Internal heating type acupotomy therapeutic apparatus

Abstract

The invention discloses an internal heating type needle-knife therapeutic apparatus, which comprises a handle, an outer cylinder is fixed at the front end of the handle through a mounting table, an inner cylinder is slidably connected in the outer cylinder, a needle-knife assembly is arranged in the inner cylinder, the needle-knife assembly comprises a needle body and a needle handle, the needle body and the needle handle are connected through a transition part, and the needle body and the needle handle are slidably connected in the inner cylinder. When the needle knife is not used, the needle knife assembly can be contained in the inner cylinder, then the needle hiding cap covers the front cover, the inner cylinder is sealed, the needle knife assembly in the inner cylinder is protected against corrosion damage of water vapor, dust and the like, the service life of the needle knife assembly is prolonged, meanwhile, the needle knife assembly is contained in the inner cylinder, the needle knife can be prevented from accidentally scratching human tissue, and the needle knife is prevented from being damaged. In addition, a plurality of infrared temperature measurement sensors are arranged on the front cover and are close to the needle knife, and temperature monitoring is more accurate.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to an internal heating needle knife therapeutic instrument. Background Art

[0002] Clinically proven, hot moxibustion has significant therapeutic effects on a variety of pain and functional disorders. Hot needles are commonly used as auxiliary tools for acupuncture knife therapy. The temperature of the hot acupuncture knife therapeutic instrument can be controlled, so that the needle blade and the needle body (38℃-60℃) are heated at a constant temperature. It has the advantages of constant temperature control, easy operation, safety and high efficiency. Therefore, the internal heat acupuncture knife therapeutic instrument has been well received by patients, medical institutions and medical staff, and has been successfully used in the treatment of clinical chronic pain.

[0003] Prior art publication number CN206659875U discloses an internal heating needle knife therapeutic instrument, comprising a single-phase thyristor voltage regulator, an infrared temperature detector and an internal heating small needle knife; the single-phase thyristor voltage regulator comprises a power input terminal connected to a 220-volt mains power supply and a voltage-adjustable power output terminal; the infrared temperature detector is connected to the power input terminal of the single-phase thyristor voltage regulator through an electric wire, and is equipped with a special infrared temperature sensor and a display screen; the needle handle of the internal heating small needle knife is cylindrical, and a silicone electric heating film is arranged in its internal space.

[0004] The needle knife in the above-mentioned device is exposed to the outside and lacks a protective structure, which poses a risk of accidental injury to patients and medical staff. At the same time, the needle knife is exposed to the air and is easily corroded and damaged, which affects the service life of the product. In addition, the infrared temperature sensor in the above-mentioned device is far away from the needle knife body, making it difficult to accurately measure the temperature of the needle knife, affecting temperature control. Summary of the invention

[0005] The purpose of the present invention is to provide an internal heating needle knife therapeutic instrument to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An internal heating needle knife therapeutic instrument comprises a handle, wherein an outer cylinder is fixed to the front end of the handle via a mounting platform, an inner cylinder is slidably connected to the interior of the outer cylinder, a needle knife assembly is arranged inside the inner cylinder, the needle knife assembly comprises a needle body and a needle handle, the needle body and the needle handle are connected via a transition portion, and the needle body and the needle handle are both slidably connected to the inner cylinder;

[0008] A needle blade is arranged at the front end of the needle body, the interior of the needle handle is hollow and a heat-conducting rod is arranged therein, the front end of the heat-conducting rod is connected and fixed to the transition portion, and the rear end of the heat-conducting rod is sleeved with an electric heating head, the electric heating head is used to heat the heat-conducting rod, the outside of the heat-conducting rod is coated with a thermal insulation layer, the rear end of the needle handle is sleeved with a needle handle sleeve, and the needle handle sleeve is used to encapsulate the heat-conducting rod and the electric heating head at its rear end.

[0009] As a further solution of the present invention: a front cover and a rear cover are respectively provided at the front and rear ends of the inner tube, a plurality of positioning holes are provided on the front side surface of the front cover at equal intervals around the center of a circle, a through hole is provided through the center of the front side surface of the front cover, the through hole is used for passing the needle body and the needle blade at the front end of the needle body, a plurality of infrared temperature sensors are installed on the inner wall on the rear side of the front cover at equal intervals around the center of a circle, the infrared temperature sensors are used for monitoring the temperature of the needle body and the needle blade at the front end of the needle body.

[0010] As a further solution of the present invention: an end cover is provided at the front end of the outer cylinder, and a plurality of plug rods are evenly fixed around the side of the end cover close to the outer cylinder, and insertion holes are opened on the inner wall of the outer cylinder on one side corresponding to the plurality of plug rods, and one end of the plurality of plug rods are respectively slidably inserted into the insertion holes on the corresponding side, and the end cover is detachably connected to the opening at the front end of the outer cylinder through the cooperation of the plug rods and the insertion holes.

[0011] As a further solution of the present invention: a cavity is provided inside the rear cover and a second electric push rod is installed in the cavity, one end of the movable end of the second electric push rod extends to one side of the needle knife assembly and is fixedly connected to the needle knife assembly, and a sealing plate is provided at the port of the rear cover for encapsulating the rear cover and its internal electrical components.

[0012] As a further solution of the present invention: a hidden needle cap is provided on one side of the front cover, and a plurality of positioning posts are fixed around a side of the hidden needle cap close to the front cover, and the plurality of positioning posts are respectively arranged in one-to-one correspondence with the plurality of positioning holes on the front side of the front cover, and one end of the plurality of positioning posts is respectively slidably inserted into the positioning holes on the corresponding side, and the hidden needle cap is detachably connected to the front side of the front cover through the coordinated use of the positioning posts and the positioning holes, and is used to close the through hole at the center of the front side of the front cover.

[0013] As a further solution of the present invention: a first electric push rod is installed on one side of the mounting platform corresponding to the inner cylinder, and a movable end of the first electric push rod is fixedly connected to the inner cylinder.

[0014] As a further solution of the present invention: the transition portion and the needle body are both made of heat-conducting metal material.

[0015] As a further solution of the present invention: the needle handle and the needle handle sleeve are fastened and fixed by a fastener.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the first electric push rod is driven to push the inner cylinder, so that the inner cylinder can be extended out of the outer cylinder. Furthermore, the second electric push rod is driven to push the needle knife assembly, so that the needle knife assembly can be extended out of the inner cylinder. After the needle knife assembly is extended, it can be inserted into human tissue to perform internal heat needle knife treatment. When the needle knife is not in use, the needle knife assembly can be put into the inner cylinder, and then the hidden needle cap is covered on the front cover to close the inner cylinder, so as to protect the needle knife assembly in the inner cylinder from corrosion and damage by water vapor, dust, etc., and extend the service life of the needle knife assembly. At the same time, the needle knife assembly is put into the inner cylinder, which can prevent the needle knife from accidentally scratching human tissue and can also prevent the needle knife from colliding with hard objects and being damaged;

[0018] 2. In the present invention, the heat conducting rod is heated by the electric heating head, and the heat conducting rod conducts the heat to the transition part and the needle body, the needle body is heated, and the needle blade at the front end of the needle body obtains heat, and the needle blade penetrates into the human tissue to perform internal heating needle knife treatment. Furthermore, the temperature of the needle body and the needle blade is monitored in real time by an infrared temperature sensor, and the relevant data is sent to the outside. The external processing equipment adjusts the output power of the electric heating head according to the feedback data to control the heating temperature. Multiple infrared temperature sensors cooperate with each other and are close to the needle knife, so the detection result is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure after the outer cylinder in the present invention is exploded and expanded.

[0022] Figure 3 It is a schematic diagram of the structure from a first perspective after the inner tube explodes and expands in the present invention.

[0023] Figure 4 It is a schematic diagram of the structure from a second viewing angle after the inner tube explodes and expands in the present invention.

[0024] Figure 5 It is a schematic diagram of the structure of the needle knife assembly after explosion and expansion in the present invention.

[0025] Figure 6 It is a schematic diagram of the structure of the front cover in the present invention.

[0026] Figure 7 It is a rear view of the front cover in the present invention.

[0027] Notes on figure numbers: 1-handle, 2-mounting platform, 3-outer cylinder, 31-jack, 4-end cover, 41-insertion rod, 5-first electric push rod, 6-inner cylinder, 7-back cover, 8-second electric push rod, 9-sealing plate, 10-needle knife assembly, 101-needle body, 102-needle handle, 103-needle blade, 104-transition part, 105-thermal insulation layer, 106-thermal conductive rod, 107-electric heating head, 108-fastener, 109-needle handle sleeve, 11-front cover, 111-through hole, 112-positioning hole, 113-infrared temperature sensor, 12-hidden needle cap, 121-positioning column. DETAILED DESCRIPTION

[0028] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component may be enlarged or reduced. The embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modifications or changes made to the present invention do not depart from the spirit and scope of the present invention.

[0029] Example 1

[0030] See also Figure 1 , Figure 2 In an embodiment of the present invention, an internal heating needle knife therapeutic instrument includes a handle 1, an outer tube 3 is fixed to the front end of the handle 1 through a mounting platform 2, an end cover 4 is provided at the front end of the outer tube 3, an inner tube 6 is slidably connected inside the outer tube 3, a first electric push rod 5 is installed on a side of the mounting platform 2 corresponding to the inner tube 6, and a movable end of the first electric push rod 5 is fixedly connected to the inner tube 6. In this embodiment, the first electric push rod 5 is driven to push the inner tube 6, so that the inner tube 6 can be extended out of the outer tube 3.

[0031] See also Figure 3 , Figure 4 A front cover 11 and a rear cover 7 are respectively provided at the front and rear ends of the inner cylinder 6, a needle knife assembly 10 is provided inside the inner cylinder 6, a hidden needle cap 12 is provided on one side of the front cover 11, a cavity is provided inside the rear cover 7 and a second electric push rod 8 is installed in the cavity, one end of the movable end of the second electric push rod 8 extends to one side of the needle knife assembly 10 and is connected and fixed to the needle knife assembly 10, a sealing plate 9 is provided at the port of the rear cover 7, which is used to encapsulate the rear cover 7 and its internal electrical components. In this embodiment, the second electric push rod 8 is driven to push the needle knife assembly 10, so that the needle knife assembly 10 can be extended out of the inner cylinder 6.

[0032] See also Figure 5The needle knife assembly 10 includes a needle body 101 and a needle handle 102, the needle body 101 and the needle handle 102 are connected by a transition portion 104, the needle body 101 and the needle handle 102 are both slidably connected in the inner tube 6, a needle blade 103 is arranged at the front end of the needle body 101, the needle handle 101 is hollow inside and a heat conducting rod 106 is arranged inside, the front end of the heat conducting rod 106 is connected and fixed to the transition portion 104, the transition portion 104 and the needle body 101 are both made of heat conducting metal materials, the rear end of the heat conducting rod 106 is sleeved with an electric heating head 107, the electric heating head 107 is connected to an external power supply through a wire, and the electric heating head 107 is used for heating and heat conduction Rod 106, the outside of the heat-conducting rod 106 is coated with a heat-insulating layer 105 for heat preservation and insulation, the rear end of the needle handle 102 is sleeved with a needle handle sleeve 109, the needle handle sleeve 109 is used to encapsulate the heat-conducting rod 106 and the electric heating head 107 at the rear end, the needle handle 102 and the needle handle sleeve 109 are fastened and fixed by a fastener 108. In this embodiment, the electric heating head 107 heats the heat-conducting rod 106, and the heat-conducting rod 106 transfers the heat to the transition portion 104 and the needle body 101, the needle body 101 is heated, and the needle blade 103 at the front end of the needle body 101 obtains heat, and the needle blade 103 penetrates into the human tissue to perform internal heat needle knife treatment.

[0033] Example 2

[0034] Based on Example 1, please refer to Figure 6 , Figure 7 A plurality of positioning holes 112 are provided on the front side surface of the front cover 11 at equal intervals around the center of the circle. A through hole 111 is provided through the center of the front side surface of the front cover 11. The through hole 111 is used for passing the needle body 101 and the needle blade 103 at the front end of the needle body 101. A plurality of infrared temperature sensors 113 are installed on the inner wall of the rear side of the front cover 11 at equal intervals around the center of the circle. The infrared temperature sensors 113 are connected to an external processing device through a wire. The infrared temperature sensor 113 is used to monitor the temperature of the needle body 101 and the needle blade 103 at the front end of the needle body 101. In this embodiment, the infrared temperature sensor 113 monitors the temperature of the needle body 101 and the needle blade 103 in real time, and sends relevant data to the outside. The external processing device adjusts the output power of the electric heating head 107 according to the feedback data to control the heating temperature.

[0035] Example 3

[0036] Based on Examples 1 and 2, please refer to Figure 2 , Figure 4 , Figure 6, a plurality of plug rods 41 are evenly fixed around one side of the end cover 4 close to the outer tube 3, and a plug hole 31 is opened on the inner wall of the outer tube 3 on one side corresponding to the plurality of plug rods 41, and one end of the plurality of plug rods 41 is respectively slidably plugged into the plug holes 31 on the corresponding side, and the end cover 4 is detachably connected to the opening at the front end of the outer tube 3 through the cooperation of the plug rods 41 and the plug holes 31. In this embodiment, the opening at the front end of the outer tube 3 is sealed by the end cover 4 to prevent external water vapor, dust, etc. from entering the tube, thereby protecting the parts in the tube;

[0037] A plurality of positioning posts 121 are fixed around one side of the hidden needle cap 12 close to the front cover 11, and the plurality of positioning posts 121 are respectively arranged in a one-to-one correspondence with the plurality of positioning holes 112 on the front side of the front cover 11, and one end of the plurality of positioning posts 121 is respectively slidably inserted into the positioning holes 112 on the corresponding side. The hidden needle cap 12 is detachably connected to the front side of the front cover 11 through the cooperation of the positioning posts 121 and the positioning holes 112, and is used to close the through hole 111 at the center of the front side of the front cover 11. In this embodiment, the hidden needle cap 12 is arranged , the through hole 111 at the center of the front cover 11 can be blocked to keep the inner tube 6 sealed. When the needle knife assembly 10 is not in use, the needle knife assembly 10 is placed in the inner tube 6, and then the hidden needle cap 12 is covered on the front cover 11 to seal the inner tube 6, thereby protecting the needle knife assembly 10 in the inner tube 6 from corrosion and damage by water vapor, dust, etc., and extending the service life of the needle knife assembly 10. At the same time, the needle knife assembly 10 is placed in the inner tube 6 to prevent the needle knife from accidentally scratching human tissue and to prevent the needle knife from colliding with hard objects and being damaged.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An internal heating needle knife therapeutic instrument, comprising a handle (1), characterized in that: An outer cylinder (3) is fixed to the front end of the handle (1) via a mounting platform (2); an inner cylinder (6) is slidably connected to the interior of the outer cylinder (3); a needle knife assembly (10) is arranged inside the inner cylinder (6); the needle knife assembly (10) comprises a needle body (101) and a needle handle (102); the needle body (101) and the needle handle (102) are connected via a transition portion (104); and the needle body (101) and the needle handle (102) are both slidably connected to the inner cylinder (6); The front end of the needle body (101) is provided with a needle blade (103); the interior of the needle handle (101) is hollow and a heat-conducting rod (106) is provided therein; the front end of the heat-conducting rod (106) is connected and fixed to the transition portion (104); the rear end of the heat-conducting rod (106) is sleeved with an electric heating head (107); the electric heating head (107) is used to heat the heat-conducting rod (106); the outside of the heat-conducting rod (106) is coated with a heat-insulating layer (105); the rear end of the needle handle (102) is sleeved with a needle handle sleeve (109); the needle handle sleeve (109) is used to encapsulate the heat-conducting rod (106) and the electric heating head (107) at its rear end.

2. The internal heating needle knife therapeutic apparatus according to claim 1, characterized in that: The front and rear ends of the inner tube (6) are respectively provided with a front cover (11) and a rear cover (7); a front side surface of the front cover (11) is provided with a plurality of positioning holes (112) at equal intervals around the center of a circle; a through hole (111) is provided through the center of the front side surface of the front cover (11); the through hole (111) is used for passing the needle body (101) and the needle blade (103) at the front end of the needle body (101); a plurality of infrared temperature sensors (113) are installed on the inner wall of the rear side of the front cover (11) at equal intervals around the center of a circle; the infrared temperature sensors (113) are used for monitoring the temperature of the needle body (101) and the needle blade (103) at the front end of the needle body (101).

3. The internal heating needle knife therapeutic apparatus according to claim 2, characterized in that: An end cover (4) is provided at the front end of the outer cylinder (3); a plurality of insertion rods (41) are evenly fixed around a side of the end cover (4) close to the outer cylinder (3); insertion holes (31) are provided on the inner wall of the outer cylinder (3) at a side corresponding to the plurality of insertion rods (41); one end of the plurality of insertion rods (41) is respectively slidably inserted into the insertion holes (31) at the corresponding side; and the end cover (4) is detachably connected to the opening at the front end of the outer cylinder (3) through the coordinated use of the insertion rods (41) and the insertion holes (31).

4. The internal heating needle knife therapeutic apparatus according to claim 3, characterized in that: A cavity is provided inside the rear cover (7) and a second electric push rod (8) is installed in the cavity. One end of the movable end of the second electric push rod (8) extends to one side of the needle knife assembly (10) and is connected and fixed to the needle knife assembly (10). A sealing plate (9) is provided at the port of the rear cover (7) for encapsulating the rear cover (7) and its internal electrical components.

5. The internal heating needle knife therapeutic apparatus according to claim 4, characterized in that: A hidden needle cap (12) is arranged on one side of the front cover (11), and a plurality of positioning posts (121) are fixed around a side of the hidden needle cap (12) close to the front cover (11), and the plurality of positioning posts (121) are arranged in one-to-one correspondence with the plurality of positioning holes (112) on the front side of the front cover (11), and one end of the plurality of positioning posts (121) is respectively slidably inserted into the positioning holes (112) on the corresponding side, and the hidden needle cap (12) is detachably connected to the front side of the front cover (11) through the cooperation of the positioning posts (121) and the positioning holes (112), so as to close the through hole (111) at the center of the front side of the front cover (11).

6. The internal heating needle knife therapeutic apparatus according to claim 5, characterized in that: A first electric push rod (5) is installed on one side of the mounting platform (2) corresponding to the inner cylinder (6), and a movable end of the first electric push rod (5) is fixedly connected to the inner cylinder (6).

7. The internal heating needle knife therapeutic apparatus according to claim 1 or 6, characterized in that: The transition portion (104) and the needle body (101) are both made of heat-conducting metal materials.

8. The internal heating needle knife therapeutic apparatus according to claim 7, characterized in that: The needle handle (102) and the needle handle sleeve (109) are fastened and fixed via a fastener (108).

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