CN210282379U - Multi-edge scissors - Google Patents
Multi-edge scissors Download PDFInfo
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- CN210282379U CN210282379U CN201921186811.XU CN201921186811U CN210282379U CN 210282379 U CN210282379 U CN 210282379U CN 201921186811 U CN201921186811 U CN 201921186811U CN 210282379 U CN210282379 U CN 210282379U
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Abstract
The utility model provides a multi-blade shear; the multi-edge shear comprises: the cutter comprises a first cutter component, a second cutter component, a fixing rivet, a first handle and a second handle; the first blade assembly comprises at least two first blades and at least two first back hooks, the left sides of the first blades are edged, and the first back hooks are bent towards the left sides; at least two first blades are vertically arranged, a space is reserved between every two adjacent first blades, and the first back hooks are connected with the first blades; the second blade assembly is arranged in a crossed manner with the first blade assembly and comprises at least a second blade and at least two second back hooks, the right side of the second blade is edged, and the second back hooks are bent towards the right side; at least two second blades are vertically arranged, the second blades are embedded into the interval, and the second back hook is connected with the second blades; the fixing rivet sequentially penetrates through the first blade component and the second blade component; the first handle is connected with the first blade assembly; the second handle is connected to the second blade assembly.
Description
Technical Field
The utility model relates to a multiple-edged scissors technical field particularly, relates to a multiple-edged scissors.
Background
At present, umbilical cord Mesenchymal Stem Cells (MSCs) refer to a multifunctional Stem cell existing in umbilical cord tissues of newborn, can be differentiated into a plurality of tissue Cells, and have wide clinical application prospects. At present, umbilical cord mesenchymal stem cells are obtained by a tissue block adherence method, and a tissue block is obtained from an umbilical cord.
In the prior art, the umbilical cord is sheared through the scissors to obtain the tissue block, but the conventional scissors are single-edge scissors, so that the umbilical cord can only be sheared, the tissue cannot be sheared, the umbilical cord tissue suitable for tissue block adherent culture cannot be obtained, the shearing efficiency is further reduced, and the use experience of the product is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, the utility model provides a multi-blade shear.
In view of this, the utility model provides a multi-blade shear, multi-blade shear includes: the cutter comprises a first cutter component, a second cutter component, a fixing rivet, a first handle and a second handle; the first blade assembly comprises at least two first blades and at least two first back hooks, the left sides of the first blades are edged, and the first back hooks are bent towards the left sides; at least two first blades are vertically arranged, a space is reserved between every two adjacent first blades, and the first back hooks are connected with the first blades; the second blade assembly is arranged in a crossed manner with the first blade assembly and comprises at least a second blade and at least two second back hooks, the right side of the second blade is edged, and the second back hooks are bent towards the right side; at least two second blades are vertically arranged, the second blades are embedded into the interval, and the second back hook is connected with the second blades; the fixing rivet sequentially penetrates through the first blade component and the second blade component; the first handle is connected with the first blade assembly; the second handle is connected to the second blade assembly.
In the technical scheme, at least two first blades with left edges are vertically arranged, and a first back hook is connected with the first blades; meanwhile, vertically arranging at least two second blades with edged right sides, and connecting a second back hook with the second blades; secondly, the first blade assembly and the second blade assembly are arranged in a crossed mode, and at least two second blades are embedded into the interval of the at least two first blades, so that the first blade assembly and the second blade assembly are matched to shear the article; thirdly, the fixed rivet penetrates through the first blade component and the second blade component in sequence to realize the rotary connection of the first blade component and the second blade component, so that the object is sheared; and thirdly, the first handle is connected with the first blade component, and the second handle is connected with the second blade component, so that the operation of a person on the first blade component and the second blade component is facilitated, and the operability of the product is improved. By adopting the structure, the structure is simple, the shearing efficiency is improved by matching the at least two first blades and the at least two second blades, and the width of the processed slices is uniform; especially in the shearing process of umbilical cord tissue, through using the multiple-blade shear, in order to realize cutting up the umbilical cord, in order to obtain the umbilical cord tissue that is more suitable for tissue piece adherent culture, simultaneously, through being connected the top of first hook and first blade, and be connected the top of second hook and second blade, in order to realize when two at least first blades and two at least second blades are sheared, first hook and the second hook the tissue piece that outwards slided out because of first blade and second blade shearing force, thereby ensure that the tissue piece is sheared by first blade and second blade, and then further promote the shearing efficiency of multiple-blade shear, promote the use experience of product.
Additionally, the utility model provides an among the above-mentioned technical scheme's multiple-edged scissors can also have following additional technical characterstic:
in the above technical solution, preferably, the number of the first blades is three; the number of the second blades is two.
In this technical scheme, set up to three through the number with first blade to set up the number of second blade into two, in order to realize a plurality of first blades and a plurality of second blade simultaneous action, in order to accomplish the shearing to article, thereby further promote the shearing efficiency of multiple-edge shears.
In the above technical solution, preferably, the first handle includes: a first body and a first finger ring; the first finger ring passes through the first body.
In the technical scheme, the first finger ring penetrates through the first body, so that the fingers of a person penetrate through the first finger ring, the first knife edge assembly is rotated, and the multi-edge scissors are operated.
In the above technical solution, preferably, the second handle includes: a second body and a second finger ring; the second finger ring passes through the second body.
In this technical scheme, through passing the second finger circle the second body to realize that the people's finger passes the second finger circle, thereby realize rotating second cutting edge subassembly, in order to realize the operation to the multiple-edge scissors.
In the above technical solution, preferably, the multi-edged shears include: a buffer sleeve; the buffer sleeve is an elastic body and is sleeved outside the first handle and the second handle.
In the technical scheme, the buffer sleeve is arranged as an elastic body and is sleeved outside the first handle and the second handle so as to increase the contact area of a human hand with the first handle and the second handle; because the cushion collar is the elastomer, consequently the cushion collar has the elastic action, through the elastic action who utilizes the cushion collar to realize alleviateing the purpose of people's hand injury, thereby promote the use of product and experience.
In the above technical solution, preferably, the multi-edged shears include: anti-skid lines; the antiskid lines are arranged on the buffer sleeve.
In this technical scheme, through setting up anti-skidding line on the cushion collar to increase the friction system between cushion collar and the staff, thereby avoid taking place to break away from between staff and the cushion collar, and then promote the use of product and experience.
In the above technical solution, preferably, the multi-edged shears include: a first stopper and a second stopper; the first limiting block is arranged on the inner side of the first handle; the second limiting block is arranged on the inner side of the second handle; wherein, the first stopper is arranged opposite to the second stopper.
In the technical scheme, the first limiting block is arranged on the inner side of the first handle, the second limiting block is arranged on the inner side of the second handle, and meanwhile, the first limiting block and the second limiting block are arranged oppositely to realize that the first cutting edge component and the second cutting edge component are closed to 0 degree, the first limiting block is attached to the second limiting block to avoid mutual collision of the first handle and the second handle, so that the first handle and the second handle are prevented from being damaged, the service life of a product is prolonged, and the quality of the product is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
figure 1 shows a schematic structural view of a multi-edged shear according to an embodiment of the invention;
figure 2 shows a schematic structural view of a multi-edged shear according to another embodiment of the invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
12 a first blade assembly, 122 a first blade, 124 a first return hook, 14 a second blade assembly, 142 a second blade, 144 a second return hook, 16 a set rivet, 18 a first handle, 182 a first body, 184 a first finger loop, 20 a second handle, 202 a second body, 204 a second finger loop, 22 a first stop, 24 a second stop.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A multi-edged shear according to some embodiments of the invention will now be described with reference to fig. 1 and 2.
In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the present invention provides a multi-blade shear, which comprises: a first blade assembly 12, a second blade assembly 14, a set rivet 16, a first handle 18, and a second handle 20; the first blade assembly 12 includes at least two first blades 122 and at least two first hooks 124, the left side of the first blades 122 being sharpened and the first hooks 124 being hooked to the left; at least two first blades 122 are vertically arranged, a space is reserved between every two adjacent first blades 122, and a first back hook 124 is connected with the first blades 122; the second blade assembly 14 is arranged to intersect the first blade assembly 12, the second blade assembly 14 comprises at least a second blade 142 and at least two second back hooks 144, the right side of the second blade 142 is edged, and the second back hooks 144 are hooked to the right side; at least two second blades 142 are vertically arranged, the second blades 142 are embedded in the space, and the second return hook 144 is connected with the second blades 142; the fixing rivet 16 passes through the first blade assembly 12 and the second blade assembly 14 in sequence; a first handle 18 is connected to the first blade assembly 12; a second handle 20 is connected to the second blade assembly 14.
In this embodiment, first, at least two left-edged first blades 122 are vertically arranged, and a first hook 124 is connected to the first blades 122; meanwhile, at least two right-edged second blades 142 are vertically arranged, and a second back hook 144 is connected to the second blades 142; secondly, by arranging the first blade assembly 12 to intersect the second blade assembly 14 and embedding at least two second blades 142 in the space between at least two first blades 122, the shearing of the article is realized by the cooperation of the first blade assembly 12 and the second blade assembly 14; third, the fixed rivet 16 is pushed through the first blade assembly 12 and the second blade assembly 14 to realize the rotary connection of the first blade assembly 12 and the second blade assembly 14, so as to realize the shearing of the object; again, by connecting the first handle 18 to the first blade assembly 12 and the second handle 20 to the second blade assembly 14, the manipulation of the first and second blade assemblies 12, 14 by a person is facilitated, thereby improving the operability of the product. By adopting the structure, the structure is simple, the at least two first blades 122 and the at least two second blades 142 are matched for use, so that the shearing efficiency is improved, and the width of the processed slices is uniform; particularly, in the shearing process of the umbilical cord tissue, the umbilical cord is sheared into pieces by using the multi-edge shears to obtain the umbilical cord tissue more suitable for adherent culture of tissue blocks, and meanwhile, when at least two first blades 122 and at least two second blades 142 shear, the first return hook 124 and the second return hook 144 hook the tissue blocks which slide outwards due to the shearing force of the first blades 122 and the second blades 142, so that the tissue blocks are ensured to be sheared by the first blades 122 and the second blades 142, the shearing efficiency of the multi-edge shears is further improved, and the use experience of products is improved.
In one embodiment of the present invention, it is preferable that the number of the first blades 122 is three; the number of the second blades 142 is two.
In this embodiment, the number of the first blades 122 is three, and the number of the second blades 142 is two, so that the plurality of first blades 122 and the plurality of second blades 142 act simultaneously to complete the cutting of the articles, thereby further improving the cutting efficiency of the multi-blade shears.
In one embodiment of the present invention, preferably, as shown in fig. 1, the first handle 18 includes: a first body 182 and a first finger ring 184; the first finger loop 184 passes through the first body 182.
In this embodiment, the first blade assembly 12 is rotated to effect operation of the multi-edged shears by passing a finger of a person through the first finger loop 184 through the first body 182 to effect passage of the finger through the first finger loop 184.
In an embodiment of the present invention, preferably, as shown in fig. 1, the second handle 20 includes: a second body 202 and a second finger ring 204; the second finger loop 204 passes through the second body 202.
In this embodiment, the second blade assembly 14 is rotated to operate the multi-edged shears by passing the second finger loop 204 through the second body 202 to effect passage of a human finger through the second finger loop 204.
In an embodiment of the present invention, preferably, the multi-edged shear includes: a buffer sleeve; the buffer sleeve is an elastic body and is sleeved outside the first handle 18 and the second handle 20.
In this embodiment, the contact area between the human hand and the first handle 18 and the second handle 20 is increased by arranging the buffer sleeve as an elastic body and arranging the buffer sleeve outside the first handle 18 and the second handle 20; because the cushion collar is the elastomer, consequently the cushion collar has the elastic action, through the elastic action who utilizes the cushion collar to realize alleviateing the purpose of people's hand injury, thereby promote the use of product and experience.
In an embodiment of the present invention, preferably, the multi-edged shear includes: anti-skid lines; the antiskid lines are arranged on the buffer sleeve.
In this embodiment, through setting up anti-skidding line on the cushion collar to increase the friction system between cushion collar and the staff, thereby avoid taking place to break away from between staff and the cushion collar, and then promote the use experience of product.
In an embodiment of the present invention, preferably, as shown in fig. 1, the multi-edged shear includes: a first stopper 22 and a second stopper 24; the first stopper 22 is disposed inside the first handle 18; the second stopper 24 is disposed inside the second handle 20; wherein, the first stopper 22 is disposed opposite to the second stopper 24.
In this embodiment, the first stopper 22 is disposed on the inner side of the first handle 18, the second stopper 24 is disposed on the inner side of the second handle 20, and the first stopper 22 and the second stopper 24 are disposed opposite to each other, so that when the first blade assembly 12 and the second blade assembly 14 are closed to 0 degree, the first stopper 22 and the second stopper 24 are attached to each other, so as to prevent the first handle 18 and the second handle 20 from colliding with each other, thereby preventing the first handle 18 and the second handle 20 from being damaged, so as to prolong the service life of the product and improve the quality of the product.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," 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 invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer 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.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A multi-edged shear, comprising:
a first blade assembly comprising at least two first blades and at least two first hooks, the first blades being sharpened on the left side and the first hooks being bent to the left side;
at least two first blades are vertically arranged, a space is reserved between every two adjacent first blades, and the first return hook is connected with the first blades;
the second blade assembly is arranged in a crossed manner with the first blade assembly and comprises at least a second blade and at least two second back hooks, the right side of the second blade is edged, and the second back hooks are bent towards the right side;
at least two second blades are vertically arranged, the second blades are embedded into the interval, and the second back hook is connected with the second blades;
the fixing rivet sequentially penetrates through the first blade component and the second blade component;
a first handle connected with the first blade assembly;
a second handle connected with the second blade assembly.
2. The multi-edged shear of claim 1 wherein:
the number of the first blades is three;
the number of the second blades is two.
3. The multi-edged shear of claim 1 wherein the first handle comprises:
a first body;
a first finger loop passing through the first body.
4. The multi-edged shear of claim 3 wherein the first handle comprises:
a second body;
a second finger loop passing through the second body.
5. Multi-edged shear as defined in claim 4, wherein the multi-edged shear comprises:
the buffer sleeve is an elastic body and is sleeved outside the first handle and the second handle.
6. The multi-edged shear of claim 5 wherein the multi-edged shear comprises:
the anti-slip threads are arranged on the buffer sleeve.
7. The multi-edged shear of claim 6 wherein the multi-edged shear comprises:
the first limiting block is arranged on the inner side of the first handle;
the second limiting block is arranged on the inner side of the second handle;
the first limiting block and the second limiting block are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186811.XU CN210282379U (en) | 2019-07-26 | 2019-07-26 | Multi-edge scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186811.XU CN210282379U (en) | 2019-07-26 | 2019-07-26 | Multi-edge scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210282379U true CN210282379U (en) | 2020-04-10 |
Family
ID=70104544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921186811.XU Active CN210282379U (en) | 2019-07-26 | 2019-07-26 | Multi-edge scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210282379U (en) |
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2019
- 2019-07-26 CN CN201921186811.XU patent/CN210282379U/en active Active
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