CN218739011U - Soft tissue injection filling device - Google Patents

Abstract

The utility model discloses a soft tissue injection filling device, including cylinder, piston, push rod and arm-tie, piston and push rod all are located the cylinder, and the tip intercommunication of cylinder is equipped with the syringe needle, and the outside both ends of cylinder are all equipped with the annular slab through compressing tightly the subassembly cover, and the annular slab is fixed to be equipped with the protection casing, and inside the syringe needle was located the protection casing, the spout had all been seted up at the outside both ends of protection casing, and two spouts all were equipped with the recipient through the elastic component cover, and recipient tip both ends all are seted up flutedly, are equipped with seal assembly in two recesses jointly. The utility model discloses extract the filler to the cylinder at the syringe needle after carry out the cage protection to the syringe needle, avoid the syringe needle to expose to the greatest extent and cause being infected with of dust.

Description

Soft tissue injection filling device

Technical Field

The utility model belongs to the technical field of the soft tissue injection is filled, especially, relate to a soft tissue injection filling device.

Background

The soft tissue refers to skin, subcutaneous tissue, muscle, tendon, ligament, joint capsule, synovial capsule, nerve, blood vessel, etc. of human body, and the liquid filling material is required to be injected into the soft tissue during the existing cosmetic plastic filling operation.

Through retrieval, the Chinese patent No. CN201044846Y discloses a needle head, which consists of a joint connected with an injector and a needle body, wherein a cavity is arranged in the needle body, the head part of the needle body is a blind end with a spherical surface, four liquid passing holes communicated with the cavity are symmetrically arranged on the peripheral surface of the head part, when the needle head is used, a hole is drilled on the skin of an operation part, and then the upper needle head is used for repeatedly puncturing under the skin.

The technical scheme has certain defects, and the filling agent is required to be sucked into the needle cylinder by the needle head before use, so that the needle head is exposed outside in the skin punching process, dust and other impurities in the air are easy to contact, and the needle head is brought into the skin when penetrating into the skin, so that the injection safety is influenced.

To this end, we propose a soft tissue injection filling device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at protecting the syringe needle by a cage after the syringe needle extracts the filler into the syringe, avoiding the syringe needle to expose to the greatest extent and causing the contamination of dust, and providing a soft tissue injection filling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soft tissue injection filling device comprises a needle cylinder, a piston, a push rod and a pull plate, wherein the piston and the push rod are both positioned in the needle cylinder, the end part of the needle cylinder is communicated with a needle head,

the two ends of the outer side of the needle cylinder are sleeved with annular plates through pressing components, the annular plates are fixedly provided with protective covers, the needle heads are positioned in the protective covers,

the protective cover is characterized in that sliding grooves are formed in two ends of the outer side of the protective cover, the two sliding grooves are respectively provided with an extrusion cylinder in a sleeved mode through an elastic assembly, grooves are formed in two ends of the end portion of the extrusion cylinder, and sealing assemblies are arranged in the two grooves jointly.

Preferably, one end of the extrusion cylinder, which is far away from the needle cylinder, is fixedly provided with a silica gel cover.

Preferably, the compressing assembly comprises a pressing plate and a screw rod, the screw rod is threaded in the annular plate and is rotatably connected with the pressing plate, the pressing plate is in contact connection with the needle cylinder, and a knob is fixedly arranged at the end of the screw rod.

Preferably, the elastic component comprises two symmetrically arranged sliding blocks, the sliding blocks are fixedly connected with the inner wall of the extrusion container and are slidably arranged in the sliding groove, and a spring is fixedly arranged between the sliding blocks and the inner wall of the sliding groove.

Preferably, the sealing assembly comprises two symmetrically arranged sealing plates, the two sealing plates are spliced, one ends of the two sealing plates are far away from each other, rotating blocks are fixedly arranged on the ends of the two sealing plates, the rotating blocks are located in the grooves, transverse rods are arranged in the grooves in a fixed mode, torsional springs are sleeved on the two ends of the torsional springs, and the two ends of each torsional spring are fixedly connected with the inner walls and the rotating blocks of the grooves respectively.

Preferably, the section of the extrusion container is square, and the sealing plate is in contact connection with the inner wall of the extrusion container.

Compared with the prior art, the utility model provides a soft tissue injection filling device possesses following beneficial effect:

1. this soft tissue injection filling device through cylinder, annular plate, protection casing, recipient, silica gel cover, compress tightly subassembly and the elastic component that is equipped with, can wrap up the protection to the syringe needle, avoids as far as possible contacting with the dust debris in the outside air.

2. This soft tissue injection filling device through recipient, recess and the seal assembly who is equipped with, can seal the recipient, can stretch out at the syringe needle simultaneously and carry out the quick sealed parcel to the syringe needle after carrying out injection work.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation carries out the cage cover protection to the syringe needle after the syringe needle extracts the filler to the cylinder, avoids the syringe needle to expose as far as possible to cause being infected with of dust, improves injection clean and tidy nature and security.

Drawings

Fig. 1 is a schematic structural view of a soft tissue injection filling device according to the present invention;

FIG. 2 is a side schematic view of the container and seal assembly of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is a schematic structural view of the silicone cover in fig. 1.

In the figure: 1 syringe, 2 pistons, 3 push rods, 4 pull plates, 5 needles, 6 annular plates, 7 protective covers, 8 extrusion barrels, 9 silica gel covers, 10 pressing plates, 11 screw rods, 12 knobs, 13 sliding blocks, 14 springs, 15 sealing plates, 16 rotating blocks, 17 transverse rods and 18 torsion springs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, the soft tissue injection filling device comprises a needle cylinder 1, a piston 2, a push rod 3 and a pull plate 4, wherein the piston 2 and the push rod 3 are both positioned in the needle cylinder 1, the end part of the needle cylinder 1 is communicated with a needle head 5, and the needle head 5 is matched with the needle cylinder 1 to extract and inject fillers.

As shown in fig. 1 and 4, both ends of the outer side of the syringe 1 are provided with an annular plate 6 through a pressing component sleeve, the annular plate 6 is fixedly provided with a protective cover 7, the needle 5 is positioned inside the protective cover 7, the pressing component comprises a pressing plate 10 and a screw rod 11, the screw rod 11 is threaded through the annular plate 6 and is rotatably connected with the pressing plate 10, the pressing plate 10 is in contact connection with the syringe 1, the end part of the screw rod 11 is fixedly provided with a knob 12, and the syringe 1 and the protective cover 7 can be rapidly connected or detached through the cooperation between the pressing plate 10 and the annular plate 6 as well as the screw rod 11.

Example 2

Embodiment 2 is as shown in fig. 3 and 5 on embodiment 1's basis, and the spout has all been seted up at the outside both ends of protection casing 7, and two spouts are all overlapped through elastic component and are equipped with recipient 8, and recipient 8 keeps away from the one end of cylinder 1 and all fixes being equipped with silica gel cover 9, is convenient for contact device and human body through silica gel cover 9, reduces the extrusion to the human body simultaneously.

As shown in fig. 3, the elastic component includes two symmetrically disposed sliding blocks 13, the sliding blocks 13 are fixedly connected with the inner wall of the extrusion cylinder 8 and slidably disposed in the sliding grooves, springs 14 are fixedly disposed between the sliding blocks 13 and the inner wall of the sliding grooves, and through cooperation between the springs 14, the sliding blocks 13 and the sliding grooves, relative sliding between the extrusion cylinder 8 and the protective cover 7 can be achieved, so that the needle 5 can be extended out for use.

Example 3

Embodiment 3 is based on embodiment 1 and as shown in fig. 1-2, grooves are formed in both ends of the end portion of the extrusion container 8, sealing assemblies are jointly arranged in the two grooves and comprise two sealing plates 15 which are symmetrically arranged, the cross section of the extrusion container 8 is square, and the sealing plates 15 are in contact connection with the inner wall of the extrusion container 8 and can effectively seal the inside of the extrusion container 8.

As shown in fig. 2, two closing plates 15 splice the setting, and keep away from one end mutually and all fix and be equipped with turning block 16, turning block 16 is located the recess, and inside rotation is equipped with horizontal pole 17, horizontal pole 17 is fixed and is located in the recess, and both ends all overlap and be equipped with torsional spring 18, the both ends of torsional spring 18 respectively with the inner wall of recess and turning block 16 fixed connection, syringe needle 5 can release closing plate 15 and stretch into the use from recipient 8, also can roll back the sealed of closing plate 15 of collecting in recipient 8 simultaneously.

The utility model discloses in, when needs are filled the soft tissue, at first contact silica gel cover 9 with filler equipment for packing, and extrusion cylinder 1, make cylinder 1 drive protection casing 7 and remove, cooperation through slider 13 and spout, make protection casing 7 remove and extrude the spring in to recipient 8, thereby syringe needle 5 pushes away two closing plates 14, make closing plate 14 drive turning block 16 and revolve round horizontal pole 17 and twist torsion spring 18, make syringe needle 5 insert inside the filler, pulling link plate 4 afterwards, drive piston 2 through pull rod 3 and slide in cylinder 1, inhale syringe 1 with the filler in, and slowly loosen syringe 1, the elasticity through spring 14 replies, make protection casing 7 keep away from recipient 8 and with syringe needle 5 pulling to recipient 8 in, make closing plate 14 take place to kick-back and contact each other through torsion spring 18 torsion, seal recipient 8, when carrying out the injection during operation, it can to promote the filler to the soft tissue with silica gel cover 9 and patient's body contact and repeat above-mentioned action.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. A soft tissue injection filling device comprises a needle cylinder (1), a piston (2), a push rod (3) and a pulling plate (4), and is characterized in that the piston (2) and the push rod (3) are both positioned in the needle cylinder (1), the end part of the needle cylinder (1) is communicated with a needle head (5),

the two ends of the outer side of the needle cylinder (1) are sleeved with annular plates (6) through pressing components, the annular plates (6) are fixedly provided with protective covers (7), the needles (5) are positioned in the protective covers (7),

the outside both ends of protection casing (7) have all been seted up the spout, two the spout all is equipped with recipient (8) through the elastic component cover, recipient (8) tip both ends are all seted up flutedly, two be equipped with seal assembly jointly in the recess.

2. The soft tissue injection filling device according to the claim 1, characterized in that the end of the extrusion cylinder (8) far away from the needle cylinder (1) is fixedly provided with a silica gel cover (9).

3. The soft tissue injection filling device according to claim 1, wherein the compressing assembly comprises a pressing plate (10) and a screw (11), the screw (11) is threaded through the annular plate (6) and is rotatably connected with the pressing plate (10), the pressing plate (10) is in contact connection with the needle cylinder (1), and a knob (12) is fixedly arranged at the end of the screw (11).

4. The soft tissue injection filling device according to claim 1, wherein the elastic component comprises two symmetrically arranged sliding blocks (13), the sliding blocks (13) are fixedly connected with the inner wall of the extrusion container (8) and are slidably arranged in the sliding groove, and a spring (14) is fixedly arranged between the sliding blocks (13) and the inner wall of the sliding groove.

5. The soft tissue injection filling device according to claim 1, wherein the sealing assembly comprises two sealing plates (15) which are symmetrically arranged, the two sealing plates (15) are spliced, a rotating block (16) is fixedly arranged at one end far away from each other, the rotating block (16) is positioned in a groove, a cross rod (17) is rotatably arranged inside the groove, the cross rod (17) is fixedly arranged in the groove, torsion springs (18) are sleeved at two ends of the cross rod, and two ends of each torsion spring (18) are fixedly connected with the inner wall of the groove and the rotating block (16) respectively.

6. The soft tissue injection filling device according to claim 5, wherein the section of the extrusion container (8) is square, and the sealing plate (15) is in contact connection with the inner wall of the extrusion container (8).

Images