CN110547850A - Silver clamp for neurosurgery operation - Google Patents
Silver clamp for neurosurgery operation Download PDFInfo
- Publication number
- CN110547850A CN110547850A CN201910946378.3A CN201910946378A CN110547850A CN 110547850 A CN110547850 A CN 110547850A CN 201910946378 A CN201910946378 A CN 201910946378A CN 110547850 A CN110547850 A CN 110547850A
- Authority
- CN
- China
- Prior art keywords
- plate
- pull
- fixedly connected
- sliding block
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61B17/285—Surgical forceps combined with cutting implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- 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
- A61B2017/2808—Clamp, e.g. towel clamp
Abstract
The invention discloses a silver clamp for neurosurgery, which relates to the technical field of clamps and comprises an outer sleeve, wherein an expansion plate is arranged at the upper part of an inner cavity of the outer sleeve, the outer surface of the front side of the expansion plate is fixedly connected with a control channel, the bottom of the expansion plate is fixedly connected with a first clamping piece, one end of the expansion plate is fixedly connected with a pull-back plate, the lower end of the pull-back plate is fixedly connected with one end of a U-shaped pull-back piece through a bolt, and the other end of the U-shaped pull-back piece is movably connected with a pull-back chamber. This silver clamp for neurosurgery, silver have can not rust, the chemical property is good and the characteristic of surperficial gloss, and this clamp is scalable, the pullback spring that is equipped with between pullback board and the pullback room, and the effort of export direction is done to the expansion plate to the pullback spring, U type pullback spare and expansion plate fixed connection, and U type pullback spare is connected the pullback board with the pullback room, inwards presses down the outdoor press pad of pullback.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a silver clamp for neurosurgery.
Background
the clamp is a common surgical instrument in an operating room at present, the clamp can be used in surgical operation or neurosurgery, the existing clamp is generally a steel or titanium clamp, the steel clamp can store dust of other metal elements or attachments of heterogeneous metal particles, the attachments and water molecules generate chemical reaction in humid air, a protective film is damaged, the clamp is chemically corroded, the clamp is damaged, the using effect is influenced, and wound infection of a patient is caused, the titanium clamp is light in weight, high in strength and metallic luster, but the titanium clamp can generate violent chemical reaction when meeting dry chlorine gas, so that the storage environment and the using environment of the titanium clamp are limited, the titanium clamp cannot be used in a special environment with the dry chlorine gas, the existing clamp is a fixed clamp, and the length of each clamp is different, the length of each clip cannot be adjusted, which makes it inconvenient to prepare various clips and carry the clips during surgery.
Disclosure of Invention
technical problem to be solved
Aiming at the defects of the prior art, the invention provides a silver clamp for neurosurgery, which solves the problems that the clamp is corroded and the telescopic adjustment is convenient.
(II) technical scheme
in order to achieve the purpose, the invention is realized by the following technical scheme: a silver clamp for neurosurgery comprises an outer sleeve, wherein a telescopic plate is arranged on the upper portion of an inner cavity of the outer sleeve, the outer surface of the front side of the telescopic plate is fixedly connected with a control channel, the bottom of the telescopic plate is fixedly connected with a first clamping piece, one end of the telescopic plate is fixedly connected with a pull-back plate, the lower end of the pull-back plate is fixedly connected with one end of a U-shaped pull-back piece through a bolt, the other end of the U-shaped pull-back piece is movably connected with a pull-back chamber, one side of the pull-back plate is fixedly connected with one side of the pull-back chamber through a pull-back spring, a limiting plate is arranged below the telescopic plate, the top of the limiting plate is fixedly connected with a second clamping piece, the first clamping piece is matched with the second clamping piece, and a pressing rebound device is arranged;
The pull-back chamber comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively clamped in a first sliding groove and a second sliding groove, the other end of the U-shaped pull-back piece is fixedly connected with one side of the first sliding block, the first sliding block and the second sliding block are both provided with connecting rings, the connecting rod fixes two ends of the connecting rod on one sides of the first sliding block and the second sliding block respectively through the connecting rings, one end of the second sliding block is fixedly connected with one end of the pressing rod, the other end of the pressing rod extends to the outside of the outer sleeve, and the other end of the pressing rod is fixedly connected with the pressing pad;
Press resilient mounting and include torsion spring, clamp plate and press the pipe, torsion spring fixed mounting is on the mounting, torsion spring's top and clamp plate fixed connection, torsion spring's one end downside and the one end fixed connection who presses the pipe, press the outside that the pipe extends to the outer sleeve.
Preferably, the inside two scissors heads that are equipped with of one end of control channel, two the scissors head is through amalgamating fulcrum cross swing joint, two the one end of scissors head respectively with the one end both sides fixed connection who amalgamates the arm-tie, two the scissors head is close to the one end that amalgamates the arm-tie and passes through reset spring to be connected, reset spring's both ends respectively with two scissors head fixed connection, the one end of the other end middle part fixed connection pulling piece of amalgamating the arm-tie, it is flexible arm-tie to amalgamate the arm-tie, the other end of pulling piece and the one end fixed connection of dowel steel, the other end of dowel steel passes through articulated elements and handle swing joint.
Preferably, the first sliding block is matched with the first sliding groove, and the second sliding block is matched with the second sliding groove.
Preferably, the lower surface of one end of the pressing plate is in fit connection with the upper surface of one end of the limiting plate, and the pressing plate is horizontally supported by the torsion spring.
Preferably, a plurality of supporting springs are transversely and uniformly distributed in the middle of the limiting plate, and the distance between every two adjacent supporting springs is equal.
(III) advantageous effects
The invention provides a silver clamp for neurosurgery, which has the following beneficial effects:
(1) This silver-colored clamp for neurosurgery, this clamp uses the preparation of silver material, silver has and can not rust, the chemical property is good and surperficial glossy characteristic, this clamp is scalable, the pullback spring that is equipped with between pullback board and the pullback room, the effort of export direction is done to the expansion plate to the pullback spring, U type pullback spare and expansion plate fixed connection, U type pullback spare will be pulled back the board and be connected with the pullback room, inwards press the outer press pad of pullback room, the second slider passes through the connecting rod and promotes first slider, do the opposite direction and stretch, be used for toward retrieving the adjustment expansion plate that contracts, and then adjust the position of the control channel on the expansion plate.
(2) The silver clamp for neurosurgery operation, the second clamping piece is arranged at the top of the limiting plate, the middle part of the limiting plate is provided with a supporting spring, one side of the limiting plate is provided with a pressing rebounding device, the lower surface of one end of a pressing plate arranged above the pressing rebounding device is in fit connection with the upper surface of one end of the limiting plate, the middle part of the lower surface of the pressing plate is fixedly connected with a torsion spring, one end of the pressing pipe is pressed inwards to enable one end, away from the pressing pipe, of the pressing plate to settle downwards, at the moment, the pressing pad is pressed down to adjust the extension length of the telescopic plate, after adjusting suitable distance, loosen slowly and press the pipe and press the pressure pad, make first fastener and the mutual joint of second fastener fixed, pull the handle, make the dowel steel pulling pull, pull the piece and drive and merge the arm-tie and make the scissors head closed, the one end of scissors head is equipped with reset spring, and the handle loosens back upper scissors head and lower scissors head separation.
drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of the region C in FIG. 2 according to the present invention;
fig. 4 is a structural sectional view of the region B of fig. 1 according to the present invention.
In the figure: the scissors head 2021, the outer sleeve 1, the telescopic plate 2, the first clamping piece 201, the control channel 202, the scissors head 2021, the combined fulcrum 2022, the return spring 2023, the combined pull plate 2024, the pull piece 2025, the pull-back plate 203, the pull-back spring 204, the U-shaped pull-back piece 205, the pull-back chamber 3, the first sliding groove 301, the first sliding block 302, the connecting rod 303, the fulcrum 304, the second sliding groove 305, the second sliding block 306, the pressing rod 307, the pressing pad 308, the limiting plate 4, the second clamping piece 401, the pressing rebounding device 5, the torsion spring 501, the pressing plate 502, the pressing pipe 503, the handle 6, the force transmission rod 601 and the hinge piece 602.
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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, fixed connections and removable connections; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a silver forceps for neurosurgery comprises an outer sleeve 1, wherein an extension plate 2 is arranged on the upper portion of an inner cavity of the outer sleeve 1, the outer surface of the front side of the extension plate 2 is fixedly connected with a control channel 202, the bottom of the extension plate 2 is fixedly connected with a first clamping piece 201, one end of the extension plate 2 is fixedly connected with a pull-back plate 203, the lower end of the pull-back plate 203 is fixedly connected with one end of a U-shaped pull-back piece 205 through a bolt, the other end of the U-shaped pull-back piece 205 is movably connected with a pull-back chamber 3, one side of the pull-back plate 203 is fixedly connected with one side of the pull-back chamber 3 through a pull-back spring 204, a pull-back spring 204 is arranged between the pull-back plate 203 and the pull-back chamber 3, the pull-back spring 204 exerts forward acting force on the extension plate 2, the U-shaped pull-back piece 205 is fixedly connected with the extension plate 2, one side of the pull-back plate 203 is fixedly connected with one side of the, the pressing rod 307 drives the second sliding block 306 to move forwards in a translation mode, the second sliding block 306 pushes the first sliding block 302 through the connecting rod 303 to stretch in the opposite direction, the second sliding block is used for adjusting the telescopic plate 2 in a retracting mode and further adjusting the position of the control channel 202 on the telescopic plate 2, the limiting plate 4 is arranged below the telescopic plate 2, the second clamping piece 401 is arranged at the top of the limiting plate 4, the first clamping piece 201 is matched with the second clamping piece 401, and the pressing rebounding device 5 is arranged on one side of the limiting plate 4;
The pull-back chamber 3 comprises a first slider 302 and a second slider 306, the first slider 302 and the second slider 306 are respectively clamped in a first sliding groove 301 and a second sliding groove 305, the other end of the U-shaped pull-back piece 205 is fixedly connected with one side of the first slider 302, the first slider 302 and the second slider 306 are both provided with a connecting ring 304, two ends of a connecting rod 303 are respectively movably connected with the first slider 302 and the second slider 306 through the connecting ring 304, one end of the second slider 306 is fixedly connected with one end of a pressing rod 307, the other end of the pressing rod 307 extends to the outside of the outer sleeve 1, and the other end of the pressing rod 307 is fixedly connected with a pressing pad 308;
The pressing rebounding device 5 comprises a torsion spring 501, a pressing plate 502 and a pressing pipe 503, wherein the torsion spring 501 is fixedly installed on a fixing piece, the top of the torsion spring 501 is fixedly connected with the pressing plate 502, the lower side of one end of the torsion spring 501 is fixedly connected with one end of the pressing pipe 503, and the pressing pipe 503 extends to the outside of the outer sleeve 1.
As a preferred technical scheme of the invention: two scissor heads 2021 are arranged inside one end of the control channel 202, the two scissor heads 2021 are movably connected in a crossing manner through a combining pivot 2023, one ends of the two scissor heads 2021 are respectively fixedly connected with two sides of one end of a combining pulling plate 2024, one ends of the two scissor heads 2021 close to the combining pulling plate 2024 are connected through a return spring 2023, two ends of the return spring 2023 are respectively fixedly connected with the two scissor heads 2021, one end of a pulling element 2025 is fixedly connected with the middle part of the other end of the combining pulling plate 2024, the combining pulling plate 2024 is a flexible pulling plate, the other end of the pulling element 2025 is fixedly connected with one end of a force transmission rod 601, and the other end of the force transmission rod 601 is movably connected with a handle 6 through a hinge element 602.
as a preferred technical scheme of the invention: the first sliding block 302 is matched with the first sliding groove 301, the second sliding block 306 is matched with the second sliding groove 305, and the first sliding block 302 is connected with the second sliding block 306 through a connecting rod 303.
As a preferred technical scheme of the invention: the lower surface of one end of the pressing plate 502 is in fit connection with the upper surface of one end of the limiting plate 4, the pressing plate 502 is horizontally supported by the torsion spring 501, when one end of the pressing plate 502 is pressed inwards, the other end of the pressing plate 502 acts in a downward opposite direction to press the limiting plate 4 downwards, and the second clamping piece 306 is separated from the first clamping piece 201.
As a preferred technical scheme of the invention: the middle part of limiting plate 4 transversely evenly distributed has a plurality of supporting spring, and the distance between two adjacent supporting spring equals, and supporting spring makes limiting plate 4 be rich in elasticity, makes pressing pipe 503 can pass through the horizontal position of clamp plate 502 adjustment limiting plate 4.
To sum up, when the silver forceps for neurosurgery is used, a user presses the pressing pipe 503 inwards to press one end of the pressing plate 502, the other end of the pressing plate 502 is stressed to enable the limiting plate 4 to move downwards, the second clamping piece 401 on the limiting plate 4 is separated from the first clamping piece 201, the user presses the pressing pad 308 to drive the pressing rod 307 to translate inwards according to actual use conditions, the second sliding block 306 at one end of the pressing rod 307 is pressed to drive the first sliding block 302 to translate in the opposite direction, the U-shaped pull-back piece 205 is pulled to pull back backwards to shorten the length of the forceps, then the pressing pipe 503 is released to enable the first clamping piece 201 and the second clamping piece 401 to be closed, when the user lengthens the length of the forceps according to actual conditions, the pressing pipe 503 inwards to enable the first clamping piece 201 to be pressed and separated from the second clamping piece, then the pressing pad 308 and the pressing pad 308 are pressed to drive the pressing rod 307 to move forwards and horizontally, the second slider 306 translates forward, the first slider 302 translates backward, the U-shaped pullback member 205 drives the pullback plate 203, so that the retractable plate 2 moves backward, then the pressing force to the pressing pad 308 is reduced slowly, the pullback spring 204 pushes the pullback plate 203 to drive the expansion plate 2 to extend forwards, when the distance is adjusted to a proper distance, the pressing tube 503 is released slowly, the torsion spring 501 enables the pressing tube 503 to reset, the first clamping piece 201 and the second clamping piece 401 are closed, the pressing pad 308 is released, when the adjustment is finished and the use is carried out, the handle 6 is held, one end of the handle 6 drives the force transmission rod 601 to pull backwards, one end of the force transmission rod 601 is movably connected with the pulling element 2025 to drive the pulling element 2025 to pull backwards, the two ends of the combining pulling plate 2024 are movably connected with the two ends of the scissor head 2021, the scissor head 2021 is closed under the backward pulling force, the return spring 2023 is arranged at one end of the scissor head 2021, when the handle 6 is released, the outward tension of the return spring 2023 causes the scissor head 2021 to open.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. Silver forceps for neurosurgery, comprising an outer sleeve (1), characterized in that: the upper part of the inner cavity of the outer sleeve (1) is provided with a telescopic plate (2), the outer surface of the front side of the telescopic plate (2) is fixedly connected with a control channel (202), the bottom of the expansion plate (2) is fixedly connected with the first clamping piece (201), one end of the expansion plate (2) is fixedly connected with the pull-back plate (203), the lower end of the pull-back plate (203) is fixedly connected with one end of a U-shaped pull-back piece (205) through a bolt, the other end of the U-shaped pull-back piece (205) is connected with the pull-back chamber (3), one side of the pull-back plate (203) is fixedly connected with one side of the pull-back chamber (3) through a pull-back spring (204), a limiting plate (4) is arranged below the telescopic plate (2), a second clamping piece (401) is arranged at the top of the limiting plate (4), the first clamping piece (201) is matched with the second clamping piece (401), and one side of the limiting plate (4) is provided with a pressing rebound device (5);
The pull-back chamber (3) comprises a first sliding block (302) and a second sliding block (306), the first sliding block (302) and the second sliding block (306) are respectively clamped in a first sliding groove (301) and a second sliding groove (305), the other end of the U-shaped pull-back piece (205) is fixedly connected with one side of the first sliding block (302), the first sliding block (302) and the second sliding block (306) are respectively provided with a connecting ring (304), two ends of the connecting rod (303) are respectively movably connected with the first sliding block (302) and the second sliding block (306) through the connecting ring (304), one end of the second sliding block (306) is fixedly connected with one end of a pressing rod (307), the other end of the pressing rod (307) extends to the outside of the pressing body (1), and the other end of the outer sleeve (307) is fixedly connected with a pressing pad (308);
Press resilient mounting (5) including torsion spring (501), clamp plate (502) and press pipe (503), torsion spring (501) fixed mounting is on the mounting, the top and clamp plate (502) fixed connection of torsion spring (501), the one end downside of torsion spring (501) and the one end fixed connection who presses pipe (503), press pipe (503) to extend to the outside of outer sleeve (1).
2. The neurosurgical silver forceps of claim 1, wherein: two scissor heads (2021) are arranged in one end of the control channel (202), the two scissor heads (2021) are in cross movable connection through a combining fulcrum (2023), one ends of the two scissor heads (2021) are respectively and fixedly connected with two sides of one end of a combining pull plate (2024), one ends of the two scissor heads (2021) close to the combining pull plate (2024) are connected through a return spring (2023), two ends of the return spring (2023) are respectively and fixedly connected with the two scissor heads (2021), the middle part of the other end of the combining pull plate (2024) is fixedly connected with one end of a pull piece (2025), the combining pull plate (2024) is a flexible pull plate, the other end of the pull piece (2025) is fixedly connected with one end of a force transmission rod (601), and the other end of the force transmission rod (601) is movably connected with a handle (6) through a hinge piece (602).
3. The neurosurgical silver forceps of claim 1, wherein: the first sliding block (302) is matched with the first sliding groove (301), and the second sliding block (306) is matched with the second sliding groove (305).
4. The neurosurgical silver forceps of claim 1, wherein: the lower surface of one end of the pressing plate (502) is in fit connection with the upper surface of one end of the limiting plate (4), and the pressing plate (502) is horizontally supported by the torsion spring (501).
5. The neurosurgical silver forceps of claim 1, wherein: the middle part of the limiting plate (4) is transversely and uniformly distributed with a plurality of supporting springs, and the distance between every two adjacent supporting springs is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946378.3A CN110547850A (en) | 2019-10-04 | 2019-10-04 | Silver clamp for neurosurgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946378.3A CN110547850A (en) | 2019-10-04 | 2019-10-04 | Silver clamp for neurosurgery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110547850A true CN110547850A (en) | 2019-12-10 |
Family
ID=68742185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910946378.3A Pending CN110547850A (en) | 2019-10-04 | 2019-10-04 | Silver clamp for neurosurgery operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547850A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657166A (en) * | 2007-02-19 | 2010-02-24 | 协同学公司 | non-stick bipolar forceps |
| CN201453330U (en) * | 2009-04-09 | 2010-05-12 | 吴晓涛 | Multi-blade separating pliers |
| CN206333937U (en) * | 2016-09-01 | 2017-07-18 | 中国人民解放军第二九一医院 | A kind of hemostatic forceps for surgical operations |
| CN206565995U (en) * | 2016-11-24 | 2017-10-20 | 陈季松 | It is a kind of to prevent from clamping the surgery forceps cut |
| CN207590729U (en) * | 2017-04-26 | 2018-07-10 | 徐兴玉 | A kind of Combined medical formula clamp |
| CN208838089U (en) * | 2017-12-25 | 2019-05-10 | 林宜安 | Medical care precess surgical clamp |
| CN209186777U (en) * | 2018-10-29 | 2019-08-02 | 十堰市太和医院 | A kind of biopsy pincers |
-
2019
- 2019-10-04 CN CN201910946378.3A patent/CN110547850A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657166A (en) * | 2007-02-19 | 2010-02-24 | 协同学公司 | non-stick bipolar forceps |
| CN201453330U (en) * | 2009-04-09 | 2010-05-12 | 吴晓涛 | Multi-blade separating pliers |
| CN206333937U (en) * | 2016-09-01 | 2017-07-18 | 中国人民解放军第二九一医院 | A kind of hemostatic forceps for surgical operations |
| CN206565995U (en) * | 2016-11-24 | 2017-10-20 | 陈季松 | It is a kind of to prevent from clamping the surgery forceps cut |
| CN207590729U (en) * | 2017-04-26 | 2018-07-10 | 徐兴玉 | A kind of Combined medical formula clamp |
| CN208838089U (en) * | 2017-12-25 | 2019-05-10 | 林宜安 | Medical care precess surgical clamp |
| CN209186777U (en) * | 2018-10-29 | 2019-08-02 | 十堰市太和医院 | A kind of biopsy pincers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210472196U (en) | Surgical retractor | |
| CN110547850A (en) | Silver clamp for neurosurgery operation | |
| US5582055A (en) | Heavy duty sheet bending brake | |
| CN218833127U (en) | Lifting arm convenient to force modulation | |
| CN110251348A (en) | A kind of minimally invasive total hip arthroplasty location bed | |
| TWM243163U (en) | Improved structure for mop | |
| CN217696735U (en) | Rifle-shaped rongeur for spinal surgery | |
| CN214805709U (en) | Clamping device with expandable arm | |
| CN213464102U (en) | Luggage handle convenient to dismantle | |
| CN218128667U (en) | Novel upper jaw sinus pincers for otolaryngological department | |
| CN219126564U (en) | Multi-end laparoscopic surgical instrument | |
| CN210204856U (en) | ENT (ear, nose and throat) surgical forceps | |
| CN212089676U (en) | Novel medical nipper of adjustable handle angle | |
| CN220385577U (en) | Nasal catheter fixer | |
| CN220800554U (en) | Multi-position adjustable seat | |
| CN218426516U (en) | Air conditioner copper knockout welding frock | |
| CN112790830B (en) | Operating forceps for cardiac operation | |
| CN220352191U (en) | Shaping tool of memory alloy vascular stent | |
| CN216948559U (en) | Novel shower column | |
| CN211609703U (en) | Novel digestive endoscope bracket | |
| CN211049521U (en) | Adjustable vertebral plate rongeur for orthopedics | |
| CN215606083U (en) | Medical nucleus pulposus pincers with long service life | |
| CN211832513U (en) | Foldable fish controller | |
| CN215410444U (en) | Electro-hydraulic linkage actuator | |
| CN218792360U (en) | Needle holder for endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |