CN207666596U - Bloodletting instrument - Google Patents
Bloodletting instrument Download PDFInfo
- Publication number
- CN207666596U CN207666596U CN201720510204.9U CN201720510204U CN207666596U CN 207666596 U CN207666596 U CN 207666596U CN 201720510204 U CN201720510204 U CN 201720510204U CN 207666596 U CN207666596 U CN 207666596U
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- CN
- China
- Prior art keywords
- blood needle
- blood
- send
- connecting seat
- needle
- 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 provides a kind of bloodletting instrument, including hose, blood needle and test tube, the end for sending blood needle to be connected to the hose, the test tube is sent to be equipped with rubber plug；The bloodletting instrument further includes sending blood needle protection device, and described to send blood needle protection device include shell, spring and connecting seat, and the connecting seat is detachably connected on the rubber plug；Upper end closed, the lower ending opening of the shell, the upper end of the shell be connected to it is described send on blood needle, lower end is socketed on the connecting seat, and described that blood needle is sent to pass through shell and extend into the connecting seat, the spring pocket is sent described on blood needle；Described that the outside of blood needle is sent also to be cased with sterilization set, the sterilization set is located at described send between blood needle and the spring.The utility model is simple in structure, novel in design, send the protection of blood needle protection device to send blood needle by setting, and the outside of blood needle is sent to be cased with sterilization set, by pressing lower casing downwards when use, send blood needle-penetration sterilization set, the tip contamination of blood needle is sent on surface.
Description
Technical field
The utility model is related to medical instruments fields, more particularly to a kind of bloodletting instrument.
Background technology
In the prior art, when medical testing person extracts blood, using the blood drawing syringe needle and negative pressure test tube of suit, it is respectively
Independent product, is provided by different manufacturers.In use, blood drawing syringe needle is first inserted into patient's vein haemospasia, negative pressure hemostix is further taken out
Note blood syringe needle is inserted into negative pressure blood-taking tube and carries out blood collection by pipe.However existing hemospast using when need with hose end
Terminal spine wears lid, so that blood is flowed into pipe, has pollution.
Application No. is 201320796711.5 Chinese utility model patents to disclose a kind of modified bloodletting instrument, including
Blood drawing syringe needle notes blood syringe needle, conduit and test tube for inspection between connection blood drawing syringe needle and note blood syringe needle, blood drawing syringe needle
Needle stand flexible fixed-wing is set；Flexible fixed-wing medical glue layer and is covered in medical glue-line by the flex-wing body being laminated
The non-stick separator paper layer in face is constituted；When being not used, it is adhered to blood spike nesting feature side wall；In use, the flexibility of blood spike nesting feature
Fixed flapwise two-side expansion, matches with the radian of affected part skin and is bonded.The needle stand of note blood syringe needle, which is provided with, rigidly fixes wing；Even
It connects blood drawing syringe needle and notes and be provided with Miniature flow controller on the conduit between blood syringe needle.The device makes blood drawing syringe needle easily paste
It closes on affected part skin, has prevented the possibility of blood drawing syringe needle movement, however be not avoided that hose end pierces through lid, make blood stream
Enter in pipe, leads to the problem of pollution.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of bloodletting instruments, to overcome the above-mentioned of the prior art to lack
It falls into.
To achieve the above object, the utility model provides a kind of bloodletting instrument, including hose, send blood needle and test tube, described
The end for sending blood needle to be connected to the hose, the test tube are equipped with rubber plug；The bloodletting instrument further includes sending blood needle protection dress
It sets, described to send blood needle protection device include shell, spring and connecting seat, and the connecting seat is detachably connected to the rubber plug
On；Upper end closed, the lower ending opening of the shell, the upper end of the shell be connected to it is described send on blood needle, lower end is socketed in institute
It states on connecting seat, described that blood needle is sent to pass through shell and extend into the connecting seat, the spring pocket is sent described on blood needle；Institute
It states and the outside of blood needle is sent also to be cased with sterilization set, the sterilization set is located at described send between blood needle and the spring.
Preferably, link slot is set on the rubber plug, the bottom of the connecting seat is embedded in the link slot.
Preferably, the sterilization set is made of sterilizing cloth.
Preferably, the top of the spring and the cage connection, the bottom of the spring is connect with the connecting seat.
Preferably, the outside of the spring is also cased with dust cover, and the top of the dust cover connects on the housing, bottom
Portion is connected on the connecting seat.
Preferably, the dust cover is made of plastic foil.
As described above, the utility model is related to bloodletting instrument, have the advantages that：It is simple in structure, it is novel in design,
It send the protection of blood needle protection device to send blood needle by setting, the outside of blood needle is sent to be cased with sterilization set, it is outer by pressing downwards when use
Shell send blood needle-penetration sterilization set, and the tip contamination of blood needle is sent on surface.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Structural schematic diagram when Fig. 2 is utility model works.
Fig. 3 is the schematic diagram of the utility model partial structurtes.
Fig. 4 is the structural schematic diagram of test tube.
Fig. 5 is the structural schematic diagram of inner tube.
Fig. 6 is the sectional view of Fig. 5.
Component label instructions
1 hose
2 send blood needle
3 test tubes
31 rubber plugs
32 outer tubes
33 inner tubes
331 support portions
332 fixed parts
333 fixing grooves
334 filter openings
335 serum strainers
34 dustbands
4 send blood needle protection device
41 shells
42 springs
43 connecting seats
44 sterilization sets
45 dust covers
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating specification to be taken off
The content shown is not limited to the enforceable restriction item of the utility model so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of appearance can cover.Meanwhile in this specification cited such as "upper", "lower", "left", "right", " centre " term,
It is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or tune
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As shown in Figures 1 to 6, the utility model provides a kind of bloodletting instrument, including hose 1, send blood needle 2 and test tube 3, institute
State the end for sending blood needle 2 to be connected to the hose 1, the beginning of the hose 1 is also associated with bloodletting needle, and bloodletting needle is by blood from people
It extracts out, is sent into the hose 1 in body, and send blood needle 2 to export into the test tube 3 described in warp.As shown in Figure 1 to Figure 3, described
Test tube 3 is equipped with rubber plug 31, prevents the blood entered pollution.
As shown in Figure 1 to Figure 3, the bloodletting instrument further includes sending blood needle protection device 4, described to send blood needle protection device 4
For sending blood needle 2 described in fixation, and prevent from described sending blood needle 2 contaminated.It is described send blood needle protection device 4 include shell 41,
Spring 42 and connecting seat 43, the connecting seat 43 are detachably connected on the rubber plug 31, in a kind of embodiment, the rubber plug
Link slot 311 is set on 31, the bottom of the connecting seat 43 is embedded in the link slot 311.The upper end closed of the shell 41,
Lower ending opening, the upper end of the shell 41 be connected to it is described send on blood needle 2, lower end is socketed on the connecting seat 43, described to send
Blood needle 2 is passed through and shell 41 and is extended into the connecting seat 43, the spring 42 be sleeved on it is described send on blood needle 2, the spring 42
Top be connected on the shell 41, the bottom of the spring 42 is connected on the connecting seat 43；It is described to send the outer of blood needle 2
Portion is also cased with sterilization set 44, and the sterilization set 44 is located at described send between blood needle 2 and the spring 42.When blood drawing, firmly press
Shell 41, spring 42 are compressed, and the sterilization set 44 is pierced through at the tip for sending blood needle 2, across the rubber plug 31, into described
Test tube interior will send blood needle 2 to take out, the spring 42 restores to the original state under tension, send blood needle at this time when blood drawing finishes
2 are retracted to the inside of sterilization set 44, prevent from scratching user of service.It should be noted that the tension of spring 42 needs to rationally design, no
It is preferably excessive or too small, when crossing conference leads to blood drawing, blood needle 2 is sent to deviate from from rubber plug 31, it is too small, after leading to blood drawing, send blood
Needle 2 will not restore to the original state.
As shown in Figures 1 to 6, it is preferable that the sterilization set 44 is made of sterilizing cloth flexible.Preferably, the spring
42 outside is also cased with dust cover 45, and the top of the dust cover 45 is connected on the shell 41, and bottom is connected to the company
On joint chair 43.Preferably, the dust cover 45 is made of plastic foil.
As shown in Figures 1 to 6, the test tube 3 includes outer tube 32 and inner tube 33, and the rubber plug 31 is filled in said inner tube 33
The top at top, said inner tube 33 extends outward to form support portion 331, and the outer end of the support portion 331 is downwardly extending admittedly
Determine portion 332, form the fixing groove 333 of annular between the fixed part 332 and the tube wall of said inner tube 33, said inner tube 33 is placed in
In the outer tube 32, and the top of the outer tube 32 is embedded in the fixing groove 333, the outer tube 32 and said inner tube
Dustband 34 is equipped between fixed part 332.The lower part of said inner tube 33 is in conical structure, and bottom is hemispherical, due to point
33 bottom of inner tube of thorn shape is difficult to, and is easily damaged, so the utility model uses hemispherical.The side of said inner tube 33
Wall is equipped with multiple filter openings 334, and serum strainer 335 is additionally provided in said inner tube 33, and the serum strainer 335 is generally solid using half
The medical gel of state, effectively keeps serum here, and haemocyte is walked in filter.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (6)
1. a kind of bloodletting instrument, which is characterized in that including hose (1), blood needle (2) and test tube (3) are sent, it is described to send blood needle (2) even
It is connected on the end of the hose (1), the test tube (3) is equipped with rubber plug (31)；The bloodletting instrument further includes that blood needle is sent to protect
Device (4), described to send blood needle protection device (4) include shell (41), spring (42) and connecting seat (43), the connecting seat (43)
It is detachably connected on the rubber plug (31)；Upper end closed, the lower ending opening of the shell (41), the shell (41) it is upper
End is sent described in being connected on blood needle (2), and lower end is socketed on the connecting seat (43), described that blood needle (2) is sent to pass through shell (41)
And extend into the connecting seat (43), the spring (42) is sleeved on described send on blood needle (2)；The outside for sending blood needle (2)
It is also cased with sterilization set (44), the sterilization set (44) is located at described send between blood needle (2) and the spring (42).
2. bloodletting instrument according to claim 1, it is characterised in that：Link slot (311) is set on the rubber plug (31), it is described
The bottom of connecting seat (43) is embedded in the link slot (311).
3. bloodletting instrument according to claim 1, it is characterised in that：The sterilization set (44) is made of sterilizing cloth.
4. bloodletting instrument according to claim 1, it is characterised in that：The top of the spring (42) and the shell (41)
Connection, the bottom of the spring (42) is connect with the connecting seat (43).
5. bloodletting instrument according to claim 1, it is characterised in that：The outside of the spring (42) is also cased with dust cover
(45), it is connected on the shell (41) at the top of the dust cover (45), bottom is connected on the connecting seat (43).
6. bloodletting instrument according to claim 5, it is characterised in that：The dust cover (45) is made of plastic foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510204.9U CN207666596U (en) | 2017-05-09 | 2017-05-09 | Bloodletting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510204.9U CN207666596U (en) | 2017-05-09 | 2017-05-09 | Bloodletting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666596U true CN207666596U (en) | 2018-07-31 |
Family
ID=62953647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510204.9U Expired - Fee Related CN207666596U (en) | 2017-05-09 | 2017-05-09 | Bloodletting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330666A (en) * | 2018-08-29 | 2019-02-15 | 南京新生医疗科技有限公司 | Jewel knife with hair tally function |
-
2017
- 2017-05-09 CN CN201720510204.9U patent/CN207666596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330666A (en) * | 2018-08-29 | 2019-02-15 | 南京新生医疗科技有限公司 | Jewel knife with hair tally function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180731 Termination date: 20190509 |