CN107080565B - Manual linear cutting anastomat - Google Patents
Manual linear cutting anastomat Download PDFInfo
- Publication number
- CN107080565B CN107080565B CN201710346212.9A CN201710346212A CN107080565B CN 107080565 B CN107080565 B CN 107080565B CN 201710346212 A CN201710346212 A CN 201710346212A CN 107080565 B CN107080565 B CN 107080565B
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- Prior art keywords
- cutting
- sliding
- rotating
- jaw assembly
- sliding support
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, 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
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention provides a manual linear cutting anastomat, which solves the technical problems that the tail of a lower jaw assembly of the traditional manual linear cutting anastomat is provided with a cutting and suturing firing device which penetrates through the left side and the right side of the tail of the lower jaw assembly to form a double-side cutting and suturing firing device, the single-side fixing direction of the tail of the lower jaw assembly is provided with a cutting and suturing firing device, a firing button arranged in the single-side fixing direction is only suitable for doctors who are used to right hand operation or left hand operation, people are limited to use, the manual linear cutting anastomat is provided with an upper jaw assembly and a lower jaw assembly, the tail of the upper jaw assembly is provided with a cutting and suturing firing device, the cutting and suturing firing device comprises a cutting sliding bracket, the tail of the cutting sliding bracket is provided with a grabbing rotating part, and the grabbing rotating part is provided with a rotating axis, and can rotate around the rotating axis from one side of the tail of the upper jaw assembly to the other side which is symmetrical. The invention can be widely applied to surgical operations.
Description
Technical Field
The invention relates to a medical instrument, in particular to a manual linear cutting anastomat.
Background
At present, the manual linear cutting anastomat is very commonly applied to open operations of separating, cutting and suturing respiratory tract and digestive tract tissues such as lung, stomach, intestine and the like, and is generally provided with an upper jaw assembly and a lower jaw assembly, the front end of the upper jaw assembly and the front end of the lower jaw assembly form a human tissue clamping, cutting and suturing jaw, a nail bin assembly is arranged in the front end of the upper jaw assembly, a movable handle is arranged in the middle part of the upper jaw assembly, an upper jaw middle rotary hanging part and a lower jaw middle part are arranged in the middle part of the upper jaw assembly and the lower jaw assembly, and a cutting, suturing and firing device is further arranged at the tail part of the upper jaw assembly.
The cutting and sewing firing devices arranged at the tail part of the lower jaw assembly of the traditional manual linear cutting anastomat penetrate through the left side and the right side of the tail part of the lower jaw assembly to form double-side cutting and sewing firing devices, and the cutting and sewing firing devices are arranged in the single-side fixing direction of the tail part of the lower jaw assembly, so that the instrument of the firing button arranged in the single-side fixing direction is only suitable for doctors who are used to right-hand operation or left-hand operation, and the use personnel are limited; the instrument that both sides all are equipped with the firing button will be utilized the firing button of hand side to open during the use, and contralateral firing button is in the folded state, but the outer plane of folding state's firing button still protrusion apparatus and along with firing side firing button and move and pass through the palm center of holding the instrument, at this moment, the operator palm center both need unsettled for folding firing button leave the passageway, need hold the apparatus again, the operation is extremely inconvenient, seriously destroyed operating stability, there is the risk of tearing the gloves and causing the infection simultaneously, can appear the maloperation at times, the operation risk appears.
Disclosure of Invention
The invention aims at that the cutting and suturing firing device arranged at the tail part of the lower jaw assembly of the traditional manual linear cutting anastomat penetrates through the left side and the right side of the tail part of the lower jaw assembly to form a double-side cutting and suturing firing device, and the cutting and suturing firing device is arranged in the single-side fixing direction of the tail part of the lower jaw assembly, so that the instrument of a firing button arranged in the single-side fixing direction is only suitable for doctors who are used to right-handed operation or left-handed operation, and the use crowd is limited; the instrument with the firing buttons arranged on the two sides is opened when in use, the firing buttons on the sides of the instrument are unfolded, the firing buttons on the opposite sides are in a folded state, but the firing buttons in the folded state still protrude out of the outer plane of the instrument and move along with the firing buttons on the sides of the instrument to pass through the palm center of the hand holding instrument, at the moment, the palm center of an operator is suspended to leave a channel for the folding firing buttons, the instrument is held again, the operation is extremely inconvenient, the operation stability is seriously damaged, the risk of infection caused by the glove breakage exists, misoperation sometimes occurs, the technical problem of operation risk occurs, the cutting and sewing firing device arranged on the tail of the lower jaw assembly of the manual linear cutting anastomat does not penetrate through the left side and the right side of the tail of the lower jaw assembly, the cutting and sewing firing device on the two sides is not limited, the doctor which is only suitable for right-hand operation or left-hand operation is not limited, the operation is convenient and stable, the risk of infection caused by the glove breakage does not exist, misoperation does not occur, and the manual linear cutting anastomat with small operation risk is provided.
Therefore, the manual linear cutting anastomat is provided with the upper jaw assembly and the lower jaw assembly, the front end of the upper jaw assembly and the front end of the lower jaw assembly form a human tissue clamping cutting suture jaw, the middle part of the upper jaw assembly is provided with the movable closing handle, the upper jaw assembly comprises an upper jaw assembly main body sliding rail, the upper jaw assembly main body sliding rail is provided with a cutting driving part, the tail part of the upper jaw assembly is provided with a cutting suture firing device, the cutting suture firing device is connected with the cutting driving part and comprises a cutting sliding bracket, the tail part of the cutting sliding bracket is provided with a grabbing rotating part, the grabbing rotating part is provided with a rotating axis, the rotating axis is consistent with the opening and closing direction of a human tissue clamping cutting suture jaw, the grabbing rotating part can rotate around the rotating axis from one side of the tail part of the upper jaw assembly to the other side of symmetry, and when the grabbing rotating part is positioned at one side of the tail part of the upper jaw assembly or the other side of symmetry, the grabbing rotating part can drive the cutting sliding bracket to slide on the upper jaw assembly main body sliding rail;
a rotary sliding groove is formed in one side, connected with the grabbing rotary part, of the cutting sliding support, a rotary sliding protrusion is formed in one side, connected with the cutting sliding support, of the grabbing rotary part, the rotary sliding protrusion is in sliding connection with the rotary sliding groove, and when the grabbing rotary part rotates to one side of the tail part of the upper jaw assembly or the symmetrical other side, the grabbing rotary part can drive the cutting sliding support to slide on a sliding rail of the main body of the upper jaw assembly;
the cutting sliding support is equipped with the draw-in groove with grab one side that the rotation portion is connected, go up the subassembly afterbody of keeping silent still is equipped with the sliding support locating rack, is equipped with the location card rail on the sliding support locating rack, and the sliding support locating rack opposite side is equipped with the rotatory recess of location, and the draw-in groove is connected with the location card rail when the cutting sliding support slides to the subassembly afterbody of keeping silent, and rotatory recess on the rotatory recess of location and the cutting sliding support forms the recess that link up simultaneously, grabs rotatory slip arch on the rotation portion and the rotatory recess of location and the rotatory recess that forms of cutting sliding support and link up recess sliding connection.
Preferably, the cutting sliding support is provided with a rotary sliding outer cambered surface, the sliding support positioning frame is provided with a rotary sliding outer cambered surface, when the clamping groove is connected with the positioning clamping rail after the cutting sliding support slides to the tail part of the upper jaw assembly, the rotary sliding outer cambered surface arranged on the cutting sliding support and the rotary sliding outer cambered surface arranged on the sliding support positioning frame form a through outer cambered surface, the grabbing rotating part is provided with an upper positioning rotary bulge at one end connected with the cutting sliding support, the upper positioning rotary bulge is parallel to the rotary sliding bulge, and when the grabbing rotating part rotates around the rotating axis, the upper positioning rotary bulge can slide along the rotary sliding outer cambered surface arranged on the cutting sliding support and the rotary sliding outer cambered surface arranged on the sliding support positioning frame form a through outer cambered surface.
Preferably, the tail part of the upper jaw assembly is provided with a main body sliding rail tail seat, the main body sliding rail tail seat is in a semicircular arc shape, the main body sliding rail tail seat is provided with an inner sliding arc surface, lower positioning rotating protrusions are symmetrically arranged below the grabbing rotating parts relative to the upper positioning rotating protrusions, and when the grabbing rotating parts rotate around the rotating axis, the lower positioning rotating protrusions can slide along the inner sliding arc surface arranged on the main body sliding rail tail seat.
Preferably, a positioning spring pin is arranged on the tail seat of the main body sliding rail, a positioning spring pin pressure spring is arranged on one side of the positioning spring pin, a spring pin positioning clamping groove is arranged on the inner side of the grabbing rotating part, and when the grabbing rotating part rotates to the tail part of the upper jaw assembly around the rotating axis, the positioning spring pin can be clamped in the spring pin positioning clamping groove.
Preferably, the cutting sliding support is of an upper-lower split structure and comprises a sliding support upper part and a sliding support lower part, and the sliding support upper part and the sliding support lower part are connected together.
The manual linear cutting anastomat has the advantages that as the manual linear cutting anastomat is provided with the upper jaw assembly and the lower jaw assembly, the front end of the upper jaw assembly and the front end of the lower jaw assembly form the human tissue clamping cutting suture jaw, the middle part of the upper jaw assembly is provided with the movable closing handle, the upper jaw assembly comprises the upper jaw assembly main body sliding rail, the upper jaw assembly main body sliding rail is provided with the cutting driving part, the tail part of the upper jaw assembly is provided with the cutting suture firing device, the cutting suture firing device is connected with the cutting driving part, the cutting suture firing device comprises the cutting sliding bracket, the tail part of the cutting sliding bracket is provided with the grabbing rotation part, the grabbing rotation part is provided with the rotation axis, the rotation axis is consistent with the opening and closing direction of the cutting suture jaw clamped by human tissue, the grabbing rotation part can rotate from one side of the tail part of the upper jaw assembly to the symmetrical other side around the rotation axis, when the grabbing rotation part is positioned on one side or the symmetrical other side of the tail part of the upper jaw assembly, the grabbing rotation part can drive the cutting sliding bracket to slide on the upper jaw assembly main body sliding rail, and the cutting suture firing device arranged at the tail part of the manual linear cutting anastomat does not penetrate the left side and right side of the tail part of the lower jaw assembly, and is not provided with the cutting suture firing device at the left side and right side of the tail part of the lower jaw assembly, and is not provided with the cutting suture rotation device, and the cutting suture device, and the cutting device is not fixed in the left side or side direction, and has the risk that the cutting operation is stable, and the operation risk is easy, and the operation is caused.
Drawings
FIG. 1 is a schematic view of a structure for opening a movable closing handle according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cutting and stapling firing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating a connection between a cutting slide bracket and a grip rotation portion according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the connection of the cutting slide bracket in an exploded state and the grip rotating portion according to the embodiment of the present invention;
FIG. 5 is a schematic view of a cutting carriage according to an embodiment of the present invention in a middle position of a slide rail of an upper jaw assembly body pushed to slide by a grip rotation portion;
FIG. 6 is a schematic view of a positioning frame for a sliding support according to an embodiment of the present invention;
FIG. 7 is a schematic view showing a positioning state of the grip rotating portion according to the embodiment of the present invention;
FIG. 8 is a schematic view of the grip rotation portion rotated to three main positions according to an embodiment of the present invention;
fig. 9 is another schematic view of a gripping rotation part positioning state according to an embodiment of the present invention.
The symbols in the drawings illustrate:
1. an upper jaw assembly; 2. a lower jaw assembly; 3. human tissue clamping, cutting and suturing jaw; 4. a cutting drive member; 5. a movable closing handle; 6. an upper jaw assembly body slide rail; 7. a main body sliding rail tailstock; 8. cutting and stitching firing device; 801. a grip rotation section; 802. cutting the sliding support; 803. a clamping groove; 804 sliding the upper part of the bracket; 805 lower part of sliding bracket; 806. an axis of rotation; 807. rotating the sliding protrusion; 808. rotating the sliding groove; 809. a lower positioning rotary protrusion; 810. a sliding support positioning frame; 811. positioning the rotary groove; 812. the upper positioning rotary bulge; 813. rotating and sliding the outer cambered surface; 814. an inner sliding cambered surface; 815. positioning a spring pin pressure spring; 816. positioning a spring pin; 817. spring pin positioning clamping grooves; 818. and positioning the clamping rail.
Detailed Description
The invention is further described below with reference to examples.
As shown in fig. 1-6, an embodiment of the present invention is a manual linear cutting stapler, which is provided with an upper jaw assembly 1 and a lower jaw assembly 2, wherein the front end of the upper jaw assembly 1 and the front end of the lower jaw assembly 2 form a human tissue clamping and cutting suture jaw 3, a movable closing handle 5 is arranged at the middle part of the upper jaw assembly 1, the upper jaw assembly 1 comprises an upper jaw assembly main body sliding rail 6, a cutting driving part 4 is arranged on the upper jaw assembly main body sliding rail 6, a cutting suture firing device 8 is arranged at the tail part of the upper jaw assembly 1, the cutting suture firing device 8 is connected with the cutting driving part 4, the cutting suture firing device 8 comprises a cutting sliding bracket 802, a clamping rotating part 801 is arranged at the tail part of the cutting sliding bracket 802, the clamping rotating part 801 is provided with a rotating axis 806, the rotating axis 806 is consistent with the opening and closing direction of the human tissue clamping and cutting suture jaw 3, the clamping rotating part 801 can rotate around the rotating axis 806 from one side of the tail part of the upper jaw assembly 1 to the other symmetrical side, and when the clamping rotating part 801 is positioned at one side of the tail part of the upper jaw assembly 1 or the other symmetrical side, the clamping rotating part 801 can drive the cutting sliding bracket 802 to slide on the upper jaw assembly main body 6.
As can be seen in fig. 3, the side of the cutting slide holder 802 connected to the gripping rotation part 801 is provided with a rotation slide groove 808, the side of the gripping rotation part 801 connected to the cutting slide holder 802 is provided with a rotation slide protrusion 807, the rotation slide protrusion 807 is slidably connected to the rotation slide groove 808, that is, the rotation slide protrusion 807 can slide inside the rotation slide groove 808, the sliding angle between the rotation slide protrusion 807 and the rotation slide groove 808 can reach 180 ° angle, the rotation slide protrusion 807 can rotate from the tail side of the upper jaw assembly 1 to the symmetrical side, and the rotation can be formed at least 180 ° angle, the angle can be designed to be smaller than 180 ° angle or larger than 180 ° angle according to the need to rotate the slide protrusion 807 to different operation positions. When the grasping rotation portion 801 rotates to one side of the tail of the upper jaw assembly 1 or to the other side of the tail of the upper jaw assembly 1, the grasping rotation portion 801 can drive the cutting sliding support 802 to slide on the upper jaw assembly body sliding rail 6, and as shown in fig. 5, the grasping rotation portion 801 is in a state of rotating to one side of the tail of the upper jaw assembly 1, and at this time, the grasping rotation portion 801 drives the cutting sliding support 802 to slide to the middle position on the upper jaw assembly body sliding rail 6.
As can be seen in fig. 3, a clamping groove 803 is formed on one side of the cutting sliding support 802 connected with the holding rotating portion 801, a sliding support positioning frame 810 is further formed on the tail portion of the upper jaw assembly 1, a positioning clamping rail 818 is formed on the sliding support positioning frame 810, a positioning rotating groove 811 is formed on the other side of the sliding support positioning frame 810, the clamping groove 803 is connected with the positioning clamping rail when the cutting sliding support 802 slides to the tail portion of the upper jaw assembly 1, meanwhile, the positioning rotating groove 811 on the cutting sliding support 802 and a rotating sliding groove 808 on the holding rotating portion 801 form a through groove, the rotating sliding protrusion 807 on the holding rotating portion 801 and the through groove formed by the positioning rotating groove 811 and the rotating sliding groove 808 on the cutting sliding support 802 are in sliding connection, and when the rotating sliding protrusion 807 slides in the through groove, the cutting sliding support 802 and the holding rotating portion 801 are fixedly connected together through the clamping groove 803 and the positioning clamping rail, relative movement cannot be formed, and smooth rotation of the holding rotating portion 801 from one side of the upper jaw assembly 1 to the tail portion 818 can be ensured.
As can be seen in fig. 4, the cutting carriage 802 is a split structure, including a carriage upper portion 804 and a carriage lower portion 805, and the carriage upper portion 804 and the carriage lower portion 805 are connected together.
As can be seen from fig. 5, the cutting sliding support 802 is provided with a rotary sliding outer arc surface 813, the sliding support positioning frame 810 is provided with a rotary sliding outer arc surface 813, when the clamping groove 803 slides to the tail of the upper jaw assembly 1 on the cutting sliding support 802 and is connected with the positioning clamping rail, the rotary sliding outer arc surface 813 provided on the cutting sliding support 802 and the rotary sliding outer arc surface 813 provided on the sliding support positioning frame 810 form a through outer arc surface, one end of the holding rotating part 801 connected with the cutting sliding support 802 is provided with an upper positioning rotary protrusion 812, the upper positioning rotary protrusion 812 is parallel to the rotary sliding protrusion 807, and when the holding rotating part 801 rotates around the rotation axis 806, the upper positioning rotary protrusion 812 can slide along the rotary sliding outer arc surface 813 provided on the cutting sliding support 802 and the rotary sliding outer arc surface 813 provided on the sliding support positioning frame 810 to form a through outer arc surface, so that the rotary sliding protrusion 807 can slide on the through outer arc surface more smoothly.
As can be seen in fig. 5, the tail of the upper jaw assembly 1 is provided with a main body sliding rail tail seat 7, the main body sliding rail tail seat 7 is in a semicircular arc shape, the main body sliding rail tail seat 7 is provided with an inner sliding arc surface, lower positioning rotating protrusions 809 are symmetrically arranged below the grabbing rotating portion 801 relative to the upper positioning rotating protrusions 812, when the grabbing rotating portion 801 rotates around the rotating axis 806, the lower positioning rotating protrusions 809 can slide along the inner sliding arc surface provided on the main body sliding rail tail seat 7, and the inner sliding arc surface provided on the main body sliding rail tail seat 7 mainly plays a role in ensuring that the cutting sliding support 802 and the sliding support positioning support 810 are fixedly connected when the grabbing rotating portion 801 rotates around the rotating axis 806, so that separation cannot occur.
As shown in fig. 8, in order to rotate the grasping rotation part 801 around the rotation axis 806 in three positions, when the grasping rotation part 801 is positioned at the left and right tail parts of the upper jaw assembly 1, the cutting and suturing operation of the surgical instrument can be realized, a surgeon can select the operation habit of left and right hands, and the grasping rotation part 801 is selectively rotated to one side favorable for operation, so that the simplicity and safety of the operation are ensured.
It can also be seen in fig. 9 that a positioning spring pin 816 is disposed on the main body sliding rail tailstock 7, a positioning spring pin pressure spring 815 is disposed on one side of the positioning spring pin 816, a spring pin positioning slot 817 is disposed on the inner side of the gripping rotation portion 801, when the gripping rotation portion 801 rotates around the rotation axis 806 to the tail of the upper jaw assembly 1, the positioning spring pin 816 can be clamped inside the spring pin positioning slot 817, at this time, the middle part of the upper jaw assembly 1 can be opened, and the movable closing handle 5 is disposed at the middle part of the upper jaw assembly 1, and meanwhile, the gripping rotation portion 801 can be guaranteed not to drive the cutting sliding support 802 to slide, so that the operation safety can be guaranteed.
However, the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the invention are intended to fall within the scope of the claims.
Claims (5)
1. Manual linear cutting anastomat is equipped with and keeps silent the subassembly and keep silent the subassembly down, go up the subassembly front end of keeping silent the subassembly and keep silent the front end of keeping silent the subassembly and form human tissue centre gripping cutting and sew up the jaw down, it is equipped with movable closure handle to go up the subassembly middle part of keeping silent, it includes and keeps silent the subassembly main part slide rail to go up the subassembly, it is equipped with the cutting drive part on the subassembly main part slide rail to go up the subassembly of keeping silent, it is equipped with the cutting and sews up the percussion device to go up the subassembly afterbody of keeping silent, the cutting is sewed up the percussion device and is connected with the cutting drive part, characterized by: the cutting and suturing firing device comprises a cutting sliding bracket, wherein a grabbing rotating part is arranged at the tail part of the cutting sliding bracket, a rotating axis is arranged at the grabbing rotating part, the rotating axis is consistent with the opening and closing direction of a human tissue clamping and cutting suturing jaw, the grabbing rotating part can rotate around the rotating axis from one side of the tail part of the upper jaw assembly to the other symmetrical side, and when the grabbing rotating part is positioned at one side or the other symmetrical side of the tail part of the upper jaw assembly, the grabbing rotating part can drive the cutting sliding bracket to slide on a sliding rail of the main body of the upper jaw assembly;
the cutting sliding support is provided with a rotary sliding groove on one side connected with the grabbing rotating part, a rotary sliding protrusion is arranged on one side connected with the grabbing rotating part and is in sliding connection with the rotary sliding groove, and the grabbing rotating part can drive the cutting sliding support to slide on a sliding rail of the main body of the upper jaw assembly when rotating to one side of the tail part of the upper jaw assembly or the other symmetrical side;
the cutting sliding support is characterized in that a clamping groove is formed in one side, connected with the grabbing rotating part, of the cutting sliding support, a sliding support locating rack is further arranged at the tail of the upper jaw assembly, a locating clamping rail is arranged on the sliding support locating rack, a locating rotating groove is formed in the other side of the sliding support locating rack, the clamping groove is connected with the locating clamping rail when the cutting sliding support slides to the tail of the upper jaw assembly, meanwhile, a through groove is formed by the locating rotating groove and a rotating sliding groove on the cutting sliding support, and a through groove formed by a rotating sliding protrusion on the grabbing rotating part, the locating rotating groove and the rotating sliding groove on the cutting sliding support are in sliding connection.
2. The manual linear cutting stapler of claim 1, wherein: the cutting sliding support is provided with a rotary sliding outer cambered surface, the sliding support locating frame is provided with a rotary sliding outer cambered surface, when the clamping groove is connected with the locating clamping rail after the cutting sliding support slides to the tail part of the upper jaw assembly, the rotary sliding outer cambered surface arranged on the cutting sliding support and the rotary sliding outer cambered surface arranged on the sliding support locating frame form a through outer cambered surface, one end, connected with the cutting sliding support, of the grabbing rotating part is provided with an upper locating rotary protrusion, the upper locating rotary protrusion is parallel to the rotary sliding protrusion, and when the grabbing rotating part rotates around a rotating axis, the upper locating rotary protrusion can slide along the rotary sliding outer cambered surface arranged on the cutting sliding support and the rotary sliding outer cambered surface arranged on the sliding support locating frame form a through outer cambered surface.
3. The manual linear cutting stapler of claim 1, wherein: the tail part of the upper jaw assembly is provided with a main body sliding rail tail seat which is in a semicircular arc shape, the main body sliding rail tail seat is provided with an inner sliding arc surface, lower positioning rotating protrusions are symmetrically arranged below the grabbing rotating parts relative to the upper positioning rotating protrusions, and when the grabbing rotating parts rotate around a rotating axis, the lower positioning rotating protrusions can slide along the inner sliding arc surface arranged on the main body sliding rail tail seat.
4. A manual linear cutting stapler according to claim 3, wherein: the main body sliding rail tailstock is provided with a positioning spring pin, one side of the positioning spring pin is provided with a positioning spring pin pressure spring, the inner side of the grabbing rotating part is provided with a spring pin positioning clamping groove, and when the grabbing rotating part rotates to the tail of the upper jaw assembly around the rotating axis, the positioning spring pin can be clamped in the spring pin positioning clamping groove.
5. The manual linear cutting stapler of claim 1, wherein: the cutting sliding support is of an upper-lower split structure and comprises a sliding support upper portion and a sliding support lower portion, and the sliding support upper portion and the sliding support lower portion are connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346212.9A CN107080565B (en) | 2017-05-17 | 2017-05-17 | Manual linear cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346212.9A CN107080565B (en) | 2017-05-17 | 2017-05-17 | Manual linear cutting anastomat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107080565A CN107080565A (en) | 2017-08-22 |
| CN107080565B true CN107080565B (en) | 2023-08-29 |
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ID=59609140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346212.9A Active CN107080565B (en) | 2017-05-17 | 2017-05-17 | Manual linear cutting anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107080565B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027142A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Cutting stapler |
| CN105596049A (en) * | 2016-02-25 | 2016-05-25 | 常州市康迪医用吻合器有限公司 | Endoscope cutting stapler |
| CN205831850U (en) * | 2016-05-24 | 2016-12-28 | 山东威瑞外科医用制品有限公司 | A kind of manual linear cutting anastomat |
| CN207666633U (en) * | 2017-05-17 | 2018-07-31 | 山东威瑞外科医用制品有限公司 | Manual linear cutting anastomat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9386985B2 (en) * | 2012-10-15 | 2016-07-12 | Ethicon Endo-Surgery, Llc | Surgical cutting instrument |
-
2017
- 2017-05-17 CN CN201710346212.9A patent/CN107080565B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027142A (en) * | 2014-06-06 | 2014-09-10 | 山东威瑞外科医用制品有限公司 | Cutting stapler |
| CN105596049A (en) * | 2016-02-25 | 2016-05-25 | 常州市康迪医用吻合器有限公司 | Endoscope cutting stapler |
| CN205831850U (en) * | 2016-05-24 | 2016-12-28 | 山东威瑞外科医用制品有限公司 | A kind of manual linear cutting anastomat |
| CN207666633U (en) * | 2017-05-17 | 2018-07-31 | 山东威瑞外科医用制品有限公司 | Manual linear cutting anastomat |
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| Publication number | Publication date |
|---|---|
| CN107080565A (en) | 2017-08-22 |
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