CN105107063B - The adjustable syringe of disposable medical cosmetology depth - Google Patents
The adjustable syringe of disposable medical cosmetology depth Download PDFInfo
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- CN105107063B CN105107063B CN201510612757.0A CN201510612757A CN105107063B CN 105107063 B CN105107063 B CN 105107063B CN 201510612757 A CN201510612757 A CN 201510612757A CN 105107063 B CN105107063 B CN 105107063B
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- China
- Prior art keywords
- syringe
- stopper section
- needle
- injection needle
- push rod
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Abstract
The adjustable syringe of disposable medical cosmetology depth, comprising: push rod comprising columnar bar portion and the thumb pumpback ring at one end of bar portion, the thumb pumpback ring have the features being adapted to for the thumb with operator；And syringe, push rod are plugged in the syringe and can move back and forth in the syringe along axial direction.Syringe includes the first stopper section, the second stopper section and external thread part.First stopper section includes a pair of axially symmetric protrusion, and radially holding towards the second needle receiving end of syringe for the protrusion is bent to form finger locking portion.The syringe further includes the injection needle and injection needle length regulator for being mounted on the second needle receiving end of syringe.Adjuster is tool internal thread turnbarrel, it is set on the external thread part of syringe and is formed therewith and is threadedly engaged and at least partially surrounding injection needle, operator by rotary injection needle length regulator makes injection needle length regulator relative to the external thread part axial movement of syringe and adjust the exposed length of injection needle.
Description
Technical field
The present invention relates to a kind of Medical Cosmetic Collagen Injection syringes.
Background technique
In recent years, it is constantly promoted along with the construction process of China's medical device industry, various products emerge one after another, still
The reflected technological improvement of syringe industry is almost to stagnate, and syringe is still continued to use past substantially for over ten years
Pattern causes present hospital and beauty mechanism to there is inconvenience when in use.
For example, current syringe syringe handle in operation be it is straight, it is shorter, substantially can not in injection manipulation
Realize one-handed performance, or even if one-handed performance may be implemented, but can only injecting normal saline injection, more macromoleculars or
The sticky medical fluid of person is at all can not one-handed performance.It (is not provided with only for another example the outer peripheral surface of injector syringe is smooth and uniform
Stopper point), it equally cannot achieve one-handed performance in injection retracts or pumpback operates, so as to cause inefficiency.In addition, general
The steel needle effective length of syringe meets professional standard, but professional standard is changed without revision for many years, uncomfortable
The practical operation at family is shared, more users wish that steel needle effective length can shorten or increase, to reach better user's body
It tests.
Summary of the invention
The object of the present invention is to provide a kind of disposable adjustable syringes of medical cosmetology depth, can overcome above-mentioned existing
Some or certain problems present in technology.
According to an aspect of the invention, there is provided a kind of disposable adjustable syringe of medical cosmetology depth, comprising:
Push rod, the push rod include columnar bar portion and the thumb pumpback ring at one end of bar portion, the thumb pumpback ring
For placement operation person thumb and there are the features that are adapted to for the thumb with operator；And
Syringe, push rod are plugged in the syringe, and can be moved back and forth in the syringe along axial direction,
Wherein, syringe has the first push rod receiving end and the second needle receiving end, and including being located at the first push rod receiving end
Nearby and projected radially outwardly (relative to syringe) the first stopper section, it is axially-spaced with the first stopper section and also (relative to
Syringe) the second stopper section for projecting radially outwardly and the external thread part near the second needle receiving end,
Wherein, the first stopper section includes a pair of axially symmetric protrusion, and the radially end of the protrusion is towards syringe
The second needle receiving end be bent to form finger locking portion,
Second stopper section between the first stopper section and external thread part and closer to the first stopper section, the first stopper section with
Axial distance between second stopper section can accommodate at least one finger (the preferably 2-5cm, more preferably 3- of operator
4cm),
The syringe further includes the injection needle and injection needle length regulator for being mounted on the second needle receiving end of syringe, note
Needle length regulator is penetrated as tool internal thread turnbarrel, is set on the external thread part of syringe and formation screw thread connects therewith
Close and at least partially surrounding injection needle, operator keeps injection needle length regulator opposite by rotary injection needle length regulator
The exposed length of injection needle is adjusted in the external thread part axial movement of syringe.
Syringe of the invention is it is possible thereby to realize that singlehanded push and pumpback operation and injection needle protruded length are adjustable
The function of (being controlled convenient for depth of the beauty treatment doctor to different injection sites to guarantee cosmetic result).
In one embodiment of the invention, the syringe can also include be set in syringe the second needle receiving end it is outer
The head protector in portion.Head protector has socket end and hand operating side, and wherein hand operating side is formed with heart-shaped cross through hole.It is preferred that protecting
Cap generally flat structure.The head protector of this structure not only saves material cost, is also convenient for storing and transport, while also mentioning
The love sense of patient's fear mood is supplied to slow down.
In one embodiment of the invention, the first stopper section can be for positioned at a pair of the first push rod receiving end of syringe
Bean sprouts miaoye configuration (or can be described as " two-way elongate curved big-ear " configuration), to be adapted with the finger of operator.This knot
First stopper section of structure be also referred to as " shark shape of tail boost motor ", can help beauty treatment doctor when injecting thick liquid more
Add laborsaving and is easily manipulated.
In one embodiment of the invention, the second stopper section can be in the form of prominent ring (or can be described as " snap ring ").
The discontinuous ring that this baffle ring can be continuous loop or is made of multiple discrete projecting parts.This baffle ring or protruding ring can
Effectively cooperation thumb pumpback ring, allows index finger, middle finger and thumb to exert oneself simultaneously, is allowed to example so as to timely pumpback medical fluid
If do not entered blood vessel.
This dual counter stopper structure of the invention can be convenient the one-handed performance for effectively realizing syringe.Prominent ring
(or snap ring) with it is not only compact beautiful to the combination of leaf (or to ear) structure but also more convenient operated with referring to.
In one embodiment of the invention, for being adapted to the thumb of operator possessed by the thumb pumpback ring of push rod
Features include being located at closed-loop bottom (or base portion, push rod extend from the bottom or base portion) to be suitable for receiving compounding practice person
The spherical arc of thumb finger belly.Pusher structure with this thumb pumpback ring can make beauty treatment doctor avoid blood in time in injection
Pipe does not allow medical fluid to enter blood vessel to avoiding result in the risks such as thrombus, and makes injection operation as snug as a bug in a rug and conveniently.
In one embodiment of the invention, the ratio between syringe internal diameter and needle internal diameter are preferably in 70:1 between 50:1.
This diameter can both enable macromolecular or sticky medical fluid smoothly push than design, can also take into account injection efficiency.
In one embodiment of the invention, it can be equipped with and be used on the end opposite with thumb pumpback ring of push rod
The plug of sealing.Plug can be made of medical-grade rubber material.This makes syringe chemical stability more preferable and biology
Safety is higher.
In one embodiment of the invention, injection needle can be made of 304 stainless steel of medical grade.This makes syringe
Higher with better corrosion resistance, biological safety, minimum causes security risk to human body.
In one embodiment of the invention, push rod and syringe are integrated injection molding part.This makes note of the invention
The manufacture and assembling of emitter are very convenient.
In one embodiment of the invention, the syringe between the first stopper section and the second stopper section can be designed more
Carefully.This design is more suitable finger manipulation.
Detailed description of the invention
Fig. 1 is the general assembly drawing of the disposable adjustable syringe of medical cosmetology depth according to the present invention；
Fig. 2 is to show the schematic diagram of the push rod of syringe of Fig. 1；
Fig. 3 is to show the schematic diagram of the syringe of syringe of Fig. 1；
Fig. 4 is the schematic diagram of rubber plug, which covers in the end for the needle being installed on push rod, with the closing when needle is not used
The needle；
Fig. 5 is to be screwed with the syringe of Fig. 3 with the injection needle length regulator of metering needle exposed length；
Fig. 6 is the schematic diagram of needle；And
Fig. 7 is the schematic diagram of head protector, after being combined together the syringe of the push rod of Fig. 2 and Fig. 3, by the head protector
It is mounted on the outside of syringe.
Specific embodiment
Describe the structure and tool of the disposable adjustable syringe of medical cosmetology depth of the invention in detail with reference to the accompanying drawing
Body usage mode.
It will be appreciated by those skilled in the art that the embodiments described below be only to exemplary illustration of the invention, rather than
For making any restrictions to it.In all the appended drawings, identical appended drawing reference indicates the same or similar component.
In one embodiment of the invention, as shown in Figure 1, the disposable adjustable syringe of medical cosmetology depth mainly includes
Push rod 1, syringe 2 and head protector 6.Wherein, the shape of 1 general cylindrical of push rod, is plugged in the inside of syringe 2, and with
Injection needle operator apply power and can move back and forth on longitudinally or axially in the inside of syringe 2 along syringe 2.Head protector
6 are mounted on the end of syringe 2 when syringe is not used by, for protecting injection needle not by extraneous pollution.In addition, as following
It will be described in, syringe further includes the components such as injection needle, rubber plug, injection needle length regulator.
Fig. 2 shows the schematic diagram of the push rod 1 in Fig. 1, which includes columned bar portion 1.1, is located at bar portion 1.1
One end at thumb pumpback ring 1.2 and the other end positioned at bar portion 1.1 fixation ends portion 1.3.The thumb pumpback ring of push rod 1
1.2 use cricoid closed type grip structures, be used to place the thumb of operator, therefore it has for being adapted to thumb
Features, for example, as shown in Fig. 2, the features possessed by finger locking portion for being adapted to the thumb of operator include
The spherical arc 1.2.1 for being suitable for receiving compounding practice person thumb finger belly positioned at closed-loop bottom, enables a user to conveniently
Ground carries out push with one hand and pumpback operates.
Fig. 3 shows the schematic diagram of the syringe 2 in Fig. 1, which there is the first push rod receiving end and the second needle to receive
End, and including being located at syringe handle 2.1 (the first stopper section or boost motor) and the syringe handle near the first push rod receiving end
The axially-spaced syringe snap ring 2.2 of hand (the second stopper section or protruding ring) and the syringe (outer) near the second needle receiving end
Screw thread 2.3.
It is not shown specifically, but syringe 2 be usually additionally provided with scale mark.
Further, wherein syringe handle 2.1 is projected radially outwardly from syringe, which is a pair of axial right
The protrusion of title, radially holding towards the second needle receiving end of syringe for the protrusion are bent to form finger locking portion.?
In one embodiment, which is, for example, that a pair of of bean sprouts miaoye configuration as shown in Figure 3 (or is also referred to as " shark
Fish tail " or " two-way elongate curved big-ear " configuration), to be adapted with the finger of operator, so that user be facilitated to push
Play the role of fixed syringe in journey.
In addition, syringe snap ring 2.2 is also projected radially outwardly from syringe, be located at syringe handle 2.1 and syringe screw thread 2.3 it
Between and closer to syringe handle 2.1, and the axial distance between syringe handle 2.1 can accommodate at least one of operator
Finger, the distance are preferably 2-5cm, more preferably 3-4cm.The structure of syringe snap ring 2.2 uses on injector syringe in only
The form of block card ring facilitates user to play the role of fixed syringe during pumpback.
In addition, the structure of syringe screw thread 2.3 is formed using screw thread Shooting Technique, the component and injection needle shown in Fig. 5
Length regulator 4 is used cooperatively, and is played the role of the length for adjusting injection needle, is facilitated user according to different service conditions to adjust
The length for saving injection needle makes injection be able to carry out safer and more effectively.
Fig. 4 shows rubber plug 3, which is set in the fixation ends portion 1.3 of push rod and by the fixation ends portion
1.3 is fixed, for forming sealing to the injection in syringe.Rubber plug 3 is made of medical-grade rubber material, has betterization
Learn stability and safer biological safety.
Fig. 5 shows injection needle length regulator 4, which has combines with the syringe screw thread 2.3 in Fig. 3
Internal screw thread feature and be set on the syringe screw thread and formed therewith and be threadedly engaged and at least partially surrounding injection needle, by
Being threadedly engaged between both parts adjusts the exposed length of injection needle 5 by screwing the length regulator 4 to be suitble to not
The needs of same application purpose.
The injection needle 5 that internal diameter is adapted to by the syringe 2 of 6mm or so is shown in Fig. 6.Injection needle 5 is mounted on the end of syringe 2
End is thin tube-like, and the effective length of the needle is 23mm, and its outer dia is 0.2mm, inside diameter 0.1mm.The needle is adopted
With 304 stainless steel material of medical grade, there is better corrosion resistance, safer biological safety, and human body will not be produced
Raw security risk.
Fig. 7 shows head protector 6, and when syringe is not used, which is used to be set in the installation injection of syringe
One end of needle, with the end of closed injection needle to protect the injection needle to be not exposed in external environment.The head protector 6, which has, to be inserted
Mouth end and hand operating side, wherein socket end is the one end being installed on syringe 2, and hand operating side by the head protector for being mounted on
One end of the hand of placement operation person when removing on syringe 2 or from the syringe 2, which is formed with heart-shaped cross through hole 6.1
And generally flat structure.
Further, in Fig. 1 into syringe shown in Fig. 7, syringe handle 2.1 can be played to be provided during push
Help fixed function；Syringe snap ring 2.2, which can be played, plays fixed function during pumpback；2.3 He of injector syringe screw thread
(injection needle length regulator 4 is used cooperatively, and plays the role of the protruded length of the needle of adjustable injection, to facilitate visitor
Family adjusts the length of the exposing of injection needle 5 for different service conditions, allows the more convenient operation of syringe, humanized.
The specifically used mode of the disposable adjustable syringe of medical cosmetology depth of the invention is described below in conjunction with attached drawing.
Step 1: firstly, the thumb of operator passes through the thumb pumpback ring 1.2 of push rod, the finger belly of thumb is placed on
On spherical arc 1.2.1；
Step 2: then, index finger and middle finger being placed between syringe handle 2.1 and syringe snap ring 2.2 shown in Fig. 3,
And clamp the syringe 2；
Step 3: head protector 6 is pulled out；
Step 4: according to the length of actual use situation metering needle 5, the adjusting is by screwing injection needle length regulator 4
To realize；
Step 5: the thumb of operator applies pulling force outward, at this point, the finger of the index finger of operator and middle finger back abuts needle
Cylinder snap ring 2.2 is to fix syringe, to carry out the extraction operation of injection；And
Step 6: after the completion of the operation for extracting injection, injection operation is carried out, at this point, the thumb of operator applies
Inward pressure, and the index finger of operator and middle finger are pressed on a pair of of bean sprouts miaoye configuration to fix syringe, to carry out
The push operation of injection.
Singlehanded push and pumpback operation and the adjustable function of injection needle protruded length may be implemented in syringe of the invention
Energy.
In the present invention, direction term " longitudinal direction " or " axial direction " each mean the length direction of syringe；And " radial direction " or " horizontal
To " refer to the direction vertical with injector length direction.
Embodiment described above and shown in the drawings is all only exemplary, under the teachings of the present invention,
Those of ordinary skill in the art are able to carry out various changes or modification, for example, syringe snap ring 2.2 can not be the shape in continuous loop
Formula, but the discontinuous ring that can be constituted for several discrete projecting parts outstanding of the surface from sleeve, as long as backstop can be played
Effect, all these modifications are without departure from the scope of the present invention being defined by the claims.
Claims (1)
1. a kind of disposable adjustable syringe of medical cosmetology depth is suitable for injection macromolecular or sticky medical fluid, comprising:
Push rod, the push rod include columnar bar portion and the thumb pumpback ring at one end of bar portion, which is used for
The thumb of placement operation person and there are the features that are adapted to for the thumb with operator；The thumb pumpback ring of push rod is had
The features for being adapted to the thumb of operator include positioned at closed-loop bottom be suitable for receive compounding practice person thumb referring to
The spherical arc of tripe；And
Syringe, push rod are plugged in the syringe, and can be moved back and forth in the syringe along axial direction,
Wherein, syringe has the first push rod receiving end and the second needle receiving end, and including being located near the first push rod receiving end
And the first stopper section, and second stopper section that also projects radially outwardly axially-spaced with the first stopper section projected radially outwardly
And the external thread part near the second needle receiving end,
Wherein, the first stopper section is a pair of of bean sprouts miaoye configuration positioned at the first push rod receiving end of syringe；First stopper section packet
A pair of axially symmetric protrusion is included, radially holding towards the second needle receiving end of syringe for the protrusion is bent to form hand
Refer to locking portion,
Second stopper section is in the form of prominent ring, and the second stopper section is between the first stopper section and external thread part and closer to the
One stopper section, the axial distance between the first stopper section and the second stopper section are 3-4cm,
The syringe further includes the injection needle and injection needle length regulator for being mounted on the second needle receiving end of syringe, injection needle
Length regulator be tool internal thread turnbarrel, be set on the external thread part of syringe and therewith formed be threadedly engaged and
At least partially surrounding injection needle, operator makes injection needle length regulator relative to needle by rotary injection needle length regulator
The external thread part of cylinder moves axially to adjust the exposed length of injection needle；
Wherein, push rod and syringe are integrated injection molding part；
Wherein, which further includes the head protector for being set in the outside of the second needle receiving end of syringe, and head protector has
Socket end and hand operating side, wherein hand operating side is formed with heart-shaped cross through hole；Head protector generally flat structure；
Wherein, syringe internal diameter is 6mm, and it is thin tube-like that injection needle, which is mounted on the end of syringe, and the effective length of the needle is
23mm, and its outer dia is 0.2mm, inside diameter 0.1mm, the needle is using 304 stainless steel material of medical grade；
Wherein, the plug for sealing is installed on the end opposite with thumb pumpback ring of push rod；Plug uses medical grade
Rubber material is made；
Wherein, the syringe between the first stopper section and the second stopper section is thinner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612757.0A CN105107063B (en) | 2015-09-23 | 2015-09-23 | The adjustable syringe of disposable medical cosmetology depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612757.0A CN105107063B (en) | 2015-09-23 | 2015-09-23 | The adjustable syringe of disposable medical cosmetology depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107063A CN105107063A (en) | 2015-12-02 |
| CN105107063B true CN105107063B (en) | 2019-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510612757.0A Active CN105107063B (en) | 2015-09-23 | 2015-09-23 | The adjustable syringe of disposable medical cosmetology depth |
Country Status (1)
| Country | Link |
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| CN (1) | CN105107063B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949460B (en) * | 2017-04-21 | 2023-07-28 | 苏州恒瑞迪生医疗科技有限公司 | Needle cylinder |
| CN113304353B (en) * | 2020-08-18 | 2023-01-10 | 深圳市立心科学有限公司 | Syringe with spiral shearing mechanism |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130120A (en) * | 2006-08-24 | 2008-02-27 | 郑万章 | Portion abandoning type tube needle bed of agent |
| DE102007056240A1 (en) * | 2007-11-22 | 2009-05-28 | Henke-Sass, Wolf Gmbh | syringe |
| CN201832234U (en) * | 2010-09-30 | 2011-05-18 | 谭永菊 | Injection syringe with adjustable injection depth |
| IL212263A (en) * | 2011-04-11 | 2014-01-30 | Alexander Kalnitskiy | Intraosseous device for inserting a cannula into a bone |
| CN102225223B (en) * | 2011-06-08 | 2013-11-20 | 北京达必通科技开发有限公司 | Three-ring injector |
| GB201308716D0 (en) * | 2013-05-15 | 2013-06-26 | Pro Surgical Ltd | Dental Syringes |
| CN204582168U (en) * | 2015-03-04 | 2015-08-26 | 青岛市市立医院 | A kind of injector for medical purpose |
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2015
- 2015-09-23 CN CN201510612757.0A patent/CN105107063B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105107063A (en) | 2015-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161220 Address after: 201611 Shanghai Songjiang District Chedun town vehicle road No. 18 Applicant after: Shanghai will be Medical Technology Co., Ltd. Address before: 201611 Shanghai Songjiang District Chedun town vehicle road No. 18 Applicant before: Li Xiang |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |