CN205031274U - Can prevent for internal medicine blood collection system of blood that needle body deviates from - Google Patents
Can prevent for internal medicine blood collection system of blood that needle body deviates from Download PDFInfo
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- CN205031274U CN205031274U CN201520783421.6U CN201520783421U CN205031274U CN 205031274 U CN205031274 U CN 205031274U CN 201520783421 U CN201520783421 U CN 201520783421U CN 205031274 U CN205031274 U CN 205031274U
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- needle
- blood
- connector
- internal medicine
- conduit
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Abstract
The utility model discloses a can prevent for internal medicine blood collection system of blood that needle body deviates from, including the blood taking needle, the coaxial fixed cover of blood taking needle is equipped with the column mounting, is provided with the needle cover on the lateral wall of column mounting, is provided with on the lateral wall of needle cover and pulls out the piece, and it has the spout to take shape along its axial in the needle cover, and it is protruding that one end that the spout is close to the pipe is provided with limited slip, and the telescopic upper portion of needle still is provided with the slip bellying, is connected with degassing unit through the slip bellying. The utility model discloses use up the blood sampling after the device the messenger, dial in a reverse card that slides goes into the protruding space of forming with the spout of limited slip, dial the piece and can not backward go back to it is fixed to dial the piece, can not cause the needle body to deviate from from the needle cover because of transport or other reasons, and set up degassing unit, can carry out disinfection work before the blood sampling, give medical personnel labour saving and time saving, lightened medical personnel's operating pressure.
Description
Technical field
This utility model relates to medical apparatus and instruments correlative technology field, specifically a kind of blood internal medicine blood collection device preventing needle body from deviating from.
Background technology
Hematology is the problem of branch's primary treatment hemopoietic system of internal medicine.Hematology can also provide professional service for the haematological involvement of a lot of non-blood disease and carry out multinomial engineering test.
Blood taking needle belongs to a kind of medical instruments in hematology, for blood sample collection in medical inspection process, primarily of syringe needle and shank composition, when blood taking needle head presses on limbs of patient by the hand-held needle tubing of operator, sheath indentation under the elastic force effect of skin, syringe needle is protruded and thrusts skin to cause Wicresoft, after pulling out blood taking needle, sheath again resets and is covered to avoid syringe needle to expose contaminated or accidental puncture human body by syringe needle under the effect of reseting elasticity.
But with in the process of testing in blood taking needle extraction blood then injecting tube, blood can leak in atmosphere cruelly, and antibacterial easily enters blood, and blood is apt to deteriorate, causes assay inaccurate, adds work difficulty to medical worker; And blood taking needle after application, and sheath comes off sometimes, medical personnel can suffer to get dirty the unexpected injury of needle point, cause the propagation of blood borne disease, bring hidden danger to the personal safety of medical personnel.
Utility model content
The purpose of this utility model is to provide a kind of blood internal medicine blood collection device preventing needle body from deviating from, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of blood internal medicine blood collection device preventing needle body from deviating from, comprise blood taking needle, the coaxial fixed cover of described blood taking needle is provided with column fixture, one end and the blood taking needle of column fixture are fixed, and the other end of column fixture seals with conduit and is communicated with, and the sidewall of described column fixture is provided with needle guard, needle guard is the tubulose of under shed, the sidewall of described needle guard is provided with and pulls out part, be axially formed with chute along it in needle guard, described chute is provided with on-slip projection near one end of conduit; Described needle guard is the cylindrical cavity of both ends open, and described needle sleeve one end to be sealed with the other end of conduit by connector and is communicated with, in the cavity that the described connector other end stretches into needle sleeve and with is communicated with pin and fixes and be communicated with, described connector has central through hole; Described on-slip projection is recessed prone arcuation wedge angle, described in pull out part and be positioned at fixture one end near described conduit; Described needle guard is provided with the butterfly wing near one end of needle point, and described connector is divided into catheter connector and needle sleeve connecting portion, and described needle sleeve connecting portion is a cone away from one end of connection pin, and described catheter connector is the groove with taper fit; The top of described needle sleeve is also provided with slide protrusion portion, by slide protrusion, portion is connected with decontaminating apparatus, described decontaminating apparatus comprises body, the left side of described body is provided with bottle holder, and the upside of body is provided with tweezer groove, is placed with tweezers in described tweezer groove, the downside of body is provided with sliding recess, the right side of body is provided with valve protection cap, in valve protection cap, is provided with bottle cap, the slide protrusion portion on needle sleeve top is plugged in sliding recess.
As further program of the utility model: described in pull out part and be less than to the distance of blood taking needle needle point the distance that on-slip projects into needle point.
As this utility model further scheme: described connector and needle sleeve are fixed by threaded engagement.
As this utility model further scheme: the inside of described bottle cap is provided with sealing ring.
Compared with prior art, the beneficial effects of the utility model are: this utility model is after using blood-taking device, pulling part reverse slide snaps in the space that on-slip projection and chute form, pulling part can not oppositely go back, thus pulling part is fixed, needle body will be caused to deviate from from needle guard because of carrying or other reasons, use safer; On-slip projection is recessed prone arcuation wedge angle, and namely pulling part can state on-slip projection by conductive pipe direction movement and deformation, but not having the effect of external force mobile very difficult, guarantees that needle body can not be deviate from from needle guard in the other direction; And have additional decontaminating apparatus, disinfection can be carried out before blood sampling, time saving and energy saving to medical personnel, improve work efficiency, alleviate the operating pressure of medical personnel.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the blood internal medicine blood collection device preventing needle body from deviating from.
Fig. 2 is the structural representation of decontaminating apparatus in a kind of blood internal medicine blood collection device preventing needle body from deviating from.
In figure: 1-blood taking needle, 101-needle point, 2-column fixture, 3-needle guard, 301-pull out part, 302-chute, 303-on-slip projection, 4-needle sleeve, 5-connector, 501-catheter connector, 502-needle sleeve connecting portion, the 6-butterfly wing, 7-conduit, 8-are communicated with pin, 9-decontaminating apparatus, 901-bottle holder, 902-tweezer groove, 903-tweezers, 904-sealing ring, 905-bottle cap, 906-valve protection cap, 907-body, 908-sliding recess.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1-2, in this utility model embodiment, a kind of blood internal medicine blood collection device preventing needle body from deviating from, comprise blood taking needle 1, the coaxial fixed cover of described blood taking needle 1 is provided with column fixture 2, one end and the blood taking needle 1 of column fixture 2 are fixed, the other end of column fixture 2 seals with conduit 7 and is communicated with, the sidewall of described column fixture 2 is provided with needle guard 3, the tubulose of needle guard 3 under shed, the sidewall of described needle guard 3 is provided with and pulls out part 301, axially chute 302 is formed with along it in needle guard 3, described chute 302 is provided with on-slip projection 303 near one end of conduit 7, on-slip projection 303 is suitable for pulling out part 301 and passes through along the distortion of chute 302 conductive pipe 7, the described part 301 that pulls out is less than the distance of on-slip projection 33 to needle point 101 to the distance of blood taking needle 1 needle point, described needle guard 3 is the cylindrical cavity of both ends open, described needle sleeve 4 one end is sealed with the other end of conduit 7 by connector 5 and is communicated with, in the cavity that described connector 5 other end stretches into needle sleeve 4 and with is communicated with pin 8 and fixes and be communicated with, described connector 5 has central through hole, and connector 5 and needle sleeve 4 are fixed by threaded engagement.
Described on-slip projection 303 is recessed prone arcuation wedge angle, described in pull out part 301 and be positioned at fixture 2 one end near described conduit 7; Described needle guard 3 is provided with the butterfly wing 6 near one end of needle point 101, described connector 5 is divided into catheter connector 501 and needle sleeve connecting portion 502, described needle sleeve connecting portion 502 is a cone away from one end of connection pin 8, and described catheter connector 501 is the groove with taper fit.
The top of described needle sleeve 4 is also provided with slide protrusion portion, decontaminating apparatus 9 is connected with by slide protrusion portion, described decontaminating apparatus 9 comprises bottle holder 901, tweezer groove 902, tweezers 903, sealing ring 904, bottle cap 905, valve protection cap 906, body 907 and sliding recess 908, the left side of described body 907 is provided with bottle holder 901, the upside of body 907 is provided with tweezer groove 902, tweezers 903 are placed with in described tweezer groove 902, the downside of body 907 is provided with sliding recess 908, the right side of body 907 is provided with valve protection cap 906, bottle cap 905 is provided with in valve protection cap 906, the inside of described bottle cap 905 is provided with sealing ring 904, sealing effectiveness is better, prevent the volatilization of sterilization reagent, improve the result of use of sterilized cotton ball.The slide protrusion portion on needle sleeve 4 top is plugged in sliding recess 908, and namely cocoa realizes Fast Installation and dismounting.
During use, open valve protection cap 906, twist-off closure 905, take out tweezers 903 from tweezer groove 902, use the cotton balls in tweezers 903 gripping bottle to use, finish using, deposited in tweezer groove 902 by tweezers 903, tighten bottle cap 905, close valve protection cap 906; Be connected with connector 5 by the injection port of syringe cylinder, after using, pulling part 301 slips into by on-slip projection 303 backward, and on-slip projection 303 blocks pulling part 301, is fixed by pulling part 301, and the blood taking needle 1 used can not skid off, and can not injure medical personnel.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model 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 this utility model.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 appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. the blood internal medicine blood collection device that can prevent needle body from deviating from, comprise blood taking needle (1), it is characterized in that, the coaxial fixed cover of described blood taking needle (1) is provided with column fixture (2), one end of column fixture (2) and blood taking needle (1) are fixed, the other end of column fixture (2) seals with conduit (7) and is communicated with, the sidewall of described column fixture (2) is provided with needle guard (3), needle guard (3) tubulose under shed, the sidewall of described needle guard (3) is provided with and pulls out part (301), axially chute (302) is formed with along it in needle guard (3), described chute (302) is provided with on-slip projection (303) near one end of conduit (7), the cylindrical cavity that described needle guard (3) is both ends open, described needle sleeve (4) one end is sealed with the other end of conduit (7) by connector (5) and is communicated with, in the cavity that described connector (5) other end stretches into needle sleeve (4) and with is communicated with pin (8) and fixes and be communicated with, described connector (5) has central through hole, described on-slip projection (303) is recessed prone arcuation wedge angle, described in pull out part (301) and be positioned at fixture (2) near one end of described conduit (7), described needle guard (3) is provided with the butterfly wing (6) near one end of needle point (101), described connector (5) is divided into catheter connector (501) and needle sleeve connecting portion (502), described needle sleeve connecting portion (502) is a cone away from one end of connection pin (8), and described catheter connector (501) is the groove with taper fit, the top of described needle sleeve (4) is also provided with slide protrusion portion, decontaminating apparatus (9) is connected with by slide protrusion portion, described decontaminating apparatus (9) comprises body (907), the left side of described body (907) is provided with bottle holder (901), the upside of body (907) is provided with tweezer groove (902), tweezers (903) are placed with in described tweezer groove (902), the downside of body (907) is provided with sliding recess (908), the right side of body (907) is provided with valve protection cap (906), bottle cap (905) is provided with in valve protection cap (906), the slide protrusion portion on needle sleeve (4) top is plugged in sliding recess (908).
2. a kind of blood internal medicine blood collection device preventing needle body from deviating from according to claim 1, is characterized in that, described in pull out part (301) and be less than the distance of on-slip projection (33) to needle point (101) to the distance of blood taking needle (1) needle point.
3. a kind of blood internal medicine blood collection device preventing needle body from deviating from according to claim 1, is characterized in that, described connector (5) and needle sleeve (4) are fixed by threaded engagement.
4. a kind of blood internal medicine blood collection device preventing needle body from deviating from according to claim 1, it is characterized in that, the inside of described bottle cap (905) is provided with sealing ring (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783421.6U CN205031274U (en) | 2015-10-11 | 2015-10-11 | Can prevent for internal medicine blood collection system of blood that needle body deviates from |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783421.6U CN205031274U (en) | 2015-10-11 | 2015-10-11 | Can prevent for internal medicine blood collection system of blood that needle body deviates from |
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| Publication Number | Publication Date |
|---|---|
| CN205031274U true CN205031274U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520783421.6U Expired - Fee Related CN205031274U (en) | 2015-10-11 | 2015-10-11 | Can prevent for internal medicine blood collection system of blood that needle body deviates from |
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| CN (1) | CN205031274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175794A (en) * | 2016-07-06 | 2016-12-07 | 山东大学第二医院 | The blood internal medicine blood collection device that needle body is deviate from can be prevented |
-
2015
- 2015-10-11 CN CN201520783421.6U patent/CN205031274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175794A (en) * | 2016-07-06 | 2016-12-07 | 山东大学第二医院 | The blood internal medicine blood collection device that needle body is deviate from can be prevented |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20161011 |