CN207693657U - A kind of follow-on marrow puncture needle - Google Patents
A kind of follow-on marrow puncture needle Download PDFInfo
- Publication number
- CN207693657U CN207693657U CN201720648693.4U CN201720648693U CN207693657U CN 207693657 U CN207693657 U CN 207693657U CN 201720648693 U CN201720648693 U CN 201720648693U CN 207693657 U CN207693657 U CN 207693657U
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- CN
- China
- Prior art keywords
- puncture needle
- follow
- marrow puncture
- fixed plate
- left end
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- 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.)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of follow-on marrow puncture needle, including puncture tube, and puncture needle fixes nested structure, and stress dish structure and protection header structure, one end of the puncture needle are plugged in puncture tube, and the other end is connect with stress dish structure；The fixation nested structure is socketed in the left end for puncturing pipe outer wall；The protection header structure is fixed on the intermediate position for puncturing pipe outer wall；The protection header structure includes protective head, fixed plate, fixture block, fixing nut and protective pad, and the fixed plate is blow molded in the left end of protective head respectively.The beneficial effects of the utility model are：By the setting for protecting header structure, be conducive to prevent the problem of marrow puncture needle is long and misoperation damages patient when in use, increase the safety of the marrow puncture needle simultaneously, pass through the setting of stress dish structure, be conducive to, when hitting the marrow puncture needle, strength can be made more accurately to strike on the marrow puncture needle.
Description
Technical field
The utility model belongs to technical field of medical instrument more particularly to a kind of follow-on marrow puncture needle.
Background technology
Conventional marrow puncture needle is similar with common medical puncture needle, is mainly characterized by including one being used for and such as needle
The needle stand and one of cylinder connection is with cast needle body.It is fixedly connected between needle stand and needle body, the cavity in needle stand is for needle body and for example
Connection between syringe, the prior art are used by a kind of marrow puncture needle that China Patent Publication No. is 201510725044.5
Technical solution be：It is tube body, and head is oblique needle point, needle stand, the head of the needle stand connects the tail of the needle body including needle body
Portion, the tail portion of the needle stand then have the bore being connected to needle body；And core pulling, the core pulling probe into needle body via the needle stand, and
The head of the core pulling has beveled tip head identical with the oblique needle point gradient, and when core pulling is with needle body mated condition, beveled tip head
The inclined-plane on inclined-plane and oblique needle point is coplanar, meanwhile, the tail portion of the core pulling is leant out from the tail portion of needle stand, with what can reliably be ensured
Marrow puncture needle, and the advantages of do not allow to be also easy to produce the blocking of needle body drainage channel in piercing process.
But existing marrow puncture needle there is also it is inconvenient to use, be susceptible to when tapping percussion it is inaccurate and
The problem of safety difference.
Therefore, a kind of follow-on marrow puncture needle of invention is very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of follow-on marrow puncture needle, existing to solve
Marrow puncture needle it is inconvenient to use, the problem for tapping inaccurate and safety difference is susceptible to when tapping.A kind of modified
Marrow puncture needle, including puncture tube, puncture needle, fixed nested structure, stress dish structure and protection header structure, the puncture needle
One end be plugged in puncture tube, the other end is connect with stress dish structure；The fixation nested structure is socketed in puncture pipe outer wall
Left end；The protection header structure is fixed on the intermediate position for puncturing pipe outer wall；The protection header structure includes protective head,
Fixed plate, fixture block, fixing nut and protective pad, the fixed plate are blow molded in the left end of protective head respectively；The fixture block point
It is not blow molded in the left end of fixed plate outer wall；The fixing nut is threaded in fixed plate；The protective pad is pasted onto
The right end of protective head.
Preferably, the stress dish structure includes disk body, and stress justifies box, connector and muting pad, stress circle
Box is blow molded in the left end of disk body；The connector is blow molded in the intermediate position of disk body right end；The muting pad be pasted onto by
Power is justified in box.
Preferably, the fixation nested structure includes fixed sleeving, telescopic sleeve, telescopic rod and fixing bolt, described
Telescopic sleeve is blow molded in the right side of fixed sleeving upper and lower ends respectively；The telescopic rod is plugged in telescopic sleeve respectively；Institute
The fixing bolt stated is separately mounted to the junction of telescopic sleeve and telescopic rod.
Preferably, the fixed plate is provided with multiple, the rectangular left end for being blow molded in protective head of the fixed plate, institute
It is threaded with fixing nut in the fixed plate stated.
Preferably, the protective pad specifically uses natural rubber pad, the right end for being pasted onto protective head.
Preferably, the left end of stress circle box is pasted with muting pad.
Preferably, the connector is connect with puncture needle.
Preferably, there are two telescopic sleeve settings, the telescopic sleeve is adapted with telescopic rod.
Preferably, the fixed sleeving is socketed in the left end for puncturing pipe outer wall.
Compared with prior art, the utility model has the advantages that：Due to a kind of modified of the utility model
Marrow puncture needle be widely used in follow-on marrow puncture needle technical field.Meanwhile the beneficial effects of the utility model are：
1. in the utility model, the fixed plate is provided with that multiple, described fixed plates is rectangular to be blow molded in protective head
Left end, be threaded with fixing nut in the fixed plate, can easily adjust protection header structure in the position of puncture tube
It sets, is conducive to prevent the problem of marrow puncture needle is long and misoperation damages patient when in use, simultaneously
Increase the safety of the marrow puncture needle.
2. in the utility model, the protective pad specifically uses natural rubber pad, the right side for being pasted onto protective head
End is conducive to when using protection header structure is adjusted, increase the comfort for adjusting protection header structure.
3. in the utility model, the left end of stress circle box is pasted with muting pad, is conducive to the marrow in shock and wears
When pricker, strength can be made more accurately to strike on the marrow puncture needle.
4. in the utility model, the connector is connect with puncture needle, be conducive to more convenient installation stress disk knot
Structure.
5. in the utility model, there are two telescopic sleeve settings, and the telescopic sleeve is adapted with telescopic rod,
Be conducive to more convenient use marrow puncture needle.
6. in the utility model, the fixed sleeving is socketed in the left end for puncturing pipe outer wall, it is solid to be conducive to more installation
Determine nested structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the protection header structure of the utility model.
Fig. 3 is the structural schematic diagram of the stress dish structure of the utility model.
Fig. 4 is the structural schematic diagram of the fixation nested structure of the utility model.
In figure：
1, puncture tube；2, puncture needle；3, fixed nested structure；31, fixed sleeving；32, telescopic sleeve；33, telescopic rod；34、
Fixing bolt；4, stress dish structure；41, disk body；42, stress justifies box；43, connector；44, muting pad；5, header structure is protected；
51, protective head；52, fixed plate；53, fixture block；54, fixing nut；55, protective pad.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 4
The utility model provides a kind of follow-on marrow puncture needle, including puncture tube 1, and puncture needle 2 fixes nested structure 3,
Stress dish structure 4 and protection header structure 5, one end of the puncture needle 2 are plugged in puncture tube 1, the other end and stress disk knot
Structure 4 connects；The fixation nested structure 3 is socketed in the left end of 1 outer wall of puncture tube；The protection header structure 5 is fixed on puncture
The intermediate position of 1 outer wall of pipe；The protection header structure 5 includes protective head 51, fixed plate 52, fixture block 53,54 He of fixing nut
Protective pad 55, the fixed plate 52 are blow molded in the left end of protective head 51 respectively；The fixture block 53 is blow molded in fixed plate respectively
The left end of 52 outer walls；The fixing nut 54 is threaded in fixed plate 52；The protective pad 55 is pasted onto protective head
51 right end.
In above-described embodiment, specifically, the stress dish structure 4 includes disk body 41, stress justifies box 42,43 He of connector
Muting pad 44, stress circle box 42 are blow molded in the left end of disk body 41；The connector 43 is blow molded in 41 right end of disk body
Intermediate position；The muting pad 44 is pasted onto in stress circle box 42.
In above-described embodiment, specifically, the fixation nested structure 3 includes fixed sleeving 31, telescopic sleeve 32, telescopic rod
33 and fixing bolt 34, the telescopic sleeve 32 be blow molded in the right side of 31 upper and lower ends of fixed sleeving respectively；Described is flexible
Bar 33 is plugged on respectively in telescopic sleeve 32；The fixing bolt 34 is separately mounted to the company of telescopic sleeve 32 and telescopic rod 33
Meet place.
In above-described embodiment, specifically, the fixed plate 52 is provided with multiple, described 52 rectangular blowing of fixed plate
It is threaded with fixing nut 54 on the left end of protective head 51, the fixed plate 52, can easily adjust protective head knot
Structure 5 is conducive to prevent that the marrow puncture needle is long and misoperation causes patient when in use in the position of puncture tube 1
The problem of injury, while increasing the safety of the marrow puncture needle.
In above-described embodiment, specifically, the protective pad 55 specifically uses natural rubber pad, described is pasted onto protection
First 51 right end is conducive to when using protection header structure 5 is adjusted, increase the comfort for adjusting protection header structure 5.
In above-described embodiment, specifically, the left end of the stress circle box 42 is pasted with muting pad 44, be conducive to hitting
When the marrow puncture needle, strength can be made more accurately to strike on the marrow puncture needle.
In above-described embodiment, specifically, the connector 43 is connect with puncture needle 2, be conducive to more convenient installation
Stress dish structure 4.
In above-described embodiment, specifically, there are two the settings of the described telescopic sleeve 32, the telescopic sleeve 32 with it is flexible
Bar 33 is adapted, and is conducive to more convenient use marrow puncture needle.
In above-described embodiment, specifically, the fixed sleeving 31 is socketed in the left end of 1 outer wall of puncture tube, be conducive to more
Installation is added to fix nested structure 3.
Operation principle
The operation principle of the utility model：First loosen fixing nut 54, protective head 51 be then moved to suitable position,
Subsequently rotary fixing screw mother 54 and fixes protective head 51, while also loosening fixing bolt 34 and by telescopic rod 33 from telescopic
The marrow puncture needle is pulled out and used in pipe 32, and when needing by other strength, hitting stress dish structure 4 with medical tool is
It can.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
It encloses.
Claims (9)
1. a kind of follow-on marrow puncture needle, which is characterized in that follow-on marrow puncture needle, including puncture tube (1) are worn
Pricker (2), fixed nested structure (3), stress dish structure (4) and protection header structure (5), one end grafting of the puncture needle (2)
In puncture tube (1), the other end is connect with stress dish structure (4)；The fixation nested structure (3) is socketed in puncture tube (1) outside
The left end of wall；The protection header structure (5) is fixed on the intermediate position of puncture tube (1) outer wall；The protection header structure (5)
Including protective head (51), fixed plate (52), fixture block (53), fixing nut (54) and protective pad (55), the fixed plate (52)
It is blow molded in the left end of protective head (51) respectively；The fixture block (53) is blow molded in the left end of fixed plate (52) outer wall respectively；It is described
Fixing nut (54) be threaded in fixed plate (52)；The protective pad (55) is pasted onto the right end of protective head (51).
2. follow-on marrow puncture needle as described in claim 1, which is characterized in that the stress dish structure (4) includes
Disk body (41), stress justify box (42), connector (43) and muting pad (44), and stress circle box (42) is blow molded in disk body (41)
Left end；The connector (43) is blow molded in the intermediate position of disk body (41) right end；The muting pad (44) be pasted onto by
Power is justified in box (42).
3. follow-on marrow puncture needle as described in claim 1, which is characterized in that the fixation nested structure (3) includes
Fixed sleeving (31), telescopic sleeve (32), telescopic rod (33) and fixing bolt (34), the telescopic sleeve (32) are blow molded respectively
On the right side of fixed sleeving (31) upper and lower ends；The telescopic rod (33) is plugged on respectively in telescopic sleeve (32)；Described
Fixing bolt (34) is separately mounted to the junction of telescopic sleeve (32) and telescopic rod (33).
4. follow-on marrow puncture needle as described in claim 1, which is characterized in that the fixed plate (52) is provided with more
A, described rectangular left end for being blow molded in protective head (51) of fixed plate (52), the fixed plate are threaded on (52)
Fixing nut (54).
5. follow-on marrow puncture needle as described in claim 1, which is characterized in that the protective pad (55) specifically uses
Natural rubber pad, the right end for being pasted onto protective head (51).
6. follow-on marrow puncture needle as claimed in claim 2, which is characterized in that the left end of the stress circle box (42)
It is pasted with muting pad (44).
7. follow-on marrow puncture needle as claimed in claim 2, which is characterized in that the connector (43) and puncture needle
(2) it connects.
8. follow-on marrow puncture needle as claimed in claim 3, which is characterized in that the telescopic sleeve (32) is provided with
Two, the telescopic sleeve (32) is adapted with telescopic rod (33).
9. follow-on marrow puncture needle as claimed in claim 3, which is characterized in that the fixed sleeving (31) is socketed in
The left end of puncture tube (1) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648693.4U CN207693657U (en) | 2017-06-06 | 2017-06-06 | A kind of follow-on marrow puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648693.4U CN207693657U (en) | 2017-06-06 | 2017-06-06 | A kind of follow-on marrow puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207693657U true CN207693657U (en) | 2018-08-07 |
Family
ID=63020492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720648693.4U Expired - Fee Related CN207693657U (en) | 2017-06-06 | 2017-06-06 | A kind of follow-on marrow puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207693657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925030A (en) * | 2019-03-14 | 2019-06-25 | 井萍 | A kind of dermatological puncture needle |
-
2017
- 2017-06-06 CN CN201720648693.4U patent/CN207693657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925030A (en) * | 2019-03-14 | 2019-06-25 | 井萍 | A kind of dermatological puncture needle |
| CN109925030B (en) * | 2019-03-14 | 2022-11-18 | 井萍 | Puncture needle for dermatological department |
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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: 20180807 Termination date: 20190606 |