CN219462077U - Injection device for autologous fat transplantation - Google Patents
Injection device for autologous fat transplantation Download PDFInfo
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- CN219462077U CN219462077U CN202320840897.3U CN202320840897U CN219462077U CN 219462077 U CN219462077 U CN 219462077U CN 202320840897 U CN202320840897 U CN 202320840897U CN 219462077 U CN219462077 U CN 219462077U
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Abstract
The injection device for autologous fat transplantation comprises a supporting device, an injection device and a pushing device, wherein the injection device is arranged on the supporting device, the pushing device is arranged on the injection device and consists of a third fixed ring, a second fixed block and a displacement assembly, the third fixed ring is connected with the injection device, the second fixed block is arranged on the third fixed ring, the displacement assembly is arranged on the second fixed block, and the displacement assembly is movably connected with the injection device; the utility model has reasonable and practical structure and simple operation, is convenient for supporting and fixing the injector, improves the stability of fat transplantation injection, reduces the probability of error caused by manual work during injection, is convenient for controlling the speed and dosage of fat injection, and improves the convenience and stability of autologous fat transplantation injection.
Description
Technical Field
The utility model relates to the technical field of autologous fat transplantation, in particular to an injection device for autologous fat transplantation.
Background
As known, the autologous fat transplantation is to suck out excess fat at the waist, abdomen, thigh and other parts of the autologous fat transplantation, and inject the excess fat into the body after the tip green centrifugation, purification and purification treatment is adopted, when the autologous fat transplantation filler (CN 215537032U) of the prior art is used in the scheme, the limiting piece is moved upwards, the index finger and the middle finger are respectively penetrated into the two finger sleeves, the index finger and the middle finger are clamped and positioned in the finger sleeves through the limiting piece, the elastic component and the finger sleeves are mutually matched, the index finger and the middle finger are prevented from sliding to influence the kneading and the injection during the use, so that the aim of convenient use is fulfilled, but the scheme has the defects that the operation is complex, the instability exists when the syringe pull rod is manually pushed, the injection dose is not easy to control by manually pushing the syringe pull rod, the syringe is easy to have errors, the syringe is not supported, the syringe is easy to shake when the syringe is pushed to have poor control force, the syringe is easy to shake when the syringe is pushed to have shaking to influence the injection effect, and therefore, the syringe needle is provided with the fat sucking needle with the subcutaneous fat layer.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses an injection device for autologous fat transplantation, which is characterized in that the injection device is fixed around a part to be injected of a patient through a supporting device, and the injection device is pushed by a pushing device to register, so that the purpose of injecting for autologous fat transplantation is achieved.
In order to achieve the aim, the utility model adopts the following technical proposal
The utility model provides an injection device for autologous fat transplantation, includes strutting arrangement, injection device and thrust unit, is equipped with injection device on the strutting arrangement, is equipped with thrust unit on the injection device, and thrust unit comprises third solid fixed ring, second fixed block and displacement subassembly, and the third solid fixed ring is connected with injection device, is equipped with the second fixed block on the third solid fixed ring, is equipped with displacement subassembly on the second fixed block, displacement subassembly and injection device swing joint.
The injection device comprises a tube body, a grease drawing needle, a piston, a pull rod and a first fixing block, wherein the grease drawing needle is arranged at one end of the tube body, one end of the grease drawing needle is arranged inside the tube body, the piston is arranged at the other end of the tube body, the pull rod is arranged on the piston, the first fixing block is arranged on the pull rod, the support device is arranged on the outer wall of the end provided with the grease drawing needle, and a third fixing ring is arranged on the outer wall of the other end of the tube body.
The supporting device comprises a first fixing ring, an electric telescopic rod and a second fixing ring, wherein a first fixing hole is formed in the upper surface of the first fixing ring, at least one first fixing hole is formed in the first fixing ring, the electric telescopic rod is arranged in the first fixing hole in an ordered mode on the first fixing ring, a second fixing ring is arranged on the electric telescopic rod and sleeved on the pipe body, a second fixing hole is formed in the outer wall of the second fixing ring, at least one second fixing hole is formed in the second fixing hole, the position of the second fixing hole in the second fixing ring corresponds to that of the first fixing hole in the first fixing ring, and the second fixing hole in the second fixing ring is used for installing the electric telescopic rod.
The electric telescopic rod is characterized in that fixing balls are arranged at two ends of the electric telescopic rod, one end of the electric telescopic rod is fixed in a first fixing hole formed in the first fixing ring, the fixing balls at the other end of the electric telescopic rod are arranged in a second fixing hole formed in the second fixing ring, and two ends of the electric telescopic rod are respectively and movably connected with the first fixing ring and the second fixing ring.
The third fixed ring is sleeved on the pipe body, a second fixed block is arranged on the outer wall of the third fixed ring, a third fixed hole is formed in the upper face of the second fixed block, the third fixed hole penetrates through the second fixed block, one end of the second fixed block is connected with the third fixed ring, a fourth fixed hole is formed in the other end of the second fixed block, the inside of the second fixed block is of a hollow structure, a displacement assembly is arranged in the fourth fixed hole and the third fixed hole Xiang Liantong in the second fixed block, and the third fixed hole in the second fixed block is provided with a displacement assembly.
The displacement assembly comprises a threaded rod, a first gear, a bearing, a second gear, a fixed rod, a fixed disk, a fourth fixed block and a third fixed block, wherein the threaded rod is arranged in a third fixed hole in the fourth fixed block, the fourth fixed block is arranged at one end of the threaded rod, the third fixed block is arranged on the fourth fixed block, one end of the third fixed block is connected with the fourth fixed block, an arc groove is formed in the other end of the third fixed block, the arc groove in the third fixed block is used for fixing the first fixed block, the bearing is arranged on the outer wall of the other end of the threaded rod, the bearing is sleeved on the threaded rod, the bearing is provided with a first gear, the first gear is movably connected with the bearing, a threaded hole is formed in the first gear, the threaded hole in the first gear is matched with the threaded rod, the second gear is arranged on the first gear, the first gear is meshed with the second gear, the first gear, the second gear and the bearing are all arranged inside the second fixed block, the fixed rod is arranged in the fourth fixed hole in the second fixed block, and the fixed disk is arranged on the second fixed block.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the injection device for autologous fat transplantation, the injection device is fixed around the part to be injected of a patient through the supporting device, and the injection device is pushed by the pushing device to register, so that the purpose of injecting for autologous fat transplantation is achieved; the utility model has reasonable and practical structure and simple operation, is convenient for supporting and fixing the injector, improves the stability of fat transplantation injection, reduces the probability of error caused by manual work during injection, is convenient for controlling the speed and dosage of fat injection, and improves the convenience and stability of autologous fat transplantation injection.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of an injection device according to the present utility model;
FIG. 3 is a schematic view of a supporting device according to the present utility model;
FIG. 4 is a schematic diagram of a pushing device according to the present utility model;
FIG. 5 is a schematic view of a displacement assembly according to the present utility model;
1. a support device; 2. an injection device; 3. a pushing device; 4. a liposuction needle; 5. a tube body; 6. a piston; 7. a pull rod; 8. a first fixed block; 9. a first fixing ring; 10. a fixed ball; 11. a first fixing hole; 12. an electric telescopic rod; 13. a second fixing hole; 14. a second fixing ring; 15. a displacement assembly; 16. a third fixing hole; 17. a second fixed block; 18. a third fixing ring; 19. a bearing; 20. a first gear; 21. a threaded hole; 22. a second gear; 23. a fixed rod; 24. a fixed plate; 25. a threaded rod; 26. an arc-shaped groove; 27. a third fixed block; 28. a fourth fixed block; 29. and a fourth fixing hole.
Description of the embodiments
The utility model will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the utility model.
The injection device for autologous fat transplantation comprises a supporting device 1, an injection device 2 and a pushing device 3, wherein the injection device 2 is arranged on the supporting device 1, the pushing device 3 is arranged on the injection device 2, the pushing device 3 is composed of a third fixing ring 18, a second fixing block 17 and a displacement assembly 15, the third fixing ring 18 is connected with the injection device 2, the second fixing block 17 is arranged on the third fixing ring 18, the displacement assembly 15 is arranged on the second fixing block 17, and the displacement assembly 15 is movably connected with the injection device 2.
The injection device 2 comprises a tube body 5, a liposuction needle 4, a piston 6, a pull rod 7 and a first fixing block 8, wherein the liposuction needle 4 is arranged at one end of the tube body 5, one end of the liposuction needle 4 is arranged inside the tube body 5, the piston 6 is arranged inside the other end of the tube body 5, the pull rod 7 is arranged on the piston 6, the first fixing block 8 is arranged on the pull rod 7, the support device 1 is arranged on the outer wall of one end provided with the liposuction needle 4, a third fixing ring 18 is arranged on the outer wall of the other end of the tube body 5, fat of the middle layer in the tube body 5 is injected into a patient body by controlling the position of the liposuction needle 4 inserted into the tube body 5, the quality of fat injected into the patient body is improved, and lower-layer fat drops and lower-layer liquid in the tube body 5 are prevented from entering the patient body.
The supporting device 1 is composed of a first fixing ring 9, an electric telescopic rod 12 and a second fixing ring 14, wherein a first fixing hole 11 is formed in the upper surface of the first fixing ring 9, at least one first fixing hole 11 is formed in the first fixing ring 11, the first fixing holes 11 are orderly arranged on the first fixing ring 9, the electric telescopic rod 12 is arranged in the first fixing hole 11 on the first fixing ring 9, a second fixing ring 14 is arranged on the electric telescopic rod 12, the second fixing ring 14 is sleeved on the pipe body 5, a second fixing hole 13 is formed in the outer wall of the second fixing ring 14, at least one second fixing hole 13 is formed in the second fixing hole 13, the position of the second fixing hole 13 on the second fixing ring 14 corresponds to that of the first fixing hole 11 on the first fixing ring 9, the second fixing hole 13 on the second fixing ring 14 is used for installing the electric telescopic rod 12, and the supporting device 1 is used for supporting the pipe body 5.
The two ends of the electric telescopic rod 12 are respectively provided with a fixed ball 10, one end of the electric telescopic rod 12 is fixed in a first fixed hole 11 on the first fixed ring 9, the other end of the electric telescopic rod 12 is fixed in a second fixed hole 13 on the second fixed ring 14, the two ends of the electric telescopic rod 12 are respectively and movably connected with the first fixed ring 9 and the second fixed ring 14, and the position and the angle of the injection device 2 are adjusted through the electric telescopic rod 12.
The third fixed ring 18 is sleeved on the pipe body 5, a second fixed block 17 is arranged on the outer wall of the third fixed ring 18, a third fixed hole 16 is formed in the upper surface of the second fixed block 17, the third fixed hole 16 penetrates through the second fixed block 17, one end of the second fixed block 17 is connected with the third fixed ring 18, a fourth fixed hole 29 is formed in the other end of the second fixed block 17, the inside of the second fixed block 17 is of a hollow structure, the fourth fixed hole 29 on the second fixed block 17 is communicated with the third fixed hole 16, a displacement assembly 15 is arranged in the third fixed hole 16 on the second fixed block 17, and the displacement assembly 15 is fixed on the pipe body 5 through the third fixed ring 18 and the second fixed block 17.
The displacement assembly 15 is composed of a threaded rod 25, a first gear 20, a bearing 19, a second gear 22, a fixed rod 23, a fixed disk 24, a fourth fixed block 28 and a third fixed block 27, wherein the threaded rod 25 is arranged in a third fixed hole 16 on the fourth fixed block 28, the fourth fixed block 28 is arranged at one end of the threaded rod 25, the third fixed block 27 is arranged on the fourth fixed block 28, one end of the third fixed block 27 is connected with the fourth fixed block 28, an arc-shaped groove 26 is arranged at the other end of the third fixed block 27, the arc-shaped groove 26 on the third fixed block 27 is used for fixing the first fixed block 8, the bearing 19 is arranged on the outer wall of the other end of the threaded rod 25, the bearing 19 is sleeved on the threaded rod 25, the first gear 20 is movably connected with the bearing 19, a threaded hole 21 is arranged on the first gear 20, the threaded hole 21 on the first gear 20 is matched with the threaded rod 25, the first gear 20 is provided with a second gear 22, the first gear 20 is meshed with the second gear 22, the first gear 20, the second gear 22 and the bearing 19 are all arranged in the second fixed block 17, the second gear 22 is provided with a fixed rod 23, the fixed rod 23 is arranged in a fourth fixed hole 29 on the second fixed block 17, the fixed rod 23 is provided with a fixed disc 24, the fixed rod 23 is driven to rotate by rotating the fixed disc 24, the fixed rod 23 drives the second gear 22 to rotate, the second gear 22 drives the first gear 20 to rotate, the first gear 20 is arranged on the bearing 19, the bearing 19 is fixed in the second fixed block 17, the first gear 20 is movably connected with the second fixed block 17 through the bearing 19, the first gear 20 rotates to drive a threaded rod 25 to move up and down, the threaded rod 25 moves up and down to drive a third fixed block 27 to move up and down, the third fixed block 27 moves up and down to drive a pull rod 7 to move up and down, the up-and-down movement of the pull rod 7 drives the piston 6 to move up and down in the tube body 5, and the piston 6 moves down so as to inject fat in the tube body 5 into a patient through the fat drawing needle 4.
In the embodiment 1, when the injection device for autologous fat transplantation is used, the second fixing ring 14 is sleeved on the tube body 5, the second fixing ring 14 is fixed on the first fixing ring 9 through the electric telescopic rod 12, the first fixing ring 9 is covered around a part to be injected by a patient, the second fixing ring 14 is movably connected with the first fixing ring 9 through the electric telescopic rod 12, the support device 1 is used for supporting the tube body 5, the third fixing block 27 is clamped on the first fixing block 8 on the injection device 2, the fixing rod 23 is driven to rotate through the rotating fixing disc 24, the second gear 22 is driven to rotate through the rotating fixing rod 23, the first gear 20 is driven to rotate through the rotating of the second gear 22, the first gear 20 is arranged on the bearing 19, the bearing 19 is fixed in the second fixed block 17, the first gear 20 is movably connected with the second fixed block 17 through the bearing 19, the first gear 20 rotates to drive the threaded rod 25 to move up and down, the threaded rod 25 moves up and down to drive the third fixed block 27 to move up and down, the third fixed block 27 moves up and down to drive the pull rod 7 to move up and down, the pull rod 7 moves up and down to drive the piston 6 to move up and down in the tube body 5, the piston 6 moves down to inject fat in the tube body 5 into a patient through the fat drawing needle 4, the fat in the middle layer in the tube body 5 is injected into the patient through controlling the position of the fat drawing needle 4 inserted into the tube body 5, the quality of fat injected into the patient is improved, and lower fat drops and lower liquid in the tube body 5 are prevented from entering the patient; the utility model has reasonable and practical structure and simple operation, is convenient for supporting and fixing the injector, improves the stability of fat transplantation injection, reduces the probability of error caused by manual work during injection, is convenient for controlling the speed and dosage of fat injection, and improves the convenience and stability of autologous fat transplantation injection.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an injection device for autologous fat transplantation, includes strutting arrangement (1), injection device (2) and thrust unit (3), is equipped with injection device (2) on strutting arrangement (1), is equipped with thrust unit (3), characterized by on injection device (2): the pushing device (3) is composed of a third fixed ring (18), a second fixed block (17) and a displacement assembly (15), the third fixed ring (18) is connected with the injection device (2), the second fixed block (17) is arranged on the third fixed ring (18), the displacement assembly (15) is arranged on the second fixed block (17), and the displacement assembly (15) is movably connected with the injection device (2).
2. An injection device for autologous fat transplantation according to claim 1, wherein: injection device (2) comprises body (5), take out fat needle (4), piston (6), pull rod (7) and first fixed block (8), is equipped with on the one end of body (5) and takes out fat needle (4), and the one end of taking out fat needle (4) is established inside body (5), and the inside of body (5) other end is equipped with piston (6), is equipped with pull rod (7) on piston (6), is equipped with first fixed block (8) on pull rod (7), and body (5) are equipped with strutting arrangement (1) on the outer wall of the one end that is equipped with taking out fat needle (4), are equipped with third solid fixed ring (18) on the outer wall of body (5) other end.
3. An injection device for autologous fat transplantation according to claim 2, wherein: the supporting device (1) is composed of a first fixing ring (9), an electric telescopic rod (12) and a second fixing ring (14), wherein a first fixing hole (11) is formed in the upper surface of the first fixing ring (9), at least one first fixing hole (11) is formed, the first fixing holes (11) are orderly arranged on the first fixing ring (9), the electric telescopic rod (12) is arranged in the first fixing hole (11) on the first fixing ring (9), a second fixing ring (14) is arranged on the electric telescopic rod (12), the second fixing ring (14) is sleeved on the pipe body (5), a second fixing hole (13) is formed in the outer wall of the second fixing ring (14), at least one second fixing hole (13) is formed in the second fixing hole (13), the position of the second fixing hole (13) on the second fixing ring (14) corresponds to the position of the first fixing hole (11) on the first fixing ring (9), and the second fixing hole (13) on the second fixing ring (14) is used for installing the electric telescopic rod (12).
4. An injection device for autologous fat transplantation according to claim 3, wherein: the electric telescopic rod is characterized in that fixing balls (10) are arranged at two ends of the electric telescopic rod (12), one end of each electric telescopic rod (12) is fixed in a first fixing hole (11) in the first fixing ring (9), the fixing balls (10) at the other end of each electric telescopic rod (12) are arranged in a second fixing hole (13) in the second fixing ring (14), and two ends of each electric telescopic rod (12) are movably connected with the first fixing ring (9) and the second fixing ring (14) respectively.
5. An injection device for autologous fat transplantation according to claim 4, wherein: the third fixed ring (18) is sleeved on the pipe body (5), a second fixed block (17) is arranged on the outer wall of the third fixed ring (18), a third fixed hole (16) is formed in the upper face of the second fixed block (17), the third fixed hole (16) penetrates through the second fixed block (17), one end of the second fixed block (17) is connected with the third fixed ring (18), a fourth fixed hole (29) is formed in the other end of the second fixed block (17), the inside of the second fixed block (17) is of a hollow structure, the fourth fixed hole (29) in the second fixed block (17) is communicated with the third fixed hole (16), and a displacement assembly (15) is arranged in the third fixed hole (16) in the second fixed block (17).
6. An injection device for autologous fat transplantation according to claim 5, wherein: the displacement assembly (15) consists of a threaded rod (25), a first gear (20), a bearing (19), a second gear (22), a fixed rod (23), a fixed disc (24), a fourth fixed block (28) and a third fixed block (27), wherein the threaded rod (25) is arranged in a third fixed hole (16) on the fourth fixed block (28), one end of the threaded rod (25) is provided with the fourth fixed block (28), the fourth fixed block (28) is provided with the third fixed block (27), one end of the third fixed block (27) is connected with the fourth fixed block (28), the other end of the third fixed block (27) is provided with an arc-shaped groove (26), the arc-shaped groove (26) on the third fixed block (27) is used for fixing the first fixed block (8), the outer wall of the other end of the threaded rod (25) is provided with a bearing (19), the bearing (19) is sleeved on the threaded rod (25), the bearing (19) is provided with the first gear (20), the first gear (20) is movably connected with the bearing (19), the first gear (20) is provided with the threaded hole (21), the first gear (21) is meshed with the first gear (20) on the threaded rod (20), the second gear (20) is meshed with the first gear (20), the first gear (20), the second gear (22) and the bearing (19) are all arranged inside the second fixed block (17), the second gear (22) is provided with a fixed rod (23), the fixed rod (23) is arranged in a fourth fixed hole (29) on the second fixed block (17), and the fixed rod (23) is provided with a fixed disc (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320840897.3U CN219462077U (en) | 2023-04-17 | 2023-04-17 | Injection device for autologous fat transplantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320840897.3U CN219462077U (en) | 2023-04-17 | 2023-04-17 | Injection device for autologous fat transplantation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219462077U true CN219462077U (en) | 2023-08-04 |
Family
ID=87437283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320840897.3U Active CN219462077U (en) | 2023-04-17 | 2023-04-17 | Injection device for autologous fat transplantation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462077U (en) |
-
2023
- 2023-04-17 CN CN202320840897.3U patent/CN219462077U/en active Active
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