CN209019615U - A kind of remaining needle facilitating thromboembolism treatment - Google Patents
A kind of remaining needle facilitating thromboembolism treatment Download PDFInfo
- Publication number
- CN209019615U CN209019615U CN201820817310.6U CN201820817310U CN209019615U CN 209019615 U CN209019615 U CN 209019615U CN 201820817310 U CN201820817310 U CN 201820817310U CN 209019615 U CN209019615 U CN 209019615U
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- China
- Prior art keywords
- needle
- facilitating
- soft
- thromboembolism treatment
- outlet tube
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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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Abstract
The utility model relates to field of medical article technology, especially a kind of remaining needle for facilitating thromboembolism treatment, it is characterized in that, including needle stand, needle handle, puncture needle and dressing valve, one end of the needle stand is equipped with soft needle, the soft needle is equipped with several drainage holes far from one end of the needle stand, and the other end is slidably connected with the needle handle；The dressing valve includes fixing seat and switching rotation head, the fixing seat is equipped with an outlet tube and two inlet tubes, the one end of the outlet tube far from the dressing valve is connect by infusion port with the needle stand, the switching rotation head is equipped with two liquid-conveying ducts, and rotating the switching rotation head can make a certain liquid-conveying ducts both ends that connection be connected with a certain inlet tube with the outlet tube respectively.A kind of remaining needle facilitating thromboembolism treatment of the utility model, can effectively improve the efficiency of patient's thrombolysis, and can be avoided thrombolysis medical fluid and be diluted.
Description
Technical field
The utility model relates to field of medical article technology, especially a kind of remaining needle for facilitating thromboembolism treatment.
Background technique
Pain caused by the use of remaining needle can be reduced patient due to venipuncture repeatedly and to the fear having an injection, mitigates
The impatience of patient is convenient for clinical application, and anxious, critical patient rescue medication mitigates the workload of nurse, reduces patient's pain
Bitterly, thus venous detaining needle is in wide clinical application.Remaining needle includes puncture needle and casing.Puncture needle penetrates patient with casing
After vein, puncture needle is extracted, casing stays in the body, and outer end reconnects infusion device or blood-taking device.Venous detaining needle not only may be used
It to be used for conventional venous transfusion, and can be used for discontinuously repeatedly taking a blood sample, both avoided and punctured repeatedly to pain caused by patient
Hardship, and the vein of patient is protected, while the working efficiency of nurse can also be improved.
But need above to push away plus salt water in remaining needle sometimes, conventional Y type remaining needle will lead to salt water to drug into
Row dilution, to influence thromboembolism treatment.And conventional retaining needle flexible tube is not easy to medical fluid and mixes with thrombus.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of remaining needle for facilitating thromboembolism treatment, can be effectively
The efficiency of patient's thrombolysis is improved, and can be avoided thrombolysis medical fluid and be diluted.
To achieve the goals above, the technology employed by the present utility model is
A kind of remaining needle facilitating thromboembolism treatment, including needle stand, needle handle, puncture needle and dressing valve, the one of the needle stand
End is equipped with soft needle, and the other end is slidably connected with the needle handle, and described puncture needle one end is fixedly connected with the needle handle, and the other end is worn
The soft needle out；The dressing valve includes that fixing seat and switching rotation head, the fixing seat are equipped with an outlet tube and two feed liquors
Pipe, the one end of the outlet tube far from the dressing valve are connect by infusion port with the needle stand, and the switching rotation head is equipped with two
Liquid-conveying ducts, rotate the switching revolve head can make a certain liquid-conveying ducts both ends respectively with a certain inlet tube with it is described
Outlet tube conducting connection；The switching rotation head is equipped with a fastener with elastic extension structure, and the side wall of the fixing seat is equipped with
Two limit holes, when the fastener engages with any limit hole, connection is connected with the outlet tube in a certain inlet tube.
The soft needle is equipped with several drainage holes far from one end of the needle stand.
The side of the needle stand is equipped with handle.
The infusion port is threadedly coupled with the outlet tube, and the infusion port is equipped with calparine cap, and the calparine cap is used for
To the sealing of the infusion port after infusion-completed.
It further include the soft patch of silica gel, one face adhered layer of the soft patch of silica gel, soft one pasted far from the adhered layer of the silica gel
Face is slidably connected and is mutually clamped with the needle stand.
Soft be sticked of the silica gel has air hole.
The utility model has the beneficial effects that dressing valve is triple valve, it, can be by dressing Vavle switching when needing to push away plus salt water
It is connected to the inlet tube of salt water connection, to be closed using another inlet tube, avoids salt water and enter in thrombolysis medical fluid, cause
Thrombolysis medical fluid is diluted, to reduce therapeutic effect.Fastener and limit hole can accurately carry out a certain inlet tube playing on or off
Close, avoid due to switching rotation head turn it is not in place, it is excessively slow so as to cause feed speed；And fastener can be avoided with limit hole
Accidentally touching switching rotation head.Drainage hole can make thrombolysis medical fluid that can not only be discharged from hose port, but also can be discharged around hose,
It realizes that drug preferably mixes with thrombus, increases thrombolysis efficiency.The skin that the soft patch of silica gel can be avoided patient is weighed wounded by needle stand, silicon
The soft patch of glue applies needle with the dismountable structure of needle stand convenient for medical staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the remaining needle for facilitating thromboembolism treatment of one better embodiment of the utility model.
Fig. 2 is the dressing Vavle switching signal of the remaining needle for facilitating thromboembolism treatment of one better embodiment of the utility model
Figure.
Fig. 3 is that the soft sticking structure of silica gel of the remaining needle for facilitating thromboembolism treatment of one better embodiment of the utility model shows
It is intended to.
In figure, 1- needle stand, 11- hose, 111- drainage hole, 12- infusion port, 121- calparine cap, 13- handle, 2- needle handle, 3-
Puncture needle, 4- dressing valve, 41- fixing seat, 411- outlet tube, 412- inlet tube, 42- switching rotation head, 421- liquid-conveying ducts,
422- arrow, 43- inlet tube calparine cap, 44- clamp, 5- fastener, 51- adhered layer, 52- limit hole, 6- sliding groove, 61-
Sliding part, the soft patch of 7- silica gel, 71- adhered layer, 72- air hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
A kind of remaining needle for facilitating thromboembolism treatment of please referring also to Fig. 1 to Fig. 3, the utility model include needle stand 1, needle
Handle 2, puncture needle 3, dressing valve 4 and silica gel cushion 5.
One end of needle stand 1 is equipped with soft needle 11, and the other end is slidably connected with needle handle 2,3 one end of puncture needle and the fixed company of needle handle 2
It connects, the other end is pierced by soft needle 11.The side of needle stand 1 is equipped with handle 13, handle 13 can medical staff after piercing, convenient for by needle
Handle 2 and puncture needle 3 take out, and increase the working efficiency of medical staff, and can reduce the pain of patient.
In the present embodiment, soft needle 11 is equipped with several drainage holes 111 far from one end of needle stand.Drainage hole 111 can increase
The area of hose drain increases the speed that medical fluid and thrombus fuse, improves the curative effect of patient.
Dressing valve 4 includes fixing seat 41 and switching rotation head 42.Fixing seat 41 is equipped with an outlet tube 411 and two inlet tubes
412, the one end of outlet tube 411 far from dressing valve 4 is connect by infusion port 12 with needle stand 1, and switching rotation head 42 is logical equipped with two drains
Road 421, rotation switching rotation head 42 can make a certain 421 both ends of liquid-conveying ducts respectively with a certain inlet tube 412 and outlet tube 411
Conducting connection.In the present embodiment, the corresponding liquid-conveying ducts 421 of each inlet tube 412, such structure can make Thrombolytic Drugs
It is spaced with salt water, salt water is avoided to be diluted Thrombolytic Drugs.
When needing to push away plus salt water, dressing valve 4 can be switched to the inlet tube 412 connecting with salt water and be connected, to use
Another inlet tube 412 is closed, and is avoided salt water and is entered in thrombolysis medical fluid, thrombolysis medical fluid is caused to be diluted, to reduce treatment effect
Fruit.
In the present embodiment, switching rotation head 42 posts arrow 422, and arrow 422 can be clear convenient for medical staff
Chu recognizes which inlet tube 412 is on state at this time.Inlet tube 412 is equipped with inlet tube far from one end of dressing valve 4
Calparine cap 43.Inlet tube 412 is equipped with clamp 44.
Switching rotation head 42 is equipped with a fastener 5 with elastic extension structure, and the side wall of fixing seat 41 is equipped with two limit holes 51,
When fastener 5 engages with any limit hole 51, a certain inlet tube 412 is connected with the conducting of outlet tube 411.Fastener 5 and 51 energy of limit hole
It is enough accurately to open or close a certain inlet tube 412, avoid due to switching rotation head 42 turn it is not in place, so as to cause into
Liquid speed is spent slowly；And fastener 5 and limit hole 51 can be avoided accidentally touching switching rotation head 42.
In the present embodiment, infusion port 12 is threadedly coupled with outlet tube 411, and infusion port 12 is equipped with calparine cap 121, heparin
Cap 121 is for the sealing after infusion-completed to infusion port 12.Dressing valve 4 and the dismountable structure of needle stand 1 can be convenient for patient
Dressing valve 4 is removed after infusion, reduces the burden of patient, and soft needle 11 can be reduced and pulled de- probability.
Silica gel 7 one face adhered layers 71 of soft patch, soft 7 one side far from adhered layer 71 of patch of silica gel is slidably connected with needle stand 1 and phase
Mutually engaging.In the present embodiment, adhered layer 71 uses medical adhesive, and medical adhesive glue can strongly bind injected organism tissue, sticks
It is rapid to close speed, it is nontoxic, it is small to tissue reaction, it not will cause thrombus, can simply sterilize.It is trapezoidal that needle stand 1, which is equipped with cross section,
Sliding groove 6, silica gel 7 one sides far from adhered layer 71 of soft patch are equipped with the sliding part 61 mutually agreed with sliding groove 6.
The skin that the soft patch 7 of silica gel can be avoided patient is weighed wounded by needle stand, and the soft patch 7 of silica gel and the dismountable structure of needle stand 1 are just
In the puncture of medical staff.The soft patch 7 of silica gel is equipped with air hole 72.
In use, puncturing according to specification to patient, when extracting puncture needle 3, handle 13, another hand can be pinched on the other hand
Needle handle 2 is extracted, thrombolysis medical fluid is injected according to inlet tube 412 pointed by arrow 422.When patient needs to push away salt water,
Salt water medicine bottle and another inlet tube 412 by lower fastener 5 and can be turned switching rotation head 42, until fastener 5 is caught in another limit hole
51, salt water injection can be carried out.After to patient's injection, dressing valve 4 can be substituted for calparine cap, it is mobile convenient for patient.
Claims (6)
1. a kind of remaining needle for facilitating thromboembolism treatment, which is characterized in that including needle stand (1), needle handle (2), puncture needle (3) and change
One end of medicine valve (4), the needle stand (1) is equipped with soft needle (11), and the other end is slidably connected with the needle handle (2), the puncture needle
(3) one end is fixedly connected with the needle handle (2), and the other end is pierced by the soft needle (11)；The dressing valve (4) includes fixing seat
(41) and switching rotation head (42), the fixing seat (41) be equipped with an outlet tube (411) and two inlet tubes (412), it is described go out
The one end of liquid pipe (411) far from the dressing valve (4) is connect by infusion port (12) with the needle stand (1), and head is revolved in the switching
(42) two liquid-conveying ducts (421) are equipped with, a certain liquid-conveying ducts (421) both ends point can be made by rotating switching rotation head (42)
It is not connected with a certain inlet tube (412) and the outlet tube (411) conducting；Switching rotation head (42), which is equipped with one, has bullet
Property stretching structure fastener (5), the side wall of the fixing seat (41) is equipped with two limit holes (51), the fastener (5) and any institute
When stating limit hole (51) engaging, a certain inlet tube (412) and the outlet tube (411) conducting are connected.
2. a kind of remaining needle for facilitating thromboembolism treatment according to claim 1, it is characterised in that: the soft needle (11) is remote
One end from the needle stand is equipped with several drainage holes (111).
3. a kind of remaining needle for facilitating thromboembolism treatment according to claim 1, it is characterised in that: the needle stand (1)
Side is equipped with handle (13).
4. a kind of remaining needle for facilitating thromboembolism treatment according to claim 1, it is characterised in that: the infusion port (12)
It is threadedly coupled with the outlet tube (411), the infusion port (12) is equipped calparine cap (121), and the calparine cap (121) is used for
To the sealing of the infusion port (12) after infusion-completed.
5. a kind of remaining needle for facilitating thromboembolism treatment according to claim 1, it is characterised in that: further include the soft patch of silica gel
(7), (7) one face adhered layers (71) of the soft patch of the silica gel, one side and institute of the soft patch (7) of silica gel far from the adhered layer (71)
Needle stand (1) is stated to be slidably connected and be mutually clamped.
6. a kind of remaining needle for facilitating thromboembolism treatment according to claim 5, it is characterised in that: the soft patch of silica gel
(7) air hole (72) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820817310.6U CN209019615U (en) | 2018-05-29 | 2018-05-29 | A kind of remaining needle facilitating thromboembolism treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820817310.6U CN209019615U (en) | 2018-05-29 | 2018-05-29 | A kind of remaining needle facilitating thromboembolism treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209019615U true CN209019615U (en) | 2019-06-25 |
Family
ID=66868180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820817310.6U Expired - Fee Related CN209019615U (en) | 2018-05-29 | 2018-05-29 | A kind of remaining needle facilitating thromboembolism treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209019615U (en) |
-
2018
- 2018-05-29 CN CN201820817310.6U patent/CN209019615U/en not_active Expired - Fee Related
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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: 20190625 |