Infusion acupuncture auxiliary device

Abstract

The invention relates to an infusion needle inserting auxiliary device, and belongs to the technical field of medical instruments, the infusion needle inserting auxiliary device comprises a base, a shell is fixedly arranged on the upper surface of the base, one side of the shell is open, a cover plate is connected to the open end of the shell, and a supporting rod used for supporting an adhesive tape roll is rotatably connected to the side, facing the interior of the shell, of the cover plate; a sliding plate is slidably connected to the upper surface of the base in the direction facing the shell, a moving assembly driving the sliding plate to move is arranged on the base, a clamping assembly capable of clamping the end of an adhesive tape is arranged on the sliding plate, and an avoiding groove is formed in the side wall, facing the sliding plate, of the shell in a penetrating mode and penetrates through the side wall of the open end of the shell. A cutting assembly used for cutting the adhesive tape is arranged at the shell, a power assembly used for providing power for the cutting assembly is arranged at the sliding plate, and the effect of reducing the operation difficulty of medical staff is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to an infusion needle auxiliary device. Background Art

[0002] Infusion is mainly used to quickly replenish body fluids, correct electrolyte imbalances, deliver drugs to treat diseases, provide nutritional support to patients who are unable to eat, and perform blood transfusions. It is an indispensable and important means of clinical treatment.

[0003] During the process of infusion and injection for patients, medical staff will first tie a rubber band on the patient's arm to make the blood vessels on the back of the hand bulge and be clearly visible. Then, they will carefully wipe the injection site on the back of the patient's hand. After wiping, the medical staff will perform the injection operation. After the injection is successful, they will use one hand to stabilize the infusion needle to ensure that it will not be easily separated from the patient. At the same time, with the other hand, they will tear off the tape and firmly fix the infusion needle and infusion tube on the back of the patient's hand, thus successfully completing the entire infusion and injection process.

[0004] With regard to the above-mentioned related technologies, after the acupuncture, the medical staff needs to tear off the tape with one hand, which has the defect of high difficulty in operation for the medical staff. Summary of the invention

[0005] In order to reduce the operating difficulty for medical personnel, the present application provides an infusion needle auxiliary device.

[0006] The present application provides an infusion needle auxiliary device that adopts the following technical solution: An infusion needle auxiliary device includes a base, a shell is fixedly provided on the upper surface of the base, one side of the shell is open, a cover plate is connected to the shell at the open end, a support rod for supporting a tape roll is rotatably connected to the side of the cover plate facing the inside of the shell, a slide plate is slidably connected to the upper surface of the base in a direction toward the shell, a moving component for driving the slide plate to move is provided on the base, a clamping component for clamping an end of the tape is provided on the slide plate, an avoidance groove is penetrated through a side wall of the shell facing the slide plate, the avoidance groove penetrates through a side wall of the open end of the shell, a cutting component for cutting the tape is provided at the shell, and a power component for providing power to the cutting component is provided at the slide plate.

[0007] By adopting the above technical scheme, before acupuncture, the cover is opened, the tape roll is placed outside the support rod, and at the same time, the tear end of the tape roll is pulled out of the avoidance groove, and then the cover is closed. After the acupuncture is completed, the moving component is started, the moving component drives the slide plate to move, and the slide plate drives the clamping component to move. When the clamping component moves to the avoidance groove, the clamping component completes the clamping of the tape end, and then the moving component drives the slide plate to move away from the shell, the slide plate drives the clamping component to move, and the clamping component drives the tape end to move, and the tape roll rotates in the shell. After the slide plate moves to the set position, the power component provides power to the cutting component, and the cutting component cuts the tape. The medical staff removes the cut tape from the clamping component and uses it to fix the infusion needle. There is no need for the staff to tear the tape with one hand, thereby reducing the difficulty of operation for the medical staff.

[0008] Optionally, a first sliding groove is provided on the upper surface of the base along the moving direction of the slide plate, the base is slidably connected with a sliding block in the first sliding groove, and the upper surface of the sliding block is fixedly connected to the slide plate.

[0009] By adopting the above technical solution, during the movement of the skateboard, the skateboard drives the slider to move in the first slide groove, and the setting of the slider and the first slide groove realizes the sliding connection between the skateboard and the base.

[0010] Optionally, the moving component includes a motor and a screw, the motor is arranged on the side of the skateboard away from the shell, the motor and the base are fixedly connected, the length direction of the screw is parallel to the moving direction of the skateboard, one end of the screw is fixedly connected to the output shaft of the motor, the end of the screw away from the motor passes through the skateboard and extends to the shell and is rotatably connected to the shell, the screw and the skateboard are threadedly connected, and a battery pack for providing power to the motor and a button for starting the motor are provided on the base.

[0011] By adopting the above technical solution, when the tape needs to be used, the medical staff presses the button, the battery pack provides power to the motor, the motor starts, and the motor drives the screw to rotate. Under the guidance of the slider, the screw drives the skateboard to move, so that the moving component realizes the function of driving the skateboard to move.

[0012] Optionally, a moving groove is provided in the vertical direction on the side of the slide facing the shell, and the slide is slidably connected to two moving blocks in the moving groove. The clamping assembly includes a clamping rod and a first spring. Two clamping rods and first springs are provided and correspond one to one. The clamping rod and the moving block are fixedly connected and correspond one to one. The two first springs are both provided in the moving groove and are on the side where the two moving blocks face away from each other. One end of the first spring is fixedly connected to the moving block, and one end of the first spring away from the moving block is fixedly connected to a side wall of the moving groove. A guiding assembly for guiding the two clamping rods to move away from each other is provided at the shell.

[0013] By adopting the above technical solution, when the slide plate does not move toward the guide assembly, the two clamping rods abut against each other, and the spring is always in a compressed state and applies a thrust to the clamping rod. In the process of the slide plate driving the clamping rod to move toward the shell body, under the guidance of the guide assembly, the two clamping rods move away from each other, and the first spring is compressed. When the clamping rod moves to the end of the tape exposed outside the shell, the clamping rod and the guide assembly are disengaged, and the first spring releases the elastic force to push the clamping rods to move toward each other. The two clamping rods complete the clamping of the tape end. Then, driven by the slide plate, the clamping rod drives the tape end to move, so that the length of the tape exposed outside the shell gradually increases. The setting of the clamping rod and the first spring realizes the function of clamping the tape end.

[0014] Optionally, a displacement groove is provided on one side of the clamping rod, and the clamping rod is slidably connected to a displacement block in the displacement groove, a second spring is fixed between the displacement block and a side wall of the displacement groove, and a guide plate is fixed on the side of the displacement block facing outside the displacement groove, and the guide assembly includes a first fixed rod and a first guide rod, the first fixed rod is fixedly connected to the base, two first guide rods are provided, the two first guide rods are fixedly connected to the first fixed rod, the two first guide rods are parallel to each other, the length direction of the first guide rod is parallel to the moving direction of the slide plate, and both ends of the first guide rod are set as inclined surfaces.

[0015] By adopting the above technical scheme, in the process of the slide plate driving the clamp rod to move, the clamp rod drives the guide plate to move. When the guide plate moves to the first guide rod, the guide plate and the inclined surface of the first guide rod contact and correspond one to one, and under the guiding action of the inclined surface of the guide plate, the two guide plates move away from each other, and the guide plate drives the clamp rod to move, so that the distance between the two clamp rods gradually increases. After the clamp rod moves to the end of the tape, the guide plate and the first guide rod are disengaged, the first spring releases the elastic force, pushes the moving block to move, and the moving block drives the clamp rod to move, so that the clamp rod completes the clamping of the tape end. Then the slide plate drives the clamp rod to move in the direction away from the shell body, and the clamp rod drives the guide plate to move, and the guide plate and the inclined surface of the first guide rod near one end of the shell body are contacted, and under the guiding action of the inclined surface, the two guide plates move toward each other, the guide plate drives the displacement block to move, the second spring is compressed, and the two guide plates pass between the two first guide rods, thereby the guiding assembly realizes the function of guiding the two clamp rods to move away from each other.

[0016] Optionally, a second fixing rod is fixedly provided at one end of the base close to the motor, and two second guide rods are fixedly provided on the second fixing rod. The second guide rods are parallel to each other, and the length direction of the second guide rods is parallel to the length direction of the first guide rods. The side of the second guide rod close to the shell is set as an inclined surface.

[0017] By adopting the above technical solution, in the process of the slide plate driving the clamping rod to move toward the direction away from the shell, after the guide plate and the first guide rod are disengaged, and the cutting assembly completes cutting the tape, the inclined surfaces of the guide plate and the second guide rod contact each other, and under the guidance of the inclined surfaces, the two guide plates move away from each other, the guide plate drives the clamping rod to move, the two clamping rods release the clamping of the tape, and the tape is bonded to one of the two clamping rods. The setting of the second guide rod provides convenience for medical staff to take the tape.

[0018] Optionally, a guide rod is provided at the shell, the guide rod is vertically arranged, the bottom end of the guide rod is fixedly connected to the base, a second slide groove is opened through the guide rod, two sliding rods are provided at the guide rod, the sliding rods are parallel to each other, one end of the sliding rod passes through the second slide groove, the sliding rod and the guide rod are slidably connected, the cutting assembly includes a cutter and a cutting table, the cutter and the cutting table are respectively fixedly connected to the two sliding rods, a bidirectional screw rod is provided on the side of the guide rod away from the cutter, the bottom end of the bidirectional screw rod is rotatably connected to the base, the length direction of the bidirectional screw rod is parallel to the guide rod, the bidirectional screw rod passes through the two sliding rods, the bidirectional screw rod and the sliding rod are threadedly connected, and the power assembly provides power for the rotation of the bidirectional screw rod.

[0019] By adopting the above technical solution, the power component provides power for the rotation of the bidirectional lead screw. Under the guidance of the second slide groove, the bidirectional lead screw drives the two slide bars to move toward each other. The two slide bars drive the cutter and the cutting table to move respectively. After the cutter and the cutting table abut, the cutter completes the cutting of the tape, so that the cutting component realizes the function of cutting the tape.

[0020] Optionally, the power assembly includes a rack and a gear, the rack and the end of the skateboard facing the shell are fixedly connected, the length direction of the rack is parallel to the moving direction of the skateboard, the gear is arranged on a bidirectional screw rod, the bidirectional screw rod passes through the gear and the gear is fixedly connected, and the rack and the gear are meshed and matched.

[0021] By adopting the above technical solution, when the skateboard moves toward the shell, the skateboard drives the rack to move. During the movement of the rack, the rack first meshes with the gear and drives the gear to rotate. The gear drives the two-way lead screw to rotate. Under the guidance of the second slide groove, the two-way lead screw drives the two slide bars to move away from each other. When the skateboard moves in the direction away from the shell, the rack drives the gear to flip, and the gear drives the two-way lead screw to rotate. Under the guidance of the second slide groove, the two-way lead screw drives the two slide bars to move toward each other. After the tape is cut, the rack and the gear are disengaged, so that the power component provides power for the rotation of the two-way lead screw.

[0022] Optionally, the shell is fixedly provided with an adhesive block at the avoidance groove, and a push block is fixedly provided on the bottom slide bar of the two slide bars, and the push block is located below the adhesive block.

[0023] By adopting the above technical solution, when cutting the tape, the slide rod drives the push block to move toward the bonding block. After the cutter completes cutting the tape, the push block pushes the tape to adhere to the bonding block, making it difficult for the end of the tape outside the shell to enter the shell from the avoidance groove.

[0024] Optionally, an auxiliary plate is fixedly provided on one side of the upper end of the guide rod, and the upper end of the bidirectional screw rod is rotatably connected to the auxiliary plate.

[0025] By adopting the above technical solution and setting of the auxiliary plate, support is provided for the bidirectional screw rod, thereby improving the working stability of the bidirectional screw rod.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. The moving assembly drives the sliding plate to move, and the sliding plate drives the clamping assembly to move. After the clamping assembly moves to the housing, the clamping assembly clamps and fixes the end of the tape, and then the sliding plate drives the clamping assembly to move away from the housing. After the sliding plate moves to the set position, the cutting assembly completes the cutting of the tape, and then the sliding plate continues to drive the clamping assembly to move away from the housing to the set position. The medical staff removes the cut tape at the clamping assembly, and the medical staff does not need to tear the tape with one hand, thereby reducing the difficulty of operation for the medical staff; 2. By setting the first guide rod, the two clamping rods move away from each other, releasing the clamping of the tape, which provides convenience for medical staff to take the tape; 3. Through the setting of racks and gears, there is no need to provide power for the rotation of the bidirectional screw separately, which saves team members. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of an infusion needle auxiliary device according to an embodiment of the present application; Figure 2 is a cross-sectional view showing the internal structure of the housing in the embodiment of the present application; Figure 3 yes Figure 2 A partial enlarged schematic diagram of part A; Figure 4 It is a structural cross-sectional view showing the clamping rod in the embodiment of the present application.

[0028] In the figure, 1, base; 11, first slide groove; 12, slider; 13, battery pack; 14, button; 15, second fixed rod; 16, second guide rod; 2, shell; 21, cover plate; 22, support rod; 23, avoidance groove; 24, bonding block; 3, slide plate; 31, moving groove; 32, moving block; 4, moving assembly; 41, motor; 42, screw; 5, clamping assembly; 51, clamping rod; 511, displacement groove; 512, displacement block; 513, second spring; 514, guide plate; 52, first spring; 6, cutting assembly; 61, cutter; 62, cutting table; 7, power assembly; 71, rack; 72, gear; 8, guide assembly; 81, first fixed rod; 82, first guide rod; 9, guide rod; 91, second slide groove; 92, slide rod; 93, two-way screw rod; 94, push block; 95, auxiliary plate. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0030] The embodiment of the present application discloses an infusion needle auxiliary device.

[0031] refer to Figure 1 An infusion needle auxiliary device includes a base 1, a shell 2 is fixedly arranged on the upper surface of the base 1, a slide plate 3 is arranged on one side of the shell 2, and the slide plate 3 is perpendicular to the base 1.

[0032] refer to Figure 1 , Figure 2 and Figure 3 One side of the shell 2 is open, and a cover plate 21 is connected to the shell 2 at the opening. A support rod 22 is rotatably connected to the side of the cover plate 21 facing the inside of the shell 2. The length direction of the support rod 22 is perpendicular to the cover plate 21. One end of the support rod 22 away from the cover plate 21 extends to a side wall of the shell 2 away from the cover plate 21. A side wall of the shell 2 facing the slide plate 3 is penetrated by an avoidance groove 23, and the avoidance groove 23 penetrates a side wall of the opening end of the shell 2.

[0033] Open the cover 21, which drives the support rod 22 to move, and put the tape roll on the support rod 22. At the same time, pull the tear end of the tape so that the tear end of the tape passes through the shell 2 from the avoidance groove 23, and close the cover 21. The adhesive surface of the end of the tape passing through the shell 2 faces upward.

[0034] refer to Figure 1 and Figure 2 A first slide groove 11 is provided on the upper surface of the base 1 in the direction toward the shell 2. The base 1 is slidably connected to a slider 12 in the first slide groove 11. The upper surface of the slider 12 is fixedly connected to the slide plate 3. A moving component 4 for driving the slide plate 3 to move is provided on the base 1.

[0035] The moving component 4 includes a motor 41 and a screw 42. The motor 41 is located on the side of the skateboard 3 away from the shell 2. The motor 41 is fixedly connected to the base 1. One end of the screw 42 is fixedly connected to the output shaft of the motor 41. The end of the screw 42 away from the motor 41 is rotatably connected to the shell 2. The length direction of the screw 42 is parallel to the length direction of the first slide groove 11. The screw 42 passes through the skateboard 3 and is threadedly connected to the skateboard 3. A battery pack 13 and a button 14 are provided on the base 1.

[0036] When the button 14 is pressed, the battery pack 13 supplies power to the motor 41 , the motor 41 starts, and the motor 41 drives the screw 42 to rotate. Under the guidance of the slider 12 , the screw 42 drives the slide plate 3 along the length direction of the first slide groove 11 .

[0037] refer to Figure 1 , Figure 2 and Figure 3 A guide rod 9 is provided on one side of the shell 2. The guide rod 9 is vertically arranged. The bottom end of the guide rod 9 is fixedly connected to the base 1. A second slide groove 91 is provided through the guide rod 9. The second slide groove 91 is vertically arranged. Two slide rods 92 are provided at the guide rod 9. The slide rods 92 are arranged in sequence along the length direction of the guide rod 9. The slide rod 92 is perpendicular to the guide rod 9. One end of the slide rod 92 passes through the second slide groove 91. The slide rod 92 and the guide rod 9 are slidably connected in the vertical direction. The shell 2 is fixedly provided with an adhesive block 24 on the upper side of the avoidance groove 23. A push block 94 is fixedly provided on the side of the bottom slide rod 92 facing the shell 2. A cutting assembly 6 for cutting the tape is provided at the slide rod 92.

[0038] The cutting assembly 6 includes a cutter 61 and a cutting table 62, which are respectively fixed on one side of two sliding rods 92. A bidirectional screw rod 93 is provided on the side of the guide rod 9 away from the cutter 61. An auxiliary plate 95 is fixed on the upper end of the guide rod 9. The auxiliary plate 95 is parallel to the base 1. The bidirectional screw rod 93 is rotatably connected between the auxiliary plate 95 and the base 1. The bidirectional screw rod 93 is parallel to the guide rod 9. A power assembly 7 capable of providing power for the rotation of the bidirectional screw rod 93 is provided at the base 1.

[0039] The power assembly 7 includes a rack 71 and a gear 72. The rack 71 is fixedly connected to the side of the slide 3 facing the housing 2. The length direction of the rack 71 is perpendicular to the slide 3. The gear 72 is fixed to the bottom end of the bidirectional screw rod 93. The rack 71 and the gear 72 are meshed and matched.

[0040] When the slide plate 3 moves toward the shell 2, the slide plate 3 drives the rack 71 to move. The rack 71 first meshes with the gear 72 and drives the gear 72 to rotate. The gear 72 drives the bidirectional lead screw 93 to rotate. Under the guidance of the guide rod 9 and the second slide groove 91, the bidirectional lead screw 93 drives the two slide bars 92 to move away from each other, and the slide bar 92 drives the cutter 61 and the cutting table 62 to move. When the slide plate 3 moves in the direction away from the shell 2, the rack 71 drives the gear 72 to reverse, and the gear 72 drives the bidirectional lead screw 93 to rotate. The bidirectional lead screw 93 causes the two slide bars 92 to move toward each other. After the portion of the tape outside the shell 2 reaches a set length, the cutter 61 and the cutting table 62 abut to complete the cutting of the tape, and the rack 71 and the gear 72 disengage. At the same time, during the upward movement of the push block 94, the end of the tape outside the shell 2 is pushed to move upward, so that the tape is bonded to the bonding block 24.

[0041] refer to Figure 1 , Figure 2 and Figure 4 A moving groove 31 is provided on one side of the slide plate 3 facing the shell 2 in the vertical direction. The slide plate 3 is slidably connected to two moving blocks 32 in the moving groove 31. The moving blocks 32 are provided with a clamping assembly 5 for clamping the end of the tape.

[0042] The clamping assembly 5 includes a clamping rod 51 and a first spring 52. There are two clamping rods 51 and two first springs 52. The two clamping rods 51 are fixedly connected to the two moving blocks 32 respectively. The clamping rod 51 is parallel to the slide plate 3. The length direction of the clamping rod 51 is perpendicular to the length direction of the first slide groove 11. The first spring 52 is arranged in the moving groove 31. The two first springs 52 are respectively arranged on the side of the two moving blocks 32 facing away from each other. The first spring 52 is fixed between the moving block 32 and a side wall of the moving groove 31. The base 1 is provided with a guiding assembly 8 at the shell 2 for guiding the two clamping rods 51 to move away from each other.

[0043] The two clamping rods 51 are provided with a displacement groove 511 on the same side in the vertical direction, and the clamping rod 51 is slidably connected with a displacement block 512 in the displacement groove 511, and a second spring 513 is fixedly provided between the displacement block 512 and a side wall of the displacement groove 511, and the two second springs 513 are located between the two displacement blocks 512, and a guide plate 514 is fixedly provided on the side of the displacement block 512 facing the outside of the displacement groove 511, and the length direction of the guide plate 514 is parallel to the length direction of the clamping rod 51, and the thickness of the guide plate 514 is less than the thickness of the clamping rod 51, and the guide assembly 8 includes a first fixed rod 81 and a first guide rod 82, one end of the first fixed rod 81 is fixedly connected to the base 1, the first fixed rod 81 is perpendicular to the base 1, and two first guide rods 82 are provided, and the two first guide rods 82 are fixedly connected to a side wall of the first fixed rod 81, and the two first guide rods 82 are arranged in sequence along the vertical direction, and the length direction of the first guide rod 82 is parallel to the moving direction of the slide plate 3, and the opposite ends of the first guide rod 82 are set as inclined surfaces.

[0044] In the process of sliding plate 3 moving toward shell 2, sliding plate 3 drives moving block 32 to move, moving block 32 drives clamping rod 51 to move, clamping rod 51 drives guide plate 514 to move, and in the process of guide plate 514 moving, guide plate 514 first contacts with the inclined surface of the first guide rod 82 away from the end of shell 2, and under the guidance of the inclined surface, the two guide plates 514 move away from each other, guide plate 514 drives clamping rod 51 to move, clamping rod 51 drives moving block 32 to move, and first spring 52 is compressed, and after the end of the adhesive tape outside shell 2 is between the two clamping rods 51, guide plate 514 and first guide rod 82 are disengaged, and first spring 52 The elastic force is released to push the moving block 32 to move, and the moving block 32 drives the clamping rod 51 to move. The two clamping rods 51 complete the clamping of the tape, and then the slide plate 3 drives the clamping rod 51 to move in the direction away from the shell 2, and the clamping rod 51 pulls the end of the tape to move. At the same time, under the guiding action of the inclined surface of the first guide rod 82 close to one end of the shell 2, the two guide plates 514 move toward each other, and the second spring 513 is compressed, so that the two guide plates 514 gradually enter between the two first guide rods 82, and then the two guide plates 514 pass through from between the two first guide rods 82. After the slide plate 3 moves to the set position, the slide plate 3 stops moving.

[0045] refer to Figure 1 , Figure 2 and Figure 3 A second fixing rod 15 is fixedly provided at one end of the base 1 away from the shell 2, and the length direction of the second fixing rod 15 is parallel to the first fixing rod 81. Two second guide rods 16 are fixedly provided on the second fixing rod 15, and the two second guide rods 16 are arranged in sequence along the vertical direction. The length direction of the second guide rod 16 is parallel to the length direction of the first guide rod 82, and the end of the second guide rod 16 close to the first guide rod 82 is set as an inclined surface.

[0046] During the process of the slide plate 3 moving toward away from the shell 2, after the two guide plates 514 pass through between the two first guide rods 82, the second spring 513 releases its elastic force, pushing the displacement block 512 to move, so that the two guide plates 514 move away from each other. Then, during the process of the slide plate 3 continuing to move, the guide plates 514 contact the inclined surfaces of the second guide rod 16, and under the guidance of the inclined surfaces of the second guide rod 16, the two guide plates 514 move away from each other, and the guide plates 514 drive the clamping rod 51 to move, so that the clamping rod 51 releases the clamping fixation of the tape, and at the same time the tape adheres to the clamping rod 51 above.

[0047] The implementation principle of an infusion needle auxiliary device in an embodiment of the present application is as follows: before needle insertion, first open the cover 21, put the tape roll on the support rod 22, close the cover 21, and pass the tearing end of the tape roll through the shell 2 from the avoidance groove 23. When the tape is needed, press the button 14, the moving component 4 drives the slide plate 3 to move toward the shell 2, and the shell 2 drives the clamping component 5 to move. When the clamping component 5 moves to the tearing end of the tape, the clamping component 5 clamps the tearing end of the tape, and then the slide plate 3 drives the clamping component 5 to move, and the clamping component 5 drives the tearing end of the tape to move. After the part of the tape outside the shell 2 reaches the set length, the cutting component 6 cuts the tape. After the cutting is completed, the medical staff removes the cut tape to fix the infusion needle, and there is no need for the medical staff to tear the tape with one hand, thereby reducing the difficulty of operation for the medical staff.

[0048] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An infusion needle auxiliary device, characterized in that: The invention comprises a base (1), a shell (2) is fixedly arranged on the upper surface of the base (1), one side of the shell (2) is open, a cover plate (21) is connected to the open end of the shell (2), a support rod (22) for supporting a tape roll is rotatably connected to the side of the cover plate (21) facing the inside of the shell (2), a slide plate (3) is slidably connected to the upper surface of the base (1) in a direction toward the shell (2), a moving component (4) for driving the slide plate (3) to move is arranged on the base (1), a clamping component (5) capable of clamping an end of the tape is arranged on the slide plate (3), an avoidance groove (23) is penetrated through a side wall of the shell (2) facing the slide plate (3), the avoidance groove (23) penetrates through a side wall of the open end of the shell (2), a cutting component (6) for cutting the tape is arranged on the shell (2), and a power component (7) for providing power to the cutting component (6) is arranged on the slide plate (3).

2. The infusion needle auxiliary device according to claim 1, characterized in that: The upper surface of the base (1) is provided with a first sliding groove (11) along the moving direction of the slide plate (3); the base (1) is slidably connected to a slider (12) in the first sliding groove (11); and the upper surface of the slider (12) is fixedly connected to the slide plate (3).

3. The infusion needle auxiliary device according to claim 1, characterized in that: The moving assembly (4) comprises a motor (41) and a screw (42). The motor (41) is arranged on a side of the slide (3) away from the housing (2). The motor (41) is fixedly connected to the base (1). The length direction of the screw (42) is parallel to the moving direction of the slide (3). One end of the screw (42) is fixedly connected to the output shaft of the motor (41). The end of the screw (42) away from the motor (41) penetrates the slide (3) and extends to the housing (2) to be rotatably connected to the housing (2). The screw (42) is threadedly connected to the slide (3). A battery pack (13) for providing power to the motor (41) and a button (14) for starting the motor (41) are arranged on the base (1).

4. The infusion needle auxiliary device according to claim 1, characterized in that: The slide plate (3) is provided with a moving groove (31) in the vertical direction on the side facing the shell (2); the slide plate (3) is slidably connected with two moving blocks (32) in the moving groove (31); the clamping assembly (5) comprises a clamping rod (51) and a first spring (52); two clamping rods (51) and two first springs (52) are provided and correspond to each other; the clamping rod (51) and the moving blocks (32) are fixedly connected and correspond to each other; the two first springs (52) are both provided in the moving groove (31) and are located on the side where the two moving blocks (32) are away from each other; one end of the first spring (52) is fixedly connected to the moving block (32); one end of the first spring (52) away from the moving block (32) is fixedly connected to a side wall of the moving groove (31); and a guiding assembly (8) for guiding the two clamping rods (51) to move away from each other is provided at the shell (2).

5. The infusion needle auxiliary device according to claim 4, characterized in that: A displacement groove (511) is provided on one side of the clamp rod (51), and a displacement block (512) is slidably connected to the clamp rod (51) in the displacement groove (511). A second spring (513) is fixedly provided between the displacement block (512) and a side wall of the displacement groove (511), and a guide plate (514) is fixedly provided on the side of the displacement block (512) facing the outside of the displacement groove (511). The guide assembly (8) comprises a first fixed rod (81) and a first guide rod (82), the first fixed rod (81) is fixedly connected to the base (1), two first guide rods (82) are provided, the two first guide rods (82) are fixedly connected to the first fixed rod (81), the two first guide rods (82) are parallel to each other, the length direction of the first guide rod (82) is parallel to the moving direction of the slide plate (3), and both ends of the first guide rod (82) are arranged as inclined surfaces.

6. The infusion needle auxiliary device according to claim 5, characterized in that: A second fixing rod (15) is fixedly provided at one end of the base (1) close to the motor (41), and two second guide rods (16) are fixedly provided on the second fixing rod (15). The second guide rods (16) are parallel to each other, and the length direction of the second guide rods (16) is parallel to the length direction of the first guide rod (82). A side of the second guide rod (16) close to the housing (2) is arranged as an inclined surface.

7. The infusion needle auxiliary device according to claim 1, characterized in that: The housing (2) is provided with a guide rod (9), the guide rod (9) is vertically arranged, the bottom end of the guide rod (9) is fixedly connected to the base (1), the guide rod (9) is penetrated by a second slide groove (91), two slide rods (92) are provided at the guide rod (9), the slide rods (92) are parallel to each other, one end of the slide rod (92) passes through the second slide groove (91), the slide rod (92) and the guide rod (9) are slidably connected, the cutting assembly (6) comprises a cutter (61) and a cutting table (62), the cutter (61) and the cutting table (62) are fixedly connected to the two sliding rods (92) respectively, a bidirectional screw rod (93) is arranged on the side of the guide rod (9) away from the cutter (61), the bottom end of the bidirectional screw rod (93) is rotatably connected to the base (1), the length direction of the bidirectional screw rod (93) is parallel to the guide rod (9), the bidirectional screw rod (93) passes through the two sliding rods (92), the bidirectional screw rod (93) and the sliding rod (92) are threadedly connected, and the power assembly (7) provides power for the rotation of the bidirectional screw rod (93).

8. The infusion needle auxiliary device according to claim 7, characterized in that: The power assembly (7) comprises a rack (71) and a gear (72); the rack (71) is fixedly connected to one end of the slide plate (3) facing the housing (2); the length direction of the rack (71) is parallel to the moving direction of the slide plate (3); the gear (72) is arranged on a bidirectional screw rod (93); the bidirectional screw rod (93) passes through the gear (72) and is fixedly connected to the gear (72); the rack (71) and the gear (72) are meshed and matched.

9. The infusion needle auxiliary device according to claim 7, characterized in that: The housing (2) is fixedly provided with an adhesive block (24) at the avoidance groove (23), and a push block (94) is fixedly provided on the bottom slide bar (92) of the two slide bars (92), and the push block (94) is located below the adhesive block (24).

10. The infusion needle auxiliary device according to claim 7, characterized in that: An auxiliary plate (95) is fixedly provided on one side of the upper end of the guide rod (9), and the upper end of the bidirectional screw rod (93) is rotatably connected to the auxiliary plate (95).

Images