CN215919623U - Multi-needle injection head auxiliary mounting tool - Google Patents
Multi-needle injection head auxiliary mounting tool Download PDFInfo
- Publication number
- CN215919623U CN215919623U CN202121855061.8U CN202121855061U CN215919623U CN 215919623 U CN215919623 U CN 215919623U CN 202121855061 U CN202121855061 U CN 202121855061U CN 215919623 U CN215919623 U CN 215919623U
- Authority
- CN
- China
- Prior art keywords
- needle
- guide
- needle tube
- length
- fixed
- 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.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of injection needles, and provides an auxiliary mounting tool for a multi-needle injection needle, which comprises: the needle tube installing piece comprises an orientation component, a needle tube installing piece and a guide component, wherein the orientation component is provided with a guide post which is used for penetrating through the needle tube installing piece, the end surface of the guide post is provided with a plurality of guide holes for accommodating the needle tube, and the hole bottom of each guide hole is provided with a needle tube guide surface; the fixed length component is assembled with the orientation component and forms an installation station for fixing the needle tube installation part with the orientation component, the guide column is positioned in the installation station, the fixed length component is provided with a fixed length surface, and the fixed length surface is positioned outside the installation station and in the extending direction of each guide hole. Compared with the prior art, the utility model can accurately position the needle tube on the injection head only by the forward and reverse inverted micro-vibration, greatly facilitates the installation process of the needle tube on the injection head, ensures the base surface output by the needle tube and greatly improves the installation precision of the needle tube.
Description
Technical Field
The utility model belongs to the technical field of injection needles, and particularly relates to an auxiliary mounting tool for a multi-needle injection needle.
Background
In the medical field, an injection needle is a very common medical tool and has high use requirements. Generally, the two ends of the injection needle are generally provided with inclined blade tips arranged in the same direction, so that the phenomenon that the needle tube is reversely arranged on an injection head to influence the use of the needle tube can be avoided.
In order to meet medical requirements, products with multiple-needle injection heads exist in the market at present, the structure of the products generally comprises a shell and a needle tube, the needle tube firstly enters the shell from a needle hole of the shell and is fixed on the shell through dispensing, and the multiple-needle injection heads are formed. In addition, for convenient installation, some products split the shell into needle beds for dispensing and fixing the needle tubes, after the needle tubes are dispensed and fixed on the needle beds, the needle beds with the needle tubes are placed into the shell from the top end of the shell, and finally glue is applied to fix the needle beds on the shell to form the multi-needle injection head.
However, the manufacturing modes of the two structures are not simple, the extension distance of each needle is difficult to ensure, the output basal plane of the needle is influenced, and the needling reference is inaccurate; and the addition of the needle seat can influence the thickness of the front observation surface of the multi-needle injection head and interfere the injection of an operator.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an auxiliary mounting tool for a multi-needle injection head, which aims to solve the technical problem that the needle tube of the existing multi-needle injection head is high in mounting difficulty and ensure the needle output base surface of the multi-needle injection head.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a multi-needle injection head auxiliary mounting tool, comprising: the needle tube installing piece comprises an orienting component, a needle tube installing piece and a needle tube, wherein the orienting component is provided with a guide post which is used for penetrating through the needle tube installing piece, the end surface of the guide post is provided with a plurality of guide holes for accommodating the needle tube, and the hole bottom of each guide hole is provided with a needle tube guide surface; the fixed-length component is assembled with the orientation component and forms an installation station for fixing the needle tube installation part with the orientation component, the guide column is positioned in the installation station, the fixed-length component is provided with a fixed-length surface, and the fixed-length surface is positioned outside the installation station and in the extending direction of each guide hole.
The auxiliary mounting tool for the multi-needle injection head provided by the utility model at least has the following beneficial effects: compared with the prior art, the auxiliary mounting tool for the multi-needle injection head enables a plurality of needle tubes to be accurately mounted on the multi-needle injection head through the mutual matching of the fixed-length component and the directional component, the needle tube mounting piece is fixedly placed in the mounting station, the guide post is arranged in the needle tube mounting piece in a penetrating way, the end face of the guide column is positioned at the bottom of the needle hole, the needle tubes are inserted into the corresponding needle holes one by one, the auxiliary mounting tool for the multi-needle injection head is vibrated at the moment, all the needle tubes fall into the guide hole, all the needle tubes are guided by the needle tube guide face and determine the direction, then the auxiliary mounting tool for the multi-needle injection head is inverted, the fixed length component faces the ground, the lower tips of the needle tubes abut against the fixed length face under the action of gravity or micro vibration, the extending length of the needle tubes on the injection head is determined, glue can be dispensed for the needle tubes through a glue dispensing port at the moment, the needle tubes are fixed on the injection head, and the needle tubes of the multi-needle injection head are mounted; according to the auxiliary mounting tool, the swinging direction of the needle tube is determined by the orientation component, so that the directions of the output needle blade surfaces of the needle tube are consistent, the extending length of the needle tube is determined by the length fixing component, the needle tube can be accurately positioned on the injection head only through forward and reverse inverted micro vibration, the mounting process of the needle tube on the injection head is greatly facilitated, the output base surface of the needle tube is ensured, and the mounting precision of the needle tube is greatly improved.
Optionally, the fixed length surface is perpendicular to a straight line of each guide hole.
Optionally, the orientation member includes a base and a guide seat, a mounting cavity is disposed in the middle of the base, the guide seat is mounted in the mounting cavity, and the guide post is disposed on the guide seat and faces the fixed length surface of the orientation member.
Optionally, the fixed-length component further has a plurality of needle tube orientation holes, and when the needle tube mounting piece is placed in the mounting station, each needle tube orientation hole is located between the mounting station and the fixed-length surface and is in the same straight line with the needle hole of the corresponding needle tube mounting piece.
Optionally, the fixed-length member includes a fixed-length seat and a fixed-length plate assembled on the fixed-length seat, a fixed-length inner cavity is provided between the fixed-length plate and the fixed-length seat, each needle tube orientation hole is provided on the fixed-length seat, and the fixed-length surface is provided on the fixed-length plate.
Optionally, the fixed length seat has a fixed length slot, the fixed length plate has a protruding plate that fits with the fixed length slot and forms the fixed length inner cavity, the fixed length surface is disposed on the protruding plate, and each needle tube orientation hole is located on the slot bottom of the fixed length slot.
Optionally, the fixed length seat is provided with an upper concave cavity for forming an installation station, and when the needle tube installation piece is placed in the installation station, the dispensing opening of the needle tube installation piece is exposed on the upper concave cavity.
Optionally, the fixed-length member is provided with at least two positioning holes, and the directional member is provided with at least two positioning columns matched with the positioning holes; or, the directional component is provided with at least two positioning holes, and the fixed-length component is provided with at least two positioning columns matched with the positioning holes.
Optionally, each of the guiding holes is linearly arranged on the end surface of the guiding column, and the needle tube guiding surfaces of the guiding holes are arranged in the same direction.
Optionally, the guiding post includes a post body having a guiding end and a guiding head sleeved on the guiding end, the guiding end has a guiding inclined surface, the guiding head has a plurality of guiding through holes communicated to the guiding inclined surface, and each guiding through hole and the guiding inclined surface form each guiding hole
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an auxiliary mounting tool for a multi-needle syringe according to an embodiment of the present invention;
FIG. 2 is an exploded view of the auxiliary mounting tool for a multi-needle syringe provided in FIG. 1;
FIG. 3 is a schematic view of the structure of the fixed length seat provided in FIG. 2;
FIG. 4 is a schematic structural view of the fixed length plate provided in FIG. 2;
FIG. 5 is a schematic structural view of the guide housing provided in FIG. 2;
FIG. 6 is a schematic view of a separated structure of the guide housing provided in FIG. 2;
figure 7 is a schematic view of the needle cannula mount mounted to a multi-needle injection head accessory mounting tool.
Wherein, in the figures, the respective reference numerals:
the guide structure comprises an orientation component 100, a guide post 110, a guide hole 111, a column body 112, a guide end 1121, a guide inclined plane 1122, a guide head 113, a guide through hole 1131, a base 120, an installation cavity 121, a positioning hole 122, a guide seat 130 and a post sleeve 131;
a fixed length component 200, a fixed length surface 210, a needle tube orientation hole 220, a fixed length seat 230, a fixed length groove 231, an upper concave cavity 232, a fixed length plate 240, a convex plate 241, a fixed length inner cavity 250 and a positioning column 260;
an installation station 300;
a needle cannula mount 400.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The auxiliary mounting tool for a multi-needle injection head provided by the embodiment of the utility model is described with reference to the accompanying drawings.
Referring to fig. 1 to 7, an auxiliary mounting tool for a multi-needle injection head comprises an orientation component 100 and a length-fixing component 200, wherein the orientation component 100 is used for determining the mounting direction of a needle blade of a needle tube on the injection head, and the length-fixing component 200 is used for determining the extending length of the needle tube on the injection head.
The fixed-length member 200 has a guide post 110, the guide post 110 is disposed in the needle tube mounting member 400 so as to pass through the needle tube mounting member 400, and is located in the extension direction of the needle hole inside the needle tube mounting member 400, the end face of the guide post 110 has a plurality of guide holes 111, and the bottom of each guide hole 111 (the guide hole 111 is located at the deepest part of the guide post 110) is provided with a needle tube guide surface. When the guide post 110 is positioned and arranged in the needle tube mounting piece 400, the guide hole 111 is in the extension direction of the needle hole of the injection head, the needle tube penetrates into the needle hole from the outside of the injection head and further extends into the inner side of the needle tube mounting piece 400 to enter the corresponding guide hole 111 of the guide post 110, the needle blade surface of the needle tube in the guide hole 111 finally abuts against the guide surface of the needle tube, and at the moment, the needle tube can keep the direction of the needle blade surface consistent with the direction of the guide surface of the needle tube through the vibration of the whole auxiliary mounting tool. It should be noted that the guiding directions of the guiding surfaces of the needle tubes may be different, and the orientation of the guiding surfaces of the needle tubes may be designed reasonably according to the installation requirements of the multi-needle injection head.
It should be noted that the needle tube mounting member 400 refers to a dispensing fixing component of the multi-needle injector for directly mounting the needle tube, such as an injection head housing of the one-piece injector, or a needle seat of the split injector for dispensing and fixing the needle tube, and so on.
The definite length member 200 can be assembled with the orienting member 100 and forms an installation station 300 with the orienting member 100 for fixing a needle tube mount 400, the needle tube mount 400 having a needle tube end for mounting a plurality of needle tubes, the needle tube end being located at a side close to the definite length member 200 when the needle tube mount 400 is fixed at the installation station 300, and the guide post 110 being located at the installation station 300 and being disposed at an opposite side for mounting a needle tube end. The fixed-length component 200 is provided with a fixed-length surface 210 in the extending direction of each guide hole 111, the straight line of each guide hole 111 intersects with the fixed-length surface 210, and the fixed-length surface 210 is positioned outside the installation station 300 and used for determining the extending distance of the syringe on the injection head. When the orientation member 100 is at the bottom and the length-fixing member 200 is at the top of the auxiliary mounting tool, the needle tube can move towards the length-fixing surface 210 along the needle hole direction and finally abut against the length-fixing surface 210, and since the position of the needle tube mounting member 400 on the mounting station 300 is fixed and the distance between the length-fixing surface 210 and the mounting station 300 is determined, the extending distance of the needle tube on the injection head after abutting against the length-fixing surface 210 is determined.
Compared with the prior art, the multi-needle injection head auxiliary mounting tool enables a plurality of needle tubes to be accurately mounted on the multi-needle injection head through the mutual matching of the fixed length component 200 and the directional component 100, the needle tube mounting piece 400 is fixedly placed in the mounting station 300, the guide post 110 is arranged in the needle tube mounting piece 400 in a penetrating mode, the end face of the guide post is located at the bottom of a needle hole, the needle tubes are inserted into the corresponding needle holes one by one, the multi-needle injection head auxiliary mounting tool is vibrated at the moment, all the needle tubes fall into the guide holes 111, all the needle tubes are guided by the needle tube guide faces and determine directions, then the multi-needle injection head auxiliary mounting tool is inverted, the fixed length component 200 faces the ground, the tips of the needle tubes abut against the fixed length face 210 under the action of gravity or micro vibration, the extending lengths of the needle tubes on the injection head are determined, glue can be used as the needle tubes through glue dispensing ports, and then the needle tubes are fixed on the injection head, completing the installation of the needle tubes of the multi-needle injection head; in the utility model, the orientation component 100 determines the swinging direction of the needle tube, so that the directions of the output needle blade surfaces of the needle tube are consistent, the fixed length component 200 determines the extending length of the needle tube, and the auxiliary mounting tool can accurately position the needle tube on the injection head only through forward and reverse inverted micro vibration, thereby greatly facilitating the mounting process of the needle tube on the injection head, ensuring the output base surface of the needle tube and greatly improving the mounting precision of the needle tube.
In an embodiment of the present invention, referring to fig. 3 to 6, the fixed length plane 210 is a plane, the fixed length plane 210 is perpendicular to the straight line of each guide hole 111, and the straight lines of each guide hole 111 are parallel to each other. When the straight line of the fixed length surface 210 and each guide hole 111 is perpendicular to the straight line of each needle tube in the moving direction, the distance between each guide hole 111 and the fixed length surface 210 is the same, and because the fixed length surface 210 is a plane structure, after each needle tube abuts against the fixed length surface 210, the needle tubes are arranged regularly along the fixed length surface 210, and at the moment, the extension distance of the needle tubes on the injection head is the same. When the fixed length surface 210 is an inclined surface intersecting a straight line in which the guide holes 111 are located, the respective needle tubes are arranged obliquely along the fixed length surface 210, and the distance between the respective needle tubes can be determined similarly. In addition, concave-convex parts or directional blind holes with the same/different lengths can be designed at the abutting points of the needle tubes on the fixed-length surface 210 according to the extension requirements of the needle tubes so as to determine the extension lengths of the needle tubes, so that the technical effect of the utility model can be achieved, and the requirements of obliquely designing multiple needle heads or arranging long and short needle heads according to a certain rule can be met.
In another embodiment of the present invention, referring to fig. 2, the orientation member 100 includes a base 120 and a guide seat 130, the base 120 is provided with a mounting cavity 121 in the middle, the mounting cavity 121 is open toward the length-fixing member 200, the guide seat 130 is mounted in the mounting cavity 121 of the base 120, the mounting cavity 121 participates in forming the mounting station 300, the guide post 110 is provided on the guide seat 130 and faces the length-fixing surface 210 of the orientation member 100, so that the length-fixing surface 210 is located on the guide hole 111 of the guide post 110 when the orientation member 100 is assembled with the length-fixing member 200. The guide holder 130 with the guide post 110 is inserted into the needle tube mounting piece 400 by separating the orienting member 100 into the base 120 and the guide holder 130, and then the guide holder 130 with the needle tube mounting piece 400 is inserted into the mounting cavity 121, so that the smoothness of mounting the needle tube mounting piece 400 on the orienting member 100 can be improved, and the manufacturing cost of the orienting member 100 can be reduced.
In another embodiment of the present invention, referring to fig. 6, the definite length member 200 also has a plurality of syringe orientation apertures 220, each syringe orientation aperture 220 being located between the mounting station 300 and the definite length surface 210 to guide the movement of a syringe when the syringe mount 400 is placed in the mounting station 300, each syringe orientation aperture 220 being collinear with a corresponding needle aperture, the line also passing through a corresponding guide aperture 111. In the process of orienting and length fixing, the needle tube firstly enters the guide hole 111 along a movement straight line, the needle blade is guided by the needle tube guide surface in the guide hole 111 to move towards the needle tube orientation hole 220 in a set direction and abut against the length fixing surface 210, and the needle tube moves in a needle tube channel formed by the guide hole 111, the needle hole and the needle tube orientation hole 220.
Further, the length fixing member 200 comprises a length fixing seat 230 and a length fixing plate 240 assembled on the length fixing seat 230, a length fixing cavity 250 is arranged between the length fixing plate 240 and the length fixing seat 230, each needle tube orientation hole 220 is arranged on the length fixing seat 230, a length fixing surface 210 is arranged on the length fixing plate 240, the length fixing surface 210 and each needle tube orientation hole 220 are respectively arranged on two opposite sides of the length fixing cavity 250, wherein each needle tube orientation hole 220 is arranged on one side close to the installation station 300 and communicated with the installation station 300, and the length fixing surface 210 is arranged on one side far away from the installation station 300. The fixed-length inner cavity 250 defines the interval between the fixed-length surface 210 and the needle tube directional hole 220 along the height of the cavity wall in the direction of the needle hole, so that the extension distance of the needle tube is limited, the fixed-length inner cavity 250 can also play a role in buffering space in the needle tube fixed-length process, and the tip of the needle tube is prevented from being damaged.
Further, referring to fig. 3 and 4, the fixed length seat 230 has a fixed length groove 231, the fixed length plate 240 has a protruding plate 241 which is matched with the fixed length groove 231 and forms a fixed length inner cavity 250, the fixed length surface 210 is disposed on the protruding plate 241, the needle tube orientation hole 220 is located at the bottom position of the fixed length groove 231 and is communicated with the needle tube installation end of the installation station 300, the slotting direction of the fixed length groove 231 faces away from the orientation component 100, the protruding plate 241 is buckled into the fixed length groove 231, and the fixed length plate 240 is located and installed on the fixed length seat 230 through the matching between the fixed length groove 231 and the protruding plate 241. In this embodiment, the fixed-length holder 230 is directly assembled with the orienting member 100, after the fixed-length holder 230 is assembled on the orienting member 100, the fixed-length groove 231 is exposed to the outside of the fixed-length holder 230, the needle tube can be placed into the needle tube orienting hole 220 in the fixed-length groove 231, the needle tube passes through the needle tube orienting hole 220, enters the needle tube mounting member 400 in the mounting station 300, and passes through the needle hole of the needle tube mounting member 400 to reach the guide hole 111 of the guide post 110 located inside the needle tube mounting member 400, so that the process that the needle tube mounting member 400 is fixed on the mounting station 300 and the needle tube can still be placed in the needle tube mounting member 400 can be realized, and the convenience of the auxiliary mounting tool is further improved.
Still further, referring to fig. 2, the staple holder 230 has an upper cavity 232 for forming the mounting station 300, when the needle tube mounting member 400 is placed in the mounting station 300, the dispensing opening of the needle tube mounting member 400 is exposed on the upper cavity 232, the needle tube orientation hole 220 communicates between the upper cavity 232 and the staple slot 231, the needle tube end of the needle tube mounting member 400 is placed in the upper cavity 232, the needle tube is directly dropped into the needle tube end of the needle tube mounting member 400 after entering from the needle tube orientation hole 220, passes through the corresponding needle hole on the needle tube end, and the needle tube cannot drop through the needle hole under the restriction of the guide hole 111. After the needle tube has a fixed length on the fixed length surface 210, an operator can dispense glue for the needle tube through the glue dispensing opening, so that the needle tube is fixed on the injection head, and the final glue dispensing process of the needle tube installation is completed.
In another embodiment of the present invention, referring to fig. 2, at least two positioning holes 122 are formed on the length-fixing member 200, at least two positioning posts 260 are formed on the orientation member 100, and the orientation member 100 is inserted into the corresponding positioning holes 122 through the positioning posts 260 to complete the assembly between the length-fixing member 200 and the orientation member 100. The straight line of the insertion direction of the positioning column 260 is parallel to the straight line of the movement direction of the needle tube among the needle tube orientation hole 220, the needle hole and the guide hole 111, so that the fixed length component 200 can be prevented from being separated from the orientation component 100 in the micro-vibration process of the auxiliary mounting tool.
In addition, the positioning hole 122 and the positioning post 260 may be disposed on the orientation member 100 and the fixed-length member 200, respectively. In this embodiment, at least two positioning holes 122 are formed in the length-fixing member 200, at least two positioning posts 260 are formed in the orientation member 100, and the orientation member 100 is inserted into the corresponding positioning holes 122 through the positioning posts 260, so as to complete the assembly between the length-fixing member 200 and the orientation member 100. The straight line of the insertion direction of the positioning column 260 is parallel to the straight line of the movement direction of the needle tube among the needle tube orientation hole 220, the needle hole and the guide hole 111, so that the fixed length component 200 can be prevented from being separated from the orientation component 100 in the micro-vibration process of the auxiliary mounting tool.
Furthermore, two positioning columns 260 are arranged and arranged on two opposite sides of the fixed-length component 200, two positioning holes 122 are arranged and arranged on two opposite sides of the directional component 100, so that the fixed-length component 200 and the directional component 100 can be uniformly stressed in the assembling process, the structural stability of the whole is improved, and the vibration effect of each needle tube in the installation process is the same as much as possible.
In another embodiment of the present invention, the guiding holes 111 are linearly arranged on the end surface of the guiding column 110, and the guiding surfaces of the needle tubes of the guiding holes 111 are arranged in the same direction, so as to ensure that the needle tubes are linearly and orderly arranged on the guiding holes 111, and after fixed-length dispensing by the fixed-length surface 210, the fixed-length straight lines of the needle tubes are fixed on the multi-needle injection head, thereby meeting the installation requirements of a common multi-needle injection head. In addition, each guide hole 111 can be reasonably arranged according to the installation design direction of needle holes in other multi-needle injection heads, and the technical effect of quickly orienting needle tubes can be achieved.
Further, referring to fig. 5 and 6, the guiding post 110 includes a post 112 having a guiding end 1121 and a guiding head 113 covering the guiding end 1121, the guiding post 110 has a post sleeve 131, the post 112 is disposed in the post sleeve 131, the guiding end 1121 has a guiding inclined plane 1122, the guiding head 113 has a plurality of guiding through holes 1131 connected to the guiding inclined plane 1122, each guiding through hole 1131 and the guiding inclined plane 1122 form each guiding hole 111, the guiding plane of the needle tube at the bottom of each guiding hole 111 is a part of the guiding inclined plane 1122, when the blade end of the needle tube enters the guiding through hole 1131, the blade end passes through the guiding through hole 1131 and abuts against the guiding inclined plane 1122, and the guiding inclined plane 1122 guides the blade end to make the directions of all the needle tubes in straight line arrangement consistent, so as to meet the requirement of straight line directional arrangement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A multi-needle injection head auxiliary mounting tool is characterized by comprising:
the needle tube installing piece comprises an orienting component, a needle tube installing piece and a needle tube, wherein the orienting component is provided with a guide post which is used for penetrating through the needle tube installing piece, the end surface of the guide post is provided with a plurality of guide holes for accommodating the needle tube, and the hole bottom of each guide hole is provided with a needle tube guide surface;
the fixed-length component is assembled with the orientation component and forms an installation station for fixing the needle tube installation part with the orientation component, the guide column is positioned in the installation station, the fixed-length component is provided with a fixed-length surface, and the fixed-length surface is positioned outside the installation station and in the extending direction of each guide hole.
2. The multiple needle injection head accessory mounting tool of claim 1, wherein the fixed length surface is a flat surface and the fixed length surface is perpendicular to a line of each of the guide holes.
3. The multiple needle injection head mounting aid of claim 1, wherein the orientation member comprises a base and a guide seat, a mounting cavity is formed in the middle of the base, the guide seat is mounted in the mounting cavity, and the guide post is arranged on the guide seat and faces the fixed surface of the orientation member.
4. The multiple needle injection head accessory mounting tool of claim 1, wherein said sizing element further comprises a plurality of needle cannula orientation apertures, each of said needle cannula orientation apertures being located between said mounting station and said sizing surface and in alignment with a corresponding needle aperture of said needle cannula mount when said needle cannula mount is positioned within said mounting station.
5. The multiple needle injection head mounting aid of claim 4 wherein said sizing element comprises a sizing block and a sizing plate mounted to said sizing block, said sizing plate defining a sizing cavity therebetween, each of said needle cannula orientation holes being provided in said sizing block, said sizing surface being provided on said sizing plate.
6. The auxiliary mounting tool for a multiple needle injection head of claim 5, wherein said fixed length holder has a fixed length slot, said fixed length plate has a protruding plate that fits into said fixed length slot and forms said fixed length cavity, said fixed length surface is disposed on said protruding plate, and each of said needle cannula positioning holes is located on a bottom of said fixed length slot.
7. The multiple needle injection head accessory mounting tool of claim 5, wherein the elongate seat has an upper cavity therein for forming a mounting station, and wherein the dispensing opening of the needle tubing mount is exposed on the upper cavity when the needle tubing mount is placed in the mounting station.
8. The auxiliary mounting tool for multi-needle injection head as claimed in claim 1, wherein the fixed length member is provided with at least two positioning holes, and the orientation member is provided with at least two positioning posts matching with the positioning holes; or, the directional component is provided with at least two positioning holes, and the fixed-length component is provided with at least two positioning columns matched with the positioning holes.
9. The multiple-needle injection head auxiliary mounting tool according to claim 1, wherein each of the guide holes is linearly arranged on the end face of the guide post, and the needle tube guide faces of the guide holes are arranged in the same direction.
10. The multiple needle injection head accessory mounting tool of claim 9, wherein said guide post comprises a post body having a guide end and a guide head fitted over said guide end, said guide end having a guide ramp thereon, said guide head having a plurality of guide through holes therein communicating with said guide ramp, each of said guide through holes and said guide ramp defining each of said guide holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855061.8U CN215919623U (en) | 2021-08-09 | 2021-08-09 | Multi-needle injection head auxiliary mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855061.8U CN215919623U (en) | 2021-08-09 | 2021-08-09 | Multi-needle injection head auxiliary mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215919623U true CN215919623U (en) | 2022-03-01 |
Family
ID=80422218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121855061.8U Active CN215919623U (en) | 2021-08-09 | 2021-08-09 | Multi-needle injection head auxiliary mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215919623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154768A (en) * | 2022-06-02 | 2022-10-11 | 珠海丽笙医疗科技有限公司 | Injection needle assembly and needle mounting method |
-
2021
- 2021-08-09 CN CN202121855061.8U patent/CN215919623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154768A (en) * | 2022-06-02 | 2022-10-11 | 珠海丽笙医疗科技有限公司 | Injection needle assembly and needle mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215919623U (en) | Multi-needle injection head auxiliary mounting tool | |
| JP5868004B2 (en) | Microneedle, microneedle array and microneedle array device | |
| US8591014B2 (en) | Fluidic interface | |
| WO2012057270A1 (en) | Jig for microneedle array placement and microneedle array device | |
| CN112219144B (en) | Manufacturing method of optical connector ferrule and optical connector ferrule | |
| US7841778B2 (en) | Optical connector | |
| CN113578670A (en) | Multi-needle auxiliary tool and multi-needle dispensing method based on multi-needle auxiliary tool | |
| CN219580987U (en) | Multi-needle injector needle head dispensing positioning device | |
| CN110286119B (en) | TIP head detection frame, sample type detection module assembly and chemiluminescence immunoassay analyzer | |
| CN216015510U (en) | Battery cell shell, single battery and battery pack | |
| CN219521945U (en) | Needle tube assembling and forming system | |
| CN220154687U (en) | MT lock pin suitable for narrow space | |
| CN209882371U (en) | Power line fixing structure and display device | |
| JP5715916B2 (en) | Ferrule, ferrule with optical fiber, optical connector | |
| CN220088980U (en) | Chair back plate | |
| CN216210051U (en) | MT lock pin and multi-core MT lock pin connecting structure | |
| CN116330218A (en) | Needle assembly forming device and method | |
| CN208290325U (en) | A kind of floating self-regulating mechanism | |
| CN217579295U (en) | Be applied to multi-chain and merge rule of sewing | |
| CN219153766U (en) | Assembling device for three-leg plastic part and steel needle | |
| CN212339577U (en) | Air conditioner | |
| CN212434115U (en) | Fence display screen | |
| CN216055310U (en) | High-precision circuit conduction device | |
| CN219294580U (en) | Mould mechanism and injection molding equipment | |
| JP2002136350A (en) | Mounting structure of top rear member for desk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: Room 301, Building 1, No. 65, Kechuang East Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 519000 Patentee after: Aimechuang medical technology (Zhuhai) Co.,Ltd. Address before: 519000 room 805-806, building 2, No. 65, Kechuang East Road, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: Luo Qing |