CN207545176U - Adhesive type positioning puncture needle - Google Patents
Adhesive type positioning puncture needle Download PDFInfo
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- CN207545176U CN207545176U CN201720532601.6U CN201720532601U CN207545176U CN 207545176 U CN207545176 U CN 207545176U CN 201720532601 U CN201720532601 U CN 201720532601U CN 207545176 U CN207545176 U CN 207545176U
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- Prior art keywords
- puncture needle
- needle
- syringe needle
- adhesive type
- type positioning
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Abstract
The utility model provides a kind of adhesive type positioning puncture needle, including passing through the sequentially connected antireflux screwed union of conduit, filtering table and puncture needle;The puncture needle has the syringe needle extension tube being connect with the filtering table by conduit and the syringe needle being installed in the syringe needle extension tube;Needle localization structure is installed on the puncture needle;The Needle localization structure includes being installed in the interior hollow circular-tube on the outside of the syringe needle and the external hollow pipe being slidably installed on the outside of the interior hollow circular-tube;The lower end of the external hollow pipe is installed with hard silica gel bottom.Ionic membrane made of hydrophilic material is installed with inside the filtering table;The particle of air and grain size more than 0.02 micron can be filtered out.The utility model can improve puncture success rate, shorten the prosthese dilator injection time;Air filtering and parenteral solution impurity are effectively crossed, reduces expander pollution probability;Point of puncture is avoided to be contaminated, prevents liquid splash, protects doctor, avoids that occupational exposure occurs.
Description
Technical field
The utility model is related to the field of medical instrument technology, and in particular to a kind of adhesive type positioning puncture needle.
Background technology
In shaping medical domain, expander use scope is extensive, such as:Scalp Cicatricial baldness and scalp defects are repaiied
After the excision of the lesions such as multiple, facio-cervical scar, melanotic nevus, hemangioma skin is expanded after the reparation of the surface of a wound, the reconstruction of expanded skin flap nose, ear
The outer Postauricular flap of valve, breast reconstruction, anterior part of chest scar, the reparation of tissue defect, back part scar and tissue defect reparation, four limbs
Expansion etc. before the reparation of the surface of a wound, expansion grafts, cicatricial tissue expansion, skin flaps after the reparation of scar, tumor resection.
With the development of shaping medicine, there has also been the chances for the breast for pursuing complete plentiful bodybuilding by patient with breast cancer;Certainly
Body tissue is transplanted or Using prosthesis operation consent, needs prosthese expander to be implanted into affected part, and 2 weeks after surgery start weekly to prosthese
Dilator injection physiological saline keeps prosthese expander to fill, and chest wall cutaneous expansion is gradually made to reach offside Normal breast form
And size.It is that quasi- spares are needed before patient's injecting normal saline is disposable syringe 20ml or 60ml, No. 5 half scalps every time
Needle;Syringe is connect with No. 5 half syringe needles in use, needing to hold No. 5 half needle needle wings punctures with forefinger, middle finger and thumb;After puncture
Fixed loosely the needle wing is swung, and is easily caused syringe needle and is come off pollution;In addition, pressure increases during injection is used to inject physiological saline
Greatly, it be easy to cause syringe to disconnect with scalp acupuncture junction, causes splash;The generally each saline injection amount of prosthese expander
In 30-100ml, need to disconnect syringe and scalp acupuncture junction repeatedly, then aspirate physiological saline, and another bit manipulation assistant consolidates
Determine at scalp acupuncture, by reflexed at scalp acupuncture syringe needle extension tube, air is avoided to enter, whole operation process is cumbersome, easily causes injection
Device pollutes, and security risk is caused to prosthese dilator injection seat, whole longer from the time used in quasi- spares to injection, about
10-15 minutes.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is that:Patient for clinical all implantation expanders carries
For convenient, prosthese expander is injected for ease of medical staff, prevents syringe needle from coming off, provide one kind can improve fixation can
By the adhesive type positioning puncture needle of property and injection efficiency.
To achieve the above object, the technical solution adopted in the utility model is:
A kind of adhesive type positioning puncture needle, it is characterised in that:Including being connect by the sequentially connected antireflux spiral of conduit
Head, filtering table and puncture needle;The puncture needle has the syringe needle extension tube being connect with the filtering table by conduit and is installed in
Syringe needle in the syringe needle extension tube;Needle localization structure is installed on the puncture needle;The Needle localization structure includes dress
Interior hollow circular-tube on the outside of the syringe needle and the external hollow pipe being slidably installed on the outside of the interior hollow circular-tube;It is described
The lower end of external hollow pipe is installed with hard silica gel bottom.
Preferably, it is installed with ionic membrane inside the filtering table;The ionic membrane is made of hydrophilic material;Liquid soaks
The aperture of the ionic membrane after profit is 0.02 micron, can filter out the particle of air and grain size more than 0.02 micron.
Preferably, a diameter of 1.5 centimetres of the filtering table.
Preferably, the utility model further includes an annular detachable positioning disk, it passes through plastics tie point and institute
External hollow pipe is stated to be connected;The lateral edges of the detachable positioning disk have flexible glue gasket ring, set on the flexible glue gasket ring there are one
The opening that user can be helped to tear it.
Preferably, the length of the syringe needle is 36 millimeters, the tip portion of the syringe needle has inclined-plane, the inclined-plane
Length is 0.5 millimeter.
Preferably, the hard silica gel bottom is cylinder, there is hole at center, so can pass through the syringe needle;It is described hard
The lower surface at silica gel bottom is equipped with double faced adhesive glue-line.
Preferably, the lateral wall of the interior hollow circular-tube is equipped with plastic buckle in cylinder, the external hollow pipe
Madial wall is equipped with can be with plastic buckle outside the matched cylinder of plastic buckle in the cylinder;Plastic buckle in the cylinder
With the interior hollow circular-tube can be made to be fixed together with the external hollow pipe when plastic buckle matches outside the cylinder.
Preferably, there are one the pressings that user can be helped to operate piercing step for installing above the syringe needle extension tube
Portion.
Preferably, the angle between the syringe needle and the syringe needle extension tube is 90 degree.
The beneficial benefit of the utility model is:1st, the design shortens the prosthese dilator injection time, increases humane pass
Cherish element, it is contemplated that the physical condition of patient reduces waiting and injection time, increases patient comfort, the contracting of operating time whole process
It is about 5-8 minutes short.2nd, the entire injection process that is designed as of filtering table ensure that safety, effectively can cross air filtering and parenteral solution is miscellaneous
Matter reduces expander pollution probability, prolongs the service life, and ensures patient safety, improves satisfaction, while in doctor's operating process
It is time saving and energy saving, other assistant operation is not needed to, human cost is reduced, increases working efficiency.3rd, adhesive type positions
The tail end of puncture needle is designed as antireflux screwed union, with syringe airtight connection in use, prevents liquid splash, protection punctures
Point avoids polluting, and protection doctor avoids that occupational exposure occurs.4th, adhesive type positioning puncture needle is designed as hard plastic and detachably positions
Disk, detachably, positioning disk are circle, and bottom is affixed on skin surface for hard silica gel bottom, protects skin, can effectively surround prosthese note
Seat is penetrated, plays fixed function, syringe needle is avoided to come off and is polluted.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the partial enlarged view of the utility model.
Reference sign:1- antireflux screwed unions;2- filtering tables;3- puncture needles;4- Needle localization structures;5- syringe needles
Extension tube;6- syringe needles;Hollow circular-tube in 7-;8- external hollow pipes;The hard silica gel bottoms of 9-;10- flexible glue gasket rings;Plastics in 11- cylinders
Buckle;The outer plastic buckle of 12- cylinders;13- is open;14- press sections;15- ionic membranes;The detachable positioning disks of 16-;17- plastics connect
Contact;18- inclined-planes.
Specific embodiment
As shown in Figure 1, a kind of adhesive type positioning puncture needle, including passing through the sequentially connected antireflux screwed union of conduit
1st, filtering table 2 and puncture needle 3;The puncture needle 3 has the syringe needle extension tube 5 being connect with the filtering table 2 by conduit and fills
Syringe needle 6 in the syringe needle extension tube 5;Needle localization structure 4 is installed on the puncture needle 3;The Needle localization knot
Structure 4 includes being installed in the interior hollow circular-tube 7 on the outside of the syringe needle and is slidably installed in the outer space in 7 outside of interior hollow circular-tube
Heart pipe 8;The lower end of the external hollow pipe 8 is installed with hard silica gel bottom 9.
Preferably, it is installed with ionic membrane 15 inside the filtering table 2;The ionic membrane 15 is made of hydrophilic material;
The aperture of the ionic membrane 15 after liquid infiltration is 0.02 micron, can filter out of air and grain size more than 0.02 micron
Grain.
Preferably, a diameter of 1.5 centimetres of the filtering table 2.
Preferably, the utility model further includes an annular detachable positioning disk 16, it passes through plastics tie point 17
It is connected with the external hollow pipe 8;The lateral edges of the detachable positioning disk 16 have flexible glue gasket ring 10, the flexible glue gasket ring 10
On set that there are one openings 13 that user can be helped to tear it.
Preferably, the hard silica gel bottom 9 is cylinder, there is hole at center, so can pass through the syringe needle;It is described hard
The lower surface at silica gel bottom 9 is equipped with double faced adhesive glue-line.
Preferably, the lateral wall of the interior hollow circular-tube 7 is equipped with plastic buckle 11 in cylinder, the external hollow pipe
8 madial wall is equipped with can be with plastic buckle 12 outside 11 matched cylinder of plastic buckle in the cylinder;In the cylinder
Plastic buckle 11 can make the interior hollow circular-tube 7 and the external hollow pipe when being matched with the outer plastic buckle 12 of the cylinder
8 are fixed together.
Preferably, there are one user can be helped to operate pressing for piercing step for the 5 top installing of syringe needle extension tube
Splenium 14.
As shown in Fig. 2, the length of the syringe needle 6 is 36 millimeters, the tip portion of the syringe needle 6 has inclined-plane 18, described
The length on inclined-plane 18 is 0.5 millimeter.
Preferably, the angle between the syringe needle 6 and the syringe needle extension tube 5 is 90 degree.
Before doctor carries out prosthese dilator injection for patient, patient is made even clinostatism or seat, it is maximum to create aseptic area
Change, routine disinfection expander punctures seat, and physiological saline is aspirated using disposable syringe 20ml, and antireflux screwed union 1 is normal
It after rule disinfection, is connect with disposable syringe 20ml brine, is vented, when drain liquid is by filtering table 2, can effectively filter sky
The pad pasting of hard 9 bottom of silica gel bottom is torn and exposes double faced adhesive glue-line, detachable positioning disk 16 is fixed on expansion by gas and impurity
Device injection seat, covering on the skin, play fixed function.Right hand flicking press section 14 makes interior hollow circular-tube 7 and external hollow pipe
8 position coincides, while 11 outward direction of plastic buckle is opened in cylinder, is fixed with plastic buckle outside cylinder 12.Syringe needle 6 hangs down
It thrusts straightly into dilator injection seat central point, punctures successfully.Plastics tie point 17 is disconnected, detachable positioning disk 16 i.e. and external hollow
Pipe 8 detaches, and tears flexible glue gasket ring 10 using opening 13, flexible glue gasket ring 10 is made to be fixed on skin.After the completion of injection, such as also
It needs to increase injection dosage, antireflux screwed union 1 and disposable syringe rotation can be disconnected, treat to inject brine again often
Rule disinfection antireflux screwed union 1, repeats above operation, purpose is filled to prosthese expander to reach.
Claims (9)
1. adhesive type positioning puncture needle, it is characterised in that:
Including passing through the sequentially connected antireflux screwed union of conduit, filtering table and puncture needle;The puncture needle have with it is described
The syringe needle extension tube and the syringe needle being installed in the syringe needle extension tube that filtering table is connected by conduit;It is installed on the puncture needle
There is Needle localization structure;The Needle localization structure includes being installed in the interior hollow circular-tube on the outside of the syringe needle and slidably installing
External hollow pipe on the outside of the interior hollow circular-tube;The lower end of the external hollow pipe is installed with hard silica gel bottom.
2. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
Ionic membrane is installed with inside the filtering table;The ionic membrane is made of hydrophilic material;Liquid infiltration after it is described from
The aperture of sub- film is 0.02 micron, can filter out the particle of air and grain size more than 0.02 micron.
3. adhesive type positioning puncture needle according to claim 1 or 2, it is characterised in that:
A diameter of 1.5 centimetres of the filtering table.
4. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
An annular detachable positioning disk is further included, it is connected by plastics tie point with the external hollow pipe;It is described can
The lateral edges for dismantling positioning disk have flexible glue gasket ring, set that there are one can help what user tore it on the flexible glue gasket ring
Opening.
5. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
The length of the syringe needle is 36 millimeters, and the tip portion of the syringe needle has inclined-plane, and the length on the inclined-plane is 0.5 milli
Rice.
6. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
The hard silica gel bottom is cylinder, and there is hole at center, so can pass through the syringe needle;The lower surface at the hard silica gel bottom
Equipped with double faced adhesive glue-line.
7. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
The lateral wall of the interior hollow circular-tube is equipped with plastic buckle in cylinder, and the madial wall of the external hollow pipe is equipped with energy
The outer plastic buckle of the matched cylinder of plastic buckle in the enough and cylinder;Plastic buckle outside the cylinder with moulding in the cylinder
Material buckle can make the interior hollow circular-tube be fixed together with the external hollow pipe when matching.
8. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
There are one the press sections that user can be helped to operate piercing step for installing above the syringe needle extension tube.
9. adhesive type positioning puncture needle according to claim 1, it is characterised in that:
Angle between the syringe needle and the syringe needle extension tube is 90 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720532601.6U CN207545176U (en) | 2017-05-15 | 2017-05-15 | Adhesive type positioning puncture needle |
Applications Claiming Priority (1)
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CN201720532601.6U CN207545176U (en) | 2017-05-15 | 2017-05-15 | Adhesive type positioning puncture needle |
Publications (1)
Publication Number | Publication Date |
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CN207545176U true CN207545176U (en) | 2018-06-29 |
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ID=62671602
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CN201720532601.6U Active CN207545176U (en) | 2017-05-15 | 2017-05-15 | Adhesive type positioning puncture needle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107137130A (en) * | 2017-05-15 | 2017-09-08 | 哈尔滨医科大学 | Adhesive type positioning puncture needle |
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2017
- 2017-05-15 CN CN201720532601.6U patent/CN207545176U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107137130A (en) * | 2017-05-15 | 2017-09-08 | 哈尔滨医科大学 | Adhesive type positioning puncture needle |
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