CN112263295A - Osculating component steering device of electric laparoscope anastomat - Google Patents
Osculating component steering device of electric laparoscope anastomat Download PDFInfo
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- CN112263295A CN112263295A CN202011329422.5A CN202011329422A CN112263295A CN 112263295 A CN112263295 A CN 112263295A CN 202011329422 A CN202011329422 A CN 202011329422A CN 112263295 A CN112263295 A CN 112263295A
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- electric
- plate
- fixedly connected
- steering device
- groove
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000035939 shock Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000002357 laparoscopic surgery Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, 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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a steering device for an osculating component of an electric laparoscopic anastomat, which relates to the technical field of medical instruments and comprises a shell, wherein one side of the shell is provided with an accommodating groove, the middle part of the inner side of the accommodating groove is in threaded connection with a lead screw, one side of the lead screw is provided with a groove, the inner side of the groove is fixedly connected with an accommodating mechanism, the accommodating mechanism internally comprises a rotating head, the middle part of the bottom end of the rotating head is fixedly connected with a telescopic rod, sliding blocks are welded on two sides of the telescopic rod, the middle part of the inner side of each sliding block is provided with a through hole, and the inner side of. According to the electric laparoscope anastomat, the screw rod is in threaded connection with the fixing plate, so that the nail bin can be driven by the screw rod to perform multi-angle steering fixing work, limitation on a working range due to the fact that only a characteristic angle can be rotated can be effectively avoided, and the working range of the electric laparoscope anastomat can be effectively enlarged.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a steering device for an osculating component of an electric laparoscopic stapler.
Background
The laparoscope anastomat (an endoscopic cutting anastomat and a disposable nail box) is one of important instruments for laparoscopic surgery, replaces the traditional manual suture, utilizes titanium nails to break or inosculate tissues, is simple and rapid to operate, greatly shortens the operation time, and can be divided into a manual stapler and an electric stapler according to different power transmission modes.
The osculating component steering device of the existing electric laparoscopic stapler generally steers through a motor, and then the angle causing steering is fixed, so that the multi-angle steering is not fast enough to cause limitation on operation work, which is not beneficial to fast operation work.
Disclosure of Invention
The invention aims to solve the defects that the steering device of the osculating component of the existing electric laparoscopic anastomat is generally steered by a motor, and the steering angle is fixed, so that the multi-angle steering and fixing work cannot be quickly performed, the limitation on the operation work is caused, and the quick operation of the operation work is not facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme:
an osculating component steering device of an electric laparoscope anastomat comprises a shell, wherein one side of the shell is provided with a containing groove, a screw rod is connected with the middle part of the inner side of the accommodating groove in a threaded manner, a groove is arranged on one side of the screw rod, an accommodating mechanism is fixedly connected with the inner side of the groove, a rotating head is arranged inside the accommodating mechanism, and the middle part of the bottom end of the rotating head is fixedly connected with a telescopic rod, two sides of the telescopic rod are welded with slide blocks, a through hole is arranged in the middle of the inner side of the sliding block, a sliding rod is connected with the inner side of the through hole, two sides of the tail end of the sliding rod are fixedly connected with limiting blocks, a fixing plate is connected with the lower part of the outer side of the screw rod in a threaded manner, and the middle part of the inner side of the fixed plate is provided with a threaded hole, one side of the fixed plate is fixedly connected with two groups of protection mechanisms, the other side of the screw rod is welded with a connecting plate, and one side of the connecting plate is fixedly connected with a nail bin.
Preferably, the through hole and the sliding block are of an integrated structure through the opening, and the inner side of the through hole and the outer side of the sliding rod are distributed in a tightly attached state.
Preferably, the inside of protection mechanism is including the shock attenuation board, and the bottom middle part fixedly connected with depression bar of shock attenuation board, the bottom welding of depression bar has the clamp plate, and has placed the rubber pad in the bottom of clamp plate, the bottom of rubber pad bonds and has the sleeve.
Preferably, the screw rod and the fixing plate are distributed in a vertical state, and the screw rod and the shell form a rotating structure through the fixing plate and the threaded hole.
Preferably, the groove and the screw rod are of an integrated structure through the slot, and the groove and the limiting block are fixedly connected.
Preferably, the outer side of the pressure lever is in abutting connection with the inner side of the sleeve, and the pressure lever is in elastic connection with the sleeve through the pressure plate and the rubber pad.
Preferably, the pressing plate is of a circular structure, and the diameter of the pressing plate is larger than that of the pressing rod.
Preferably, the central axis of the telescopic rod coincides with the central axis of the screw rod, and the telescopic rod forms a telescopic structure with the screw rod through the sliding block, the sliding rod.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the electric laparoscope anastomat, the screw rod is in threaded connection with the fixing plate, so that the nail bin can be driven by the screw rod to perform multi-angle steering fixing work, limitation on a working range due to the fact that only a characteristic angle can be rotated can be effectively avoided, and the working range of the electric laparoscope anastomat can be effectively enlarged.
2. According to the invention, under the action of the storage mechanism, the rotating head can be perfectly stored in the groove under the condition of nonuse, so that the interference of the protrusion of the rotating head on the operation of medical staff during the laparoscopic surgery can be effectively avoided, and the normal operation of the laparoscopic surgery can be effectively guaranteed.
3. According to the invention, under the action of the protection mechanism, the connecting plate and the fixing plate can be effectively prevented from colliding, so that the connecting plate can be effectively prevented from being damaged due to overlarge impact force between the connecting plate and the fixing plate, and the effect of protecting the nail bin from being damaged can be indirectly achieved.
Drawings
FIG. 1 is a schematic view showing an internal structure of a steering apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of the screw rod according to the present invention;
FIG. 3 is a schematic view of the internal structure of the protection mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the inner connection between the slider and the slide bar according to the present invention;
fig. 5 is a schematic top view of a fixing plate according to the present invention.
Illustration of the drawings:
1. a housing; 2. a receiving groove; 3. a screw rod; 4. a groove; 5. a storage mechanism; 501. rotating the head; 502. a telescopic rod; 503. a slider; 504. a through hole; 505. a slide bar; 506. a limiting block; 6. a fixing plate; 7. a threaded hole; 8. a protection mechanism; 801. a damper plate; 802. a pressure lever; 803. pressing a plate; 804. a rubber pad; 805. a sleeve; 9. a connecting plate; 10. a staple cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a steering device for an osculating assembly of an electric laparoscopic stapler comprises a housing 1, a receiving groove 2, a screw rod 3, a groove 4, a receiving mechanism 5, a rotating head 501, a telescopic rod 502, a sliding block 503, a through hole 504, a sliding rod 505, a limiting block 506, a fixing plate 6, a threaded hole 7, a protection mechanism 8, a damping plate 801, a pressing rod 802, a pressing plate 803, a rubber pad 804, a sleeve 805, a connecting plate 9 and a nail bin 10, wherein the receiving groove 2 is formed in one side of the housing 1, the screw rod 3 is in threaded connection with the middle of the inner side of the receiving groove 2, the groove 4 is formed in one side of the screw rod 3, the receiving mechanism 5 is fixedly connected to the inner side of the groove 4, the rotating head 501 is arranged inside the receiving mechanism 5, the telescopic rod 502 is fixedly connected to the middle of the bottom end of the rotating head 501, the inboard of through-hole 504 is connected with slide bar 505, and the terminal both sides fixedly connected with stopper 506 of slide bar 505, and threaded connection has fixed plate 6 below the outside of lead screw 3, and threaded hole 7 has been seted up at the inboard middle part of fixed plate 6, two sets of protection machanisms 8 of one side fixedly connected with of fixed plate 6, and the welding of the opposite side of lead screw 3 has connecting plate 9, and one side fixedly connected with nail storehouse 10 of connecting plate 9.
As shown in fig. 4, the through hole 504 and the sliding block 503 are integrated through the opening, and the inner side of the through hole 504 and the outer side of the sliding rod 505 are distributed in a close fit state, so that the sliding block 503 can move on the sliding rod 505 with the help of the through hole 504.
As shown in fig. 3, the inside of protection mechanism 8 is including shock attenuation board 801, and shock attenuation board 801's bottom middle part fixedly connected with depression bar 802, the bottom welding of depression bar 802 has clamp plate 803, and rubber pad 804 has been placed to the bottom of clamp plate 803, the bottom of rubber pad 804 bonds there is sleeve 805, existence through protection mechanism 8, can effectually prevent to appear colliding between connecting plate 9 and the fixed plate 6, thereby can effectually prevent to cause the damage of connecting plate 9 because the striking dynamics between connecting plate 9 and the fixed plate 6 is too big, and then can be indirect play the not impaired effect of protection nail storehouse 10.
As shown in fig. 1 and 5, the lead screw 3 and the fixing plate 6 are distributed in a vertical state, and the lead screw 3 forms a rotating structure through the fixing plate 6, the threaded hole 7 and the housing 1, so that the nail bin 10 can be driven by the lead screw 3 to perform multi-angle steering fixing work, thereby effectively avoiding limitation in a working range due to the fact that only the angle of the characteristics can be rotated.
As shown in fig. 2, the groove 4 is of an integrated structure with the lead screw 3 through the slot, and the groove 4 is fixedly connected with the limit block 506, so that the limit block 506 is fastened with the groove 4 to a higher degree through the fixed connection, thereby ensuring normal movement of the slider 503 on the slide bar 505.
As shown in fig. 3, the outer side of the compression bar 802 is in abutting connection with the inner side of the sleeve 805, and the compression bar 802 forms elastic connection with the sleeve 805 through the pressing plate 803 and the rubber pad 804, so that when the connecting plate 9 collides with the damping plate 801, the rubber pad 804 can give a certain buffering force to the damping plate 801 through the pressing plate 803 and the compression bar 802, and thus the effect of reducing the impact force between the connecting plate 9 and the damping plate 801 can be achieved.
As shown in fig. 3, the pressing plate 803 has a circular structure, and the diameter of the pressing plate 803 is larger than that of the pressing rod 802, so that the moving distance of the pressing plate 803 in the sleeve 805 can be effectively limited, and the pressing rod 802 can be effectively prevented from falling from the sleeve 805.
As shown in fig. 2, the central axis of the telescopic rod 502 coincides with the central axis of the lead screw 3, and the telescopic rod 502 forms a telescopic structure with the lead screw 3 through the sliding block 503 and the sliding rod 505, so that the rotating head 501 can be perfectly accommodated in the groove 4 without being used, thereby effectively avoiding the interference to the operation of the medical staff due to the protrusion of the rotating head 501 when the laparoscopic surgery is performed, and further effectively ensuring the normal operation of the laparoscopic surgery.
The working principle is as follows: when the nail bin 10 needs to be steered, firstly, a user can drive the nail bin 10 to perform multi-angle steering work by adjusting the rotating head 501, thereby effectively avoiding limitation on the operation range caused by only specific-angle rotation work, in addition, after the steering angle of the nail bin 10 is adjusted, the user can also store the rotating head 501 in the groove 4 by slightly pressing the rotating head 501, thereby effectively avoiding interference on the operation of medical staff due to the protrusion of the rotating head 501 during the laparoscopic operation, further effectively guaranteeing the normal operation of the laparoscopic operation, moreover, when the connecting plate 9 collides with the shock-absorbing plate 801, the rubber pad 804 can also give a certain buffer force to the shock-absorbing plate 801 through the pressing plate 803 and the pressing rod 802, thereby reducing the impact force between the connecting plate 9 and the shock-absorbing plate 801, and further indirectly play a role in protecting the nail bin 10 from damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a osculating subassembly steering device of electric laparoscope anastomat, includes casing (1), its characterized in that, one side of casing (1) has been seted up and has been accomodate groove (2), and the inboard middle part threaded connection who accomodates groove (2) has lead screw (3), one side of lead screw (3) is seted up fluted (4), and the inboard fixedly connected with receiving mechanism (5) of recess (4), the inside of receiving mechanism (5) is including swivel head (501), and the bottom middle part fixedly connected with telescopic link (502) of swivel head (501), the both sides welding of telescopic link (502) has slider (503), and the inboard middle part of slider (503) has seted up through-hole (504), the inboard of through-hole (504) is connected with slide bar (505), and the terminal both sides fixedly connected with stopper (506) of slide bar (505), the outside below threaded connection of lead screw (3) has fixed plate (6), and the middle part of the inner side of the fixing plate (6) is provided with a threaded hole (7), one side of the fixing plate (6) is fixedly connected with two groups of protection mechanisms (8), the other side of the screw rod (3) is welded with a connecting plate (9), and one side of the connecting plate (9) is fixedly connected with a nail bin (10).
2. The osculating assembly steering apparatus of an electric laparoscopic stapler according to claim 1, wherein the through hole (504) is integrated with the slider (503) through an opening, and the inner side of the through hole (504) is closely attached to the outer side of the slide bar (505).
3. The steering device for the osculating assembly of the electric laparoscopic stapler according to claim 1, wherein the inside of the protection mechanism (8) comprises a shock absorption plate (801), a compression bar (802) is fixedly connected to the middle of the bottom end of the shock absorption plate (801), a pressing plate (803) is welded to the bottom end of the compression bar (802), a rubber pad (804) is placed at the bottom end of the pressing plate (803), and a sleeve (805) is bonded to the bottom end of the rubber pad (804).
4. The osculating assembly steering apparatus of an electric laparoscopic stapler according to claim 1, wherein the lead screw (3) and the fixing plate (6) are vertically distributed, and the lead screw (3) forms a rotating structure with the housing (1) through the fixing plate (6), the threaded hole (7).
5. The osculating assembly steering device of an electric laparoscopic stapler according to claim 1, wherein the groove (4) is integrated with the screw rod (3) through a slot, and the groove (4) is fixedly connected with the limiting block (506).
6. The steering device for the osculating assembly of the electric laparoscopic stapler according to claim 3, wherein the outer side of the pressure lever (802) is in interference connection with the inner side of the sleeve (805), and the pressure lever (802) is elastically connected with the sleeve (805) through the pressure plate (803) and the rubber pad (804).
7. The osculating assembly steering device of an electric laparoscopic stapler according to claim 3, wherein the pressure plate (803) has a circular structure, and the diameter of the pressure plate (803) is larger than that of the pressure rod (802).
8. The osculating assembly steering device of an electric laparoscopic stapler according to claim 1, wherein the central axis of the telescopic rod (502) coincides with the central axis of the screw (3), and the telescopic rod (502) forms a telescopic structure with the screw (3) through the slide block (503), the slide bar (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329422.5A CN112263295A (en) | 2020-11-24 | 2020-11-24 | Osculating component steering device of electric laparoscope anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011329422.5A CN112263295A (en) | 2020-11-24 | 2020-11-24 | Osculating component steering device of electric laparoscope anastomat |
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| Publication Number | Publication Date |
|---|---|
| CN112263295A true CN112263295A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011329422.5A Pending CN112263295A (en) | 2020-11-24 | 2020-11-24 | Osculating component steering device of electric laparoscope anastomat |
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| Country | Link |
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| CN (1) | CN112263295A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331897A (en) * | 2021-06-18 | 2021-09-03 | 常州安康医疗器械有限公司 | Endoscope cutting anastomat with electric angle adjusting function |
| WO2024002262A1 (en) * | 2022-07-01 | 2024-01-04 | 北京和华瑞博医疗科技有限公司 | Hip replacement surgery actuator and surgical system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431323A (en) * | 1992-10-09 | 1995-07-11 | Ethicon, Inc. | Endoscopic surgical instrument with pivotable and rotatable staple cartridge |
| CN102204834A (en) * | 2011-06-10 | 2011-10-05 | 常州威克医疗器械有限公司 | Device for regulating nail cabin direction of disposable intra-cavity cutting coinciding instrument |
| CN202365839U (en) * | 2011-12-14 | 2012-08-08 | 北京中法派尔特医疗设备有限公司 | Rotating head stitching instrument |
| CN203564288U (en) * | 2013-10-31 | 2014-04-30 | 南京迈迪欣医疗器械有限公司 | Linear anastomat |
| CN206714785U (en) * | 2016-11-30 | 2017-12-08 | 北京派尔特医疗科技股份有限公司 | The nail bin rotating control assembly of hysteroscope stapler |
| CN210170101U (en) * | 2019-03-19 | 2020-03-24 | 常州安克医疗科技有限公司 | Endoscopic cutting anastomat body capable of maintaining pneumoperitoneum pressure |
| CN211231813U (en) * | 2019-10-15 | 2020-08-11 | 杭州萧山创业金属构件有限公司 | Hidden hand wheel device |
-
2020
- 2020-11-24 CN CN202011329422.5A patent/CN112263295A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431323A (en) * | 1992-10-09 | 1995-07-11 | Ethicon, Inc. | Endoscopic surgical instrument with pivotable and rotatable staple cartridge |
| CN102204834A (en) * | 2011-06-10 | 2011-10-05 | 常州威克医疗器械有限公司 | Device for regulating nail cabin direction of disposable intra-cavity cutting coinciding instrument |
| CN202365839U (en) * | 2011-12-14 | 2012-08-08 | 北京中法派尔特医疗设备有限公司 | Rotating head stitching instrument |
| CN203564288U (en) * | 2013-10-31 | 2014-04-30 | 南京迈迪欣医疗器械有限公司 | Linear anastomat |
| CN206714785U (en) * | 2016-11-30 | 2017-12-08 | 北京派尔特医疗科技股份有限公司 | The nail bin rotating control assembly of hysteroscope stapler |
| CN210170101U (en) * | 2019-03-19 | 2020-03-24 | 常州安克医疗科技有限公司 | Endoscopic cutting anastomat body capable of maintaining pneumoperitoneum pressure |
| CN211231813U (en) * | 2019-10-15 | 2020-08-11 | 杭州萧山创业金属构件有限公司 | Hidden hand wheel device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331897A (en) * | 2021-06-18 | 2021-09-03 | 常州安康医疗器械有限公司 | Endoscope cutting anastomat with electric angle adjusting function |
| WO2024002262A1 (en) * | 2022-07-01 | 2024-01-04 | 北京和华瑞博医疗科技有限公司 | Hip replacement surgery actuator and surgical system |
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