CN110974352A - A new type of rotatable laparoscopic surgical forceps - Google Patents
A new type of rotatable laparoscopic surgical forceps Download PDFInfo
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- CN110974352A CN110974352A CN201911311475.1A CN201911311475A CN110974352A CN 110974352 A CN110974352 A CN 110974352A CN 201911311475 A CN201911311475 A CN 201911311475A CN 110974352 A CN110974352 A CN 110974352A
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- main body
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- rotating cylinder
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- 239000002184 metal Substances 0.000 claims description 18
- 238000002357 laparoscopic surgery Methods 0.000 claims description 9
- 239000004831 Hot glue Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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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
-
- 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
- A61B2017/2901—Details of shaft
- A61B2017/2902—Details of shaft characterized by features of the actuating rod
- A61B2017/2903—Details of shaft characterized by features of the actuating rod transferring rotary motion
-
- 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
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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
本发明公开了一种新型可旋转的腹腔镜手术钳，具体涉及医疗领域，包括主体部，所述主体部的一端连接有钳杆，所述钳杆的一端远离主体部所在的一侧安装有钳夹，所述主体部的底部设置有手握柄，所述钳杆的端部位于主体部的端部外侧位置处设置有转动筒，所述转动筒的外表面呈环形均匀设置有若干个限位孔，所述主体部的外壁对应限位孔的内侧位置处设置有限位块，且主体部的外壁对应限位块的内侧位置处设置有凹槽，所述限位块的底端与凹槽的内壁之间连接有弹簧。本发明在使用时，方便根据操作者手持时的舒适度控制调节柄的安装角度，进而方便提高手持时的稳定性，且能够在使用过程中控制钳杆和钳夹的自由转动。
The invention discloses a novel rotatable laparoscopic surgical forceps, in particular to the medical field, comprising a main body part, one end of the main body part is connected with a forceps rod, and one end of the forceps rod is installed with The pliers, the bottom of the main body is provided with a hand grip, the end of the pliers is located at the outer position of the end of the main body is provided with a rotating cylinder, and the outer surface of the rotating cylinder is annular and evenly arranged with several Limiting holes, the outer wall of the main body part is provided with a limit block at the inner position of the limit hole, and the outer wall of the main body part is provided with a groove at the inner position of the limit block, and the bottom end of the limit block is connected to the limit block. A spring is connected between the inner walls of the groove. When the present invention is in use, it is convenient to control the installation angle of the adjustment handle according to the comfort of the operator when holding it, so as to improve the stability of the hand held, and can control the free rotation of the pliers rod and the pliers during use.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a novel rotatable laparoscopic surgical forceps.
Background
In a minimally invasive laparoscopic surgery, when a focus needs to be cut when being found in an abdominal cavity of a human body, the processes of searching, separating, clamping, cutting, electrocoagulation hemostasis and the like are carried out on tissues and organs in the abdominal cavity, wherein the problems of insertion deviation, clamping failure and the like often occur when an operating forceps is used.
The prior art has the following defects: when the existing laparoscopic surgery forceps are used, the laparoscopic surgery forceps are all single-handed, so that the stability during hand holding is poor, the operation safety is affected due to easy hand trembling, and the free rotation of a forceps rod and a forceps clamp is inconvenient to control in the use process.
Disclosure of Invention
Therefore, the invention provides a novel rotatable laparoscopic surgery forceps, which is convenient to control the installation angle of the adjusting handle according to the comfort level of an operator when the operator holds the forceps by hand when in use, so that the stability of the forceps when the operator holds the forceps by hand is further improved conveniently, and the forceps rod and the forceps jaws can be controlled to rotate freely when in use, so that the problems in the prior art are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: a novel rotatable laparoscopic surgery forceps comprises a main body part, wherein one end of the main body part is connected with a forceps rod, one end of the forceps rod is far away from one side where the main body part is arranged to be provided with a forceps clamp, the bottom of the main body part is provided with a hand grab handle, the end part of the forceps rod is positioned at the outer side position of the end part of the main body part and is provided with a rotating cylinder, the outer surface of the rotating cylinder is annularly and uniformly provided with a plurality of limiting holes, the outer wall of the main body part is provided with a limiting block at the inner side position corresponding to the limiting holes, the outer wall of the main body part is provided with a groove at the inner side position corresponding to the limiting block, a spring is connected between the bottom end of the limiting block and the inner wall of the groove, a fixed pulley is arranged inside the main body part, the outer wall of the, the adjustable pliers are characterized in that the adjustable pliers extend to the inside of the pliers rod and are connected with a movable shaft of the pliers clamp, one side, close to the grab handle, of the bottom of the main body part is connected with an adjusting handle, and the end part, close to the adjusting handle, of the outer wall of the main body part is connected with an adjusting bolt.
Furthermore, the grab handle and the main body part are fixedly bonded through hot melt adhesive.
Furthermore, the fixing block is fixedly bonded with the outer wall of the grab handle through hot melt adhesive.
Further, the inner diameter of the vertical section of the rotating cylinder is larger than the outer diameter of the vertical section of the end part of the main body part.
Furthermore, the outer diameter of the cross section of the limiting block is smaller than the inner diameter of the cross section of the groove and the limiting hole.
Furthermore, the two ends of the spring are welded with the bottom end of the limiting block and the inner wall of the groove.
Furthermore, a movable groove is formed in the position, corresponding to the outer portion of the adjusting handle, of the bottom of the main body portion.
Furthermore, an internal thread hole is formed in the outer wall of the main body part corresponding to the outer position of the screw rod of the adjusting bolt, and the adjusting handle is fixedly connected with the main body part through the adjusting bolt.
The invention has the advantages that: when the adjustable clamp is used, the adjusting bolt is loosened according to the comfort level when an operator holds the adjustable clamp, the end part of the adjusting handle is conveniently taken as the shaft in the main body part, the installation angle of the adjusting handle is controlled, the adjusting bolt is further screwed, the adjusting handle is fixed, the fixing block drives the metal traction wire to move by holding the hand holding handle in the use process, the clamp jaws are further clamped, the limiting block compression spring is retracted into the groove by pressing the limiting block, at the moment, the rotating cylinder can be conveniently selected, namely, the clamp rod is driven to rotate, after the rotating cylinder rotates, the limiting block is controlled to extend into different limiting holes in the outer wall of the rotating cylinder according to the required rotating angle, the fixing between the rotating cylinder and the main body part is further realized, the clamp rod is further fixed, the metal traction wire is arranged in the middle parts of the clamp rod and the main body part, and the end part of the metal traction wire is connected with the movable shaft of, when the clamp rod rotates, the influence on the metal traction wire is small, and the clamp rod is suitable for rotation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a main body portion according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic structural view of a crown block according to the present invention;
FIG. 6 is a schematic structural view of a rotary cylinder according to the present invention;
FIG. 7 is a sectional view of the mounting position of the limiting block in the present invention;
in the figure: the clamp comprises a main body part 1, a clamp rod 2, a clamp 3, a grab handle 4, a rotating cylinder 5, a limiting hole 6, a limiting block 7, a groove 8, a spring 9, a fixed pulley 10, a fixed block 11, an adjusting handle 12 and an adjusting bolt 13.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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 the attached drawings 1-7 of the specification, the novel rotatable laparoscopic surgery forceps of the embodiment comprises a main body part 1, one end of the main body part 1 is connected with a forceps rod 2, one side, away from the main body part 1, of one end of the forceps rod 2 is provided with a forceps holder 3, the bottom of the main body part 1 is provided with a hand grip 4, the end part of the forceps rod 2, which is positioned at the outer side of the end part of the main body part 1, is provided with a rotating cylinder 5, the outer surface of the rotating cylinder 5 is annularly and uniformly provided with a plurality of limiting holes 6, the outer wall of the main body part 1, which corresponds to the inner side of the limiting holes 6, is provided with a limiting block 7, the outer wall of the main body part 1, which corresponds to the inner side of the limiting block 7, is provided with a groove 8, a spring 9 is connected between the bottom end of the limiting block 7, the inside fixedly connected with metal traction wire of fixed block 11, the outside that metal traction wire walked around fixed pulley 10 passes main part 1 and the inside of a rotating cylinder 5 in proper order to extend to the inside of tong pole 2 and be connected with the loose axle of pincers 3, one side that the bottom of main part 1 is close to hand grab handle 4 is connected with regulation handle 12, and the tip position department that the outer wall of main part 1 is close to regulation handle 12 is connected with adjusting bolt 13.
Furthermore, the handgrip 4 is fixedly bonded with the main body part 1 through hot melt adhesive, so that the handgrip 4 is conveniently connected and fixed with the main body part 1.
Furthermore, the fixing block 11 is fixedly bonded with the outer wall of the handle 4 through hot melt adhesive, so that the fixing block 11 is fixedly connected with the handle 4.
Furthermore, the inner diameter of the vertical section of the rotating cylinder 5 is larger than the outer diameter of the vertical section of the end part of the main body part 1, so that one end of the rotating cylinder 5 is conveniently sleeved on the outer side of the end part of the main body part 1.
Furthermore, the outer diameter of the cross section of the limiting block 7 is smaller than the inner diameter of the cross section of the groove 8 and the inner diameter of the cross section of the limiting hole 6, so that the limiting block 7 can stretch in the groove 8 and the limiting hole 6.
Further, the connection mode between the two ends of the spring 9 and the bottom end of the limiting block 7 and the inner wall of the groove 8 is welded, so that the spring 9 is convenient to install and fix, and the limiting block 7 is convenient to stretch out and draw back in the groove 8.
Furthermore, the bottom of the main body part 1 is provided with a movable groove corresponding to the outer position of the adjusting handle 12, so that a user can conveniently control the installation angle of the adjusting handle 12 according to the use comfort level, and the stability of the surgical forceps in holding is improved.
Furthermore, the outer wall of the main body part 1 is provided with an internal thread hole corresponding to the external position of the screw of the adjusting bolt 13, and the adjusting handle 12 is fixedly connected with the main body part 1 through the adjusting bolt 13, so that the adjusting handle 12 is convenient to mount, fix and disassemble.
The implementation scenario is specifically as follows: a novel rotatable laparoscopic surgery forceps comprises a main body part 1, a forceps rod 2, a forceps holder 3 and a hand grab handle 4, wherein the forceps rod 2 is connected with one end of the main body part 1, the forceps holder 3 is arranged at one end of the forceps rod 2 and is far away from one side where the main body part 1 is located, the hand grab handle 4 is arranged at the bottom of the main body part 1, a rotating cylinder 5 is arranged at the position, located at the outer side of the end part of the main body part 1, of the end part of the forceps rod 2, the inner diameter of the vertical section of the rotating cylinder 5 is larger than the outer diameter of the vertical section of the end part of the main body part 1, one end of the rotating cylinder 5 is conveniently sleeved at the outer side of the end part of the main body part 1, a plurality of limiting holes 6 are uniformly arranged on the outer surface of the rotating cylinder 5 in an annular shape, a limiting block 7 is arranged at the position, corresponding to, the limiting block 7 can conveniently extend and retract inside the groove 8 and the limiting hole 6, a spring 9 is connected between the bottom end of the limiting block 7 and the inner wall of the groove 8, both ends of the spring 9 and the connection mode between the bottom end of the limiting block 7 and the inner wall of the groove 8 are welded, the spring 9 is convenient to install and fix, the limiting block 7 can conveniently extend and retract inside the groove 8, a fixed pulley 10 is installed inside the main body part 1, a fixed block 11 is arranged on the outer wall of the top of the hand grip 4, a metal traction wire is fixedly connected inside the fixed block 11, the metal traction wire bypasses the outer side of the fixed pulley 10 and sequentially penetrates through the main body part 1 and the rotating cylinder 5 and extends to the inside of the clamp rod 2 to be connected with a movable shaft of the clamp 3, one side, close to the hand grip 4, of the bottom of the main body part 1 is connected with an adjusting handle 12, and, the utility model is convenient for a user to control the installation angle of the adjusting handle 12 according to the using comfort level, the stability of the hand-held surgical forceps is improved, the end part of the outer wall of the main body part 1 close to the adjusting handle 12 is connected with the adjusting bolt 13, the outer wall of the main body part 1 is provided with an internal thread hole corresponding to the external position of the screw rod of the adjusting bolt 13, the adjusting handle 12 is fixedly connected with the main body part 1 through the adjusting bolt 13, the adjusting handle 12 is convenient to install, fix and disassemble, when in use, the adjusting bolt 13 is loosened according to the comfort level when the operator holds the hand, the end part of the adjusting handle 12 is convenient to be taken as the shaft in the main body part 1, the installation angle of the adjusting handle 12 is controlled, and then the adjusting bolt 13 is screwed, the adjusting handle 12 is fixed, and then in the using process, the hand-holding handle 4 is, and then through pressing stopper 7, make stopper 7 compression spring 9 receive into the inside of recess 8, at this moment, can conveniently select to rotate a section of thick bamboo 5, it rotates to drive tong bar 2 promptly, it is rotatory to rotate a section of thick bamboo 5 back, the angle of rotation as required, control stopper 7 stretches into the inside of the different spacing hole 6 of 5 outer walls of a section of thick bamboo, and then realize rotating the fixed between section of thick bamboo 5 and the main part 1, and then make tong bar 2 accomplish fixedly, because the metal traction wire is at the middle part of tong bar 2 and main part 1, and the tip of metal traction wire is connected with the loose axle of tong 3, when tong bar 2 rotates, the influence to the metal traction wire is less, and then the rotation that is fit for tong bar 2.
The working principle is as follows: when the adjustable clamp is used, the adjusting bolt 13 is loosened according to the comfort level when an operator holds the adjustable clamp, the end part of the adjusting handle 12 is conveniently taken as an axis in the main body part 1, the installation angle of the adjusting handle 12 is controlled, the adjusting bolt 13 is further screwed down, the adjusting handle 12 is fixed, the fixing block 11 drives the metal traction wire to move by holding the hand grip handle 4 in the using process, the clamp 3 is further clamped, the limiting block 7 is further pressed, the limiting block 7 compresses the spring 9 to be retracted into the groove 8, at the moment, the rotating cylinder 5 can be conveniently selected, namely, the clamp rod 2 is driven to rotate, after the rotating cylinder 5 rotates, the limiting block 7 is controlled to extend into the different limiting holes 6 in the outer wall of the rotating cylinder 5 according to the required rotating angle, the fixing between the rotating cylinder 5 and the main body part 1 is further realized, the clamp rod 2 is further fixed, and the metal traction wire is arranged in the middle parts of the clamp rod 2 and the main body, and the end of the metal traction wire is connected with the movable shaft of the forceps holder 3, so that when the forceps rod 2 rotates, the influence on the metal traction wire is small, and the metal traction wire is further suitable for the rotation of the forceps rod 2.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A novel rotatable laparoscopic surgery pincers, includes main part (1), its characterized in that: one end of the main body part (1) is connected with a clamp rod (2), one end of the clamp rod (2) is far away from one side where the main body part (1) is located, a clamp (3) is installed, a grab handle (4) is arranged at the bottom of the main body part (1), a rotating cylinder (5) is arranged at the position, located on the outer side of the end part of the main body part (1), of the end part of the clamp rod (2), a plurality of limiting holes (6) are uniformly formed in the outer surface of the rotating cylinder (5) in an annular shape, a limiting block (7) is arranged at the position, corresponding to the inner side of the limiting hole (6), of the outer wall of the main body part (1), a groove (8) is formed in the position, corresponding to the inner side of the limiting block (7), of the outer wall of the limiting block (1), a spring (9) is connected between, the top outer wall of grab handle (4) is provided with fixed block (11), the inside fixedly connected with metal traction wire of fixed block (11), the outside that metal traction wire walked around fixed pulley (10) passes main part (1) and the inside of rotating cylinder (5) in proper order to the inside that extends to tong pole (2) is connected with the loose axle of pincers (3), one side that the bottom of main part (1) is close to grab handle (4) is connected with regulation handle (12), and the tip position department that the outer wall of main part (1) is close to regulation handle (12) is connected with adjusting bolt (13).
2. The novel rotatable laparoscopic forceps of claim 1, wherein: the grab handle (4) is fixedly bonded with the main body part (1) through hot melt adhesive.
3. The novel rotatable laparoscopic forceps of claim 1, wherein: the fixing block (11) is fixedly bonded with the outer wall of the grab handle (4) through hot melt adhesive.
4. The novel rotatable laparoscopic forceps of claim 1, wherein: the inner diameter of the vertical section of the rotating cylinder (5) is larger than the outer diameter of the vertical section of the end part of the main body part (1).
5. The novel rotatable laparoscopic forceps of claim 1, wherein: the outer diameter of the cross section of the limiting block (7) is smaller than the inner diameter of the cross section of the groove (8) and the limiting hole (6).
6. The novel rotatable laparoscopic forceps of claim 1, wherein: the two ends of the spring (9) are welded with the bottom end of the limiting block (7) and the inner wall of the groove (8).
7. The novel rotatable laparoscopic forceps of claim 1, wherein: the bottom of the main body part (1) is provided with a movable groove corresponding to the outer position of the adjusting handle (12).
8. The novel rotatable laparoscopic forceps of claim 1, wherein: the outer wall of the main body part (1) is provided with an internal threaded hole corresponding to the outer position of the screw rod of the adjusting bolt (13), and the adjusting handle (12) is fixedly connected with the main body part (1) through the adjusting bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311475.1A CN110974352A (en) | 2019-12-18 | 2019-12-18 | A new type of rotatable laparoscopic surgical forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311475.1A CN110974352A (en) | 2019-12-18 | 2019-12-18 | A new type of rotatable laparoscopic surgical forceps |
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| Publication Number | Publication Date |
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| CN110974352A true CN110974352A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911311475.1A Pending CN110974352A (en) | 2019-12-18 | 2019-12-18 | A new type of rotatable laparoscopic surgical forceps |
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| Country | Link |
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| CN (1) | CN110974352A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564745A (en) * | 2020-06-08 | 2020-08-21 | 国网天津市电力公司 | Jointing clamp for electrical engineering |
| CN111759376A (en) * | 2020-07-08 | 2020-10-13 | 中国人民解放军北部战区总医院 | A nerve retractor for brain surgery |
| CN112617970A (en) * | 2020-12-02 | 2021-04-09 | 苏州贝诺医疗器械有限公司 | Laparoscope fallopian tube recanalization clamp |
| CN116919533A (en) * | 2023-09-14 | 2023-10-24 | 首都儿科研究所附属儿童医院 | Bendable surgical forceps under endoscopic surgery |
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| US5556416A (en) * | 1993-10-12 | 1996-09-17 | Valleylab, Inc. | Endoscopic instrument |
| US5782749A (en) * | 1994-05-10 | 1998-07-21 | Riza; Erol D. | Laparoscopic surgical instrument with adjustable grip |
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| CN109330652A (en) * | 2018-10-31 | 2019-02-15 | 刘西禄 | A kind of hysteroscope Endo-GIA and its safety device |
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| US5556416A (en) * | 1993-10-12 | 1996-09-17 | Valleylab, Inc. | Endoscopic instrument |
| US5782749A (en) * | 1994-05-10 | 1998-07-21 | Riza; Erol D. | Laparoscopic surgical instrument with adjustable grip |
| CN201958960U (en) * | 2010-12-31 | 2011-09-07 | 徐志明 | Universal medical pliers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564745A (en) * | 2020-06-08 | 2020-08-21 | 国网天津市电力公司 | Jointing clamp for electrical engineering |
| CN111759376A (en) * | 2020-07-08 | 2020-10-13 | 中国人民解放军北部战区总医院 | A nerve retractor for brain surgery |
| CN112617970A (en) * | 2020-12-02 | 2021-04-09 | 苏州贝诺医疗器械有限公司 | Laparoscope fallopian tube recanalization clamp |
| CN116919533A (en) * | 2023-09-14 | 2023-10-24 | 首都儿科研究所附属儿童医院 | Bendable surgical forceps under endoscopic surgery |
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Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |