CN202113110U - Linear cut stapler - Google Patents
Linear cut stapler Download PDFInfo
- Publication number
- CN202113110U CN202113110U CN2011201182441U CN201120118244U CN202113110U CN 202113110 U CN202113110 U CN 202113110U CN 2011201182441 U CN2011201182441 U CN 2011201182441U CN 201120118244 U CN201120118244 U CN 201120118244U CN 202113110 U CN202113110 U CN 202113110U
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- China
- Prior art keywords
- thick stick
- nail bin
- briquetting
- breach
- linear type
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a linear cut stapler, which comprises an upper jaw and a lower jaw which can be mutually engaged or disengaged. A far end of the lower jaw is provided with a nail bin, which is provided with a feeding groove in an upper axial direction; the U-shaped jaw is provided with a nail pushing rod and a cutter pushing rod slidingly; a far end of the cutter pushing rod is provided with a cutter; a near end of the nail bin is provided with a safety unit, which comprises a first pressing block, a trigger mechanism, and at least one elastic piece disposed in the nail bin; and the bottom end of the cutter is provided with a first gap. By the action of the elastic piece and the trigger mechanism, the first pressing block is capable of moving lengthwise in the nail bin, so the first pressing block and the first gap can be snapped with each other or separated from each other selectively. The linear cut stapler is simple in structure, easy to process, safe, reliable and worthy of promoting.
Description
Technical field
This utility model relates to a kind of linear type stapler, belongs to technical field of medical instruments.
Background technology
The linear type stapler is widely used in being used in the surgical operation wound suture, interior tissue is sewed up and cutting; Typical linear type stapler such as 5129570 announcements of U.S. Pat; Have and sew up and two functions of cutting, when carrying out wound suture, excess tissue is excised.Such linear type stapler generally comprises upper and lower two clamps; And the closed handle that is used for closed upper and lower clamp; Be oppositely arranged on the nail anvil and the nail bin of upper and lower clamp front end; Be located in the nail bin and can move percussion sheet and cutting knife relative to said nail bin simultaneously, and be used to drive the push button that said percussion sheet and cutting knife move.Be disposed with suturing nail in the said nail bin, said percussion sheet promotes pushing slice of nail successively and pushes suturing nail to nail anvil, and said cutting knife will cut off at the tissue between nail bin and the nail anvil.
The nail bin of this apparatus be can change nonexpondable.When clinical use, often need repeatedly stitching to cut and organize, therefore when operation, need repeatedly change nail bin.In order to prevent that the doctor from can mistake put into stiching instrument to the nail bin of having pulled the trigger and cause and only cut unstitched serious consequence because neglect once more, the linear type stapler of prior art all can be provided with a kind of nail bin that prevents to have been pulled the trigger once more by the insurance institution of percussion (being the secondary percussion).
U.S. Pat has disclosed a kind of insurance institution No. 5129570, and a safety block that has cutting knife passage and ejector pin bar passage is set at the middle part of apparatus, and shell fragment is set below cutting knife.When apparatus was shown in an open position (being that upper and lower two clamps are not closed), shell fragment was upspring cutting knife, made cutting knife can't pass through the cutting knife passage, played safety effect; When apparatus is loaded onto nail bin, and after upper and lower two clamp closures, nail bin compressing cutting knife top; Make cutting knife overcome the elastic force of shell fragment and return to the state with the cutting knife channel alignment, insurance is at this moment removed, and apparatus can be pulled the trigger use; During percussion, cutting knife backs down the parts at compressing cutting knife top on the nail bin, and cutting knife is finished when returning initial position in the apparatus percussion; Nail bin can not the urgent cutter of repress top, makes cutting knife play the effect that prevents the secondary percussion through the cutting knife passage on the safety block.
U.S. Pat has disclosed the another kind of mechanism that prevents the secondary percussion for No. 7055730, and before percussion, cutting knife outer is provided with broach shell structure; The direction of broach shell and cutting knife direction are consistent, and the axle be connected on the nail bin, after percussion finishes; Broach shell rotates; Make broach shell perpendicular to cutting knife, and make apparatus can't be again after opening closed, played the effect that prevents the secondary percussion.
More than several kinds of structures all very complicated, processing assembling difficulty costs an arm and a leg.
The utility model content
The purpose of this utility model is to propose a kind of linear type stapler, and it has the insurance institution that prevents the secondary percussion simple in structure.
The purpose of this utility model will be achieved through following technical scheme:
A kind of linear type stapler; Comprise: can be each other the closed or upper and lower clamp opened, the said far-end of clamp down is provided with nail bin, is axially arranged with tool slot on the said nail bin; Said clamp down is a ∪ shape; Be provided with ejector pin bar and push broach bar in it slidably, the far-end of said push broach bar is provided with cutting knife, and the near-end of said nail bin is provided with an insurance institution; Said insurance institution comprises first briquetting, trigger mechanism and at least one elastic component that is arranged in the said nail bin; The bottom of said cutting knife is provided with one first breach, and said first briquetting can vertically move in said nail bin under the effect of said elastic component and trigger mechanism, thereby makes the optionally clamping or separate of said first briquetting and first breach.
Further; Said first briquetting comprises the screens thick stick that matches with said first breach; Said screens thick stick can vertically move in said nail bin under the effect of said elastic component and trigger mechanism, thereby makes the optionally clamping or separate of said screens thick stick and first breach.
Further, the near-end of said nail bin is axially arranged with two grooves, and said groove is arranged at the both sides of said tool slot symmetrically, and the inboard of said groove is equipped with one second breach, thereby makes the equal UNICOM of said groove in said tool slot; Said first briquetting is a matrix, and it also comprises the rocker piece that is arranged at said screens thick stick two ends and matches with said groove, and said screens thick stick and rocker piece match and form the 3rd breach that supplies cutting knife current; Said rocker piece is arranged at respectively in the said groove.
Further, said trigger mechanism is second briquetting of H type, and said second briquetting comprises spacing thick stick, and is arranged at said spacing thick stick two ends, and the limited block that is complementary with said rocker piece respectively; The top axial of said cutting knife is provided with a stopper slot; Said second briquetting can vertically move in said nail bin, makes said linear type stapler optionally be in two states:
A) original state: said spacing thick stick is positioned at said stopper slot, and said screens thick stick and said first breach are separated;
B) end-state: said spacing thick stick is positioned at outside the said stopper slot, and said screens thick stick is connected in said first breach.
Further, the upper surface of said rocker piece is respectively equipped with the 4th breach that is complementary with said limited block, and said limited block is arranged at respectively in said the 4th breach.
Further, be respectively equipped with a vertical kidney slot that distributes on the two side of said nail bin; The two ends of the spacing thick stick of said second briquetting are provided with the 3rd convexity that can in said kidney slot, vertically move.
Further, the notch place of said stopper slot is provided with second convexity of a circular arc, and the upper surface of said spacing thick stick is a cam surface.
The beneficial effect of this utility model is mainly reflected in:
(1) simple in structure, easy to process, and safe and reliable, have excellent popularization and be worth;
The internal structure of the shape of (2) first briquettings and structure and nail bin is consistent, and first briquetting when in nail bin, vertically moving stability higher;
(3) elastic component and first briquetting is easy for installation;
(4) shell fragment is simple in structure, and cost is lower, and better performances;
(5) second briquettings simple in structure, and the release of cutting knife can make it trigger whole insurance institution, makes that operation is very easy;
Connection between (6) second briquettings and first briquetting is comparatively stable;
Stable higher when (7) second briquettings vertically move;
(8) second convexity on the stopper slot has position-limiting action, makes security of products improve.
Description of drawings
Fig. 1 is the explosive view of the linear type stapler in the instance;
Fig. 2 is the vertical view of the linear type stapler under the original state;
Fig. 3 is along the cutaway view of A-A among Fig. 2;
Fig. 4 is along the cutaway view of B-B among Fig. 2;
Fig. 5 is along the cutaway view of C-C among Fig. 2;
The cutaway view of the linear type stapler when Fig. 6 is the cutting knife release;
Fig. 7 is the cutaway view of the linear type stapler of cutting knife when retracting;
Fig. 8 is the cutaway view of the linear type stapler under the end-state.
Wherein:
1 nail bin, 11 grooves, 12 second breach
13 tool slots, 14 kidney slots, 2 cutting knifes
21 stopper slots, 22 first breach, 23 inclined-planes
24 second protruding 3 second briquettings, 31 spacing thick sticks
32 limited blocks 33 the 3rd protruding 34 upper surfaces
4 first briquettings, 41 screens thick sticks 42 the 3rd breach
43 rocker pieces 44 the 4th breach, 5 shell fragments
The direction that the direction B cutting knife that the A cutting knife is released retracts
The specific embodiment
Shown in Fig. 1-8, a kind of linear type stapler in this utility model comprises: can be each other the closed or upper and lower clamp (not shown) opened; The said far-end of clamp down is provided with nail bin 1; Be axially arranged with tool slot 13 on the nail bin 1, said clamp down is a ∪ shape, is provided with ejector pin bar and push broach bar (not shown) in it slidably; The far-end of said push broach bar is provided with cutting knife 2; The near-end of nail bin 1 is provided with an insurance institution, and said insurance institution comprises first briquetting 4, trigger mechanism and at least one elastic component that is arranged in the nail bin 1, and the bottom of cutting knife 2 is provided with one first breach 22; First briquetting 4 can vertically move in nail bin 1 under the effect of said elastic component and trigger mechanism, thereby makes the optionally clamping or separate of briquetting 4 and first breach 22 of winning.
Further introduce the specific embodiment of this utility model below through specific embodiment.
As shown in Figure 1, the linear type stapler in the present embodiment comprises: can be each other the closed or upper and lower clamp (not shown) opened; The said far-end of clamp down is provided with nail bin 1, is axially arranged with tool slot 13 on the nail bin 1, and said clamp down is a ∪ shape; Be provided with ejector pin bar and push broach bar (not shown) in it slidably; The far-end of said push broach bar is provided with cutting knife 2, and the bottom of cutting knife 2 is provided with one first breach 22, and its top axial is provided with the stopper slot 21 of a bar shaped; The notch place of stopper slot 21 is provided with second protruding 24 of a circular arc; The near-end of the bottom of cutting knife 2 is the inclined-plane 23 of circular arc, and the near-end of nail bin 1 is provided with an insurance institution, and said insurance institution comprises second briquetting 3, first briquetting 4 and two shell fragments 5 that are arranged in the nail bin 1.
The near-end of nail bin 1 is axially arranged with the identical groove of two shapes 11, and groove 11 is arranged at the both sides of tool slot 13 symmetrically, and the inboard of groove 11 is equipped with one second breach 12, thereby makes groove 13 equal UNICOMs in tool slot 13; Be respectively equipped with a vertical kidney slot 14 that distributes on the two side of nail bin 1; First briquetting 3 is a matrix; Its structure is corresponding with two grooves, 11 formed inner accommodation spaces; First briquetting 4 comprises and the corresponding screens thick stick 41 of the shape of first breach 22; And the rocker piece 43 that is arranged at screens thick stick 41 two ends and matches with groove 13, the upper surface of rocker piece 43 is equipped with orthogonal the 4th breach 44, and screens thick stick 41 matches with rocker piece 43; Mid portion forms the 3rd breach 42 that supplies cutting knife 2 to pass through, and screens thick stick 41 with cutting knife 2 contacted one sides is and inclined-plane 23 corresponding lozenges; Second briquetting 3 comprises the orthogonal spacing thick stick 31 that matches with stopper slot 21; And be arranged at spacing thick stick 31 two ends, and the limited block 32 that is complementary with rocker piece 43 respectively; And the upper surface of spacing thick stick 31 is a cam surface; Make it to separate with cutting knife 2 easily, the two ends of second briquetting 3 are respectively equipped with the 3rd convexity 33 that can in kidney slot 14, move.
Two shell fragments 5 are arranged at respectively in the corresponding groove 11; One end of shell fragment 5 is provided with a circular port; The bottom surface of groove 11 is provided with and the corresponding cylindrical projections of circular port, and shell fragment 5 is connected on the said cylindrical projections through circular port, certainly; Shell fragment 5 also can be connected in the bottom surface of groove 11 through other conventional means, as: weld, be threaded or riveted joint etc.First briquetting 4 places in the accommodation space of two grooves, 11 formation, and two rocker pieces 43 place respectively in the corresponding groove 11, and screens thick stick 41 is positioned at the space of second breach 12 and tool slot 13 formation.Second briquetting 3 places the top of first briquetting 4; Limited block 32 places respectively in the 4th corresponding breach 44; Spacing thick stick 31 optionally places in the stopper slot 21 on the cutting knife 2, and the upper surface of gag lever post 31 is a cam surface, it is cooperated with stopper slot and break away from easier.Second briquetting 3 can vertically move in nail bin 1, thereby makes said linear type stapler optionally be in two states:
A) original state shown in Fig. 2-5: spacing thick stick 31 is positioned at stopper slot 21; Second briquetting 3 is extruding first briquetting 4 downwards; It is vertically moved down, thereby make the screens thick stick 41 and first breach 22 be separated, said linear type stapler is in the percussion state that just begins;
B) end-state as shown in Figure 8: spacing thick stick 31 is positioned at outside the stopper slot 21, and first briquetting 4 vertically moves up, thereby makes screens thick stick 41 be connected in first breach 22, and said linear type stapler is in final safety position.
Introduce the operation principle of the linear type stapler in the present embodiment below simply.
At first, the spacing thick stick 31 of second briquetting 3 is in mated condition with the stopper slot of cutting knife 2, and when cutting knife received forward thrust, because spacing thick stick upper surface is a cam surface, cutting knife was easy to break away from the restriction of second briquetting, and moving forward cuts and organizes.As shown in Figure 6, cutting knife 2 to be pressed the A direction release to the far-end of nail bin 2, second on the cutting knife 2 protruding 24 forces spacing thick stick 31 to move downward; Stopper slot 21 and spacing thick stick 31 are separated; At this moment, spacing thick stick 31 does not receive cutting knife 2 vertical downward pressure, and shell fragment 5 acts on the lower surface of rocker piece 43; Thereby win briquetting 4 and second briquetting 3 are vertically moved up, i.e. the position of screens thick stick 41 corresponding the moving that also make progress;
Then, as shown in Figure 7, after having accomplished cutting and sew application; Cutting knife 2 moves by the near-end of B direction to nail bin 2, and the inclined-plane 23 of cutting knife 2 at first contacts with the lozenges of screens thick stick 41, and screens thick stick 41 is squeezed and vertically moves down; And then first breach 22 on the cutting knife 2 moves to screens thick stick 41 places, and at this moment, screens thick stick 41 is connected under the effect of shell fragment 5 in first breach 22; Be in final insurance shape as shown in Figure 8, because this moment, second briquetting 3 did not receive the external force effect, therefore spacing thick stick 31 is in the outside of stopper slot 21; Even cutting knife 2 receives thrust at this moment; Also can't break away from the restriction of screens thick stick 41, can not pull the trigger once more, play the effect that prevents by the secondary percussion.
In the present embodiment, shell fragment 5 also can be replaced by spring or other elastomeric element; Preferably; Be higher than the plane at the upper surface place of screens thick stick 41 on the plane at the lower surface place of rocker piece 43 is vertical, thereby make formation one step between rocker piece 43 and the screens thick stick 41, at this moment; It is more shallow that the degree of depth of two grooves 11 can be provided with, thereby make that the installation of shell fragment 5 is more convenient.
The beneficial effect of present embodiment has: (1) is simple in structure, and is easy to process, and safe and reliable, has excellent popularization and is worth; The internal structure of the shape of (2) first briquettings 4 and structure and nail bin 1 is consistent, and first briquetting 4 when in nail bin 1, vertically moving stability higher; (3) shell fragment 5 and first briquetting 4 is easy for installation; (4) shell fragment 5 is simple in structure, and cost is lower, and better performances; (5) second briquettings 3 simple in structure, and the release of cutting knife 2 can make it trigger whole insurance institution, makes that operation is very easy; Connection between (6) second briquettings 3 and first briquetting 4 is comparatively stable; Stable higher when (7) second briquettings 3 vertically move; (8) second on the stopper slot 21 protruding 24 has position-limiting action, makes security of products improve.
This utility model still has numerous embodiments; For example: the both sides of first briquetting 4 are provided with outstanding driving lever (not shown); Said driving lever places in the kidney slot 14 of both sides of nail bin 1, and all the other structures are identical with above-mentioned embodiment, at this moment; Can make said linear type stapler be in the percussion state through the said poke rod that manually vertically fluctuates downwards.
All employing equivalents or equivalent transformation and all technical schemes of forming all drop within the protection domain of this utility model.
Claims (10)
1. linear type stapler; Comprise: can be each other the closed or upper and lower clamp opened, the said far-end of clamp down is provided with nail bin (1), is axially arranged with tool slot (13) on the said nail bin (1); Said clamp down is a ∪ shape; Be provided with ejector pin bar and push broach bar in it slidably, the far-end of said push broach bar is provided with cutting knife (2), it is characterized in that: the near-end of said nail bin (1) is provided with an insurance institution; Said insurance institution comprises first briquetting (4), trigger mechanism and at least one elastic component that is arranged in the said nail bin (1); The bottom of said cutting knife (2) is provided with one first breach (22), and said first briquetting (4) can vertically move in said nail bin (1) under the effect of said elastic component and trigger mechanism, thereby makes the optionally clamping or separate of said first briquetting (4) and first breach (22).
2. linear type stapler according to claim 1; It is characterized in that: said first briquetting (4) comprises the screens thick stick (41) that matches with said first breach (22); Said screens thick stick (41) can vertically move in said nail bin (1) under the effect of said elastic component and trigger mechanism, thereby makes the optionally clamping or separate of said screens thick stick (41) and first breach (22).
3. linear type stapler according to claim 2; It is characterized in that: the near-end of said nail bin (1) is axially arranged with two grooves (11); Said groove (11) is arranged at the both sides of said tool slot (13) symmetrically; And the inboard of said groove (11) is equipped with one second breach (12), thereby makes the equal UNICOM of said groove (11) in said tool slot (13); Said first briquetting (4) is a matrix, and it also comprises the rocker piece (43) that is arranged at said screens thick stick (41) two ends and matches with said groove (11), and said screens thick stick (41) and rocker piece (43) match and form the 3rd breach (42) that supplies cutting knife current; Said rocker piece (43) is arranged at respectively in the said groove (11).
4. linear type stapler according to claim 3; It is characterized in that: said linear type stapler is provided with two elastic components that are connected in said groove (11) bottom; Said elastic component acts on the lower surface of said rocker piece (43); Make said rocker piece (43) to vertically move, and then drive said screens thick stick (41) and vertically move.
5. linear type stapler according to claim 4 is characterized in that: said elastic component is shell fragment (5), and an end of said shell fragment (5) is fixedly connected on the bottom surface of said groove (11).
6. linear type stapler according to claim 5; It is characterized in that: said trigger mechanism is second briquetting (3) of H type; Said second briquetting (3) comprises spacing thick stick (31), and is arranged at said spacing thick stick (31) two ends, and the limited block (32) that is complementary with said rocker piece (43) respectively; The top axial of said cutting knife (2) is provided with a stopper slot (21); Said second briquetting (3) can vertically move in said nail bin (1), makes said linear type stapler optionally be in two states:
A) original state: said spacing thick stick (31) is positioned at said stopper slot (21), and said screens thick stick (41) is separated with said first breach (22);
B) end-state: said spacing thick stick (31) is positioned at outside the said stopper slot (21), and said screens thick stick (41) is connected in said first breach (22).
7. linear type stapler according to claim 6; It is characterized in that: the upper surface of said rocker piece (43) is respectively equipped with the 4th breach (44) that is complementary with said limited block (32), and said limited block (32) is arranged at respectively in said the 4th breach (44).
8. linear type stapler according to claim 7 is characterized in that: be respectively equipped with a vertical kidney slot (14) that distributes on the two side of said nail bin (1); The two ends of the spacing thick stick (31) of said second briquetting (3) are provided with the 3rd convexity (33) that can in said kidney slot (14), vertically move.
9. linear type stapler according to claim 8 is characterized in that: the notch place of said stopper slot (21) is provided with second convexity (24) of a circular arc.
10. linear type stapler according to claim 9 is characterized in that: the upper surface of said spacing thick stick (31) is a cam surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201182441U CN202113110U (en) | 2011-04-20 | 2011-04-20 | Linear cut stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201182441U CN202113110U (en) | 2011-04-20 | 2011-04-20 | Linear cut stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202113110U true CN202113110U (en) | 2012-01-18 |
Family
ID=45454210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201182441U Expired - Lifetime CN202113110U (en) | 2011-04-20 | 2011-04-20 | Linear cut stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202113110U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743201A (en) * | 2011-04-20 | 2012-10-24 | 苏州天臣国际医疗科技有限公司 | Linear cutting suturing device |
| CN103860222A (en) * | 2012-12-18 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Linear suturing/cutting device |
| CN104027148A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Spill-proof stapler cartridge |
| CN104473671A (en) * | 2014-12-30 | 2015-04-01 | 苏州天臣国际医疗科技有限公司 | Medical anastomat |
| CN105796144A (en) * | 2014-12-30 | 2016-07-27 | 苏州天臣国际医疗科技有限公司 | Nail head component and suturing and cutting device for endoscopic surgery |
| CN108042166A (en) * | 2017-12-25 | 2018-05-18 | 苏州英途康医疗科技有限公司 | For the adapter of hysteroscope stapler and hysteroscope stapler |
| CN111588429A (en) * | 2020-06-11 | 2020-08-28 | 苏州贝诺医疗器械有限公司 | Protection mechanism for preventing anastomat from being fired for two times, anastomat and nail bin |
-
2011
- 2011-04-20 CN CN2011201182441U patent/CN202113110U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012142872A1 (en) * | 2011-04-20 | 2012-10-26 | 苏州天臣国际医疗科技有限公司 | Straight cutting and stitching device |
| CN102743201B (en) * | 2011-04-20 | 2014-03-12 | 苏州天臣国际医疗科技有限公司 | Linear cutting suturing device |
| CN102743201A (en) * | 2011-04-20 | 2012-10-24 | 苏州天臣国际医疗科技有限公司 | Linear cutting suturing device |
| CN103860222B (en) * | 2012-12-18 | 2016-05-04 | 苏州天臣国际医疗科技有限公司 | A kind of straight line stitching instrument cutter sweep |
| CN103860222A (en) * | 2012-12-18 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Linear suturing/cutting device |
| WO2014094563A1 (en) * | 2012-12-18 | 2014-06-26 | 苏州天臣国际医疗科技有限公司 | Straight stitching and cutting device |
| CN104027148A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Spill-proof stapler cartridge |
| CN104473671A (en) * | 2014-12-30 | 2015-04-01 | 苏州天臣国际医疗科技有限公司 | Medical anastomat |
| CN105796144A (en) * | 2014-12-30 | 2016-07-27 | 苏州天臣国际医疗科技有限公司 | Nail head component and suturing and cutting device for endoscopic surgery |
| CN105796144B (en) * | 2014-12-30 | 2018-07-31 | 苏州天臣国际医疗科技有限公司 | A kind of nail-head component and hysteroscope surgical operation seaming and cutting device |
| CN108042166A (en) * | 2017-12-25 | 2018-05-18 | 苏州英途康医疗科技有限公司 | For the adapter of hysteroscope stapler and hysteroscope stapler |
| CN111588429A (en) * | 2020-06-11 | 2020-08-28 | 苏州贝诺医疗器械有限公司 | Protection mechanism for preventing anastomat from being fired for two times, anastomat and nail bin |
| CN111588429B (en) * | 2020-06-11 | 2020-12-22 | 苏州贝诺医疗器械有限公司 | Protection mechanism for preventing anastomat from being fired for two times, anastomat and nail bin |
| WO2021248722A1 (en) * | 2020-06-11 | 2021-12-16 | 苏州贝诺医疗器械有限公司 | Protection mechanism for preventing second firing of stapler, stapler, and staple cartridge |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20140312 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20140312 |