CN203244649U - Self-fat injection part dilatation and injection integrated device - Google Patents
Self-fat injection part dilatation and injection integrated device Download PDFInfo
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- CN203244649U CN203244649U CN 201320279884 CN201320279884U CN203244649U CN 203244649 U CN203244649 U CN 203244649U CN 201320279884 CN201320279884 CN 201320279884 CN 201320279884 U CN201320279884 U CN 201320279884U CN 203244649 U CN203244649 U CN 203244649U
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- injection
- needle
- dilatation
- pipe
- fat
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Abstract
The utility model discloses a self-fat injection part dilatation and injection integrated device which comprises a needle pipe device and an injection device. The needle pipe device comprises an injection needle pipe and a dilatation pipe arranged outside the injection needle pipe in a sleeved mode. A needle head of the injection needle pipe is exposed out of the dilatation pipe. A dilatation bag used for forming a cavity in a dilatation mode at a fat injection part is arranged at one end, close to the needle head of the injection needle pipe, of the dilatation pipe. A dilatation branch pipe used for dilatation medium injection is arranged at the other end of the dilatation pipe. An injection connector is arranged on the injection needle pipe. Injection holes are formed in the needle head. At least four injection holes are formed in the side wall of the needle head. The injection device comprises a dilatation medium injector connected with the dilatation branch pipe and a fat cell injector connected with the injection connector. The self-fat injection part dilatation and injection integrated device can effectively prevent fat cells from blocking, the injected fat cells can be evenly distributed, and filling is natural.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of dilatation of autologous fat injection site and injection integrated apparatus that has simultaneously injection site dilatation and adipose cell injection in the autologous fat transplantation Packing Technique.
Background technology
Come from the refuse reclamation of the adipose cell behind the liposuction, the transplanting Packing Technique of autologous fat also more and more is subjected to extensive patients and asks beautiful person to pursue.Because autologous fat is owing to be patient's autologous tissue, transplanting is filled safe and effective, usually is used for filling Facial Depression (caving in such as depression, temples after the wound), enlarges the bosom, fills buttocks etc.
Need to use injector to inject in filling the position after the autologous fat cell extraction, because adipose cell or adipose cell group granule are large, be easy to stop up syringe needle, cause to inject and to operate inconvenience; Perhaps when pressure was excessive, syringe needle can separate with syringe, caused adipose cell directly to spray from syringe, caused waste, even caused the injection cell amount insufficient and affect filling effect.
Present autologous fat cell generally adopts syringe needle (12x38TW LB model) to be injected in and fills the position, although this syringe needle can satisfy the requirement of fat injection to a certain extent, also has three deficiencies:
1, the too sharp-pointed easy damaged blood vessel of syringe needle and tissue;
2, the pin hole that is arranged on needle tip very easily stops up;
When 3, injection pressure was excessive, syringe needle separated with syringe and causes adipose cell waste.
In addition, in the fatty process of injection, because the injection site is not without lacuna, often cause injecting difficulty, after in time adipose cell being injected the injection site, adipose cell also can be piled up under the effect of its hetero-organization of injection site, and the adipose cell that causes injecting is block and inhomogeneous, has a strong impact on the transplantation effect of adipose cell.
Summary of the invention
In view of this, the purpose of this utility model is to provide the injection site dilatation of a kind of autologous fat and injection integrated apparatus, this autologous fat injection site dilatation and injection integrated apparatus not only can prevent effectively that adipose cell from stopping up, and can so that the adipose cell of injection is evenly distributed, fill nature.
For achieving the above object, this utility model provides following technical scheme:
The injection site dilatation of a kind of autologous fat and injection integrated apparatus comprise needle tube device and injection device;
Described needle tube device comprises injection needle and is sleeved on the outer convergent divergent channel of described injection needle, the syringe needle of described injection needle exposes outside the convergent divergent channel, described convergent divergent channel is provided with for the expansion capsule of expanding lacuna at the fat injection position near an end of described injection needle syringe needle, the other end of described convergent divergent channel is provided with for the expansion arm that injects the expansion medium, and described injection needle is provided with the injection interface;
Described syringe needle is provided with injection orifice, and described injection orifice is at least 4 that are arranged on the described syringe needle sidewall;
Described injection device comprises the expansion media injections device that links to each other with described expansion arm and the adipose cell syringe that links to each other with described injection interface.
Further, adopt screw connection structure to link to each other between described adipose cell syringe and the described injection interface.
Further, described syringe needle is at the sealing of needle point place and blunt circle.
Further, described expansion arm is provided with valve.
The beneficial effects of the utility model are:
Autologous fat of the present utility model injection site dilatation and injection integrated apparatus, by outside injection needle, being set with convergent divergent channel, and at convergent divergent channel the expansion capsule is set, when the injection adipose cell, after injection needle placed the injection site, utilizing expansion media injections device to use as in the convergent divergent channel is the expansion medium, the expansion capsule is expanded to be enlarged, and expand lacuna in the injection site, reach the purpose of separate tissue, then inject adipose cell by injection needle to the injection site, inject easily, adipose cell evenly distributes in the injection site, natural shape, injection effect is desirable; By a plurality of injection orifices are set at syringe needle, can effectively increase the circulation area of injection fat, can prevent that cell from stopping up, so that the adipose cell injection is more convenient.
Description of drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, this utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation of the injection site dilatation of this utility model autologous fat and injection integrated apparatus embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, be the structural representation of the injection site dilatation of this utility model autologous fat and injection integrated apparatus embodiment.The autologous fat injection site dilatation of present embodiment and injection integrated apparatus comprise needle tube device and injection device.
Needle tube device comprises injection needle 1 and the convergent divergent channel 2 that is sleeved on outside the injection needle 1, the syringe needle 3 of injection needle 1 exposes outside the convergent divergent channel 2, convergent divergent channel 2 is provided with for the expansion capsule 4 of expanding lacuna at the fat injection position near an end of injection needle syringe needle 3, the other end of convergent divergent channel 2 is provided with for the expansion arm 5 that injects the expansion medium, injection needle 1 is provided with the injection interface 6 that links to each other with syringe, the expansion medium can adopt the medium material to realize, such as water, air etc.
Injection device comprises the expansion media injections device 9 that links to each other with expansion arm 5 and the adipose cell syringe 10 that links to each other with injection interface 6.
The autologous fat injection site dilatation of present embodiment and injection integrated apparatus, by at injection needle 1 outer suit convergent divergent channel 2, and convergent divergent channel 2 arrange the expansion capsule 4, when the injection adipose cell, after injection needle 1 placed the injection site, utilize expansion media injections device 9 to the water of in convergent divergent channel 2, useing as the expansion medium, the expansion capsule is enlarged, and expand lacuna in the injection site, reach the purpose of separate tissue, then inject adipose cell to the injection site by injection needle 1, inject easily, adipose cell evenly distributes in the injection site, natural shape, injection effect is desirable.By a plurality of injection orifices 7 are set at syringe needle 3, can effectively increase the circulation area of injection fat, can prevent that cell from stopping up, so that the adipose cell injection is more convenient.
Further, adopt screw connection structure to link to each other between adipose cell syringe 10 and the injection interface 6.By utilizing screw connection structure to link to each other with adipose cell syringe 10 injection needle 1, can effectively strengthen the bonding strength between adipose cell syringe 10 and the injection needle 1, even under the excessive condition of injection force, injection needle 1 can not separate with syringe yet, prevents that adipose cell from spraying waste.
Further, syringe needle 3 adopts the syringe needle 3 of this structure at the sealing of needle point place and blunt circle, can effectively prevent syringe needle 2 disorganizes and blood vessel, is convenient to the patient and recovers.
Further, expansion arm 5 is provided with valve 8, by valve 8 is set, can control the pressure of expansion capsule 4, namely according to action need pressurize in the process of injection adipose cell, pressure release, is convenient to control and operation.
Explanation is at last, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from this utility model claims limited range.
Claims (4)
1. an autologous fat injection site dilatation and injection integrated apparatus is characterized in that: comprise needle tube device and injection device;
Described needle tube device comprises injection needle and is sleeved on the outer convergent divergent channel of described injection needle, the syringe needle of described injection needle exposes outside the convergent divergent channel, described convergent divergent channel is provided with for the expansion capsule of expanding lacuna at the fat injection position near an end of described injection needle syringe needle, the other end of described convergent divergent channel is provided with for the expansion arm that injects the expansion medium, and described injection needle is provided with the injection interface;
Described syringe needle is provided with injection orifice, and described injection orifice is at least 4 that are arranged on the described syringe needle sidewall;
Described injection device comprises the expansion media injections device that links to each other with described expansion arm and the adipose cell syringe that links to each other with described injection interface.
2. autologous fat injection site dilatation according to claim 1 and injection integrated apparatus is characterized in that: adopt screw connection structure to link to each other between described adipose cell syringe and the described injection interface.
3. autologous fat injection site dilatation according to claim 1 and injection integrated apparatus, it is characterized in that: described syringe needle is at needle point place sealing and blunt circle.
4. according to claim 1-3 each described autologous fat injection site dilatation and the injection integrated apparatus, it is characterized in that: described expansion arm is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320279884 CN203244649U (en) | 2013-05-21 | 2013-05-21 | Self-fat injection part dilatation and injection integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320279884 CN203244649U (en) | 2013-05-21 | 2013-05-21 | Self-fat injection part dilatation and injection integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203244649U true CN203244649U (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320279884 Withdrawn - After Issue CN203244649U (en) | 2013-05-21 | 2013-05-21 | Self-fat injection part dilatation and injection integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203244649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223201A (en) * | 2013-05-21 | 2013-07-31 | 中国人民解放军第三军医大学第一附属医院 | Autologous fat injection part expansion and injection integrated device |
-
2013
- 2013-05-21 CN CN 201320279884 patent/CN203244649U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223201A (en) * | 2013-05-21 | 2013-07-31 | 中国人民解放军第三军医大学第一附属医院 | Autologous fat injection part expansion and injection integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20140730 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20140730 |
|
| RGAV | Abandon patent right to avoid regrant |