CN203427059U - First-aid cutter - Google Patents
First-aid cutter Download PDFInfo
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- CN203427059U CN203427059U CN201320210064.5U CN201320210064U CN203427059U CN 203427059 U CN203427059 U CN 203427059U CN 201320210064 U CN201320210064 U CN 201320210064U CN 203427059 U CN203427059 U CN 203427059U
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- cutter
- blade
- space
- cut
- opening
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Abstract
The utility model relates to a first-aid cutter comprising a cutter head and a cutter body. The first-aid cutter is characterized in that the cutter head comprises a basal part, a connecting part that is used for fixing a blade, a cutter pad part that cooperates with the blade for cutting, and a guide part that is suitable for guiding an object to be cut; a semi-closed space is formed by the basal part and the guide part and a cutting surface for cutting the object is positioned in the space; the basal part and the guide part have portions that are out of the cutting surface, and an opening entering the space is formed; and in a direction from the cutting surface to the opening, the opening of the guide part is gradually close to the cutter pad part. According to the above technical solution, the first-aid cutter is convenient to operate, is simple in structure and low in cost, can cut clothes within the shortest time without accidentally hurting the injured, medical care worker or any other people using the cutter, is capable of cutting the clothes safely and rapidly, and is prevented from hurting the muscles or hands close to parts to be cut of the injured.
Description
Technical field
This product relates to a kind of cutting appliance, particularly relates to a kind of being applied to and is rescuing or in emergency circumstances using
In the first aid cutter of cutting clothing, rope, safety belt etc.
Background technology
When emergency episode or war generation injury to personnel, for the carrying out of the wounded given treatment to timely, the clothing of the wound of the wounded is directly cut off and then given treatment to processing with scissors.Because the situation is critical, the wounded hypalgesia, and scissors is sharper, when often can there is scissor cut clothing, the wounded's skin is also cut to wound together, adds grievous hurt.And accidentally injure for fear of such rescue, can incur loss through delay again shear rate, miss the best relief time.In order to solve the problems of the technologies described above, those skilled in the art are also constantly attempting and are improving, and for example the patent No. is 200920056714.9, a kind of Integral first-aid knife is disclosed, this first-aid knife comprises that point of a knife, blade and hilt are integral type structure, and blade is arc, and nose part is divided into spherical shape.This first-aid knife can cut clothing to a certain extent, but there is following technical problem: 1) this first-aid knife is easily met the wounded in cutting clothing, 2) there is certain danger for the medical personnel that use in this first-aid knife, while encountering blood, first-aid knife can be more sliding, and this first-aid knife is easily accidentally injured medical personnel; 3) more blunt when this first-aid knife is used, can not rapidly clothing be cut, delayed to a certain extent best rescue time.Therefore, exigence is a kind of to the wounded and medical personnel safety and at the emergency first aid cutter of the shortest time internal cutting clothing all.
Summary of the invention
The utility model is just for the technical problem existing in prior art, a kind of first aid cutter simple in structure, easy to operate, lower-cost is provided, this cutter can be at the shortest time internal cutting clothing, and to the wounded and medical care or other users of service without any unexpected injury, guarantee the safety quick process that completes cutting clothing, avoid muscle or the staff of the close object to be cut of damage when cutting.
For achieving the above object, the technical solution of the utility model is as follows, a kind of first aid cutter of trying to be the first, comprise cutter head, blade, it is characterized in that, described cutter head comprises the connecting portion of base portion and fixed blade and the edge bearing portion of cooperation blade cuts, is suitable for guiding the guidance part of object to be cut, described base portion and guidance part form a semi-enclosed space, the cut surface that is suitable for cutting object is positioned at described space, described base portion, guidance part have and exceed the part of described cut surface and form an opening that enters described space, and the opening in described space is less than 9.8mm.
As a kind of improvement of the present utility model, the opening in described space is less than 6-8mm.
As a kind of improvement of the present utility model, the opening in described space is less than 5-7mm.
As a kind of improvement of the present utility model, along direction from described cut surface to described opening, described guidance part opening is gradually near described edge bearing portion.
As a kind of improvement of the present utility model, the edge bearing portion in described space is set to have the edge bearing of radian mechanism, and it can be fixed on cutter head by other the mode such as groove or screw.
As a kind of improvement of the present utility model, described cutter also comprises the blade that is arranged on described cutter head and is suitable for unloading on described cutter head, and described cut surface is located between described blade and edge bearing portion.
As a kind of improvement of the present utility model, a common semi-enclosed space and the totally enclosed space of forming of described guidance part, edge bearing portion and blade.
As a kind of improvement of the present utility model, the minimum range in described semi-enclosed space is 3-9.8mm, is preferably 3-7mm or 4-8mm or 5---9.8mm.
As a kind of improvement of the present utility model, described blade can be the sharp device of circular arc or other shapes, and the blade of described cutter is fixed on cutter head by connecting portion.
As a kind of improvement of the present utility model, described connecting portion can comprise suppresses the cushion block part of blade and the thread part of fixed blade and cushion block.
As a kind of improvement of the present utility model, described guidance part is mellow and full smooth form.
As a kind of improvement of the present utility model, the back side of described cutter is set to the structure that flushes with blade or round and smooth bulge-structure or round and smooth nut tightened-up structure.
As a kind of improvement of the present utility model, described blade is provided with through hole.
As a kind of improvement of the present utility model, the afterbody of described blade has hook-shaped backing stop structure.
As a kind of improvement of the present utility model,, the whole one-tenth of described cutter tabular.
With respect to prior art, advantage of the present utility model is as follows, 1) because cut surface is positioned at semi-enclosed space open interior, so object to be cut i.e. normally clothing or rope, only after the opening through described space front end enters this space, just can touch cut surface and realize cutting, can avoid like this cutting to the muscle of being close to clothing in flurried, also can avoid maloperation; 2) along the direction from described cut surface to described opening, described guidance part is gradually near described edge bearing portion, can, so that the opening in described space and the admission passage between opening and cut surface can keep less width, can avoid better the possibility of maloperation; 3) in addition, the admission passage of described connection opening and cut surface also and non-straight, but has bending or a break-in structure, and such structure also can be strengthened it and avoid accidentally injuring or the effect of maloperation.
Accompanying drawing explanation
Fig. 1 is the constitutional diagram of the cutter that provides of this product embodiments.
Fig. 2 is the three-dimensional exploded view of cutter shown in Fig. 1.
Fig. 3 is Fig. 1 structure schematic diagram.
Fig. 4 is wherein a kind of example structure schematic diagram of this product;
Fig. 5 is the another kind of example structure schematic diagram of this product.
The specific embodiment
In order to deepen, to understanding and cognition of the present utility model, below in conjunction with the drawings and specific embodiments, the technical scheme of this product to be described in detail and to be introduced.
embodiment 1:
Referring to Fig. 1,2, a kind of first aid cutter of trying to be the first, comprise cutter head 3, blade 5, described cutter head 3 comprises the connecting portion of base portion and fixed blade and the edge bearing portion of cooperation blade cuts, is suitable for guiding the guidance part 1 of object to be cut, described base portion and guidance part form a semi-enclosed space, the cut surface 42 that is suitable for cutting object is positioned at described space, and described base portion, guidance part 1 have and exceed the part of described cut surface and form an opening that enters described space.
embodiment 2:as further improvement of the utility model
,please refer to shown in Fig. 2, the cutter that the present embodiment provides is comprised of parts such as blade 5, edge bearing 2, blades 4.Wherein, blade 4, cushion block 40, milled screw 41 and edge bearing 2 are arranged on the front end concave part 30 of blade 5, and the common cutter head 3 that is suitable for cutting object that forms, in blade 5, rear end is to be suitable for the handle of a knife 50 that grips.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:as further improvement of the utility model, shown in Fig. 1 and Fig. 2, cutter head 3 is back hooking structure, comprise guidance part 1 and edge bearing 2, blade 4 is installed or is integrally formed on handle of a knife 50, guidance part 1 is free end away from one end of cutter cut surface 42, to guide object (not shown) to be cut, approaches the cut surface 42 that is suitable for cutting object.Guidance part 1, edge bearing 2, a common semi-enclosed space 6 and the totally-enclosed space 31 of forming of blade 4.The cut surface 42 that is suitable for cutting object is positioned at described space 6 and towards the opening 62 of described hemi-closure space, thus object to be cut only enter could cut surface 42 cuttings in this hemi-closure space.In other words, because guidance part 1 and base portion entrance 60 have, exceed the part of described cut surface 42 and form an opening that enters described space, so only this space 6 is rear just can be touched cut surface 42 and realize cutting object to be cut (normally abundant clothing or rope) entering through the opening 62 of described space 6 front ends, porch structure can be linear structure or with the structure of crooked, radian etc., be conducive to material to be cut and enter.The minimum range in described space 6 can be 3-9.8mm, 5-7 mm preferably, also can be 6-8 mm, can also be 5-9.8 mm, such design can be avoided preferably operator's finger to be strayed into interior photograph the into of cut coverage and accidentally injure cutter operator, this enters cutting room apart from being also conducive to cut substrate simultaneously, and can avoid cutting to the muscle of being close to clothing in flurried.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:as further improvement of the utility model, the inwall of guidance part 1 (does not indicate in figure, refer to the wall near space 6) (in figure, do not indicate with the inwall of base portion entrance 60, refer to the wall near space 6) between distance less, make opening 62 and the admission passage 64 between opening 62 and cut surface 42 in described space 6 can keep less width, can avoid volume larger object to enter, thereby avoid better the possibility of maloperation.In addition, also and non-straight, edge bearing 2 be circular shape for the admission passage 64 of connection opening 62 and cut surface 42, and such structure also can be strengthened its effect of avoiding accidental injury or maloperation.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:as further improvement of the utility model, cut surface 42 can be made as one with cutter head 3, for example, can, by the mode of casting, make cut surface blade in other words, non-exchange disposable cutter.Certainly, edge bearing 2 also can be arranged separately on cutter head with blade 4, as shown in Fig. 2 of the present embodiment, thereby makes blade 4 indexable or replacing after wearing and tearing or accidental damage, increases the service life of cutter, further reduces the cost of cutter.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:as further improvement of the utility model, described blade can please refer to for the sharp device of circular arc or other shapes shown in Fig. 2, and detachable blade 4 utilizes connecting portion can be arranged on cutter head groove 30 places; Wherein, connecting portion is a cushion block 40 and milled screw 41.During installation, blade 4 is placed in cutter head groove 30(figure and does not show) in, cover cushion block 40 and tighten again milled screw 41, blade 4 can be fixed on cutter head 3.When making in breaks down or become not sharp, this structure carries out the blade anglec of rotation or replacing.Increase the service life of cutter, further reduce the cost of cutter.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:as further improvement of the utility model; described guidance part is set to mellow and full smooth form; be convenient to cut material to tighten; guidance part 1 is combined into a contraction-like bent type guide groove (being the admission passage 64 in Fig. 1) with the inwall of base portion entrance 60; the blade of blade 4 (being cut surface 42) is protected, prevent finger or other article by blade 4, accidentally injured.Bent type guide groove 64 ends are facing to blade 42, and during being cut thing and enter along guide groove 64 of thick hard material, the bending of guide groove 64 can make to be cut thing and run into and carry out traversing along blade tangential direction after blade 42, makes to be cut thing and is easy to be scratched by blade; The acute angle that sensing blade 42 that can be straight when the cut substrate of deformable sheet materials runs into blade 42 along guide groove and guide groove 64 roots form, makes blade 42 be easy to that quilt is cut to thing and rives.After being cut thing and being cut open, can to both sides, separate along blade 4 and blade 5 sides, avoid being wound around and hinder and cut.In other embodiments, the edge bearing on cutter head is that extraordinary nylon is made.All the other structures are identical with embodiment 1 with advantage.
embodiment 8:as further improvement of the utility model, the whole one-tenth of cutter tabular, whole handle of a knife 50 is flat, handle of a knife 50 materials can preferentially be selected to adopt light and handy, high-intensity material, such as aluminium alloy, carbon fiber or highstrenghtpiston.Handle of a knife 50 is provided with through hole 25, and while being convenient to grasp, finger tip stretches into the application of force, alleviates blade weight simultaneously and saves material.Handle of a knife is bending curvature, the grip posture of suitable staff.All the other structures are identical with embodiment 1 with advantage.
embodiment 9:as further improvement of the utility model, the afterbody of blade 5 has hook-shaped backing stop structure 57, in case cause slipping out of the hand because hand is sliding during the application of force.All the other structures are identical with embodiment 1 with advantage.
embodiment 10:as further improvement of the utility model, please refer to shown in Fig. 3, the milled screw tail at the back side of cutter can be the bossed mechanism that do not have flushing with blade, can be also the mechanism of round and smooth projection, can also be the structure that has nut to screw.This structure, when contact human body, is difficult for causing the damage to human body.All the other structures are identical with embodiment 1 with advantage.
embodiment 11:as further improvement of the utility model, please refer to shown in Fig. 4, described edge bearing portion and guidance part can be set to integrated design; Described edge bearing portion and guidance part also can arrange split-type design, referring to Fig. 1-3, when any local parts damages or while there is abnormal sound, only need local replacing, for convenience detach, have reduced to a certain extent cost.All the other structures are identical with embodiment 1 with advantage.
embodiment 12:as further improvement of the utility model, please refer to shown in Fig. 5, in the arranged outside of guidance part, there is protector 7, described protector 7 can soft or hard coat, leather casing for example, plastic casings etc., mainly play protection and auxiliary cutting.In use procedure, overcoat can be used as integrated overall structure with guidance part and edge bearing portion; Can also be enclosed within the outside of guidance part and edge bearing portion, when cutting, as a part for edge bearing portion and guidance part, auxiliary its completes cutting process smoothly.
The utility model can also be combined to form new embodiment by implementing at least one in technical characterictic and embodiment 1 described in 2,3,4,5,6,7,8,9,10,11,12.
It should be noted that; above-described embodiment is only preferred embodiment of the present utility model; be not used for limiting protection domain of the present utility model; being equal to of having done on the basis of technique scheme replaced or substituted; all fall into protection domain of the present utility model, protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a first aid cutter, comprise cutter head, blade, it is characterized in that, described cutter head comprises the connecting portion of base portion and fixed blade and the edge bearing portion of cooperation blade cuts, is suitable for guiding the guidance part of object to be cut, described base portion and guidance part form a semi-enclosed space, the cut surface that is suitable for cutting object is positioned at described space, and described base portion, guidance part have and exceed the part of described cut surface and form an opening that enters described space, and the opening in described space is less than 9.8mm.
2. cutter according to claim 1, is characterized in that, the opening in described space is less than 6-8mm.
3. cutter according to claim 1, is characterized in that, the opening in described space is less than 5-7mm.
4. according to the cutter described in claim 1,2 or 3, it is characterized in that, described cutter also comprises the blade that is arranged on described cutter head and is suitable for unloading on described cutter head, and described cut surface is located between described blade and edge bearing portion.
5. cutter according to claim 4, is characterized in that, a common semi-enclosed space and the totally enclosed space of forming of described guidance part, edge bearing portion and blade.
6. cutter according to claim 5, is characterized in that, described connecting portion can comprise suppresses the cushion block part of blade and the thread part of fixed blade and cushion block.
7. according to the cutter described in claim 1,2 or 3, it is characterized in that, described guidance part is mellow and full smooth form.
8. according to the cutter described in claim 1,2 or 3, it is characterized in that, the back side of described cutter is set to the structure that flushes with blade or round and smooth bulge-structure or round and smooth nut tightened-up structure.
9. according to the cutter described in claim 1,2 or 3, it is characterized in that, described blade is provided with through hole.
10. according to the cutter described in claim 1,2 or 3, it is characterized in that, the afterbody of described blade has hook-shaped backing stop structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320210064.5U CN203427059U (en) | 2013-04-24 | 2013-04-24 | First-aid cutter |
| PCT/CN2013/087339 WO2014173118A1 (en) | 2013-04-24 | 2013-11-18 | First-aid cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320210064.5U CN203427059U (en) | 2013-04-24 | 2013-04-24 | First-aid cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203427059U true CN203427059U (en) | 2014-02-12 |
Family
ID=50056119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320210064.5U Expired - Lifetime CN203427059U (en) | 2013-04-24 | 2013-04-24 | First-aid cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203427059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240767A (en) * | 2013-04-24 | 2013-08-14 | 执鼎医疗科技江苏有限公司 | First-aid cutter |
-
2013
- 2013-04-24 CN CN201320210064.5U patent/CN203427059U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240767A (en) * | 2013-04-24 | 2013-08-14 | 执鼎医疗科技江苏有限公司 | First-aid cutter |
| CN103240767B (en) * | 2013-04-24 | 2016-07-13 | 执鼎医疗科技江苏有限公司 | First-aid cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: 310053 Binjiang District, Hangzhou, No. six and road, a building (North) on the first floor, room A1123, room Patentee after: ZD MECICAL Inc. Address before: Qinhuai District of Nanjing city in Jiangsu province is 210006 Road No. 1 Patentee before: ZD MEDICAL Inc. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |