CN214105567U

CN214105567U - Concave-convex needle

Info

Publication number: CN214105567U
Application number: CN202022444023.5U
Authority: CN
Inventors: 王建立
Original assignee: Beijing Jiahe Times Medical Beauty Clinic Co ltd
Current assignee: Beijing Jiahe Times Medical Beauty Clinic Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-03
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an unsmooth needle, including taking out depression bar and needle tubing, the cup joint circle has been cup jointed to the bottom of needle tubing, the inside of cup joint circle is provided with seal structure, the top of needle tubing is fixed with the connecting block, the inside of connecting block is provided with dismantles the structure, the inside of needle tubing runs through there is the take-out pole, and takes out the top of depression bar and be fixed with the pull rod, the bottom mounting of take-out pole has the rubber circle, the inside one side of needle tubing is provided with protective structure. The utility model discloses a carry out fixed mounting earlier with the fixed slot, then after installing it, carry out the in-process of changing when the needle tubing, carry out flexible processing with the preforming, then follow the edge roll-off of stopper with the edge of fixture block to accomplish its holistic dismantlement work, then go on it again and go into the inside of fixed slot into, its fixture block is spacing by the stopper, thereby improved its whole dismantlement ability, improved its holistic portability.

Description

Concave-convex needle

Technical Field

The utility model relates to a medical treatment technical field that is cosmetic specifically is a concave-convex needle.

Background

With the continuous development of society and the continuous improvement of economic level, people develop more and more rapidly in the medical field, more and more people have more and more requirements on medical cosmetology, the medical cosmetology refers to a cosmetology process of repairing and remolding various parts of a human body by using a drug operation and an apparatus, wherein the technology required to be applied comprises a cosmetology needle;

however, the conventional devices still have problems in use, such as poor partial disassembly capability in the devices during use, resulting in poor convenience in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concavo-convex needle to provide the poor problem of dismantlement ability among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concave-convex needle, includes the suction bar and needle tubing, the cup joint circle has been cup jointed to the bottom of needle tubing, the inside of cup joint circle is provided with seal structure, the bottom mounting of cup joint circle has concave-convex syringe needle, the top of needle tubing is fixed with the connecting block, the inside of connecting block is provided with dismantles the structure, it includes fixed slot, connecting axle, fixture block, stopper and preforming to dismantle the structure, the inside at the connecting block is installed to the fixed slot, the stopper is all installed to the inside both sides of fixed slot, the inside of fixed slot is provided with the fixture block, and the bottom mounting of fixture block has the connecting axle, the both sides of fixture block all are provided with the preforming, the suction bar has been run through to the inside of needle tubing, and the top of suction bar is fixed with the pull rod, the bottom mounting of suction bar has the rubber circle, one side of the inside needle tubing is provided with protective structure.

Preferably, the limiting blocks are symmetrically distributed about a vertical middle axis of the fixing groove, and the connecting shaft and the clamping block are arranged in the same vertical plane.

Preferably, the pressing sheets are symmetrically distributed about a vertical central axis of the fixture block, and the pressing sheets are elastically connected with the inside of the fixture block.

Preferably, seal structure includes sealed chamber, solid fixed ring, sealing washer and adsorption plate, the one end at the cup joint circle is installed to sealed chamber, the internally mounted of sealed chamber has solid fixed ring, and the one end of solid fixed ring installs the sealing washer, gu fixed ring's internally mounted has the adsorption plate.

Preferably, the adsorption sheets are annularly distributed around the circle center of the sealing cavity, and the fixing ring and the sealing ring are arranged in the same horizontal plane.

Preferably, the protective structure comprises an adhesive layer, a fastening hole and a corrosion-resistant layer, the adhesive layer is attached to the inside of the needle tube, the corrosion-resistant layer is arranged at one end of the adhesive layer, and the fastening hole is arranged in the corrosion-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that: the concave-convex needle improves the disassembly capability of the device, and also improves the protection capability and the sealing injection capability of the device;

(1) the fixing groove is fixedly installed firstly, then the fixing groove is installed, when the needle tube is replaced, the pressing sheet is stretched, the edge of the clamping block slides out of the edge of the limiting block, the whole disassembly work of the needle tube is finished, the clamping block is clamped into the fixing groove again, the clamping block is limited by the limiting block, the whole disassembly capability of the needle tube is improved, and the whole portability of the needle tube is improved;

(2) the bonding layer is firstly attached, then the corrosion-resistant layer is attached, the interior of the bonding layer is subjected to wear-resistant treatment, and then the firmness of the bonding layer is enhanced under the arrangement of the firm holes, so that the integral protection capability of the bonding layer is improved;

(3) through fixing the sealed chamber, carry out zonulae occludens under the setting of sealing washer, then because the appeal of absorption piece has increased its inside compactness again to its holistic sealing ability has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic view of the sealing structure of the present invention;

fig. 4 is a schematic side view of the protective structure of the present invention.

In the figure: 1. a pull rod; 2. a drawing and pressing rod; 3. connecting blocks; 4. disassembling the structure; 401. fixing grooves; 402. A connecting shaft; 403. a clamping block; 404. a limiting block; 405. tabletting; 5. a rubber ring; 6. sleeving a connecting ring; 7. a concave-convex needle head; 8. a sealing structure; 801. sealing the cavity; 802. a fixing ring; 803. a seal ring; 804. An adsorption sheet; 9. a needle tube; 10. a protective structure; 1001. an adhesive layer; 1002. firmly fixing the hole; 1003. a corrosion resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a concave-convex needle comprises a pumping rod 2 and a needle tube 9, wherein a sleeving ring 6 is sleeved at the bottom end of the needle tube 9, and a sealing structure 8 is arranged inside the sleeving ring 6;

the sealing structure 8 comprises a sealing cavity 801, a fixing ring 802, a sealing ring 803 and an adsorption sheet 804, wherein the sealing cavity 801 is installed at one end of the sleeving ring 6, the fixing ring 802 is installed inside the sealing cavity 801, the sealing ring 803 is installed at one end of the fixing ring 802, and the adsorption sheet 804 is installed inside the fixing ring 802;

the adsorption sheets 804 are distributed in a ring shape around the center of the sealing cavity 801, and the fixing ring 802 and the sealing ring 803 are arranged in the same horizontal plane;

the sealing cavity 801 is fixed and tightly connected under the arrangement of the sealing ring 803, and then the internal tightness is increased again due to the attraction of the adsorption sheet 804;

a concave-convex needle 7 is fixed at the bottom end of the sleeving ring 6, a connecting block 3 is fixed at the top end of the needle tube 9, a detaching structure 4 is arranged inside the connecting block 3, the detaching structure 4 comprises a fixing groove 401, a connecting shaft 402, a clamping block 403, a limiting block 404 and pressing sheets 405, the fixing groove 401 is installed inside the connecting block 3, the limiting blocks 404 are installed on two sides inside the fixing groove 401, the clamping block 403 is arranged inside the fixing groove 401, the connecting shaft 402 is fixed at the bottom end of the clamping block 403, and the pressing sheets 405 are arranged on two sides of the clamping block 403;

the limiting blocks 404 are symmetrically distributed about the vertical central axis of the fixing groove 401, the connecting shaft 402 and the fixture block 403 are arranged in the same vertical plane, the pressing sheets 405 are symmetrically distributed about the vertical central axis of the fixture block 403, and the pressing sheets 405 are elastically connected with the inside of the fixture block 403;

the edge of the clamping block 403 slides out from the edge of the limiting block 404, so that the whole disassembly work is completed, then the clamping block 403 is clamped into the fixing groove 401 again, and the clamping block 403 is limited by the limiting block 404, so that the use is continued;

a drawing and pressing rod 2 penetrates through the needle tube 9, a pull rod 1 is fixed at the top end of the drawing and pressing rod 2, a rubber ring 5 is fixed at the bottom end of the drawing and pressing rod 2, and a protective structure 10 is arranged on one side inside the needle tube 9;

the protective structure 10 comprises an adhesive layer 1001, a firm hole 1002 and a corrosion-resistant layer 1003, wherein the adhesive layer 1001 is attached to the inside of the needle tube 9, the corrosion-resistant layer 1003 is arranged at one end of the adhesive layer 1001, and the firm hole 1002 is arranged inside the corrosion-resistant layer 1003;

the adhesive layer 1001 is attached, the corrosion-resistant layer 1003 is attached, the interior of the adhesive layer is subjected to abrasion-resistant treatment, and the firmness of the adhesive layer is enhanced under the arrangement of the firm holes 1002, so that the overall protection capability of the adhesive layer is improved.

The working principle is as follows: firstly, filling liquid into the needle tube 9, then holding the pull rod 1 and then pushing the compression rod 2 to make the liquid flow out from the concave-convex needle 7 under the change of pressure, fixing the sealing cavity 801 before working, tightly connecting under the arrangement of the sealing ring 803, and then increasing the tightness of the interior of the suction piece 804 again due to the attraction force of the suction piece;

then, in the process of injecting the liquid, because the stock solution is in contact with the inside of the needle tube 9 in the needle tube 9, in order to increase the protection capability, the bonding layer 1001 is firstly attached, then the corrosion-resistant layer 1003 is attached, the inside is subjected to wear-resistant treatment, and then the firmness is enhanced under the arrangement of the firm hole 1002, so that the whole protection capability is improved;

finally, after the work, when needing to change needle tubing 9, carry out flexible processing with preforming 405 earlier, then follow the edge roll-off of stopper 404 with the edge of fixture block 403 to accomplish its holistic dismantlement work, then go on it again and block into the inside of fixed slot 401, its fixture block 403 is spacing by stopper 404, thereby continue to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a concave-convex needle, includes depression bar (2) and needle tubing (9), its characterized in that: the bottom end of the needle tube (9) is sleeved with a sleeving ring (6), a sealing structure (8) is arranged inside the sleeving ring (6), a concave-convex needle head (7) is fixed at the bottom end of the sleeving ring (6), a connecting block (3) is fixed at the top end of the needle tube (9), a dismounting structure (4) is arranged inside the connecting block (3), the dismounting structure (4) comprises a fixing groove (401), a connecting shaft (402), a clamping block (403), a limiting block (404) and a pressing sheet (405), the fixing groove (401) is installed inside the connecting block (3), the limiting block (404) is installed on two sides inside the fixing groove (401), the clamping block (401) is arranged inside the fixing groove (401), the connecting shaft (402) is fixed at the bottom end of the clamping block (403), the pressing sheet (405) is arranged on two sides of the clamping block (403), a drawing and pressing rod (2) penetrates through the needle tube (9), and the top end of the drawing and pressing rod (2) is fixed with a pull rod (1), the bottom end of the drawing and pressing rod (2) is fixed with a rubber ring (5), and one side of the inside of the needle tube (9) is provided with a protective structure (10).

2. A stylus according to claim 1, wherein: the limiting blocks (404) are symmetrically distributed about a vertical central axis of the fixing groove (401), and the connecting shaft (402) and the clamping block (403) are arranged on the same vertical plane.

3. A stylus according to claim 1, wherein: the pressing sheets (405) are symmetrically distributed about a vertical central axis of the fixture block (403), and the pressing sheets (405) are elastically connected with the interior of the fixture block (403).

4. A stylus according to claim 1, wherein: seal structure (8) are including sealed chamber (801), solid fixed ring (802), sealing washer (803) and adsorption sheet (804), the one end at coupling ring (6) is installed in sealed chamber (801), the internally mounted of sealed chamber (801) has solid fixed ring (802), and the one end of solid fixed ring (802) installs sealing washer (803), the internally mounted of solid fixed ring (802) has adsorption sheet (804).

5. A cam pin according to claim 4, wherein: the adsorption sheets (804) are distributed in an annular shape relative to the circle center of the sealing cavity (801), and the fixing ring (802) and the sealing ring (803) are arranged in the same horizontal plane.

6. A stylus according to claim 1, wherein: the protective structure (10) comprises an adhesive layer (1001), a firm hole (1002) and a corrosion-resistant layer (1003), wherein the adhesive layer (1001) is attached to the inside of the needle tube (9), the corrosion-resistant layer (1003) is arranged at one end of the adhesive layer (1001), and the firm hole (1002) is arranged inside the corrosion-resistant layer (1003).