CN219251364U - Platelet-rich plasma spray gun - Google Patents
Platelet-rich plasma spray gun Download PDFInfo
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- CN219251364U CN219251364U CN202222346141.1U CN202222346141U CN219251364U CN 219251364 U CN219251364 U CN 219251364U CN 202222346141 U CN202222346141 U CN 202222346141U CN 219251364 U CN219251364 U CN 219251364U
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Abstract
The utility model belongs to the technical field of PRP application, and relates to a platelet-rich plasma spray gun, which comprises a nozzle, a first injector and a second injector, wherein a first connecting port and a second connecting port are respectively arranged at two ends of the nozzle; the first syringe head end and the second syringe head end are respectively fixedly communicated with the first connecting port and the second connecting port. The utility model can fully and uniformly mix PRP and thrombin and ensure better treatment effect.
Description
Technical Field
The utility model relates to a platelet-rich plasma spray gun, and belongs to the technical field of PRP application.
Background
At present, with the gradual use of the PRP technology in various fields such as cosmetology and clinical treatment, the mode of injecting the PRP into a human body after the PRP preparation is different. Depending on the intended use and application, there may be various ways of injecting into the human body, such as injection, spraying, etc. Among them, spray coating is widely used on wounds of patients. The spray gun device is sprayed out by the nozzle after mixing PRP and thrombin, the current nozzle is mostly provided with only two mixing channels, PRP and thrombin enter into one channel from two channels and are sprayed out by the nozzle, and the condition of uneven mixing of PRP and thrombin can occur in the structure, so that the treatment effect is affected.
Disclosure of Invention
The utility model aims to solve the technical problems that: the platelet-rich plasma spray gun can fully and uniformly mix PRP and thrombin, and ensures a better treatment effect.
The utility model relates to a platelet-rich plasma spray gun, which comprises a nozzle, a first injector and a second injector, wherein a first connecting port and a second connecting port are respectively arranged at two ends of the nozzle, a mixing cylinder body is arranged in the middle of the nozzle, a spiral core is arranged in the mixing cylinder body, the external dimension of the spiral core is matched with the internal cavity dimension of the mixing cylinder body, a spiral groove is arranged at the periphery of the spiral core, and the first connecting port and the second connecting port are respectively communicated with an inlet at the top end of the spiral groove through a first channel and a second channel; the first syringe head end and the second syringe head end are respectively fixedly communicated with the first connecting port and the second connecting port.
Before use, the nozzle, the first injector and the second injector are in a separated state, the first injector and the second injector respectively draw in PRP and thrombin, then the head ends of the first injector and the second injector are respectively connected with a first connection port and a second connection port of the nozzle, at the moment, the first injector and the second injector are respectively communicated with a first channel and a second channel, then the core rod of the first injector and the core rod of the second injector are simultaneously pressed, the core rod of the first injector and the core rod of the second injector are simultaneously pushed inwards, the PRP and the thrombin in the first injector and the PRP and the thrombin in the second injector simultaneously flow to the inlet at the top end of the spiral groove through the first channel and the second channel respectively, and then the PRP and the thrombin gradually flow downwards along the spiral groove until being sprayed to an affected part of a patient; the PRP and the thrombin have sufficient mixing time in the process of gradually flowing along the spiral groove, so the PRP and the thrombin sprayed to the affected part of a patient are uniformly mixed, and the treatment effect is better ensured.
Preferably, the tail end of the core rod of the first injector and the tail end of the core rod of the second injector are simultaneously connected with a hand pressing plate, a first trapezoid groove and a second trapezoid groove are respectively arranged on the bottom surface of the hand pressing plate corresponding to the positions of the first injector and the second injector, and the first trapezoid groove and the second trapezoid groove are closed at one end and open at the other end. The tail end of the core rod of the first syringe and the tail end of the core rod of the second syringe are respectively inserted into the first trapezoid groove and the second trapezoid groove from the open ends of the first trapezoid groove and the second trapezoid groove, so that PRP and thrombin can be simultaneously pushed into the spiral groove by pressing the hand plate.
Preferably, the second trapezoid groove is a multilayer trapezoid groove, and the middle parts of the multilayer trapezoid grooves are communicated. The device can be suitable for second syringes with different lengths, and the tail end of the core rod of the second syringe is only required to be inserted into the corresponding second trapezoid groove when the device is specifically used.
Preferably, the middle parts of the first injector and the second injector are provided with push plates, the left end and the right end of each push plate are respectively provided with clamping grooves, and the diameters of the two clamping grooves are respectively matched with those of the first injector and the second injector. During operation, the first injector and the second injector are respectively inserted into the corresponding clamping grooves, so that stability between the first injector and the second injector is ensured.
Preferably, one end of the spiral core close to the first channel and the second channel is in an inverted cone shape, so that the PRP and the thrombin flow and are uniformly mixed.
Preferably, the first connecting port is in threaded connection with the head end of the first syringe, and the second connecting port is in threaded connection with the head end of the second syringe. The inner diameter of the first connecting port is matched with the outer diameter of the head end of the first syringe, and the inner diameter of the second connecting port is matched with the outer diameter of the head end of the second syringe; the first syringe head end and the second syringe head end are luer external screw thread internal rotation butt joint, and the first connecting port is in threaded connection with the first syringe head end, the second connecting port is in threaded connection with the second syringe head end, so that the syringe is reliable, and the syringe is convenient to install and detach.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure and reasonable design, and can ensure that PRP and thrombin are fully and uniformly mixed by arranging the spiral groove, thereby ensuring better treatment effect.
Drawings
FIG. 1 is a schematic illustration of the structure of a platelet rich plasma lance;
FIG. 2 is a cross-sectional view of a platelet rich plasma torch;
FIG. 3 is an enlarged view of part of A in FIG. 2;
fig. 4 is a schematic view of a spiral core structure.
In the figure: 1. a nozzle; 2. a clamping groove; 3. a first syringe; 4. a first trapezoidal groove; 5. pressing the hand plate; 6. a second trapezoidal groove; 7. a second syringe; 8. a push plate; 9. a second channel; 10. a spiral groove; 11. a mixing cylinder; 12. a first channel; 13. a spiral core; 14. a first connection port; 15. and a second connection port.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
1-4, the platelet-rich plasma spray gun comprises a nozzle 1, a first injector 3 and a second injector 7, wherein a first connecting port 14 and a second connecting port 15 are respectively arranged at two ends of the nozzle 1, a mixing cylinder 11 is arranged in the middle of the nozzle 1, a spiral core 13 is arranged in the mixing cylinder 11, the external dimension of the spiral core 13 is matched with the internal dimension of the mixing cylinder 11, a spiral groove 10 is arranged on the periphery of the spiral core 13, and the first connecting port 14 and the second connecting port 15 are respectively communicated with the top inlet of the spiral groove 10 through a first channel 12 and a second channel 9; the head end of the first syringe 3 and the head end of the second syringe 7 are fixedly communicated with the first connecting port 14 and the second connecting port 15 respectively.
In this embodiment:
the tail end of the core rod of the first injector 3 and the tail end of the core rod of the second injector 7 are simultaneously connected with the hand pressing plate 5, a first trapezoid groove 4 and a second trapezoid groove 6 are respectively arranged at the bottom surface of the hand pressing plate 5 corresponding to the positions of the first injector 3 and the second injector 7, and the first trapezoid groove 4 and the second trapezoid groove 6 are in a state that one end is closed and the other end is open. The core tail end of the first syringe 3 and the core tail end of the second syringe 7 are inserted into the first trapezoidal groove 4 and the second trapezoidal groove 6 from the open ends of the first trapezoidal groove 4 and the second trapezoidal groove 6, respectively, so that the PRP and thrombin can be simultaneously pushed into the spiral groove 10 by pressing the push plate 5.
The second trapezoid groove 6 is a multilayer trapezoid groove, and the middle parts of the multilayer trapezoid grooves are communicated. The device can be suitable for the second syringes 7 with different lengths, and the tail end of the core rod of the second syringe 7 is only required to be inserted into the corresponding second trapezoid groove 6 when in specific use.
The middle parts of the first injector 3 and the second injector 7 are provided with a push plate 8, the left end and the right end of the push plate 8 are respectively provided with a clamping groove 2, and the diameters of the two clamping grooves 2 are respectively matched with the diameters of the first injector 3 and the second injector 7. During operation, the first injector 3 and the second injector 7 are respectively inserted into the corresponding clamping grooves 2, so that the stability between the first injector 3 and the second injector 7 is ensured.
The spiral core 13 near the first channel 12 and the second channel 9 has an inverted cone shape at one end, which is more beneficial to the flow and uniform mixing of PRP and thrombin.
The first connecting port 14 is fixedly connected with the head end of the first syringe 3 in a threaded manner, and the second connecting port 15 is fixedly connected with the head end of the second syringe 7 in a threaded manner. The inner diameter of the first connecting port 14 is matched with the outer diameter of the head end of the first syringe 3, and the inner diameter of the second connecting port 15 is matched with the outer diameter of the head end of the second syringe 7; the head end of the first syringe 3 and the head end of the second syringe 7 are both luer external threads and internally screwed opposite joints, and the first connecting port 14 is in threaded connection with the head end of the first syringe 3, and the second connecting port 15 is in threaded connection with the head end of the second syringe 7, so that the device is reliable and convenient to install and detach.
Before use, the nozzle 1, the first injector 3 and the second injector 7 are in a separated state, the first injector 3 and the second injector 7 respectively draw in PRP and thrombin, then the head ends of the first injector 3 and the second injector 7 are respectively connected with a first connecting port 14 and a second connecting port 15 of the nozzle 1, at the moment, the first injector 3 and the second injector 7 are respectively communicated with a first channel 12 and a second channel 9, then the core rods of the first injector 3 and the second injector 7 are simultaneously pressed, the core rods of the first injector 3 and the second injector 7 are simultaneously pushed inwards, PRP and thrombin in the first injector 3 and the second injector 7 simultaneously flow to the top end inlet of the spiral groove 10 through the first channel 12 and the second channel 9, and then the PRP and the thrombin gradually flow downwards along the spiral groove 10 until being sprayed to the affected part of a patient; the PRP and the thrombin have sufficient mixing time in the process of gradually flowing along the spiral groove 10, so that the PRP and the thrombin sprayed to the affected part of a patient are uniformly mixed, and the treatment effect is better ensured.
Claims (6)
1. A platelet rich plasma spray gun, characterized by: the novel high-pressure mixing device comprises a nozzle (1), a first injector (3) and a second injector (7), wherein a first connecting port (14) and a second connecting port (15) are respectively arranged at two ends of the nozzle (1), a mixing cylinder (11) is arranged in the middle of the nozzle (1), a spiral core (13) is arranged in the mixing cylinder (11), the external dimension of the spiral core (13) is matched with the internal dimension of the mixing cylinder (11), a spiral groove (10) is formed in the periphery of the spiral core (13), and the first connecting port (14) and the second connecting port (15) are respectively communicated with the top end inlet of the spiral groove (10) through a first channel (12) and a second channel (9); the head end of the first injector (3) and the head end of the second injector (7) are fixedly communicated with the first connecting port (14) and the second connecting port (15) respectively.
2. The platelet rich plasma torch according to claim 1, wherein: the core bar tail end of the first injector (3) and the core bar tail end of the second injector (7) are simultaneously connected with a hand pressing plate (5), a first trapezoid groove (4) and a second trapezoid groove (6) are respectively arranged at positions, corresponding to the first injector (3) and the second injector (7), of the bottom surface of the hand pressing plate (5), and the first trapezoid groove (4) and the second trapezoid groove (6) are in a state that one end is closed and the other end is open.
3. The platelet rich plasma torch according to claim 2, wherein: the second trapezoid groove (6) is a multilayer trapezoid groove, and the middle parts of the multilayer trapezoid grooves are communicated.
4. The platelet rich plasma torch according to claim 1, wherein: the middle parts of the first injector (3) and the second injector (7) are provided with push plates (8), the left end and the right end of each push plate (8) are respectively provided with clamping grooves (2), and the diameters of the two clamping grooves (2) are respectively matched with the diameters of the first injector (3) and the diameters of the second injector (7).
5. The platelet rich plasma torch according to claim 1, wherein: one end of the spiral core (13) close to the first channel (12) and the second channel (9) is in an inverted cone shape.
6. The platelet rich plasma torch according to claim 1, wherein: the first connecting port (14) is fixedly connected with the head end of the first syringe (3) in a threaded manner, and the second connecting port (15) is fixedly connected with the head end of the second syringe (7) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222346141.1U CN219251364U (en) | 2022-09-02 | 2022-09-02 | Platelet-rich plasma spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222346141.1U CN219251364U (en) | 2022-09-02 | 2022-09-02 | Platelet-rich plasma spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219251364U true CN219251364U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222346141.1U Active CN219251364U (en) | 2022-09-02 | 2022-09-02 | Platelet-rich plasma spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219251364U (en) |
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2022
- 2022-09-02 CN CN202222346141.1U patent/CN219251364U/en active Active
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