A separator for body adhesion tissue

By designing a separator with a blunt peeling head and an injection piston, the problems of cumbersome steps and drug leakage when dealing with the body's adhesion tissue in the prior art are solved, and efficient and accurate repair results are achieved.

CN113616280BActive Publication Date: 2025-02-14HAINAN HONGRUI GRP CO LTD +1
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Patent Information

Application Number
CN202110936976.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-16
Publication Date
2025-02-14
Estimated Expiration
2041-08-16

AI Technical Summary

Technical Problem

The prior art has cumbersome steps when dealing with the adhesion tissue of the body, making it easy to leak medicine, and the peeled part is easily damaged, affecting the repair effect.

Method used

A separator for body adhesion tissue is designed, integrating a blunt peeling head and injection piston, which can directly inject nutrient solution or repair solution after peeling, reducing the steps of replacing the device and improving the injection accuracy.

Benefits of technology

It effectively solves the problems of drug leakage and tissue damage at the peeling site, improves the repair efficiency and effect, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a separator for body adhesion tissue, which mainly includes a syringe tube, a separation component and an injection piston; an injection needle is arranged on the syringe tube, an injection cavity and a stripping cavity are arranged in the syringe tube, and the injection cavity is connected with the injection needle; the separation component is arranged in the stripping cavity, and is used to separate the body adhesion tissue; the injection piston includes a pressing push plate and a piston rod, and the head of the piston rod can match the injection cavity to complete the push injection of the liquid in the injection cavity; the tail of the piston rod is fixedly connected to one side of the pressing push plate. The present invention has a novel and reasonable structure, and integrates the functions of blunt stripping, injection of nutrient solution or repair solution, etc. It can be used for the treatment and repair of scar tissues such as burn scars and scald scars, as well as wrinkles, neck lines, acne pits and other body adhesion tissues, and can solve the problems of cumbersome steps and drug leakage in the stripping site in the prior art.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical aesthetic devices, and in particular to a separator for adhesion tissues of a body. Background Art

[0002] At present, the demand for skin care and beauty by many women is growing, especially skin repair and anti-aging. In the field of skin repair, such as acne pit repair, burn scars, scald scars, etc., and in the field of anti-aging, such as wrinkle removal, neck wrinkle removal, etc., the above-mentioned acne pits, burn scars, scald scars, wrinkles, neck wrinkles, etc. are all body adhesion tissues. When the prior art processes the above-mentioned body adhesion tissues, it is first used to peel off the adhesion tissue using a peeling child or a special knife, and then inject nutrients or repair liquid into the peeling place. Since the existing peeling children are mostly pointed structures and the knives are relatively sharp, it is easy to puncture the epidermis when using peeling children or special knives to peel off the adhesion tissue, and it is easy to leak medicine, thereby delaying the repair efficiency of the body adhesion tissue and reducing the repair effect. Moreover, peeling off the adhesion tissue first, and then changing the instrument to inject the medicine specifically, not only is the step cumbersome, but also when injecting the medicine, because the peeling child or special knife has been separated from the body tissue, it is difficult for the injector to find the previous peeling point, resulting in poor repair effect of the adhesion tissue. In addition, since the adhesion tissue of the same body is provoked at least twice, it is easy to damage the body tissue, which is not conducive to the smooth progress of the surgical project. Summary of the invention

[0003] The purpose of the present invention is to provide a separator for body adhesion tissue, which has a novel and reasonable structure and can solve the problems of complicated steps and drug leakage at the peeling site in the above-mentioned prior art.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a separator for body adhesion tissue, which mainly comprises:

[0006] A syringe tube, on which an injection needle is arranged, wherein an injection cavity and a stripping cavity isolated from the injection cavity are arranged inside the syringe tube, and the injection cavity can be communicated with the injection needle;

[0007] A separation component, wherein the separation component is arranged in the stripping cavity, and comprises a first separation piece and a second separation piece hinged to the first separation piece; blunt separation heads are arranged on the outer sides of the heads of the first separation piece and the second separation piece, and a reset elastic piece is connected between the tails of the first separation piece and the second separation piece, and the tails of the first separation piece and the second separation piece are squeezed relative to each other, so as to drive the blunt separation heads of the first separation piece and the second separation piece to swing away from each other, so as to separate the adhesion tissue of the body; wherein the heads and tails of the first separation piece and the second separation piece are both arranged to penetrate the side wall of the stripping cavity;

[0008] The injection piston comprises a pressing push plate and a piston rod, the head of the piston rod can match the injection cavity to complete the push injection of the liquid in the injection cavity; the tail of the piston rod is fixedly connected to one side of the pressing push plate.

[0009] Optionally, the syringe tube is divided into a first injection cavity, a stripping cavity, and a second injection cavity in sequence along its width direction, and both the first injection cavity and the second injection cavity can be connected to the injection needle; the two piston rods are connected to the push plate to match the first injection cavity and the second injection cavity respectively. The above-mentioned "width" refers to the direction perpendicular to the axial direction of the piston rod.

[0010] Optionally, the injection needle is a blunt needle, and the blunt separation heads of the first separation piece and the second separation piece are symmetrically distributed on both sides of the blunt needle; and when the blunt separation heads of the first separation piece and the second separation piece are closest to each other, the outer contours of the blunt separation head of the first separation piece, the blunt needle and the blunt separation head of the second separation piece are smoothly connected in sequence, together forming a blunt stripping head, so as to achieve the advancement and stripping of the separator head into the body tissue.

[0011] Optionally, the syringe tube is a cylindrical tube structure.

[0012] Optionally, finger rings are provided on the outer sides of the tails of the first separating member and the second separating member, and the finger rings are provided through the side walls of the stripping cavity.

[0013] Optionally, a thumb ring is provided on the other side of the push plate.

[0014] Optionally, an injection hole is provided on the injection needle; the injection hole is a beveled injection hole.

[0015] Optionally, the first separating member is an alloy steel rod structure, and the blunt separating head of the first separating member is formed by bending the head of the alloy steel rod structure; the structure of the second separating member is exactly the same as that of the first separating member.

[0016] Optionally, the alloy steel rod structure is a round rod, and the diameter of the round rod is 2 mm to 5 mm.

[0017] Optionally, the injection needle and the syringe tube are an integrally formed structure.

[0018] Optionally, the syringe tube is a transparent plastic tube.

[0019] Optionally, the outer wall of the syringe tube is provided with scale lines.

[0020] Optionally, a sealing ring is provided at the head of any one of the piston rods.

[0021] Compared with the prior art, the present invention has achieved the following technical effects:

[0022] The separator for body adhesion tissue proposed by the present invention has a novel and reasonable structure, and integrates the functions of blunt peeling, injection of nutrient solution or repair solution, etc. It can be used for the treatment and repair of scar tissue such as burn scars and scald scars, as well as wrinkles, neck lines, acne pits and other body adhesion tissues. After the separation component peels off the adhesion tissue, it can directly push the piston to complete the injection of substances such as nutrient solution or repair solution, which not only saves the steps and time of changing the equipment, but also improves the accuracy of the injection point; the separation component adopts a blunt peeling head, which can avoid puncturing the body tissue when peeling the adhesion tissue, thereby effectively solving the problem of drug leakage at the peeling site. The separator for body adhesion tissue proposed by the present invention is in the shape of a syringe as a whole, is easy to operate, has various functions, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a front view of a separator for body adhesion tissue disclosed in an embodiment of the present invention;

[0025] Figure 2 A side view of a separator for body adhesion tissue disclosed in an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the internal structure of a separator for body adhesion tissue disclosed in an embodiment of the present invention;

[0027] Figure 4 for Figure 1 AA section view;

[0028] Figure 5 for Figure 1 BB cross-section diagram;

[0029] Figure 6 It is a front view of the separation assembly disclosed in the embodiment of the present invention;

[0030] Figure 7 It is an exploded structural diagram of the separation components disclosed in the embodiment of the present invention;

[0031] Figure 8 This is a schematic diagram of the structure of the injection piston disclosed in an embodiment of the present invention.

[0032] Among them, the accompanying drawings are marked as: 1. a separator for adhesion tissue of the body; 2. a syringe tube; 3. an injection needle; 4. a first injection cavity; 5. a stripping cavity; 6. a second injection cavity; 7. a separation assembly; 71. a first separation piece; 72. a second separation piece; 73. a blunt separation head; 74. a reset elastic piece; 8. an injection piston; 81. a pressing push plate; 82. a piston rod; 9. a blunt stripping head; 10. a finger ring; 11. a thumb ring; 12. an injection hole; 13. a sealing ring; 14. a head through hole; 15. a tail through hole; 16. a limit block; 17. a needle support structure. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions 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 creative work are within the scope of protection of the present invention.

[0034] One of the purposes of the present invention is to provide a separator for adhesion tissue of the body, which has a novel and reasonable structure and can solve the problems of complicated steps and drug leakage at the peeling site in the above-mentioned prior art.

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] Embodiment 1:

[0037] like Figure 1-8As shown, this embodiment provides a separator 1 for adhesion tissue of the body, which mainly includes a syringe tube 2, a separation component 7 and an injection piston 8. Among them, an injection needle 3 is arranged on the syringe tube 2, and an injection cavity and a stripping cavity 5 isolated from the injection cavity are arranged in the syringe tube 2, and the injection cavity can be connected with the injection needle 3, while the stripping cavity 5 is not connected with the injection needle 3; the separation component 7 is arranged in the stripping cavity 5, including a first separation member 71 and a second separation member 72 hinged to the first separation member 71, and blunt separation heads 73 are arranged on the outer sides of the heads of the first separation member 71 and the second separation member 72, and a reset elastic member 74 is connected between the tail rod handles of the first separation member 71 and the second separation member 72, as shown in FIG. Figure 6 As shown, the tail rod handles of the first separation member 71 and the second separation member 72 are squeezed relative to each other in the direction of the arrows in the figure, which can drive the blunt separation heads 73 of the first separation member 71 and the second separation member 72 to swing away from each other, so as to achieve the separation (or peeling) of the body's adhesion tissue by the blunt separation heads 73; the injection piston 8 includes a pressing push plate 81 and a piston rod 82. The head of the piston rod 82 can match the injection cavity to complete the injection of the liquid in the injection cavity. The liquid here refers to the repair liquid or nutrients that are pre-injected, which is used to repair, treat or disinfect the pit structure of the peeled part. The tail of the piston rod 82 is fixedly connected to one side of the pressing push plate 81. Among them, the piston rod 82 is perpendicular to the pressing push plate 81, and extends to the surrounding area at the bottom edge of the syringe tube 2 to form a needle support structure 17, as shown in FIG. Figures 1-2 As shown, the needle holder structure 17 is mainly used for human fingers to hold when the separator is pushed into the body tissue, which is conducive to the human hand to hold the syringe tube 2 stably. The above-mentioned body adhesion tissue can be scar tissue such as burn scars, scald scars, wrinkles, neck wrinkles, acne pits, etc. In actual operation, different lengths of injection needles 3 can be replaced or syringe tubes 2 with different lengths of injection needles 3 can be used according to the different adhesion tissues of the body. For example, short needles are used for general scars, while relatively long injection needles 3 are required for wrinkles, neck wrinkles and other structural tissues. This is determined based on the doctor's experience and the different parts of the body tissue.

[0038] In this embodiment, Figures 1-2As shown, the head and tail of the first separation member 71 and the second separation member 72 are both set through the side wall of the stripping cavity 5. The side wall of the stripping cavity 5, which is actually the outer wall of the syringe tube 2, is provided with a head through hole 14 and a tail through hole 15. The head through hole 14 is located at the top for the blunt separation head 73 to extend, and the tail through hole 15 is located at the bottom for the tail rod handles of the first separation member 71 and the second separation member 72 to be exposed, so as to facilitate the application of force thereto. In addition to the above structure, the other parts of the separation assembly 7 are basically located inside the stripping cavity 5. The head through hole 14 is a strip hole extending along the axial direction of the syringe tube 2. Its length determines the outward turning angle of the blunt separation head 73. Relatively speaking, the longer the length of the head through hole 14, the greater the outward turning angle of the blunt separation head 73 and the larger the stripping range. Conversely, the smaller the stripping range, in actual operation, the tube wall of the syringe tube 2 will not interfere with the turning of the blunt separation head 73.

[0039] In this embodiment, Figures 3 to 5 As shown, the syringe tube 2 is preferably a cylindrical tube structure. On this basis, the syringe tube 2 is sequentially divided into a first injection cavity 4, a stripping cavity 5, and a second injection cavity 6 along its width direction. The first injection cavity 4 and the second injection cavity 6 can both be connected to the injection needle 3; Figure 8 As shown, two piston rods 82 are correspondingly arranged on the push plate 81 to match the first injection cavity 4 and the second injection cavity 6 respectively. As a preferred mode, the first injection cavity 4, the stripping cavity 5 and the second injection cavity 6 are evenly distributed along the radial direction of the syringe tube 2, that is, the three parts respectively occupy one-third of the diameter of the syringe tube 2. In actual operation, the syringe tube 2 can also be other shapes besides the above-mentioned cylindrical tube structure, such as a prismatic tube structure including a regular quadrangular prism tube structure, etc. On this basis, the number and distribution form of the first injection cavity 4, the stripping cavity 5 and the second injection cavity 6 can be adaptively changed, such as setting the injection cavity and the stripping cavity as a ring structure, etc.

[0040] In this embodiment, Figure 3As shown, the injection needle 3 is a blunt needle, and the blunt separation heads 73 of the first separation piece 71 and the second separation piece 72 are symmetrically distributed on both sides of the blunt needle; and when the blunt separation heads 73 of the first separation piece 71 and the second separation piece 72 are closest to each other, the outer contours of the blunt separation head 73 of the first separation piece 71, the blunt needle, and the blunt separation head 73 of the second separation piece 72 are smoothly transitioned and connected in sequence, and together form a blunt stripping head 9, so as to realize the advancement and stripping of the separator head into the body tissue. During the process of the separator being pushed into the body tissue as a whole and the blunt separation head 73 has not reached the stripping point, the blunt separation heads 73 on both sides will basically remain in a state of being gathered together under the resetting action of the resetting elastic member 74. At the same time, in order to avoid the uncertainty caused by the resetting elastic member 74, a limit block 16 can be set between the heads of the first separation member 71 and the second separation member 72 to limit the minimum distance between the two blunt separation heads 73 to prevent the two blunt separation heads 73 from being retracted into the syringe tube 2 due to the elastic force failure of the resetting elastic member 74 during use, thereby causing the two sides of the blunt stripping head 9 to be missing, and the originally rounded contour line to have edges and corners, resulting in damage to the body during the advancement of the separator.

[0041] In this embodiment, Figures 1 to 8 As shown, the outer side of the tail of the first separator 71 and the second separator 72 are both provided with a finger ring 10, and the finger ring 10 is provided through the tail through hole 15 of the side wall of the stripping chamber 5. At the same time, a thumb ring 11 is provided on one side of the bottom of the pressing push plate 81, which is convenient for the thumb to hold when in use, to prevent the separator from slipping off as a whole, and to improve the stability of the separator when in use. Similarly, the finger ring 10 is also convenient for human hands to hold, whether in the process of pushing or when applying force to the handles of the first separator 71 and the second separator 72, the provision of the finger ring 10 can effectively prevent the fingers from slipping off, which is conducive to accurately controlling the strength and degree of the separation component's peeling of the body's adhesion tissue. In actual operation, the propulsion structure can be used by a person holding the separator in one hand, wherein the thumb is put into the thumb ring 11, and the index finger and middle finger are respectively put into the two-finger ring 10, or the index finger and middle finger are clamped at the needle holder structure 17. The device is multi-purpose. The index finger and middle finger are directly put into the two-finger ring 10, which can avoid changing the hand posture in the subsequent injection steps, and is more conducive to improving the operation efficiency. Of course, the actual operation is not limited to the above-mentioned usage. The doctor can use it according to his own habits and needs. Since the finger ring 10 and the needle holder structure 17 are set at the same time, it is also convenient for both hands to cooperate in manipulating the separator. The above-mentioned needle holder structure 17 is a common structural setting in existing syringes, which will not be repeated here.

[0042] In this embodiment, Figures 1-2 As shown, an injection hole 12 is provided on the injection needle 3; the injection hole 12 is an oblique injection hole 12, which is beneficial to improving the diffusion effect of the drug solution and improving the treatment or repair effect.

[0043] In this embodiment, Figures 6-7 As shown, the first separator 71 is preferably an alloy steel rod structure, and the alloy steel rod structure is preferably a round rod with a diameter of 2 mm to 5 mm. The blunt separation head 73 of the first separator 71 is formed by bending the head of the alloy steel rod structure. The structure of the second separator 72 is exactly the same as that of the first separator 71, and will not be repeated here.

[0044] In this embodiment, the injection needle 3 and the syringe tube 2 are preferably an integrally formed structure. In actual operation, in order to facilitate the replacement of the needle, the injection needle 3 and the syringe tube 2 can also be set as a separate structure, and when the separate structure is used, various settings such as threaded connection, hinged connection, and telescopic sleeve connection can be adopted.

[0045] In this embodiment, the syringe tube 2 is preferably configured as a transparent plastic tube or other transparent material structure, and scale lines are set on the outer wall of the syringe tube 2 located at the injection cavity to display the volume of the liquid to be injected (nutrient solution or repair fluid) in the injection cavity.

[0046] In this embodiment, Figures 6-7 As shown, the reset elastic member 74 is preferably a spring structure. Under normal circumstances, the tail rod handles of the first separation member 71 and the second separation member 72 maintain a distance between each other under the support of the reset elastic member 74. After the tail rod handles of the first separation member 71 and the second separation member 72 are squeezed against each other, the reset elastic member 74 is compressed. After the external force is eliminated, the reset elastic member 74 is reset, and the tail rod handles of the first separation member 71 and the second separation member 72 are restored to their initial state, in which a blunt stripping head 9 is formed.

[0047] In this embodiment, Figure 3 and 8 As shown, a sealing ring 13 is provided at the head of any piston rod 82 to ensure the sealing between the head of the piston rod 82 and the inner wall of the injection chamber to prevent the injection liquid from flowing back or leaking from the gap between the piston rod 82 and the inner wall of the injection chamber.

[0048] The separator for body adhesion tissue proposed in this embodiment has a novel and reasonable structure, and integrates the functions of blunt peeling, injection of nutrient solution or repair solution, etc. It can be used for the treatment and repair of scar tissue such as burn scars and scald scars, as well as wrinkles, neck lines, acne pits and other body adhesion tissues. After the separation component peels off the adhesion tissue, it can directly push the piston to complete the injection of substances such as nutrient solution or repair solution, which not only saves the steps and time of changing the instrument, but also improves the accuracy of the injection point; the separation component adopts a blunt peeling head to avoid puncturing the body tissue when peeling the adhesion tissue, thereby effectively solving the problem of drug leakage at the peeling site. The above-mentioned separator for body adhesion tissue is in the shape of a syringe as a whole, is easy to operate, has various functions, and is highly practical.

[0049] Embodiment 2:

[0050] The present embodiment proposes a separator for wrinkle removal, namely, a wrinkle removal separator. The wrinkle removal separator mainly comprises a syringe tube 2, a separation assembly 7 and an injection piston 8. Among them, an injection needle 3 is arranged on the syringe tube 2, and an injection cavity and a stripping cavity 5 which is isolated from the injection cavity are arranged inside the syringe tube 2, and the injection cavity can be connected with the injection needle 3, while the stripping cavity 5 is not connected with the injection needle 3; the separation assembly 7 is arranged in the stripping cavity 5, and comprises a first separation member 71 and a second separation member 72 hinged to the first separation member 71, and blunt separation heads 73 are arranged on the outer sides of the heads of the first separation member 71 and the second separation member 72, and a reset elastic member 74 is connected between the tail rod handles of the first separation member 71 and the second separation member 72, as shown in FIG. Figure 6 As shown, the tail rod handles of the first separation member 71 and the second separation member 72 are squeezed relative to each other in the direction of the arrows in the figure, which can drive the blunt separation heads 73 of the first separation member 71 and the second separation member 72 to swing away from each other, so as to achieve the separation (or peeling) of the wrinkle tissue by the blunt separation heads 73; the injection piston 8 includes a pressing push plate 81 and a piston rod 82, and the head of the piston rod 82 can match the injection cavity to complete the injection of the liquid in the injection cavity. The liquid here refers to the repair liquid or nutrients that are pre-injected, which is used to repair, treat or disinfect the pits or collapsed structures of the peeling part, and the tail of the piston rod 82 is fixedly connected to one side of the pressing push plate 81. Among them, the piston rod 82 is perpendicular to the pressing push plate 81, and extends to the surrounding areas at the bottom edge of the syringe tube 2 to form a needle support structure 17, as shown in FIG. Figures 1-2 As shown, the needle support structure 17 is mainly used for clamping by human fingers when the separator as a whole is pushed into the wrinkle tissue of the body, which is conducive to the human hand to hold the syringe tube 2 stably.

[0051] In this embodiment, Figures 1-2 As shown, the head and tail of the first separation member 71 and the second separation member 72 are both set through the side wall of the stripping cavity 5. The side wall of the stripping cavity 5, which is actually the outer wall of the syringe tube 2, is provided with a head through hole 14 and a tail through hole 15. The head through hole 14 is located at the top for the blunt separation head 73 to extend, and the tail through hole 15 is located at the bottom for the tail rod handles of the first separation member 71 and the second separation member 72 to be exposed, so as to facilitate the application of force thereto. In addition to the above structure, the other parts of the separation assembly 7 are basically located inside the stripping cavity 5. The head through hole 14 is a strip hole extending along the axial direction of the syringe tube 2. Its length determines the outward turning angle of the blunt separation head 73. Relatively speaking, the longer the length of the head through hole 14, the greater the outward turning angle of the blunt separation head 73 and the larger the stripping range. Conversely, the smaller the stripping range, in actual operation, the tube wall of the syringe tube 2 will not interfere with the turning of the blunt separation head 73.

[0052] In this embodiment, Figures 3 to 5 As shown, the syringe tube 2 is preferably a cylindrical tube structure. On this basis, the syringe tube 2 is sequentially divided into a first injection cavity 4, a stripping cavity 5, and a second injection cavity 6 along its width direction. The first injection cavity 4 and the second injection cavity 6 can both be connected to the injection needle 3; Figure 8 As shown, two piston rods 82 are correspondingly arranged on the push plate 81 to match the first injection cavity 4 and the second injection cavity 6 respectively. As a preferred mode, the first injection cavity 4, the stripping cavity 5 and the second injection cavity 6 are evenly distributed along the radial direction of the syringe tube 2, that is, the three parts respectively occupy one-third of the diameter of the syringe tube 2. In actual operation, the syringe tube 2 can also be other shapes besides the above-mentioned cylindrical tube structure, such as a prismatic tube structure. On this basis, the number and distribution form of the first injection cavity 4, the stripping cavity 5 and the second injection cavity 6 can be adaptively changed, such as setting the injection cavity and the stripping cavity as a ring structure.

[0053] In this embodiment, Figure 3 As shown, the injection needle 3 is a blunt needle, and the blunt separation heads 73 of the first separation member 71 and the second separation member 72 are symmetrically distributed on both sides of the blunt needle; and when the first separation member 71 and the blunt separation heads 73 of the second separation member 72 are closest to each other, the outer contours of the blunt separation head 73 of the first separation member 71, the blunt needle and the second separation member 72 are smoothly transitioned and connected in sequence, and together form a blunt stripping head 9, so as to achieve the advancement and stripping of the separator head into the wrinkle tissue of the body. During the process of the separator being pushed into the wrinkle tissue of the body as a whole and the blunt separation head 73 not reaching the stripping point, the blunt separation heads 73 on both sides will basically maintain a state of being gathered together under the resetting action of the resetting elastic member 74. At the same time, in order to avoid the uncertainty caused by the resetting elastic member 74, a limit block 16 can be set between the heads of the first separation member 71 and the second separation member 72 to limit the minimum distance between the two blunt separation heads 73, so as to prevent the two blunt separation heads 73 from being retracted into the syringe tube 2 due to the elastic force failure of the resetting elastic member 74 during use, thereby causing the two sides of the blunt stripping head 9 to be missing, and the originally rounded contour line to have edges and corners, resulting in damage to the body during the advancement of the separator.

[0054] In this embodiment, Figures 1 to 8As shown, the outer side of the tail of the first separator 71 and the second separator 72 are both provided with a finger ring 10, and the finger ring 10 is provided through the tail through hole 15 of the side wall of the stripping chamber 5. At the same time, a thumb ring 11 is provided on one side of the bottom of the pressing push plate 81, which is convenient for the thumb to hook when in use, to prevent the separator from slipping off as a whole, and to improve the stability of the separator when in use. Similarly, the finger ring 10 is also convenient for the hand to hook, whether in the process of pushing or when applying force to the handles of the first separator 71 and the second separator 72, the provision of the finger ring 10 can effectively prevent the finger from slipping off, which is conducive to accurately controlling the strength and degree of the separation component's peeling of the body's wrinkle tissue. In actual operation, the propulsion structure can be used by a person holding the separator in one hand, wherein the thumb is put into the thumb ring 11, and the index finger and middle finger are respectively put into the two-finger ring 10, or the index finger and middle finger are clamped at the needle holder structure 17. The device is multi-purpose. The index finger and middle finger are directly put into the two-finger ring 10, which can avoid changing the hand posture in the subsequent injection steps, and is more conducive to improving the operation efficiency. Of course, the actual operation is not limited to the above-mentioned usage. The doctor can use it according to his own habits and needs. Since the finger ring 10 and the needle holder structure 17 are set at the same time, it is also convenient for both hands to cooperate in manipulating the separator. The above-mentioned needle holder structure 17 is a common structural setting in existing syringes, which will not be repeated here.

[0055] In this embodiment, Figures 1-2 As shown, an injection hole 12 is provided on the injection needle 3; the injection hole 12 is an oblique injection hole 12, which is beneficial to improving the diffusion effect of the drug solution and improving the treatment or repair effect.

[0056] In this embodiment, Figures 6-7 As shown, the first separator 71 is preferably an alloy steel rod structure, and the alloy steel rod structure is preferably a round rod with a diameter of 2 mm to 5 mm. The blunt separation head 73 of the first separator 71 is formed by bending the head of the alloy steel rod structure. The structure of the second separator 72 is exactly the same as that of the first separator 71, and will not be repeated here.

[0057] In this embodiment, the injection needle 3 and the syringe tube 2 are preferably an integrally formed structure. In actual operation, in order to facilitate the replacement of the needle, the injection needle 3 and the syringe tube 2 can also be set as a separate structure, and when the separate structure is used, various settings such as threaded connection, hinged connection, and telescopic sleeve connection can be adopted.

[0058] In this embodiment, the syringe tube 2 is preferably configured as a transparent plastic tube or other transparent material structure, and scale lines are set on the outer wall of the syringe tube 2 located at the injection cavity to display the volume of the liquid to be injected (nutrient solution or repair fluid) in the injection cavity.

[0059] In this embodiment, Figures 6-7As shown, the reset elastic member 74 is preferably a spring structure. Under normal circumstances, the tail rod handles of the first separation member 71 and the second separation member 72 maintain a distance between each other under the support of the reset elastic member 74. After the tail rod handles of the first separation member 71 and the second separation member 72 are squeezed against each other, the reset elastic member 74 is compressed. After the external force is eliminated, the reset elastic member 74 is reset, and the tail rod handles of the first separation member 71 and the second separation member 72 are restored to their initial state, in which a blunt stripping head 9 is formed.

[0060] In this embodiment, Figure 3 and 8 As shown, a sealing ring 13 is provided at the head of any piston rod 82 to ensure the sealing between the head of the piston rod 82 and the inner wall of the injection chamber to prevent the injection liquid from flowing back or leaking from the gap between the piston rod 82 and the inner wall of the injection chamber.

[0061] The separator for wrinkled tissue proposed in this embodiment has a novel and reasonable structure. It integrates the functions of blunt peeling, injection of nutrient solution or repair solution, etc., and can be used to repair wrinkled tissue in multiple places such as the face and neck. After the separation component peels the wrinkled tissue, it can directly push the piston to complete the injection of substances such as nutrient solution or repair solution, which not only saves the steps and time of changing the instrument, but also improves the accuracy of the injection point; the separation component adopts a blunt peeling head to avoid puncturing the body tissue when peeling the wrinkled tissue, thereby effectively solving the problem of drug leakage at the peeling site. The above-mentioned separator for body adhesion tissue is in the shape of a syringe as a whole, is easy to operate, has multiple functions, and is highly practical.

[0062] It should be noted that it is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0063] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A separator for adhesion tissue of a body, characterized in that: include: A syringe tube, wherein an injection needle is arranged on the syringe tube, and the inside of the syringe tube is sequentially divided into a first injection cavity, a stripping cavity, and a second injection cavity along its width direction, wherein the first injection cavity and the second injection cavity can both be communicated with the injection needle, and the injection needle and the syringe tube are an integrally formed structure; A separation component, the separation component is arranged in the stripping cavity, comprising a first separation piece and a second separation piece hinged to the first separation piece; blunt separation heads are arranged outside the heads of the first separation piece and the second separation piece, and a reset elastic piece is connected between the tails of the first separation piece and the second separation piece, so that the tails of the first separation piece and the second separation piece are relatively squeezed, and the blunt separation heads of the first separation piece and the second separation piece are respectively swung away from each other to separate the adhesion tissue of the body; wherein the heads and tails of the first separation piece and the second separation piece are both arranged to penetrate the side wall of the stripping cavity; An injection piston, the injection piston includes a pressing push plate and a piston rod, the pressing push plate is connected to two piston rods, the two piston rods are respectively matched with the first injection chamber and the second injection chamber to complete the push injection of the liquid in the first injection chamber and the second injection chamber; the tail of the piston rod is fixedly connected to one side of the pressing push plate.

2. The separator according to claim 1, characterized in that The injection needle is a blunt needle, and the blunt separation heads of the first separation piece and the second separation piece are symmetrically distributed on both sides of the blunt needle; and when the blunt separation heads of the first separation piece and the second separation piece are closest to each other, the outer contours of the blunt separation head of the first separation piece, the blunt needle and the blunt separation head of the second separation piece are smoothly transitioned and connected in sequence, and together form a blunt stripping head, so as to achieve the advancement and stripping of the separator head into the body tissue.

3. The separator according to claim 2, characterized in that The syringe tube is a cylindrical tube structure.

4. The separator according to any one of claims 1 to 3, characterized in that: Finger rings are arranged on the outer sides of the tails of the first separating member and the second separating member, and the finger rings are arranged through the side walls of the stripping cavity.

5. The separator according to any one of claims 1 to 3, characterized in that: A thumb ring is arranged on the other side of the pressing push plate.

6. The separator according to any one of claims 1 to 3, characterized in that: The injection needle is provided with an injection hole; the injection hole is a beveled injection hole.

7. The separator according to any one of claims 1 to 3, characterized in that: The first separating member is an alloy steel rod structure, and the blunt separating head of the first separating member is formed by bending the head of the alloy steel rod structure; the structure of the second separating member is the same as that of the first separating member.

Citation Information

Patent Citations

  • Separator for body adhesion tissues

    CN215739300U