CN204931688U - Safety blood taking needle - Google Patents
Safety blood taking needle Download PDFInfo
- Publication number
- CN204931688U CN204931688U CN201520733519.0U CN201520733519U CN204931688U CN 204931688 U CN204931688 U CN 204931688U CN 201520733519 U CN201520733519 U CN 201520733519U CN 204931688 U CN204931688 U CN 204931688U
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- CN
- China
- Prior art keywords
- blood taking
- needle
- taking needle
- sleeve pipe
- sidewall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of safety blood taking needle, comprise the blood taking needle, connection tube and the bottle cork needle that connect successively, also comprise a safe sleeve pipe, side's sidewall of described safe sleeve pipe is provided with a fluting; The sidewall of described needle handle is provided with a slide bar; Described needle handle is connected by the fluting of slide bar with described safe sleeve pipe; The length of described fluting is greater than the length of described blood taking needle; Its degree of depth is greater than the diameter of described blood taking needle; The sidewall of the close described blood taking needle of described needle handle is provided with Rotary hanging hook and two draw-in grooves; One end sidewall of described safe sleeve pipe be provided be used in combination with described Rotary hanging hook and two draw-in grooves first to block, second to block and the 3rd card.This utility model provides a kind of easy to operate, reliable safety blood taking needle of structural safety, and it can not only avoid medical worker to point being wounded by stabbing, and significantly promotes the safety of the process of syringe needle after making blood sampling.
Description
Technical field
This utility model relates to field of medical technology, particularly relates to a kind of safety blood taking needle.
Background technology
Blood sampling assay technique is quite ripe at present, but also do not reach not blood sampling and the object of reaching a conclusion in patient, or the initial procedure of chemical examination will be completed by blood taking needle and blood taking tube, so one of blood taking needle medical device product that to be current global sales maximum.But it is worth noting, the blood collection needles human injury accident that current countries in the world hospital causes because of syringe needle fracture or medical personnel's misoperation occurs millions of person-times every year.The statistical data display that American Medical Association announces, only the U.S. about occurs that 1,000,000 person-times of medical personnel are unexpected is stabbed accident by blood taking needle every year, wherein has at least over thousands of people can by hepatitis B virus, hepatitis C virus and the AIDS viral infection that syringe needle adheres to.At every turn be 3000 dollars per capita because blood collection needles fracture by the emergency treatment expense that the medical personnel that stab and patient produce.
Domestic and international companies drops into the research and development of safety blood taking medical device energetically, and safe blood-taking needle is in the market very many, and these safety blood taking equipment have a lot of deficiency: first production cost is very high; It two is complex manufacturing; Its three be the quality of production be difficult to ensure; It four is medical personnel's complex operations; Its five be security function be difficult to ensure.
At present, conventional disposable blood taking needle before use, to need to needle guard on pinhead sleeve to protect syringe needle, such as, prevent syringe needle to be bent or collision etc.During use, when pulling out needle guard, easily cause pricking hazard, but real danger disposal stage after blood sampling completes, after extracting in person of blood collecting's body, when carrying out waste disposal, no matter putting into the process cartridge of specialty or bringing needle guard, the danger of being all easily wounded by stabbing, causes the serious consequences such as medical staff infection.
At present, conventional non-once blood taking needle after a procedure, to need to needle guard on pinhead sleeve to protect syringe needle, such as, prevent syringe needle to be bent or collision etc.But so create again new safety problem, medical worker is when overlapping syringe needle by needle guard, because syringe needle is very thin, the diameter of needle guard is also little, easily stabs finger, causes the serious consequences such as medical staff infection.
In sum, a kind of safety blood taking needle overcoming above-mentioned technical problem of design is needed at present badly.
Utility model content
This utility model provides a kind of easy to operate, reliable safety blood taking needle of structural safety, and it can not only avoid medical worker to point being wounded by stabbing, and significantly promotes the safety of the process of syringe needle after making blood sampling.
To achieve these goals, the technical scheme that this utility model is taked is: a kind of safety blood taking needle, comprises the blood taking needle, connection tube and the bottle cork needle that connect successively,
Described blood taking needle is arranged with and protects pin cap, the other end is provided with needle handle, and described needle handle is provided with hand holding handle;
Also comprise a safe sleeve pipe, side's sidewall of described safe sleeve pipe is provided with a fluting; The sidewall of described needle handle is provided with a slide bar;
Described needle handle is connected by the fluting of slide bar with described safe sleeve pipe; The length of described fluting is greater than the length of described blood taking needle; Its degree of depth is greater than the diameter of described blood taking needle;
The sidewall of the close described blood taking needle of described needle handle is provided with Rotary hanging hook and two draw-in grooves;
One end sidewall of described safe sleeve pipe be provided be used in combination with described Rotary hanging hook and two draw-in grooves first to block, second to block and the 3rd card.
A kind of safety blood taking needle as above, wherein, described Rotary hanging hook and two draw-in grooves are that triangular shape is located on the sidewall of described needle handle;
Described first card, the second card and the 3rd card are located on the sidewall of described safe sleeve pipe in triangular shape.
A kind of safety blood taking needle as above, wherein, the shell of described safe sleeve pipe is medical plastic or medical metal.
A kind of safety blood taking needle as above, wherein, is filled with rubber in described safe sleeve pipe.
A kind of safety blood taking needle as above, wherein, described safe sleeve pipe is provided with the salient point of irregular alignment.
Compared with prior art, the beneficial effect that this utility model produces is mainly reflected in:
1, a kind of safety blood taking needle of the present utility model, it is by arranging safe sleeve pipe, for carrying out tube sealing process to blood taking needle, with prevent medical personnel cover protect pin cap in stab finger, cause unnecessary injury; Its available protecting medical personnel, by the generation of the accident of pricking wound, ensure that the personal safety of medical personnel;
2, a kind of safety blood taking needle of the present utility model, it effectively carries out anti-secondary pollution and anti-unexpected injury to needle point, has good anti-pollution anti-injury security insurance effect;
3, a kind of safety blood taking needle of the present utility model, it has convenient and practical, the simple feature of structure, is applicable to extensively promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of safety blood taking needle of this utility model;
Fig. 2 A is the structural representation of the non-open mode of the safe sleeve pipe of a kind of safety blood taking needle of this utility model;
Fig. 2 B is the structural representation of the open mode of the safe sleeve pipe of a kind of safety blood taking needle of this utility model;
Description of reference numerals:
1, blood taking needle 2, connection tube 3, bottle cork needle
4, pin cap 5, needle handle 6, hand holding handle is protected
7, safe sleeve pipe 8, fluting 9, slide bar
10, Rotary hanging hook 11, draw-in groove 121, first block
122, the second card the 123, the 3rd card 13, rubber
Detailed description of the invention
For the ease of understanding the purpose of this utility model, technical scheme and effect thereof, now will be elaborated further this utility model in conjunction with the embodiments.
As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, a kind of safety blood taking needle 1 of the present utility model, comprises the blood taking needle 1, connection tube 2 and the bottle cork needle 3 that connect successively, described blood taking needle 1 is arranged with and protects pin cap 4, the other end is provided with needle handle 5, and described needle handle 5 is provided with hand holding handle 6; Also comprise a safe sleeve pipe 7, side's sidewall of described safe sleeve pipe 7 is provided with a fluting 8; The sidewall of described needle handle 5 is provided with a slide bar 9; Described needle handle 5 is connected by the fluting 8 of slide bar 9 with described safe sleeve pipe 7; The length of described fluting 8 is greater than the length of described blood taking needle 1; Its degree of depth is greater than the diameter of described blood taking needle 1; The sidewall of the close described blood taking needle 1 of described needle handle 5 is provided with Rotary hanging hook 10 and two draw-in grooves 11; One end sidewall of described safe sleeve pipe 7 be provided be used in combination with described Rotary hanging hook 10 and two draw-in grooves 11 first block 121, second and block 122 and the 3rd and block 123.
A kind of safety blood taking needle 1 of the present utility model, it is by arranging safe sleeve pipe 7, for carrying out tube sealing process to blood taking needle 1, after blood taking needle 1 uses, slided by safe sleeve pipe 7 when arriving the end of described needle handle 5 along slide bar 9 to the direction of described blood taking needle 1, the first card 121 of described safe sleeve pipe 7 snaps in till described Rotary hanging hook 10 makes; Again described safe sleeve pipe 7 is rotated according to the direction of described blood taking needle 1, then itself and described blood taking needle 1 are interlocked; Last second card 122 and the 3rd card 123 being snapped in described draw-in groove 11 again can complete tube sealing operation.
A kind of safety blood taking needle 1 of the present utility model, prevent medical personnel cover protect pin cap 4 in stab finger, cause unnecessary injury; Its available protecting medical personnel, by the generation of the accident of pricking wound, ensure that the personal safety of medical personnel.
As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, a kind of safety blood taking needle 1 of the present utility model, described Rotary hanging hook 10 and two draw-in grooves 11 are located on the sidewall of described needle handle 5 in triangular shape; Described first card 121, second card 122 and the 3rd card 123 are located on the sidewall of described safe sleeve pipe 7 in triangular shape.
A kind of safety blood taking needle 1 of the present utility model, by arranging draw-in groove 11 and safety card, can be fastened on described needle handle 5 with what ensure this blood taking needle 1 further, safe sleeve pipe 7 better can be fixed on described blood taking needle 1 simultaneously, avoid it to come off.
As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, a kind of safety blood taking needle 1 of the present utility model, the shell of described safe sleeve pipe 7 is medical plastic or medical metal.
As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, a kind of safety blood taking needle 1 of the present utility model, is filled with rubber 13 in described safe sleeve pipe 7; This rubber 13 can ensure that this blood taking needle 1 is not easily fractureed in the process promoting this safe sleeve pipe 7.
As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, a kind of safety blood taking needle 1 of the present utility model, described safe sleeve pipe 7 is provided with the salient point of irregular alignment; Medical personnel are facilitated to promote this safe sleeve pipe 7.
This utility model is done above in conjunction with the embodiments and further described, but this utility model is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also make a variety of changes under the prerequisite not departing from this utility model aim.
Claims (5)
1. a safety blood taking needle, comprises the blood taking needle, connection tube and the bottle cork needle that connect successively, it is characterized in that:
Described blood taking needle is arranged with and protects pin cap, the other end is provided with needle handle, and described needle handle is provided with hand holding handle;
Also comprise a safe sleeve pipe, side's sidewall of described safe sleeve pipe is provided with a fluting; The sidewall of described needle handle is provided with a slide bar;
Described needle handle is connected by the fluting of slide bar with described safe sleeve pipe; The length of described fluting is greater than the length of described blood taking needle; Its degree of depth is greater than the diameter of described blood taking needle;
The sidewall of the close described blood taking needle of described needle handle is provided with Rotary hanging hook and two draw-in grooves;
One end sidewall of described safe sleeve pipe be provided be used in combination with described Rotary hanging hook and two draw-in grooves first to block, second to block and the 3rd card.
2. a kind of safety blood taking needle according to claim 1, is characterized in that:
Described Rotary hanging hook and two draw-in grooves are that triangular shape is located on the sidewall of described needle handle;
Described first card, the second card and the 3rd card are located on the sidewall of described safe sleeve pipe in triangular shape.
3. a kind of safety blood taking needle according to claim 2, is characterized in that:
The shell of described safe sleeve pipe is medical plastic or medical metal.
4. a kind of safety blood taking needle according to claim 3, is characterized in that:
Rubber is filled with in described safe sleeve pipe.
5. a kind of safety blood taking needle according to claim 4, is characterized in that:
Described safe sleeve pipe is provided with the salient point of irregular alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733519.0U CN204931688U (en) | 2015-09-21 | 2015-09-21 | Safety blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733519.0U CN204931688U (en) | 2015-09-21 | 2015-09-21 | Safety blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204931688U true CN204931688U (en) | 2016-01-06 |
Family
ID=54999154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520733519.0U Expired - Fee Related CN204931688U (en) | 2015-09-21 | 2015-09-21 | Safety blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204931688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852371A (en) * | 2018-08-01 | 2018-11-23 | 成都瑞琦科技实业股份有限公司 | A kind of safe blood-taking needle |
-
2015
- 2015-09-21 CN CN201520733519.0U patent/CN204931688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852371A (en) * | 2018-08-01 | 2018-11-23 | 成都瑞琦科技实业股份有限公司 | A kind of safe blood-taking needle |
| CN108852371B (en) * | 2018-08-01 | 2024-04-12 | 成都瑞琦医疗科技有限责任公司 | Safety blood taking needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |