CN113440194B - Stapler with indication - Google Patents
Stapler with indication Download PDFInfo
- Publication number
- CN113440194B CN113440194B CN202010386581.2A CN202010386581A CN113440194B CN 113440194 B CN113440194 B CN 113440194B CN 202010386581 A CN202010386581 A CN 202010386581A CN 113440194 B CN113440194 B CN 113440194B
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- Prior art keywords
- strip
- shaped
- indication
- hole
- rack
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- 238000010304 firing Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009527 percussion Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000002674 endoscopic surgery Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- 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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0803—Counting the number of times an instrument is used
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0807—Indication means
- A61B2090/0811—Indication means for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (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)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Toys (AREA)
Abstract
The invention discloses an anastomat with indication, which comprises a fixed handle, a firing handle, a shell positioned at the outer side of the fixed handle and an indication key extending out of the shell, wherein the firing handle is connected with the fixed handle through a rotating shaft, so that the firing handle can rotate around the rotating shaft, an indication bracket is fixed in the shell, two indication wheels connected through belt transmission are rotatably arranged on the indication bracket, a strip-shaped bin body is arranged in the fixed handle, a rack is embedded in the strip-shaped bin body and can move back and forth in the strip-shaped bin body, a pushing block is movably arranged under the rack, one end of the pushing block is provided with an upward protruding strip part, the upper end of the firing handle is connected with a first pushing plate and a second pushing plate which are arranged face to face, and the first pushing plate and the second pushing plate are respectively connected with two ends of a driving shaft and are used for driving the driving shaft to move in a through hole. The invention ensures the consistency and stability of the movement of the firing handle and the indication key, improves the indication precision and provides guarantee for the high efficiency and safety of the operation.
Description
Technical Field
The invention relates to an anastomat with an indication, and belongs to the technical field of medical appliances.
Background
In surgery, various medical instruments are needed, a plurality of medical instruments can be repeatedly operated for a predetermined number of times in the surgery process, in order to enable an operator to accurately know the residual service life of the instruments during the use and avoid misoperation in the surgery process, a prompting device such as color, sound and other protection means is usually arranged on the instruments, and a counter is often used as a technical device capable of intuitively reflecting the service life of the instruments.
With the popularization of minimally invasive surgery and the development of endoscopic surgery, stapling methods are often used due to the speed and operation, and anastomat has become an indispensable patch fixing instrument in endoscopic surgery. Some existing anastomat have counting devices, some have no counting device, some use mechanical principle, some adopt electronic structure, but all have the problems of unclear display and inconvenient observation of doctors.
Disclosure of Invention
The invention aims to provide the anastomat with the indication, which ensures the consistency and stability of the movement of the firing handle and the indication key, improves the indication precision and provides guarantee for the high efficiency and safety of the operation.
In order to achieve the above purpose, the invention adopts the following technical scheme: the anastomat comprises a fixed handle, a firing handle, a shell positioned at the outer side of the fixed handle and an indicating key extending out of the shell, wherein the firing handle is connected with the fixed handle through a rotating shaft, so that the firing handle can rotate around the rotating shaft, a strip-shaped hole is formed in the upper end face of the shell, and the indicating key extends out of the strip-shaped hole and can reciprocate in the strip-shaped hole;
an indication bracket is fixed in the shell, two indication wheels connected through belt transmission are rotatably arranged on the indication bracket, and the indication key is fixedly arranged on the belt;
the fixed handle is internally provided with a bar-shaped bin body, a rack is embedded into the bar-shaped bin body and can move back and forth in the bar-shaped bin body, tooth grooves are formed in the upper surface of the rack at intervals, the fixed handle is rotatably provided with a driving gear meshed with the tooth grooves on the rack, a first gear ring of the driving gear is meshed with the rack, a second gear ring of the driving gear is meshed and connected with a driven gear rotatably arranged on the fixed handle, the driven gear is connected with an indicating wheel close to the driven gear through a receiving gear, one end of the receiving gear is meshed with the driven gear, and the other end of the receiving gear is meshed with the indicating wheel;
a push block is movably arranged right below the rack, one end of the push block is provided with an upward raised strip part, the lower surface of the rack is provided with a plurality of grooves which can be used for embedding the raised strip part at intervals, a strip-shaped through hole parallel to the rack is formed in a fixed handle positioned at two sides of the push block, two ends of a driving shaft penetrating through the strip-shaped through hole are respectively connected with the fixed handle through an elastic mechanism, the push block is rotatably sleeved on the driving shaft, a spring plate with a through hole is arranged in the strip-shaped through hole, the raised strip part on the push block penetrates through the through hole on the spring plate from bottom to top, the upper end of a firing handle is connected with at least one push plate, and the push plate is connected with the driving shaft and is used for driving the driving shaft to move in the strip-shaped through hole;
the utility model discloses a trigger handle, including the trigger handle, the trigger handle upper end is connected with two face-to-face setting's first push pedal, second push pedal, and this first push pedal, second push pedal are connected with the both ends of drive shaft respectively for the drive shaft removes in the bar through-hole, the outer terminal surface of second push pedal is the arcwall face, and the interval is provided with the tooth's socket on this terminal surface to form an arc rack portion, fixedly connected with driven auxiliary wheel on the driven gear, this driven auxiliary wheel meshes with the arc rack portion on the second push pedal.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the driven gear and the driven auxiliary wheel are respectively arranged at two ends of a connecting shaft.
2. In the above scheme, the first push plate and the second push plate are respectively provided with a strip-shaped driving hole for embedding the driving shaft, and an included angle is formed between the strip-shaped driving hole and the strip-shaped through hole.
3. In the scheme, the upper end face of the shell is provided with indication scales matched with the indication keys.
4. In the scheme, the shell is formed by clamping two half shells.
5. In the scheme, the fixed handle is formed by splicing two half handle parts.
6. In the above scheme, a bump is arranged on the driving shaft, and the upper surface and the lower surface of the bump are respectively arranged face to face with the upper inner wall and the lower inner wall of the strip-shaped through hole.
7. In the scheme, limit protruding blocks embedded into the strip-shaped through holes are respectively arranged on the two side surfaces of the pushing block.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the stapler with the indication is ingenious in structural design, the current use state of the instrument can be intuitively and prominently displayed, a doctor can conveniently and rapidly grasp the state of the instrument and reduce the risk of operation, synchronous movement of the indicator and the front end cutter head can be realized, the indication precision is further improved, and the use stability of the device is improved; in addition, the upper end of the firing handle is connected with two first pushing plates and two second pushing plates which are arranged face to face, the first pushing plates and the second pushing plates are respectively connected with two ends of the driving shaft and used for driving the driving shaft to move in the strip-shaped through holes, the outer end face of the second pushing plates is an arc face, tooth grooves are formed in the outer end face at intervals, so that an arc-shaped rack part is formed, a driven auxiliary wheel is fixedly connected to the driven gear, the driven auxiliary wheel is meshed with the arc-shaped rack part on the second pushing plates, and the consistency and stability of the movement of the firing handle and the indication key are further guaranteed through the matching arrangement of the rack part and the driven auxiliary wheel on the second pushing plates, the indication precision is improved, and the guarantee is provided for high efficiency and safety of operations.
Drawings
FIG. 1 is a schematic view of a stapler with indication according to the present invention;
FIG. 2 is a schematic view of a partial structure of the stapler with indication according to the present invention at one view angle;
FIG. 3 is a schematic view of a portion of the stapler of the present invention from another perspective;
FIG. 4 is a schematic view of a portion of the stapler of the present invention from another perspective;
FIG. 5 is a schematic view of a portion of the stapler of the present invention in another view;
fig. 6 is a schematic diagram of a pushing block structure of the stapler with indication according to the present invention.
In the above figures: 1. a fixed handle; 2. a firing handle; 21. a first push plate; 22. a second push plate; 221. an arc-shaped rack part; 3. a housing; 31. a bar-shaped hole; 4. an indication bracket; 41. an indication key; 5. a belt; 6. an indicating wheel; 7. a rack; 71. a groove; 8. a drive gear; 81. a first ring gear; 82. a second ring gear; 9. a driven gear; 91. a driven auxiliary wheel; 10. a receiving gear; 11. a pushing block; 111. a convex strip; 12. a bar-shaped through hole; 13. a drive shaft; 14. an elastic mechanism; 15. and the elastic sheet.
Detailed Description
In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.
Example 1: the anastomat with the indication comprises a fixed handle 1, a firing handle 2, a shell 3 positioned at the outer side of the fixed handle 1 and an indication key 41 extending out of the shell 3, wherein the firing handle 2 is connected with the fixed handle 1 through a rotating shaft 3, so that the firing handle 2 can rotate around the rotating shaft 3, a strip-shaped hole 31 is formed in the upper end face of the shell 3, and the indication key 41 extends out of the strip-shaped hole 31 and can reciprocate in the strip-shaped hole 31;
an indication bracket 4 is fixed in the shell 3, two indication wheels 6 which are connected through a belt 5 in a transmission way are rotatably arranged on the indication bracket 4, and the indication key 41 is fixedly arranged on the belt 5;
the fixed handle 1 is internally provided with a bar-shaped bin body, a rack 7 is embedded in the bar-shaped bin body and can move back and forth in the bar-shaped bin body, tooth grooves are formed in the upper surface of the rack 7 at intervals, the fixed handle 1 is rotatably provided with a driving gear 8 meshed with the tooth grooves on the rack 7, a first gear ring 81 of the driving gear 8 is meshed with the rack 7, a second gear ring 82 of the driving gear 8 is meshed and connected with a driven gear 9 rotatably arranged on the fixed handle 1, the driven gear 9 is connected with an indicating wheel 6 close to the driven gear 9 through a receiving gear 10, one end of the receiving gear 10 is meshed with the driven gear 9, and the other end of the receiving gear 10 is meshed with the indicating wheel 6;
a push block 11 is movably arranged right below the rack 7, one end of the push block 11 is provided with an upward raised strip 111, the lower surface of the rack 7 is provided with a plurality of grooves 71 which can be used for embedding the raised strip 111 at intervals, a strip-shaped through hole 12 parallel to the rack 7 is arranged on a fixed handle 1 positioned at two sides of the push block 11, two ends of a driving shaft 13 penetrating through the strip-shaped through hole 12 are respectively connected with the fixed handle 1 through an elastic mechanism 14, the push block 11 is rotatably sleeved on the driving shaft 13, a spring piece 15 with a through hole is arranged in the strip-shaped through hole 12, the raised strip 111 on the push block 11 penetrates through the through hole on the spring piece 15 from bottom to top, and the upper end of a firing handle 2 is connected with at least one push plate 21, and the push plate 21 is connected with the driving shaft 13 for driving the driving shaft 13 to move in the strip-shaped through hole 12;
the upper end of the firing handle 2 is connected with a first push plate 21 and a second push plate 22 which are arranged face to face, the first push plate 21 and the second push plate 22 are respectively connected with two ends of a driving shaft 13 and used for driving the driving shaft 13 to move in the strip-shaped through hole 12, the outer end face of the second push plate 22 is an arc-shaped face, tooth grooves are formed in the outer end face at intervals, so that an arc-shaped rack part 221 is formed, a driven auxiliary wheel 91 is fixedly connected to the driven gear 9, and the driven auxiliary wheel 91 is meshed with the arc-shaped rack part 221 on the second push plate 22.
The driven gear 9 and the driven auxiliary wheel 91 are respectively arranged at two ends of a connecting shaft; the first push plate 21 and the second push plate 22 are respectively provided with a strip-shaped driving hole for embedding the driving shaft 13, and an included angle is formed between the strip-shaped driving hole and the strip-shaped through hole 12;
the front end of the rack 7 is connected with a mandrel, and one end of the mandrel opposite to the rack 7 is connected with a cutting knife; an indication scale matched with the indication key 41 is arranged on the upper end surface of the shell 3; the shell 3 is formed by clamping two half shells; the fixed handle 1 is formed by splicing two half handle parts.
Example 2: the anastomat with the indication comprises a fixed handle 1, a firing handle 2, a shell 3 positioned at the outer side of the fixed handle 1 and an indication key 41 extending out of the shell 3, wherein the firing handle 2 is connected with the fixed handle 1 through a rotating shaft 3, so that the firing handle 2 can rotate around the rotating shaft 3, a strip-shaped hole 31 is formed in the upper end face of the shell 3, and the indication key 41 extends out of the strip-shaped hole 31 and can reciprocate in the strip-shaped hole 31;
an indication bracket 4 is fixed in the shell 3, two indication wheels 6 which are connected through a belt 5 in a transmission way are rotatably arranged on the indication bracket 4, and the indication key 41 is fixedly arranged on the belt 5;
the fixed handle 1 is internally provided with a bar-shaped bin body, a rack 7 is embedded in the bar-shaped bin body and can move back and forth in the bar-shaped bin body, tooth grooves are formed in the upper surface of the rack 7 at intervals, the fixed handle 1 is rotatably provided with a driving gear 8 meshed with the tooth grooves on the rack 7, a first gear ring 81 of the driving gear 8 is meshed with the rack 7, a second gear ring 82 of the driving gear 8 is meshed and connected with a driven gear 9 rotatably arranged on the fixed handle 1, the driven gear 9 is connected with an indicating wheel 6 close to the driven gear 9 through a receiving gear 10, one end of the receiving gear 10 is meshed with the driven gear 9, and the other end of the receiving gear 10 is meshed with the indicating wheel 6;
a push block 11 is movably arranged right below the rack 7, one end of the push block 11 is provided with an upward raised strip 111, the lower surface of the rack 7 is provided with a plurality of grooves 71 which can be used for embedding the raised strip 111 at intervals, a strip-shaped through hole 12 parallel to the rack 7 is arranged on a fixed handle 1 positioned at two sides of the push block 11, two ends of a driving shaft 13 penetrating through the strip-shaped through hole 12 are respectively connected with the fixed handle 1 through an elastic mechanism 14, the push block 11 is rotatably sleeved on the driving shaft 13, a spring piece 15 with a through hole is arranged in the strip-shaped through hole 12, the raised strip 111 on the push block 11 penetrates through the through hole on the spring piece 15 from bottom to top, and the upper end of a firing handle 2 is connected with at least one push plate 21, and the push plate 21 is connected with the driving shaft 13 for driving the driving shaft 13 to move in the strip-shaped through hole 12;
the upper end of the firing handle 2 is connected with a first push plate 21 and a second push plate 22 which are arranged face to face, the first push plate 21 and the second push plate 22 are respectively connected with two ends of a driving shaft 13 and used for driving the driving shaft 13 to move in the strip-shaped through hole 12, the outer end face of the second push plate 22 is an arc-shaped face, tooth grooves are formed in the outer end face at intervals, so that an arc-shaped rack part 221 is formed, a driven auxiliary wheel 91 is fixedly connected to the driven gear 9, and the driven auxiliary wheel 91 is meshed with the arc-shaped rack part 221 on the second push plate 22.
The device also has a closing handle and a front-back conversion key for resetting the key;
the front end of the rack 7 is connected with a mandrel, and one end of the mandrel opposite to the rack 7 is connected with a cutting knife; an indication scale matched with the indication key 41 is arranged on the upper end surface of the shell 3; the shell 3 is formed by clamping two half shells; the fixed handle 1 is formed by splicing two half handle parts;
a bump is arranged on the driving shaft 13, and the upper and lower surfaces of the bump are respectively arranged face to face with the upper and lower inner walls of the strip-shaped through hole 12; limiting projections embedded in the strip-shaped through holes 12 are respectively arranged on two side surfaces of the push block 11.
When the anastomat with the indication is adopted, the current use state of the instrument can be intuitively and obviously displayed, so that the instrument is convenient for doctors to check, the synchronous movement of the indicator and the front end tool bit can be realized, the indication precision is further improved, and the use stability of the device is improved;
in addition, through the cooperation setting of rack portion and driven auxiliary wheel on the second push pedal, further guaranteed the uniformity and the stability of percussion handle and instruction key motion, improved the instruction precision, provide the guarantee for the high efficiency of operation, safety.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (6)
1. A stapler with indication, characterized in that: the automatic percussion device comprises a fixed handle (1), a percussion handle (2), a shell (3) positioned at the outer side of the fixed handle (1) and an indicating key (41) extending out of the shell (3), wherein the percussion handle (2) is connected with the fixed handle (1) through a rotating shaft, so that the percussion handle (2) can rotate around the rotating shaft, a strip-shaped hole (31) is formed in the upper end face of the shell (3), and the indicating key (41) extends out of the strip-shaped hole (31) and can reciprocate in the strip-shaped hole (31);
an indication bracket (4) is fixed in the shell (3), two indication wheels (6) which are connected through a belt (5) in a transmission way are rotatably arranged on the indication bracket (4), and the indication key (41) is fixedly arranged on the belt (5);
the fixed handle (1) is internally provided with a strip-shaped bin body, a rack (7) is embedded into the strip-shaped bin body and can move back and forth in the strip-shaped bin body, tooth grooves are formed in the upper surface of the rack (7) at intervals, the fixed handle (1) is rotatably provided with a driving gear (8) meshed with the tooth grooves on the rack (7), a first gear ring (81) of the driving gear (8) is meshed with the rack (7), a second gear ring (82) of the driving gear (8) is meshed and connected with a driven gear (9) rotatably arranged on the fixed handle (1), the driven gear (9) is connected with an indicating wheel (6) close to the driven gear (9) through a receiving gear (10), one end of the receiving gear (10) is meshed with the driven gear (9), and the other end of the receiving gear (10) is meshed with the indicating wheel (6);
a pushing block (11) is movably arranged right below the rack (7), one end of the pushing block (11) is provided with an upward raised strip part (111), a plurality of grooves (71) which can be used for embedding the raised strip parts (111) are formed on the lower surface of the rack (7) at intervals, a strip-shaped through hole (12) parallel to the rack (7) is formed on a fixed handle (1) positioned at two sides of the pushing block (11), two ends of a driving shaft (13) penetrating through the strip-shaped through hole (12) are respectively connected with the fixed handle (1) through an elastic mechanism (14), the pushing block (11) is rotatably sleeved on the driving shaft (13), a spring piece (15) with a through hole is arranged in the strip-shaped through hole (12), the raised strip part (111) on the pushing block (11) penetrates through the through hole on the spring piece (15) from bottom to top, and at least one push plate (21) is connected with the upper end of a firing handle (2) and is used for driving the driving shaft (13) to move in the strip-shaped through hole (12);
the upper end of the firing handle (2) is connected with a first pushing plate (21) and a second pushing plate (22) which are arranged face to face, the first pushing plate (21) and the second pushing plate (22) are respectively connected with two ends of a driving shaft (13) and are used for driving the driving shaft (13) to move in a strip-shaped through hole (12), the outer end face of the second pushing plate (22) is an arc-shaped face, tooth grooves are formed in the outer end face at intervals, so that an arc-shaped rack part (221) is formed, a driven auxiliary wheel (91) is fixedly connected to the driven gear (9), and the driven auxiliary wheel (91) is meshed with the arc-shaped rack part (221) on the second pushing plate (22);
the upper end face of the shell (3) is provided with indication scales matched with the indication keys (41), and the shell (3) is formed by clamping two half shells.
2. The stapler with indication according to claim 1, wherein: the driven gear (9) and the driven auxiliary wheel (91) are respectively arranged at two ends of a connecting shaft.
3. The stapler with indication according to claim 1, wherein: the first pushing plate (21) and the second pushing plate (22) are respectively provided with a strip-shaped driving hole for embedding the driving shaft (13), and an included angle is formed between the strip-shaped driving hole and the strip-shaped through hole (12).
4. The stapler with indication according to claim 1, wherein: the fixed handle (1) is formed by splicing two half handle parts.
5. The stapler with indication according to claim 1, wherein: the driving shaft (13) is provided with a lug, and the upper surface and the lower surface of the lug are respectively arranged face to face with the upper inner wall and the lower inner wall of the strip-shaped through hole (12).
6. The stapler with indication according to claim 1, wherein: limiting protruding blocks embedded into the strip-shaped through holes (12) are respectively arranged on two side surfaces of the pushing block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386581.2A CN113440194B (en) | 2020-05-09 | 2020-05-09 | Stapler with indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386581.2A CN113440194B (en) | 2020-05-09 | 2020-05-09 | Stapler with indication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113440194A CN113440194A (en) | 2021-09-28 |
| CN113440194B true CN113440194B (en) | 2024-01-02 |
Family
ID=77808299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010386581.2A Active CN113440194B (en) | 2020-05-09 | 2020-05-09 | Stapler with indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113440194B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336836A (en) * | 2007-06-22 | 2009-01-07 | 伊西康内外科公司 | Surgical stitching instrument |
| CN101507642A (en) * | 2008-02-14 | 2009-08-19 | 伊西康内外科公司 | Surgical stapling apparatus with retractable firing systems |
| CN104042279A (en) * | 2013-03-14 | 2014-09-17 | 伊西康内外科公司 | System For Operating A Surgical Instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7658311B2 (en) * | 2007-06-22 | 2010-02-09 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument with a geared return mechanism |
-
2020
- 2020-05-09 CN CN202010386581.2A patent/CN113440194B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336836A (en) * | 2007-06-22 | 2009-01-07 | 伊西康内外科公司 | Surgical stitching instrument |
| CN101507642A (en) * | 2008-02-14 | 2009-08-19 | 伊西康内外科公司 | Surgical stapling apparatus with retractable firing systems |
| CN104042279A (en) * | 2013-03-14 | 2014-09-17 | 伊西康内外科公司 | System For Operating A Surgical Instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113440194A (en) | 2021-09-28 |
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