CN112641481A - Nail bin assembly of anastomat - Google Patents
Nail bin assembly of anastomat Download PDFInfo
- Publication number
- CN112641481A CN112641481A CN202011607182.0A CN202011607182A CN112641481A CN 112641481 A CN112641481 A CN 112641481A CN 202011607182 A CN202011607182 A CN 202011607182A CN 112641481 A CN112641481 A CN 112641481A
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- Prior art keywords
- nail
- staple
- nail bin
- cartridge
- cavity
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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
-
- 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
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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 a nail bin assembly of an anastomat, which comprises a nail bin body, wherein a plurality of nail cavities are arranged on the nail bin body in an array mode, and arc parts are arranged on two sides of each nail cavity. The nail cavity of the nail bin assembly of the anastomat further comprises the straight line part and the oblique line part, and the circular arc part is matched with the straight line part and the oblique line part on the premise of increasing the area of the nail cavity, namely reducing the area of the plane of the nail bin to increase the pressure stress of the plane of the nail bin, so that the accurate groove falling of the anastomosis nail during forming is realized, the pressure stress of the plane of the nail bin is increased, the prepressing time in the operation process is shortened, the anastomosis nail cannot be inclined in the process of suturing tissues in the nail cavity, the tissue suturing quality is improved, and the pain of a patient in the operation is reduced.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a nail bin assembly of an anastomat.
Background
The stapler is a device for replacing manual suture in medicine, and the main working principle is to use titanium nails to perform separation or anastomosis on tissues, similar to a stapler. According to different application ranges, the surgical stapler can be mainly divided into a skin stapler, a digestive tract (esophagus, stomach and intestine and the like) circular stapler, a rectal stapler, a blood vessel stapler, a hernia stapler, a lung cutting stapler and the like.
The stress area of the nail bin plane in the tissue prepressing process is large, so that the compressive stress of the plane is small, the prepressing time is long, the area of the nail cavity is generally increased to reduce the stress area of the nail bin plane, the compressive stress of the nail bin plane can be increased, and the prepressing time can be shortened. The groove type of a nail bin assembly used by the existing surgical anastomat is generally rectangular, and the area of the rectangular groove is enlarged, so that the width of a nail cavity is generally larger than the diameter of an anastomosis nail, the anastomosis nail is easy to deflect in the process of suturing tissues in the rectangular groove, and a guide structure is not arranged, so that the quality of tissue suturing is greatly influenced, the operation time is prolonged, and corresponding pain is brought to a patient.
Disclosure of Invention
The invention aims to provide a nail bin assembly of a anastomat, which can increase the area of a nail cavity and simultaneously ensure that an anastomosis nail accurately falls into a groove during forming.
In order to solve the technical problem, the invention provides a nail bin assembly of a anastomat, which comprises a nail bin body, wherein a plurality of nail cavities are arranged on the nail bin body in an array mode, and arc parts are arranged on two sides of each nail cavity.
Further, the nail cavity comprises a straight line part, a transitional oblique line part is arranged between the straight line part and the circular arc part, and the included angle between the straight line part and the oblique line part is set to be 145-150 degrees.
Further, the head part of the nail bin body is bent upwards, the edge of the head part is in arc transition, and the included angle between the plane of the head part of the nail bin body and the middle plane of the nail bin body is 135-140 degrees.
Further, a plurality of nail cavities are arranged in parallel, a first feed groove is arranged in the middle of the nail bin body, and the nail cavities are symmetrically arranged relative to the first feed groove.
Furthermore, the upper end of the nail bin body is connected with a nail bin protective cover, and the nail bin protective cover is provided with a plurality of bumps which are convenient for the nail bin protective cover to be detached from the nail bin body.
Further, the lower end of the nail bin body is connected with a supporting plate, and a nail pushing plate is arranged between the supporting plate and the nail bin body.
Furthermore, a nail pushing sheet groove is formed in the bottom of the nail bin body and is opposite to the position under the nail cavity, and a nail pushing sheet is installed in the nail pushing sheet groove.
Furthermore, a nail pushing groove is formed in the nail pushing piece, and anastomosis nails are installed on the nail pushing groove.
Further, the staples are interference-mounted in the staple cavities.
The nail cavity of the nail bin assembly of the anastomat comprises the straight line part, the arc part and the oblique line part, and on the premise of increasing the area of the nail cavity, namely reducing the area of the plane of the nail bin to increase the pressure stress of the plane of the nail bin, the arc part is matched with the straight line part and the oblique line part, so that the accurate groove falling of the anastomosis nail during forming is realized, the pressure stress of the plane of the nail bin is increased, the prepressing time in the operation process is shortened, the anastomosis nail cannot be inclined in the process of suturing tissues in the nail cavity, the tissue suturing quality is improved, and the pain of a patient in the operation is reduced.
Drawings
FIG. 1 is a schematic view of an exploded view of one embodiment of a stapler cartridge assembly of the present invention;
FIG. 2 is a schematic structural view of one embodiment of a staple cavity of a staple cartridge assembly of the stapler of the present invention;
FIG. 3 is a bottom perspective view of one embodiment of a cartridge body of a staple cartridge assembly of the stapler of the present invention;
FIG. 4 is a top perspective view of one embodiment of a cartridge body of a staple cartridge assembly of the stapler of the present invention;
FIG. 5 is a schematic view of a protective cover for a staple cartridge of a staple cartridge assembly of the present invention;
FIG. 6 is a schematic structural view of one embodiment of a staple cartridge assembly support frame of the stapler of the present invention;
FIG. 7 is a schematic structural view of one embodiment of a staple pusher plate of the staple cartridge assembly of the stapler of the present invention;
FIG. 8 is a schematic structural view of one embodiment of a staple pusher of the staple cartridge assembly of the stapler of the present invention;
FIG. 9 is a schematic structural view of one embodiment of staples of the staple cartridge assembly of the present invention.
The reference numbers in the figures illustrate: 1. a nail bin body; 2. a nail bin protective cover; 3. a support plate; 4. a nail pushing plate; 5. a nail pushing sheet; 6. anastomosis nails; 101. a staple cavity; 102. a straight line portion; 103. a circular arc portion; 104. a slash portion; 105. a first blade groove; 106. pushing the nail sheet groove; 107. a third inclined plane; 108. an inner concave surface; 109. an outer convex surface; 110. a pit; 111. a protrusion; 112. a first groove; 201. a bump; 202. a protective cover body; 203. buckling; 204. a baffle plate; 301. a second trough; 302. a first hook; 303. a second hook; 304. a second groove; 401. a guide plate; 402. a first inclined plane; 403. a second inclined plane; 501. a nail pushing groove; 601. a tip portion; 602. a middle section portion; 603. a bottom end portion.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1, the cartridge assembly of the stapler comprises a cartridge body 1, a cartridge protection cover 2, a support plate 3, a nail pushing plate 4, a nail pushing sheet 5 and staples 6. The upper end of the nail bin body 1 is connected with a nail bin protective cover 2, the lower end of the nail bin body 1 is connected with a supporting plate 3, a nail pushing plate 4 is installed between the supporting plate 3 and the nail bin body 1, a nail pushing sheet 5 is installed at the bottom of the nail bin body 1, anastomotic nails 6 are installed on the nail pushing sheet 5, and the anastomotic nails 6 are installed in the nail cavity 101 in an interference mode. The nail bin assembly of the anastomat needs to be matched with the nail abutting seat to complete the suturing process as in the prior art, and specific matching is not described herein.
The staple cartridge body 1 is provided with a plurality of staple cavities 101 in an array manner, both sides of the staple cavities 101 are provided with arc parts 103 and straight line parts 102, a transitional oblique line part 104 is arranged between the arc part 103 and the straight line part 102, too large an included angle between the straight line part 102 and the oblique line part 104 reduces the area of the plane of the staple cavity 101 to cause small compressive stress of the plane, and too small an included angle between the straight line part 102 and the oblique line part 104 causes the staples 6 to be easily deflected in the process of suturing tissues in the staple cavities 101, so that the included angle between the straight line part 102 and the oblique line part 104 is set to be 145-150 °. The arc part 103 plays a guiding role for the staples 6 in the staple cavity 101, so that under the condition that the included angle between the straight line part 102 and the oblique line part 104 is set to 145-150 degrees, the arc part 103 can ensure that the staples 6 can accurately drop into the grooves during forming on the premise of increasing the area of the staple cavity 101. The staple cavities 101 are set to a width of 0.60-0.65mm and the staple cavities 101 are set to a length of 3.1-3.3 mm. The number of the nail cavities 101 can be adjusted according to the actual conditions of the operation so as to adapt to different suture lengths, and the suture lengths can be 20mm, 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 65mm, 70mm and other different lengths.
The head of the nail bin body 1 is bent upwards, the edge of the head is in arc transition, and the included angle between the plane of the head of the nail bin body 1 and the middle plane of the nail bin body 1 is 135-140 degrees. Because human tissue has a large amount of interstitial fluid, the interstitial fluid is sticky and smooth, and the tissue appears skidding easily between anastomat nail storehouse subassembly and the nail seat of propping in the surgical operation osculating in-process, influences the identical effect, and extension operation time can bring the misery for patient, and the effect that blocks can be played in the operation in-process in the bending of nail storehouse body 1 head, has just also played skid-proof effect. The anti-skidding effect is poor because the included angle between the head plane of the nail bin body 1 and the plane part of the nail bin body 1 is too large, and the human tissue can be stabbed when the included angle between the head plane of the nail bin body 1 and the plane part of the nail bin body 1 is too small, so that the included angle between the head plane of the nail bin body 1 and the plane part of the nail bin body 1 is set to be 135 plus 140 degrees, the anti-skidding effect can be played under the condition that the human tissue can not be stabbed, the operation time is shortened, and the pain of a patient is reduced. And the rounded transition may avoid abrading the tissue.
A plurality of nail chamber 101 parallel arrangement, the middle of nail storehouse body 1 is provided with first trough 105, and nail chamber 101 is for first trough 105 symmetric distribution, and nail chamber 101 sets up along first trough 105 direction multiseriate stagger, can guarantee the effect of sewing up of anastomotic nail 6 to the tissue like this. First feeder slot 105 is used for advancement of a cutting blade, causing the cutting blade to sever tissue. The width of the tail of the nail bin body 1 is smaller than the width of the head and the middle of the nail bin body 1, a transitional third inclined surface 107 is arranged at the joint of the tail of the nail bin body 1 and the middle, an inner concave surface 108 and an outer convex surface 109 are formed at the inner concave part of the lower part of the two sides of the nail bin body 1, the width of the inner concave surface 108 is consistent with the width of the tail of the nail bin body 1, and therefore when the protective cover is installed on the nail cavity 101 body, the protective cover of the nail cavity 101 can be easily sleeved on the nail cavity 101 body from the tail of the nail cavity 101 body through the transitional third inclined surface 107. The nail bin protective cover 2 comprises a protective cover body 202, a plurality of bumps 201 are arranged on two sides of the head of the protective cover body 202, a plurality of buckles 203 are arranged at the bottoms of two sides of the protective cover body 202, and the buckles 203 are matched with the outer convex surface 109, so that the nail bin protective cover 2 can be stably installed on the nail bin body 1. The tab 201 facilitates removal of the protective cap prior to performing the procedure. A baffle plate 204 is arranged in the middle of the bottom surface of the protective cover body 202, the baffle plate 204 is positioned in the first trough 105, and the baffle plate 204 plays a role of guiding when the nail cartridge protective cover 2 is installed on the nail cartridge body 1, so that the nail cartridge protective cover 2 can be quickly installed on the nail cartridge body 1. The cartridge protection cap 2 protects the staples 6 from being dislodged from the staple cavities 101 during transport and prevents other items from entering the staple cavities 101 and interfering with the use of the stapler. The inner concave surface 108 is provided with a plurality of pits 110 and protrusions 111, the middle of the bottom of the support plate 3 is provided with a second trough 301, two sides of the support plate 3 are provided with a plurality of first hooks 302, a second hook 303 and a second trough 304, the tail of the nail bin body 1 is provided with a first trough 112, the first hook 302 is matched with the pits 110, the second hook 303 is matched with the first trough 112, and the second trough 304 is matched with the protrusions 111, so that the support plate 3 can be stably installed on the inner concave surface 108 of the nail bin body 1, the nail pushing plate 4 is prevented from ejecting the support plate 3 from the nail bin body 1 in the pushing process, the first trough 105 is aligned with the second trough 301, and the nail pushing knife is used for pushing when cutting off tissues.
The bottom of the nail box body 1 is provided with a nail pushing sheet groove 106 opposite to the right lower part of the nail cavity 101, a nail pushing sheet 5 is arranged in the nail pushing sheet groove 106, a nail pushing groove 501 is arranged on the nail pushing sheet 5, an anastomosis nail 6 is arranged on the nail pushing groove 501, the anastomosis nail 6 is positioned in the nail cavity 101, a guide plate 401, a first inclined surface 402 and a second inclined surface 403 are arranged on the nail pushing plate 4, the first inclined surface 402 and the second inclined surface 403 are matched with the bottom surface of the nail pushing sheet 5, the gradient of the first inclined surface 402 is smaller than that of the second inclined surface 403, the top surface connected with the first inclined surface 402 is shorter than the top surface connected with the second inclined surface 403, therefore, under the working state of the nail pushing sheet 5 and the nail pushing plate 4, the first inclined surface 402 firstly contacts the bottom of the nail pushing sheet 5, then the second inclined surface 403 contacts the bottom of the nail pushing sheet 5, if only one thick inclined surface is adopted, the force applied to the nail pushing plate 4 is large, the support frame can be ejected from the, therefore, two inclined planes are adopted for stress, if the force applied to the nail pushing plate 4 is large, only the first inclined plane 402 fails, and the second inclined plane 403 can also work normally, so that the support frame can not be separated from the nail bin body 1, and the normal work of the nail bin assembly can be ensured. Nail chamber 101 is vertical direction setting, ejector pin piece 5 can vertical motion in nail chamber 101, the anastomotic nail 6 of installation on ejector pin piece 5 can make anastomotic nail 6 move along vertical direction in nail chamber 101 under the motion of ejector pin piece 5, ejector pin plate 4 is located 1 afterbody of nail storehouse body and is located between nail storehouse body 1 and backup pad 3, deflector 401 of ejector pin plate 4 is located the first trough 105 of nail storehouse body 1, play the guide effect in the propulsive in-process of ejector pin plate 4, reduce ejector pin plate 4 at the propulsion in-process and the resistance in first trough 105, it is indeformable to support nail storehouse body 1 in the propulsion of ejector pin plate 4 simultaneously. When a cutter in the anastomat cuts off tissues, the anastomat is triggered to apply a force to the nail pushing plate 4 towards the head of the nail bin body 1, the nail pushing plate 4 moves towards the head of the nail bin body 1 on the supporting plate 3 along the first knife path 105, in the moving process of the nail pushing plate 4, due to the constraint of the nail pushing plate groove 106, the nail pushing piece 5 can only vertically move up and down in the nail pushing piece groove 106, and the inclined surface of the nail pushing plate 4 applies a vertical upward force to the nail pushing piece 5, so that the nail pushing piece 5 vertically moves upward. The staple pushing sheet 5 drives the staples 6 in the staple pushing groove 501 to move upwards to penetrate through tissues, and when the staples 6 are contacted with the staple pushing seat, the staples 6 are anastomosed and formed under the action of the staple pushing seat and the staple pushing sheet 5 to suture the tissues. The staple 6 is U-shaped before being operated, the staple 6 comprises a top end part 601, a middle section part 602 and a bottom end part 603, the bottom end part 603 is abutted in the staple pushing groove 501, the middle section part 602 and the bottom end part 603 are arranged at a fixed angle, the top end part 601 and the middle section part 602 are arranged at a fixed angle, and the top end part 601 is sharp, so that the staple 6 can easily pierce through tissues, and after the staple 6 is pierced into the tissues for forming, the staple 6 is B-shaped and sews the tissues together. Before the staple 6 is not pushed forward, the distance between two sharp needlepoints of the top end part 601 of the staple 6 is larger than 3.5mm, and the length of the staple cavity 101 is 3.1-3.3mm, so that the staple 6 is in interference fit with the staple cavity 101, and the staple 6 is prevented from freely falling out in the staple cavity 101. In the actual operation process, the tissue has a thickness, so that the staples 6 are designed to have different heights and are adapted to the different thicknesses of the tissue in the operation process. The anastomotic nails 6 are designed to be different in height, so that the nail pushing sheets 5 are designed to be different in height, but the nail pushing sheets 5 are designed to be different in height, in order to ensure that the nail pushing sheets 5 have the same strength, the material of the nail pushing sheets 5 needs to be replaced, and the material replacement cost of the nail pushing sheets 5 is higher, so that the nail pushing sheets 5 are designed to be one, the height of the nail pushing plate 4 is designed to be multiple, the material capable of ensuring the strength of the nail pushing plate 4 can be selected, and on the premise that the strength of the nail pushing plate 4 is ensured, the material of the nail pushing plate 4 has more room for selection, so that the cost is reduced, and the universality of the nail cavity 101 is improved.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (9)
1. The staple cartridge assembly of the anastomat is characterized by comprising a staple cartridge body (1), wherein a plurality of staple cavities (101) are arranged on the staple cartridge body (1) in an array mode, and arc parts (103) are arranged on two sides of each staple cavity (101).
2. The stapler cartridge assembly according to claim 1, wherein the staple cavity (101) comprises a straight portion (102), wherein a transition diagonal portion (104) is disposed between the straight portion (102) and the circular arc portion (103), and wherein an angle between the straight portion (102) and the diagonal portion (104) is set to 145 and 150 degrees.
3. The staple cartridge assembly of the anastomat as claimed in claim 1, wherein the head part of the staple cartridge body (1) is bent upwards, the edge of the head part is arranged in a circular arc transition, and the included angle between the plane of the head part of the staple cartridge body (1) and the plane part of the middle part of the staple cartridge body (1) is 135-140 degrees.
4. The stapler cartridge assembly according to claim 1, wherein a plurality of said staple cavities (101) are arranged in parallel, a first channel (105) is arranged in the middle of said cartridge body (1), said staple cavities (101) are arranged symmetrically with respect to said first channel (105).
5. The stapler cartridge assembly according to claim 1, wherein a cartridge protection cover (2) is connected to the upper end of the cartridge body (1), and a plurality of protrusions (201) facilitating the removal of the cartridge protection cover (2) from the cartridge body (1) are disposed on the cartridge protection cover (2).
6. The stapler cartridge assembly according to claim 1, wherein a support plate (3) is connected to the lower end of the cartridge body (1), and a staple pushing plate (4) is installed between the support plate (3) and the cartridge body (1).
7. The stapler cartridge assembly according to claim 1, wherein a staple pushing sheet groove (106) is formed in the bottom of the cartridge body (1) and is opposite to the position right below the staple cavity (101), and a staple pushing sheet (5) is installed in the staple pushing sheet groove (106).
8. The stapler cartridge assembly according to claim 7, wherein the staple pushing sheet (5) is provided with a staple pushing groove (501), and staples (6) are mounted on the staple pushing groove (501).
9. The stapler cartridge assembly according to claim 8, wherein the staples (6) are interference mounted within the staple cavities (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607182.0A CN112641481A (en) | 2020-12-29 | 2020-12-29 | Nail bin assembly of anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607182.0A CN112641481A (en) | 2020-12-29 | 2020-12-29 | Nail bin assembly of anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112641481A true CN112641481A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011607182.0A Pending CN112641481A (en) | 2020-12-29 | 2020-12-29 | Nail bin assembly of anastomat |
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| Country | Link |
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| CN (1) | CN112641481A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367751A (en) * | 2021-06-15 | 2021-09-10 | 苏州法兰克曼医疗器械有限公司 | Endoscopic surgery cutting anastomat with replaceable nail bin |
| WO2023030042A1 (en) * | 2021-09-01 | 2023-03-09 | 江苏风和医疗器材股份有限公司 | Staple cartridge assembly and surgical instrument |
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| CN106456158A (en) * | 2014-04-16 | 2017-02-22 | 伊西康内外科有限责任公司 | Fastener cartridge comprising non-uniform fasteners |
| CN206463025U (en) * | 2016-09-23 | 2017-09-05 | 普瑞斯星（常州）医疗器械有限公司 | Disposable intracavitary cuts the nail bin groupware of incisxal edge stapler |
| CN109833069A (en) * | 2017-12-31 | 2019-06-04 | 江苏风和医疗器材股份有限公司 | Nail bin groupware and its surgical instruments |
| CN209422016U (en) * | 2018-04-17 | 2019-09-24 | 常州伊沃特医疗器械有限公司 | A kind of intracavitary Endo-GIA |
| CN111195142A (en) * | 2020-02-25 | 2020-05-26 | 江苏集萃微纳自动化***与装备技术研究所有限公司 | Prevent nail storehouse subassembly and anastomat that tissue slided |
| CN111202554A (en) * | 2020-02-25 | 2020-05-29 | 江苏集萃微纳自动化***与装备技术研究所有限公司 | Nail pushing plate matched with suturing nail and manufacturing method |
| CN211187397U (en) * | 2019-11-20 | 2020-08-07 | 无锡市舒康医疗器械有限公司 | Anti-skid nail bin assembly of disposable endoscope cutting anastomat |
| CN112006739A (en) * | 2019-06-01 | 2020-12-01 | 江苏风和医疗器材股份有限公司 | Nail bin assembly, end effector and surgical instrument |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106456158A (en) * | 2014-04-16 | 2017-02-22 | 伊西康内外科有限责任公司 | Fastener cartridge comprising non-uniform fasteners |
| CN206463025U (en) * | 2016-09-23 | 2017-09-05 | 普瑞斯星（常州）医疗器械有限公司 | Disposable intracavitary cuts the nail bin groupware of incisxal edge stapler |
| CN109833069A (en) * | 2017-12-31 | 2019-06-04 | 江苏风和医疗器材股份有限公司 | Nail bin groupware and its surgical instruments |
| CN209422016U (en) * | 2018-04-17 | 2019-09-24 | 常州伊沃特医疗器械有限公司 | A kind of intracavitary Endo-GIA |
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| CN211187397U (en) * | 2019-11-20 | 2020-08-07 | 无锡市舒康医疗器械有限公司 | Anti-skid nail bin assembly of disposable endoscope cutting anastomat |
| CN111195142A (en) * | 2020-02-25 | 2020-05-26 | 江苏集萃微纳自动化***与装备技术研究所有限公司 | Prevent nail storehouse subassembly and anastomat that tissue slided |
| CN111202554A (en) * | 2020-02-25 | 2020-05-29 | 江苏集萃微纳自动化***与装备技术研究所有限公司 | Nail pushing plate matched with suturing nail and manufacturing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113367751A (en) * | 2021-06-15 | 2021-09-10 | 苏州法兰克曼医疗器械有限公司 | Endoscopic surgery cutting anastomat with replaceable nail bin |
| CN113367751B (en) * | 2021-06-15 | 2022-04-12 | 苏州法兰克曼医疗器械有限公司 | Endoscopic surgery cutting anastomat with replaceable nail bin |
| WO2023030042A1 (en) * | 2021-09-01 | 2023-03-09 | 江苏风和医疗器材股份有限公司 | Staple cartridge assembly and surgical instrument |
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Application publication date: 20210413 |
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| RJ01 | Rejection of invention patent application after publication |