CN113288269B - Endoscope anastomat with nail anvil having medicine feeding function - Google Patents
Endoscope anastomat with nail anvil having medicine feeding function Download PDFInfo
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- CN113288269B CN113288269B CN202110569025.3A CN202110569025A CN113288269B CN 113288269 B CN113288269 B CN 113288269B CN 202110569025 A CN202110569025 A CN 202110569025A CN 113288269 B CN113288269 B CN 113288269B
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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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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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
- A61B2017/07257—Stapler heads characterised by its anvil
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Abstract
The invention discloses an endoscope anastomat with a nail anvil having a medicine feeding function, which comprises an anastomat main body and a slide rod, wherein the left side of the anastomat main body is rotatably connected with a connecting pipe, a limiting rod is arranged at the upper end of the connecting pipe, the upper end of the connecting pipe is connected with a transmission shaft in a penetrating and rotating mode, the lower end of the transmission shaft is connected with a driving wheel, the driving wheel is connected with a driven wheel through a toothed belt, the left side of the driven wheel is connected with an anastomosis frame, a screw penetrates through the slide rod, an auxiliary handle penetrates through the slide rod in a sliding mode, a bolt penetrates through the auxiliary handle, the inner end of the bolt is connected with a positioning hole, and the positioning hole is formed in the side face of the connecting pipe. The endoscope anastomat with the nail anvil having the medicine feeding function can add medicine liquid into the medicine cavity, when medicine feeding is needed after suturing, the medicine liquid in the medicine cavity is pumped out through the first medicine pump and the second medicine pump and is sprayed out through the spray pipe on the nail anvil frame and the spray pipe on the nail cartridge frame, and medicine feeding is conducted on the periphery of the suturing position.
Description
Technical Field
The invention relates to the technical field of endoscope anastomats, in particular to an endoscope anastomat with a nail anvil having a medicine feeding function.
Background
The cavity mirror anastomat is one of cavity mirror operation's important apparatus, replace traditional manual sewing up, utilize the titanium nail to break or coincide the tissue, easy and simple to handle, rapidly, the operation time has been shortened greatly, current cavity mirror anastomat does not have the function of adding medicine to, can not carry out the processing of adding medicine to the department of sewing up, need sew up the back manual work and add medicine once more, comparatively troublesome, and most cavity mirror anastomats can only carry out one-hand operation, the operation process is comparatively laboursome, the operation is firm inadequately, the above-mentioned problem is solved to the cavity mirror anastomat that needs a nail anvil to have the function of adding medicine to now.
Disclosure of Invention
The invention aims to provide an endoscope anastomat with a nail anvil having a medicine applying function, and the endoscope anastomat is used for solving the problems that an existing endoscope anastomat provided by the background technology does not have the medicine applying function, cannot apply medicine to a suture part, needs to manually apply medicine again after suture, is troublesome, most endoscope anastomats can only be operated by one hand, the operation process is labor-intensive, and the operation is not stable enough.
In order to achieve the purpose, the invention provides the following technical scheme: an endoscope anastomat with a nail anvil having a medicine feeding function comprises an anastomat main body and a slide bar,
the left side of the anastomat main body is rotatably connected with a connecting pipe, a limiting rod is arranged at the upper end of the connecting pipe, the upper end of the connecting pipe penetrates through the connecting pipe and is rotatably connected with a transmission shaft, the upper end of the transmission shaft is connected with an adjusting button, the lower end of the transmission shaft is connected with a driving wheel, the driving wheel is connected with a driven wheel through a toothed belt, and the left side of the driven wheel is connected with an anastomosis frame;
the screw is arranged on the sliding rod in a penetrating mode, the inner end of the screw is connected to the connecting pipe in a threaded mode, the auxiliary handle is arranged on the sliding rod in a penetrating mode in a sliding mode, the bolt is arranged on the auxiliary handle in a penetrating mode, the inner end of the bolt is connected with the positioning hole, the positioning hole is formed in the side face of the connecting pipe, and meanwhile the positioning hole is formed between the sliding rods.
Preferably, the anastomat main part is including restoring to the throne button, safety button, handle, percussion handle and battery, and sliding connection has the button that restores to the throne in the anastomat main part, anastomat main part front side is provided with safety button, and anastomat main part lower extreme is provided with the handle, handle left side swing joint has the percussion handle, and is provided with the battery in the handle.
Preferably, the limiting rods are arranged in two numbers, and the two limiting rods are symmetrically arranged in front and back directions relative to the adjusting button.
Preferably, the adjusting button, the transmission shaft, the driving wheel, the toothed belt and the driven wheel form a rotating mechanism.
Preferably, the anastomosis frame comprises a nail anvil frame, a nail bin frame, a medicine cavity, a first medicine pump, a first connecting pipe, a second medicine pump, a second connecting pipe, a first transfusion pipe, a second transfusion pipe, a spray pipe, a sheath, wiping cotton, a mandril, a piston, a through hole, a spring, a support rod and a leakage groove, the inner wall of the anastomosis frame is movably connected with the nail anvil frame, meanwhile, the inner wall of the anastomosis frame is connected with the nail bin frame, the anastomosis frame is arranged below the nail anvil frame, a medicine cavity is arranged in the nail anvil frame, a first medicine pump is arranged in the medicine cavity, the first medicine pump is connected with the first connecting pipe, the second medicine pump is arranged in the medicine cavity and is connected with the second connecting pipe, the right end of the second connecting pipe penetrates through the inner wall of the medicine cavity and is connected with the first transfusion pipe, and one end of the first infusion tube, which is far away from the second connecting tube, is connected with the second infusion tube, and the second infusion tube and the first connecting tube are respectively connected with the spray tube.
Preferably, the outer side of the spray pipe is sleeved with a sheath, and the inner wall of the sheath is connected with wiping cotton.
Preferably, the inner wall of the spray pipe is connected with the ejector rod, the inner end face of the ejector rod is in contact with the piston, the piston is provided with a through hole, the outer end of the piston is connected with the spring, one end, far away from the piston, of the spring is connected with the supporting rod, the supporting rod is arranged on the inner wall of the leakage groove, the leakage groove is formed in the side wall of the spray pipe, and the leakage groove is formed in one side corresponding to the wiping cotton.
Preferably, the number of the sliding rods is two, and two screws are symmetrically arranged on each sliding rod.
Preferably, the bolt penetrates through the auxiliary handle and is in threaded connection with the positioning hole, and the positioning hole is distributed on the connecting pipe in an arc shape at equal intervals.
Compared with the prior art, the invention has the beneficial effects that: the nail anvil is an endoscope anastomat with the function of medicine feeding,
(1) the connecting pipe is rotated on the anastomat main body, the direction of the anastomosis frame can be adjusted to be convenient to use, in addition, the adjusting button can be screwed, the adjusting button drives the driving wheel to rotate through the transmission shaft, the driving wheel drives the driven wheel to rotate through the toothed belt, and therefore the inclination direction of the anastomosis frame is adjusted to use;
(2) the auxiliary handle can slide on the slide rod at a proper position according to requirements, and is connected in the positioning hole through the auxiliary handle in a threaded manner by a bolt, so that an operator can conveniently hold the anastomat main body by the auxiliary handle in the using process, the holding support of the anastomat main body is enhanced, and the stability in operation is improved;
(3) the liquid medicine can be added into the medicine cavity, when medicine is needed to be loaded after the suture, the liquid medicine in the medicine cavity is pumped out by the first medicine pump and the second medicine pump and is sprayed out through the spray pipe on the nail anvil frame and the spray pipe on the nail bin frame, and the medicine is loaded around the suture position;
(4) be provided with the sheath and clean the cotton, under the cotton effect of cleaning, spun liquid medicine is soaked and is cleaned the cotton in, evenly paints the liquid medicine, avoids the liquid medicine once only to spout too much, influences the effect of adding medicine to, and when spouting the medicine, piston compression spring, liquid medicine spill the medicine of adding medicine through-hole and small opening, when stopping spouting the medicine, piston and ejector pin contact under the spring action close the through-hole, and the liquid medicine can't spill, and raffinate spills in the reduction spray tube.
Drawings
FIG. 1 is a schematic view of a front cross-sectional view of a connecting tube according to the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the connecting tube and stapler body of the present invention;
FIG. 4 is a schematic diagram of the right side view of the slide bar and the auxiliary handle according to the present invention;
FIG. 5 is a schematic top view of a cross-sectional structure of the anvil frame of the present invention;
FIG. 6 is a schematic view of the structure between the nozzle and the sheath according to the present invention;
FIG. 7 is a schematic top view of the staple cartridge rack of the present invention.
In the figure: 1. the anastomat comprises an anastomat body, 101, a reset button, 102, a safety button, 103, a handle, 104, a firing handle, 105, a storage battery, 2, a connecting pipe, 3, a limiting rod, 4, an adjusting button, 5, a transmission shaft, 6, a driving wheel, 7, a toothed belt, 8, a driven wheel, 9, an anastomosis frame, 901, a nail anvil frame, 902, a nail bin frame, 903, a medicine cavity, 904, a first medicine pump, 905, a first connecting pipe, 906, a second medicine pump, 907, a second connecting pipe, 908, a first transfusion pipe, 909, a second transfusion pipe, 910, a spraying pipe, 911, a sheath, 912, wiping cotton, 913, a top rod, 914, a piston, 915, a through hole, 916, a spring, a supporting rod, 918, a leakage groove, 10, a sliding rod, 11, a screw, 12, an auxiliary handle, 13, a bolt, 14 and a positioning hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an endoscope anastomat with a nail anvil having a medicine feeding function is disclosed, as shown in figures 1, 2 and 3, the left side of an anastomat main body 1 is rotatably connected with a connecting pipe 2, the upper end of the connecting pipe 2 is provided with a limiting rod 3, the anastomat main body 1 comprises a reset button 101, a safety button 102, a handle 103, a firing handle 104 and a storage battery 105, the reset button 101 is slidably connected on the anastomat main body 1, the safety button 102 is arranged on the front side of the anastomat main body 1, the handle 103 is arranged at the lower end of the anastomat main body 1, the firing handle 104 is movably connected on the left side of the handle 103, the storage battery 105 is arranged in the handle 103, when the firing handle 104 is operated by hand, the nail anvil frame 901 and the nail bin frame 902 are combined, then the safety button 102 is operated, the firing handle 104 is used again for performing a nail striking operation, the limiting rods 3 are provided with two limiting rods, the two limiting rods 3 are symmetrically arranged in front and back relative to the adjusting button 4, the condition of the adjusting button 4 is limited by the limiting rods 3, the upper end of the connecting pipe 2 is connected with a transmission shaft 5 in a penetrating and rotating mode, the upper end of the transmission shaft 5 is connected with an adjusting button 4, the transmission shaft 5, a driving wheel 6, a toothed belt 7 and a driven wheel 8 form a rotating mechanism, the adjusting button 4 is screwed, and the adjusting button 4 drives an anastomosis frame 9 to rotate through the transmission shaft 5, the driving wheel 6, the toothed belt 7 and the driven wheel 8 to adjust the inclination direction of the anastomosis frame.
As shown in fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, the lower end of the transmission shaft 5 is connected with the driving wheel 6, the driving wheel 6 is connected with the driven wheel 8 through the toothed belt 7, and the left side of the driven wheel 8 is connected with the anastomosis frame 9, the anastomosis frame 9 comprises an anvil frame 901, a nail bin frame 902, a medicine cavity 903, a first medicine pump 904, a first connecting pipe 905, a second medicine pump 906, a second connecting pipe 907, a first transfusion pipe 908, a second transfusion pipe 909, a spraying pipe 910, a sheath 911, a wiping cotton 912, a top bar 913, a piston 914, a through hole 915, a spring 916, a support rod 917 and a leakage groove 918, the anvil frame 901 is movably connected to the inner wall of the anastomosis frame 9, the inner wall of the anastomosis frame 9 is connected with the nail bin frame 902, the anastomosis frame 9 is arranged below the nail bin 901, the nail bin 901 is provided with the medicine cavity 903, the first medicine pump 904 is arranged in the medicine cavity 903, and the first medicine pump 904 is connected with the first connecting pipe 905, a second medicine pump 906 is arranged in the medicine cavity 903, the second medicine pump 906 is connected with a second connecting pipe 907, the right end of the second connecting pipe 907 penetrates through the inner wall of the medicine cavity 903 and is connected with a first liquid conveying pipe 908, one end, far away from the second connecting pipe 907, of the first liquid conveying pipe 908 is connected with a second liquid conveying pipe 909, the second liquid conveying pipe 909 and the first connecting pipe 905 are respectively connected with a spray pipe 910, two groups of spray pipes 910 are arranged, the two groups of spray pipes 910 are respectively arranged in front and back symmetry relative to the nail anvil frame 901 and in front and back symmetry relative to the nail magazine frame 902 and can carry out medicine feeding treatment on the periphery of the seam, two groups of spray pipes 910 are arranged in each group, one group of spray pipes 910 corresponds to the two second liquid conveying pipes 909, one group of spray pipes 910 corresponds to one first connecting pipe 905, a protective sleeve 911 is sleeved on the outer side of each spray pipe 910, the inner wall of the protective sleeve is connected with wiping cotton 912, and the sprayed liquid medicine is soaked into the wiping cotton 912 under the action of the wiping cotton 911, the liquid medicine is uniformly coated, the phenomenon that the liquid medicine is excessively sprayed at one time and the medicine feeding effect is affected is avoided, the inner wall of the spraying pipe 910 is connected with the ejector rod 913, the inner end face of the ejector rod 913 is in contact with the piston 914, the through hole 915 is formed in the piston 914, the outer end of the piston 914 is connected with the spring 916, one end, far away from the piston 914, of the spring 916 is connected with the support rod 917, the support rod 917 is arranged on the inner wall of the leakage groove 918, the leakage groove 918 is formed in the side wall of the spraying pipe 910, the leakage groove 918 is arranged on one side corresponding to the wiping cotton 912, when medicine is sprayed, the piston 914 compresses the spring 916, the liquid medicine is sprayed through the through hole 915 and the leakage groove 918, when the medicine spraying is stopped, the piston 914 is reset and is in contact with the ejector rod under the action of the spring 916, the through hole 915 is closed, the liquid medicine cannot be sprayed, and residual liquid in the spraying pipe 910 is reduced.
As shown in fig. 2 and 4, a screw 11 is penetratingly disposed on the slide rod 10, the inner end of the screw 11 is threadedly connected to the connection pipe 2, two slide rods 10 are disposed, and two screws 11 are symmetrically disposed on each slide rod 10, the auxiliary handle 12 can slide on the sliding rod 10 to adjust the position according to the use requirement, so as to be convenient for auxiliary holding and supporting, the auxiliary handle 12 is arranged on the sliding rod 10 in a sliding and penetrating way, the auxiliary handle 12 is provided with a bolt 13 in a penetrating way, the bolt 13 penetrates through the auxiliary handle 12 and is in threaded connection with a positioning hole 14, the positioning hole 14 is distributed on the connecting pipe 2 in an arc shape at equal intervals, the adjusted auxiliary handle 12 is fixed by screw threads through the bolt 13, the bolt 13 is unscrewed, the adjustment of the auxiliary handle 12 is convenient, the inner end of the bolt 13 is connected with the positioning hole 14, and the positioning holes 14 are opened on the side of the coupling pipe 2 while the positioning holes 14 are provided between the slide bars 10.
The working principle is as follows: when the endoscope anastomat with the nail anvil having the medicine feeding function is used, a proper amount of liquid medicine is added into a medicine cavity 903, a storage battery 105 is connected, a connecting pipe 2 can be rotated to adjust the position of an anastomosis frame 9 in a rotating mode according to the using requirement, an adjusting button 4 is screwed, the adjusting button 4 drives a transmission shaft 5, the transmission shaft 5 drives a driving wheel 6 to rotate, the driving wheel 6 drives a driven wheel 8 to rotate through a toothed belt 7, so that the inclination angle of the anastomosis frame 9 is adjusted, an auxiliary handle 12 slides on a sliding rod 10, the position of the auxiliary handle is properly adjusted, the auxiliary handle is convenient to hold and support for use, the auxiliary handle 12 is fixed in a positioning hole 14 through a bolt 13 in a threaded mode, the adjusted auxiliary handle 12 is operated, a percussion handle 104 is operated, the nail anvil frame 901 and a nail bin frame 902 are combined to act on a suture part, after a safety button 102 is operated, the percussion handle 104 is used again to perform nail striking, the liquid medicine in the medicine cavity 903 can be input into a spray pipe 910 on the connecting pipe 901 through a first nail anvil 905 by a first medicine pump 904, the second drug pump 906 inputs the drug liquid in the drug cavity 903 into the spray pipe 910 on the cartridge holder 902 of the spray pipe 910 through the second connecting pipe 907, the first infusion pipe 908 and the second infusion pipe 909, under the pressure of the drug liquid, the piston 914 compresses the spring 916 to separate the piston 914 from the ejector rod 913, the drug liquid leaks out through the through hole 915 and the leakage groove 918 and is soaked in the wiping cotton 912, the drug is applied to the periphery of the seam, after the drug is applied, the first drug pump 904 and the second drug pump 906 are closed, the piston 914 is reset to be in contact with the ejector rod 913 under the action of the spring 916, the through hole 915 is closed to avoid the leakage of the drug liquid, the reset button 101 is operated to separate the anvil holder 901 from the cartridge holder 902, and the content which is not described in detail in the description belongs to the prior art which is known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a nail anvil has chamber mirror anastomat of medicine function, includes anastomat main part (1) and slide bar (10), its characterized in that:
anastomat main part (1) left side is rotated and is connected with connecting pipe (2), and is provided with gag lever post (3) on connecting pipe (2), connecting pipe (2) upper end through rotate and is connected with transmission shaft (5), and transmission shaft (5) upper end is connected with adjusting knob (4), transmission shaft (5) lower extreme and action wheel (6) are connected, and action wheel (6) are connected with follow driving wheel (8) through cingulum (7), are connected with anastomosis frame (9) from driving wheel (8) left side simultaneously, anastomosis frame (9) are including nail hammering block frame (901), nail storehouse frame (902), medicine chamber (903), first medicine pump (904), first connecting pipe (905), second medicine pump (906), second connecting pipe (907), first transfer line (908), second transfer line (909), spray tube (910), sheath (911), wipe cotton (912), ejector pin (913), A piston (914), a through hole (915), a spring (916), a support rod (917) and a leakage groove (918), wherein the inner wall of the anastomotic frame (9) is movably connected with an anvil frame (901), the inner wall of the anastomotic frame (9) is connected with an anvil frame (902), the anastomotic frame (9) is arranged below the anvil frame (901), a medicine cavity (903) is arranged in the anvil frame (901), a first medicine pump (904) is arranged in the medicine cavity (903), the first medicine pump (904) is connected with a first connecting pipe (905), a second medicine pump (906) is arranged in the medicine cavity (903), the second medicine pump (906) is connected with a second connecting pipe (907), the right end of the second connecting pipe (907) penetrates through the inner wall of the medicine cavity (903) to be connected with the first connecting pipe (908), and one end, far away from the second connecting pipe (907), of the first liquid conveying pipe (908) is connected with a second liquid conveying pipe (909), meanwhile, a second infusion tube (909) and the first connecting tube (905) are connected with a spray tube (910) respectively, a protective sleeve (911) is sleeved on the outer side of the spray tube (910), wiping cotton (912) is connected to the inner wall of the protective sleeve (911), the inner wall of the spray tube (910) is connected with an ejector rod (913), the inner end face of the ejector rod (913) is in contact with a piston (914), a through hole (915) is formed in the piston (914), the outer end of the piston (914) is connected with a spring (916), one end, far away from the piston (914), of the spring (916) is connected with a support rod (917), the support rod (917) is arranged on the inner wall of a leakage groove (918), the leakage groove (918) is formed in the side wall of the spray tube (910), and the leakage groove (918) is formed in one side corresponding to the wiping cotton (912);
the utility model discloses a connecting pipe, including slide bar (10), screw (11) run through on slide bar (10) and be provided with screw (11), and screw (11) inner threaded connection is on connecting pipe (2), slide on slide bar (10) and run through and be provided with supplementary handle (12), and run through on supplementary handle (12) and be provided with bolt (13), bolt (13) inner is connected with locating hole (14), and locating hole (14) are seted up on connecting pipe (2) side, and locating hole (14) set up between slide bar (10) simultaneously.
2. The endoscopic stapler with the anvil having the medicine feeding function according to claim 1, wherein: the anastomat main body (1) comprises a reset button (101), a safety button (102), a handle (103), a firing handle (104) and a storage battery (105), the reset button (101) is connected to the anastomat main body (1) in a sliding mode, the safety button (102) is arranged on the front side of the anastomat main body (1), the handle (103) is arranged at the lower end of the anastomat main body (1), the firing handle (104) is movably connected to the left side of the handle (103), and the storage battery (105) is arranged in the handle (103).
3. The endoscopic stapler with the anvil having the medicine feeding function according to claim 1, wherein: the limiting rods (3) are arranged in two numbers, and the two limiting rods (3) are symmetrically arranged in front and back directions relative to the adjusting button (4).
4. The endoscopic stapler with the anvil having the medicine feeding function according to claim 1, wherein: the adjusting button (4), the transmission shaft (5), the driving wheel (6), the toothed belt (7) and the driven wheel (8) form a rotating mechanism.
5. The endoscopic stapler with the anvil having the medicine feeding function according to claim 1, wherein: the number of the sliding rods (10) is two, and two screws (11) are symmetrically arranged on each sliding rod (10).
6. The endoscopic stapler with the anvil having the medicine feeding function according to claim 1, wherein: the bolt (13) penetrates through the auxiliary handle (12) and is in threaded connection with the positioning hole (14), and the positioning hole (14) is distributed on the connecting pipe (2) in an arc shape at equal intervals.
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| CN105764568A (en) * | 2013-11-15 | 2016-07-13 | 伊西康内外科有限责任公司 | Ultrasonic anastomosis instrument with piezoelectric sealing head |
| CN112754571A (en) * | 2021-01-18 | 2021-05-07 | 常州安康医疗器械有限公司 | Minimally invasive laparoscopic anastomat with auxiliary supporting structure |
| CN112754572A (en) * | 2021-01-18 | 2021-05-07 | 常州安康医疗器械有限公司 | Electric endoscope anastomat with battery capable of dissipating heat |
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| CN113288269A (en) | 2021-08-24 |
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