CN112336402A - Anorectal anastomat capable of relieving suture tissue necrosis - Google Patents
Anorectal anastomat capable of relieving suture tissue necrosis Download PDFInfo
- Publication number
- CN112336402A CN112336402A CN202011327327.1A CN202011327327A CN112336402A CN 112336402 A CN112336402 A CN 112336402A CN 202011327327 A CN202011327327 A CN 202011327327A CN 112336402 A CN112336402 A CN 112336402A
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- handle
- plate
- adjusting nut
- screw rod
- knob
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- 230000017074 necrotic cell death Effects 0.000 title claims abstract description 16
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 210000000436 anus Anatomy 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 210000000936 intestine Anatomy 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 3
- 210000005036 nerve Anatomy 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis, e.g. in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an anorectal anastomat capable of relieving suture tissue necrosis, which belongs to the technical field of medical instruments and comprises an anastomat main body assembly, wherein an adjusting nut is installed on one side of the anastomat main body assembly, and a control device is arranged on the outer side of the adjusting nut; the control device comprises a fixed shell, a threaded hole, a first knob, a first screw rod, a second knob, a rotating shaft and a rotating block, wherein the fixed shell is arranged on the outer side of the adjusting nut and connected with the anastomat main body assembly, and the rotating shaft is installed on one side, away from the anastomat main body assembly, of the adjusting nut; according to the anorectal stapler, the control device is arranged, so that the anorectal stapler can prevent the adjusting nut from rotating through the threaded hole and the first screw rod when the anorectal stapler is not needed, the phenomenon that the adjusting nut rotates due to external collision and the like when the adjusting nut is not needed is further prevented, and therefore the practicability of the anorectal stapler is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an anorectal anastomat capable of relieving suture tissue necrosis.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software.
The anorectal anastomat in the prior art, the reserved space is distributed between adjacent inner ring nail outlet ports, the reserved space is also distributed between adjacent outer ring nail outlet ports, the reserved space which is arranged alternately cannot hinder the nailing of the anastomosis nail to the compression tissue, and the in-process of the tissue is compressed by the nail seat and the upper end face of the nail bin, so that redundant tissue enters the reserved space, the redundant tissue is prevented from being directly compressed, damage to nerves and blood vessels in the redundant tissue is reduced due to direct compression, and later-period wound rehabilitation is not facilitated. The structure provides a reserved space for redundant tissues, namely, a reserved space for nerves and blood vessels in the redundant tissues is provided, damage to the nerves and the blood vessels is reduced, and wound healing after operation is accelerated.
The prior art has the following problems: 1. the problem that the adjusting nut is easy to rotate due to external collision and other reasons when not needed exists, so that the practicability of the anastomat is reduced; 2. the above patent has a problem that the handle cannot adjust its length according to the user's needs, thereby reducing the adjustment capability of the stapler.
Disclosure of Invention
To solve the problems set forth in the background art described above. The anorectal anastomat capable of relieving the necrosis of the sutured tissues has the characteristics of high practicability and strong regulating capability.
In order to achieve the purpose, the invention provides the following technical scheme: an anorectal stapler capable of relieving suture tissue necrosis comprises a stapler main body assembly, wherein an adjusting nut is mounted on one side of the stapler main body assembly, a control device is arranged on the outer side of the adjusting nut, and a connecting assembly is mounted below the stapler main body assembly;
the control device comprises a fixed shell, a threaded hole, a first knob, a first screw rod, a second knob, a rotating shaft and a rotating block, a fixed shell is arranged on the outer side of the adjusting nut and is connected with the anastomat main body component, a rotating shaft is arranged on one side of the adjusting nut far away from the anastomat main body component, the rotating shaft is connected with the fixed shell through a bearing, a rotating block is arranged at the outer side of the rotating shaft and at the inner side of the fixed shell, a first knob is arranged above the fixed shell and at the position corresponding to the rotating block, a first screw rod is arranged below the first knob and is connected with the fixed shell through threads, a plurality of threaded holes are formed in the positions, corresponding to the first screw rods, of the rotating blocks, the first screw rods are connected with the threaded holes through threads, and a second knob is installed on one side, away from the adjusting nut, of the rotating shaft.
Preferably, the outer side of the second knob is provided with an anti-slip sleeve.
Preferably, the connecting assembly is far away from one end of the main assembly of the anastomat and is provided with a handle device, the handle device comprises a handle sleeve, a compression spring, a fixed plate, a movable plate, a fixing ring, a second screw rod, a connecting frame, a connecting plate, an inserting rod, a handle square column and slots, one end of the connecting assembly, which is far away from the main assembly of the anastomat, is provided with the handle square column, the outer side of the handle square column is slidably connected with the handle sleeve, the connecting plate is arranged below the handle sleeve, a plurality of inserting rods are arranged above the connecting plate and are slidably connected with the handle sleeve, a plurality of slots are arranged at positions, corresponding to the plurality of inserting rods, on the handle square column, the inserting rods are slidably connected with the slots, the connecting frame is arranged at one side, which is far away from the connecting assembly, of the connecting, the fixed plate is connected with the handle sleeve, the second screw rod is installed to the below of fixed plate, second screw rod and movable plate sliding connection, compression spring is installed to the position that just is located the second screw rod outside between movable plate and the fixed plate, the outside of second screw rod and the position that is located the movable plate below install solid fixed ring through the screw thread.
Preferably, the shape and size of the outer side of the handle square column are the same as the shape and size of the inner side of the handle sleeve.
Preferably, the outer diameter of the inserted rod is equal to the inner diameter of the slot.
Preferably, the connecting frame is of an L-shaped design.
Preferably, the lower end of the second screw is provided with a limiting plate.
Preferably, the second screw rod is connected with the limiting plate through threads.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the anorectal stapler, the control device is arranged, so that the anorectal stapler can prevent the adjusting nut from rotating through the threaded hole and the first screw rod when the anorectal stapler is not needed, the phenomenon that the adjusting nut rotates due to external collision and the like when the adjusting nut is not needed is further prevented, and therefore the practicability of the anorectal stapler is improved.
2. According to the invention, by arranging the handle device, the anorectal anastomat can adjust the overall length of the handle device through the relative movement of the handle sleeve and the handle square column, so that the requirements of different users are met, and the adjusting capacity of the anorectal anastomat is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a control device according to the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic structural view of the handle device of the present invention.
In the figure: 1. a stapler body assembly; 2. adjusting the nut; 3. a control device; 31. a stationary case; 32. a threaded hole; 33. a first knob; 34. a first screw; 35. a second knob; 36. a rotating shaft; 37. rotating the block; 4. a handle device; 401. a handle cover; 402. a compression spring; 403. a fixing plate; 404. moving the plate; 405. a fixing ring; 406. a second screw; 407. a connecting frame; 408. a limiting plate; 409. a connecting plate; 410. inserting a rod; 411. a handle square column; 412. a slot; 5. a connecting assembly is provided.
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. 1-4, the present invention provides the following technical solutions: an anorectal stapler capable of relieving suture tissue necrosis comprises a stapler main body component 1, wherein an adjusting nut 2 is installed on one side of the stapler main body component 1, a control device 3 is arranged on the outer side of the adjusting nut 2, and a connecting component 5 is installed below the stapler main body component 1;
the control device 3 comprises a fixed shell 31, a threaded hole 32, a first knob 33, a first screw 34, a second knob 35, a rotating shaft 36 and a rotating block 37, the fixed shell 31 is arranged on the outer side of the adjusting nut 2, the fixed shell 31 is connected with the anastomat main body assembly 1, the rotating shaft 36 is arranged on one side of the adjusting nut 2 away from the anastomat main body assembly 1, the rotating shaft 36 is connected with the fixed shell 31 through a bearing, the rotating block 37 is arranged on the outer side of the rotating shaft 36 and positioned on the inner side of the fixed shell 31, the first knob 33 is arranged above the fixed shell 31 and corresponding to the rotating block 37, the first screw 34 is arranged below the first knob 33, the first screw 34 is connected with the fixed shell 31 through threads, the plurality of threaded holes 32 are arranged on the rotating block 37 and corresponding to the first screw 34, and the first screw 34 is connected with the threaded holes 32 through threads, the second knob 35 is mounted on the side of the rotating shaft 36 away from the adjusting nut 2.
Specifically, the outer side of the second knob 35 is provided with an anti-slip sleeve,
by adopting the above technical scheme, the phenomenon that the hand is slippery when the second knob 35 is used is prevented.
Specifically, a handle device 4 is installed at one end of the connecting assembly 5, which is far away from the main assembly 1 of the anastomat, the handle device 4 comprises a handle sleeve 401, a compression spring 402, a fixing plate 403, a moving plate 404, a fixing ring 405, a second screw 406, a connecting frame 407, a connecting plate 409, an insert rod 410, a handle square column 411 and a slot 412, a handle square column 411 is installed at one end of the connecting assembly 5, which is far away from the main assembly 1 of the anastomat, the handle sleeve 401 is slidably connected to the outer side of the handle square column 411, the connecting plate 409 is arranged below the handle sleeve 401, a plurality of insert rods 410 are installed above the connecting plate 409, the insert rods 410 are slidably connected with the handle sleeve 401, a plurality of slots 412 are arranged on the handle square column 411 at positions corresponding to the plurality of insert rods 410, the insert rods 410 are slidably connected with the slots 412, the connecting frame 407 is installed at, a fixed plate 403 is arranged above the moving plate 404, the fixed plate 403 is connected with the handle sleeve 401, a second screw 406 is arranged below the fixed plate 403, the second screw 406 is connected with the moving plate 404 in a sliding manner, a compression spring 402 is arranged between the moving plate 404 and the fixed plate 403 and at the position outside the second screw 406, a fixed ring 405 is arranged outside the second screw 406 and below the moving plate 404 through threads,
by adopting the technical scheme, the anorectal anastomat can adjust the overall length of the handle device 4 through the relative movement of the handle sleeve 401 and the handle square column 411, so that the anorectal anastomat can adapt to the requirements of different users.
Specifically, the outer side of the handle square column 411 has the same shape and size as the inner side of the handle sleeve 401,
by adopting the technical scheme, the normal matching between the handle square column 411 and the handle sleeve 401 is ensured.
Specifically, the outer diameter of the insertion rod 410 is equal to the inner diameter of the insertion groove 412,
by adopting the technical scheme, the normal matching between the inserted link 410 and the slot 412 is ensured.
Specifically, the connecting frame 407 is of an L-shaped design,
by adopting the technical scheme, the normal work of the connecting frame 407 is ensured.
Specifically, the lower end of the second screw 406 is provided with a limit plate 408,
by adopting the technical scheme, the fixing ring 405 can be limited to a certain extent.
Specifically, the second screw 406 is connected with the limit plate 408 through a thread,
through adopting above-mentioned technical scheme for can separate when needs between second screw 406 and the limiting plate 408.
The structure and the principle of the anastomat main body component 1, the adjusting nut 2 and the connecting component 5 are disclosed in an anorectal anastomat capable of relieving suture tissue necrosis disclosed in Chinese patent application No. CN 202020114540.3.
The working principle and the using process of the invention are as follows: when the adjusting nut 2 needs to be used, a first knob 33 in the control device 3 is rotated, so that a first screw 34 is separated from a threaded hole 32 in a rotating block 37, a second knob 35 on one side of a fixed shell 31 is rotated, the second knob 35 drives the adjusting nut 2 to rotate through a rotating shaft 36, and therefore the adjusting nut starts to work, and when the adjusting nut 2 does not need to be rotated any more, the first knob 33 is rotated reversely, so that the first screw 34 enters the threaded hole 32 in the rotating block 37, and the use is finished; when the overall length of the handle device 4 needs to be adjusted, the fixing ring 405 is rotated to be away from the moving plate 404, the moving plate 404 moves towards the direction away from the fixing plate 403 along the second screw 406 under the action of the compression spring 402, the moving plate 404 drives the inserting rod 410 to be separated from the inserting slot 412 through the connecting frame 407 and the connecting plate 409, the handle sleeve 401 is pulled to move along the handle square column 411, so that the overall length of the handle device 4 is adjusted, after the handle device 4 is adjusted to a proper length, the connecting plate 409 is pressed, so that the inserting rod 410 is driven to enter the inserting slot 412, meanwhile, the connecting plate 409 drives the moving plate 404 to return to the original position through the connecting frame 407, the fixing ring 405 is rotated reversely, so that the moving plate 404 is fixed, the adjustment is completed, and the limiting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can alleviate anus intestines anastomat of sutural tissue necrosis, includes anastomat main part subassembly (1), its characterized in that: an adjusting nut (2) is installed on one side of the anastomat main body assembly (1), a control device (3) is arranged on the outer side of the adjusting nut (2), and a connecting assembly (5) is installed below the anastomat main body assembly (1);
the control device (3) comprises a fixed shell (31), a threaded hole (32), a first knob (33), a first screw rod (34), a second knob (35), a rotating shaft (36) and a rotating block (37), the fixed shell (31) is arranged on the outer side of the adjusting nut (2), the fixed shell (31) is connected with the anastomat main body assembly (1), the rotating shaft (36) is installed on one side, away from the anastomat main body assembly (1), of the adjusting nut (2), the rotating shaft (36) is connected with the fixed shell (31) through a bearing, the rotating block (37) is installed on the outer side of the rotating shaft (36) and on the inner side of the fixed shell (31), the first knob (33) is arranged above the fixed shell (31) and in a position corresponding to the rotating block (37), the first screw rod (34) is installed below the first knob (33), the first screw rod (34) is connected with the fixed shell (31) through threads, a plurality of threaded holes (32) are formed in the positions, corresponding to the first screw rod (34), of the rotating block (37), the first screw rod (34) is connected with the threaded holes (32) through threads, and the second knob (35) is installed on one side, away from the adjusting nut (2), of the rotating shaft (36).
2. The anorectal stapler capable of relieving suture tissue necrosis according to claim 1, wherein: and an anti-slip sleeve is arranged on the outer side of the second knob (35).
3. The anorectal stapler capable of relieving suture tissue necrosis according to claim 1, wherein: the handle device (4) is installed at one end, far away from the anastomat main body assembly (1), of the connecting assembly (5), the handle device (4) comprises a handle sleeve (401), a compression spring (402), a fixing plate (403), a moving plate (404), a fixing ring (405), a second screw (406), a connecting frame (407), a connecting plate (409), an inserting rod (410), a handle square column (411) and a slot (412), the handle square column (411) is installed at one end, far away from the anastomat main body assembly (1), of the connecting assembly (5), the handle square column (411) is connected with the handle sleeve (401) in a sliding mode on the outer side of the handle square column (411), the connecting plate (409) is arranged below the handle sleeve (401), the inserting rods (410) are installed above the connecting plate (409), the inserting rod (410) is connected with the handle sleeve (401) in a sliding mode, the handle square column (411) is provided with the slots (412) in positions corresponding to, inserted bar (410) and slot (412) sliding connection, link (407) are installed to one side that coupling assembling (5) were kept away from in connecting plate (409), movable plate (404) are installed to the top of link (407), the top of movable plate (404) is provided with fixed plate (403), fixed plate (403) are connected with handle cover (401), second screw rod (406) are installed to the below of fixed plate (403), second screw rod (406) and movable plate (404) sliding connection, compression spring (402) are installed to the position that just is located the second screw rod (406) outside between movable plate (404) and fixed plate (403), the outside of second screw rod (406) and the position that is located movable plate (404) below have fixed ring (405) through the screw thread installation.
4. The anorectal stapler capable of relieving suture tissue necrosis according to claim 3, wherein: the shape and the size of the outer side of the handle square column (411) are the same as those of the inner side of the handle sleeve (401).
5. The anorectal stapler capable of relieving suture tissue necrosis according to claim 3, wherein: the outside diameter of the insert rod (410) is equal to the inside diameter of the insert groove (412).
6. The anorectal stapler capable of relieving suture tissue necrosis according to claim 3, wherein: the connecting frame (407) is of an L-shaped design.
7. The anorectal stapler capable of relieving suture tissue necrosis according to claim 3, wherein: and a limiting plate (408) is arranged at the lower end of the second screw (406).
8. The anorectal stapler capable of alleviating necrosis of sutured tissue according to claim 7, wherein: the second screw (406) is connected with the limiting plate (408) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327327.1A CN112336402A (en) | 2020-11-24 | 2020-11-24 | Anorectal anastomat capable of relieving suture tissue necrosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327327.1A CN112336402A (en) | 2020-11-24 | 2020-11-24 | Anorectal anastomat capable of relieving suture tissue necrosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112336402A true CN112336402A (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011327327.1A Pending CN112336402A (en) | 2020-11-24 | 2020-11-24 | Anorectal anastomat capable of relieving suture tissue necrosis |
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| Country | Link |
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| CN (1) | CN112336402A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303853A (en) * | 2021-06-15 | 2021-08-27 | 常州安康医疗器械有限公司 | Endoscopic linear cutting anastomat assembly |
| CN113349859A (en) * | 2021-07-15 | 2021-09-07 | 常州安康医疗器械有限公司 | Locking structure of electric endoscope anastomat |
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|---|---|---|---|---|
| US20080190991A1 (en) * | 2003-10-17 | 2008-08-14 | Tyco Healthcare Group Lp | Surgical stapling device |
| EP2682061A2 (en) * | 2012-07-06 | 2014-01-08 | Covidien LP | T-slot tilt anvil for circular stapling instrument |
| US20160345975A1 (en) * | 2005-08-15 | 2016-12-01 | Covidien Lp | Surgical stapling instruments including a cartridge having multiple staples sizes |
| CN209678586U (en) * | 2018-12-05 | 2019-11-26 | 北京派尔特医疗科技股份有限公司 | A kind of hysteroscope stapler steering lock apparatus and the hysteroscope stapler using it |
| CN111297137A (en) * | 2020-03-17 | 2020-06-19 | 安徽理工大学 | Pillow convenient for patient to use |
| CN211674396U (en) * | 2020-01-19 | 2020-10-16 | 江苏柯汇医疗科技有限公司 | Anorectal anastomat capable of relieving suture tissue necrosis |
-
2020
- 2020-11-24 CN CN202011327327.1A patent/CN112336402A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080190991A1 (en) * | 2003-10-17 | 2008-08-14 | Tyco Healthcare Group Lp | Surgical stapling device |
| US20160345975A1 (en) * | 2005-08-15 | 2016-12-01 | Covidien Lp | Surgical stapling instruments including a cartridge having multiple staples sizes |
| EP2682061A2 (en) * | 2012-07-06 | 2014-01-08 | Covidien LP | T-slot tilt anvil for circular stapling instrument |
| CN209678586U (en) * | 2018-12-05 | 2019-11-26 | 北京派尔特医疗科技股份有限公司 | A kind of hysteroscope stapler steering lock apparatus and the hysteroscope stapler using it |
| CN211674396U (en) * | 2020-01-19 | 2020-10-16 | 江苏柯汇医疗科技有限公司 | Anorectal anastomat capable of relieving suture tissue necrosis |
| CN111297137A (en) * | 2020-03-17 | 2020-06-19 | 安徽理工大学 | Pillow convenient for patient to use |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303853A (en) * | 2021-06-15 | 2021-08-27 | 常州安康医疗器械有限公司 | Endoscopic linear cutting anastomat assembly |
| CN113349859A (en) * | 2021-07-15 | 2021-09-07 | 常州安康医疗器械有限公司 | Locking structure of electric endoscope anastomat |
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