CN204207755U - Hemostix - Google Patents
Hemostix Download PDFInfo
- Publication number
- CN204207755U CN204207755U CN201420604168.9U CN201420604168U CN204207755U CN 204207755 U CN204207755 U CN 204207755U CN 201420604168 U CN201420604168 U CN 201420604168U CN 204207755 U CN204207755 U CN 204207755U
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- China
- Prior art keywords
- blood sampling
- sampling sleeve
- needle stand
- blood
- joint
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Abstract
This utility model discloses a kind of hemostix, it comprises blood sampling sleeve, joint, needle stand, the blood taking needle be connected with needle stand and being enclosed within blood taking needle with to the safety shield protected of taking a blood sample, described joint is connected to the outer wall of blood sampling sleeve termination, described needle stand is connected to the bottom in blood sampling sleeve termination, described joint and needle stand, blood taking needle communicates, the bottom of described blood sampling sleeve in termination at least arranges one along blood sampling all around stems inwall and prevents blood sampling test tube from excessively entering the bottom in blood sampling sleeve and avoid the position-limit mechanism taken out of by safety shield, described position-limit mechanism is designed to protuberance, the aspect ratio needle stand of described position-limit mechanism is high, the position-limit mechanism established in described blood sampling sleeve, joint, needle stand and blood sampling sleeve is one-body molded or divide body formed.It can extensively safety applications in medical treatment blood sampling aspect.
Description
Technical field
This utility model relates to a kind of hemostix, and it belongs to medical blood taking instrument field.
Background technology
At present, common hemostix is usually by blood sampling sleeve, joint, needle stand, the blood taking needle be connected with needle stand with to be enclosed within blood taking needle and to form the safety shield protected of taking a blood sample.But, the common hemostix of this structure is not because having position-limit mechanism, blood sampling test tube easily excessively enters the bottom in blood sampling sleeve, when safety shield can also be taken away when taking a blood sample complete will pulling away by blood sampling test tube unavoidably in the lump, makes gathered blood continue spray outward and easily malpractice occur.
Utility model content
The purpose of this utility model is the hemostix that will provide a kind of improvement, with overcome existing common hemostix because of existing for its structure there is no the defect of position-limit mechanism, causing taking a blood sample completely occurs that blood sprays and the drawback of malpractice easily occurs.
The purpose of this utility model is achieved in that
One of this utility model embodiment hemostix, comprise blood sampling sleeve, joint, needle stand, the blood taking needle be connected with needle stand and being enclosed within blood taking needle with to the safety shield protected of taking a blood sample, described joint is connected to the outer wall of blood sampling sleeve termination, described needle stand is connected to the bottom in blood sampling sleeve termination, described joint and needle stand, blood taking needle communicates, the bottom of described blood sampling sleeve in termination at least arranges one along blood sampling all around stems inwall and prevents blood sampling test tube from excessively entering the bottom in blood sampling sleeve and avoid the position-limit mechanism taken out of by safety shield, described position-limit mechanism is designed to column protuberance, annular protrusion, prismatic protuberance or alternate manner protuberance, the aspect ratio needle stand of described position-limit mechanism is high.
The priority scheme of one of this utility model embodiment is: the position-limit mechanism established in described blood sampling sleeve, joint, needle stand and blood sampling sleeve is one-body molded or divide body formed.
Two hemostixes of this utility model embodiment, comprise blood sampling sleeve, joint, needle stand, the blood taking needle be connected with needle stand and being enclosed within blood taking needle with to the safety shield protected of taking a blood sample, described joint is connected to the outer wall of blood sampling sleeve termination, described needle stand is connected to the bottom in blood sampling sleeve termination, described joint and needle stand, blood taking needle communicates, the bottom of described blood sampling sleeve in termination at least arranges a position-limit mechanism preventing from blood sampling test tube from excessively entering the bottom and avoiding in blood sampling sleeve being taken out of by safety shield around needle stand, described position-limit mechanism is designed to column protuberance, cylindrical shape protuberance, prismatic protuberance or alternate manner protuberance, the aspect ratio needle stand of described position-limit mechanism is high.
The priority scheme of this utility model embodiment two is: the position-limit mechanism established in described blood sampling sleeve, joint, needle stand and blood sampling sleeve is one-body molded or divide body formed.
Three hemostixes of this utility model embodiment, comprise blood sampling sleeve, joint, needle stand, the blood taking needle be connected with needle stand and being enclosed within blood taking needle with to the safety shield protected of taking a blood sample, described joint is connected to the outer wall of blood sampling sleeve termination, described needle stand is connected to the bottom in blood sampling sleeve termination, described joint and needle stand, blood taking needle communicates, described blood sampling sleeve design becomes two-stage stepped or multistage stepped, the upper body section diameter of described blood sampling sleeve is larger than the blood sampling sleeve termination being connected to joint, the platform that the two-stage ladder difference of described blood sampling sleeve or multistage ladder difference are formed is a position-limit mechanism, the aspect ratio needle stand of described position-limit mechanism is high, the effect of described position-limit mechanism prevents blood sampling test tube from excessively entering the bottom in blood sampling sleeve and avoiding safety shield to take out of.
The priority scheme of this utility model embodiment three is: the position-limit mechanism established in described blood sampling sleeve, joint, needle stand and blood sampling sleeve is one-body molded or divide body formed.
This utility model, due to the utilization of above-mentioned technology, compared with prior art has following good result: its compact conformation, safe and reliable, easy to use, can extensively safety applications in medical treatment blood sampling aspect.
Accompanying drawing explanation
Fig. 1, be according to one of the embodiment that the utility model proposes structural representation;
Fig. 2, be two structural representations of embodiment according to the utility model proposes;
Fig. 3, be three structural representations of embodiment according to the utility model proposes.
Detailed description of the invention
Below in conjunction with drawings and Examples, structure of the present utility model is further described:
Labelling in figure: sleeve of 1, taking a blood sample; 2, joint; 3, needle stand; 4, blood taking needle; 5, safety shield; 6, position-limit mechanism; 7, autoamtic venipuncture appts.
In FIG, one of this utility model embodiment hemostix, comprise blood sampling sleeve 1, joint 2, needle stand 3, the blood taking needle 4 be connected with needle stand 3 and being enclosed within blood taking needle 4 with the safety shield 5 protected taking a blood sample, described joint 2 is connected to the outer wall of blood sampling sleeve 1 termination, described needle stand 3 is connected to the bottom in blood sampling sleeve 1 termination, described joint 2 and needle stand 3, blood taking needle 4 communicates, the bottom of described blood sampling sleeve 1 in termination at least arranges one along blood sampling sleeve 1 surrounding inwall and prevents blood sampling test tube from excessively entering the bottom in blood sampling sleeve 1 and avoid the position-limit mechanism 6 taken out of by safety shield 5, described position-limit mechanism 6 is designed to column protuberance, annular protrusion, prismatic protuberance or alternate manner protuberance, the aspect ratio needle stand 3 of described position-limit mechanism 6 is high.
The priority scheme of one of this utility model embodiment is: the position-limit mechanism 6 established in described blood sampling sleeve 1, joint 2, needle stand 3 and blood sampling sleeve 1 is one-body molded or divide body formed.
In fig. 2, two hemostixes of this utility model embodiment, comprise blood sampling sleeve 1, joint 2, needle stand 3, the blood taking needle 4 be connected with needle stand 3 and being enclosed within blood taking needle 4 with the safety shield 5 protected taking a blood sample, described joint 2 is connected to the outer wall of blood sampling sleeve 1 termination, described needle stand 3 is connected to the bottom in blood sampling sleeve 1 termination, described joint 2 and needle stand 3, blood taking needle 4 communicates, the bottom of described blood sampling sleeve 1 in termination at least arranges a position-limit mechanism 6 preventing from blood sampling test tube from excessively entering the bottom and avoiding in blood sampling sleeve 1 being taken out of by safety shield 5 around needle stand 3, described position-limit mechanism 6 is designed to column protuberance, cylindrical shape protuberance, prismatic protuberance or alternate manner protuberance, the aspect ratio needle stand 3 of described position-limit mechanism 6 is high.
The priority scheme of this utility model embodiment two is: the position-limit mechanism 6 established in described blood sampling sleeve 1, joint 2, needle stand 3 and blood sampling sleeve 1 is one-body molded or divide body formed.
In figure 3, three hemostixes of this utility model embodiment, comprise blood sampling sleeve 1, joint 2, needle stand 3, the blood taking needle 4 be connected with needle stand 3 and being enclosed within blood taking needle 4 with the safety shield 5 protected taking a blood sample, described joint 2 is connected to the outer wall of blood sampling sleeve 1 termination, described needle stand 3 is connected to the bottom in blood sampling sleeve 1 termination, described joint 2 and needle stand 3, blood taking needle 4 communicates, it is stepped or multistage stepped that described blood sampling sleeve 1 is designed to two-stage, the upper body section diameter of described blood sampling sleeve 1 is larger than blood sampling sleeve 1 termination being connected to joint 2, the platform that the two-stage ladder difference of described blood sampling sleeve 1 or multistage ladder difference are formed is a position-limit mechanism 6, the aspect ratio needle stand 3 of described position-limit mechanism 6 is high, the effect of described position-limit mechanism 6 prevents blood sampling test tube from excessively entering the bottom in blood sampling sleeve 1 and avoiding safety shield 5 to take out of.
The priority scheme of this utility model embodiment three is: the position-limit mechanism 6 established in described blood sampling sleeve 1, joint 2, needle stand 3 and blood sampling sleeve 1 is one-body molded or divide body formed.
In practical clinical, blood sampling test tube is injected in blood sampling sleeve 1 with one end of rubber stopper, and autoamtic venipuncture appts 7 is connected to the position that described joint 2 and needed by human body will take a blood sample, then, advance pressing blood sampling test tube toward blood sampling sleeve 1, described blood taking needle 4 punctures the rubber stopper of blood sampling test tube and takes a blood sample.When blood sampling is complete, pull away blood sampling test tube.Because described position-limit mechanism 6 plays position-limiting action, make blood sampling test tube directly can not be inserted into the bottom of taking a blood sample in sleeve 1, thus, can not together with taking away safety shield 5 when pulling away blood sampling test tube, after making blood collection, blood can not spray outward, realize stopping blood sampling truly, thus guarantee the safety of blood sampling.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that to those skilled in the art, under the prerequisite not departing from this utility model principle, can also make some modification and improvement, this is also considered as belonging to protection domain of the present utility model.
Claims (6)
1. a hemostix, comprise blood sampling sleeve (1), joint (2), needle stand (3), the blood taking needle (4) be connected with needle stand (3) and the safety shield (5) be enclosed within blood taking needle (4), described joint (2) is connected to the outer wall of blood sampling sleeve (1) termination, described needle stand (3) is connected to the bottom in blood sampling sleeve (1) termination, described joint (2) and needle stand (3), blood taking needle (4) communicates, it is characterized in that: the bottom of described blood sampling sleeve (1) in termination at least arranges a position-limit mechanism (6) along blood sampling sleeve (1) surrounding inwall, described position-limit mechanism (6) is designed to column protuberance, annular protrusion, prismatic protuberance or alternate manner protuberance, the aspect ratio needle stand (3) of described position-limit mechanism (6) is high.
2. hemostix according to claim 1, is characterized in that: the position-limit mechanism (6) established in described blood sampling sleeve (1), joint (2), needle stand (3) and blood sampling sleeve (1) is one-body molded or divide body formed.
3. a hemostix, comprise blood sampling sleeve (1), joint (2), needle stand (3), the blood taking needle (4) be connected with needle stand (3) and the safety shield (5) be enclosed within blood taking needle (4), described joint (2) is connected to the outer wall of blood sampling sleeve (1) termination, described needle stand (3) is connected to the bottom in blood sampling sleeve (1) termination, described joint (2) and needle stand (3), blood taking needle (4) communicates, it is characterized in that: the bottom of described blood sampling sleeve (1) in termination at least arranges a position-limit mechanism (6) around along needle stand (3), described position-limit mechanism (6) is designed to column protuberance, cylindrical shape protuberance, prismatic protuberance or alternate manner protuberance, the aspect ratio needle stand (3) of described position-limit mechanism (6) is high.
4. hemostix according to claim 3, is characterized in that: the position-limit mechanism (6) established in described blood sampling sleeve (1), joint (2), needle stand (3) and blood sampling sleeve (1) is one-body molded or divide body formed.
5. a hemostix, comprise blood sampling sleeve (1), joint (2), needle stand (3), the blood taking needle (4) be connected with needle stand (3) and the safety shield (5) be enclosed within blood taking needle (4), described joint (2) is connected to the outer wall of blood sampling sleeve (1) termination, described needle stand (3) is connected to the bottom in blood sampling sleeve (1) termination, described joint (2) and needle stand (3), blood taking needle (4) communicates, it is characterized in that: it is stepped or multistage stepped that described blood sampling sleeve (1) is designed to two-stage, blood sampling sleeve (1) termination that the upper body section diameter ratio of described blood sampling sleeve (1) is connected to joint (2) is large, the platform that the two-stage ladder difference of described blood sampling sleeve (1) or multistage ladder difference are formed is a position-limit mechanism (6), the aspect ratio needle stand (3) of described position-limit mechanism (6) is high.
6. hemostix according to claim 5, is characterized in that: the position-limit mechanism (6) established in described blood sampling sleeve (1), joint (2), needle stand (3) and blood sampling sleeve (1) is one-body molded or divide body formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604168.9U CN204207755U (en) | 2014-10-20 | 2014-10-20 | Hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604168.9U CN204207755U (en) | 2014-10-20 | 2014-10-20 | Hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204207755U true CN204207755U (en) | 2015-03-18 |
Family
ID=52976472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420604168.9U Active CN204207755U (en) | 2014-10-20 | 2014-10-20 | Hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204207755U (en) |
-
2014
- 2014-10-20 CN CN201420604168.9U patent/CN204207755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |