CN104586474B - A kind of operating forceps that can be bent - Google Patents
A kind of operating forceps that can be bent Download PDFInfo
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- CN104586474B CN104586474B CN201510000701.XA CN201510000701A CN104586474B CN 104586474 B CN104586474 B CN 104586474B CN 201510000701 A CN201510000701 A CN 201510000701A CN 104586474 B CN104586474 B CN 104586474B
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- handle
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- hinged
- claw beam
- binding clip
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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
- A61B17/28—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, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A61M1/0058—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2901—Details of shaft
- A61B2017/2904—Details of shaft curved, but rigid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2912—Handles transmission of forces to actuating rod or piston
- A61B2017/2923—Toothed members, e.g. rack and pinion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2925—Pistol grips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Gynecology & Obstetrics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
A kind of operating forceps that can be bent, including handle, claw beam, it is characterized in that the handle includes fixed handle, binding clip handle, crank handle, the claw beam includes fix bar and motion bar, multiple flex connector are provided between the fix bar and motion bar, the crank handle is hinged on fix bar rear portion, the fix bar end is connected with fixed handle, the binding clip handle is hinged on fixed handle, the end side of the motion bar is provided with fixed pliers head, and the end opposite side of motion bar is hinged with movable binding clip.The present invention with simple in construction, operation easily, the features such as can easily detect lesion, the position of flexible adjustment operation jaw.The present invention by controlling crank handle, operating forceps it is anterior can free bend, be accessible to the position of operator's requirement, reduce the difficulty of operator, it is to avoid because of increase wrist road pressure cause wrist fatigue, occur with reducing malpractice.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of operating forceps that can be bent.
Background technology
Operating forceps is widely used in various operations as an indispensable medical instruments of operation.Pliers is pincer-like
Apparatus, it grasps, clamped and vasoconstriction or tissue dependent on mechanism between jaw.
, first can be to where the Biliary Calculi in abdominal cavity of patients in the surgical procedure that existing Biliary Calculi patient is taken
Position is detected.But due to biliary tract deep layer lesion, its Wei Zhi Narrow is narrow, and typically directly stretching binding clip can not bend, therefore lean on entirely
Doctor twists wrist joint and implements surgical procedure to adjust manipulation operating forceps.The hand-held mode of traditional clamp handle easily makes wrist joint inclined
From, across the wrist muscle movement distortion of the forearm that can decline increases wrist road pressure and causes wrist fatigue, so that operation is influenceed, increase doctor
The incidence for the treatment of accident.
The content of the invention
The present invention provides the operating forceps that a kind of simple in construction, reliability is high, easy to operate, can bend, to solve existing device
Tool can not be bent, the technical problem such as inconvenient for use.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of operating forceps that can be bent, including hand
Handle, claw beam, it is characterized in that the handle includes fixed handle, binding clip handle, crank handle, the claw beam includes fix bar and work
Lever, is provided with multiple flex connector between the fix bar and motion bar, the crank handle is hinged on fix bar rear portion, institute
State fix bar end to be connected with fixed handle, the binding clip handle is hinged on fixed handle, the end side of the motion bar
Provided with fixed pliers head, the end opposite side of motion bar is hinged with movable binding clip.
Preferably, the fixed rod rear end, which is provided with the first runner, the rotating shaft of first runner, is provided with adjusting rod, institute
Crank handle end is stated provided with rotating shaft, rotating shaft, which is hinged in fixed rod rear end, rotating shaft, is fixed with the second runner, the first runner and the
Conveyer belt is cased with two runners；The flex connector be three-legged structure, wherein symmetrical two jiaos be respectively equipped with upper and lower threaded hole of steel,
Drift angle is provided with slot rolling provided with rolling seat, base, wherein symmetrical two jiaos of the first flex connector are respectively and fixedly provided with steel wire rope, steel wire rope leads to
Cross after threaded hole of steel and be connected respectively with adjusting rod upper and lower end.
Preferably, the fulcrum of the binding clip handle is hinged on fixed handle, hinged place is provided with deflecting roller, deflecting roller with
Second deflecting roller is ratcheting, and the second deflecting roller, which is provided with lug, the claw beam, is provided with passage, and steel cable is provided with passage, and steel cable is first
End is connected with movable binding clip power arm, and steel cable tail end is connected with the second deflecting roller upper lug end.
Preferably, the crank handle, which is provided with the middle part of latch, crank handle, is provided with arc-shaped slot bar, after fix bar
Portion is provided with holddown spring, and holddown spring extension suppresses crank handle.
Preferably, the front end of the fixed pliers head is provided with water jet, the front end of fixed pliers head is additionally provided with water sucking mouth, claw beam
Rear portion be provided with water inlet tap and water draining beak；Be additionally provided with suction hose, sparge pipe in the claw beam, the water inlet tap by sparge pipe with
Water jet correspondence is connected, and the water draining beak is by suction hose connection corresponding with water sucking mouth.
Preferably, the fixed pliers head, which is provided with minisize pick-up head, claw beam, is additionally provided with optical fiber or cable, it is miniature to take the photograph
Picture head is connected with optical fiber or cable, and optical fiber or cable pass claw beam rear end optic fibre hole by passage, and optical fiber or cable connect
Connect display screen.
Preferably, the quantity of the flex connector is 6-17.
Preferably, the movable binding clip power arm rear is additionally provided with transition wheel.
Compared with prior art, the present invention has following overall merit and effect：The present invention has simple in construction, operation light
Pine, the features such as can easily detect lesion, the position of flexible adjustment operation jaw.By controlling crank handle, operating forceps
It is anterior can free bend, be accessible to the position of operator's requirement, reduce the difficulty of operator；By controlling binding clip hand
Handle, the movable binding clip energy dexterous actions of operating forceps, facilitate clamp operative site, it is to avoid causes wrist because of increase wrist road pressure
Fatigue, occurs with reducing malpractice.Market capacity of the present invention is big, and prospect is extensive, with great market value and social valency
Value.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the structural representation of flex connector in Fig. 2；
Fig. 4 is enlarged drawing at A in Fig. 2；
Fig. 5 is enlarged drawing at B in Fig. 2；
Fig. 6 is enlarged drawing at C in Fig. 2；
Fig. 7 is A-A directions sectional view of crank handle in Fig. 1；
Fig. 8 is enlarged drawing at D in Fig. 1；
Fig. 9 is enlarged drawing at E in Fig. 2.
Embodiment
With reference to the accompanying drawings and detailed description, technical scheme is described in further detail.
With reference to shown in Fig. 1,2, the operating forceps that can be bent is by structures such as handle 1, claw beam 2, fixed pliers head 9 and movable binding clips 8
Into.Handle 1 is by fixed handle 3, binding clip handle 4, crank handle 5, the folding of the operation binding clip of binding clip handle 4, crank handle 5
Operate the bending of claw beam 2；Claw beam 2 is hinged with motion bar 7 by fix bar 6 and constituted, and the end of fix bar 6 is connected with fixed handle 3, living
The end side of lever 7 is provided with fixed pliers head 9, and the end opposite side of motion bar 7 is hinged with movable binding clip 8.
With reference to shown in Fig. 2,3,4,5,9, the rear end of fix bar 6 is provided with the first runner 13, the rotating shaft of the first runner 13 and is provided with
Adjusting rod 46, the end of crank handle 5 is provided with rotating shaft 120, and rotating shaft 120 is hinged in the rear end of fix bar 6, rotating shaft and is fixed with second turn
Wheel 12；Conveyer belt 45 is cased with first runner 13 and the second runner 12.
Multiple flex connector 40 are provided between fix bar 6 and motion bar 7, the quantity of flex connector 40 is 6-17.
Flex connector 40 is three-legged structure, wherein symmetrical two jiaos are respectively equipped with upper and lower threaded hole of steel 41,42, drift angle provided with rolling seat 43, bottom
Side is provided with slot rolling 44, wherein symmetrical two jiaos of the first flex connector are respectively and fixedly provided with steel wire rope 15, steel wire rope 15 by steel wire 41,
It is connected respectively with the upper and lower end of adjusting rod 46 behind 42 holes.
Crank handle 5 is rotated up, and pulls steel wire rope 15, is driven the lower threaded hole of steel 42 of flex connector 40, is connected bending
Fitting 40 is bent upwards, and claw beam 2 is to presenting bending；Crank handle 5 is rotated down, and pulls steel wire rope 15, drives bending connection
The upper threaded hole of steel 41 of part 40, is bent downwardly flex connector 40, makes claw beam 2 curved in being turned under.
With reference to shown in Fig. 7,8, crank handle 5 is provided with latch 21, and the middle part of crank handle 5 is provided with arc-shaped slot bar 20, Gu
Fixed pole rear portion is provided with holddown spring 30.Holddown spring extension 200 suppresses crank handle 5.
Latch 21 is engaged with neck on arc-shaped slot bar 20, limits the bending that crank handle 5 keeps claw beam 2, holddown spring
The position of 30 stationary curved handle 5.To return, by the outer slash of crank handle 5, it is possible to be returned to original state.
With reference to shown in Fig. 4,5,6, the fulcrum of binding clip handle 4 is hinged on fixed handle 3, and hinged place is provided with deflecting roller 47,
Deflecting roller 47 and the second deflecting roller 19 are ratcheting, and the second deflecting roller 19, which is provided with lug, claw beam 2, is provided with passage 16, in passage 16
Provided with steel cable 17, the head end of steel cable 17 is connected with the movable power arm of binding clip 8, and the movable power arm rear of binding clip 8 is provided with transition wheel 18, steel
17 tail ends of restricting are connected with the upper lug of the second deflecting roller 19.The fulcrum of movable binding clip 8 is hinged on the front end sidepiece of claw beam 2, its power arm
At the enlarging of Channel front end, movable binding clip power arm rear is additionally provided with transition wheel 50.When binding clip handle 4 rotates, steel is pulled
Rope 17, steel cable 17 turns to through the second deflecting roller 19 and is delivered to transition wheel 18, and the power arm of 17 pulling activity binding clip of steel cable 8 makes activity
Binding clip 8 closes up to fixed pliers head 9, clamps affected part.
The front end of fixed pliers head 9 is provided with water jet 22, and the front end of fixed pliers head 9 is additionally provided with water sucking mouth 25, the rear portion of claw beam 2
Provided with water inlet tap 23 and water draining beak 26；Be additionally provided with suction hose 27, sparge pipe 24 in claw beam 2, water inlet tap 23 by sparge pipe 24 with
The correspondence of water jet 22 is connected, and the water draining beak 26 is by the connection corresponding with water sucking mouth 25 of suction hose 27.In surgical procedure, encounter
The affected part of cleaning is needed, outside clear water can be by through water inlet tap 23, sparge pipe 24, being finally sprayed onto affected part, to suffering from from water jet 22
Place is cleaned.And the sewage of lesion enters suction hose 27 through water sucking mouth 25, finally go out water draining beak 26 and excrete.
Fixed pliers head 9 is provided with minisize pick-up head 10, and LED 11 is provided with around minisize pick-up head 10 and is illuminated or directly
Use optical fibre illumination.Optical fiber or cable 28 are additionally provided with claw beam 2, minisize pick-up head 10 is connected with optical fiber or cable 28.Optical fiber
Or cable 28 passes the rear end optic fibre hole 29 of claw beam 2 by passage 16.Optical fiber or the connection display screen of cable 28, visual image make
Doctor is easier observation patient affected part.
It should finally be noted above embodiment is only the more representational example of the present invention.Obviously, the present invention not
It is limited to above-mentioned embodiment, there can also be many deformations.Every technical spirit according to the present invention is embodied to more than
Any simple modification, equivalent variations and modification that mode is made, are considered as belonging to protection scope of the present invention.
Claims (2)
1. it is a kind of can bending operating forceps, including handle, claw beam, it is characterized in that the handle include fixed handle, binding clip handle,
Crank handle, the claw beam includes fix bar and motion bar, and multiple flex connector are provided between the fix bar and motion bar,
The crank handle is hinged on fix bar rear portion, and the fix bar end is connected with fixed handle, and the binding clip handle is hinged on
On fixed handle, the end side of the motion bar is provided with fixed pliers head, and the end opposite side of motion bar is hinged with movable binding clip；
The fixed rod rear end, which is provided with the first runner, the rotating shaft of first runner, is provided with adjusting rod, the crank handle end
End is provided with the second rotating shaft, and the second rotating shaft, which is hinged in fixed rod rear end, the second rotating shaft, is fixed with the second runner, the first runner and the
Conveyer belt is cased with two runners, the diameter of second runner is more than the diameter of the first runner；The flex connector is triangle
Structure, wherein symmetrical two jiaos are respectively equipped with upper and lower threaded hole of steel, drift angle provided with rolling seat, base is provided with slot rolling, wherein the first bending connects
Symmetrical two jiaos of fitting are respectively and fixedly provided with steel wire rope, and steel wire rope with adjusting rod upper and lower end by being connected respectively after threaded hole of steel；
The fulcrum of the binding clip handle is hinged on fixed handle, and hinged place is provided with deflecting roller, and deflecting roller and second turn to the gear teeth
Close, the second deflecting roller, which is provided with lug, the claw beam, is provided with passage, steel cable, steel cable head end and movable binding clip are provided with passage
Power arm is connected, and steel cable tail end is connected with the second deflecting roller upper lug end；The crank handle is provided with latch, crank handle
Middle part is provided with arc-shaped slot bar, and fix bar rear portion is provided with holddown spring, and holddown spring extension suppresses crank handle；
The front end of the fixed pliers head is provided with water jet, and the front end of fixed pliers head is additionally provided with water sucking mouth, the rear portion of claw beam be provided with into
Suction hose, sparge pipe are additionally provided with water nozzle and water draining beak, the claw beam, the water inlet tap connects by the way that sparge pipe is corresponding with water jet
Logical, the water draining beak is by suction hose connection corresponding with water sucking mouth；
The fixed pliers head is provided with minisize pick-up head, is additionally provided with optical fiber or cable in claw beam, minisize pick-up head and optical fiber or
Cable is connected, and optical fiber or cable pass claw beam rear end optic fibre hole, optical fiber or cable connection display screen by passage.
2. the operating forceps according to claim 1 that can be bent, it is characterized in that the quantity of the flex connector is 6-17
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000701.XA CN104586474B (en) | 2014-05-29 | 2015-01-04 | A kind of operating forceps that can be bent |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231418.3A CN104042305A (en) | 2014-05-29 | 2014-05-29 | Precision forceps for exploring bile duct |
| CN2014102314183 | 2014-05-29 | ||
| CN201510000701.XA CN104586474B (en) | 2014-05-29 | 2015-01-04 | A kind of operating forceps that can be bent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104586474A CN104586474A (en) | 2015-05-06 |
| CN104586474B true CN104586474B (en) | 2017-09-15 |
Family
ID=51496097
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231418.3A Pending CN104042305A (en) | 2014-05-29 | 2014-05-29 | Precision forceps for exploring bile duct |
| CN201510000701.XA Active CN104586474B (en) | 2014-05-29 | 2015-01-04 | A kind of operating forceps that can be bent |
| CN201520001196.6U Active CN204520872U (en) | 2014-05-29 | 2015-01-04 | The operating forceps that a kind of energy is bending |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231418.3A Pending CN104042305A (en) | 2014-05-29 | 2014-05-29 | Precision forceps for exploring bile duct |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520001196.6U Active CN204520872U (en) | 2014-05-29 | 2015-01-04 | The operating forceps that a kind of energy is bending |
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| Country | Link |
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| CN (3) | CN104042305A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042305A (en) * | 2014-05-29 | 2014-09-17 | 白少华 | Precision forceps for exploring bile duct |
| US10251636B2 (en) * | 2015-09-24 | 2019-04-09 | Ethicon Llc | Devices and methods for cleaning a surgical device |
| US11504104B2 (en) | 2015-10-20 | 2022-11-22 | Lumendi Ltd. | Medical instruments for performing minimally-invasive procedures |
| CA3001755A1 (en) | 2015-10-20 | 2017-04-27 | Lumendi Ltd. | Medical instruments for performing minimally-invasive procedures |
| US11446081B2 (en) | 2015-10-20 | 2022-09-20 | Lumedi Ltd. | Medical instruments for performing minimally-invasive procedures |
| CN108567462B (en) * | 2017-03-07 | 2021-05-11 | 祝建红 | Hemostatic clamp |
| CN107510497B (en) * | 2017-08-15 | 2024-07-19 | 包文奎 | Visible esophageal foreign body extraction forceps |
| CN108523963A (en) * | 2018-05-08 | 2018-09-14 | 北京安德思考普商贸有限公司 | Novel rongeur |
| CN109875486A (en) * | 2019-03-12 | 2019-06-14 | 刘海鹏 | A kind of visualization biliary tract sound and its application method |
| CN110037772B (en) * | 2019-04-15 | 2024-04-23 | 福建省立医院 | Grasping forceps for laparoscopic surgery |
| CN111012444B (en) * | 2019-12-25 | 2021-04-02 | 西安交通大学医学院第二附属医院 | Digestive endoscope titanium clamp device capable of injecting water |
| CN111035418B (en) * | 2019-12-31 | 2021-04-16 | 重庆西山科技股份有限公司 | Visual direction-changing operation power device |
| CN112716564B (en) * | 2020-12-31 | 2022-08-26 | 杭州康基医疗器械有限公司 | Large-swing-angle single-joint surgical instrument |
| CN113679469B (en) * | 2021-08-31 | 2022-03-15 | 南昌华安众辉健康科技有限公司 | Anti-adhesion electrode forceps |
| CN116138888A (en) * | 2023-04-21 | 2023-05-23 | 中国科学院理化技术研究所 | Gun-type handheld flexible line control minimally invasive manipulator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9044228B2 (en) * | 2010-09-30 | 2015-06-02 | Ethicon Endo-Surgery, Inc. | Fastener system comprising a plurality of fastener cartridges |
| CN201958956U (en) * | 2010-12-03 | 2011-09-07 | 余姚市柳叶刀医疗器械科技有限公司 | Biliary tract stone taking forceps capable of being bent |
| CN201920837U (en) * | 2010-12-30 | 2011-08-10 | 钟鸣 | Bidirectional bendable right-angle separating pliers |
| CN102525595B (en) * | 2011-11-14 | 2014-01-01 | 杭州好克光电仪器有限公司 | Bendable and visible surgical clamp |
| CN203662856U (en) * | 2013-12-27 | 2014-06-25 | 孙树军 | Maxillary sinus forceps |
| CN104042305A (en) * | 2014-05-29 | 2014-09-17 | 白少华 | Precision forceps for exploring bile duct |
-
2014
- 2014-05-29 CN CN201410231418.3A patent/CN104042305A/en active Pending
-
2015
- 2015-01-04 CN CN201510000701.XA patent/CN104586474B/en active Active
- 2015-01-04 CN CN201520001196.6U patent/CN204520872U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104042305A (en) | 2014-09-17 |
| CN104586474A (en) | 2015-05-06 |
| CN204520872U (en) | 2015-08-05 |
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