CN219782620U - Rotatable disposable biopsy forceps - Google Patents
Rotatable disposable biopsy forceps Download PDFInfo
- Publication number
- CN219782620U CN219782620U CN202320925154.6U CN202320925154U CN219782620U CN 219782620 U CN219782620 U CN 219782620U CN 202320925154 U CN202320925154 U CN 202320925154U CN 219782620 U CN219782620 U CN 219782620U
- Authority
- CN
- China
- Prior art keywords
- handle
- fixing piece
- biopsy forceps
- forceps
- elastic sheet
- 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.)
- Active
Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical field of biopsy forceps, in particular to a rotatable disposable biopsy forceps which comprises a first handle, a second handle, a guide rod arranged at the top of the first handle, a pull rope movably arranged in the guide rod, forceps arranged at one side of the guide rod opposite to the first handle, and a fixing piece, wherein the first handle and the second handle are respectively provided with an inserting shell, the fixing piece is inserted into the inserting shells, the first handle and the second handle are tightened towards the middle part after the fixing piece is inserted, the forceps keep a clamping state, and the first handle and the second handle are kept in a tightening state without manual operation in the use process.
Description
Technical Field
The utility model relates to the technical field of biopsy forceps, in particular to a rotatable disposable biopsy forceps.
Background
At present, chinese patent application number: CN201710945373.X discloses biopsy forceps, including handle, slide handle, cable and insulating cover, the slide handle is connected with the handle slip that shows, cable one end fixed connection is on the slide handle, be equipped with the cable cover on the other end, insulating cover is the cavity cover, the suit is on the cable, and one end and handle fixed connection, still include cable rotary device, the cable separates and sets up two sections, one section is the fixed section with slide handle fixed connection, another section is rotatable rotating section, cable rotary device includes the casing and supplies the rotation axis that the rotating section passed, rotation axis and casing rotate to be connected, and the rotating section and the rotation axis synchronous rotation of cable have disclosed current general structure's biopsy forceps;
however, after the biopsy forceps clamp takes the human tissue, the handles of the biopsy forceps are pulled by hands manually until the human biopsy forceps leave the human body, and the biopsy forceps fall off when the human tissue is loosened slightly in the use process, so that inconvenience is caused.
Disclosure of Invention
Therefore, the utility model provides a rotatable disposable biopsy forceps, which solves the technical problem that the biopsy forceps are inconvenient because the biopsy forceps handle is pulled by hand until the biopsy forceps leave the human body and the biopsy forceps fall off when the biopsy forceps are slightly loosened in the use process after the biopsy forceps are taken out of the human body tissue.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rotatable disposable biopsy forceps, includes first handle, the second handle of rotatable coupling with first handle, locates the guide arm at first handle top, the activity locate the stay cord in the guide arm, locate the pliers of relative first handle one side of guide arm, pliers is connected with the stay cord, still including locating the stationary blade between first handle and the second handle, all be equipped with on first handle and the second handle and be used for stationary blade male cartridge, the stationary blade middle part is equipped with the torsion spring that is used for tightening up the stationary blade both sides to the middle part.
Further, be equipped with the buckle subassembly that is used for fixing the stationary blade on the cartridge, the stationary blade tip is equipped with the rack face, the buckle subassembly is including rotationally locating fixture block in the cartridge, locating the fixture block bottom and with stationary blade rack face contact's dogtooth, set firmly the piece of turning round in fixture block one side, locate the concave part of fixture block relative stationary blade one side, the activity locates the movable ball in the concave part and locate the compression spring between cartridge inner wall and the movable ball, compression spring is connected with the movable ball, turn round the piece and pass the cartridge, the inside deflector that is used for the stationary blade to pass that is equipped with of cartridge.
Further, the shape of the section of the fixing piece at the position of the rack surface is in a shape of a convex shape.
Further, the inside strengthening strip that is equipped with of stationary blade, the strengthening strip shape is cylindrical, the strengthening strip top is equipped with the tangent plane, be equipped with a plurality of taper holes on the strengthening strip tangent plane.
Further, an elastic sheet is arranged between the first handle and the second handle, and the elastic sheet is U-shaped.
Furthermore, the surface of the elastic sheet is a smooth surface, and the surface of the elastic sheet is sprayed with anti-corrosion paint.
By adopting the technical scheme, the utility model has the beneficial effects that:
this rotatable disposable biopsy forceps, through the setting of stationary blade, wherein with first handle and second handle taut, the pliers of guide arm tip can press from both sides tight with the tissue, insert the shell on the first handle with stationary blade one end after accomplishing in, insert the shell on the second handle with the stationary blade other end again, because the stationary blade middle part has the torsion spring that makes the stationary blade tighten up to the middle part, the stationary blade will press from both sides tightly to the middle part, thereby drive first handle and second handle and keep pressing from both sides tight shape to the middle part, first handle and second handle will tighten up to the middle part after inserting the stationary blade, pliers will keep pressing from both sides tight state, it keeps taut state to need not artifical manual always with first handle and second handle in the use, it is more convenient to use, it takes up biopsy forceps handle always to need the manual hand after the human tissue to have been solved current biopsy forceps, until human biopsy forceps leave the human body, slightly loosen human tissue in the use and will drop the biopsy forceps will drop inconvenient technical problem.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of the stator structure of the present utility model;
FIG. 3 is a schematic front view of the buckle assembly of the present utility model;
FIG. 4 is a schematic front view of the internal structure of the buckle assembly of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of the utility model at a;
FIG. 6 is a schematic view of a part of the structure of a stator according to the present utility model;
fig. 7 is a schematic elevational view showing the structure of the biopsy forceps and the elastic sheet according to the present utility model in use.
Detailed Description
The utility model will now be further described with reference to the drawings and detailed description.
Referring to fig. 1 to 7, the present embodiment provides a rotatable disposable biopsy forceps, including a first handle 1, a second handle 2 rotatably connected with the first handle 1, a guide rod 3 disposed at the top of the first handle 1, a pull rope 4 movably disposed in the guide rod 3, and a forceps 5 disposed at one side of the guide rod 3 opposite to the first handle 1, wherein the forceps 5 is connected with the pull rope 4, and further includes a fixing plate 6 disposed between the first handle 1 and the second handle 2, the first handle 1 and the second handle 2 are both provided with an insertion shell 7 for inserting the fixing plate 6, a torsion spring 8 for tightening two sides of the fixing plate 6 towards the middle is disposed in the middle of the fixing plate 6, a rotating part capable of movably rotating is disposed at a position close to the guide rod, so that the rotation angle position of the biopsy forceps can be adjusted.
Through the setting of stationary blade 6, wherein will first handle 1 and second handle 2 are taut, the pliers 5 of guide arm 3 tip can be tightly pressed from both sides the tissue, insert the shell 7 on the first handle 1 with stationary blade 6 one end after accomplishing, insert the shell 7 on the second handle 2 with the stationary blade 6 other end again, because the stationary blade 6 middle part has the torsion spring 8 that makes stationary blade 6 tighten up to the middle part, stationary blade 6 will press from both sides tightly to the middle part, thereby drive first handle 1 and second handle 2 and keep to the middle part clamp shape, first handle 1 and second handle 2 will tighten up to the middle part after inserting the stationary blade 6, pliers 5 will keep clamping state, need not artifical manual always with first handle 1 and second handle 2 keep taut state in the use.
The socket shell 7 is provided with a buckle component 9 for fixing the fixing piece 6, the end part of the fixing piece 6 is provided with a rack surface 6a, the buckle component 9 comprises a clamping block 901 rotatably arranged in the socket shell 7, a convex tooth 902 arranged at the bottom of the clamping block 901 and contacted with the rack surface 6a of the fixing piece 6, a torsion block 903 fixedly arranged at one side of the clamping block 901, a concave part 904 arranged at one side of the clamping block 901 opposite to the fixing piece 6, a movable ball 905 movably arranged in the concave part 904, and a compression spring 906 arranged between the inner wall of the socket shell 7 and the movable ball 905, wherein the compression spring 906 is connected with the movable ball 905, the torsion block 903 penetrates through the socket shell 7, and a guide plate 907 for the fixing piece 6 to penetrate is arranged inside the socket shell 7; the cross section of the fixing piece 6 at the position of the rack surface 6a is in a convex shape, when the cross section of the fixing piece 6 is in a convex shape, the rigidity of the fixing piece 6 at the position of the rack surface 6a can be increased, and the position of the rack surface 6a needs to be kept in a straight line shape, so that the rack surface 6a can be prevented from being easily bent.
Part of biopsy forceps are provided with elastic structures inside guide rods 3, after fixing pieces 6 are inserted into insertion shells 7 of first handles 1 and second handles 2, the biopsy forceps are easy to slide out, buckle assemblies 9 are arranged, wherein rack surfaces 6a of the fixing pieces 6 are triangular, convex teeth 902 on the clamping blocks 901 are right-angled triangles, when the fixing pieces 6 are inserted into the insertion shells 7, the inclined surfaces of the convex teeth 902 are in contact with the rack surfaces 6a, the clamping blocks 901 incline to one side in a rotating mode, so that the rack surfaces 6a of the fixing pieces 6 are in contact with the clamping blocks 901, after the fixing pieces 6 are completely inserted, under the action force of a compression spring 906, the compression spring 906 pushes the clamping blocks 901 to rotate, and when a rack needs to be pulled out, the right-angled surfaces of the convex teeth 902 are in contact with the rack surfaces 6a at the bottoms of the fixing pieces 6, the fixing pieces 6 and the insertion shells 7 can be fixed quickly, and the fixing pieces 6 are prevented from easily sliding out of the insertion shells 7; when the clamp head is required to be pulled out and loosened, the torsion block 903 is rotated again, the torsion block 903 drives the clamping block 901 to rotate, the convex teeth 902 leave the rack surface 6a after the clamping block 901 rotates, and at the moment, the fixing piece 6 is pulled out of the plug housing 7, so that the fixing piece 6 is conveniently inserted and pulled out.
The inside reinforcing strip 908 that is equipped with of stationary blade 6, reinforcing strip 908 shape is cylindrical, reinforcing strip 908 top is equipped with the tangent plane, be equipped with a plurality of taper holes 909 on the reinforcing strip 908 tangent plane, the setting of stationary blade 6, wherein reinforcing strip 908 can further increase stationary blade 6 rigidity, prevents that stationary blade 6 from being located the shortcoming that rack face 6a position is easy crooked to the setting of taper hole 909 on the reinforcing strip 908, if stationary blade 6 is engineering plastics, can pack the taper hole 909 of reinforcing strip 908 in the shaping in-process, prevent that reinforcing strip 908 from falling out from the shortcoming in the stationary blade 6 easily.
The biopsy forceps are characterized in that an elastic piece 10 is arranged between the first handle 1 and the second handle 2, the elastic piece 10 is U-shaped, the elastic piece 10 is arranged, when the biopsy forceps are required to be used, if no elastic structure exists in the biopsy forceps, the fixing piece 6 can be pulled out, the elastic piece 10 is inserted into the insertion shell 7 on the first handle 1 and the second handle 2, the first handle 1 and the second handle 2 can be spread, the stretching elasticity of the forceps head is kept, and after the forceps head is clamped, the fixing piece 6 is pulled out to replace the fixing piece 6.
The surface of the elastic sheet 10 is a smooth surface, and the surface of the elastic sheet 10 is sprayed with anti-corrosion paint, so that when the elastic sheet 10 is made of metal, the anti-corrosion paint can prevent the elastic sheet 10 from being easily rusted, and the service life of the elastic sheet 10 is prolonged.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A rotatable disposable biopsy forceps comprises a first handle (1), a second handle (2) rotatably connected with the first handle (1), a guide rod (3) arranged at the top of the first handle (1), a pull rope (4) movably arranged in the guide rod (3), and forceps (5) arranged at one side of the guide rod (3) opposite to the first handle (1), wherein the forceps (5) are connected with the pull rope (4);
the novel multifunctional electric bicycle is characterized by further comprising a fixing piece (6) arranged between the first handle (1) and the second handle (2), wherein inserting shells (7) used for inserting the fixing piece (6) are arranged on the first handle (1) and the second handle (2), and torsion springs (8) used for tightening two sides of the fixing piece (6) towards the middle are arranged in the middle of the fixing piece (6).
2. A rotatable single use biopsy forceps as claimed in claim 1, wherein: the plug-in shell (7) is provided with a buckle assembly (9) for fixing the fixing piece (6), and the end part of the fixing piece (6) is provided with a rack surface (6 a);
the buckle assembly (9) comprises a clamping block (901) rotatably arranged in the inserting shell (7), a convex tooth (902) arranged at the bottom of the clamping block (901) and contacted with a rack surface (6 a) of the fixing piece (6), a torsion block (903) fixedly arranged on one side of the clamping block (901), a concave part (904) arranged on one side of the clamping block (901) opposite to the fixing piece (6), a movable ball (905) movably arranged in the concave part (904) and a compression spring (906) arranged between the inner wall of the inserting shell (7) and the movable ball (905), wherein the compression spring (906) is connected with the movable ball (905), the torsion block (903) penetrates through the inserting shell (7), and a guide plate (907) used for the fixing piece (6) to penetrate through is arranged inside the inserting shell (7).
3. A rotatable single use biopsy forceps as claimed in claim 2, wherein: the section of the fixing piece (6) at the position of the rack surface (6 a) is in a convex shape.
4. A rotatable single use biopsy forceps as claimed in claim 3, wherein: the fixing piece (6) is internally provided with a reinforcing strip (908), the reinforcing strip (908) is cylindrical in shape, the top of the reinforcing strip (908) is provided with a tangential plane, and the tangential plane of the reinforcing strip (908) is provided with a plurality of taper holes (909).
5. A rotatable single use biopsy forceps as claimed in claim 2, wherein: an elastic sheet (10) is arranged between the first handle (1) and the second handle (2), and the elastic sheet (10) is U-shaped.
6. A rotatable single use biopsy forceps as claimed in claim 5, wherein: the surface of the elastic sheet (10) is a smooth surface, and anti-corrosion paint is sprayed on the surface of the elastic sheet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925154.6U CN219782620U (en) | 2023-04-23 | 2023-04-23 | Rotatable disposable biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925154.6U CN219782620U (en) | 2023-04-23 | 2023-04-23 | Rotatable disposable biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782620U true CN219782620U (en) | 2023-10-03 |
Family
ID=88154045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320925154.6U Active CN219782620U (en) | 2023-04-23 | 2023-04-23 | Rotatable disposable biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782620U (en) |
-
2023
- 2023-04-23 CN CN202320925154.6U patent/CN219782620U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5037335A (en) | Battery jumper cable connector | |
| US10651636B2 (en) | Portable hand tool and kit | |
| CN219782620U (en) | Rotatable disposable biopsy forceps | |
| EP2550895A2 (en) | Rotating toothbrush | |
| CN201057810Y (en) | Belt fastener | |
| CN219040998U (en) | Tool-free wiring terminal block | |
| CN219661952U (en) | Brush head and electric toothbrush | |
| CN210790768U (en) | Processing device for strain clamp | |
| CN215658320U (en) | Power cord fixed knot constructs and is equipped with its electric iron | |
| CN117293617B (en) | Net twine pincers | |
| CN212278274U (en) | Screw rod drive formula cell phone stand | |
| US20180019561A1 (en) | Electrical connector and die set with a connector guide | |
| CN215079213U (en) | Hemostatic titanium forceps | |
| CN217676125U (en) | Operation line fixing box | |
| CN218588194U (en) | Telescopic cigar scissors | |
| CN220530077U (en) | Multi-angle adjustable gun type rongeur for spine | |
| CN215775108U (en) | Domestic mite appearance that removes convenient to grip | |
| CN221080222U (en) | Lead-acid storage battery convenient to install | |
| CN209831711U (en) | Razor handle of a knife and razor that facilitate use | |
| CN217660111U (en) | Control handle for ablation electrode | |
| CN219183985U (en) | Laryngeal microscopic noninvasive bending forceps for epiglottis reversion reset | |
| CN213425736U (en) | High-strength wedge-shaped wire clamp | |
| CN219458089U (en) | Interface anti-theft plug and dismounting tool | |
| CN218165324U (en) | Pushing type nucleus pulposus forceps | |
| KR200334362Y1 (en) | Pressure of Hair coupling clip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |