CN104905849B - Disposable detachable medical scissors - Google Patents
Disposable detachable medical scissors Download PDFInfo
- Publication number
- CN104905849B CN104905849B CN201410090999.3A CN201410090999A CN104905849B CN 104905849 B CN104905849 B CN 104905849B CN 201410090999 A CN201410090999 A CN 201410090999A CN 104905849 B CN104905849 B CN 104905849B
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- handle
- installing arm
- cut part
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- present
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Abstract
The present invention provides a kind of disposable detachable medical scissors, it is characterised in that including：Cut part and the grip part being detachably connected with the cut part.Wherein, cut part has two installing arms.Grip part has two and the corresponding handle of installing arm, and the installation unit of installing arm is respectively provided with each handle.Disposable detachable medical scissors according to the present invention, since grip part instead of thick and heavy alloy material using degradable high molecular material, only cut part is made of frivolous alloy material, thus significantly reduces manufacture cost.In addition, after the present invention uses blister packaging, both it had been easy to use ethylene oxide or gamma ray to carry out disinfection sterilizing, and had also allowed for keeping germ-free condition for a long time, in order to quickly taking in emergency circumstances.
Description
Technical field
The present invention relates to a kind of disposable detachable medical scissors, belong to medical instruments field.
Background technology
For a long time, the equal entire body of medical scissors that hospital surgery operation room uses uses alloy material to be made, and has shearing
The features such as precision is high, sharpness is high, sturdy and durable.It is expensive but these dedicated medical scissors are of high cost in the presence of manufacturing
The problem of, and could be reused after having to pass through complicated and stringent sterilization after use every time.And weight is bigger than normal, take
Band inconvenience.For these reasons, the urgent use under first aid or field environment is highly detrimental to, is caused not to medical worker
Just.And due to needing to reuse, when disinfection is not thorough or meets with serious, large-scale epidemic situation and propagates, may be used also
It can cause patient that serious cross-infection occurs.
In addition, being clinically also not equipped with scissors in existing disposable dressing bag, can not meet to clear up the surface of a wound during dressing
And remove the needs of sutures.
The content of the invention
To solve the above problems, the present invention provides a kind of disposable detachable medical scissors, it is characterised in that including：Cut
Cut portion and the grip part being detachably connected with the cut part.Wherein, cut part has two installing arms.Grip part have two with
The corresponding handle of installing arm, the installation unit of installing arm is respectively provided with each handle.
In addition, the disposable detachable medical scissors of the present invention, can also have the feature that：Wherein, each installation
Arm has mutually backwards to the engagement pawl set in one end that installation unit is combined and is formed between two engagement pawls
Interval.Each installation unit is respectively provided with a slot, is arranged on the middle part of the slot cell wall for fastening with two engagement pawls
Two connecting holes, two release buttons being arranged in connecting hole and installed in the bottom of slot to two engagement pawls into
What row pushed pushes spring.Engagement pawl is opened by mutually being drawn close in interval to enter or exit slot in the middle part of slot
To be fastened in connecting hole.One end of release button is located at the side of engagement pawl, and the other end is stretched out outside connecting hole, passes through the other end
The thrust being subject to, which is squeezed, to be pushed away engagement pawl and mutually draws close to leave connecting hole.
In addition, the disposable detachable medical scissors of the present invention, can also have the feature that：Wherein, each installation
Arm has in the one end combined with installation unit and has spaced mounting rod among two, and the front end of one of mounting rod has
Engagement pawl,
The middle part that each installation unit is respectively provided with a slot, is arranged on the slot cell wall is used for what is fastened with engagement pawl
Connecting hole, the release button being arranged in connecting hole and push bullet installed in what the bottom of slot pushed mounting rod
Spring,
Two mounting rods enter by mutually being drawn close in interval or exit slot, and are opened in the middle part of slot so that card
Pawl is closed to be fastened in connecting hole,
One end of release button is located at the side of engagement pawl, and the other end is stretched out outside connecting hole, pushed away by what the other end was subject to
Power squeeze push away engagement pawl drive mounting rod mutually drawn close to leave connecting hole.
In addition, the disposable detachable medical scissors of the present invention, can also have the feature that：Wherein, each installation
Arm is respectively provided with the first clamping block in the one end combined with installation unit, and each installation unit is respectively provided with a slot.Slot it is interior
Wall is provided with J-shaped undercut so that the first clamping block can enter the inside of slot along J-shaped undercut, and the bottom of slot also has
Spring, makes it be clamped in J-shaped undercut for being pushed to installing arm.
In addition, the disposable detachable medical scissors of the present invention, can also have the feature that：Wherein, installing arm
Front end has the first engaging tooth, and each installation unit is respectively provided with a slot, and the side of slot bottom is provided with what is communicated with the external world
Through hole, installing arm have button, and button has button cap and presses bar, by one end and the button cap outside installation unit of bar
Connection, the other end are arranged inside installation unit through through hole, the tip of bar are provided with the second engaging tooth, with the first engaging tooth
Fasten, be provided between the dorsal part of the second engaging tooth and the side wall of installation unit and stressed shrapnel is applied to the second engaging tooth,
The spring for applying thrust to installing arm by being provided between bar and the front end of installing arm.
In addition, the disposable detachable medical scissors of the present invention, can also have the feature that：Wherein, cut part is adopted
It is made of alloy material, grip part is made of degradable high molecular material.
Invention effect
Disposable detachable medical scissors according to the present invention, since grip part uses degradable high molecular material replacement
Thick and heavy alloy material, only cut part is made of frivolous alloy material, thus significantly reduce manufacture cost.In addition, this
After invention uses blister packaging, both it was easy to use ethylene oxide or gamma ray to carry out disinfection sterilizing, and was also beneficial to keep for a long time
Germ-free condition, in order to quickly taking in emergency circumstances.
On the other hand, can be convenient after use due to being detachably connected between the cut part of the present invention and handle
By grip portions made of cut part made of alloy and degradation material from both easy to the recycling of medical waste, also complying with ring
The requirement of border protection.
Therefore, the present invention have the characteristics that it is of low cost, easy to sterilizing and promptly use, beneficial to recycling and environmental protection.In addition,
As disposable medical instrument, the cross-infection risk caused by Reusability it also avoid.
Brief description of the drawings
Fig. 1 is the overall schematic of the disposable detachable medical scissors of the embodiment of the present invention one；
Fig. 2 is the exploded view of the disposable detachable medical scissors of the embodiment of the present invention one；
Fig. 3 is the enlarged drawing after two parts of a-quadrant in Fig. 2 are installed；
Fig. 4 is the schematic diagram of the snap fit of the embodiment of the present invention two；
Fig. 5 is the schematic diagram of the snap fit of the embodiment of the present invention three；
Fig. 6 is the exploded view of the disposable detachable medical scissors of the embodiment of the present invention four；And
Fig. 7 is the partial enlarged view of B area in Fig. 6；
Embodiment
Illustrate the embodiment of the present invention below in conjunction with attached drawing,
<Embodiment one>
Fig. 1 is the overall schematic of the disposable detachable medical scissors of the embodiment of the present invention one.
As shown in Figure 1, disposable detachable medical scissors 10 include cut part 11 and grip part, grip part includes first
Handle 12 and second handle 13.Cut part 11 is made of medical alloy material, and handle 12 and handle 13 are by degradable high score
Sub- material is made.The first button 121 is provided with first handle 12, the first button 121 includes two buttons, respectively positioned at first
The corresponding position of the dorsal part of button 121 also has another button 121 in the front and rear sides of handle 12, i.e. Fig. 1, and second
Button 131 equally includes two buttons, respectively in the opposite side of second handle in the front and rear sides of second handle, i.e. Fig. 1
131 corresponding position of button is provided with another button 131.
Fig. 2 is the exploded view of the disposable detachable medical scissors of the embodiment of the present invention one.
As shown in Fig. 2, cut part 11 has first handle installing arm 111 and second handle installing arm 112.First handle 12
Inside has first handle mounting groove 122, and the inside of second handle 13 has second handle mounting groove 132.First handle installing arm
111 have a pair of of elastic rod with 122 corresponding one end of first handle mounting groove, in the vertical with certain elasticity, elasticity
There is certain gap among bar, can be close to each other, the front end of elastic rod has an engaging tooth respectively, when a pair of of elastic rod
When close to each other, the width between two engaging tooths is reduced, and is enabled to enter the inside of first handle mounting groove 122 and is inwardly transported
Dynamic, as shown in figure 3, when it moves to the position of card hole 123, elastic rod or so flicks, and is stuck in card hole 123.
Fig. 3 is the enlarged drawing after two parts of a-quadrant in Fig. 2 are installed.
As shown in figure 3, the front end of first handle installing arm 111 is bifurcation structure, it is respectively the first bifurcated 111a and second
Bifurcated 111b and they between there is gap, therefore two bifurcateds can close to each other and reduction, the first bifurcated 111a and the
The front end of bifurcated 111b has the cards of the first engaging tooth 111c and the second engaging tooth 111d, the first engaging tooth 111c and second respectively
It is inclined-plane to close tooth 111d front ends, and convenient to enter first handle mounting groove 122, the rear end of two engaging tooths is vertically prominent knot
Structure, convenient card is in a pair of of the card hole 123 communicated with first handle mounting groove 122.Spring 14 is located at first handle mounting groove 122
Bottom, spring 14 is in compressive state when the first engaging tooth 111c and the second engaging tooth 111d engages with a pair of of card hole 123,
Apply upward elastic force to first handle installing arm 111 so that engaging tooth 111c and engaging tooth 111d can be clamped on card hole 123
In.
The inside of a pair of of card hole 123 respectively has a button 121, and the side of button 121 passes through a piece of bent plastics
Piece is connected with the side wall of card hole 123 so that button 121 arbitrarily will not be moved or dropped out in card hole 123, also so that button
121 can move when being under pressure in card hole 123, so as to promote engaging tooth.
After disposable detachable medical scissors use, while engaging tooth 111c and engaging are pressed onto by lower button 121
Tooth 111d, so that the front end bifurcated 111a and 111b of first handle installing arm 111 is compressed at the same time so that engaging tooth 111c
It is separated with engaging tooth 111d and card hole 123, spring 14 promotes first handle installing arm 111 from first handle mounting groove 122
Remove, so that first handle installing arm 111 is separated with first handle 12, and then separately recycle.
<Embodiment two>
The area of disposable detachable medical scissors and the disposable detachable medical scissors of embodiment one in the present embodiment
It is not that handle is different from the snap fit of handle installing arm.Save and mutually isostructural identical explanation in embodiment one.Below
The handle and the snap fit of handle installing arm of disposable detachable medical scissors in the present embodiment are described with reference to Fig. 4.
Fig. 4 is the snap fit schematic diagram of the embodiment of the present invention two, as shown in figure 4, the front end of first handle installing arm 62
With bifurcated 63 and bifurcated 64, the front end of bifurcated 63 has engaging tooth 65, and engaging tooth 65 fastens with the card hole 67 on handle 61,
Card hole 67 is communicated with the external world, and button 66 is provided with card hole 67, and button 66 passes through a piece of flexible plastic sheet and card hole 67
Side wall be connected.The bottom of first handle mounting groove 69 is provided with spring 68, when engaging tooth 65 fastens with card hole 67, bullet
Spring 68 is in compressive state.
After disposable detachable medical scissors use, by lower button 66, button 66 promotes engaging tooth 65,
And then bifurcated 63 is driven inwardly to move so that engaging tooth 65 is separated with card hole 67, and spring 68 applies first handle installing arm 62
Add thrust, first handle installing arm 62 is released.Behind cut part and handle partition, recycled respectively.
Only there is an engaging tooth by first handle installing arm in this present embodiment, therefore structure is than in embodiment one
Simply, manufacturing process is easier.
<Embodiment three>
The area of disposable detachable medical scissors and the disposable detachable medical scissors of embodiment one in the present embodiment
It is not that handle is different from the snap fit of handle installing arm.Save herein and mutually isostructural identical explanation in embodiment one.
Fig. 5 is the schematic diagram of the snap fit of the embodiment of the present invention three, as shown in figure 5, first handle installing arm 71 engages
In the first handle mounting groove 73 at the middle part of first handle 72.Wherein, the tip of first handle installing arm 71 has the first engaging
Tooth 71a.The card hole 78 communicated with the external world is provided with the side wall of first handle mounting groove 73, the square of button 74 is pressed bar 74a and led to
The inside that card hole 78 is installed on first handle mounting groove 73 is crossed, there is the second engaging tooth 75 by the tip of bar 74a, engage with first
Tooth 71a fastens.First handle mounting groove 73 is L-shaped, is had in the bottom of first handle mounting groove 73 dark to what is extended sideways
The height of groove 73a, undercut 73a can just accommodate a right-angle side of the right angle by bar 74a, so that bar 74a is pressed only in right angle
It can move, and cannot be moved along the direction of 72 major axis of first handle along the direction of the major axis perpendicular to first handle 72.Undercut
The bottom of 73a is additionally provided with shrapnel 76, applies pressure by bar 74a to right angle so that the second engaging tooth 75 and the first engaging tooth 71a
Clamping.First engaging tooth 71a and right angle are provided with spring 77 by between another right-angle side of bar 74a, to the first engaging tooth 71a
Apply pressure, under the collective effect of shrapnel 76 and spring 77 so that the first engaging tooth 71a further blocks with the second engaging tooth 75
Close firm.
After disposable detachable medical scissors use, by lower button 74 so that the second engaging tooth 75 is to away from the
The direction movement of one engaging tooth 71a, so that both phase separations, first handle installing arm 71 is under the action of spring 77 to outward transport
It is dynamic, so that first handle installing arm 71 is separated with first handle mounting groove 73.
<Example IV>
Fig. 6 is the exploded view of the disposable detachable medical scissors of the embodiment of the present invention four.
As shown in fig. 6, the disposable detachable medical scissors 20 of the present embodiment have cut part 21, handle 22 and handle
23.Cut part 20 is made of medical alloy material, and handle 22 and handle 23 are made of degradable high molecular material.
Cut part 21 has first handle installing arm 24, is combined with the first handle mounting groove 221 of first handle 22.Together
Sample, second handle installing arm 25 is combined with the second handle mounting groove 231 of second handle 23.First handle installing arm 24
Tip has the first clamping block 241, and the tip of second handle installing arm 25 has the second clamping block 251.
Fig. 7 is the partial enlarged view of B area in Fig. 6.
As shown in fig. 7, first handle installing arm 24 matches with first handle mounting groove 221, the front end of first handle 21
With the first clamping block 241.The side of first handle mounting groove 221 has J-shaped groove 222, the groove width of J-shaped groove 222 and the first card
It is consistent to close block 241, the first clamping block 241 can be caused to move wherein.J-shaped groove 222 extends long second handle by an edge pacifies
The elongated slot of 231 opening of tankage, a translot identical with 231 radian of second handle mounting groove and a upward edge stretch one section
Short groove be connected to be formed.
During installation, first handle installing arm 24 enters in first handle mounting groove 221, and the first clamping block 241 is first at this time
Moved downward along J-shaped groove 222, when moving to bottom again along the translot transverse movement of the bottom of J-shaped groove 222, afterwards in spring
Moved upwards under the action of 223, in the groove being raised above into 222 afterbody of J-shaped groove, so as to engage.In its movement locus such as Fig. 7
Arrow 224 shown in.Height under 223 relaxation state of spring is higher than the bottom of J-shaped groove 222 so that spring 223 is to the after installation
One handle installing arm 24 produces upward elastic force.
Apply pressure after use, while to cut part and handle, then rotational handle 22 so that the first clamping block
241 move to the bottom opening of elongated slot, loose pressure, you can by first handle installing arm 24 from first handle mounting groove 221
Take out.Behind cut part and handle partition, recycled respectively.
Compared with other embodiments, due to not using the structure of button, during the use that reduce further
The possibility of careless button so that the Disposable scissors in the present embodiment are safer in use.
Embodiment effect
Disposable detachable medical scissors according to the present invention, since grip part uses degradable high molecular material replacement
Thick and heavy alloy material, only cut part is made of frivolous alloy material, thus significantly reduce manufacture cost.In addition, this
After invention uses blister packaging, both it was easy to use ethylene oxide or gamma ray to carry out disinfection sterilizing, and also allowed for keeping nothing for a long time
Bacterium state, in order to quickly taking in emergency circumstances.
On the other hand, can be convenient after use due to being detachably connected between the cut part of the present invention and handle
By grip portions made of cut part made of alloy and degradation material from both easy to the recycling of hospital refuse, also complying with ring
The requirement of border protection.
In addition, the dismounting mode between the cut part and grip part of the present invention includes simple push type and pressing rotary two
Kind.The process of dismounting is easy, quick, safety, and recycling can effectively avoid after dismounting is infected with disposable detachable medical scissors
Patient body fluid or tissue in the reclaimer of entrained germina infection to medical waste, so as to also protect the peace of reclaimer
Entirely.
In addition, the Disposable scissors of the present invention can be packaged in aseptic packaging, or into enforcement in disposable dressing bag
With.
Claims (1)
1. disposable detachable medical scissors, it is characterised in that including：
Cut part and the grip part being detachably connected with the cut part,
Wherein, the cut part has two installing arms,
The grip part has two and the corresponding handle of the installing arm, is respectively provided with each handle for detachable
The installation unit of the installing arm is installed on ground,
The cut part is made of alloy material, and the grip part is made of degradable high molecular material,
Wherein, each installing arm is respectively provided with the first clamping block in the one end combined with the installation unit, each peace
Dress unit is respectively provided with the cylindricality cavity for the indent for accommodating the installing arm, and the side of the cylindricality cavity is provided with and described first
The J-shaped undercut that clamping block matches, the J-shaped undercut include the elongated slot, translot and the short groove that are connected, and the elongated slot is along the column
Shape cavity opening extends internally predetermined length, and the translot is arc groove, the cylindricality of the radian of the translot and the cavity
Radian is identical, and one end of the translot connects the bottom of the elongated slot, and the short groove is arranged on the end of the other end of the translot
A distance is stretched in portion and to cavity opening edge,
The bottom of the cylindricality cavity also has spring,
After the end of the installing arm reaches the bottom of the elongated slot, rotated, described the first of the installing arm end
Clamping block reaches the short groove along the translot, and the spring, which pushes the installing arm, makes it be clamped in the J-shaped undercut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410090999.3A CN104905849B (en) | 2014-03-13 | 2014-03-13 | Disposable detachable medical scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410090999.3A CN104905849B (en) | 2014-03-13 | 2014-03-13 | Disposable detachable medical scissors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104905849A CN104905849A (en) | 2015-09-16 |
| CN104905849B true CN104905849B (en) | 2018-05-04 |
Family
ID=54075592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410090999.3A Expired - Fee Related CN104905849B (en) | 2014-03-13 | 2014-03-13 | Disposable detachable medical scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104905849B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344037A (en) * | 2017-07-25 | 2017-11-14 | 珠海格力电器股份有限公司 | Removable cartridge, element kit and water purifier |
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| CN202801733U (en) * | 2012-09-18 | 2013-03-20 | 廖国庆 | Disposable surgical forceps |
| CN103431893A (en) * | 2013-09-17 | 2013-12-11 | 中国人民解放军第二军医大学 | Disposable multifunctional medical shears |
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| JP2001224872A (en) * | 2000-02-16 | 2001-08-21 | Kanematsu Kogyo Kk | Manual cutting tool |
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| CN202029144U (en) * | 2011-04-13 | 2011-11-09 | 林齐 | Detachable scissors |
| CN202173432U (en) * | 2011-07-04 | 2012-03-28 | 杭州桐庐医达器械设备有限公司 | Disposable medical handle |
| CN202653932U (en) * | 2012-05-25 | 2013-01-09 | 美的集团有限公司 | Detachable cutter assembly |
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| CN202934585U (en) * | 2012-07-31 | 2013-05-15 | 上海市第一中学 | Detachable scissors |
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| CN203763179U (en) * | 2014-03-13 | 2014-08-13 | 中国人民解放军第二军医大学 | Disposable and detachable medical shears |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104905849A (en) | 2015-09-16 |
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