CN211131265U - Bone biting and shearing structure - Google Patents
Bone biting and shearing structure Download PDFInfo
- Publication number
- CN211131265U CN211131265U CN201921825409.1U CN201921825409U CN211131265U CN 211131265 U CN211131265 U CN 211131265U CN 201921825409 U CN201921825409 U CN 201921825409U CN 211131265 U CN211131265 U CN 211131265U
- Authority
- CN
- China
- Prior art keywords
- rod
- connecting rod
- bone
- handle
- shear
- 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
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 51
- 238000010008 shearing Methods 0.000 title claims abstract description 25
- 238000009966 trimming Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000013138 pruning Methods 0.000 abstract 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a bone-biting shearing structure, first handle with the second handle passes through the pivot is rotated and is connected, the supporting seat with first handle fixed connection, have on the supporting seat and run through the groove, the one end of first connecting rod with supporting seat fixed connection, the other end of first connecting rod with first cut body fixed connection, just first connecting rod is located run through the below in groove, the one end of second connecting rod with second handle fixed connection, the other end of second connecting rod runs through run through the groove, and with body fixed connection is cut to the second, just the second connecting rod with supporting seat sliding connection, first cut the body with the second is cut and is formed the pruning groove that is used for pruning bone between the body. The structure achieves the purposes of being easy and labor-saving when the bone shearing operation is carried out, and being not easy to have the phenomena of shearing slip and slipping.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a bone biting shearing mechanism.
Background
Bone scissors are often needed to be used for trimming bone fragments and bone ends during the bone surgery, but the existing bone scissors are relatively labor-consuming in the bone shearing operation and are easy to shear or slip.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bone-biting shearing structure aims at solving the bone scissors among the prior art and is harder when cutting the bone operation to cut the technical problem of the phenomenon of skidding or skidding easily.
In order to achieve the above purpose, the utility model adopts a bone-biting shearing structure, which comprises a first handle, a second handle, a rotating shaft, a supporting seat, a first connecting rod, a first shear body, a second connecting rod and a second shear body, the first handle and the second handle are rotationally connected through the rotating shaft, the supporting seat is fixedly connected with the first handle, the supporting seat is provided with a through groove, one end of the first connecting rod is fixedly connected with the supporting seat, the other end of the first connecting rod is fixedly connected with the first shear body, the first connecting rod is positioned below the through groove, one end of the second connecting rod is fixedly connected with the second handle, the other end of the second connecting rod penetrates through the through groove, and the second connecting rod is connected with the supporting seat in a sliding way, and a trimming groove for trimming bones is formed between the first scissor body and the second scissor body.
The first shear body and the first connecting rod form a first included angle of 90-120 degrees, the second shear body and the second shear body form a second included angle of 90-120 degrees, and the first shear body and the second shear body are relatively parallel.
The first handle comprises a first supporting rod and a first holding rod, one end of the first supporting rod is fixedly connected with the supporting seat, the other end of the first supporting rod is fixedly connected with the first holding rod, and a third included angle of 120-150 degrees is formed between the axial line of the first supporting rod and the axial line of the first holding rod.
The second handle comprises a second supporting rod and a second holding rod, the second supporting rod is fixedly connected with the second connecting rod and is positioned at one end, far away from the second shear body, of the second connecting rod, the second holding rod is fixedly connected with the second supporting rod and is positioned at one end, far away from the second connecting rod, of the second supporting rod, and a fourth included angle of 130-150 degrees is formed between the axial line of the second supporting rod and the axial line of the second holding rod.
And anti-skid grains are arranged on the outer surface walls of the first holding rod and the second holding rod.
Wherein, the antiskid line is arranged in a corrugated structure.
The bone biting and shearing structure further comprises an elastic piece, wherein two ends of the elastic piece are fixedly connected with the first holding rod and the second holding rod respectively and are located between the first holding rod and the second holding rod.
The beneficial effects of the utility model are embodied in: the medical staff can hold the first handle and the second handle with one hand, and simultaneously the hands are tightly held with force to apply pressure to the first handle and the second handle, the second handle rotates around the first handle through the rotating shaft to further drive the second connecting rod to slide in the through groove, so that the second shear body moves towards the first shear body and then shears bones in the shearing groove, and the bone-biting shearing structure can enable the medical staff to hold the first handle and the second handle with one hand to shear the bones, so that the bone-biting shearing structure is easier and more labor-saving; meanwhile, the second scissors body is driven to horizontally move by the rotation of the second handle around the first handle, and the second scissors body and the first scissors body are matched with each other to realize bone shearing operation, so that the bone shearing operation of the moon-shaped bone scissors is easier and labor-saving, and the phenomenon of shearing slip or slipping is not easy to occur when the bone scissors are used for shearing the bone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the bone biting and cutting structure of the present invention.
Fig. 2 is a structural sectional view of the bone biting shearing structure of the present invention.
Fig. 3 is a side view of the bone biting shear structure of the present invention.
100-bone-biting shearing structure, 10-first handle, 11-first supporting rod, 12-first holding rod, 13-third included angle, 20-second handle, 21-second supporting rod, 22-second holding rod, 23-fourth included angle, 24-anti-skidding line, 30-rotating shaft, 40-supporting seat, 401-through groove, 41-first connecting rod, 42-first shear body, 43-second connecting rod, 44-second shear body, 45-shearing groove, 46-first included angle, 47-second included angle and 50-elastic piece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides a bone-biting shearing structure 100, including a first handle 10, a second handle 20, a rotating shaft 30, a supporting seat 40, a first connecting rod 41, a first shear body 42, a second connecting rod 43 and a second shear body 44, wherein the first handle 10 and the second handle 20 are rotatably connected via the rotating shaft 30, the supporting seat 40 is fixedly connected to the first handle 10, a through groove 401 is formed on the supporting seat 40, one end of the first connecting rod 41 is fixedly connected to the supporting seat 40, the other end of the first connecting rod 41 is fixedly connected to the first shear body 42, the first connecting rod 41 is located below the through groove 401, one end of the second connecting rod 43 is fixedly connected to the second handle 20, the other end of the second connecting rod 43 penetrates through the through groove 401 and is fixedly connected to the second shear body 44, and the second link 43 is slidably connected with the support base 40, and a trimming groove 45 for trimming bone is formed between the first scissor body 42 and the second scissor body 44.
In the present embodiment, the first link 41 supports the first scissors body 42, the second link 43 supports the second scissors body 44, and blades are disposed on the inner sides of the first scissors body 42 and the second scissors body 44. When a medical worker needs to perform a bone cutting operation, the medical worker can hold the first handle 10 and the second handle 20 with one hand, and at the same time, the hand is tightly held with force to press the first handle 10 and the second handle 20, the second handle 20 rotates around the first handle 10 through the rotating shaft 30 to further drive the second connecting rod 43 to slide in the through groove 401, so that the second shear body 44 moves towards the first shear body 42 to cut bones in the shear groove 45, the medical worker can hold the first handle 10 and the second handle 20 with one hand to perform the bone cutting operation, so that the medical worker can cut bones more easily and more laborsavingly, and simultaneously, the second handle 20 rotates around the first handle 10 to drive the second shear body 44 to horizontally move and cooperate with the first shear body 42 to realize the bone cutting operation, cut the bone operation through the mode of intercrossing for the bone scissors of moon type and relax more, and be difficult for appearing cutting smooth or the phenomenon of skidding when cutting the bone, avoid causing the incident.
Further, a first included angle 46 with an angle of 90 ° to 120 ° is formed between the first scissors body 42 and the first connecting rod 41, a second included angle 47 with an angle of 90 ° to 120 ° is formed between the second scissors body 44 and the second scissors body 44, and the first scissors body 42 and the second scissors body 44 are relatively parallel.
In this embodiment, the first scissor body 42 is obliquely arranged on the first connecting rod 41, the first included angle 46 with an angle of 90 to 120 ° is formed between the first scissor body 42 and the first connecting rod 41, the second scissor body 44 is obliquely arranged on the second connecting rod 43, and the second included angle 47 with an angle of 90 to 120 ° is formed between the second scissor body 44 and the second scissor body 44, wherein preferably, when the first included angle 46 degrees and the second included angle 47 degrees are both 120 degrees, and the first scissor body 42 and the second scissor body 44 are parallel to each other, the second support rod 21 can pull the second scissor body 44 to move towards the first scissor body 42, so that the medical staff can cut bones more easily and labor-saving, and the phenomenon of hand slippage or slippage during bone shearing is not easy to occur.
Further, the first handle 10 includes a first supporting rod 11 and a first holding rod 12, one end of the first supporting rod 11 is fixedly connected to the supporting seat 40, the other end of the first supporting rod 11 is fixedly connected to the first holding rod 12, and an axial line of the first supporting rod 11 and an axial line of the first holding rod 12 form a third included angle 13 of 120-150 degrees. The second handle 20 comprises a second supporting rod 21 and a second holding rod 22, the second supporting rod 21 is fixedly connected with the second connecting rod 43 and is located at one end of the second connecting rod 43 far away from the second shear body 44, the second holding rod 22 is fixedly connected with the second supporting rod 21 and is located at one end of the second supporting rod 21 far away from the second connecting rod 43, and an angle formed by an axial line of the second supporting rod 21 and an axial line of the second holding rod 22 is a fourth included angle 23 of 130-150 degrees.
In this embodiment, two ends of the first supporting rod 11 are respectively connected to the supporting seat 40 and the first holding rod 12, two ends of the second supporting rod 21 are respectively connected to the second connecting rod 43 and the second holding rod 22, and preferably, the degree of the third included angle 13 formed between the first supporting rod 11 and the first holding rod 12 is 120 °, the degree of the fourth included angle 23 formed between the second supporting rod 21 and the second holding rod 22 is 130 °, the first holding rod 12 and the second holding rod 22 are both used for being held by hands of medical staff, after the medical staff forcibly holds the first holding rod 12 and the second holding rod 22, the second holding rod 22 rotates around the first holding rod 12 through the rotating shaft 30 by a certain angle, and during the rotation of the second holding rod 22, the second supporting rod 21 drives the second connecting rod 43 to horizontally slide on the through groove 401, and then the second scissor body 44 moves towards the first scissor body 42, so as to realize bone cutting.
Further, the outer surface walls of the first holding rod 12 and the second holding rod 22 are both provided with anti-slip lines 24. The anti-slip threads 24 are arranged in a corrugated structure.
In this embodiment, through first holding pole 12 with all set up on the exterior wall of second holding pole 22 and be the ripple type structure anti-skidding line 24 can increase medical personnel's hand with first holding pole 12 with the frictional force of second holding pole 22 for medical personnel can both hands be stable will bite bone shear structure 100 and hold, avoid the hand to skid, skid when perhaps shearing the bone, avoid taking place the incident.
Further, the bone-biting shearing structure 100 further comprises an elastic member 50, wherein both ends of the elastic member 50 are fixedly connected with the first holding rod 12 and the second holding rod 22, respectively, and are located between the first holding rod 12 and the second holding rod 22.
In this embodiment, the elastic element 50 is a spring, after a hand of a medical care personnel applies pressure to the first holding rod 12 and the second holding rod 22, the elastic element 50 is stressed and compressed, so that the second holding rod 22 rotates around the first holding rod 12, the second supporting rod 21 drives the second supporting rod 21 to slide on the through groove 401, the second scissors body 44 moves towards the first scissors body 42, and then the bone in the trimming groove 45 is trimmed, so that the bone trimming operation is completed, after the bone trimming operation of the medical care personnel is completed, under the action of the restoring force of the elastic element 50, the second holding rod 22 can be reset, so that the second connecting rod 43 and the second scissors body 44 are restored to the initial positions, and the medical care personnel can conveniently perform the next bone trimming operation.
While the invention has been 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 invention.
Claims (7)
1. A bone biting and cutting structure is characterized in that,
the bone-cutting device comprises a first handle, a second handle, a rotating shaft, a supporting seat, a first connecting rod, a first shear body, a second connecting rod and a second shear body, wherein the first handle and the second handle are rotatably connected through the rotating shaft, the supporting seat is fixedly connected with the first handle, a through groove is formed in the supporting seat, one end of the first connecting rod is fixedly connected with the supporting seat, the other end of the first connecting rod is fixedly connected with the first shear body, the first connecting rod is positioned below the through groove, one end of the second connecting rod is fixedly connected with the second handle, the other end of the second connecting rod penetrates through the through groove and is fixedly connected with the second shear body, the second connecting rod is slidably connected with the supporting seat, and a trimming groove for trimming bones is formed between the first shear body and the second shear body.
2. The bone biting shear structure of claim 1,
a first included angle of 90-120 degrees is formed between the first shear body and the first connecting rod, a second included angle of 90-120 degrees is formed between the second shear body and the second shear body, and the first shear body and the second shear body are relatively parallel.
3. The bone biting shear structure of claim 1,
the first handle comprises a first supporting rod and a first holding rod, one end of the first supporting rod is fixedly connected with the supporting seat, the other end of the first supporting rod is fixedly connected with the first holding rod, and a third included angle of 120-150 degrees is formed between the axial line of the first supporting rod and the axial line of the first holding rod.
4. The bone biting shear structure of claim 3,
the second handle comprises a second supporting rod and a second holding rod, the second supporting rod is fixedly connected with the second connecting rod and is positioned at one end, far away from the second shear body, of the second connecting rod, the second holding rod is fixedly connected with the second supporting rod and is positioned at one end, far away from the second connecting rod, of the second supporting rod, and a fourth included angle of 130-150 degrees is formed between the axial line of the second supporting rod and the axial line of the second holding rod.
5. The bone biting shear structure of claim 4,
and anti-skid grains are arranged on the outer surface walls of the first holding rod and the second holding rod.
6. The bone biting shear structure of claim 5,
the anti-skid grains are arranged in a corrugated structure.
7. The bone biting shear structure of claim 6,
the bone-biting shearing structure further comprises an elastic piece, wherein two ends of the elastic piece are fixedly connected with the first holding rod and the second holding rod respectively and are located between the first holding rod and the second holding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825409.1U CN211131265U (en) | 2019-10-28 | 2019-10-28 | Bone biting and shearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921825409.1U CN211131265U (en) | 2019-10-28 | 2019-10-28 | Bone biting and shearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211131265U true CN211131265U (en) | 2020-07-31 |
Family
ID=71770371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921825409.1U Expired - Fee Related CN211131265U (en) | 2019-10-28 | 2019-10-28 | Bone biting and shearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211131265U (en) |
-
2019
- 2019-10-28 CN CN201921825409.1U patent/CN211131265U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101371640B (en) | High altitude scissors | |
| CN211131265U (en) | Bone biting and shearing structure | |
| CN107334355A (en) | One kind pares an apple device | |
| CN210299430U (en) | Fruit stalk pulling device | |
| CN207665924U (en) | A kind of brick tea disassembling tool | |
| CN216314127U (en) | High-yield pruning device for green Chinese prickly ash | |
| CN113857546A (en) | Stainless steel coil plate cutting machine | |
| CN207897461U (en) | A kind of spherical shape topiaries accessory head | |
| CN206393681U (en) | A kind of edge strip pincers | |
| CN208659480U (en) | A kind of novel arachnoid knife | |
| CN217970044U (en) | Omnidirectional cutting nippers for preventing hand from being pricked by bandage cuts | |
| CN220108730U (en) | Apple tree is with planting pruning instrument | |
| CN211671492U (en) | Tree trimming device for forestry engineering | |
| CN212913320U (en) | Be used for gynaecology and obstetrics's umbilical cord scissors convenient to use | |
| CN201905972U (en) | Umbilical cord scissors for babies | |
| CN202568497U (en) | Wire shearing scissors for orthodontic treatment | |
| CN106956032A (en) | There is the reinforced shear of two kinds of modes of operation | |
| TWI586255B (en) | The structure of the cut jaw is improved | |
| CN218977328U (en) | Bitter gourd picking shear | |
| CN211639998U (en) | Umbilical cord mesenchymal stem cell preparation is cut off and is cut | |
| CN210901323U (en) | A special scissors for fungus rhizome | |
| CN215968882U (en) | Labor-saving tomato festers root and uses cutter | |
| CN216099045U (en) | Multifunctional scissors for civil engineering maintenance | |
| CN221043813U (en) | Branch trimming means of municipal afforestation | |
| CN218684641U (en) | Novel obstetric forceps |
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: 20200731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |