechanism 4, the sliding groove 3033 is arranged along the displacement direction of the transmission bar 301, and one end of the transmission bar 301 is arranged in the sliding groove 3033 in a sliding mode.
The control mechanism 4 comprises an output shaft 402 arranged on the body 1, a driving mechanism 403 in transmission connection with the output shaft 402 is arranged on the body 1, the output shaft 402 and the nail bin assembly 2 are in transmission connection with each other, and the driving mechanism 403 controls the output shaft 402 and drives the nail bin assembly 2 to act.
The driving mechanism 403 comprises a servo motor arranged on the body 1, a gear is arranged on the output end of the servo motor, a rack is arranged on the output shaft 402 along the displacement direction of the output shaft, the gear is matched with the rack, and the gear is meshed with the rack.
When the nail bin assembly recognition device for the electric endoscope anastomat is used, firstly, a nail bin assembly 2 needing to be installed is assembled on a body 1, a transmission strip 301 of the recognition device 3 is inserted corresponding to a notch 2011 on the nail bin assembly 2, the notches 2011 of different nail bin assemblies 2 are different in depth, the depth of the notch 2011 mainly depends on the cutting length and/or the sewing length of the notch 2011, so that the corresponding control mechanism 4 controls the action of the nail bin assembly 2 and the required cutting length and/or sewing length is achieved, the notch 2011 is in contact with the transmission strip 301 and drives the transmission strip 301 to displace in a sliding chute 3033, the contact surface of the notch 2011 and the transmission strip 301 is equivalent to the contact end 201 of the nail bin assembly 2, and meanwhile, a push plate 3011 displaces along with the transmission strip 301, so that the push plate 3011 pushes a limit block 3021 in the corresponding displacement distance range to rotate and depart from the displacement range of the control mechanism 4, at this time, the limiting transmission block 303 is equivalent to limiting the displacement range of the identification device 3 under the action of the kidney-shaped groove and the displacement block, so that the identification displacement of the transmission strip 301 is ensured to be stable and reliable, on the other hand, the displacement range of the whole control mechanism 4 is ensured between the limiting transmission block 303 and the limiting groove 401, the blocking mechanism 302 is positioned between the limiting transmission block and the limiting groove 401, the limiting section of the control mechanism 4 is equivalent to one end of the limiting groove 401, or the blocking mechanism 302 is positioned between the limiting transmission block 303 and the limiting end 4011 of the control mechanism 4, so that the displacement range of the whole control mechanism 4 is limited, so that the stable and reliable positioning is ensured when the push plate 3011 of the transmission strip 301 drives all the limiting blocks 3021 to be separated from the displacement range of the control mechanism 4, and when the limiting section of the control mechanism 4 is contacted with the limiting block 3021, the displacement block of the limiting transmission block 303 is driven to be displaced in the kidney-shaped groove on the body 1, when the nail bin assembly 2 finishes acting, the limiting transmission block 303 is contacted with the microswitch 5 and triggers the driving mechanism 403 to act reversely, because the limiting transmission block 303 is provided with the clamping port 3032 with elastic deformation capacity, the clamping port 3032 is matched with the clamping block, the limiting transmission block 303 is always kept in contact with the microswitch 5, a servo motor of the driving mechanism 403 drives the output shaft 402 to restore to the initial position through a gear and rack mechanism, meanwhile, the displacement block displaces in the kidney-shaped groove, finally, the clamping port 3032 is separated from the clamping block, and the nail bin assembly 2 restores to the initial position;
when the cartridge assembly 2 is disassembled, the cartridge assembly 2 is separated from the body 1, under the action of the spring at the first elastic element 3022, the driving strip 301 is displaced between the control mechanism 4 and the body 1 and gradually returns to the initial position, meanwhile, the push plate 3011 on the driving strip 301 is separated from the limit block 3021, meanwhile, the limit block 3021 is under the action of the second elastic element 6, and the limit blocks 3021 in the displacement range of the driving strip 301 are all rotated to the displacement range of the control mechanism 4.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that numerous changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. 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 (11)
1. The utility model provides an electronic chamber mirror is staple cartridge subassembly recognition device for anastomat, includes body (1) and demountable installation nail cartridge subassembly (2) on body (1), its characterized in that: the identification device (3) is arranged between the body (1) and the nail bin assembly (2), the body (1) is provided with a control mechanism (4) which drives the nail bin assembly (2) to act by controlling the identification device (3) and realizes cutting and/or suturing of tissues, the identification device (3) is used for identifying the displacement distance of the nail bin assembly (2) with different cutting lengths and/or suturing lengths, the identification device (3) is driven by the nail bin assembly (2) with different cutting lengths and/or suturing lengths, and the displacement range of the control mechanism (4) is changed, so that the nail bin assembly (2) with different cutting lengths and/or suturing lengths is controlled;
the identification device (3) comprises a transmission bar (301) and a plurality of blocking mechanisms (302), the blocking mechanisms (302) are arranged between the body (1) and the control mechanism (4) and are used for limiting different displacement ranges of the control mechanism (4), the transmission bar (301) is arranged between the body (1) and the control mechanism (4) and is in transmission connection with the blocking mechanism (302), the nail bin assembly (2) is provided with a contact end (201) which is in mutual contact with the transmission strip (301) and drives the transmission strip to displace by a corresponding distance, when the nail bin assembly (2) is arranged on the body (1), one end of the transmission strip (301) is abutted against the contact end (201) of the nail bin assembly (2) and drives the transmission strip (301) to displace, the transmission strip (301) sequentially drives the blocking mechanisms (302) in the corresponding ranges to be separated from the displacement range of the control mechanism (4) according to the displacement distance.
2. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 1, wherein: the blocking mechanism (302) comprises a limiting block (3021) arranged on the body (1), a first elastic element (3022) used for keeping the limiting block (3021) located in the displacement range of the control mechanism (4) all the time is arranged between the limiting block (3021) and the body (1), a limiting end (4011) in contact with the limiting block (3021) in the displacement range of the control mechanism (4) is arranged on the control mechanism (4), a push plate (3011) corresponding to the limiting block (3021) is arranged on the driving strip (301), when the driving strip (301) is in an initial state, the push plate (3011) and the limiting block (3021) are separated from each other, and when the driving strip (301) displaces for a certain distance, the push plate (3011) in the corresponding displacement range is sequentially in contact with the limiting block (3021) and drives the push plate (3011) to be separated from the displacement range of the control mechanism (4).
3. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 1, wherein: recognition device (3) are still including setting up spacing transmission piece (303) between body (1) and control mechanism (4), stop mechanism (302) and set up on spacing transmission piece (303), control mechanism (4) are gone up and are provided with spacing groove (401) along its displacement direction, the one end setting of spacing transmission piece (303) is in spacing groove (401), be provided with the stop gear who is used for restricting recognition device (3) displacement range between spacing transmission piece (303) and body (1).
4. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 3, wherein: stop gear is including setting up the waist type groove that body (1) went up and set up along spacing transmission piece (303) displacement direction, be provided with on spacing transmission piece (303) with spacing groove (401) assorted displacement piece, the displacement piece sets up at the waist type inslot.
5. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 4, wherein: be provided with micro-gap switch (5) that are used for driving control mechanism (4) reverse operation on body (1), be connected electrically each other between micro-gap switch (5) and control mechanism (4), spacing transmission piece (303) and micro-gap switch (5) corresponding setting work as when spacing transmission piece (303) and micro-gap switch (5) contact, micro-gap switch (5) trigger and control mechanism (4) reverse operation to realize that control mechanism (4) drive nail storehouse subassembly (2) resume to initial condition.
6. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 5, wherein: the clamping mechanism used for keeping the limiting transmission block (303) in contact with the microswitch (5) is arranged in front of the body (1) and the limiting transmission block (303), the clamping mechanism comprises a clamping opening (3032) which is arranged on the limiting transmission block (303) and has elastic deformation capacity, a clamping block matched with the clamping opening (3032) is arranged on the body (1), and when the microswitch (5) is in contact with the limiting transmission block (303), the clamping block is located in the clamping opening (3032).
7. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 1, wherein: contact tip (201) is including setting up notch (2011) of corresponding degree of depth on nail storehouse subassembly (2), notch (2011) and transmission strip (301) phase-match, the one end of transmission strip (301) is supported and is established in notch (2011).
8. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 1, wherein: a second elastic element (6) used for restoring the transmission bar (301) to the initial position is arranged between the body (1) and the transmission bar (301).
9. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 1, wherein: the transmission bar (301) is arranged between the body (1) and the control mechanism (4) in a sliding mode, a sliding groove (3033) matched with the transmission bar (301) is arranged between the body (1) and the control mechanism (4), the sliding groove (3033) is arranged in the displacement direction of the transmission bar (301), and one end of the transmission bar (301) is arranged in the sliding groove (3033) in a sliding mode.
10. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 1, wherein: the control mechanism (4) comprises an output shaft (402) arranged on the body (1), a driving mechanism (403) in transmission connection with the output shaft (402) is arranged on the body (1), the output shaft (402) and the nail bin assembly (2) are in transmission connection with each other, and the driving mechanism (403) controls the output shaft (402) and drives the nail bin assembly (2) to act.
11. The nail cartridge component recognition device for the electric endoscopic stapler according to claim 10, wherein: the driving mechanism (403) comprises a servo motor arranged on the body (1), a gear is arranged at the output end of the servo motor, a rack is arranged on the output shaft (402) along the displacement direction of the output shaft, the gear is matched with the rack, and the gear is meshed with the rack.
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| CN115089244B (en) * | 2022-06-27 | 2024-02-02 | 宝玛医疗科技(无锡)有限公司 | Electric anastomat applicable to nail bin assemblies with different lengths |
| CN115549549B (en) * | 2022-11-30 | 2023-03-10 | 以诺康医疗科技（苏州）有限公司 | Electric anastomat control method and system |
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