CN103857428B - Bobbin general formula flexible pipe indwelling scalp acupuncture - Google Patents
Bobbin general formula flexible pipe indwelling scalp acupuncture Download PDFInfo
- Publication number
- CN103857428B CN103857428B CN201280041683.4A CN201280041683A CN103857428B CN 103857428 B CN103857428 B CN 103857428B CN 201280041683 A CN201280041683 A CN 201280041683A CN 103857428 B CN103857428 B CN 103857428B
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- Prior art keywords
- flexible pipe
- tube base
- scalp acupuncture
- general formula
- flexible tube
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- 210000004761 scalp Anatomy 0.000 title claims abstract description 28
- 238000001467 acupuncture Methods 0.000 title claims abstract description 27
- 238000001802 infusion Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 210000004204 blood vessel Anatomy 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 8
- 239000003814 drug Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 210000004026 tunica intima Anatomy 0.000 description 2
- 208000035049 Blood-Borne Infections Diseases 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 1
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
- A61M25/0637—Butterfly or winged devices, e.g. for facilitating handling or for attachment to the skin
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Finger-Pressure Massage (AREA)
Abstract
A kind of bobbin general formula flexible pipe indwelling scalp acupuncture, comprise puncture outfit (1) and tube connector (2). Puncture outfit (1) is a kind of sleeve puncture outfit, comprises flexible pipe (13), flexible tube base (15), seal (14), puncture needle tubing (11), needle stand (12) and operating grip (17). Affect and deliquescing because flexible pipe (13) is subject to body temp in blood vessel, therefore this scalp acupuncture makes patient put still activity flexibly of limbs after pipe, and comfortable infusion treatment is brought to sufferer in the end of softening flexible pipe (13) simultaneously. After transfusion finishes to withdraw from indwelling flexible pipe (13), needle point is retracted into flexible tube base (15) front end, brings great convenience and safety to subsequent medical garbage disposal. This scalp acupuncture can be used for direct transfusion, makes transfusion operation faster, easy. This scalp acupuncture unites two into one puncture needle tubing of the prior art and Transfusion needle pipe, simplifies the structure. The more important thing is, because puncture needle tubing (11), flexible pipe (13) and aft-end assembly can be affixed integral, thereby can integral type structure dispatch from the factory, integral type uses, and guarantees the disposable use of this scalp acupuncture.
Description
Technical field
The present invention relates to the scalp acupuncture in a kind of medicine equipment, particularly a kind of bobbin general formula flexible pipe indwelling scalp acupuncture.
Background technology
As shown in Figure 1, it is made up of puncture outfit 1 and tube connector 2 a kind of scalp acupuncture of the prior art. The rear termination infusion set of tube connector 2. Wherein puncture outfit 1 is made up of certain length hard needle tubing and operating grip, and when use, medical worker sends into whole needle tubing in sufferer scalp vein conventionally, then utilizes adhesive tape or apply ointment or plaster puncture outfit is fixed on to head above, in order to avoid needle tubing comes off or departs from. Because needle tubing has certain length, and firmly straight, more dangerous is that needle point is very sharp, has limited the movable amplitude of the person's head of putting pin and limbs, and sufferer health need keep a kind of posture for a long time, feels bad very much. Otherwise sufferer head and even health are often movable in infusion process, very easily there is needle point and scratch endangium, cause vascular inflammatory, without self-control, more easily there is transfusion complication in infant especially. This pin mode of putting is while occurring seriously to pull infusion tube, and puncture needle tubing departs from fixed position, and blood vessel may be worn out or scratch to needle point, and cause transfusion complication, as the symptom such as green grass or young crops, redness of becoming silted up, and sufferer is very painful. After this transfusion device has been infused, extract puncture needle tubing, band blood needle tubing has no protection, outside exposed, needle point very easily occurs and stab medical worker, and cause blood-borne diseases. Therefore, medical worker needs extreme care in the time of operation, to ensure infusion safety.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, and a kind of easy to operate, opposed pin sufferer head is provided and health requirement is few, easy to use, be difficult for cause transfusion complication bobbin general formula flexible pipe indwelling scalp acupuncture.
The object of the invention is to realize by following approach.
Bobbin general formula flexible pipe indwelling scalp acupuncture, comprise puncture outfit and tube connector, its composition main points are, puncture outfit is a kind of sleeve puncture outfit, comprise flexible pipe, flexible tube base, seal, puncture needle tubing, needle stand and operating grip, flexible pipe and flexible tube base are affixed, seal is placed in flexible tube base inner chamber, puncture needle tubing is through containing and be enclosed within hose core after seal, needle point exposes flexible pipe leading section, puncture needle tubing is communicated with grafting with needle stand front portion, needle stand rear end is connected with tube connector, flexible tube base is a kind of Cylinder shape constructional element, needle stand slides in its inner chamber, flexible tube base sidepiece is extended with a kind of sliding tray vertically, operating grip cross this sliding tray and needle stand affixed and form slide assemblies, operating grip correspondence portion can slide along this sliding tray, between slide assemblies and flexible tube base, there is a kind of stopping device, the slide assemblies sliding backward is during by this stopping device retaining, before needle tip is still positioned at seal, hose core, puncture needle tube core and tube connector tube core composition infusion channel.
When use, first flexible pipe penetrates in blood vessel together with puncture needle tubing, sees after blood back in tube connector, then reduce puncture outfit angle, flexible pipe is continued to push in blood vessel, until in whole flexible pipe intravasation, the needle tubing of simultaneously dropping back, until by stopping device retaining, flexible pipe is retained in blood vessel, opens the flow regulator in aft-end assembly, and liquid is by the puncture needle tubing of needle stand rear end tube connector, recession, enter in sufferer blood vessel by flexible pipe again, reach transfusion object. Because being subject to body temp in blood vessel, flexible pipe affects and deliquescing, the one, sufferer puts tube head and even body part still can be movable flexibly, the 2nd, softening hose end can arterial intima, more can not wear out blood vessel, thereby the complication of can not infusing, bring the infusion treatment of safety and comfort to sufferer. After transfusion finishes, close flow regulator, withdraw from indwelling flexible pipe, because needle point has been retracted into flexible tube base front end, do not have outside exposedly, thereby needle point can not injure people, and brings great convenience and safety to subsequent medical garbage disposal.
Like this, with flexible pipe indwelling human body head, all because of puncture needle tubing put needle section infuse produced weak point (for example: opposed pin sufferer head and health require complicated, use inconvenient, easily cause transfusion complication etc.) all no longer exist; Meanwhile, different from general remaining needle, after puncture, puncture needle tubing is only to retreat to be hidden in flexible tube base not from wherein removing, simultaneously also as the infusion channel that is communicated with flexible pipe and tube connector. The direct benefit of bringing is like this: can directly infuse, without as remaining needle of the prior art need pull out puncture and insert again Transfusion needle pipe after needle tubing and infuse, thereby transfusion operation is faster, easy; Meanwhile, unite two into one puncture needle tubing of the prior art and Transfusion needle pipe make puncture needle tubing of the present invention have this two effect simultaneously, thus simplified structure; The particularly important is, because puncture needle tubing, flexible pipe and aft-end assembly can be affixed integral without disengaging, thereby can integral type structure dispatch from the factory, integral type uses, thus for the disposable use of true capital preservation product create structural may.
Object of the present invention can also realize by following approach.
The slide assemblies sliding backward is during by this stopping device retaining, before needle tip is still arranged in seal, after flexible pipe naked section flexible tube base inner chamber.
Flexible pipe rear end is plugged on flexible tube base, is positioned at flexible tube base flexible pipe part in addition and is called flexible pipe naked section.
Have two sliding trays and be symmetrically distributed in flexible tube base both sides, and have two operating grips respectively correspondence to run through sliding tray all affixed with needle stand.
Operating grip is one and pinches ear shape, and affixed two of common and needle stand pinch a kind of pair of ear composition and pinch ear operating grips.
Pinch ear operating grip the mode of another kind of convenient operation is provided for this pair.
Further optimization about stopping device is:
This stopping device is a kind of obstacle that retreats that is positioned at sliding tray tail end, and this obstacle that retreats can be a kind of prominent protruding stuck point at sliding tray tail end, can be also the sealing of sliding tray tail end.
Also include a kind of non-return device, this non-return device is arranged between slide unit and flexible tube base, pushes away non-return device is therewith stoped to contact if retreat before the slide unit that puts in place is reverse.
Like this, because of the prevention of non-return device, retreat the slide unit that puts in place can not before push away. Thereby both ensured that the puncture needle tubing retreating can not pass out and hurt sb.'s feelings again, also can impel this bobbin of the present invention the disposable use of general formula catheter retaining transfusion device.
Common in this non-return device aciculiform medicine equipment in the prior art, mostly can apply in the present invention. The present invention provides the non-return device of two kinds of optimizations at this:
One is:
This non-return device is made up of convex clamping point and pit, this convex clamping point and pit Corresponding matching are arranged on slide assemblies and flexible tube base, while retreating, slide assemblies is trapped in pit by strain this convex clamping point after this convex clamping point of ascending by force, thereby pushes away before stoping puncture needle tubing.
Another kind is:
This non-return device is made up of Elastic buckle and dogging shoulder, and Elastic buckle is positioned on syringe, and dogging shoulder is positioned on slide unit, while retreating, get over this Elastic buckle and its dogging shoulder of slide unit of retreating into position just with Elastic buckle clamping, thereby before stoping the needle tubing that punctures, push away.
The further optimization of this non-return device is:
This Elastic buckle is made up of the buckle on elastic suspended tongue and outstanding tongue top, empty along the interval parallel with sliding tray near flexible tube base sliding tray tail end and allow this empty at sliding tray tail end and sliding tray " U " shape and even wear, these " U " shape central authorities form an elastic suspended tongue, buckle is arranged in this elastic suspended tongue top prominent protruding in sliding tray, bayonet socket front side is a kind of oblique or arc of being convenient to ascend, and bayonet socket rear side is cusp configuration or the vertical shape that a kind of prevention is ascended.
Like this, the dogging shoulder on slide unit by the shape of buckle front side by pressing down elastic suspended tongue this buckle of easily ascending, the shape of bayonet socket rear side ensures to form top with dogging shoulder, thereby pushes away before stoping puncture needle tubing.
This dogging shoulder is positioned on operating grip, its concrete shape or a kind of pit, or the front side of operating grip shoulder.
Flexible tube base is a kind of Cylinder shape constructional element, its anterior inner chamber is little duct, rear portion inner chamber is macropore, excessive by taper between size two ducts, flexible pipe rear end is plugged in this little duct, also comprise a kind of wedging part, wedging part is a kind of front and back end opening and axially runs through the conical flask shape of subdivision groove, the anterior straight tube of wedging part is mated also clamping between this little duct and flexible pipe with this aperture road, wedging part rear portion cone cylinder excessively mates with the taper of flexible tube base inner chamber, this wedging part of sinciput is by flexible pipe and flexible tube base tight fit connection, wedging part or medical stainless steel or medical plastic are made, seal is positioned at the rear of wedging part cone cylinder.
Also comprise a kind of wing that applies, it is fixed on flexible tube base.
In sum, the present invention compared to existing technology tool has the following advantages: affect and deliquescing because flexible pipe is subject to body temp in blood vessel, the one, sufferer puts tube head and even health still can be movable flexibly, the 2nd, softening hose end can arterial intima, more can not wear out blood vessel, thereby the complication of can not infusing, bring the infusion treatment of safety and comfort to sufferer. Transfusion finishes to withdraw from after indwelling flexible pipe, because needle point has been retracted into flexible tube base front end, does not have outside exposedly, thereby needle point can not injure people, and brings great convenience and safety to subsequent medical garbage disposal. Can directly infuse, without as remaining needle of the prior art need pull out puncture and insert again Transfusion needle pipe after needle tubing and infuse, thereby transfusion operation is faster, easy; Meanwhile, unite two into one puncture needle tubing of the prior art and Transfusion needle pipe make puncture needle tubing of the present invention have this two effect simultaneously, thus simplified structure; The particularly important is, because puncture needle tubing, flexible pipe and aft-end assembly can be affixed integral without disengaging, thereby can integral type structure dispatch from the factory, integral type uses, thus for the disposable use of true capital preservation product create structural may.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of a kind of scalp acupuncture in prior art.
Accompanying drawing 2 is structural representations of bobbin of the present invention general formula flexible pipe indwelling scalp acupuncture.
Accompanying drawing 3 is puncture outfit in the embodiment of the present invention one structural representations at state to be punctured.
Accompanying drawing 4 is the complete structural representations for the treatment of transfusion state of puncture outfit puncture in the embodiment of the present invention one.
Accompanying drawing 5 is flexible tube base structural representation stereograms in the embodiment of the present invention one.
Accompanying drawing 6 is flexible tube base structural representation three-dimensional cutaway views in the embodiment of the present invention one.
Accompanying drawing 7 is structural representation stereograms of a kind of stereoscopic-state of slide assemblies in the embodiment of the present invention one.
Accompanying drawing 8 is structural representation stereograms of the another kind of stereoscopic-state of slide assemblies in the embodiment of the present invention one.
Accompanying drawing 9 is puncture outfit in the embodiment of the present invention two structural representations at state to be punctured.
Accompanying drawing 10 is puncture outfit in most preferred embodiment of the present invention structural representations at state to be punctured.
Label declaration:
The 1 puncture outfit 11 rear convex clamping point of the front convex clamping point 153 of needle tubing 12 needle stand 121 tube connector boss 13 flexible pipe 14 seal 15 flexible tube base 151 sliding tray 152 154 155Hou duct, aperture road 16 wedging part 17 operating grips 18 that puncture apply rear pit 2 tube connectors of the front pit 172 of the wing 171
Below in conjunction with accompanying drawing, the present invention is carried out to more detailed description.
Detailed description of the invention
Embodiment mono-:
With reference to Fig. 2, bobbin general formula flexible pipe indwelling scalp acupuncture, comprise puncture outfit 1 and tube connector 2.
With reference to Fig. 3, Fig. 4, puncture outfit is a kind of sleeve puncture outfit, comprises flexible pipe 13, flexible tube base 15, seal 14, puncture needle tubing 11, needle stand 12 and operating grip 17.
With reference to Fig. 5, Fig. 6, flexible tube base 15 is Cylinder shape constructional elements of a kind of front and back end opening, and its anterior inner chamber is aperture road 154, and rear portion inner chamber is macropore 155, excessive by step between big or small two ducts. Flexible tube base 15 sidepieces are extended with a kind of sliding tray 151 vertically, sliding tray 151 tail ends respectively before and after prominent protruding have front convex clamping point 152 and rear convex clamping point 153, this front and back convex clamping point all with flexible tube base Construction integration.
With reference to Fig. 7, Fig. 8, needle stand 12 is connected and forms slide assemblies with operating grip 17. Operating grip 17 is a kind of tabular components, and its upper and lower surface is provided with a kind of front and back pit 171,172 respectively near needle stand 12 places. Behind needle stand 12 rear ends, stretch and have a kind of tube connector boss 121.
With reference to Fig. 3, Fig. 4, flexible pipe 13 is plugged in aperture road 154 and is affixed with flexible tube base 15, seal 14 is placed in joint portion, big or small duct, puncture needle tubing 11 is rear containing being enclosed within hose core through seal 14, needle point exposes flexible pipe 13 leading sections, puncture needle tubing 11 is communicated with grafting with needle stand 12 is anterior, and the tube connector boss 121 that stretch out needle stand 12 rear ends is connected with tube connector 2, and tube connector 2 is connected with the assembly of transfusion device aft-end assembly. Needle stand 12 slides in flexible tube base 15 inner chambers, it is affixed and form slide assemblies with needle stand 12 that operating grip 17 crosses sliding tray 151, the corresponding portion of operating grip 17 can slide along this sliding tray 151, rear convex clamping point 153 forms a kind of stopping device with rear pit 172, the slide assemblies sliding backward is during by this stopping device retaining, before needle tip is still arranged in seal 14, after flexible pipe 13 naked sections flexible tube base inner chamber (as shown in Figure 4). Now, front convex clamping point 152 is also trapped in front pit 171, and front convex clamping point 152 forms a kind of non-return device with front pit 171, retreats the slide unit putting in place and pushes away before reverse thereby stop. Hose core, puncture needle tube core and tube connector tube core composition infusion channel.
When use, first flexible pipe 13 penetrates in blood vessel together with puncture needle tubing 11, in tube connector 2, see after blood back, then reduce puncture outfit angle, flexible pipe 13 is continued to push in blood vessel, until in whole flexible pipe 13 intravasations, the needle tubing 11 of simultaneously dropping back, until by stopping device retaining, flexible pipe 13 is retained in blood vessel. When transfusion, liquid passes through the puncture needle tubing 11 of needle stand 12 rear end tube connectors 2, recession, then enters in sufferer blood vessel by flexible pipe 13, reaches transfusion object. Transfusion finishes to withdraw from after indwelling flexible pipe 13, because needle point has been retracted into flexible tube base front end, does not have outside exposedly, thereby needle point can not injure people.
It is same as the prior art that the present embodiment is not stated part.
Embodiment bis-:
With reference to Fig. 2, Fig. 9, bobbin general formula flexible pipe indwelling scalp acupuncture, comprise puncture outfit 1, tube connector 2 and aft-end assembly, aft-end assembly by liquid medicine filter 3, infusion tube 4, fluid flow regulator 5, dropping funnel 6, bottle end tube connector 7, wear bottle device 8 and soaker 9 forms. puncture outfit is a kind of sleeve puncture outfit, comprises flexible pipe 13, flexible tube base 15, seal 14, puncture needle tubing 11, needle stand 12 and operating grip 17. flexible tube base 15 is a kind of Cylinder shape constructional elements, its anterior inner chamber is aperture road 154, rear portion inner chamber is macropore 155, excessive by taper between size two ducts, flexible pipe 13 rear ends are plugged in this aperture road 154, also comprise a kind of wedging part 16, wedging part 16 is a kind of front and back end opening and axially runs through the conical flask shape of subdivision groove, the anterior straight tube of wedging part 16 is mated also clamping between this aperture road 154 and flexible pipe 13 with this aperture road 154, wedging part 16 rear portion cone cylinders excessively mate with the taper of flexible tube base 15 inner chambers, this wedging part 16 of sinciput is by flexible pipe 13 and flexible tube base 15 tight fit connections, wedging part 16 or medical stainless steel or medical plastic are made, seal 14 is positioned at the rear of wedging part 16 cone cylinders.
It is identical with embodiment mono-that the present embodiment is not stated part.
Most preferred embodiment:
With reference to Fig. 2, Figure 10, bobbin general formula catheter retaining scalp acupuncture, comprise puncture outfit 1, tube connector 2 and aft-end assembly, aft-end assembly by liquid medicine filter 3, infusion tube 4, fluid flow regulator 5, dropping funnel 6, bottle end tube connector 7, wear bottle device 8 and soaker 9 forms. puncture outfit is a kind of sleeve puncture outfit, comprises flexible pipe 13, flexible tube base 15, seal 14, puncture needle tubing 11, needle stand 12 and operating grip 17. flexible tube base 15 is a kind of Cylinder shape constructional elements, its anterior inner chamber is aperture road 154, rear portion inner chamber is macropore 155, excessive by taper between size two ducts, flexible pipe 13 rear ends are plugged in this aperture road 154, also comprise a kind of wedging part 16, wedging part 16 is a kind of front and back end opening and axially runs through the conical flask shape of subdivision groove, the anterior straight tube of wedging part 16 is mated also clamping between this aperture road 154 and flexible pipe 13 with this aperture road 154, wedging part 16 rear portion cone cylinders excessively mate with the taper of flexible tube base 15 inner chambers, this wedging part 16 of sinciput is by flexible pipe 13 and flexible tube base 15 tight fit connections, wedging part 16 or medical stainless steel or medical plastic are made, seal 14 is positioned at the rear of wedging part 16 cone cylinders. have two sliding trays 151 and be symmetrically distributed in flexible tube base 15 both sides, and have two operating grips 17 respectively correspondence to run through sliding tray 151 all affixed with needle stand 15. operating grip 17 is one and pinches ear shape, and affixed two of common and needle stand 15 pinch a kind of pair of ear composition and pinch ear operating grips. also comprise a kind of wing 18 that applies, it is fixed on flexible tube base 15.
It is identical with embodiment mono-that the present embodiment is not stated part.
Claims (10)
1. bobbin general formula flexible pipe indwelling scalp acupuncture, comprise puncture outfit and tube connector, it is characterized in that, puncture outfit is a kind of sleeve puncture outfit, comprise flexible pipe, flexible tube base, seal, puncture needle tubing, needle stand and operating grip, flexible pipe and flexible tube base are affixed, seal is placed in flexible tube base inner chamber, puncture needle tubing is through containing and be enclosed within hose core after seal, needle point exposes flexible pipe leading section, puncture needle tubing is communicated with grafting with needle stand front portion, needle stand rear end is connected with tube connector, flexible tube base is a kind of Cylinder shape constructional element, needle stand slides in its inner chamber, flexible tube base sidepiece is extended with a kind of sliding tray vertically, operating grip cross this sliding tray and needle stand affixed and form slide assemblies, operating grip correspondence portion can slide along this sliding tray, between slide assemblies and flexible tube base, there is a kind of stopping device, the slide assemblies sliding backward is during by this stopping device retaining, before needle tip is still positioned at seal, hose core, puncture needle tube core and tube connector tube core composition infusion channel, this stopping device is a kind of obstacle that retreats that is positioned at sliding tray tail end, also include a kind of non-return device, this non-return device is arranged between slide unit and flexible tube base, before the slide unit that puts in place if retreat is reverse, push away non-return device is therewith stoped to contact.
2. bobbin according to claim 1 general formula flexible pipe indwelling scalp acupuncture, is characterized in that, have two sliding trays and be symmetrically distributed in flexible tube base both sides, and have two operating grips respectively correspondence to run through sliding tray all affixed with needle stand.
3. bobbin according to claim 2 general formula flexible pipe indwelling scalp acupuncture, is characterized in that, operating grip is one and pinches ear shape, and affixed two of common and needle stand pinch a kind of pair of ear composition and pinch ear operating grips.
4. bobbin according to claim 1 general formula flexible pipe indwelling scalp acupuncture, is characterized in that, described in retreat obstacle or a kind of prominent protruding stuck point at sliding tray tail end, or sliding tray tail end sealing.
5. bobbin according to claim 1 general formula flexible pipe indwelling scalp acupuncture, it is characterized in that, this non-return device is made up of convex clamping point and pit, this convex clamping point and pit Corresponding matching are arranged on slide assemblies and flexible tube base, while retreating, slide assemblies is trapped in pit by strain this convex clamping point after this convex clamping point of ascending by force, thereby pushes away before stoping puncture needle tubing.
6. bobbin according to claim 1 general formula flexible pipe indwelling scalp acupuncture, it is characterized in that, this non-return device is made up of Elastic buckle and dogging shoulder, Elastic buckle is positioned on syringe, dogging shoulder is positioned on slide unit, its dogging shoulder of slide unit that gets over this Elastic buckle while retreating and retreat into position just with Elastic buckle clamping, thereby before stoping the needle tubing that punctures, push away.
7. bobbin according to claim 6 general formula flexible pipe indwelling scalp acupuncture, it is characterized in that, this Elastic buckle is made up of the buckle on elastic suspended tongue and outstanding tongue top, empty along the interval parallel with sliding tray near flexible tube base sliding tray tail end and allow this empty at sliding tray tail end and sliding tray " U " shape and even wear, these " U " shape central authorities form an elastic suspended tongue, buckle is arranged in this elastic suspended tongue top prominent protruding in sliding tray, bayonet socket front side is a kind of oblique or arc of being convenient to ascend, and bayonet socket rear side is cusp configuration or the vertical shape that a kind of prevention is ascended.
8. bobbin according to claim 6 general formula flexible pipe indwelling scalp acupuncture, is characterized in that, this dogging shoulder is positioned on operating grip, its concrete shape or a kind of pit, or the front side of operating grip shoulder.
9. bobbin according to claim 1 general formula flexible pipe indwelling scalp acupuncture, it is characterized in that, flexible tube base is a kind of Cylinder shape constructional element, its anterior inner chamber is little duct, rear portion inner chamber is macropore, excessive by taper between size two ducts, flexible pipe rear end is plugged in this little duct, also comprise a kind of wedging part, wedging part is a kind of front and back end opening and axially runs through the conical flask shape of subdivision groove, the anterior straight tube of wedging part is mated also clamping between this little duct and flexible pipe with this aperture road, wedging part rear portion cone cylinder excessively mates with the taper of flexible tube base inner chamber, this wedging part of sinciput is by flexible pipe and flexible tube base tight fit connection, wedging part or medical stainless steel or medical plastic are made, seal is positioned at the rear of wedging part cone cylinder.
10. bobbin according to claim 1 general formula flexible pipe indwelling scalp acupuncture, is characterized in that, also comprises a kind of wing that applies, and it is fixed on flexible tube base.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/082362 WO2014047891A1 (en) | 2012-09-28 | 2012-09-28 | Soft tube detaining scalp needle with combined and connected tube-needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103857428A CN103857428A (en) | 2014-06-11 |
| CN103857428B true CN103857428B (en) | 2016-05-25 |
Family
ID=50386863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280041683.4A Expired - Fee Related CN103857428B (en) | 2012-09-28 | 2012-09-28 | Bobbin general formula flexible pipe indwelling scalp acupuncture |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103857428B (en) |
| WO (1) | WO2014047891A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103768680A (en) * | 2012-10-24 | 2014-05-07 | 上海轮昌机电科技有限公司 | Safe remaining needle |
| CN106421982B (en) * | 2016-09-05 | 2022-11-18 | 郑万章 | Safety needle cover and safety blood sampling needle cylinder |
| CN108310535B (en) * | 2018-01-04 | 2024-09-17 | 福建省百仕韦医用高分子股份有限公司 | Slot staggered convex clip type retention needle for preventing exposure of needle tube |
| CN110693582A (en) * | 2019-11-18 | 2020-01-17 | 新合和科技(天津)中心(有限合伙) | Puncture drainage component and pus cavity drainage device |
| CN113041442B (en) * | 2021-02-04 | 2024-06-14 | 广东健力源医疗科技有限公司 | Multifunctional puncture-preventing indwelling needle with sleeve |
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| US20090069786A1 (en) * | 2006-07-05 | 2009-03-12 | Medical Research Products-B, Inc. | Medical apparatus and method for facilitating the management of long term tunneled conduits |
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- 2012-09-28 CN CN201280041683.4A patent/CN103857428B/en not_active Expired - Fee Related
- 2012-09-28 WO PCT/CN2012/082362 patent/WO2014047891A1/en active Application Filing
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| CN1569268A (en) * | 2003-07-11 | 2005-01-26 | 上海康德莱企业发展集团有限公司 | Safety indwelled needle with wings for venous transfusion |
| CN200994983Y (en) * | 2006-12-30 | 2007-12-26 | 美昕医疗器械（上海）有限公司 | Safety vein indwelling needle |
| CN201020138Y (en) * | 2007-01-24 | 2008-02-13 | 王开祥 | Disposable indwellable thoracentesis needle |
| CN201067555Y (en) * | 2007-06-07 | 2008-06-04 | Amsino医疗集团控股有限公司 | Safe type venous retaining needle |
| CN101837159A (en) * | 2009-03-19 | 2010-09-22 | 贾宇东 | Rod-pushing needle-pulling pen type safe indwelling needle and use method thereof |
| CN102389604A (en) * | 2011-07-19 | 2012-03-28 | 山东济海医疗科技股份有限公司 | Sealing rubber plug used with remaining needle |
| CN202909201U (en) * | 2012-09-28 | 2013-05-01 | 张建铭 | Hose and needle combined hose-remained scalp needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103857428A (en) | 2014-06-11 |
| WO2014047891A1 (en) | 2014-04-03 |
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