CN104707242A - Disposable self-damage device - Google Patents
Disposable self-damage device Download PDFInfo
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- CN104707242A CN104707242A CN201510147679.1A CN201510147679A CN104707242A CN 104707242 A CN104707242 A CN 104707242A CN 201510147679 A CN201510147679 A CN 201510147679A CN 104707242 A CN104707242 A CN 104707242A
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- profile
- push rod
- damage device
- disposable self
- trocar sheath
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Abstract
The invention discloses a disposable self-damage device which comprises an outer sleeve, a platform, a self-damage assembly and a transfer assembly, wherein the self-damage assembly comprises an ejector rob, a spring and a first dentiform matching member, the ejector rob is located in the outer sleeve, the ejector rob is provided with a sunken structure, the spring sleeves the ejector rob, the spring when being compressed provides an axial acting force for the ejector rob, and the first dentiform matching member is located at one end of the ejector rob; the transfer assembly comprises a connecting fixed sleeve, a drive rod and a second dentiform matching member; and the second dentiform matching member is located at one end of the drive rod, and selectively matched with the first dentiform matching member, and when the two are matched, the second dentiform matching member generates an acting force for limiting the rotation of the first dentiform matching member. The disposable self-damage device disclosed by the invention realizes the disposable use of microneedle or nano-chip products, avoids the problem of repeated use, and guarantees the personal health of users while the improvement of the absorption efficiency of the human skin is ensured.
Description
Technical field
The present invention relates to a kind of disposable self-damage device, particularly relate to one and be applied to micropin or nanometer wafer.
Background technology
At present, micropin and nanometer wafer can be used in medical treatment or beauty industry.For beauty industry, human body skin has epidermis and corium, and human body is that cosmetics need enter corium by epidermis and just can be absorbed by the body smearing cosmetics, but due to the barrier effect of epidermis, limits the absorption efficiency of cosmetics.
To this, puncture the epidermis of human body skin by micropin or nanometer wafer, thus get through skin passage.So, because do not act on corium, wound can not be caused to human body, turn improve the absorption efficiency of skin.For achieving the above object, micropin or nanometer wafer can be placed on the platform of a plastic assembly, utilize micropin or nanometer wafer to act on human body skin.Consider the problem of cross infection, this series products all requires user single use, but, but under interests are ordered about, carry out reusable phenomenon in the market behavior frequently occur, this makes this series products bring certain hidden danger to user in use.
Therefore, for the problems referred to above, be necessary to provide further solution.
Summary of the invention
In view of this, the invention provides a kind of disposable self-damage device, to overcome the deficiencies in the prior art.
To achieve these goals, the technical scheme that provides of the embodiment of the present invention is as follows:
A kind of disposable self-damage device, it comprises: trocar sheath, platform, certainly damage assembly and transfer assembly;
The described assembly that certainly damages comprises: push rod, spring and the first profile of tooth counterpart, described push rod is arranged in described trocar sheath, and described push rod is provided with sunk structure, described spring housing is loaded on described push rod, during described spring-compressed, for described push rod provides axial active force, described first profile of tooth counterpart is positioned at one end of push rod, described stage+module is in the other end of described push rod, and slip is arranged in described trocar sheath;
Described transfer assembly comprises and is connected and fixed sleeve pipe, drive link and the second profile of tooth counterpart, described trocar sheath is threaded with the described sleeve pipe medial wall that is connected and fixed according to direction of rotation, the described sleeve pipe one end that is connected and fixed has respective openings, the other end has bottom surface, described bottom surface offers through hole, described drive link through described through hole stretch into described in be connected and fixed in sleeve pipe, the mating surface between described drive link and through-hole wall mutually against;
Described second profile of tooth counterpart is positioned at one end of described drive link, and optionally match with described first profile of tooth counterpart, when the two coordinates, described second profile of tooth counterpart produces the active force that the described first profile of tooth counterpart of restriction rotates, and the direction of the active force that the described first profile of tooth counterpart of described restriction rotates is identical with described direction of rotation.
As the improvement of disposable self-damage device of the present invention, described trocar sheath is provided with the first external screw thread, described in be connected and fixed sleeve pipe be provided with can the female thread that matches of described first external screw thread in medial wall.
As the improvement of disposable self-damage device of the present invention, described disposable self-damage device also comprises inner sleeve, and described trocar sheath is set in one end of described inner sleeve, and described push rod is arranged in the space of described trocar sheath and inner sleeve restriction.
As the improvement of disposable self-damage device of the present invention, described sunk structure is symmetricly set on described push rod.
As the improvement of disposable self-damage device of the present invention, the acrotorque that the position described push rod being provided with sunk structure is born, is less than the active force limiting its rotation that described second profile of tooth counterpart applies described first profile of tooth counterpart.
As the improvement of disposable self-damage device of the present invention, described push rod is provided with the projection of annular, described spring is between described trocar sheath and described annular protrusion, and the two ends of described spring can lean with the end of described trocar sheath and annular protrusion respectively.
As the improvement of disposable self-damage device of the present invention, described first profile of tooth counterpart and the second profile of tooth counterpart are respectively bevel gear, and two bevel gears have unidirectional cooperation direction, and described unidirectional cooperation direction is opposite to the direction of rotation.
As the improvement of disposable self-damage device of the present invention, described in be connected and fixed sleeve pipe lateral wall on be also provided with the second external screw thread.
As the improvement of disposable self-damage device of the present invention, described drive link is prism, and the cross sectional shape of described through hole is polygon, and described polygonal limit number is identical with the rib number of described prism.
As the improvement of disposable self-damage device of the present invention, the other end of described drive link is also provided with brace.
Compared with prior art, the invention has the beneficial effects as follows: disposable self-damage device of the present invention achieves the single use of micropin or nanocrystalline flake products, avoid the problem of recycling, while guarantee human body skin improves absorption efficiency, ensure the health of human body of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is trocar sheath in disposable self-damage device of the present invention, platform and the generalized section from damage assembly;
Fig. 2 is the floor map of transfer assembly in disposable self-damage device of the present invention;
Fig. 3 is the floor map of disposable self-damage device of the present invention.
Detailed description of the invention
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
As shown in Figure 1, disposable self-damage device of the present invention comprises: trocar sheath 10, platform 20, certainly damage assembly and transfer assembly.
Described from damage assembly for realize this device use after certainly damage object, it comprises: push rod 11, spring 12 and the first profile of tooth counterpart 13.Wherein, described push rod 11 is arranged in described trocar sheath 10, and it can pump by trocar sheath 10 relatively, and described platform 20 is installed on one end of described push rod 11, and slip is arranged in described trocar sheath 10.The end face of platform 20 forms loading end, and this loading end can be used for placing micropin or nanometer wafer.Thus when push rod 11 pumps, platform 20 moves thereupon, and micropin or nanometer wafer is driven to act on human body skin.
Further, described first profile of tooth counterpart 13 is positioned at the other end of push rod 11.Described spring 12 is set on described push rod 11, when described spring 12 compresses, for described push rod 11 provides axial active force.Particularly, as a kind of embodiment, described push rod 11 is provided with the projection 110 of annular, described spring 12 is between described trocar sheath 10 and described annular protrusion 110, and the two ends of described spring 12 can lean with the end of described trocar sheath 10 and annular protrusion 110 respectively.In addition, described push rod 11 is provided with sunk structure 111, this sunk structure 111 makes push rod 11 to be formed an intensity comparatively weakness, and when push rod 11 receives larger torsion, this sunk structure 111 can rupture.Preferably, described sunk structure is symmetricly set on described push rod 11.
In addition, described disposable self-damage device also comprises inner sleeve 30, and described trocar sheath 10 is set in one end of described inner sleeve 30, and described push rod 11 is arranged in the space of described trocar sheath 10 and inner sleeve 30 restriction.
As shown in Figure 2, described transfer assembly comprises and is connected and fixed sleeve pipe 21, drive link 22 and the second profile of tooth counterpart 23.Wherein, the medial wall being connected and fixed sleeve pipe 21 one end has female thread, and described trocar sheath 10 is threaded with described sleeve pipe 21 medial wall that is connected and fixed according to corresponding direction of rotation.Correspondingly, the end of trocar sheath 10 has the first external screw thread.When according to corresponding direction of rotation rotary sleeve pipe 10, and sleeve pipe 21 can be connected and fixed be screwed together trocar sheath 10.In addition, the lateral wall being connected and fixed sleeve pipe 21 described in is also provided with the second external screw thread.Disposable self-damage device of the present invention can be arranged on power set by this second external screw thread.
Further, described sleeve pipe 21 one end that is connected and fixed has respective openings, and the other end has bottom surface, and described bottom surface offers through hole, described drive link 22 is connected and fixed in sleeve pipe 21 described in stretching into through described through hole, and can pump being connected and fixed in sleeve pipe 21.Mating surface between described drive link 22 and through-hole wall mutually against.Setting like this, can limit the rotation of drive link 22, makes drive link 22 carry out axial pumping only.As the described mode of one, described drive link 22 is prism, and the cross sectional shape of described through hole is polygon, and described polygonal limit number is identical with the rib number of described prism.In other embodiments, drive link 22 also can be the structure of other non-cylindricals.
Described second profile of tooth counterpart 23 is positioned at one end of described drive link 22, and optionally match with described first profile of tooth counterpart 13, when the two coordinates, described second profile of tooth counterpart 23 produces the active force that the described first profile of tooth counterpart 13 of restriction rotates, and the direction of the active force that the described first profile of tooth counterpart 13 of described restriction rotates is identical with described direction of rotation.Wherein, the acrotorque that the position that described push rod 11 is provided with sunk structure is born, is less than the active force limiting its rotation that described second profile of tooth counterpart 23 applies described first profile of tooth counterpart 13.
As shown in Figure 3, thus, trocar sheath 10 be connected and fixed sleeve pipe 21 assemble time, according to direction of rotation rotary sleeve pipe 10.Now, the first profile of tooth counterpart 13 and the second profile of tooth counterpart 23 do not cooperatively interact, and the second profile of tooth counterpart 23 does not produce the active force that the described first profile of tooth counterpart 13 of restriction rotates.When trocar sheath 10, platform 20, certainly damage assembly and transfer assembled together, and be connected and fixed sleeve pipe 21 and be arranged on after on power set, spring 12 compresses, and spring 12 provides axial active force for push rod 11, and the first profile of tooth counterpart 13 and the second profile of tooth counterpart 23 are leant.Power set are with moving platform 20 to move back and forth by drive link 22, push rod 11.
After finishing using, in order to the needs cleaned, then platform 20, the related assembly that certainly damages must be pulled down.For achieving the above object, need according to the direction rotary sleeve pipe 10 contrary with described direction of rotation, now, first profile of tooth counterpart 13 and the second profile of tooth counterpart 23 are combined together, because described second profile of tooth counterpart 23 produces the active force of described first profile of tooth counterpart 13 rotation of restriction, trocar sheath 10 cannot further rotate.In order to platform 20, the related assembly that certainly damages are pulled down, then must continue to apply active force to trocar sheath 10, until push rod 11 is provided with the position fracture of sunk structure 111.Now, then platform 20, the related separation from damaging assembly is achieved.After pulling down, device of the present invention damages, and realizes disposable object.
Preferably, in above-mentioned embodiment, described first profile of tooth counterpart 13 and the second profile of tooth counterpart 23 are respectively bevel gear, and two bevel gears have unidirectional cooperation direction, and described unidirectional cooperation direction is opposite to the direction of rotation.Thus during according to unidirectional cooperation direction rotary sleeve pipe 10, two bevel gears can be combined together.
In addition, the other end of described drive link 22 is also provided with brace 40.This brace 40 can form the stress surface of drive link 22.
Compared with prior art, disposable self-damage device of the present invention achieves the single use of micropin or nanocrystalline flake products, avoids the problem of recycling, while guarantee human body skin improves absorption efficiency, has ensured the health of human body of user.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or basic feature, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through suitable conjunction, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a disposable self-damage device, is characterized in that, described disposable self-damage device comprises: trocar sheath, platform, certainly damage assembly and transfer assembly;
The described assembly that certainly damages comprises: push rod, spring and the first profile of tooth counterpart, described push rod is arranged in described trocar sheath, and described push rod is provided with sunk structure, described spring housing is loaded on described push rod, during described spring-compressed, for described push rod provides axial active force, described first profile of tooth counterpart is positioned at one end of push rod, described stage+module is in the other end of described push rod, and slip is arranged in described trocar sheath;
Described transfer assembly comprises and is connected and fixed sleeve pipe, drive link and the second profile of tooth counterpart, described trocar sheath is threaded with the described sleeve pipe medial wall that is connected and fixed according to direction of rotation, the described sleeve pipe one end that is connected and fixed has respective openings, the other end has bottom surface, described bottom surface offers through hole, described drive link through described through hole stretch into described in be connected and fixed in sleeve pipe, the mating surface between described drive link and through-hole wall mutually against;
Described second profile of tooth counterpart is positioned at one end of described drive link, and optionally match with described first profile of tooth counterpart, when the two coordinates, described second profile of tooth counterpart produces the active force that the described first profile of tooth counterpart of restriction rotates, and the direction of the active force that the described first profile of tooth counterpart of described restriction rotates is identical with described direction of rotation.
2. disposable self-damage device according to claim 1, is characterized in that, described trocar sheath is provided with the first external screw thread, described in be connected and fixed sleeve pipe be provided with can the female thread that matches of described first external screw thread in medial wall.
3. disposable self-damage device according to claim 1, is characterized in that, described disposable self-damage device also comprises inner sleeve, and described trocar sheath is set in one end of described inner sleeve, and described push rod is arranged in the space of described trocar sheath and inner sleeve restriction.
4. disposable self-damage device according to claim 1, it is characterized in that, described sunk structure is symmetricly set on described push rod.
5. disposable self-damage device according to claim 1, it is characterized in that, the acrotorque that the position described push rod being provided with sunk structure is born, is less than the active force limiting its rotation that described second profile of tooth counterpart applies described first profile of tooth counterpart.
6. disposable self-damage device according to claim 1, it is characterized in that, described push rod is provided with the projection of annular, described spring is between described trocar sheath and described annular protrusion, and the two ends of described spring can lean with the end of described trocar sheath and annular protrusion respectively.
7. disposable self-damage device according to claim 1, it is characterized in that, described first profile of tooth counterpart and the second profile of tooth counterpart are respectively bevel gear, and two bevel gears have unidirectional cooperation direction, and described unidirectional cooperation direction is opposite to the direction of rotation.
8. disposable self-damage device according to claim 1, is characterized in that, described in be connected and fixed sleeve pipe lateral wall on be also provided with the second external screw thread.
9. disposable self-damage device according to claim 1, is characterized in that, described drive link is prism, and the cross sectional shape of described through hole is polygon, and described polygonal limit number is identical with the rib number of described prism.
10. disposable self-damage device according to claim 1, it is characterized in that, the other end of described drive link is also provided with brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147679.1A CN104707242B (en) | 2015-03-31 | 2015-03-31 | Disposable self-damage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147679.1A CN104707242B (en) | 2015-03-31 | 2015-03-31 | Disposable self-damage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104707242A true CN104707242A (en) | 2015-06-17 |
| CN104707242B CN104707242B (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147679.1A Active CN104707242B (en) | 2015-03-31 | 2015-03-31 | Disposable self-damage device |
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| Country | Link |
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| CN (1) | CN104707242B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833562A (en) * | 2017-11-27 | 2019-06-04 | 苏州纳通生物纳米技术有限公司 | A kind of disposable self-destructing vibration head assembly and the rush infiltration instrument using the component |
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| US5423757A (en) * | 1991-04-22 | 1995-06-13 | Olovson; Gudmar | Syringe, having a rod and a piston and a disconnect mechanism |
| CN1453049A (en) * | 2003-05-21 | 2003-11-05 | 江西洪达医疗器械集团有限公司 | Self-destructible safe syringe |
| CN101151063A (en) * | 2005-02-07 | 2008-03-26 | 格莱德医药科技有限公司 | Disposable assembly containing a skin piercing element |
| CN203355122U (en) * | 2013-06-13 | 2013-12-25 | 陈彦彪 | Electric micro-needle assembly |
| KR101423590B1 (en) * | 2013-12-31 | 2014-07-25 | 주식회사 라온 | Micro needle stamp |
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2015
- 2015-03-31 CN CN201510147679.1A patent/CN104707242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423757A (en) * | 1991-04-22 | 1995-06-13 | Olovson; Gudmar | Syringe, having a rod and a piston and a disconnect mechanism |
| CN1453049A (en) * | 2003-05-21 | 2003-11-05 | 江西洪达医疗器械集团有限公司 | Self-destructible safe syringe |
| CN101151063A (en) * | 2005-02-07 | 2008-03-26 | 格莱德医药科技有限公司 | Disposable assembly containing a skin piercing element |
| CN203355122U (en) * | 2013-06-13 | 2013-12-25 | 陈彦彪 | Electric micro-needle assembly |
| KR101423590B1 (en) * | 2013-12-31 | 2014-07-25 | 주식회사 라온 | Micro needle stamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833562A (en) * | 2017-11-27 | 2019-06-04 | 苏州纳通生物纳米技术有限公司 | A kind of disposable self-destructing vibration head assembly and the rush infiltration instrument using the component |
| CN109833562B (en) * | 2017-11-27 | 2024-03-15 | 苏州纳通生物纳米技术有限公司 | Disposable self-destruction type vibrating head assembly and permeation promoting instrument using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104707242B (en) | 2017-11-10 |
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