CN209332891U - A kind of water injection needle and water filling handle - Google Patents
A kind of water injection needle and water filling handle Download PDFInfo
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- CN209332891U CN209332891U CN201821374235.7U CN201821374235U CN209332891U CN 209332891 U CN209332891 U CN 209332891U CN 201821374235 U CN201821374235 U CN 201821374235U CN 209332891 U CN209332891 U CN 209332891U
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- water injection
- needle
- needle tubing
- hand
- held part
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Abstract
A kind of water injection needle, including needle tubing and hand-held part, described hand-held part one end is connected with the tail portion of the needle tubing, the other end is used to be connected with water filling handle, the diameter of the needle tubing is 1.2mm-2mm, is equipped on the needle tubing multiple with the water injection hole being connected inside needle tubing, and multiple water injection holes uniformly extend distribution from the needle tubing head to the needle tubing tail portion, the tail portion of the needle tubing has the section that is left white of one section of not set water injection hole, and the length for being left white section is 1cm-4cm.The utility model can reduce needle tubing and encounter the case where human body indulges shape fibrocyte, reduce pain when water injection needle insertion human body, only need notch local anaesthesia, without general anesthesia, substantially it can accomplish painless surgical operation, comfort when body operation can be greatly increased, improve the safety of operation；Needle tubing tail portion, which is provided with, is left white section, and operator can be made to be easy to control the water filling region of water injection needle, can avoid the excessive situation of water filling.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of water injection needle and its water filling handle.
Background technique
Liposuction procedures mainly utilize syringe to expanding liposuction site tissue after people's internal injection Tumescent fluid, then pass through
Opening on liposuction syringe needle directly cuts isolated adipose tissue, then extracts fat out by negative pressure, and this art formula is applied to simple
Shaping liposuction body shaping surgical effect it is good.The way of existing liposuction procedures is that needs anaesthetize sb. generally or organ is inserted
Pipe or passages through which vital energy circulates anesthesia, beat Tumescent fluid again after waiting into narcosis.Water injection needle diameter for injecting Tumescent fluid is thicker, inserts
Feeling of pain is stronger after entering human body, therefore need to carry out a wide range of anesthesia to human body and for example anaesthetize sb. generally, the anesthesia of this degree
It is easy to make one clouding of consciousness, it is possible to cause anesthetic accident accident；Meanwhile existing water injection needle cost of manufacture is high, water injection hole is long
Degree is shorter, and flood effectiveness is bad, can not disposably realize the Tumescent fluid injection of large area.It is existing matching used with water injection needle
Handle is filled the water, after being connect with water injection needle, exists and is not connected firmly, leakproofness is insufficient, is easy the shortcomings that loosening, being easy leak, no
Conducive to being normally carried out for Tumescent fluid, the operation difficulty of liposuction procedures is increased.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of water injection needle and water filling handle, flood effectiveness is good, range
Greatly, easy to use, it is easy to operate, it can reduce to human injury, without anaesthetizing sb. generally to human body.
The technical solution adopted in the utility model is: providing a kind of water injection needle, including needle tubing and hand-held part, the hand-held part
One end is connected with the tail portion of the needle tubing, and the other end is used to be connected with water filling handle, and the diameter of the needle tubing is 1.2mm-
2mm, is equipped with multiple with the water injection hole being connected inside needle tubing on the needle tubing, and multiple water injection holes are from the needle tubing head to institute
It states needle tubing tail portion and uniformly extends distribution, the tail portion of the needle tubing has the section that is left white of one section of not set water injection hole, described to be left white section
Length be 1cm-4cm.
In water injection needle described in the utility model, the needle tubing includes being equipped with the water injection pipe of the water injection hole and being plugged in
Needle body in the water injection pipe, the internal diameter of the water injection pipe and the outer diameter of the needle body match, and the needle body is made to can be inserted into institute
It states in water injection pipe or is extracted from the water injection pipe.
In water injection needle described in the utility model, the head of the needle body is inclined-plane tip.
In water injection needle described in the utility model, the material of the water injection pipe is plastic flexible pipe, the material of the needle body
For stainless steel.
In water injection needle described in the utility model, the needle body is the hollow structure or solid construction of both ends open.
In water injection needle described in the utility model, the length of the needle tubing is 10cm-25cm, between adjacent water injection hole between
Every distance be 0.5cm-1.5cm.
In water injection needle described in the utility model, the diameter of the water injection hole is 0.7mm-1.5mm.
The utility model also provides a kind of water filling handle, for being connected with above-mentioned water injection needle, the hand of the water injection needle
It holds and is equipped with external screw thread on the outside of portion, the water filling handle includes having the handle housing of waterflood path and being arranged in the waterflood path
In fixing pipe, the fixing pipe is the hollow circuit cylinder bodily form that the internal diameter of diameter and the hand-held part matches, lateral wall with
It seals and is connected between the inner sidewall of the handle housing, the inner sidewall of the handle housing is equipped with to match with the external screw thread
Internal screw thread, the hand-held part can be mounted on the handle housing inner sidewall by being threadedly engaged, and when the hand-held part is pacified
When in the handle housing, the fixing pipe, which is fallen into the pipeline of the hand-held part, both to be made to be connected.
In water filling handle described in the utility model, the caliber of the fixing pipe is inwardly gradually increased from free end, when
When the hand-held part is completely installed on the handle housing, close-fitting is realized between the fixing pipe and the pipeline of the hand-held part
It closes.
Implement water injection needle provided by the utility model, the diameter of needle tubing is 1.2mm-2mm, can reduce needle tubing and encounter human body
The case where vertical shape fibrocyte, reduces pain when water injection needle insertion human body, only needs notch local anaesthesia, be not necessarily to general anesthesia,
It can accomplish painless surgical operation under the complete waking state of patient, greatly increase comfort when body operation, improve operation
Safety also avoids many because of the brings operation risk such as general anesthesia；The utility model is provided in needle tubing tail portion and stays
White section, operator can be made to be easy to control the water filling region of water injection needle, can avoid the excessive situation of water filling.In short, utilizing this reality
With novel water injection needle be not necessarily to general anesthesia under the conditions of implement liposuction can accomplish it is painless, patient operation it is very light.The utility model
The water filling handle of offer is not easy to loosen after connecting with water injection needle, and good airproof performance is water-tight, can use for a long time, can mention significantly
The service life of high product.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the structural schematic diagram of one water injection needle of the utility model embodiment；
Fig. 2 is the structural schematic diagram that handle is filled the water in the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment one
As shown in Figure 1, the water injection needle that the utility model embodiment one provides, including needle tubing 1 and hand-held part 2, wherein needle tubing
1 inside is hollow structure, forms the access passed through for Tumescent fluid, and head end is closed hemispherical dome structure 5.1 tail end of needle tubing
It is connected with hand-held part 2, the non-slip texture 3 that 2 lateral surface of hand-held part is equipped with convenient for taking, inside is equipped with the pipe passed through for Tumescent fluid
Road, 2 both ends of hand-held part are connected with water filling handle and needle tubing 1 respectively, and 1 internal path of needle tubing is made to be connected with water filling handle.Needle
Multiple water injection holes 4 being connected with 1 internal path of needle tubing are additionally provided with along needle tubing length direction on pipe 1.When in use, by needle tubing 1
In insertion fat, Tumescent fluid is sprayed in injection human body by water filling handle, hand-held part 2 from the water injection hole 4 of needle tubing 1, realizes note
Water process.Needle tubing 1 in the present embodiment is made of austenitic stainless steel, there is crystal structure to stablize, nonmagnetic, toughness is high
Feature uses one-pass molding, without secondary heat treatment, to keep intensity more stable in technical matters.Needle tubing 1 and hand-held part
2 junctions use silver soldering technology, and not only biological compatibility is good, but also have good corrosion stability, and acid-alkali-resistant degree is good；Entire needle
Caliber is highly polished inside and outside pipe 1, so that fat is lower with the coefficient of friction of tube wall, so that needle tubing 1 is easier to pass through in fat.
Multiple water injection holes 4 in the present embodiment uniformly extend distribution from 1 head of needle tubing to 1 tail portion of needle tubing, are laid in needle tubing 1
Whole body, keep the water filling range of the water injection needle wider, effect is more preferable.Distribution of the water injection hole 4 on needle tubing 1 can be circumferentially side
It is arranged to setting 1-3, quantity is more, and the water injection rate in the unit time is bigger, can specifically be arranged according to actual needs.Particularly, exist
What the tail end of needle tubing 1 had one section of not set water injection hole 4 is left white section 11, which is 1cm-4cm.Due to taking out
When rouge, the position size at liposuction position is fixed, if not being left white section 11, water injection hole is arranged in needle tubing from the beginning to the end, can
The region of water filling can be made to exceed the range of liposuction part, setting is left white section 11, operator can be made to be easy to control the note of water injection needle
Water area can avoid the excessive situation of water filling.The diameter of needle tubing 1 in the present embodiment is 1.2mm-2mm, compared to traditional water filling
Needle, water injection needle needle tubing provided in this embodiment is thinner, can reduce needle tubing and encounter the case where human body indulges shape fibrocyte, reduce water filling
Needle is inserted into pain when human body；Notch local anaesthesia is only needed, general anesthesia is not necessarily to, can accomplish painless surgical operation substantially, it can be significantly
Increase body operation when comfort, due to liposuction person during operation brains be it is awake, anesthetic accident event can be greatly reduced
Generation, improve the safety of operation.For the liposuction needs for being applicable in the various positions of human body, the length of needle tubing 1 in the present embodiment
It is set as 10cm-25cm, the distance being spaced between adjacent water injection hole 4 changes as the length of needle tubing 1 changes, is set as
0.5cm-1.5cm or so, the diameter of water injection hole 4 also with needle tubing 1 diameter change and change, be 0.7mm-1.5mm or so, this
Embodiment provides the water injection needle of three kinds of specifications for selecting, and the length of the needle tubing 1 of the first water injection needle is 10cm, diameter is
1.2mm, the diameter of water injection hole 4 are 0.7mm, are spaced 0.5cm between adjacent water injection hole；The length of the needle tubing 1 of second of water injection needle
For 22cm, diameter 1.6mm, the diameter of water injection hole 4 is 1.2mm, is spaced 1cm between adjacent water injection hole；Second water injection needle
The length of needle tubing 1 is 25cm, diameter 2mm, and the diameter of water injection hole 4 is 1.5mm, is spaced 1.5cm between adjacent water injection hole, thus
The water filling for making the water injection needle be adapted to human body major part region (such as thigh, abdomen, hand, face) uses.
As shown in Fig. 2, the present embodiment also provides a kind of water filling handle 6, for being connected with above-mentioned water injection needle.The note
The hand-held part 2 of water needle is equipped with for Tumescent fluid through pipeline, is equipped with external screw thread 21 on the outside of the end connecting with water filling handle 6.
The water filling handle 6 includes the handle housing 61 with waterflood path and the fixing pipe 62 being arranged in the waterflood path, is fixed
62 handle housing 61 of pipe is all made of stainless steel material, generally the hollow circuit cylinder bodily form, is connected with the waterflood path, one
End bends towards handle housing 61 and is fixedly linked with the sealing of 61 inner sidewall of handle housing, other end setting in the water filling handle 6 and
At the connected one end of the water injection needle.The diameter of fixing pipe 62 be less than handle housing 61 diameter, make its in handle housing 61
There is certain gap between side wall.The size of handle housing 61 and the outer diameter of hand-held part 2 match, opposite with fixing pipe 62
61 inner sidewall of handle housing is equipped with the internal screw thread 63 to match with the external screw thread 21, install hand-held part 2 can by screw thread
In handle housing 61.The diameter of fixing pipe 62 and the internal diameter of hand-held part 2 match, when hand-held part 2 is mounted on handle housing 61
When middle, fixing pipe 62 is fallen into just in the pipeline of hand-held part 2.The caliber of fixing pipe 62 is gradually increased from outside to inside, when hand-held part 2
When being completely installed on handle housing 61, the pipe diameter size of fixing pipe 62 is just identical as the pipe diameter size of the pipeline of hand-held part 2,
Make to realize tight fit between fixing pipe 62 and the pipeline of hand-held part 2.With the above arrangement, making the water filling handle 6 in the present embodiment
When connecting with water injection needle there is dual-seal waterproof to guarantee, first is that the screw thread waterproof in 2 outside of hand-held part and 6 inside of water filling handle,
Second is that the tight fit waterproof in 62 outside of fixing pipe and 2 inside of hand-held part, meanwhile, the diameter of fixing pipe 62 and the pipeline of hand-held part 2
Diameter is not much different, and makes fixing pipe 62 that can play the role of supporting water injection needle hand-held part 2, makes water injection needle with water filling handle 6
Used time is not easy to loosen, and can solve the defect of the easy leak of existing product, Yi Songdong completely.
Embodiment two
As shown in figure 3, embodiment two is compared with embodiment one, and the difference is that: the needle tubing 1 in embodiment two is further
Including water injection pipe 13 and needle body 12, gather the water injection hole 4 on water injection pipe 13, and needle body 12 is plugged in water injection pipe 13, and fills the water
The internal diameter of pipe 13 and the outer diameter of needle body 12 match, and needle body 12 is made to can be inserted into water injection pipe or extract from water injection pipe 13.Needle body
12 head is set as inclined-plane tip, makes it easier in insertion skin and fat, reduces feeling of pain.Water filling in the present embodiment
The material of pipe 13 is harmless plastic flexible pipe, and the material of needle body 12 is stainless steel.When in use, water injection pipe 13 can be set
More are set, when in use, needle body 12 is first inserted into first water injection pipe 13, is then promoted needle body 12 in skin incision, simultaneously
First water injection pipe 13 is brought into fat to setting position, then needle body 12 is extracted from first water injection pipe 13, is inserted into
In second water injection pipe 13, second water injection pipe 13 is brought into setting position, repeatedly with this, until all water injection pipes 13 are
It is plugged, each water injection pipe 13 can successively be connected with water filling handle, water filling device carry out Tumescent fluid injection at this time.Compared to tradition
Water injection needle, using hose water filling human body sensory can be made more comfortable, and only need multiple plastic flexible pipes and one it is stainless
Steel needle body 12 can be completed the setting of multiple water injection pipes, complete that effect is good, can be greatly reduced priming steps in lipsuction at
This.Two other parts of embodiment are the same as example 1.
The embodiments of the present invention are described in conjunction with attached drawing above, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (9)
1. a kind of water injection needle, which is characterized in that including needle tubing and hand-held part, the tail portion phase of described hand-held part one end and the needle tubing
Connection, the other end are used to be connected with water filling handle, and the diameter of the needle tubing is 1.2mm-2mm, is equipped on the needle tubing more
It is a with the water injection hole being connected inside needle tubing, multiple water injection holes uniformly extend point from the needle tubing head to the needle tubing tail portion
Cloth, the tail portion of the needle tubing have the section that is left white of one section of not set water injection hole, and the length for being left white section is 1cm-4cm.
2. water injection needle according to claim 1, which is characterized in that the needle tubing includes the water injection pipe equipped with the water injection hole
With the needle body being plugged in the water injection pipe, the internal diameter of the water injection pipe and the outer diameter of the needle body match, and make the needle body
It can be inserted into the water injection pipe or extracted from the water injection pipe.
3. water injection needle according to claim 2, which is characterized in that the head of the needle body is inclined-plane tip.
4. water injection needle according to claim 2, which is characterized in that the material of the water injection pipe is plastic flexible pipe, the needle
The material of body is stainless steel.
5. water injection needle according to claim 2, which is characterized in that the needle body is the hollow of solid construction or both ends open
Structure.
6. water injection needle according to claim 1, which is characterized in that the length of the needle tubing is 10cm-25cm, adjacent water filling
The distance being spaced between hole is 0.5cm-1.5cm.
7. water injection needle according to claim 1, which is characterized in that the diameter of the water injection hole is 0.7mm-1.5mm.
8. a kind of water filling handle, for being connected with water injection needle as claimed in claim 1 to 7, the hand-held part of the water injection needle
Outside is equipped with external screw thread, which is characterized in that the water filling handle includes having the handle housing of waterflood path and being arranged described
Fixing pipe in waterflood path, the hollow circuit cylinder bodily form that the fixing pipe matches for the internal diameter of diameter and the hand-held part,
Sealing is connected between lateral wall and the inner sidewall of the handle housing, and the inner sidewall of the handle housing is equipped with and the outer spiral shell
The internal screw thread that line matches, the hand-held part can be mounted on the handle housing inner sidewall by being threadedly engaged, and when described
When hand-held part is mounted in the handle housing, the fixing pipe, which is fallen into the pipeline of the hand-held part, both to be made to be connected.
9. water filling handle according to claim 8, which is characterized in that the caliber of the fixing pipe from free end inwardly gradually
Increase, when the hand-held part is completely installed on the handle housing, between the fixing pipe and the pipeline of the hand-held part
Realize tight fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374235.7U CN209332891U (en) | 2018-08-24 | 2018-08-24 | A kind of water injection needle and water filling handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374235.7U CN209332891U (en) | 2018-08-24 | 2018-08-24 | A kind of water injection needle and water filling handle |
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| Publication Number | Publication Date |
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| CN209332891U true CN209332891U (en) | 2019-09-03 |
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| CN201821374235.7U Active CN209332891U (en) | 2018-08-24 | 2018-08-24 | A kind of water injection needle and water filling handle |
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| CN (1) | CN209332891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687161A (en) * | 2019-11-04 | 2020-01-14 | 深圳大学 | Novel hydration heat measurement needle tubing |
-
2018
- 2018-08-24 CN CN201821374235.7U patent/CN209332891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687161A (en) * | 2019-11-04 | 2020-01-14 | 深圳大学 | Novel hydration heat measurement needle tubing |
| CN110687161B (en) * | 2019-11-04 | 2023-03-14 | 深圳大学 | Novel hydration heat measurement needle tubing |
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