CN208551815U - A kind of higher blood taking needle of safety in utilization - Google Patents
A kind of higher blood taking needle of safety in utilization Download PDFInfo
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- CN208551815U CN208551815U CN201721623256.3U CN201721623256U CN208551815U CN 208551815 U CN208551815 U CN 208551815U CN 201721623256 U CN201721623256 U CN 201721623256U CN 208551815 U CN208551815 U CN 208551815U
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- needle
- handle
- blood
- blood taking
- sleeve
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Abstract
The utility model discloses a kind of higher blood taking needles of safety in utilization; including sleeve, anti-skid chequer, sealing rubber ring, conduction hose, protection needle guard and syringe needle accommodating cavity; the sleeve, anti-skid chequer; sealing rubber ring, conduction hose; needle guard and syringe needle accommodating cavity are protected, the utility model is scientific and reasonable for structure, safe and convenient to use; the length that syringe needle is pierced into can be adjusted according to different blood sampling sites by being provided with sleeve, and being provided with anti-skid chequer can prevent from sliding between blood taking needle and the palm of the hand when blood sampling；When being provided with sealing rubber ring makes to connect between blood taking needle and external catheter, air-tightness is more preferable；It is provided with conduction hose and avoids blood taking needle in blood transfer process, the pollutant in air enters in blood；Being provided with protection needle guard avoids the pollutant in air from being attached directly to needle surface, causes security risk；Being provided with syringe needle accommodating cavity can be improved protective effect of the protection needle guard to syringe needle.
Description
Technical field
The utility model relates to blood taking needle technical field, specially a kind of higher blood taking needle of safety in utilization.
Background technique
Blood taking needle essential tool when being doctor's blood sampling, is mainly used for the acquisition to a small amount of blood, right in blood sampling
All be in the different blood sampling sites of different patients it is different, cause existing blood taking needle that can not carry out the concealment part of body
Blood was collected, while in blood collection procedure, usually goes out the blood accumulation of acquisition by catheter drainage in blood taking needle
It goes, in the process, will lead to the gas in air, dust etc. and fall into blood, cause the pollution of blood, form security risk,
Existing blood taking needle simultaneously, lacks the protective effect to blood collection needles, makes blood collection needles easily there is a phenomenon where fractureing, and is easy simultaneously
So that dust and thallus in air etc. is easily collected on needle surface, is easy to shift dust, virus etc. when taking a blood sample by syringe needle
To patient body, cause damages to patient body.
Utility model content
The utility model provides a kind of higher blood taking needle of safety in utilization, can effectively solve to mention in above-mentioned background technique
Existing blood taking needle out can not carry out the concealment part of body, and blood was collected, does not have the component of blood transfer, leads to air
Interior gas, dust etc. fall into blood, cause the pollution of blood, form security risk, lack the protective effect to blood collection needles,
Make blood collection needles easily there is a phenomenon where fractureing, the problems such as causing damages to patient body.
To achieve the above object, the utility model provides the following technical solutions: a kind of higher blood taking needle of safety in utilization,
Including handle, sleeve, internal screw thread, external screw thread, anti-skid chequer, pintle, piercing needle, connection bulge loop, interconnecting piece, press section, extruding
Plate, external-connected port, sealing rubber ring, fastening latch closure, conduction hose, protection needle guard, seal washer, chimeric concave ring, syringe needle accommodating cavity
With flexible leather packing, the handle inside is provided with sleeve, and the handle inner surface is provided with internal screw thread, table on the outside of the sleeve
Face is provided with external screw thread, and the handle outer surface is provided with anti-skid chequer, and the handle middle inside is provided with pintle, the pintle
Internal middle-end is provided with piercing needle, and the left handle end goes out to be provided with connection bulge loop, and the right handle is provided with company
Socket part, the interconnecting piece right side are provided with press section, are provided with stripper plate, the stripper plate right side central on the right side of the press section
It is installed with external-connected port, sealing rubber ring is provided on the outside of the external-connected port, is provided with dead ring on the right side of the sealing rubber ring
Button, the fastening latch closure right side are provided with conduction hose, and the piercing needle left outer surface is provided with protection needle guard, the guarantor
Needle guard sleeve right end is provided with seal washer, is provided with chimeric concave ring, the protection needle guard middle inside on the inside of the seal washer
It is provided with syringe needle accommodating cavity, flexible leather packing is arranged in the syringe needle accommodating cavity inner surface.
Preferably, the overall diameter of the connection bulge loop and chimeric concave ring interior diameter are equal in magnitude.
Preferably, the internal screw thread and external screw thread pit are equal in magnitude.
Preferably, it is fitting to connection between the handle and protection needle guard by connection bulge loop and chimeric concave ring.
Preferably, the handle and sleeve are a kind of component of high transparency rubber and plastic material.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just, the length that syringe needle is pierced into can be adjusted according to different blood sampling sites by being provided with sleeve, and being provided with anti-skid chequer can prevent from taking a blood sample
When blood taking needle and the palm of the hand between slide；When being provided with sealing rubber ring makes to connect between blood taking needle and external catheter, air-tightness is more preferable；
It is provided with conduction hose and avoids blood taking needle in blood transfer process, the pollutant in air enters in blood；It is provided with
Protection needle guard avoids the pollutant in air from being attached directly to needle surface, causes security risk；Being provided with syringe needle accommodating cavity can
To improve protective effect of the protection needle guard to syringe needle.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of the utility model sleeve；
Figure label: 1, handle；2, sleeve；3, internal screw thread；4, external screw thread；5, anti-skid chequer；6, pintle；7, piercing needle；
8, bulge loop is connected；9, interconnecting piece；10, press section；11, stripper plate；12, external-connected port；13, sealing rubber ring；14, latch closure is fastened；
15, conduction hose；16, needle guard is protected；17, seal washer；18, it is fitted into concave ring；19, syringe needle accommodating cavity；20, flexible leather packing.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs. 1-2, the utility model provides a kind of technical solution, and a kind of safety in utilization is higher to adopt
Blood needle, including handle 1, sleeve 2, internal screw thread 3, external screw thread 4, anti-skid chequer 5, pintle 6, piercing needle 7, connection bulge loop 8, interconnecting piece
9, press section 10, stripper plate 11, external-connected port 12, sealing rubber ring 13, fastening latch closure 14, conduction hose 15, protection needle guard 16, close
Seal washer 17 is fitted into concave ring 18, syringe needle accommodating cavity 19 and flexible leather packing 20, is provided with sleeve 2,1 inside table of handle on the inside of handle 1
Face is provided with internal screw thread 3, and 2 outer surface of sleeve is provided with external screw thread 4, and 1 outer surface of handle is provided with anti-skid chequer 5,1 inside of handle
Middle part is provided with pintle 6, and 6 inside middle-end of pintle is provided with piercing needle 7, and 1 left side end of handle goes out to be provided with connection bulge loop 8,
It is provided with interconnecting piece 9 on the right side of handle 1, press section 10 is provided on the right side of interconnecting piece 9, stripper plate 11 is provided on the right side of press section 10,
11 right side central of stripper plate is installed with external-connected port 12, and sealing rubber ring 13, sealing rubber ring 13 are provided on the outside of external-connected port 12
Right side is provided with fastening latch closure 14, fastens and is provided with conduction hose 15 on the right side of latch closure 14,7 left outer surface of piercing needle is provided with
Needle guard 16 is protected, protection 16 right end of needle guard is provided with seal washer 17, chimeric concave ring 18 is provided on the inside of seal washer 17, protects
16 middle inside of needle guard is provided with syringe needle accommodating cavity 19, and flexible leather packing 20 is arranged in 19 inner surface of syringe needle accommodating cavity.
In order to closely agree between connection bulge loop 8 and chimeric concave ring 18 when making connection, in the present embodiment, it is preferred that connection
The overall diameter of bulge loop 8 and 18 interior diameter of chimeric concave ring are equal in magnitude.
It shifts between handle 1 and sleeve 2 in order to prevent, in the present embodiment, it is preferred that 4 line of internal screw thread 3 and external screw thread
Hole is equal in magnitude.
In order to make to protect needle guard 16 stronger to the protective effect of piercing needle 7, in the present embodiment, it is preferred that handle 1 and guarantor
It is fitting to connection between needle guard sleeve 16 by connection bulge loop 8 and chimeric concave ring 18.
In order to which blood taking needle has significant bloodstain to remain after, in the present embodiment, it is preferred that handle 1 and sleeve 2 are one
The component of kind high transparency rubber and plastic material.
The working principle and process for using of the utility model: medical staff first passes through handle before taking a blood sample using blood taking needle
1 and sleeve 2 inside internal screw thread 3 and external screw thread 4 adjust the length of piercing needle 7, according to the different blood sampling site of patient
The depth that needle body is pierced into human body is adjusted to adjust, the effect that makes to take a blood sample is more preferable, using more convenient, be press-connected portion 9 with hand and squeeze
Blood was collected the work of press section 10 between pressing plate 11, blood can be soft by the drainage connecting with external-connected port 12 after blood sampling
Blood is directly carried out transfer conveying by pipe 15, avoids dust bacterium etc. of the existing blood taking needle when carrying out blood transfer in air
The phenomenon that into blood, sealing rubber ring 13 make blood in transfer transmission process not in air dust and bacterium contact, make
Better tightness, fastening latch closure 14 keep conduction hose 15 even closer when connecting with blood taking needle, and protection needle guard 16 can be to puncture
Syringe needle 7 plays a protective role, and avoids its outer surface and contacts with the direct of air, easily by the direct band such as dust germ when making to take a blood sample
Entering human body, syringe needle accommodating cavity 19 and flexible leather packing 20 make the phenomenon that not fractureing when 7 taking and placing of piercing needle, seal washer 17,
Connection bulge loop 8 and chimeric concave ring 18 make to protect air-tightness when connecting between needle guard 16 and handle 1 more preferable, and more fasten, transparent material
The handle 1 and sleeve 2 of matter enable the clearer bloodstain for observing internal residual of medical staff, prevent from curing after blood collection
Shield personnel reuse same blood taking needle, and blood was collected, has prevented the accident that blood taking needle brings cross infection of disease to patient.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of higher blood taking needle of safety in utilization, including it is handle (1), sleeve (2), internal screw thread (3), external screw thread (4), anti-skidding
Line (5), pintle (6), piercing needle (7), connection bulge loop (8), interconnecting piece (9), press section (10), stripper plate (11), external connection end
Mouth (12), fastening latch closure (14), conduction hose (15), protection needle guard (16), seal washer (17), is fitted into sealing rubber ring (13)
Concave ring (18), syringe needle accommodating cavity (19) and flexible leather packing (20), it is characterised in that: be provided with sleeve on the inside of the handle (1)
(2), handle (1) inner surface is provided with internal screw thread (3), and sleeve (2) outer surface is provided with external screw thread (4), institute
It states handle (1) outer surface to be provided with anti-skid chequer (5), handle (1) middle inside is provided with pintle (6), in the pintle (6)
Portion's middle-end is provided with piercing needle (7), and end goes out to be provided with connection bulge loop (8) on the left of the handle (1), and the handle (1) is right
Side is provided with interconnecting piece (9), is provided with press section (10) on the right side of the interconnecting piece (9), is provided on the right side of the press section (10)
Stripper plate (11), stripper plate (11) right side central are installed with external-connected port (12), are set on the outside of the external-connected port (12)
It is equipped with sealing rubber ring (13), fastening latch closure (14), fastening latch closure (14) right side is provided on the right side of the sealing rubber ring (13)
It is provided with conduction hose (15), piercing needle (7) left outer surface is provided with protection needle guard (16), the protection needle guard
(16) right end is provided with seal washer (17), is provided with chimeric concave ring (18) on the inside of the seal washer (17), the protection needle
Set (16) middle inside is provided with syringe needle accommodating cavity (19), and flexible leather packing is arranged in syringe needle accommodating cavity (19) inner surface
(20).
2. the higher blood taking needle of a kind of safety in utilization according to claim 1, it is characterised in that: the connection bulge loop
(8) overall diameter and chimeric concave ring (18) interior diameter is equal in magnitude.
3. the higher blood taking needle of a kind of safety in utilization according to claim 1, it is characterised in that: the internal screw thread (3)
It is equal in magnitude with external screw thread (4) pit.
4. the higher blood taking needle of a kind of safety in utilization according to claim 1, it is characterised in that: the handle (1) with
It protects and is fitting to connection between needle guard (16) by connection bulge loop (8) and chimeric concave ring (18).
5. the higher blood taking needle of a kind of safety in utilization according to claim 1, it is characterised in that: the handle (1) and
Sleeve (2) is a kind of component of high transparency rubber and plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623256.3U CN208551815U (en) | 2017-11-29 | 2017-11-29 | A kind of higher blood taking needle of safety in utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623256.3U CN208551815U (en) | 2017-11-29 | 2017-11-29 | A kind of higher blood taking needle of safety in utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208551815U true CN208551815U (en) | 2019-03-01 |
Family
ID=65445911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623256.3U Active CN208551815U (en) | 2017-11-29 | 2017-11-29 | A kind of higher blood taking needle of safety in utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208551815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387994A (en) * | 2020-03-25 | 2020-07-10 | 连云港市第一人民医院 | Adrenal vein blood sampling catheter assembly |
-
2017
- 2017-11-29 CN CN201721623256.3U patent/CN208551815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387994A (en) * | 2020-03-25 | 2020-07-10 | 连云港市第一人民医院 | Adrenal vein blood sampling catheter assembly |
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