CN204033921U - Type self-destroyed venoclysis needle - Google Patents
Type self-destroyed venoclysis needle Download PDFInfo
- Publication number
- CN204033921U CN204033921U CN201420426677.7U CN201420426677U CN204033921U CN 204033921 U CN204033921 U CN 204033921U CN 201420426677 U CN201420426677 U CN 201420426677U CN 204033921 U CN204033921 U CN 204033921U
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- upper cover
- syringe needle
- base
- needle
- transfusion
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Abstract
This utility model relates to a kind of type self-destroyed venoclysis needle, comprise syringe needle, needle handle, tube for transfusion and self-desttruction equipment, described self-desttruction equipment comprises upper cover and base, tube for transfusion is positioned between upper cover and base, base comprises the body part coordinated with upper cover, the built-up section coordinated with syringe needle, be connected as a single entity by syringe needle accommodating groove between base body part and built-up section, after infusion-completed, syringe needle return back in syringe needle accommodating groove, base combination part is provided with the through hole that syringe needle passes through, the tip that can cut off infusion pipeline when pressing down is covered with on described, also gear mechanism is provided with between upper cover and base, the gear of gear mechanism divides two grades, corresponding normal infusion state respectively, cut off infusion pipeline state.After infusion-completed, the syringe needle of transfusion needle can be stowed in syringe needle accommodating groove, can cut off infusion pipeline when upper cover presses down, and only voucher hand operated can complete self-destruction process, and hospital is without the need to being equipped with special staff to complete the destruction work of transfusion needle.
Description
Technical field
This utility model belongs to a kind of medical apparatus and instruments, specifically belongs to a kind of safe intravenous infusion needle.
Background technology
Venous transfusion is a kind of Therapeutic Method inputting a large amount of sterile solution or medicine through vein, in order to ensure not to be infected by bacterial in infusion process, and secondary uses after not reclaimed by illegal businessman after using, cause the infection of the such as virus such as hepatitis B and AIDS, health ministry regulation venoclysis needle must single use.Simultaneously causing unexpected injury to be infected to guard against in the intravenous infusion syringe process of medical personnel after process uses being pricked the hand by sharp instrument, requiring to unmake without exception process to the intravenous infusion syringe after using.Because the use amount of transfusion needle every day of hospital is huge, according to the Using statistics of Grade III Class A hospital's transfusion device every year on average, the average transfusion device use amount of a hospital is about 1,000,000 pairs.Therefore, because the intravenous infusion syringe used at present does not all design destroyer, destroying these transfusion needles needs to use artificial and specific purpose tool to its process of unmaking, and time and effort consuming, too increases the risk of potential pathophoresis.
The hands of medical personnel is being collected and do not injured in Destruction to the transfusion needle exposed outside to make Naked, and venoclysis needle is caused medical cross infection by maliciously reusing, and has many transfusion needles through improvement just to arise at the historic moment.These improvement transfusion needles some with self-locking device, after transfusion, syringe needle can not be reused by locked, some is with self-desttruction equipment, after transfusion, syringe needle is destroyed, but the transfusion needle complex structure of these improvement, operation inconvenience, function singleness, and exposed syringe needle can not be covered up while self-locking or self-destruction.Because the industry is badly in need of a kind of rational in infrastructure, easy to operate venoclysis needle.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of rational in infrastructure, easy to operate, self-destruction after transfusion and can collect the type self-destroyed venoclysis needle of exposed syringe needle.
In order to solve the problems of the technologies described above, this utility model by the following technical solutions:
A kind of type self-destroyed venoclysis needle, comprise syringe needle, needle handle, tube for transfusion and self-desttruction equipment, it is characterized in that: described self-desttruction equipment comprises upper cover and base, described tube for transfusion is positioned between upper cover and base, base comprises the body part coordinated with upper cover, the built-up section coordinated with syringe needle, be connected as a single entity by syringe needle accommodating groove between base body part and built-up section, after infusion-completed, syringe needle return back in syringe needle accommodating groove, base combination part is provided with the through hole that syringe needle passes through, the tip that can cut off infusion pipeline when pressing down is covered with on described, gear mechanism is provided with between upper cover and base, the gear of gear mechanism divides two grades, corresponding normal infusion state respectively, cut off infusion pipeline state.
Gear mechanism comprises a pair barb being arranged on upper cover both sides, a pair elasticity card base being arranged on base body part, elasticity card base upwards extends, and stretch into the inner side of a pair barb, elasticity card base establishes two grades, when barb and first grade of elasticity card base fasten, now the tip of upper cover is positioned at the top of tube for transfusion, tube for transfusion can not be poked, ensure the unimpeded of infusion pipeline, when upper cover presses down, barb and second gear elasticity card base fasten, and now the tip of upper cover can poke tube for transfusion, thus cut-out infusion pipeline, meanwhile barb and second gear card base mutually locked.
Further, upper cover is provided with the first blend stop being positioned at place above syringe needle accommodating groove, base combination part is provided with the second blend stop being positioned at place above syringe needle accommodating groove, and the first blend stop and the second blend stop, when syringe needle is collected in accommodating groove, play the effect stoping syringe needle to be deviate from accommodating groove.
Described upper cover and base side are provided with the end face that can prop up needle handle.
After adopting said structure: after infusion-completed, the syringe needle of transfusion needle can be stowed in syringe needle accommodating groove, infusion pipeline can be cut off when upper cover presses down, only voucher hand operated can complete self-destruction process, hospital is without the need to being equipped with special staff to complete the destruction work of transfusion needle, syringe needle due to transfusion needle is collected in accommodating groove, does not have outside exposed, does not also have the risk of secondary infection disease.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2, Fig. 3 are the side direction diagram of Fig. 1;
Fig. 4 is the complete status architecture schematic diagram of self-destruction;
Fig. 5, Fig. 6 are the side direction diagram of Fig. 4;
Fig. 7 is self-desttruction equipment original state sectional view;
Fig. 8 is the complete status architecture schematic diagram of self-destruction.
Detailed description of the invention
The following description and drawings illustrate specific embodiments of the present utility model fully, to enable those skilled in the art to put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present utility model comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present utility model can be represented with term " utility model " individually or always, this is only used to conveniently, and if in fact disclose the utility model more than, be not the scope that automatically will limit this application be any single utility model or utility model design.
See Fig. 1, Fig. 2, Fig. 3, a kind of type self-destroyed venoclysis needle, comprise syringe needle 1, needle handle 2, tube for transfusion 3 and self-desttruction equipment, self-desttruction equipment comprises upper cover 4 and base 5, tube for transfusion 3 is positioned between upper cover 4 and base 5, base is divided into the body part 51 coordinated with upper cover, the built-up section 52 coordinated with syringe needle, is connected as a single entity between base body part 51 and built-up section 52 by syringe needle accommodating groove 6, and described upper cover 4 is provided with the end face 7 that can prop up needle handle with base 5 side.Base combination part be provided with syringe needle by through hole, upper cover is provided with the first blend stop 8 being positioned at place above syringe needle accommodating groove, base combination part is provided with the second blend stop 9 being positioned at place above syringe needle accommodating groove, after syringe needle return back to accommodating groove, the first blend stop and the second blend stop play the effect stoping syringe needle to be deviate from accommodating groove.
See Fig. 7, Fig. 8, upper cover 4 is provided with the tip 10 that can cut off infusion pipeline when pressing down, and is provided with gear mechanism between upper cover 4 and base body part 51, and gear divides two grades, respectively corresponding normal infusion state, cut-out infusion pipeline state.
Gear mechanism comprises a pair barb 11 being arranged on upper cover both sides, be arranged on a pair elasticity card base 12 of base body part, elasticity card base 12 upwards extends, and stretch into the inner side of a pair barb 11, elasticity card base 12 establishes two grades, when barb 11 and first grade of elasticity card base 12 fasten, now the tip 10 of upper cover is positioned at the top of tube for transfusion, tube for transfusion can not be poked, ensure the unimpeded of infusion pipeline, when upper cover presses down, barb 11 and second gear elasticity card base 12 fasten, now the tip of upper cover can poke tube for transfusion, thus cut-out infusion pipeline, meanwhile barb and second gear card base mutually locked, the object of thorough self-destruction is reached from face.
During original state, syringe needle is through the through hole of base combination part, and stretch out forward until needle handle offsets with it, now gear is in first grade of state, and under the effect of elasticity card base, the tip of upper cover is positioned the top of tube for transfusion, and venous transfusion is carried out in operation routinely.
See Fig. 4, Fig. 5, Fig. 6, when after infusion-completed, pull back tube for transfusion, make syringe needle rollback, and be accommodated in the syringe needle accommodating groove between base body part and built-up section, subsequently to lower pressing upper cover, now gear is in second gear state, barb and second gear elasticity card base mutually stuck, the tip of upper cover pokes tube for transfusion downwards, cut off infusion pipeline, transfusion needle self-destruction.
This product operation is simple, after infusion-completed, only voucher hand operated can complete self-destruction process, hospital is without the need to being equipped with special staff to complete the destruction work of transfusion needle, syringe needle due to transfusion needle is collected in accommodating groove, do not have outside exposed, do not have the risk of secondary infection disease yet.
Above-described embodiment is only for clearly illustrating that this utility model creates example, and not this utility model is created to the restriction of detailed description of the invention.In order to the syntagmatic of each parts is clearly described, carry out usually describing around its function to various illustrative parts and annexation thereof above, combination as this parts realizes which kind of function, the design constraint depending on specific application and apply whole device.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All within spirit of the present utility model and principle any apparent change of extending out or variation be still in this utility model and create among the protection domain of claim.
Claims (4)
1. a type self-destroyed venoclysis needle, comprise syringe needle (1), needle handle (2), tube for transfusion (3) and self-desttruction equipment, it is characterized in that: described self-desttruction equipment comprises upper cover (4) and base (5), described tube for transfusion (3) is positioned between upper cover (4) and base (5), base (5) comprises the body part (51) coordinated with upper cover, the built-up section (52) coordinated with syringe needle, be connected as a single entity by syringe needle accommodating groove (6) between base body part (51) and built-up section (52), after infusion-completed, syringe needle return back in syringe needle accommodating groove (6), base combination part (52) is provided with the through hole that syringe needle passes through, described upper cover (4) is provided with the tip (10) that can cut off infusion pipeline when pressing down, also gear mechanism is provided with between upper cover and base, the gear of gear mechanism divides two grades, corresponding normal infusion state respectively, cut off infusion pipeline state.
2. a kind of type self-destroyed venoclysis needle as claimed in claim 1, it is characterized in that: described gear mechanism comprises a pair barb (11) being arranged on upper cover both sides, be arranged on a pair elasticity card base (12) of base body part, elasticity card base upwards extends, and stretch into the inner side of a pair barb, elasticity card base establishes two grades, when barb and first grade of elasticity card base fasten, now the tip of upper cover is positioned at the top of tube for transfusion, tube for transfusion can not be poked, ensure the unimpeded of infusion pipeline, when upper cover presses down, barb and second gear elasticity card base fasten, now the tip of upper cover can poke tube for transfusion, thus cut-out infusion pipeline, meanwhile barb and second gear card base mutually locked.
3. a kind of type self-destroyed venoclysis needle as claimed in claim 1, it is characterized in that: described upper cover is provided with the first blend stop (8) being positioned at place above syringe needle accommodating groove, base combination part is provided with the second blend stop (9) being positioned at place above syringe needle accommodating groove, first blend stop and the second blend stop, when syringe needle is collected in accommodating groove, play the effect stoping syringe needle to be deviate from accommodating groove.
4. a kind of type self-destroyed venoclysis needle as claimed in claim 1, is characterized in that: described upper cover and base side are provided with the end face (7) that can prop up needle handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426677.7U CN204033921U (en) | 2014-07-31 | 2014-07-31 | Type self-destroyed venoclysis needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426677.7U CN204033921U (en) | 2014-07-31 | 2014-07-31 | Type self-destroyed venoclysis needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204033921U true CN204033921U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426677.7U Active CN204033921U (en) | 2014-07-31 | 2014-07-31 | Type self-destroyed venoclysis needle |
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| CN (1) | CN204033921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162203A (en) * | 2014-07-31 | 2014-11-26 | 浙江大学医学院附属邵逸夫医院 | Self-destroying intravenous infusion needle |
-
2014
- 2014-07-31 CN CN201420426677.7U patent/CN204033921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162203A (en) * | 2014-07-31 | 2014-11-26 | 浙江大学医学院附属邵逸夫医院 | Self-destroying intravenous infusion needle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |