A colloid squeezer for scar repair

By designing a scar repair colloid extruder with a telescopic component, an adjustment component and a pressing component, the problem that existing syringes are not compatible with pastes of different sizes is solved, automatic injection and temperature control are achieved, and the scope of use and effect are expanded.

CN120501984BActive Publication Date: 2025-09-19TIANJIN MEDICAL UNIVERSITY GENERAL HOSPITAL
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Patent Information

Application Number
CN202510998566.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-09-19
Estimated Expiration
2045-07-21

AI Technical Summary

Technical Problem

Existing scar repair syringes are not compatible with scar repair creams of different sizes, and the cream cannot be replaced in time, which limits the scope of use and effect.

Method used

A colloid extruder was designed, which included a telescopic component, an adjustment component, a pressing component and a discharge component. The length was adjusted by the telescopic component, the pressing component was pressed and connected, and automatic injection was achieved using a servo motor and an aluminum metal ring. The temperature was reduced by a semiconductor refrigeration sheet, and the surface was cleaned by an air pump.

Benefits of technology

It realizes the compatible use of scar creams of different sizes, expands the use range of the syringe, improves the injection efficiency and effect, and maintains the temperature and adhesion of the cream.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of syringes, and particularly relates to a colloid extruder for scar repair, comprising two groups of telescopic components, an adjusting component, two groups of pressing components and a discharging component; the tops of the two groups of telescopic components are slidably connected to the bottoms of the adjusting components, and the two groups of pressing components are slidably connected to the adjusting components; the two groups of telescopic components are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is docked with the discharging component, while the other end of the scar cream is press-fitted with the two groups of pressing components, the adjusting component drives the pressing component to slide radially along the telescopic component, and in the process of approaching the discharging component, the scar cream is pressed and discharged for injection of the scar repair cream, thereby improving the compatible combination of scar repair creams of different models and sizes, and increasing the use range and injection effect of the syringe.
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Description

Technical Field

[0001] The invention belongs to the technical field of syringes, and in particular relates to a colloid squeezer for scar repair. Background Art

[0002] Birthmark scar needle is a non-surgical method of scar treatment. It adopts the principle of drug treatment. It mainly injects drugs such as steroid hormones into the scar to promote the maturation of the birthmark scar and thus its shedding, and finally soften and flatten the scar. After the injection, the hypertrophic birthmark scar will gradually soften and flatten, which can relieve the symptoms of pain and itching, and has a good effect.

[0003] After searching, in the prior art, Chinese patent publication number CN219614593U, authorization announcement date: 2023-09-01, discloses a new type of syringe for repairing birthmark scars. Its technical points include a moving block, a rotating mechanism and a clamping mechanism. The right end of the moving block is equipped with a rotating mechanism for adjusting the front and rear direction of the syringe. In this application, after the syringe is used for the repair injection of birthmark scars, the syringe needs to be disassembled and replaced so that other patients can be injected. The second motor is controlled to drive the screw to rotate, and the telescopic plate is driven to extend outward in the telescopic groove through the engagement of the outer wall thread. The syringe is driven to rotate and adjust the left and right rotation direction through the clamping limit of the rectangular body. The first motor is controlled to drive the gear to rotate, and the rotating telescopic rod is driven to rotate through the engagement of the side wall gear block, which can drive the syringe to adjust the injection position in the front and rear direction, thereby increasing the range of adjustment direction and bringing great convenience to the injection process.

[0004] However, the device still has the following defects: although it can improve the range of adjustment direction and bring great convenience to the injection process, the scar repair cream cannot be used in combination with the syringe, resulting in the scar repair cream cannot be replaced in time after use, and the syringe is not compatible with scar repair creams of different sizes during use, resulting in the scope of use of the scar repair syringe being limited. Summary of the Invention

[0005] To address the above-mentioned problems, the present invention provides a colloid extruder for scar repair and a method of using the same, comprising two sets of telescopic components, an adjustment component, two sets of pressing components, and a discharge component; the tops of the two sets of telescopic components are slidably connected to the bottoms of the adjustment components, the two sets of pressing components are slidably connected to the adjustment components, and the discharge component is fixedly connected to the ends of the two sets of telescopic components and away from the side of the adjustment components;

[0006] The two sets of telescopic components are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is connected to the discharge component, while the other end of the scar cream is press-fitted with the two sets of pressing components. The adjusting component drives the pressing component to slide radially along the telescopic component, and in the process of approaching the discharge component, the scar cream is pressed and discharged as a colloid for injection of scar repair cream.

[0007] Furthermore, the telescopic assembly includes a storage mechanism and a guide mechanism; one end of the storage mechanism is sleeved on one end of the guide mechanism, the bottom end of the storage mechanism is fixedly connected to a first positioning column, the bottom end of the guide mechanism is provided with a second positioning column, and a tension spring is provided between the first positioning column and the second positioning column.

[0008] Furthermore, the storage mechanism includes a storage shell and a movable part; one end of the storage shell is an open structure, and a first guide groove is provided at the bottom of the storage shell, a first rack is provided on one side of the inner wall of the first guide groove, two groups of second guide grooves are provided on the side wall of the first guide groove, a third guide groove is provided on the top of the first guide groove, and the movable part is slidably connected to the inner wall of the storage shell.

[0009] Furthermore, the moving part includes a limiting hemisphere; the bottom of the limiting hemisphere is fixedly connected to a servo motor, the output end of the servo motor is transmission-connected to a bevel gear, and the bevel gear is meshingly connected to the first rack.

[0010] Furthermore, spring tensioning parts are fixedly connected to both sides of the outer wall of the limiting hemisphere, and a limiting block is provided at one end of the spring tensioning parts. One end of the two groups of spring tensioning parts extends into the second guide groove, and the two groups of limiting blocks are slidably fitted and connected to the outer wall of the storage shell, and the limiting blocks move radially along the second guide groove.

[0011] Furthermore, the guide mechanism includes a guide shell; one end of the guide shell is an open structure, and the port of the guide shell is movably fitted and connected to the inner wall of the storage shell, a fourth guide groove is provided at the bottom of the guide shell, and a second rack is provided on one side of the inner wall of the fourth guide groove, the second rack is meshed with the bevel gear, fifth guide grooves are provided on both side walls of the guide shell, and the inner walls of the two groups of the fifth guide grooves are both sleeved on the end of the spring tensioning member, and a sixth guide groove is provided on the top of the guide shell.

[0012] Furthermore, the adjustment assembly includes an adjustment shell; the inner wall of the adjustment shell is rotatably connected to a screw rod, the ends of the screw rod extend to both ends of the adjustment shell, the bottom end of the screw rod is slidably connected to the inner walls of the third guide groove and the sixth guide groove, and the bottom end of the screw rod is rotatably connected to the top of the limiting hemisphere, and the top end of the screw rod is fixedly connected to a handwheel.

[0013] Furthermore, the pressing assembly includes a pillar; cams are provided at both ends of the pillar, a central shaft is embedded and installed in the pillar and the two sets of cams, internal threaded holes are provided at both ends of the central shaft, and the two sets of internal threaded holes are threadedly connected to the screw rod, an aluminum metal ring is sleeved on the outer wall of the pillar, and both ends of the aluminum metal ring are fixedly connected to the outer wall of the cam, and a semiconductor cooling plate is provided on the inner wall of the aluminum metal ring.

[0014] Furthermore, the discharging assembly includes a T-rod and a joint mechanism; both ends of the T-rod are fixedly connected with sleeves, the two groups of sleeves are fixedly connected to the end of the guide shell, and the bottom ends of the two groups of sleeves are fixedly connected to the second positioning column, the joint mechanism is fixedly connected to the other end of the T-rod, and a conical discharging nozzle is threadedly connected to the joint mechanism.

[0015] A method for using a colloid squeezer for scar repair comprises the following steps:

[0016] Two sets of telescopic components are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is connected to the discharge component;

[0017] By pressing and connecting the other end of the scar cream with the two sets of pressing components, the adjusting component drives the pressing component to slide along the radial direction of the telescopic component;

[0018] During the process of the pressing component approaching the discharging component, the scar cream is colloidally pressed and discharged for injection of the scar repair cream.

[0019] The beneficial effects of the present invention are:

[0020] 1. Two sets of telescopic components are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is docked with the discharge component, while the other end of the scar cream is press-fitted with the two sets of pressing components. The adjusting component drives the pressing component to slide along the radial direction of the telescopic component, and in the process of approaching the discharge component, the scar cream is pressed and discharged as a colloid for the injection of scar repair cream. This improves the compatibility and combination of scar repair creams of different models and sizes, and increases the use range of the syringe and the injection effect.

[0021] 2. The screw is driven by the rotation of the handwheel, so that the two sets of center shafts connected by threads on the screw are moved closer to or away from each other. When the two sets of center shafts are close to each other, the two sets of aluminum metal rings are pressed against the scar repair cream to maintain the discharge volume of the internal colloid of the scar repair cream during the discharge process, thereby preventing residue from occurring during the colloid injection process.

[0022] 3. The output end of the servo motor drives the bevel gear to rotate, so that the bevel gear is meshed and connected in the first rack and the second rack in sequence. During the meshing and connection process of the bevel gears, the two sets of aluminum metal rings are moved radially along the third guide groove and the sixth guide groove. The two sets of aluminum metal rings are used to press and push the scar repair cream, thereby improving the efficiency of automated injection.

[0023] 4. The semiconductor refrigeration sheet inside the aluminum metal ring can continuously cool the aluminum metal ring, so that when the two sets of aluminum metal rings are in contact with the scar repair cream, the temperature of the scar repair cream is reduced, thereby maintaining the injection quality of the scar repair cream.

[0024] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 A schematic structural diagram of a syringe for scar repair according to an embodiment of the present invention is shown;

[0027] Figure 2 The structure of the telescopic assembly according to the embodiment of the present invention is shown Figure 1 ;

[0028] Figure 3 The structure of the storage mechanism of the embodiment of the present invention is shown Figure 2 ;

[0029] Figure 4 A schematic structural diagram of a storage mechanism according to an embodiment of the present invention is shown;

[0030] Figure 5 A schematic structural diagram of a moving part according to an embodiment of the present invention is shown;

[0031] Figure 6 A schematic structural diagram of a guide mechanism according to an embodiment of the present invention is shown;

[0032] Figure 7 A schematic structural diagram of an adjustment component according to an embodiment of the present invention is shown;

[0033] Figure 8A schematic structural diagram of a material pressing assembly according to an embodiment of the present invention is shown;

[0034] Figure 9 A schematic structural diagram of a discharge assembly according to an embodiment of the present invention is shown;

[0035] Figure 10 A structural schematic diagram of a joint mechanism according to an embodiment of the present invention is shown.

[0036] In the figure: 1, telescopic assembly; 11, storage mechanism; 111, storage housing; 112, first guide groove; 113, first rack; 114, second guide groove; 115, third guide groove; 116, moving part; 1161, limiting hemisphere; 1162, servo motor; 1163, bevel gear; 1164, spring tension member; 1165, limiting block; 12, guide mechanism; 121, guide housing; 122, fourth guide groove; 123, second rack; 124, fifth guide groove; 125, sixth guide groove; 13, first Positioning column; 14. Second positioning column; 15. Tension spring; 2. Adjustment assembly; 21. Adjustment housing; 22. Screw rod; 23. Handwheel; 3. Pressing assembly; 31. Pillar; 32. Cam; 33. Center axis; 34. Internal threaded hole; 35. Aluminum metal ring; 36. Semiconductor cooling plate; 4. Discharging assembly; 41. T-bar; 42. Sleeve; 43. Joint mechanism; 431. Connector; 432. Embedded groove; 433. Through hole; 434. Internal threaded barrel; 435. Sealing ring; 436. Air pump; 44. Conical discharge nozzle. DETAILED DESCRIPTION

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0038] The embodiment of the present invention provides a colloid extruder for scar repair and a method of using the same, comprising two sets of telescopic components 1, an adjustment component 2, two sets of pressing components 3 and a discharging component 4; for example, Figure 1 shown.

[0039] The tops of the two groups of telescopic components 1 are slidably connected to the bottoms of the adjusting components 2, the two groups of pressing components 3 are slidably connected to the adjusting components 2, and the discharging components 4 are fixedly connected to the ends of the two groups of telescopic components 1 and away from the side of the adjusting components 2.

[0040] Specifically, the two groups of telescopic components 1 are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is connected to the discharge component 4, while the other end of the scar cream is press-fitted with the two groups of pressing components 3. The adjusting component 2 drives the pressing component 3 to slide radially along the telescopic component 1, and in the process of approaching the discharge component 4, the scar cream is pressed and discharged as a colloid for the injection of scar repair cream.

[0041] The telescopic assembly 1 includes a receiving mechanism 11 and a guiding mechanism 12; for example, Figure 2 shown.

[0042] One end of the storage mechanism 11 is sleeved on one end of the guide mechanism 12, and a first positioning column 13 is fixedly connected to the bottom end of the storage mechanism 11. A second positioning column 14 is provided at the bottom end of the guide mechanism 12, and a tension spring 15 is provided between the first positioning column 13 and the second positioning column 14.

[0043] The storage mechanism 11 includes a storage housing 111 and a moving portion 116; illustratively, Figure 3 and Figure 4 shown.

[0044] One end of the storage shell 111 is an open structure, and a first guide groove 112 is provided at the bottom of the storage shell 111, a first rack 113 is provided on one side of the inner wall of the first guide groove 112, two groups of second guide grooves 114 are provided on the side wall of the first guide groove 112, a third guide groove 115 is provided at the top of the first guide groove 112, and the moving part 116 is slidably connected to the inner wall of the storage shell 111.

[0045] The moving part 116 includes a limiting hemisphere 1161; for example, Figure 5 shown.

[0046] The bottom of the limiting hemisphere 1161 is fixedly connected to a servo motor 1162, and the output end of the servo motor 1162 is transmission-connected to a bevel gear 1163, and the bevel gear 1163 is meshingly connected to the first rack 113. The outer wall of the limiting hemisphere 1161 is fixedly connected to spring tensioning members 1164 on both sides, and one end of the spring tensioning members 1164 is provided with a limiting block 1165, and one end of the two groups of spring tensioning members 1164 extends into the second guide groove 114, and the two groups of limiting blocks 1165 are slidingly fitted on the outer wall of the storage shell 111, and the limiting blocks 1165 move radially along the second guide groove 114.

[0047] The guide mechanism 12 includes a guide housing 121; illustratively, Figure 6 shown.

[0048] One end of the guide shell 121 is an open structure, and the port of the guide shell 121 is movably fitted and connected to the inner wall of the storage shell 111. A fourth guide groove 122 is provided at the bottom of the guide shell 121, and a second rack 123 is provided on one side of the inner wall of the fourth guide groove 122. The second rack 123 is meshed with the bevel gear 1163. Fifth guide grooves 124 are provided on both side walls of the guide shell 121, and the inner walls of the two groups of the fifth guide grooves 124 are both sleeved on the ends of the spring tensioning member 1164. A sixth guide groove 125 is provided on the top of the guide shell 121.

[0049] The adjustment assembly 2 includes an adjustment housing 21; illustratively, Figure 7 shown.

[0050] The inner wall of the adjusting housing 21 is rotatably connected to a screw rod 22, and the ends of the screw rod 22 extend to both ends of the adjusting housing 21. The bottom end of the screw rod 22 is slidably connected to the inner walls of the third guide groove 115 and the sixth guide groove 125, and the bottom end of the screw rod 22 is rotatably connected to the top of the limiting hemisphere 1161, and the top end of the screw rod 22 is fixedly connected to a handwheel 23.

[0051] The pressing assembly 3 includes a support 31; for example, Figure 8 As shown,

[0052] Cams 32 are provided at both ends of the pillar 31, and a central shaft 33 is embedded in the pillar 31 and the two groups of cams 32. Internal threaded holes 34 are provided at both ends of the central shaft 33, and the two groups of internal threaded holes 34 are threadedly connected to the screw rod 22. An aluminum metal ring 35 is sleeved on the outer wall of the pillar 31, and both ends of the aluminum metal ring 35 are fixedly connected to the outer wall of the cam 32. A semiconductor cooling plate 36 is provided on the inner wall of the aluminum metal ring 35.

[0053] Specifically, the rotation of the handwheel 23 drives the screw rod 22, so that the two sets of central shafts 33 threadedly connected to the screw rod 22 approach each other or move away from each other. When the two sets of central shafts 33 approach each other, the two sets of aluminum metal rings 35 press the scar repair cream, thereby maintaining the discharge amount of the internal colloid of the scar repair cream during the discharge process and preventing residue from occurring during the injection process of the colloid.

[0054] The output end of the servo motor 1162 drives the bevel gear 1163 to rotate, so that the bevel gear 1163 is meshed and connected in sequence with the first rack 113 and the second rack 123. During the meshing and connection process of the bevel gear 1163, the two sets of aluminum metal rings 35 are moved radially along the third guide groove 115 and the sixth guide groove 125, and the two sets of aluminum metal rings 35 are used to press and push the scar repair cream.

[0055] The semiconductor cooling plates 36 in the two groups of aluminum metal rings 35 can continuously cool the aluminum metal rings 35 , thereby reducing the temperature of the scar repair cream during the contact process between the two groups of aluminum metal rings 35 and the scar repair cream, thereby maintaining the injection quality of the scar repair cream.

[0056] The discharging assembly 4 includes a T-bar 41 and a joint mechanism 43; for example, Figure 9 shown.

[0057] Both ends of the T-shaped rod 41 are fixedly connected with a sleeve 42, and the two groups of the sleeves 42 are fixedly connected to the end of the guide shell 121, and the bottom ends of the two groups of the sleeves 42 are fixedly connected to the second positioning column 14. The joint mechanism 43 is fixedly connected to the other end of the T-shaped rod 41, and a conical discharge nozzle 44 is threadedly connected to the joint mechanism 43.

[0058] The joint mechanism 43 includes a connector 431; for example, Figure 10 shown.

[0059] An outer wall of the connector 431 is provided with an embedded groove 432, and a side wall of the connector 431 is provided with several groups of through holes 433, and the several groups of through holes 433 are interconnected with the embedded groove 432. An internal threaded barrel 434 is provided at one end of the connector 431, and the internal threaded barrel 434 is threadedly connected to the conical discharge nozzle 44. A sealing ring 435 is sleeved on the embedded groove 432, and the sealing ring 435 is embedded and installed on the connector 431, and an air pump 436 is embedded and installed on the sealing ring 435.

[0060] Specifically, the continuous operation of the air pump 436 continuously inputs gas into the embedded groove 432 and discharges it outward through the plurality of through holes 433, which is used to clean or air-dry the epidermis before the scar cream is injected, and can effectively reduce oil stains and dirt on the surface tissue, increase the adhesion of the scar cream after injection into the epidermal tissue, and the efficiency of the scar cream being absorbed by the surface.

[0061] Specifically, when the connector 431 is pulled, the length of the tension spring 15 is adaptively expanded and contracted, so that the port of the scar repair cream is placed inside the connector 431, and the side of the scar repair cream away from the port is placed between the two sets of aluminum metal rings 35;

[0062] The rotation of the hand wheel 23 drives the screw rod 22, so that the two sets of central shafts 33 threadedly connected to the screw rod 22 move closer to or away from each other. When the two sets of central shafts 33 move closer to each other, the two sets of aluminum metal rings 35 press the scar repair cream to maintain the discharge amount of the internal colloid during the discharge process of the scar repair cream, thereby preventing residue from forming during the injection process of the colloid.

[0063] The output end of the servo motor 1162 drives the bevel gear 1163 to rotate, so that the bevel gear 1163 is meshed and connected in sequence with the first rack 113 and the second rack 123. During the meshing and connection process of the bevel gear 1163, the two sets of aluminum metal rings 35 are moved radially along the third guide groove 115 and the sixth guide groove 125, and the two sets of aluminum metal rings 35 are used to press and push the scar repair cream.

[0064] The semiconductor cooling fins 36 in the two sets of aluminum metal rings 35 can continuously cool the aluminum metal rings 35, so that the temperature of the scar repair cream is reduced during the contact between the two sets of aluminum metal rings 35 and the scar repair cream, thereby maintaining the injection quality of the scar repair cream.

[0065] The continuous operation of the air pump 436 continuously inputs gas into the embedded groove 432 and discharges it outward through the plurality of through holes 433, which is used to clean or air-dry the epidermis before the scar cream is injected. It can effectively reduce oil stains and stains on the surface tissue, increase the adhesion of the scar cream after injection into the epidermal tissue, and increase the efficiency of the scar cream's absorption by the surface.

[0066] The working principle of the colloid squeezer for scar repair proposed in the embodiment of the present invention is as follows:

[0067] When the connector 431 is pulled, the length of the tension spring 15 is adaptively expanded and contracted, so that the port of the scar repair cream is placed inside the connector 431, and the side of the scar repair cream away from the port is placed between the two sets of aluminum metal rings 35;

[0068] The rotation of the hand wheel 23 drives the screw rod 22, so that the two sets of central shafts 33 threaded on the screw rod 22 are moved closer to or away from each other. When the two sets of central shafts 33 are moved closer to each other, the two sets of aluminum metal rings 35 are pressed against the scar repair cream to maintain the discharge amount of the internal colloid during the discharge process of the scar repair cream, thereby preventing the formation of residue during the injection process of the colloid.

[0069] The output end of the servo motor 1162 drives the bevel gear 1163 to rotate, so that the bevel gear 1163 is meshed and connected in sequence with the first rack 113 and the second rack 123. During the meshing and connection process of the bevel gear 1163, the two sets of aluminum metal rings 35 are moved radially along the third guide groove 115 and the sixth guide groove 125, and the two sets of aluminum metal rings 35 are used to press and push the scar repair cream.

[0070] The semiconductor cooling sheet 36 inside the aluminum metal ring 35 can continuously cool the aluminum metal ring 35, so that the temperature of the scar repair cream is reduced during the contact between the two sets of aluminum metal rings 35 and the scar repair cream, thereby maintaining the injection quality of the scar repair cream.

[0071] Through the continuous operation of the air pump 436, gas is continuously input into the embedded groove 432 and discharged outward through the plurality of through holes 433, which is used to clean or air-dry the epidermis before the scar cream is injected. It can effectively reduce oil stains and stains on the surface tissue, increase the adhesion of the scar cream after injection into the epidermal tissue, and increase the efficiency of the scar cream absorption by the surface.

[0072] Based on the above-mentioned colloid squeezer for scar repair, an embodiment of the present invention also provides a method for using the colloid squeezer for scar repair, comprising the following steps:

[0073] Two sets of telescopic components are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is connected to the discharge component;

[0074] By pressing and connecting the other end of the scar cream with the two sets of pressing components, the adjusting component drives the pressing component to slide along the radial direction of the telescopic component;

[0075] During the process of the pressing component approaching the discharging component, the scar cream is colloidally pressed and discharged for injection of the scar repair cream.

[0076] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A colloid squeezer for scar repair, characterized by: The invention comprises two groups of telescopic components (1), an adjusting component (2), two groups of pressing components (3) and a discharging component (4); the tops of the two groups of telescopic components (1) are slidably connected to the bottoms of the adjusting components (2), the two groups of pressing components (3) are slidably connected to the adjusting components (2), and the discharging component (4) is fixedly connected to the ends of the two groups of telescopic components (1) and away from the side of the adjusting components (2); The two sets of telescopic components (1) are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is docked with the discharge component (4), while the other end of the scar cream is press-fitted with the two sets of pressing components (3). The adjusting component (2) drives the pressing component (3) to slide along the radial direction of the telescopic component (1), and in the process of approaching the discharge component (4), the scar cream is pressed and discharged as a colloid for injection of the scar repair cream; The telescopic assembly (1) includes a receiving mechanism (11) and a guiding mechanism (12); one end of the receiving mechanism (11) is sleeved on one end of the guiding mechanism (12); a first positioning column (13) is fixedly connected to one end of the bottom of the receiving mechanism (11); a second positioning column (14) is provided at one end of the bottom of the guiding mechanism (12); and a tension spring (15) is provided between the first positioning column (13) and the second positioning column (14); The storage mechanism (11) includes a storage shell (111) and a moving part (116); one end of the storage shell (111) is an open structure, and a first guide groove (112) is provided at the bottom of the storage shell (111), a first rack (113) is provided on one side of the inner wall of the first guide groove (112), two groups of second guide grooves (114) are provided on the side wall of the first guide groove (112), a third guide groove (115) is provided on the top of the first guide groove (112), and the moving part (116) is slidably connected to the inner wall of the storage shell (111); The moving part (116) includes a limiting hemisphere (1161); a servo motor (1162) is fixedly connected to the bottom of the limiting hemisphere (1161); an output end of the servo motor (1162) is transmission-connected to a bevel gear (1163), and the bevel gear (1163) is meshingly connected to the first rack (113); The pressing assembly (3) includes a pillar (31); cams (32) are provided at both ends of the pillar (31); a central shaft (33) is embedded in the pillar (31) and the two groups of cams (32); internal threaded holes (34) are provided at both ends of the central shaft (33), and the two groups of internal threaded holes (34) are threadedly connected to the screw rod (22); an aluminum metal ring (35) is sleeved on the outer wall of the pillar (31), and both ends of the aluminum metal ring (35) are fixedly connected to the outer wall of the cam (32); and a semiconductor cooling plate (36) is provided on the inner wall of the aluminum metal ring (35).

2. The colloid squeezer for scar repair according to claim 1, characterized in that: Spring stretching members (1164) are fixedly connected to both sides of the outer wall of the limiting hemisphere (1161), and a limiting block (1165) is provided at one end of each of the spring stretching members (1164). One end of each of the two groups of spring stretching members (1164) extends into the second guide groove (114), and the two groups of limiting blocks (1165) are slidably fitted and connected to the outer wall of the storage shell (111), and the limiting blocks (1165) move radially along the second guide groove (114).

3. The colloid squeezer for scar repair according to claim 1, characterized in that: The guide mechanism (12) includes a guide housing (121); one end of the guide housing (121) is an open structure, and the port of the guide housing (121) is movably connected to the inner wall of the storage housing (111); a fourth guide groove (122) is provided at the bottom of the guide housing (121), and a second rack (123) is provided on one side of the inner wall of the fourth guide groove (122); the second rack (123) is meshed with the bevel gear (1163); fifth guide grooves (124) are provided on both side walls of the guide housing (121), and the inner walls of the two groups of the fifth guide grooves (124) are both sleeved on the ends of the spring tension member (1164); and a sixth guide groove (125) is provided on the top of the guide housing (121).

4. The colloid squeezer for scar repair according to claim 1, characterized in that: The adjustment assembly (2) includes an adjustment housing (21); a screw rod (22) is rotatably connected to the inner wall of the adjustment housing (21), the ends of the screw rod (22) extend to both ends of the adjustment housing (21), the bottom end of the screw rod (22) is slidably connected to the inner walls of the third guide groove (115) and the sixth guide groove (125), and the bottom end of the screw rod (22) is rotatably connected to the top of the limiting hemisphere (1161), and the top end of the screw rod (22) is fixedly connected to a handwheel (23).

5. The colloid squeezer for scar repair according to claim 1, characterized in that: The discharge assembly (4) comprises a T-shaped rod (41) and a joint mechanism (43); both ends of the T-shaped rod (41) are fixedly connected to sleeves (42), two groups of the sleeves (42) are fixedly connected to the end of the guide housing (121), and the bottom ends of the two groups of the sleeves (42) are fixedly connected to the second positioning column (14), the joint mechanism (43) is fixedly connected to the other end of the T-shaped rod (41), and a tapered discharge nozzle (44) is threadedly connected to the joint mechanism (43).

Citation Information

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