CN215503247U - Multifunctional rongeur for anatomy teaching - Google Patents
Multifunctional rongeur for anatomy teaching Download PDFInfo
- Publication number
- CN215503247U CN215503247U CN202120863210.9U CN202120863210U CN215503247U CN 215503247 U CN215503247 U CN 215503247U CN 202120863210 U CN202120863210 U CN 202120863210U CN 215503247 U CN215503247 U CN 215503247U
- Authority
- CN
- China
- Prior art keywords
- rongeur
- teaching
- column
- rotating
- multifunctional
- 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.)
- Expired - Fee Related
Links
- 241000283984 Rodentia Species 0.000 title claims abstract description 24
- 210000003484 anatomy Anatomy 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 14
- 238000002224 dissection Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides an anatomy teaching is with multi-functional rongeur, includes two mutual articulated pincers handles together, the one end of two pincers handles all articulates there is first connecting block, and two first connecting blocks articulate each other together, and the one side of keeping away from the pincers handle on two first connecting blocks all articulates there is the second connecting block, and two second connecting blocks articulate each other together, and one side of the first connecting block that two second connecting blocks were kept away from all rotates installs the bite mechanism, the bite mechanism includes the rectangular plate, fixed mounting has pincers mouth on the rectangular plate, one side fixed mounting that pincers mouth was kept away from to the rectangular plate has the semicircle board. The utility model can be suitable for biting and cutting of bones at different parts in the dissection teaching, is suitable for operation modes with different downward bending angles, avoids teaching time wasted by frequently replacing different rongeur forceps in the dissection process of a teacher, and effectively improves the quality of dissection teaching.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a multifunctional rongeur for anatomy teaching.
Background
A rongeur is a medical instrument for biting and cutting or correcting bones in an orthopedic operation. The rongeur comprises a plier handle, plier mouths and joints of transition sections of the plier mouths, when the rongeur is used, the left plier mouth and the right plier mouth are opened or closed by operating the plier handle, so that the left plier mouth and the right plier mouth bite and cut or correct human tissues.
However, when biting and cutting bones at different parts or requiring different downward bending angles, a teacher needs to frequently replace straight-jaw rongeur and curved-jaw rongeur, which causes more teaching time waste due to tool replacement in the dissection process and influences the quality of dissection teaching to a certain extent, and therefore, the multifunctional rongeur for dissection teaching is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a multifunctional rongeur for anatomy teaching.
In order to achieve the purpose, the utility model adopts the following technical scheme: a multifunctional rongeur for anatomy teaching comprises two mutually hinged tong handles, wherein one ends of the two tong handles are hinged with a first connecting block, the two first connecting blocks are hinged with each other, one sides of the two first connecting blocks, which are far away from the tong handles, are hinged with a second connecting block, the two second connecting blocks are hinged with each other, one sides of the two first connecting blocks, which are far away from the tong mouths, are rotatably provided with a biting and cutting mechanism, the biting and cutting mechanism comprises a rectangular plate, the rectangular plate is fixedly provided with a tong mouth, one side of the rectangular plate, which is far away from the tong mouth, is fixedly provided with a semicircular plate, the semicircular plate is provided with a plurality of semicircular distributed clamping holes, the clamping holes are fixedly provided with rotating columns in a penetrating manner, the second connecting blocks are provided with rotating grooves, the semicircular plates are positioned in the rotating grooves, and the two ends of the rotating columns are respectively rotatably connected with the top and the bottom of the rotating grooves, the round hole has been seted up on the second connecting block, the downthehole fixed mounting of round has locking mechanism, locking mechanism is including blocking the post, the card post runs through corresponding card hole.
Preferably, the top of the pliers mouth, which is far away from the rectangular plate, is provided with a groove, and the top of the pliers mouth is fixedly provided with a plurality of wear-resistant teeth which are distributed in a circular shape.
Preferably, the finger anti-slip sleeves are fixedly mounted on the sides, far away from each other, of the two forceps handles.
Preferably, the slip cover is equipped with first annular piece on the card post, the inner wall fixed connection of first annular piece and round hole is in the same place, fixed cover is equipped with the second annular piece on the card post, one side fixed mounting that first annular piece and second annular piece are close to each other has same spring, the spring slip cover is established on the card post.
Preferably, the rotating holes are formed in the inner walls of the top and the bottom of the rotating groove, and the rotating column is rotatably connected with the inner walls of the two rotating holes.
Preferably, the top end of the clamping column is fixedly provided with a pull ring, the inner wall of the first annular block is fixedly provided with a sealing ring, and the clamping column penetrates through the inner ring of the sealing ring and is connected with the inner wall of the sealing ring in a sliding manner.
Preferably, one side, close to each other, of the first annular block and the second annular block is fixedly provided with the same corrugated pipe, and the corrugated pipe is sleeved on the spring in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that: when the device is used for biting and cutting multiple bones, the parts to be trimmed of the bones are positioned between two biting and cutting mechanisms, then two clamp handles are held, the two clamp handles drive clamp mouths on the two biting and cutting mechanisms to mutually approach and bite and cut off the parts to be trimmed on the bones through the matching of two first connecting blocks and two second connecting blocks, according to the difference of the bones and the condition that the angles of the parts to be trimmed are different, a pull ring can be dragged to drive a clamping column to be separated from a corresponding clamping hole on a semicircular plate, then the semicircular plate can be rotated through a rectangular plate, the rectangular plate rotates by taking the rotating column as a circle center and presents a specified inclination angle with a second connecting block, then the pull ring is loosened, the second annular block pushes the clamping column to be clamped into the corresponding clamping hole under the pushing of a spring, and therefore the connection relation between the biting and cutting mechanisms and the second connecting block becomes more stable, thereby use the device not only can the skeleton of difference maintain, can maintain the different positions on same skeleton simultaneously, need not frequent different rongeur of change and deal with the teaching work of dissecting, the effectual teaching quality that has improved.
The utility model can be suitable for biting and cutting of bones at different parts in the dissection teaching, is suitable for operation modes with different downward bending angles, avoids teaching time wasted by frequently replacing different rongeur forceps in the dissection process of a teacher, and effectively improves the quality of dissection teaching.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a second connecting block and a bite-cut mechanism according to the present invention;
FIG. 3 is an exploded view of a second connector block of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
in the figure: 1. a forceps handle; 2. a first connection block; 3. a second connecting block; 301. a rotating groove; 302. Rotating the hole; 303. a circular hole; 304. a locking mechanism; 30401. a first ring block; 30402. a second ring block; 30403. clamping the column; 30404. a pull ring; 30405. a spring; 4. a bite-cut mechanism; 401. a rectangular plate; 402. a clamp mouth; 403. a groove; 404. wear-resistant teeth; 405. a semicircular plate; 406. a clamping hole; 407. the post is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional rongeur for anatomy teaching comprises two mutually hinged forceps handles 1, wherein one ends of the two forceps handles 1 are hinged with a first connecting block 2, the two first connecting blocks 2 are hinged with each other, one sides of the two first connecting blocks 2, which are far away from the forceps handles 1, are hinged with a second connecting block 3, the two second connecting blocks 3 are hinged with each other, one sides of the two first connecting blocks 2, which are far away from the two second connecting blocks 3, are rotatably provided with a biting and cutting mechanism 4, the biting and cutting mechanism 4 comprises a rectangular plate 401, a forceps mouth 402 is fixedly arranged on the rectangular plate 401, a semicircular plate 405 is fixedly arranged on one side of the rectangular plate 401, which is far away from the forceps mouth 402, a plurality of semicircular distributed clamping holes 406 are arranged on the semicircular plate 405, a rotating column 407 is fixedly arranged on the clamping holes 406 in a penetrating manner, a rotating groove 301 is arranged on the second connecting block 3, the semicircular plate 405 is positioned in the rotating groove 301, and two ends of the rotating column 407 are respectively rotatably connected with the top and the bottom of the rotating groove 301, round hole 303 is opened on the second connecting block 3, locking mechanism 304 is fixedly installed in the round hole 303, and locking mechanism 304 includes a clamping column 30403, and clamping column 30403 penetrates through corresponding clamping hole 406.
As shown in fig. 1-2, a groove 403 is formed in the top of the pincer nozzle 402 away from the rectangular plate 401, and a plurality of wear-resistant teeth 404 distributed in a circular shape are fixedly mounted on the top of the pincer nozzle 402.
One side of each of the two forceps handles 1 which are far away from each other is fixedly provided with a finger anti-slip sleeve.
Specifically, the groove 403 can accommodate bone residues, so that the bone residues are prevented from falling into the body of a general teacher and causing damage to other organs, the wear-resistant teeth 404 can prolong the service life of the forceps mouth 402, and the condition that the fingers of the forceps handle 1 slide when the forceps handle 1 is held by a hand is avoided by the anti-slip sleeves
As shown in fig. 3-4, a first ring block 30401 is slidably sleeved on the clamp column 30403, the first ring block 30401 is fixedly connected with the inner wall of the circular hole 303, a second ring block 30402 is fixedly sleeved on the clamp column 30403, a same spring 30405 is fixedly installed on the side where the first ring block 30401 and the second ring block 30402 are close to each other, and the spring 30405 is slidably sleeved on the clamp column 30403.
The rotating holes 302 are formed in the inner walls of the top and the bottom of the rotating groove 301, and the rotating column 407 is rotatably connected with the inner walls of the two rotating holes 302.
A pull ring 30404 is fixedly installed at the top end of the clamping column 30403, a sealing ring is fixedly installed on the inner wall of the first ring block 30401, and the clamping column 30403 penetrates through the inner ring of the sealing ring and is connected with the inner wall of the sealing ring in a sliding manner.
The same bellows is fixedly installed on the side where the first annular block 30401 and the second annular block 30402 are close to each other, and the bellows is slidably sleeved on the spring 30405.
Specifically, the locking mechanism 304 may be used to adjust the inclination angle of the biting mechanism 4 on the second connecting block 3, so that the connection relationship between the biting mechanism 4 and the second connecting block 3 is more stable.
The working principle is as follows: when the device is used for biting and cutting multiple bones during dissection operation, the parts to be trimmed of the bones are only required to be positioned between two biting and cutting mechanisms 4, then two forceps handles 1 are held, the two forceps handles 1 drive forceps mouths 402 on the two biting and cutting mechanisms 4 to mutually approach and bite and cut off the parts to be trimmed on the bones through the matching of two first connecting blocks 2 and two second connecting blocks 3, under the condition that the bones are different and the angles of the parts to be trimmed are different, a pull ring 30404 can be pulled to drive a clamping column 30403 to be separated from a corresponding clamping hole 406 on a semi-circular plate 405, then the semi-circular plate 405 can be rotated through a rectangular plate 401, the rectangular plate 401 rotates by taking a rotating column 407 as the circle center and presents a specified inclination angle with the second connecting block 3, then the pull ring 30404 is released, under the pushing of a spring 30405, a second annular block 30402 pushes the clamping column 30403 to be clamped into a corresponding clamping hole 406, thereby sting the relation of connection between cutting mechanism 4 and the second connecting block 3 and become comparatively stable to use the device not only can be maintained by different skeletons, can maintain different positions on same skeleton simultaneously, need not frequent different rongeur of change and deal with the teaching work of dissecting, effectual teaching quality that has improved.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a dissect teaching and use multi-functional rongeur, includes two mutually articulated pincers handles (1) together, its characterized in that: one end of each of the two forceps handles (1) is hinged with a first connecting block (2), the two first connecting blocks (2) are hinged together, one side, far away from the forceps handles (1), of each of the two first connecting blocks (2) is hinged with a second connecting block (3), the two second connecting blocks (3) are hinged together, one side, far away from the forceps handles (1), of each of the two first connecting blocks (2) is rotatably provided with a biting mechanism (4), each biting mechanism (4) comprises a rectangular plate (401), a forceps mouth (402) is fixedly arranged on each rectangular plate (401), one side, far away from the forceps mouth (402), of each rectangular plate (401) is fixedly provided with a semicircular plate (405), the semicircular plate (405) is provided with a plurality of clamping holes (406) distributed in a semicircular shape, each clamping hole (406) is fixedly provided with a rotating column (407) in a penetrating manner, and each second connecting block (3) is provided with a rotating groove (301), the semicircular plate (405) is located in the rotating groove (301), two ends of the rotating column (407) are respectively connected with the top and the bottom of the rotating groove (301) in a rotating mode, a round hole (303) is formed in the second connecting block (3), a locking mechanism (304) is fixedly installed in the round hole (303), the locking mechanism (304) comprises a clamping column (30403), and the clamping column (30403) penetrates through the corresponding clamping hole (406).
2. The multifunctional rongeur for anatomy teaching as claimed in claim 1, wherein: the top of the clamp mouth (402), which is far away from the rectangular plate (401), is provided with a groove (403), and the top of the clamp mouth (402) is fixedly provided with a plurality of wear-resistant teeth (404) which are distributed in a circular shape.
3. The multifunctional rongeur for anatomy teaching as claimed in claim 1, wherein: one side of each of the two forceps handles (1) far away from each other is fixedly provided with a finger anti-slip sleeve.
4. The multifunctional rongeur for anatomy teaching as claimed in claim 1, wherein: the clamp column (30403) is sleeved with a first annular block (30401) in a sliding mode, the first annular block (30401) is fixedly connected with the inner wall of the round hole (303), the clamp column (30403) is fixedly sleeved with a second annular block (30402), one side, close to each other, of the first annular block (30401) and one side, close to each other, of the second annular block (30402) are fixedly provided with a same spring (30405), and the spring (30405) is sleeved on the clamp column (30403) in a sliding mode.
5. The multifunctional rongeur for anatomy teaching as claimed in claim 1, wherein: the top and the bottom inner wall of the rotating groove (301) are provided with rotating holes (302), and the rotating column (407) is rotatably connected with the inner walls of the two rotating holes (302).
6. The multifunctional rongeur for anatomy teaching as claimed in claim 4, wherein: the top end of the clamping column (30403) is fixedly provided with a pull ring (30404), the inner wall of the first annular block (30401) is fixedly provided with a sealing ring, and the clamping column (30403) penetrates through the inner ring of the sealing ring and is connected with the inner wall of the sealing ring in a sliding manner.
7. The multifunctional rongeur for anatomy teaching as claimed in claim 4, wherein: the side, close to each other, of the first annular block (30401) and the second annular block (30402) is fixedly provided with the same corrugated pipe, and the corrugated pipe is sleeved on the spring (30405) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863210.9U CN215503247U (en) | 2021-04-25 | 2021-04-25 | Multifunctional rongeur for anatomy teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863210.9U CN215503247U (en) | 2021-04-25 | 2021-04-25 | Multifunctional rongeur for anatomy teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215503247U true CN215503247U (en) | 2022-01-14 |
Family
ID=79802736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120863210.9U Expired - Fee Related CN215503247U (en) | 2021-04-25 | 2021-04-25 | Multifunctional rongeur for anatomy teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215503247U (en) |
-
2021
- 2021-04-25 CN CN202120863210.9U patent/CN215503247U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6086606A (en) | Manually-operable surgical tool suitable for laparoscopic operations, readily adaptable for different functions by quick change of tissue-contacting operational elements | |
| JP2504936B2 (en) | Medical forceps | |
| US4644951A (en) | Vacuum sleeve for a surgical appliance | |
| CN103648413A (en) | Surgical forceps | |
| CN204839666U (en) | Surgery operation is with multi -functional titanium clamp scissors | |
| ATE236580T1 (en) | SURGICAL FORCEPS | |
| JPH08500028A (en) | Two-operation simultaneous drive medical device | |
| US20080060203A1 (en) | Tubing cutter pliers | |
| GB2421912A (en) | Laparoscopic forceps | |
| CN215503247U (en) | Multifunctional rongeur for anatomy teaching | |
| JP4372005B2 (en) | Instruments for extracting prostheses or implants having tooth root posts | |
| CN217138174U (en) | Vertebral lamina rongeur | |
| CA2119049A1 (en) | Ring cutting and removing device | |
| EP3949879B1 (en) | Laparoscopic surgical instrument | |
| CN103445823B (en) | Cardiac minimally-invasive surgery scissors | |
| CN213283198U (en) | Adjustable vertebral plate rongeur | |
| CN211049523U (en) | Direction-changing rongeur | |
| CN113017816A (en) | Novel knee joint nail puller | |
| CN211583582U (en) | Novel tooth forceps | |
| CN215899808U (en) | Lithotomy holding forceps | |
| CN111449771A (en) | Surgical instrument cleaning forceps for hospital disinfection supply room | |
| CN217162209U (en) | Rongeur used under minimally invasive channel | |
| CN112168326A (en) | Special take-out device of smooth silk screw for orthopedics | |
| CN219803762U (en) | Gun type pliers | |
| CN217488767U (en) | Novel bone forceps for minimally invasive surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |