CN114795347A - Automatic returning mechanism for electric anastomat and electric anastomat - Google Patents
Automatic returning mechanism for electric anastomat and electric anastomat Download PDFInfo
- Publication number
- CN114795347A CN114795347A CN202210452025.XA CN202210452025A CN114795347A CN 114795347 A CN114795347 A CN 114795347A CN 202210452025 A CN202210452025 A CN 202210452025A CN 114795347 A CN114795347 A CN 114795347A
- Authority
- CN
- China
- Prior art keywords
- ring
- assembly
- locking
- anastomat
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000010304 firing Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract 2
- 238000010168 coupling process Methods 0.000 claims abstract 2
- 238000005859 coupling reaction Methods 0.000 claims abstract 2
- 238000005520 cutting process Methods 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 4
- 230000003872 anastomosis Effects 0.000 abstract description 8
- 238000009527 percussion Methods 0.000 abstract 3
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
-
- 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
-
- 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 discloses an automatic retraction mechanism for an electric anastomat and the electric anastomat, belonging to the technical field of medical instruments and comprising: anastomat body, catch bar assembly and nail casket subassembly, the top fixedly connected with handle of anastomat body, the bottom of anastomat body and the one side fixed mounting that is located the handle have the percussion handle, the fixed surface of percussion handle installs first firing button, the surface of percussion handle and the below fixed mounting that is located first firing button have the second firing button, the surface of anastomat body one side is provided with rotating assembly, rotating assembly's inner wall sliding connection has coupling assembling, rotating assembly's surface is provided with locking Assembly, the catch bar assembly set up in one side of locking Assembly and with anastomat body swing joint. The invention can also automatically retract the nail box on the basis of realizing the rapid anastomosis of the wound.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an automatic retraction mechanism for an electric anastomat and the electric anastomat.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained by physical and other ways, not by pharmacological, immunological or metabolic ways, or is only assisted although the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.
The power of anastomat generally is external detachable, when electronic anastomat needs to use at every turn, inserts external battery and can use, pulls out and abandons promptly, has guaranteed the disposable of battery to current anastomat is inconvenient to roll back the nail casket, brings the trouble for medical staff, thereby brings inconvenience for treatment, and we propose an automatic mechanism and electronic anastomat of rolling back for electronic anastomat for this reason.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an automatic retraction mechanism for an electric anastomat and the electric anastomat, aiming at solving the problems in the prior art.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
an automatic retraction mechanism for an electric stapler and the electric stapler comprising: the stapler comprises a stapler body, a push rod assembly and a nail box assembly, wherein the top of the stapler body is fixedly connected with a handle, the bottom of the stapler body is fixedly provided with a firing handle positioned on one side of the handle, the surface of the firing handle is fixedly provided with a first firing button, the surface of the firing handle is fixedly provided with a second firing button positioned below the first firing button, the surface of one side of the stapler body is provided with a rotating assembly, the inner wall of the rotating assembly is slidably connected with a connecting assembly, the surface of the rotating assembly is provided with a locking assembly, the push rod assembly is arranged on one side of the locking assembly and movably connected with the stapler body, the inside of the stapler body is fixedly provided with a storage battery, the surface of the stapler body is provided with a charging port which is electrically connected with the storage battery, and the surface of the storage battery is fixedly provided with a plurality of telescopic rods, the stapler comprises a stapler body, a pushing rod assembly, a connecting rod, a nail box assembly, a connecting component and a cutting groove, wherein a driver is arranged at one end of the pushing rod assembly, which is far away from the stapler body, a cavity is arranged between the nail box assembly and the driver, the cavity is rotatably connected with the driver and fixedly connected with the nail box assembly, the connecting rod is arranged inside the pushing rod assembly, one end of the connecting rod is connected with the driver, the other end of the driver is contacted with the connecting component, the nail box assembly comprises a U-shaped connecting block, a nail box body and a fixing plate, the U-shaped connecting block is fixedly connected with the nail box body, the fixing plate is rotatably connected with the U-shaped connecting block, a plurality of rotating blocks are fixedly arranged on the surface of one side of the top of the nail box body, the cutting groove is formed in the surface of the nail box body, a plurality of nail outlet holes are formed in the surface of the nail box body and extend into the cutting groove, and an ejecting block is arranged inside the cutting groove, the ejector block is slidably connected with the inside of the cutting groove, a plurality of locking nails matched with the nail outlet holes are arranged at the top of the ejector block, a push plate is slidably connected with the inside of the cutting groove, the push plate is connected with a pushing component inside the push rod assembly, only part of the push plate is arranged inside the cutting groove when the anastomat is not used, a cutter is fixedly arranged on the surface of the push plate, and a protection component is arranged on the surface of the nail box component.
As a preferable scheme of the invention, the push rod assembly comprises a push rod body, a first mounting ring, a second mounting ring, a first fixing ring, a moving ring, a return spring, a clamping block and a second fixing ring, the push rod body is arranged on one side of the locking component, the first mounting ring is fixedly connected with the inner wall of the push rod body, the second mounting ring is fixedly arranged on the inner wall of the first mounting ring, the first fixing ring is fixedly arranged on the inner wall of the second mounting ring, the moving ring is connected with the inner wall of the second mounting ring in a sliding way, the reset spring is arranged on the inner wall of the second mounting ring, one end of the reset spring is fixedly connected with the first fixed ring, and the other end of the return spring is fixedly connected with the moving ring, one end of the clamping block is fixedly connected with the surface of the moving ring, the second fixing ring is fixedly arranged on the inner wall of the push rod body and is positioned on one side of the clamping block.
As a preferable scheme of the invention, the surface of the ejection block is provided with a moving groove adapted to the cutting knife, the surface of one side of the bottom of the fixing plate is provided with a plurality of locking grooves, and the locking grooves are matched with the locking nails for use.
According to a preferable scheme of the invention, the protection assembly comprises a protection shell, two buffer columns, a first protection cavity and a second protection cavity, the protection shell is arranged on the outer side of the nail box assembly, the two buffer columns are fixedly arranged on the surfaces of two ends of one side of the protection shell, the first protection cavity is arranged on the surface of the protection shell and is matched with the U-shaped connecting block, the second protection cavity is arranged on the surface of the protection shell and is positioned on one side of the first protection cavity, and the second protection cavity is matched with the cavity.
As a preferable scheme of the present invention, the rotating assembly includes a rotating cylinder, a rotating button and a plurality of rotating threads, the rotating cylinder is rotatably connected to a surface of one side of the stapler body, the rotating button is fixedly installed at the top of the rotating cylinder, and the plurality of rotating threads are annularly arranged on a surface of one side of the rotating cylinder close to the stapler body.
As a preferable scheme of the present invention, the connection assembly includes a connection ring slidably connected to an inner wall of the rotary cylinder, a rotation groove formed in the inner wall of the connection ring, a rotation ring rotatably connected to a surface of the rotation groove, and an electromagnet block fixedly mounted on a surface of the rotation ring.
As a preferable aspect of the present invention, the locking assembly includes a locking ring fixedly installed on a surface of the rotating cylinder, an adjusting ring rotatably connected to the locking ring, a stopper disposed inside the locking ring, and a locking block disposed inside the locking ring and engaged with the adjusting ring.
In a preferred embodiment of the present invention, the surface of the magazine body is provided with scale marks, and a light supplement lamp is fixedly mounted on a surface of one side of the magazine body.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the stapler, the stapler body, the push rod assembly and the nail box assembly are matched for use, so that when human tissues are cut, the stability of the human tissues during cutting can be guaranteed, the tissues are sutured after the cutting is finished, the probability of bacteria entering is reduced, the operation of medical staff during operation is facilitated, the nail box can be conveniently retracted through the matching use of the first firing button, the second firing button, the storage battery and the multiple sections of telescopic rods, the operation efficiency of the medical staff is improved, and the operation time is reduced, so that the operation time is prolonged.
(2) The stapler can adjust the anastomotic angle of the nail box component and better anastomose human tissues with different angles by matching the rotating component, the connecting component and the locking component, thereby improving the practicability of the stapler, simultaneously replacing the nail box component, and enabling the stapler to be used for multiple times by arranging the charging port, thereby reducing the use cost of the stapler.
Drawings
Fig. 1 is a perspective view of an automatic retracting mechanism for an electric stapler and the electric stapler according to the present invention;
FIG. 2 is a cross-sectional view of an automatic retracting mechanism and a pushing rod assembly structure of an electric anastomat according to the invention;
FIG. 3 is a cross-sectional view of an automatic retracting mechanism for an electric stapler and a stapler body in the electric stapler according to the present invention;
FIG. 4 is a cross-sectional view of an automatic retraction mechanism for a powered stapler and the partial components of the powered stapler of the present invention;
FIG. 5 is an exploded view of an automatic retraction mechanism for an electric stapler and a magazine assembly of the electric stapler according to the present invention;
FIG. 6 is a schematic diagram of an automatic retracting mechanism for an electric stapler and a partial structure of a staple cartridge in the electric stapler according to the present invention;
FIG. 7 is a sectional view of an automatic retracting mechanism for an electric stapler and a partial structure of a staple cartridge in the electric stapler according to the present invention;
FIG. 8 is a schematic view of an automatic retracting mechanism for an electric stapler and a protection assembly in the electric stapler according to the present invention;
FIG. 9 is a cross-sectional view of an automatic retracting mechanism for an electric stapler and a connecting assembly in the electric stapler according to the present invention;
fig. 10 is an exploded view of an automatic retracting mechanism for a power stapler and a locking assembly in the power stapler according to the present invention.
The reference numbers in the figures illustrate:
1. a stapler body; 2. a push rod assembly; 201. a push rod body; 202. a first mounting ring; 203. a second mounting ring; 204. a first retaining ring; 205. a moving ring; 206. a return spring; 207. a clamping block; 208. a second retaining ring; 3. a staple cartridge assembly; 301. a U-shaped connecting block; 302. a nail box body; 303. a fixing plate; 4. a grip; 5. a firing handle; 6. a first firing button; 7. a second firing button; 8. rotating the block; 9. a cavity; 10. cutting a groove; 11. a nail outlet hole; 12. ejecting a block; 13. locking nails; 14. pushing the plate; 15. a cutting knife; 16. a moving groove; 17. a locking groove; 18. a guard assembly; 1801. a protective shell; 1802. a buffer column; 1803. a first protective chamber; 1804. a second protective cavity; 19. a driver; 20. a rotating assembly; 2001. a rotating cylinder; 2002. a knob is rotated; 2003. rotating the screw thread; 21. a connecting assembly; 2101. a connecting ring; 2102. a rotating groove; 2103. a rotating ring; 2104. an electromagnetic block; 22. a locking assembly; 2201. locking a ring; 2202. an adjusting ring; 2203. a limiting block; 2204. a locking block; 23. a storage battery; 24. a charging port; 25. a multi-section telescopic rod; 26. scale lines; 27. a light supplement lamp; 28. a connecting rod.
Detailed Description
The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-10, an automatic retracting mechanism for an electric stapler and the electric stapler includes: the stapler comprises a stapler body 1, a push rod assembly 2 and a nail box assembly 3, wherein the top of the stapler body 1 is fixedly connected with a handle 4, the bottom of the stapler body 1 and positioned at one side of the handle 4 are fixedly provided with a firing handle 5, the surface of the firing handle 5 is fixedly provided with a first firing button 6, the surface of the firing handle 5 and positioned below the first firing button 6 are fixedly provided with a second firing button 7, the surface of one side of the stapler body 1 is provided with a rotating assembly 20, the inner wall of the rotating assembly 20 is connected with a connecting assembly 21 in a sliding manner, the surface of the rotating assembly 20 is provided with a locking assembly 22, the push rod assembly 2 is arranged at one side of the locking assembly 22 and movably connected with the stapler body 1, the inside of the stapler body 1 is fixedly provided with a storage battery 23, the surface of the stapler body 1 is provided with a charging port 24, the charging port 24 is electrically connected with the storage battery 23, the surface of the storage battery 23 is fixedly provided with a plurality of telescopic rods 25, the end of the push rod assembly 2, which is far away from the anastomat body 1, is provided with a driver 19, a cavity 9 is arranged between the nail box assembly 3 and the driver 19, the cavity 9 is rotatably connected with the driver 19, the cavity 9 is fixedly connected with the nail box assembly 3, a connecting rod 28 is arranged inside the push rod assembly 2, one end of the connecting rod 28 is connected with the driver 19, the other end of the driver 19 is contacted with a connecting assembly 21, the nail box assembly 3 comprises a U-shaped connecting block 301, a nail box body 302 and a fixing plate 303, the U-shaped connecting block 301 is fixedly connected with the nail box body 302, the fixing plate 303 is rotatably connected with the U-shaped connecting block 301, the surface of one side of the top of the nail box body 302 is fixedly provided with a plurality of rotating blocks 8, the surface of the nail box body 302 is provided with a cutting groove 10, the surface of the nail box body 302 is provided with a plurality of nail outlet holes 11, the nail outlet holes 11 extend into the cutting groove 10, and the cutting groove 10 is internally provided with an ejector block 12, and the ejection block 12 is connected with the inside of the cutting groove 10 in a sliding manner, the top of the ejection block 12 is provided with a plurality of locking nails 13 which are matched with the nail outlet holes 11, the inside of the cutting groove 10 is connected with a push plate 14 in a sliding manner, the push plate 14 is connected with a pushing component inside the push rod assembly 2, only part of the push plate 14 is arranged inside the cutting groove 10 when the anastomat is not used, the surface of the push plate 14 is fixedly provided with a cutting knife 15, and the surface of the nail box component 3 is provided with a protective component 18.
In the embodiment of the invention, through the matching use of the anastomat body 1, the push rod assembly 2 and the nail box component 3, when human tissues are cut, the stability of the human tissues during cutting can be ensured, the tissues are sutured after the cutting is finished, the probability of bacteria entering is reduced, the operation of medical personnel during operation is facilitated, the nail box can be conveniently retracted through the matching use of the first firing button 6, the second firing button 7, the storage battery 23 and the multi-section telescopic rod 25, the operation efficiency of the medical personnel is improved, the operation time is reduced and is improved, through the matching use of the rotating component 20, the connecting component 21 and the locking component 22, the anastomotic angle of the nail box component 3 can be adjusted, the human tissues at different angles can be better anastomosed, the practicability of the anastomat is improved, and the nail box component 3 can be replaced at the same time, by arranging the charging port 24, the anastomat can be used for multiple times, so that the use cost of the anastomat is reduced.
Specifically, the push rod assembly 2 comprises a push rod body 201, a first mounting ring 202, a second mounting ring 203, a first fixing ring 204, a moving ring 205, a return spring 206, a clamping block 207 and a second fixing ring 208, wherein the push rod body 201 is arranged on one side of the locking component 22, the first mounting ring 202 is fixedly connected to the inner wall of the push rod body 201, the second mounting ring 203 is fixedly arranged on the inner wall of the first mounting ring 202, the first fixing ring 204 is fixedly arranged on the inner wall of the second mounting ring 203, the moving ring 205 is slidably connected to the inner wall of the second mounting ring 203, the return spring 206 is arranged on the inner wall of the second mounting ring 203, one end of the return spring 206 is fixedly connected with the first fixing ring 204, and the other end of the return spring 206 is fixedly connected with the moving ring 205, one end of the clamping block 207 is fixedly connected to the surface of the moving ring 205, and the second fixing ring 208 is fixedly mounted on the inner wall of the push rod body 201 and located at one side of the clamping block 207.
In the embodiment of the present invention, the pushing rod body 201, the first mounting ring 202, the second mounting ring 203, the first fixing ring 204, the moving ring 205, the return spring 206, the clamping block 207 and the second fixing ring 208 are used in cooperation, so that the moving of the rotating assembly 20 is facilitated, and the stability of the rotating assembly 20 is ensured when the rotating assembly moves.
Specifically, the surface of the ejector block 12 is provided with a moving groove 16 adapted to the cutting knife 15, the surface of one side of the bottom of the fixing plate 303 is provided with a plurality of locking grooves 17, and the locking grooves 17 are matched with the locking nails 13 for use.
In the embodiment of the invention, the moving groove 16 is convenient to move through the arrangement of the moving groove 16, the moving track of the moving groove 16 is limited, the locking nail 13 is convenient to inosculate human tissues through the arrangement of the locking groove 17, and the stability of the locking nail 13 after the anastomosis is improved, so that the anastomosis effect is improved.
Specifically, the protection component 18 includes a protection housing 1801, two buffer posts 1802, a first protection cavity 1803 and a second protection cavity 1804, the protection housing 1801 is disposed on the outer side of the magazine component 3, the two buffer posts 1802 are disposed as two, the two buffer posts 1802 are fixedly mounted on the surfaces of two ends of one side of the protection housing 1801, the first protection cavity 1803 is disposed on the surface of the protection housing 1801, the first protection cavity 1803 is adapted to the U-shaped connecting block 301, the second protection cavity 1804 is disposed on the surface of the protection housing 1801 and is located on one side of the first protection cavity 1803, and the second protection cavity 1804 is adapted to the cavity 9.
In the embodiment of the present invention, the magazine assembly 3 can be protected by the protective housing 1801, the buffer posts 1802, the first protective cavity 1803 and the second protective cavity 1804, and the magazine body 302 and the fixing plate 303 can be prevented from being closed, so that the damage of the stapler caused by collision during transportation can be reduced.
Specifically, the rotating assembly 20 includes a rotating cylinder 2001, a rotating knob 2002 and a rotating thread 2003, the rotating cylinder 2001 is rotatably connected to a surface of one side of the stapler body 1, the rotating knob 2002 is fixedly installed on a top portion of the rotating cylinder 2001, and the rotating thread 2003 is provided in a plurality of numbers and is installed in an annular array on a surface of one side of the rotating cylinder 2001 close to the stapler body 1.
In the embodiment of the invention, the rotating barrel 2001, the rotating button 2002 and the rotating thread 2003 are matched for use, so that the angle adjustment of the nail box assembly 3 is facilitated, the human tissues at different positions can be better anastomosed, and the practicability of the anastomat is improved.
Specifically, the connection assembly 21 includes a connection ring 2101, a rotation groove 2102, a rotation ring 2103 and an electromagnetic block 2104, the connection ring 2101 is slidably connected to an inner wall of a rotation cylinder 2001, the rotation groove 2102 is opened on the inner wall of the connection ring 2101, the rotation ring 2103 is rotatably connected to a surface of the rotation groove 2102, and the electromagnetic block 2104 is fixedly mounted on the surface of the rotation ring 2103.
In the embodiment of the present invention, the rotating assembly 20 is conveniently fixed by the cooperation of the connection ring 2101, the rotating groove 2102, the rotating ring 2103 and the electromagnetic block 2104, so that the magazine assembly 3 can conveniently work.
Specifically, the locking assembly 22 includes a locking ring 2201, an adjusting ring 2202, a stop block 2203 and a locking block 2204, the locking ring 2201 is fixedly mounted on the surface of the rotating cylinder 2001, the adjusting ring 2202 is rotatably connected to the locking ring 2201, the stop block 2203 is disposed inside the locking ring 2201, the locking block 2204 is disposed inside the locking ring 2201, and the locking block 2204 is engaged with the adjusting ring 2202.
In the embodiment of the present invention, the locking ring 2201, the adjusting ring 2202, the limiting block 2203 and the locking block 2204 are used in combination to clamp and fix the push rod assembly 2, so as to adjust the angle of the magazine assembly 3.
Specifically, the surface of the nail box body 302 is provided with scale lines 26, and a light supplement lamp 27 is fixedly mounted on the surface of one side of the nail box body 302.
In the embodiment of the invention, the length of the anastomosis of the human tissues is conveniently measured by setting the scale marks 26, so that the measurement work is facilitated, and the light can be supplemented in time by setting the light supplementing lamp 27 when the light of the anastomosis work is dark, so that the efficiency of the anastomosis work is improved.
An automatic retraction mechanism for an electric anastomat and a using method of the electric anastomat comprise the following steps:
s1, when in use, the protection component 18 is taken down firstly, then the anastomat body 1 is moved to the position needing anastomosis, then the handle 4 is held by one hand, the other hand rotates by using the rotating button 2002, so that the angle of the staple box component 3 is adjusted, the staple box component 3 is adjusted to the proper anastomotic position, and the staple box body 302 and the fixing plate 303 are respectively positioned at the two sides of the human tissue;
s2, holding the trigger handle 5 by hand, controlling the multi-section telescopic rod 25 to start working through the first trigger button 6, moving the fixing plate 303 downwards and contacting with human tissue, fixing the human tissue under the combined action of the nail box body 302 and the fixing plate 303, then pressing the second trigger button 7 to enable the nail box body 302 and the fixing plate 303 to be in a stable state, and then using the first trigger button 6 again, extending the output end of the multi-section telescopic rod 25 and enabling the push plate 14 to move on the inner wall of the cavity 9;
s3, at the moment, the push plate 14 moves to drive the cutting knife 15 to move in the moving groove 16, the push plate 14 moves to drive the ejection block 12 to move upwards, at the moment, the ejection block 12 moves to drive the locking nail 13 to move in the nail outlet hole 11, at the moment, the cutting knife 15 cuts the tissue of the patient, when the rotating component 20 is in contact with the innermost side of the cavity 9, the cutting is completed, at the same time, the ejection block 12 drives the locking nail 13 to completely penetrate through the nail outlet hole 11 and penetrate through the tissue on two sides of the cutting opening, when the locking nail 13 penetrates through the tissue, the locking nail 13 is in contact with the fixing plate 303, at the moment, under the action of the locking groove 17, the locking nail 13 bends and inosculates the tissue;
s4, after the stapling operation is completed, the movable rotating assembly 20 moves in the driver 19 and restores the cutting blade 15 to the original position, and then the locking assembly 22 is disconnected from the rotating assembly 20, so that the used magazine assembly 3 can be removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an automatic mechanism and electronic anastomat of falling back for electronic anastomat, its characterized in that, includes anastomat body (1), catch bar assembly (2) and nail casket subassembly (3), the top fixedly connected with handle (4) of anastomat body (1), the bottom of anastomat body (1) and the one side fixed mounting that is located handle (4) have a firing handle (5), the fixed surface of firing handle (5) installs first firing button (6), the fixed surface of firing handle (5) just is located the below fixed mounting of first firing button (6) has second firing button (7), the surface of anastomat body (1) one side is provided with runner assembly (20), the inner wall sliding connection of runner assembly (20) has coupling assembling (21), the surface of runner assembly (20) is provided with locking Assembly (22), the improved stapler is characterized in that the push rod assembly (2) is arranged on one side of the locking assembly (22) and movably connected with the stapler body (1), a storage battery (23) is fixedly arranged inside the stapler body (1), a charging port (24) is formed in the surface of the stapler body (1), the charging port (24) is electrically connected with the storage battery (23), a plurality of telescopic rods (25) are fixedly arranged on the surface of the storage battery (23), a driver (19) is arranged at one end, far away from the stapler body (1), of the push rod assembly (2), a cavity (9) is arranged between the nail box assembly (3) and the driver (19), the cavity (9) is rotatably connected with the driver (19), the cavity (9) is fixedly connected with the nail box assembly (3), a connecting rod (28) is arranged inside the push rod assembly (2), one end of the connecting rod (28) is connected with the driver (19), and the other end of the driver (19) contacts with the connecting component (21), the nail box component (3) comprises a U-shaped connecting block (301), a nail box body (302) and a fixing plate (303), the U-shaped connecting block (301) is fixedly connected with the nail box body (302), the fixing plate (303) is rotatably connected with the U-shaped connecting block (301), a plurality of rotating blocks (8) are fixedly arranged on the surface of one side of the top of the nail box body (302), a cutting groove (10) is formed in the surface of the nail box body (302), a plurality of nail outlet holes (11) are formed in the surface of the nail box body (302), the nail outlet holes (11) extend into the cutting groove (10), an ejection block (12) is arranged in the cutting groove (10), the ejection block (12) is slidably connected with the cutting groove (10), a plurality of locking nails (13) which are matched with the nail outlet holes (11) are arranged at the top of the ejection block (12), the inside sliding connection of cutting groove (10) has push pedal (14), push pedal (14) are connected with the inside pushing component of catch bar assembly (2), push pedal (14) are inside cutting groove (10) only partially arranged in when this anastomat is not used, the fixed surface of push pedal (14) installs cutting knife (15), the surface of nail casket subassembly (3) is provided with protection component (18).
2. The automatic retraction mechanism for the electric anastomat and the electric anastomat as claimed in claim 1, wherein the push rod assembly (2) comprises a push rod body (201), a first mounting ring (202), a second mounting ring (203), a first fixing ring (204), a moving ring (205), a return spring (206), a clamping block (207) and a second fixing ring (208), the push rod body (201) is arranged at one side of the locking assembly (22), the first mounting ring (202) is fixedly connected to the inner wall of the push rod body (201), the second mounting ring (203) is fixedly arranged at the inner wall of the first mounting ring (202), the first fixing ring (204) is fixedly arranged at the inner wall of the second mounting ring (203), the moving ring (205) is slidably connected to the inner wall of the second mounting ring (203), the return spring (206) is arranged at the inner wall of the second mounting ring (203), one end of the reset spring (206) is fixedly connected with the first fixing ring (204), the other end of the reset spring (206) is fixedly connected with the moving ring (205), one end of the clamping block (207) is fixedly connected to the surface of the moving ring (205), and the second fixing ring (208) is fixedly installed on the inner wall of the push rod body (201) and located on one side of the clamping block (207).
3. The automatic retraction mechanism for the electric anastomat and the electric anastomat as claimed in claim 1, wherein the surface of the ejection block (12) is provided with a moving groove (16) corresponding to the cutting knife (15), the surface of one side of the bottom of the fixing plate (303) is provided with a plurality of locking grooves (17), and the locking grooves (17) are matched with the locking nails (13) for use.
4. The automatic retraction mechanism for electric stapler and electric stapler according to claim 1, wherein the protection assembly (18) comprises a protection housing (1801), two bumper posts (1802), a first protection chamber (1803) and a second protection chamber (1804), the protection housing (1801) is disposed outside the staple cartridge assembly (3), the two bumper posts (1802) are disposed, the two bumper posts (1802) are fixedly mounted on the surface of the two ends of one side of the protection housing (1801), the first protection chamber (1803) is disposed on the surface of the protection housing (1801), the first protection chamber (1803) is adapted to the U-shaped connecting block (301), the second protection chamber (1804) is disposed on the surface of the protection housing (1801) and is located on one side of the first protection chamber (1803), and the second protection chamber (1804) is adapted to the cavity (9).
5. The automatic retraction mechanism for the electric stapler and the electric stapler according to claim 1, wherein the rotation assembly (20) comprises a rotation cylinder (2001), a rotation knob (2002) and a rotation thread (2003), the rotation cylinder (2001) is rotatably connected to a surface of one side of the stapler body (1), the rotation knob (2002) is fixedly installed on a top of the rotation cylinder (2001), and the rotation thread (2003) is provided in a plurality and installed in a circular array on a surface of one side of the rotation cylinder (2001) close to the stapler body (1).
6. The automatic retraction mechanism for the electric anastomat and the electric anastomat are characterized in that the connecting assembly (21) comprises a connecting ring (2101), a rotating groove (2102), a rotating ring (2103) and an electromagnetic block (2104), wherein the connecting ring (2101) is connected to the inner wall of the rotating cylinder (2001) in a sliding mode, the rotating groove (2102) is formed in the inner wall of the connecting ring (2101), the rotating ring (2103) is connected to the surface of the rotating groove (2102) in a rotating mode, and the electromagnetic block (2104) is fixedly installed on the surface of the rotating ring (2103).
7. The automatic withdrawing mechanism for the electric stapler and the electric stapler according to claim 6, wherein the locking assembly (22) comprises a locking ring (2201), an adjusting ring (2202), a limit block (2203) and a locking block (2204), the locking ring (2201) is fixedly installed on the surface of the rotating cylinder (2001), the adjusting ring (2202) is rotatably connected to the locking ring (2201), the limit block (2203) is arranged at the inner side of the locking ring (2201), the locking block (2204) is arranged at the inner part of the locking ring (2201), and the locking block (2204) is engaged with the adjusting ring (2202).
8. The automatic retraction mechanism for the electric stapler and the electric stapler according to claim 1, wherein the surface of the staple box body (302) is provided with scale marks (26), and a light supplement lamp (27) is fixedly installed on one side surface of the staple box body (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452025.XA CN114795347A (en) | 2022-04-27 | 2022-04-27 | Automatic returning mechanism for electric anastomat and electric anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452025.XA CN114795347A (en) | 2022-04-27 | 2022-04-27 | Automatic returning mechanism for electric anastomat and electric anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114795347A true CN114795347A (en) | 2022-07-29 |
Family
ID=82508830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210452025.XA Pending CN114795347A (en) | 2022-04-27 | 2022-04-27 | Automatic returning mechanism for electric anastomat and electric anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114795347A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899912A (en) * | 1997-12-17 | 1999-05-04 | Eaves, Iii; Felmont F. | Apparatus and method for endoscopic harvesting of elongate tissue structure |
| CN106419983A (en) * | 2015-12-22 | 2017-02-22 | 北京派尔特医疗科技股份有限公司 | Endoscope anastomat and staple cartridge assembly thereof |
| CN111012424A (en) * | 2019-12-27 | 2020-04-17 | 江苏康赛医疗器械科技有限公司 | Endoscope linear cutting anastomat |
| CN113331898A (en) * | 2021-07-05 | 2021-09-03 | 苏州优脉瑞医疗科技有限公司 | Anastomat with wear-resisting type trigger mechanism |
| CN215605991U (en) * | 2021-01-28 | 2022-01-25 | 江苏特普优微创医疗科技有限公司 | Double squeezing structure of electric linear cutting anastomat for endoscope |
-
2022
- 2022-04-27 CN CN202210452025.XA patent/CN114795347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5899912A (en) * | 1997-12-17 | 1999-05-04 | Eaves, Iii; Felmont F. | Apparatus and method for endoscopic harvesting of elongate tissue structure |
| CN106419983A (en) * | 2015-12-22 | 2017-02-22 | 北京派尔特医疗科技股份有限公司 | Endoscope anastomat and staple cartridge assembly thereof |
| CN111012424A (en) * | 2019-12-27 | 2020-04-17 | 江苏康赛医疗器械科技有限公司 | Endoscope linear cutting anastomat |
| CN215605991U (en) * | 2021-01-28 | 2022-01-25 | 江苏特普优微创医疗科技有限公司 | Double squeezing structure of electric linear cutting anastomat for endoscope |
| CN113331898A (en) * | 2021-07-05 | 2021-09-03 | 苏州优脉瑞医疗科技有限公司 | Anastomat with wear-resisting type trigger mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11690624B2 (en) | Reload assembly injection molded strain gauge | |
| US10213205B2 (en) | T-slot tilt anvil for circular stapling instrument | |
| US6315184B1 (en) | Stapling device for use with an electromechanical driver device for use with anastomosing, stapling, and resecting instruments | |
| EP2130500B1 (en) | Knife/firing rod connection for surgical instrument | |
| US7793812B2 (en) | Disposable motor-driven loading unit for use with a surgical cutting and stapling apparatus | |
| EP2130499B1 (en) | Mechanically pivoting cartridge channel for surgical instrument | |
| RU2620900C2 (en) | Cartridge unit of reusable linear suturing instrument for tissue thickness measurement | |
| EP2371297B1 (en) | Knife lockout mechanisms for surgical instrument | |
| EP2604193B1 (en) | Surgical instrument including firing indicator | |
| WO2014094571A1 (en) | Elongated surgical stapling device | |
| CN114098872A (en) | Electric anastomat control system | |
| CN114795347A (en) | Automatic returning mechanism for electric anastomat and electric anastomat | |
| US10736631B2 (en) | End effector with staple cartridge ejector | |
| CN112617928B (en) | Anastomat with cutter driving mechanism capable of cutting in arc shape | |
| CN115227317A (en) | Intracavity cutting anastomat with large-bend-angle turning mechanism | |
| CN219516415U (en) | Firing safety structure and anorectal anastomat | |
| CN218419943U (en) | Disposable endoscope linear cutting anastomat | |
| CN107951522B (en) | Surgical instrument | |
| CN108209997B (en) | Surgical instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |