CN103127586A - Metal needle tube array component and disposable array type injection needle head formed by metal needle tube array component - Google Patents
Metal needle tube array component and disposable array type injection needle head formed by metal needle tube array component Download PDFInfo
- Publication number
- CN103127586A CN103127586A CN2011103820371A CN201110382037A CN103127586A CN 103127586 A CN103127586 A CN 103127586A CN 2011103820371 A CN2011103820371 A CN 2011103820371A CN 201110382037 A CN201110382037 A CN 201110382037A CN 103127586 A CN103127586 A CN 103127586A
- Authority
- CN
- China
- Prior art keywords
- needle
- metal
- needle tubing
- metal needle
- injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a metal needle tube array component which comprises a metal needle tube array, a structural adhesive substrate and a locating piece. The metal needle tube array comprises at least two metal tubes. The two metal tubes are used for transmitting liquid, are arrayed at a preset interval and are fixed on the structural adhesive substrate. One end of each metal tube is used as a needle tip for puncture, and the other end of each metal tube penetrates through the structural adhesive substrate and is inserted in a locating through hole of the locating piece connected with the structural adhesive substrate. The metal needle tubes and the locating piece are sealed and combined into a whole in an adhesive mode by the structural adhesive substrate so that liquid can only pass through the inside of the metal needle tubes. The invention further discloses an injection needle head based on the metal needle tube array component. Lot manufacturing, with low cost and a high finished product rate, of the he metal needle tube array component and the injection needle head can be realized by utilization of existing mature processing technology and specified conventional medical materials. Blanks in relevant application fields are expected to be filled. Consequently, enormous economic benefit and social benefit can be created, and contribution is conducted to health and beautiful life of human beings.
Description
Technical field
The present invention relates to medical apparatus and instruments, beauty treatment instrument and medical technical field, particularly relate to a kind of metal needle tubing array element and injection needle thereof.
Background technology
Injection technique, injection device are being played the part of important role in the disease treatments such as medical cosmetology and diabetes.In recent years, beauty treatment is increasingly universal with the plastic surgery in the world, and disposable syringe has been widely used in the implant injection to the face such as forehead, canthus, glabella, nasolabial fold, the corners of the mouth, neck and health other position.Usually need to evenly inject at the certain depth place of a panel region in the plastic surgery, and existing entry needle all only has single needle tubing, at this moment can only repeatedly inject, treatment time is long, the patient suffering is large and be difficult to guarantee the uniformity of injecting and affect the treatment.If a kind of high-quality injection needle with needle tubing array can be provided on market, the problems referred to above will be readily solved undoubtedly.
At present, tatooing becomes a kind of fashion, day by day be subject to the especially vast teen-age approval of domestic and international personage and pursue, but tatoo in process pain and hemorrhagely but quite be bound to arouse fear.What generally adopt due to existing tattooing needle is the solid needle array, must first repaste dyestuff after pricking out the pattern on skin.In order to allow dyestuff can enter skin to obtain the satisfied effect of tatooing, just must allow acupuncture enough deeply, must cause like this pin pin to see that blood and huge pain are until numbness can be brought very large potential safety hazard undoubtedly.In addition, with advancing age with the transition of society, the now existing urgent hope of many personages can be removed the existing pattern of tatooing, but darker due to what be needled into, makes to remove the work of tatooing and become very difficult, and their body and mind can meet with tribulation again undoubtedly therebetween.If can adopt the syringe with short and small, very thin hollow array syringe needle to replace the solid needle array, during tattooing injects dyestuff when enforcement is thrust, so only need with syringe needle transdermal outermost bed thickness approximately the horny layer of 50 microns-100 microns get final product, owing to not touching nerve and blood vessel, whole process is painless, depletion of blood, safe and reliable, and can obtain the gratifying effect of tatooing.In addition, from now on just in case want to remove tatoo pattern undoubtedly can be much easy, relieved.
Pen-type insulin injection is simple and convenient and easy to study because of having, dosage accurately, facilitate the advantages such as durable, hypodynia, effect be good, apply to comparatively widely diabetics.Even the injection needles head employing diameter on existing insulin injection pen is the ultra-fine needle tubing of 0.25 millimeter, its length still reaches 5 millimeters～12 millimeters, as do not adopt pinch the skin maneuver can not be directly vertically to effectively therapentic part injections such as arms, and the pain during injection still can allow many patients, and especially infant is forbidding.Owing to only having a needle tubing on each syringe needle, in the situation that the same dosage of injection, needle tubing length is shorter, although can reduce pain, when injecting with injection after, syringe needle all must be stayed Intradermal, the wait abundant absorbed time of medicinal liquid must obviously increase.Above-mentioned factor can be brought many inconvenience to patient undoubtedly, and To know is easy, but to do is difficult, has reduced patient and has adopted correct method to carry out the compliance of injection for curing, and affected the treatment.If can adopt the single needle tubing on alternative this syringe needle of short and small, very thin needle tubing array, all can implement the vertical injection in safe, convenient, rapid, painless ground on all effective therapentic parts such as the abdominal part of health, thigh, arm, will be subject to undoubtedly insulin injection pen user's welcome.
All adopt sqtructural adhesive needle tubing to be fixed on an end of conical tube needle stand in existing injection needles head.In the situation that only have a needle tubing and not only thick but also long, utilize point gum machine or manually-operated and select suitable sqtructural adhesive all can complete high-quality on this needle stand, efficiently the needle tubing steady job, and it is unimpeded to guarantee to insert an end of needle tubing.But, when many not only thin but also short needle tubings form the needle tubing array according to certain arranged with interval, can't adopt existing needle stand structure and needle tubing technique for fixing to make.
Summary of the invention
The technical problem that (one) will solve
The primary technical problem that the present invention will solve be how low cost, high efficiency, high-qualityly produce the metal needle tubing array element that different size requires, and guarantee fixedly be difficult for stopping up in the needle tubing process; Second technical problem that the present invention will solve be how to utilize above-mentioned metal needle tubing array element to produce can to satisfy medical cosmetology, tatoo required with disease treatment and can with the matching used disposable array injection needle of existing or future universal syringe; The 3rd technical problem that the present invention will solve be how to utilize above-mentioned metal needle tubing array element produce can with the matching used disposable array injection needle of existing or future insulin injection pen.
(2) technical scheme
In order to solve above-mentioned primary technical problem, the invention provides a kind of metal needle tubing array element, it comprises: metal needle tubing array, structure glue substrate and keeper; Described metal needle tubing array comprises at least two metal needle tubings that are used for fluid transfer, the metal needle tubing is according to setting arranged with interval and being fixed on the structure glue substrate, the one end is for being used for the needle point of puncture, the other end passes the structure glue substrate, and in the positioning through hole of the keeper that is connected with the structure glue substrate of insertion; Described structure glue substrate is sealing adhesive metal needle tubing and keeper to become one liquid can only be passed in the metal needle tubing.
Wherein, the internal diameter of described metal needle tubing is 30 microns～500 microns, and external diameter is 80 microns～1000 microns, and the length from the structure glue substrate surface to needle point is 0.2 millimeter～20 millimeters.
Wherein, described needle point place has ellipse ring surface, or cuts at least one section arc surface make it have corner angle on this ellipse ring surface, and the axial angle of ellipse ring surface and needle tubing is 5 °～65 °; In metal needle tubing array, the normal direction of the ellipse ring surface of each needle point is identical or be set to respectively as required difference.
Wherein, described structure glue substrate is surface plate or the curved slab of being made by polymer architecture glue.
Wherein, described keeper is by polymer or metal surface plate, be provided with on described surface plate according to the positioning through hole array of setting arranged with interval, in described positioning through hole array, the axis direction of each through hole is vertical with plane, keeper surface plate place or be obliquely installed with respect to described plane.
Wherein, described keeper has projection in the one or both sides of its surface plate, and described projection is around forming concave structure, and structure glue substrate and/or metal needle tubing array end are positioned at concave structure.
Further, the invention discloses a kind of based on the formed disposable array injection needle of above-mentioned metal needle tubing array element, it also comprises needle stand, described needle stand is the hollow-core construction with two ports, the normal of two ports is parallel to each other or is vertical or form other set angle, arrival end in two ports is used for connecting nozzle or the tube for transfusion interface of syringe, and its port of export adopts structure glue that the sealing of metal needle tubing array element is fixed on the port.
Wherein, the keeper in described metal needle tubing array element is connected with the port of export of needle stand, and keeper and needle stand integral type are made or split type making.
Wherein, also comprise needle tube protecting sleeve, it is the hollow pipe of single-ended opening, and the opening of hollow pipe is enclosed within on needle stand for the protection of metal needle tubing array.
Wherein, the port of export place of described needle stand has the location structure for the installation site that limits fixing metal needle tubing array element.
Further, the present invention discloses again a kind of based on the formed disposable array injection needle of above-mentioned metal needle tubing array element, it comprises: needle stand, and it is the column cylinder that bottom end opening, top have top cover and positioning through hole is arranged on it, its bottom is used for being connected with the injection bin; Metal needle tubing array element sealing is fixed on the top cover top, and and top cover between form a chamber; Insert in described positioning through hole and get the liquid pin, get liquid pin one end and be communicated with described chamber, the other end is the syringe needle that is positioned at the column cylinder, and syringe needle is used for extracting injection to chamber from the injection bin.
Wherein, also comprise needle tube protecting sleeve, it is the hollow pipe of single-ended opening, the opening of hollow pipe be enclosed within on the keeper of metal needle tubing array element or on needle stand for the protection of metal needle tubing array.
Wherein, also comprise the needle stand protective sleeve, it is positioned at outside needle tube protecting sleeve and needle stand, is that the hollow pipe of single-ended opening and its opening part adopt the medical thin-film material sealing, provides gnotobasis for the protection of the syringe needle of getting the liquid pin and for whole injection needle.
Wherein, have locating slot or location double wall that integral type is made above the top cover of described needle stand, be used for fixed installation metal needle tubing array element.
Wherein, described top cover below has holddown groove, and this holddown groove is with the coaxial setting of described positioning through hole and be communicated with, and the internal diameter of holddown groove is greater than the internal diameter of positioning through hole; The described liquid pin of getting passes described holddown groove, and is fixed in holddown groove by structure glue.
Wherein, on the inner tube wall of the column cylinder of described needle stand or be provided with screw thread or groove or fixing bayonet socket on outer tube wall, be used for removably connecting with the injection bin.
(3) beneficial effect
technique scheme can adopt current material and ripe process technology low cost, high efficiency, high-qualityly produce the metal needle tubing array element that different size requires, and also can guarantee difficult obstruction in fixing needle tubing process even needle tubing is very thin, short and small, quantity is more, based on metal needle tubing array element preparation can with the matching used disposable array injection needle of existing or future universal syringe, can satisfy medical cosmetology, tatoo with disease treatment required even, accurate, painless, safe, inject requirement easily and efficiently, based on metal needle tubing array element preparation can with the matching used disposable array injection needle of insulin injection pen, can be directly used on existing and following Novel insulin injection pen, employing is very thin according to many of certain arranged with interval, short and small, firm needle tubing is injected simultaneously, need not to pinch skin just can be at abdominal part, the hands arm, thigh, the effective sites such as buttocks are quick, no leakage, painless, safety, inject perpendicularly into the medicines such as insulin subcutaneous expediently, and avoided directly to inject the hidden danger of muscle fully, therefore provide a kind of rotation easily injection site for extensive patients from the source, avoid intramuscular injection and can be painless, the injection tool of Rapid Implementation injection, obviously improved patient's use compliance, glycemic control and rehabilitation to diabetics have profound influence.In addition, by change column barrel shape on needle stand, size and on interface structure, can also be used for various novel injectors or the injection pen of the other biological technology medicines such as vaccinate, protein, polypeptide, DNA or chemical drugs, have boundless application prospect.
Description of drawings
Fig. 1 is that in the embodiment of the present invention 1, keeper is the structure cutaway view of a kind of metal needle tubing array element of planar substrates;
Fig. 2 is that in the embodiment of the present invention 1, keeper is the structure cutaway view of the another kind of metal needle tubing array element of planar substrates;
Fig. 3 is the structure cutaway view that a side of the planar substrates of keeper in the embodiment of the present invention 1 has a kind of metal needle tubing array element of projection;
Fig. 4 is the structure cutaway view that there is a kind of metal needle tubing array element of projection the both sides of the planar substrates of keeper in the embodiment of the present invention 1;
Fig. 5 is the structure cutaway view that in the embodiment of the present invention 1, keeper has a kind of metal needle tubing array element of sloped position through hole;
Fig. 6 is the structural representation of 1 one kinds of needle points of the embodiment of the present invention;
Fig. 7 is the structural representation of another kind of needle point in the embodiment of the present invention 1;
Fig. 8 is the structural representation of another needle point in the embodiment of the present invention 1;
Fig. 9 is the structural representation of another needle point in the embodiment of the present invention 1;
Figure 10 is the structure cutaway view of a kind of split type disposable array injection needle in the embodiment of the present invention 2;
Figure 11 is the structure cutaway view of another kind of split type disposable array injection needle in the embodiment of the present invention 2;
Figure 12 is the structure cutaway view of another split type disposable array injection needle in the embodiment of the present invention 2;
Figure 13 is the structure cutaway view of another split type disposable array injection needle in the embodiment of the present invention 2;
Figure 14 is the structure cutaway view of a kind of unitary disposable array injection needle in the embodiment of the present invention 2;
Figure 15 is the structure cutaway view of a kind of disposable array injection needle in the embodiment of the present invention 3;
Figure 16 is the structure cutaway view of another kind of disposable array injection needle in the embodiment of the present invention 3;
Figure 17 is the structure cutaway view of another disposable array injection needle in the embodiment of the present invention 3;
Figure 18 is the structure cutaway view of another disposable array injection needle in the embodiment of the present invention 3;
Figure 19 is the structure cutaway view of another disposable array injection needle in the embodiment of the present invention 3.
Wherein, 1: the structure glue substrate; 2: keeper; 3: needle tubing; 4: needle point; 4a: ellipse ring surface; 4b: corner angle; 5: the first positioning through hole; 6: needle stand; 7: structure glue; 8: location structure; 9: the second positioning through hole; 10: chamber; 11: get the liquid pin; 12: needle tube protecting sleeve; 13: the needle stand protective sleeve; 14: medical film; 15: the location double wall; 16: locating slot; 17: holddown groove; 18: screw thread.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Fig. 1 to Fig. 5 shows the structure cutaway view of the metal needle tubing array element of the embodiment of the present invention, and it comprises metal needle tubing array, structure glue substrate 1 and keeper 2; Metal needle tubing array comprises at least two metal needle tubings 3 that are used for fluid transfer, metal needle tubing 3 is according to setting arranged with interval and being fixed on structure glue substrate 1, metal needle tubing 3 one ends are for being used for the needle point 4 of puncture, the other end passes structure glue substrate 1, and in the first positioning through hole 5 on insertion keeper 2; Structure glue substrate 1 is sealing adhesive metal needle tubing 3 and keeper 2 to become one liquid can only be passed in metal needle tubing 3.
The shape of the length of each metal needle tubing 3, internal-and external diameter, axis direction, needle point 4 and towards all arranging respectively as required in metal needle tubing array.Metal needle tubing 3 can select various simple metal or alloy material to utilize ripe technique manufacturing, if be used for medical science and beauty treatment, usually selects the medical stainless steel pipe.Although the present invention is applicable to the metal needle tubing 3 of all specifications, preferred, the internal diameter of needle tubing 3 is 30 microns～500 microns, and external diameter is 80 microns～1000 microns, and the length from structure glue substrate 1 surface to needle point 4 is 0.2 millimeter～20 millimeters.The various shapes that needle point 4 can adopt existing regular injection syringe needle to use, as a kind of preferred version, as extremely shown in Figure 9 in Fig. 6, needle point 4 places have ellipse ring surface 4a or cut at least one section arc surface on this ellipse ring surface 4a makes it have corner angle 4b, and the axial angle of ellipse ring surface 4a and needle tubing is between 5 °～65 °.In metal needle tubing array, the normal direction of the ellipse ring surface 4a of each needle point 4 can be identical, as extremely shown in Figure 2 in Fig. 1, or arrange respectively as required, for example in Fig. 3, the ellipse ring surface 4a of the needle point 4 of each needle tubing 3 is towards different, and the length of middle needle tubing 3 and internal-and external diameter are all greater than needle tubing 3 sizes on its both sides.Insert needle tubing 3 one ends in the first positioning through hole 5 and can be positioned at the first positioning through hole 5 or maintain an equal level or protrude with the first positioning through hole 5 another port, respectively as shown in Fig. 2,3 and 5.
Figure 10 shows the structure cutaway view of a kind of split type disposable array injection needle of the embodiment of the present invention, it comprises needle stand 6, described needle stand 6 is the hollow-core constructions with two ports, be parallel to each other between the normal of two ports or vertical or form other set angle, arrival end in two ports is used for connecting nozzle or the tube for transfusion interface of syringe, and its port of export adopts structure glue 7 that the sealing of metal needle tubing array element is fixed on the port.Keeper 2 and the split type making of needle stand 6 in described metal needle tubing array element.
The disposable array injection needle of the present embodiment also comprises needle tube protecting sleeve (not indicating in figure), and it is the hollow pipe of single-ended opening, and the opening of hollow pipe is enclosed within on needle stand 6 for the protection of metal needle tubing array.Preferably, the port of export place of described needle stand 6 has the location structure 8 for fixing metal needle tubing array element, can be used for limiting the installation site of metal needle tubing array element as the step 8 in Fig. 1.
Figure 11 to Figure 13 shows the structure cutaway view of other several split type disposable array injection needles of the embodiment of the present invention, be the keeper 2 in metal needle tubing array element between them and with the main distinction of Figure 10 and adopt structure glue 7 to be fixed in the position of needle stand 6 and the arrival end structure of needle stand 6.
In injection needle shown in Figure 11, the structure that needle stand 6 combines with conical cylinder for coaxial column cylinder, the port of column cylinder is the port of export of needle stand 6, it is connected with keeper 2 in metal needle tubing array element, the port of conical cylinder is the arrival end of needle stand 6, and structure glue 7 is arranged between the lower end projection and conical cylinder exterior side wall of keeper 2.
In injection needle shown in Figure 12, needle stand 6 be two sections internal diameters different but coaxial column cylinder combines formed structure, the port of the column cylinder that internal diameter is larger is the port of export of needle stand 6, it is mutually sheathed with the keeper 2 in metal needle tubing array element, the external diameter of keeper 2 equals the internal diameter of needle stand 6 port of export column cylinders, the port of the column cylinder that internal diameter is less is the arrival end of needle stand 6, and structure glue 7 is arranged between the lower end projection and needle stand 6 internal side wall of keeper 2.
in injection needle shown in Figure 13, needle stand 6 is combined to form by three sections column cylinders, wherein two sections internal diameters are different but coaxial, its version is identical with needle stand 6 versions shown in Figure 12, and the setting position of the keeper 2 in metal needle tubing array element is also identical with relative position relation in Figure 12, the difference part is the 3rd section column cylinder and above-mentioned two sections column cylinder disalignments, and internal diameter is minimum, the central shaft of the 3rd section column cylinder and the central shaft of above-mentioned two sections column cylinders are perpendicular, the port of the 3rd section column cylinder is the arrival end of needle stand 6, structure glue 7 is arranged on structure glue substrate 1, keeper 2 and the needle stand 6 common upper surface that forms.The column cylinder is generally inside and outside wall and is circular cylindrical shape, but can be made as required square internally and round externally or other forms such as inner circle foreign side or interior side foreign side.
Arrival end structure and size for needle stand 6 will be determined by nozzle or the tube for transfusion interface of matching used syringe.For example, can adopt structure shown in Figure 13 just can be connected in mutually with the liquid-transport pipe-line of present insulin pump health each position and execute pin, just can wear with oneself use after adopting immobilization with adhesive tape needle stand 6, realize safe, painless continuous injection.
Figure 14 shows the structure cutaway view of a kind of unitary disposable array injection needle of the embodiment of the present invention, and the main distinction of itself and Figure 10 is that the keeper 2 in metal needle tubing array element is the integral type making with needle stand 6.
Figure 15 show the embodiment of the present invention a kind of can with the structure cutaway view of the matching used disposable array injection needle of insulin injection pen, it comprises needle stand 6, needle tube protecting sleeve 12 and needle stand protective sleeve 13.Described needle stand 6 has top cover for bottom end opening, top and the column cylinder of the second positioning through hole 9 is arranged on it, and its bottom is used for being connected with the injection bin; Metal needle tubing array element sealing is fixed on the top cover top, and and top cover between form a chamber 10; Liquid pin 11 is got in described the second interior insertion of positioning through hole 9, gets liquid pin 11 1 ends and is communicated with described chamber 10, and the other end is the syringe needle that is positioned at the column cylinder, and syringe needle is used for extracting injection to chamber 10 from the injection bin.
The injection needle of the present embodiment also comprises needle tube protecting sleeve 12 and needle stand protective sleeve 13; described needle tube protecting sleeve 12 is the hollow pipe of single-ended opening, the opening of hollow pipe be enclosed within on the keeper 2 of metal needle tubing array element or on needle stand 6 for the protection of metal needle tubing array.Described needle stand protective sleeve 13 is positioned at outside needle tube protecting sleeve 12 and needle stand 6, is that the hollow pipe of one section single-ended opening and its opening part adopt medical film 14 sealings, provides aseptic closed environment for the protection of the syringe needle of getting liquid pin 11 and for whole injection needle.Medical film 14 can adopt sealing dialyzing paper, metallic film or thin polymer film.Preferably, described metal needle tubing array has two or three or four or five or six roots of sensation needle tubing according to certain arranged with interval, and it is identical or different with the inside/outside diameter size of getting liquid pin 11.For example, it is the stainless steel tube of 180 microns～250 microns that metal needle tubing array can adopt external diameter, and its length of exposing the needle stand port of export only has 0.5 millimeter～4.5 millimeters usually, and getting liquid pin 11, can to adopt external diameter be the stainless steel tube of 250 microns～350 microns.Usually, the length of needle tubing is shorter, and in array, the number of needle tubing is more, can suitably increase to as required one, 20.The syringe needle of getting liquid pin 11 can be selected the needle point structure of various common shape.Preferably, have location double wall 15 or locating slot 16 that integral type is made above the top cover of described needle stand 6, be used for fixed installation metal needle tubing array element.Preferably, location double wall 15 or locating slot 16 places are fixed and be sealed in to metal needle tubing array element by fixed structure and/or structure glue and/or rubber blanket.Preferably, described top cover below has holddown groove 17, and this holddown groove 17 is with described the second coaxial setting of positioning through hole 9 and be communicated with, and the internal diameter of holddown groove 17 is greater than the internal diameter of locating hole 9.The described liquid pin 11 of getting passes described holddown groove 17, and is fixed in holddown groove 17 by structure glue 7.Preferably, on the inner tube wall of the column cylinder of described needle stand 6 or be provided with screw thread 18 or groove or fixing bayonet socket on outer tube wall, be used for removably connecting with the injection bin.
Figure 16 to Figure 19 show other of the embodiment of the present invention several can with the structure cutaway view of the matching used disposable array injection needle of insulin injection pen; in figure, needle tube protecting sleeve and needle stand protective sleeve are not shown, between them and with the main distinction of Figure 15 be each needle tubing 3 in metal needle tubing array needle point ellipse ring surface 4a towards location double wall 15 or locating slot 16 structures, the metal needle tubing array element structure of, needle stand 6 and adopt structure glue 7 metal needle tubing array element to be fixed on the position of needle stand 6.Although in metal needle tubing array the needle point ellipse ring surface 4a of each needle tubing 3 towards getting any direction, in order to accelerate the medicinal liquid absorption rate, making as far as possible them towards the opposite will be a reasonable selection scheme undoubtedly.Especially, if with being not quite similar of the height setting of needle tubing in metal needle tubing array, also can accelerate the medicinal liquid absorption rate, dwindle the injection required time.
In injection needle shown in Figure 16, in metal needle tubing array, the needle point ellipse ring surface 4a's of each needle tubing 3 is not identical towards difference, be provided with location double wall 15 above the top cover of needle stand 6, metal needle tubing array element is arranged in the double wall 15 of location, and form chamber 10 between the projection of keeper 2 lower ends and the top cover of needle stand 6, structure glue 7 is arranged on metal needle tubing array element and the formed upper surface of double wall 15, location.
In injection needle shown in Figure 17, in metal needle tubing array, the needle point ellipse ring surface 4a's of each needle tubing 3 is not identical towards difference, be provided with locating slot 16 above the top cover of needle stand 6, the projection of keeper 2 lower ends of metal needle tubing array element is arranged in locating slot 16, and form chamber 10 between the projection of keeper 2 lower ends and the top cover of needle stand 6, structure glue 7 is arranged between the projection and locating slot 16 of keeper 2 lower ends.
Injection needle shown in Figure 180 and the difference of Figure 17 be each needle tubing 3 in metal needle tubing array needle point ellipse ring surface 4a towards identical, other structures are all identical.Injection needle shown in Figure 19 and the difference of Figure 16 are that the height of locating double wall 15 diminishes, and its inwall is provided with step surface, in metal needle tubing array, keeper 2 lower ends do not arrange projection, be directly installed on step surface, consist of chamber 10 together with the space of keeper 2 lower surfaces and step surface below, structure glue 7 is arranged on the upper surface of location double wall 15.
The present invention not only can be used for supporting the use with existing or future various Novel insulin injection pens, by change column barrel shape on needle stand, size and on interface structure, can also be used for various novel injectors or the injection pen of the other biological technology medicines such as vaccinate, protein, polypeptide, DNA or chemical drugs or Chinese patent medicine, have boundless application prospect.
The described various products of above-described embodiment all can adopt various routines or the new medical material manufacture of the regulations such as existing ripe processing technique and rustless steel, polypropylene, polrvinyl chloride, polyethylene, epoxy resin.The above is only the part preferred implementation of this invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (16)
1. a metal needle tubing array element, is characterized in that, comprising: metal needle tubing array, structure glue substrate and keeper; Described metal needle tubing array comprises at least two metal needle tubings that are used for fluid transfer, the metal needle tubing is according to setting arranged with interval and being fixed on the structure glue substrate, the one end is for being used for the needle point of puncture, the other end passes the structure glue substrate, and in the positioning through hole of the keeper that is connected with the structure glue substrate of insertion; Described structure glue substrate is sealing adhesive metal needle tubing and keeper to become one liquid can only be passed in the metal needle tubing.
2. metal needle tubing array element as claimed in claim 1, is characterized in that, the internal diameter of described metal needle tubing is 30 microns～500 microns, and external diameter is 80 microns～1000 microns, and the length from the structure glue substrate surface to needle point is 0.2 millimeter～20 millimeters.
3. metal needle tubing array element as claimed in claim 1, is characterized in that, described needle point place has ellipse ring surface, or cut at least one section arc surface make it have corner angle on this ellipse ring surface, and the axial angle of ellipse ring surface and needle tubing is 5 °～65 °; In metal needle tubing array, the normal direction of the ellipse ring surface of each needle point is identical or be set to respectively as required difference.
4. metal needle tubing array element as claimed in claim 1, is characterized in that, described structure glue substrate is surface plate or the curved slab of being made by polymer architecture glue.
5. metal needle tubing array element as claimed in claim 1, it is characterized in that, described keeper is by polymer or metal surface plate, be provided with on described surface plate according to the positioning through hole array of setting arranged with interval, in described positioning through hole array, the axis direction of each through hole is vertical with plane, keeper surface plate place or be obliquely installed with respect to described plane.
6. metal needle tubing array element as claimed in claim 5, it is characterized in that, described keeper has projection in the one or both sides of its surface plate, and described projection is around forming concave structure, and structure glue substrate and/or metal needle tubing array end are positioned at concave structure.
7. based on the formed disposable array injection needle of any one metal needle tubing array element in claim 1-6, it is characterized in that, also comprise needle stand, described needle stand is the hollow-core construction with two ports, the normal of two ports is parallel to each other or is vertical or form other set angle, arrival end in two ports is used for connecting nozzle or the tube for transfusion interface of syringe, and its port of export adopts structure glue that the sealing of metal needle tubing array element is fixed on the port.
8. disposable array injection needle as claimed in claim 7, is characterized in that, the keeper in described metal needle tubing array element is connected with the port of export of needle stand, and keeper and needle stand integral type are made or split type making.
9. disposable array injection needle as claimed in claim 7, is characterized in that, also comprises needle tube protecting sleeve, and it is the hollow pipe of single-ended opening, and the opening of hollow pipe is enclosed within on needle stand for the protection of metal needle tubing array.
10. disposable array injection needle as claimed in claim 7, is characterized in that, the port of export place of described needle stand has the location structure for the installation site that limits metal needle tubing array element.
11. based on the formed disposable array injection needle of any one metal needle tubing array element in claim 1-6, it is characterized in that, comprise: needle stand, it is the column cylinder that bottom end opening, top have top cover and positioning through hole is arranged on it, its bottom is used for being connected with the injection bin; Metal needle tubing array element sealing is fixed on the top cover top, and and top cover between form a chamber; Insert in described positioning through hole and get the liquid pin, get liquid pin one end and be communicated with described chamber, the other end is the syringe needle that is positioned at the column cylinder, and syringe needle is used for extracting injection to chamber from the injection bin.
12. disposable array injection needle as claimed in claim 11; it is characterized in that; also comprise needle tube protecting sleeve, it is the hollow pipe of single-ended opening, the opening of hollow pipe be enclosed within on the keeper of metal needle tubing array element or on needle stand for the protection of metal needle tubing array.
13. disposable array injection needle as claimed in claim 12; it is characterized in that; also comprise the needle stand protective sleeve; it is positioned at outside needle tube protecting sleeve and needle stand; the hollow pipe and its opening part that are single-ended opening adopt the medical thin-film material sealing, provide gnotobasis for the protection of the syringe needle of getting the liquid pin and for whole injection needle.
14. disposable array injection needle as claimed in claim 11 is characterized in that, has locating slot or location double wall that integral type is made above the top cover of described needle stand, is used for fixed installation metal needle tubing array element.
15. disposable array injection needle as claimed in claim 11 is characterized in that, described top cover below has holddown groove, and this holddown groove is with the coaxial setting of described positioning through hole and be communicated with, and the internal diameter of holddown groove is greater than the internal diameter of positioning through hole; The described liquid pin of getting passes described holddown groove, and is fixed in holddown groove by structure glue.
16. disposable array injection needle as claimed in claim 11 is characterized in that, on the inner tube wall of the column cylinder of described needle stand or be provided with screw thread or groove or fixing bayonet socket on outer tube wall, is used for removably connecting with the injection bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110382037.1A CN103127586B (en) | 2011-11-25 | 2011-11-25 | Metal needle tubing array element and the disposable array injection needle formed by it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110382037.1A CN103127586B (en) | 2011-11-25 | 2011-11-25 | Metal needle tubing array element and the disposable array injection needle formed by it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103127586A true CN103127586A (en) | 2013-06-05 |
| CN103127586B CN103127586B (en) | 2015-12-02 |
Family
ID=48488444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110382037.1A Active CN103127586B (en) | 2011-11-25 | 2011-11-25 | Metal needle tubing array element and the disposable array injection needle formed by it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103127586B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341228A (en) * | 2013-07-19 | 2013-10-09 | 清华大学 | Disposable multi-needle-tube injection needle head and pre-filling syringe comprising injection needle head |
| CN106669025A (en) * | 2017-01-12 | 2017-05-17 | 清华大学 | Hollow metal microneedle array, syringe needle, syringe and prefilled syringe |
| KR20190111682A (en) * | 2018-03-23 | 2019-10-02 | 김성옥 | Array Including Hollow Type Micro Needles For Injector and Injector Having the Same and Manufacturing Method for Thereof |
| CN110339475A (en) * | 2019-07-31 | 2019-10-18 | 清华大学 | Spininess pipe array and injection needle and syringe with it |
| CN112007244A (en) * | 2019-05-29 | 2020-12-01 | 秀逸开发株式会社 | Needle injection assembly for insulin injection |
| CN114209927A (en) * | 2020-12-21 | 2022-03-22 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle capable of reducing internal bubbles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829396A (en) * | 2009-03-27 | 2010-09-15 | 清华大学 | Micro-needle array chip and percutaneous administration patch using same and preparation method thereof |
| US20100286618A1 (en) * | 2008-01-14 | 2010-11-11 | Jong-Soo Choi | Multi needle |
| CN102327656A (en) * | 2011-10-18 | 2012-01-25 | 清华大学 | Disposable array miniature injection needle head |
-
2011
- 2011-11-25 CN CN201110382037.1A patent/CN103127586B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100286618A1 (en) * | 2008-01-14 | 2010-11-11 | Jong-Soo Choi | Multi needle |
| CN101829396A (en) * | 2009-03-27 | 2010-09-15 | 清华大学 | Micro-needle array chip and percutaneous administration patch using same and preparation method thereof |
| CN102327656A (en) * | 2011-10-18 | 2012-01-25 | 清华大学 | Disposable array miniature injection needle head |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341228A (en) * | 2013-07-19 | 2013-10-09 | 清华大学 | Disposable multi-needle-tube injection needle head and pre-filling syringe comprising injection needle head |
| WO2015007243A1 (en) * | 2013-07-19 | 2015-01-22 | 清华大学 | Disposable multi-needle injection needle and pre-fillable syringe having same |
| CN103341228B (en) * | 2013-07-19 | 2015-08-12 | 清华大学 | A kind of prefilled syringe |
| CN106669025A (en) * | 2017-01-12 | 2017-05-17 | 清华大学 | Hollow metal microneedle array, syringe needle, syringe and prefilled syringe |
| CN106669025B (en) * | 2017-01-12 | 2023-11-28 | 清华大学 | Hollow metal microneedle array, injection needle, syringe and prefilled syringe |
| KR20190111682A (en) * | 2018-03-23 | 2019-10-02 | 김성옥 | Array Including Hollow Type Micro Needles For Injector and Injector Having the Same and Manufacturing Method for Thereof |
| KR102137760B1 (en) * | 2018-03-23 | 2020-07-24 | (주)지엘캄퍼니 | Array Including Hollow Type Micro Needles For Injector and Injector Having the Same and Manufacturing Method for Thereof |
| CN112007244A (en) * | 2019-05-29 | 2020-12-01 | 秀逸开发株式会社 | Needle injection assembly for insulin injection |
| CN110339475A (en) * | 2019-07-31 | 2019-10-18 | 清华大学 | Spininess pipe array and injection needle and syringe with it |
| CN110339475B (en) * | 2019-07-31 | 2024-02-09 | 清华大学 | Multi-needle tube array and injection needle head and injector with same |
| CN114209927A (en) * | 2020-12-21 | 2022-03-22 | 艾诺克医美科技(珠海)有限公司 | Multi-needle injection needle capable of reducing internal bubbles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103127586B (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102327656B (en) | Disposable array miniature injection needle head | |
| CN103341228B (en) | A kind of prefilled syringe | |
| CN103127586B (en) | Metal needle tubing array element and the disposable array injection needle formed by it | |
| JP4469610B2 (en) | Skin access member | |
| CN108310617A (en) | Injectable micropin chip external member | |
| CN202223679U (en) | Automatic controller for insulin pain-free injection | |
| CN102309797B (en) | Disposable micro injection needle and syringe thereof | |
| JP4153736B2 (en) | Needle | |
| CN110584754A (en) | Self-fixing type weak piercing anesthesia puncture needle | |
| CN203408309U (en) | Disposable multi-needle tube injection needle and prefilled injector comprising same | |
| CN202342607U (en) | Disposable array type mini injection needle | |
| CN114129827B (en) | Vertical injection mechanism of needleless injector | |
| CN202342594U (en) | Disposable finger pressure injector and pre-filling injector thereof | |
| CN210990630U (en) | Self-fixing type weak piercing anesthesia puncture needle | |
| CN202223682U (en) | Disposable injection micro-needle and syringe thereof | |
| CN208372263U (en) | A kind of Chinese medicine acupuncture quantifies anesthesia outfit | |
| CN206518584U (en) | The minimally invasive micro Mutiple Targets injecting systems of intracerebral for stereotaxis navigation equipment | |
| CN102327654A (en) | Disposable finger-press-type syringe and prefillable syringe thereof | |
| CN205108580U (en) | Multi -functional disposable syringe | |
| CN215780590U (en) | Medical multi-head injection device | |
| CN211884817U (en) | Emergency medicine injection device | |
| CN209392506U (en) | A kind of thin scalp acupuncture syringe | |
| CN108553296A (en) | Comfort acupuncture needle | |
| CN219049861U (en) | Acupoint injector | |
| CN2301215Y (en) | Improved syringe needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |