CN112057137A - Grasping forceps for laparoscopic surgery - Google Patents
Grasping forceps for laparoscopic surgery Download PDFInfo
- Publication number
- CN112057137A CN112057137A CN202010984577.6A CN202010984577A CN112057137A CN 112057137 A CN112057137 A CN 112057137A CN 202010984577 A CN202010984577 A CN 202010984577A CN 112057137 A CN112057137 A CN 112057137A
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- Prior art keywords
- sleeve
- support sleeve
- laparoscopic surgery
- outer support
- clamping plate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/295—Forceps for use in minimally invasive surgery combined with cutting implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2948—Sealing means, e.g. for sealing the interior from fluid entry
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (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 grasping forceps for laparoscopic surgery, which comprises an outer support sleeve and a middle support sleeve arranged in the outer support sleeve, wherein the top end of the outer support sleeve is provided with a lower clamping plate, the lower end of the outer support sleeve is in threaded connection with the middle support sleeve with an upper clamping plate, and the lower end of the middle support sleeve is in threaded connection with an inner support rod with a cutting blade; and a leakage-proof device is arranged at the periphery of the outer supporting sleeve. The invention adopts the mutual matching of the outer support sleeve, the middle support sleeve and the inner support rod to realize the clamping and the cutting; the accommodating groove is matched with the cutting blade, so that the cutting blade is prevented from accidentally injuring human tissues, and the safety of the device is improved; the adoption adopts the elasticity seal cover that leak protection sliding sleeve and the material that is made by elasticity is great for plug up the opening, probably along with the big or small elastic change of opening in certain extent, can avoid leak protection sliding sleeve and opening direct contact, cause wearing and tearing, can strengthen sealed effect again, prevent that inside liquid from flowing out, avoid outside bacterium to get into simultaneously.
Description
Technical Field
The invention relates to the technical field of surgical instruments, in particular to a pair of graspers for laparoscopic surgery.
Background
The laparoscopic surgery is a newly developed minimally invasive method, has the characteristics of small wound, low damage and quick response time, and with the rapid advancement of industrial manufacturing technology, the fusion of related subjects lays a firm foundation for developing new technology and new method, and the more and more skillful operation of doctors is added, so that many past open surgeries are replaced by intracavity surgeries, and the surgery selection opportunities are greatly increased.
The grasping forceps for the laparoscopic surgery are common tools in the process of the laparoscopic surgery, in the prior art, two groups of hinged connecting rods are mostly adopted in the grasping forceps for the laparoscopic surgery, the grasping of the grasping forceps is realized by manually operating the opening and closing of the two groups of connecting rods, the adjustment is inconvenient, the use is not flexible, and the inconvenience in the operation process is caused. Accordingly, we provide a grasper for use in laparoscopic surgery.
Disclosure of Invention
The present invention has been made in an effort to provide a grasper for laparoscopic surgery, which solves the above-mentioned problems occurring in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a grasping forceps for laparoscopic surgery comprises an outer support sleeve and a middle support sleeve arranged inside the outer support sleeve, wherein a lower clamping plate is arranged at the top end of the outer support sleeve, threads are arranged on the inner wall of the lower end of the outer support sleeve, the upper end of the middle support sleeve extends out of the outer support sleeve and is provided with an upper clamping plate matched with the lower clamping plate, and a first threaded sleeve matched with the lower end of the outer support sleeve in a threaded manner is rotatably arranged on the periphery of the lower end of the middle support sleeve; the inner wall of the lower end of the middle support sleeve is provided with threads, an inner support rod is arranged in the middle support sleeve, the top end of the inner support rod is provided with a cutting blade and is positioned on one side of the upper clamping plate far away from the lower clamping plate, and a second thread sleeve which is in thread fit with the lower end of the middle support sleeve is rotatably arranged on the periphery of the lower end of the inner support rod; and a leakage-proof device is arranged at the periphery of the outer supporting sleeve.
As a further scheme of the invention: the upper clamping plate and the lower clamping plate are respectively connected with the middle supporting sleeve and the outer supporting sleeve in a rotating mode and are fixedly connected through screws.
As a further scheme of the invention: the lower ends of the outer support sleeve and the inner support rod are respectively and fixedly provided with a first handle and a second handle, and the first handle and the second handle are also provided with anti-skid grains.
As a further scheme of the invention: and a plurality of groups of V-shaped grooves are formed in one opposite sides of the upper clamping plate and the lower clamping plate.
As a further scheme of the invention: and a soft cushion is also arranged on the V-shaped groove.
As a further scheme of the invention: the inside storage groove that has still seted up of last grip block and be located cutting blade place one side, storage groove and cutting blade form sliding fit.
As a further scheme of the invention: the lower ends of the first threaded sleeve and the second threaded sleeve are respectively and fixedly provided with a first hexagon nut and a second hexagon nut.
As a further scheme of the invention: the leak protection device comprises a leak protection sliding sleeve which is slidably mounted on the outer supporting sleeve.
As a further scheme of the invention: an elastic sealing sleeve is further arranged on the periphery of the leakage-proof sliding sleeve and made of a material with high elasticity
Compared with the prior art, the invention has the beneficial effects that:
the outer support sleeve and the middle support sleeve are adopted, and the middle support sleeve is matched with a first thread sleeve with a first hexagonal nut to drive the middle support sleeve to slide upwards, so that the upper clamping plate and the lower clamping plate are separated, and the human tissue is convenient to grab; the middle supporting sleeve and the inner supporting rod are adopted, and the inner supporting rod is driven to slide upwards by matching with a second thread sleeve with a second hexagonal nut, so that the cutting blade is separated from the upper clamping plate, and the human tissue is conveniently cut; the first handle and the second handle with anti-skid grains are adopted, so that the device can be conveniently and manually gripped, and the clamping is convenient; the adoption of a plurality of groups of V-shaped grooves and soft cushions is convenient for clamping human tissues, prevents the human tissues from sliding off in the operation process, and simultaneously avoids the direct contact between the human tissues and the V-shaped grooves to cause abrasion; the accommodating groove is matched with the cutting blade, so that the cutting blade can be conveniently accommodated when not used, the human tissue is prevented from being accidentally injured by the cutting blade, and the safety of the device is improved; the adoption adopts the elasticity seal cover that leak protection sliding sleeve and the material that is made by elasticity is great for plug up the opening, probably along with the big or small elastic change of opening in certain extent, can avoid leak protection sliding sleeve and opening direct contact, cause wearing and tearing, can strengthen sealed effect again, prevent that inside liquid from flowing out, avoid outside bacterium to get into simultaneously.
Drawings
Fig. 1 is a schematic structural view of a grasper for laparoscopic surgery.
Fig. 2 is a structural view of the grasper for laparoscopic surgery from another view.
FIG. 3 is a schematic view showing the structure of an upper clamping plate in the grasper for laparoscopic surgery.
Fig. 4 is a structural view illustrating a state in which a cutting blade is received in the grasper for laparoscopic surgery.
Description of reference numerals:
1-inner support bar; 2-middle support sleeve; 3-outer supporting sleeve; 4-a first threaded sleeve; 5-a first hexagonal nut; 6-a second hexagon nut; 7-a second handle; 8-a second thread bush; 9-a first handle; 10-elastic sealing sleeve; 11-a leakage-proof sliding sleeve; 12-a lower clamping plate; 13-upper clamping plate; 14-a cutting blade; 15-receiving groove.
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.
Example 1
Referring to fig. 1 to 4, in the embodiment of the present invention, a grasping forceps for laparoscopic surgery includes an outer support sleeve 3 and a middle support sleeve 2 disposed inside the outer support sleeve 3, a lower clamping plate 12 is disposed at a top end of the outer support sleeve 3, and a screw thread is disposed on an inner wall of a lower end of the outer support sleeve, an upper end of the middle support sleeve 2 extends out of the outer support sleeve 3 and is provided with an upper clamping plate 13 matched with the lower clamping plate 12, a first screw sleeve 4 matched with the lower end of the outer support sleeve 3 in a screw thread manner is rotatably disposed at a periphery of the lower end of the middle support sleeve 2, and the first screw sleeve 4 is rotated to drive the middle support sleeve 2 to slide upwards, so that the upper clamping plate 13 is separated from the lower clamping plate 12, thereby facilitating grasping of human tissues; the inner wall of the lower end of the middle support sleeve 2 is provided with threads, an inner support rod 1 is arranged in the inner wall, the top end of the inner support rod 1 is provided with a cutting blade 14 and is positioned on one side, away from the lower clamping plate 12, of the upper clamping plate 13, the periphery of the lower end of the inner support rod 1 is rotatably provided with a second threaded sleeve 8 in threaded fit with the lower end of the middle support sleeve 2, and the second threaded sleeve 8 is rotated to drive the inner support rod 1 to slide upwards, so that the cutting blade 14 is separated from the upper clamping plate 13, and human body tissues are cut conveniently; the periphery of the outer supporting sleeve 3 is also provided with a leakage-proof device which is used for plugging the opening to prevent the internal liquid from flowing out and simultaneously avoid the external bacteria from entering.
Go up grip block 13 and lower grip block 12 and support cover 2 and outer support sleeve 3 rotation respectively and be connected and pass through screw fixed connection, before using this device, can adjust the angle according to actual demand, convenient to use.
The lower ends of the outer supporting sleeve 3 and the inner supporting rod 1 are respectively and fixedly provided with a first handle 9 and a second handle 7, and the first handle 9 and the second handle 7 are also provided with anti-skid lines, so that the device can be conveniently and manually gripped, and the clamping is convenient.
A plurality of groups of V-shaped grooves are formed in the opposite sides of the upper clamping plate 13 and the lower clamping plate 12, so that the human tissue can be clamped conveniently and prevented from sliding off in the operation process; the V-shaped groove is also provided with a soft cushion, so that the human tissue is prevented from being directly contacted with the V-shaped groove to cause abrasion.
Go up that grip block 13 is inside still to be seted up and to accomodate recess 15 and be located the one side at cutting blade 14 place, accomodate recess 15 and cutting blade 14 formation sliding fit, be convenient for accomodate cutting blade 14 when not using cutting blade 14, prevent that cutting blade 14 from hurting human tissue by mistake, improve the security of this device.
First thread bush 4 and 8 lower extremes of second thread bush have first hexagon nut 5 and second hexagon nut 6 respectively fixed mounting, and the first screw thread sliding sleeve of manual rotation and second screw thread sliding sleeve of being convenient for prevent that the hand is smooth.
The leak protection device comprises a leak protection sliding sleeve 11, the leak protection sliding sleeve 11 is slidably mounted on the outer support sleeve 3, and when the outer support sleeve 3 moves, the leak protection sliding sleeve 11 is always blocked at the opening, so that the operation is facilitated.
Example 2
Referring to fig. 1-2, in an embodiment of the present invention, in order to enhance the sealing effect of the grasping forceps for laparoscopic surgery, on the basis of embodiment 1, an elastic sealing sleeve 10 is further disposed on the periphery of the leakage-proof sliding sleeve 11, and the elastic sealing sleeve 10 is made of a material with relatively large elasticity, and may elastically change with the size of the opening within a certain range, so that the direct contact between the leakage-proof sliding sleeve 11 and the opening to cause abrasion can be avoided, and the sealing effect can be enhanced.
The working principle of the invention is as follows:
when the device works, the first handle 9 and the second handle 7 are held by hands, one end of the device is placed at a part to be operated, and the opening is blocked by using the leakage-proof sliding sleeve 11 which is sleeved with the elastic sealing sleeve 10, so that internal liquid is prevented from flowing out, and external bacteria are prevented from entering; when clamping is needed, the first threaded sleeve 4 is rotated to drive the middle support sleeve 2 to slide upwards, so that the upper clamping plate 13 and the lower clamping plate 12 are separated, and human tissues are grabbed by using the V-shaped groove with the soft cushion; when cutting is needed, the second thread sleeve 8 is rotated to drive the inner support rod 1 to slide upwards, so that the cutting blade 14 slides out of the accommodating groove 15 and is separated from the upper clamping plate 13, and the human tissue is cut conveniently; when not being suitable for cutting blade 14, the second thread bush 8 is rotated in the reverse rotation, and the inner support rod 1 is driven to slide downwards, so that the cutting blade 14 is retracted into the accommodating groove 15, human tissues are prevented from being accidentally injured by the cutting blade 14, and the safety of the device is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A grasping forceps for laparoscopic surgery comprises an outer support sleeve (3) and a middle support sleeve (2) arranged inside the outer support sleeve (3), and is characterized in that a lower clamping plate (12) is arranged at the top end of the outer support sleeve (3), threads are arranged on the inner wall of the lower end of the outer support sleeve, an upper clamping plate (13) matched with the lower clamping plate (12) is arranged at the upper end of the middle support sleeve (2) and extends out of the outer support sleeve (3), and a first threaded sleeve (4) matched with the lower end of the outer support sleeve (3) in a threaded manner is rotatably arranged on the periphery of the lower end of the middle support sleeve (2); the inner wall of the lower end of the middle support sleeve (2) is provided with threads, an inner support rod (1) is arranged in the inner wall, the top end of the inner support rod (1) is provided with a cutting blade (14) and is positioned on one side, far away from the lower clamping plate (12), of the upper clamping plate (13), and the periphery of the lower end of the inner support rod (1) is rotatably provided with a second thread sleeve (8) which is in threaded fit with the lower end of the middle support sleeve (2); the periphery of the outer supporting sleeve (3) is also provided with a leakage-proof device.
2. The grasper for laparoscopic surgery according to claim 1, characterized in that said upper holding plate (13) and said lower holding plate (12) are rotatably connected with said middle support sleeve (2) and said outer support sleeve (3), respectively, and are fixedly connected by means of screws.
3. The grasper for laparoscopic surgery as claimed in claim 1, wherein a first handle (9) and a second handle (7) are respectively fixedly provided at the lower ends of said outer support sleeve (3) and said inner support rod (1), and said first handle (9) and said second handle (7) are further provided with anti-skid threads.
4. The grasper for laparoscopic surgery according to claim 1, wherein a plurality of sets of V-shaped grooves are formed at the opposite sides of the upper holding plate (13) and the lower holding plate (12).
5. The grasper for laparoscopic surgery of claim 4, wherein a soft pad is further provided on said V-shaped groove.
6. The grasper for laparoscopic surgery according to claim 4, wherein said upper holding plate (13) further has a receiving groove (15) opened therein and located at a side where the cutting blade (14) is located, said receiving groove (15) forming a sliding fit with the cutting blade (14).
7. The grasper for laparoscopic surgery according to claim 1, wherein the first and second threaded sleeves (4, 8) are fixedly mounted at lower ends thereof with a first and second hexagonal nuts (5, 6), respectively.
8. The grasper for laparoscopic surgery according to claim 1, characterized in that said leak-proof means comprise a leak-proof sliding sleeve (11), said leak-proof sliding sleeve (11) being slidably mounted on said outer support sleeve (3).
9. The grasper for laparoscopic surgery as claimed in claim 8, wherein an elastic sealing sleeve (10) is further provided around said leak-proof sliding sleeve (11), said elastic sealing sleeve (10) being made of a material with high elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984577.6A CN112057137A (en) | 2020-09-14 | 2020-09-14 | Grasping forceps for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984577.6A CN112057137A (en) | 2020-09-14 | 2020-09-14 | Grasping forceps for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112057137A true CN112057137A (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010984577.6A Withdrawn CN112057137A (en) | 2020-09-14 | 2020-09-14 | Grasping forceps for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112057137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391924A (en) * | 2022-01-18 | 2022-04-26 | 湖州市妇幼保健院 | Clamping device for assisting laparoscope vaginal stump suture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665100A (en) * | 1989-12-05 | 1997-09-09 | Yoon; Inbae | Multifunctional instrument with interchangeable operating units for performing endoscopic procedures |
| US6358268B1 (en) * | 2000-03-06 | 2002-03-19 | Robert B. Hunt | Surgical instrument |
| US20080009858A1 (en) * | 2006-07-06 | 2008-01-10 | Centum Research Llc | Laparoscopic instrument tip and method of specimen collection |
| CN101528146A (en) * | 2006-07-13 | 2009-09-09 | 博维医药公司 | Surgical sealing and cutting apparatus |
| CN109394306A (en) * | 2017-08-17 | 2019-03-01 | 捷锐士阿希迈公司(以奥林巴斯美国外科技术名义) | Pincers with tissue stop |
| CN114052836A (en) * | 2020-08-04 | 2022-02-18 | 北京中科盛康科技有限公司 | Grasping forceps for laparoscopic surgery |
-
2020
- 2020-09-14 CN CN202010984577.6A patent/CN112057137A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665100A (en) * | 1989-12-05 | 1997-09-09 | Yoon; Inbae | Multifunctional instrument with interchangeable operating units for performing endoscopic procedures |
| US6358268B1 (en) * | 2000-03-06 | 2002-03-19 | Robert B. Hunt | Surgical instrument |
| US20080009858A1 (en) * | 2006-07-06 | 2008-01-10 | Centum Research Llc | Laparoscopic instrument tip and method of specimen collection |
| CN101528146A (en) * | 2006-07-13 | 2009-09-09 | 博维医药公司 | Surgical sealing and cutting apparatus |
| CN109394306A (en) * | 2017-08-17 | 2019-03-01 | 捷锐士阿希迈公司(以奥林巴斯美国外科技术名义) | Pincers with tissue stop |
| CN114052836A (en) * | 2020-08-04 | 2022-02-18 | 北京中科盛康科技有限公司 | Grasping forceps for laparoscopic surgery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114391924A (en) * | 2022-01-18 | 2022-04-26 | 湖州市妇幼保健院 | Clamping device for assisting laparoscope vaginal stump suture |
| CN114391924B (en) * | 2022-01-18 | 2024-05-14 | 湖州市妇幼保健院 | Clamping device for assisting laparoscopic vaginal stump suturing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |