Adjusting type remaining needle fixator

Abstract

The utility model belongs to the field of indwelling needles, particularly relates to an adjustable indwelling needle fixer, and aims to solve the problems that when an existing indwelling needle is used, the indwelling needle is easily touched by mistake due to poor protection performance of the device, meanwhile, the fear degree of a child to the indwelling needle is high, and the situation that the indwelling needle is touched by mistake is increased. The interiors of the bases are hollow and are used for being matched with indwelling needles, two sliding grooves are symmetrically formed in the two sides of the tops of the bases, sliding blocks are connected into the sliding grooves in a sliding mode, and the same spring is fixedly connected between one sides of the sliding blocks and the inner walls of one sides of the sliding grooves. The fixing device is simple in structure and convenient to use, can effectively press an indwelling needle embedded into the body, can be easily fixed to the arm of a patient through the design of the wearing assembly, can adapt to arms of different thicknesses by adjusting the positions of the buckle hole and the buckle head, and avoids the oppression and discomfort possibly brought by a traditional fixing mode.

Description

Technical Field

[0001] The utility model relates to the technical field of indwelling needles, in particular to an adjustable indwelling needle fixer. Background Art

[0002] Indwelling needle is an infusion tool designed to reduce the pain and fear caused by repeated venipuncture. Its core components include a soft catheter (cannula) that can be left in the blood vessel and a stainless steel puncture guide needle core. Indwelling needles are divided into open and closed types. The open type is divided into ordinary type and safety type (anti-needlestick type), and the closed type is also divided into ordinary type and safety type (anti-needlestick type).

[0003] When using existing indwelling needles, the indwelling needles are easy to be accidentally touched due to the poor protection performance of the device. At the same time, children are more afraid of indwelling needles, which increases the number of indwelling needles being accidentally touched, resulting in the indwelling needle process not being able to proceed normally and inconvenience in use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that when an indwelling needle is in use, the indwelling needle is easy to be accidentally touched due to the poor protection performance of the device, and children have a high degree of fear of indwelling needles, which increases the probability of the indwelling needle being accidentally touched, resulting in the indwelling process of the indwelling needle being unable to proceed normally. An adjustable indwelling needle holder is proposed to solve the shortcomings of the prior art that when an indwelling needle is in use, the indwelling needle is easy to be accidentally touched due to the poor protection performance of the device, and children have a high degree of fear of indwelling needles, which increases the probability of the indwelling needle being accidentally touched, resulting in the indwelling process of the indwelling needle being unable to proceed normally.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adjustable indwelling needle holder comprises a base, wherein the interior of the base is hollow and is used to fit the indwelling needle, and two symmetrically arranged slide grooves are provided on both sides of the top of the base, a slider is slidably connected inside the slide groove, a same spring is fixedly connected between one side of the slider and an inner wall of one side of the slide groove, a same protective cover is fixedly connected to the tops of the two sliders on the same side, a rectangular groove is provided on one side of the base, and a fixing component for fixing the protective cover is provided inside the rectangular groove;

[0007] A clamping assembly for clamping an indwelling needle is provided on an inner wall of one side of the protective cover;

[0008] A fixing box is fixedly connected to one side of the protective cover, and an interesting component for distracting children's attention is arranged inside the fixing box;

[0009] A wearable component for wearing is arranged at the bottom of the base.

[0010] In a possible design, the fixing component includes a rectangular horizontal plate slidably connected to the inside of a rectangular groove, a same notch is provided on one side of the two slide grooves close to one side of the rectangular groove, the notch is communicated with the slide groove, a vertical plate is fixedly connected to the top middle position of the rectangular horizontal plate, the vertical plate is used in conjunction with the notch, two symmetrically arranged plug rods are fixedly connected to one side of the vertical plate, a plug hole is provided on one side of the slider, the plug hole is engaged with the plug rod, and a handle is fixedly connected to one side of the rectangular horizontal plate.

[0011] In a possible design, the clamping assembly includes a fixed ring rotatably connected to the inner wall of one side of the protective cover, a rotating rod is fixedly connected to the interior of the fixed ring, one end of the rotating rod is fixedly connected to the clamping plate, and a plurality of positioning grooves are opened inside the fixed ring, and the positioning grooves are arranged in a ring shape.

[0012] In a possible design, the fun component includes a second through hole opened on one side of the fixed box, a first through hole opened on the other side of the fixed box, a movable plate is placed inside the fixed box, a round rod is fixedly connected to the top of the movable plate, the second through hole is used in conjunction with the movable plate, an L-shaped hole is opened on the top of the fixed box, the L-shaped hole is used in conjunction with the round rod, a tension spring is fixedly connected to the top of the round rod, and a toy is fixedly connected to one end of the tension spring.

[0013] In a possible design, the wearing component includes a first mounting strap and a second mounting strap respectively arranged on both sides of the base, a buckle is arranged at one end of the second mounting strap, and a plurality of buckle holes are opened inside the first mounting strap, and the buckle holes are buckled with the buckle.

[0014] In a possible design, a threaded rod is slidably passed through one side of the protective cover, a nut is rotatably connected to one side of the protective cover, the threaded rod threads through the nut, one end of the threaded rod is fixedly connected to a first limit block, one end of the first limit block is located inside the second through hole and is used to block the movable plate.

[0015] In a possible design, a connecting plate is fixedly sleeved on the outer wall of the threaded rod, one end of the threaded rod is fixedly connected to a second limit plate, one side of the connecting plate is fixedly connected to two symmetrically arranged positioning rods, the rotating rod passes through the connecting plate, and the positioning rod is engaged with the positioning groove.

[0016] In a possible design, an arc-shaped hole is opened on one side of the bottom of the base.

[0017] In the present application, when in use, one side of the base is placed on one side of the indwelling needle, and the end portion embedded in the flesh is pressed through the arc hole to ensure the stability of the indwelling needle, and the device is fixed to the patient's arm through the first mounting strap and the second mounting strap. The different fixing positions of the buckle hole and the buckle head can improve the applicable range of the device and make it suitable for patients with different arm thicknesses;

[0018] After the buckling is completed, the two protective covers can be closed. At this time, the protective covers drive the slider to move horizontally, and the slider squeezes the spring. When the two protective covers are fully buckled, the rectangular horizontal plate can be pushed horizontally, and the rectangular horizontal plate enters the interior of the rectangular groove. The rectangular horizontal plate drives the vertical plate to move horizontally, and the vertical plate drives the two plug rods to move horizontally. The plug rods enter the interior of the plug hole to brake the slider to prevent the two protective covers from bouncing open. At the same time, the two clamping plates can clamp the indwelling needle to improve the stability of the indwelling needle.

[0019] At the same time, when the protective cover is closed, toys are arranged above the fixed boxes on both sides, which can divert children's attention, enhance the fun of the device, and reduce children's fear of needles. When the toy needs to be replaced, the nut can be turned, and the nut drives the threaded rod to move horizontally, and the threaded rod drives the first limit block and moves to one side of the second through hole, so that the first limit block no longer blocks the movable plate, and the movable plate and the round rod can be moved out from the inside of the L-shaped hole, so that the fixed box can be replaced;

[0020] When the clamping angle of the nut needs to be adjusted, the nut can be rotated in the opposite direction. At this time, the threaded rod moves inward, the first limit block moves to the deepest part of the second through hole, and at the same time, the threaded rod drives the connecting plate to move laterally, and the connecting plate drives the positioning rod to move laterally, and the positioning rod moves out from the inside of the positioning groove. At this time, the clamping plate can be rotated from the inside with the protective cover opened, and the clamping plate drives the rotating rod and the fixing ring to rotate together, so as to adjust the angle of the clamping plate. After the adjustment is completed, the connecting plate is reset, and the positioning rod enters the inside of the positioning groove again, and the fixing ring is braked again, so as to adapt to puncture needles at different angles and is easy to use.

[0021] Beneficial effects: Enhanced stability: The arc-shaped hole design of the base can effectively press the end of the indwelling needle embedded in the flesh to ensure the stability of the indwelling needle. At the same time, the adjustable buckle connection of the first mounting strap and the second mounting strap enables the device to be suitable for arms of different thicknesses, further improving stability. In addition, the design of the protective cover and its internal fixing components, such as the rectangular horizontal plate, vertical plate and plug rod, can firmly fix the slider after the protective cover is buckled, preventing the protective cover from accidentally popping open, thereby ensuring the safety and stability of the indwelling needle during use.

[0022] Improve patient comfort: The design of the wearable component allows the device to be easily fixed on the patient's arm, and by adjusting the position of the buckle hole and buckle head, it can adapt to arms of different thicknesses, avoiding the pressure and discomfort that may be caused by traditional fixation methods. At the same time, the closed design of the protective cover also reduces the outside world's contact with the indwelling needle, reduces the risk of infection, and improves the patient's comfort.

[0023] Distract children's attention: The toys set inside the fixed box can divert children's attention, reduce their fear of needles, and make the medical process smoother. The replacement method of the toy is also simple and convenient, which can be achieved by rotating the nut, providing great convenience for medical staff.

[0024] Adjustment flexibility: The design of the clamping assembly enables the clamping plate to adjust its angle as needed to accommodate puncture needles at different angles. This design not only improves the applicability of the device, but also makes it more convenient and quick for medical staff to operate. At the same time, by rotating the nut and the threaded rod, the position of the first limit block can be easily controlled to achieve the blocking or release of the moving plate, which makes it possible to replace the toy and adjust the angle of the clamping plate.

[0025] Superior overall performance: The indwelling needle holder of the present application not only has the above advantages, but also has a simple structure, convenient operation, safety and reliability. Its design fully considers the comfort of patients and the convenience of operation of medical staff, making the medical process more humane and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of an adjustable indwelling needle holder proposed by the utility model;

[0027] Figure 2 This is a three-dimensional structural schematic diagram of a protective cover and a base in an adjustable indwelling needle holder proposed by the utility model;

[0028] Figure 3 This is an exploded view of a base and a rectangular horizontal plate in an adjustable indwelling needle holder proposed by the utility model;

[0029] Figure 4 This is a three-dimensional structural schematic diagram of a protective cover and a clamping plate in an adjustable indwelling needle holder proposed by the utility model;

[0030] Figure 5 This is a three-dimensional structural schematic diagram of a toy and a clamping plate in an adjustable indwelling needle holder proposed by the utility model;

[0031] Figure 6 The utility model discloses an exploded view of a clamping plate and a fixing box in an adjustable indwelling needle fixing device.

[0032] In the figure: 1, protective cover; 2, toy; 3, first mounting belt; 4, buckle hole; 5, base; 6, second mounting belt; 7, buckle head; 8, arc hole; 9, first limit block; 10, fixing box; 11, tension spring; 12, slide groove; 13, spring; 14, slider; 15, plug hole; 16, rectangular groove; 17, rectangular horizontal plate; 18, vertical plate; 19, plug rod; 20, handle; 21, notch; 22, clamping plate; 23, rotating rod; 24, round rod; 25, fixing ring; 26, L-shaped hole; 27, movable plate; 28, first through hole; 29, second through hole; 30, positioning groove; 31, threaded rod; 32, nut; 33, connecting plate; 34, second limit plate; 35, positioning rod. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0034] Example 1

[0035] Reference Figure 1-6 , an adjustable indwelling needle holder, which is used in the field of indwelling needles, comprises: a base 5, the interior of the base 5 is hollow and used to adapt to the indwelling needle, and two symmetrically arranged slide grooves 12 are provided on both sides of the top of the base 5, and a slider 14 is slidably connected inside the slide groove 12, and a spring 13 is fixedly connected between one side of the slider 14 and an inner wall of one side of the slide groove 12, and a protective cover 1 is fixedly connected to the top of the two sliders 14 on the same side, and a rectangular groove 16 is provided on one side of the base 5, and a fixing component for fixing the protective cover 1 is provided inside the rectangular groove 16, and the fixing component comprises a rectangular cross plate 17 slidably connected to the inside of the rectangular groove 16, and a notch 21 is provided on one side of the two slide grooves 12 close to one side of the rectangular groove 16, and the notch 21 is connected to the slide groove 12, and the top middle position of the rectangular cross plate 17 is fixed A vertical plate 18 is connected, and the vertical plate 18 is used in conjunction with the notch 21. One side of the vertical plate 18 is fixedly connected with two symmetrically arranged plug rods 19. A plug hole 15 is opened on one side of the slider 14, and the plug hole 15 is engaged with the plug rod 19. A handle 20 is fixedly connected to one side of the rectangular cross plate 17. After the buckling is completed, the two protective covers 1 can be closed. At this time, the protective cover 1 drives the slider 14 to move horizontally, and the slider 14 squeezes the spring 13. When the two protective covers 1 are fully buckled, the rectangular cross plate 17 can be pushed horizontally at this time, and the rectangular cross plate 17 enters the interior of the rectangular groove 16. The rectangular cross plate 17 drives the vertical plate 18 to move horizontally, and the vertical plate 18 drives the two plug rods 19 to move horizontally. The plug rods 19 enter the interior of the plug hole 15, brake the slider 14, and prevent the two protective covers 1 from bouncing open. At the same time, the two clamping plates 22 can clamp the indwelling needle to improve the stability of the indwelling needle;

[0036] A clamping assembly for clamping the indwelling needle is provided on the inner wall of one side of the protective cover 1, and the clamping assembly includes a fixing ring 25 rotatably connected to the inner wall of one side of the protective cover 1, a rotating rod 23 is fixedly connected inside the fixing ring 25, and one end of the rotating rod 23 is fixedly connected to the clamping plate 22, and a plurality of positioning grooves 30 are provided inside the fixing ring 25, and the positioning grooves 30 are arranged in a ring shape. When the clamping angle of the nut 32 needs to be adjusted, the nut 32 can be rotated in the opposite direction, and the threaded rod 31 moves inward at this time, and the first limit block 9 moves to the deepest part of the second through hole 29, and at the same time The threaded rod 31 drives the connecting plate 33 to move laterally, and the connecting plate 33 drives the positioning rod 35 to move laterally, and the positioning rod 35 moves out from the inside of the positioning groove 30. At this time, when the protective cover 1 is opened, the clamping plate 22 can be rotated from the inside, and the clamping plate 22 drives the rotating rod 23 and the fixing ring 25 to rotate together, so as to adjust the angle of the clamping plate 22. After the adjustment is completed, the connecting plate 33 is reset, and the positioning rod 35 enters the inside of the positioning groove 30 again, and the fixing ring 25 is braked again, so as to adapt to puncture needles of different angles, which is convenient to use;

[0037] A fixing box 10 is fixedly connected to one side of the protective cover 1, and an interesting component for distracting children's attention is arranged inside the fixing box 10. The interesting component includes a second through hole 29 opened on one side of the fixing box 10, and a first through hole 28 is opened on the other side of the fixing box 10. A movable plate 27 is placed inside the fixing box 10, and a round rod 24 is fixedly connected to the top of the movable plate 27. The second through hole 29 is used in conjunction with the movable plate 27. An L-shaped hole 26 is opened on the top of the fixing box 10, and the L-shaped hole 26 is used in conjunction with the round rod 24. The top of the round rod 24 is fixedly connected to a tension spring 11, and the tension spring 1 One end of the protective cover 1 is fixedly connected with a toy 2. At the same time, when the protective cover 1 is closed, toys 2 are arranged above the fixed boxes 10 on both sides, which can divert children's attention, enhance the fun of the device, and reduce children's fear of needles. When the toy 2 needs to be replaced, the nut 32 can be rotated, and the nut 32 drives the threaded rod 31 to move horizontally. The threaded rod 31 drives the first limit block 9 and moves to one side of the second through hole 29, so that the first limit block 9 no longer blocks the movable plate 27, and the movable plate 27 and the round rod 24 can be moved out from the inside of the L-shaped hole 26, so that the fixed box 10 can be replaced;

[0038] A wearable component is provided at the bottom of the base 5, and the wearable component includes a first mounting strap 3 and a second mounting strap 6 respectively arranged on both sides of the base 5, a buckle 7 is provided at one end of the second mounting strap 6, and a plurality of buckle holes 4 are provided inside the first mounting strap 3, and the buckle holes 4 are buckled with the buckle heads 7. One side of the base 5 is placed on one side of the indwelling needle, and the end embedded in the flesh is pressed through the arc hole 8 to ensure the stability of the indwelling needle, and the device is fixed to the patient's arm through the first mounting strap 3 and the second mounting strap 6. By fixing the buckle holes 4 and the buckle heads 7 at different positions, the application range of the device can be improved, and it is suitable for patients with different arm thicknesses.

[0039] Example 2

[0040] refer to Figure 1-6 , improved on the basis of Example 1, a threaded rod 31 is slidably penetrated on one side of the protective cover 1, a nut 32 is rotatably connected to one side of the protective cover 1, the threaded rod 31 threadably penetrates the nut 32, one end of the threaded rod 31 is fixedly connected to a first limit block 9, one end of the first limit block 9 is located inside the second through hole 29 and is used to block the movable plate 27, the outer wall of the threaded rod 31 is fixedly sleeved with a connecting plate 33, one end of the threaded rod 31 is fixedly connected to a second limit plate 34, one side of the connecting plate 33 is fixedly connected to two symmetrically arranged positioning rods 35, the rotating rod 23 penetrates the connecting plate 33, the positioning rod 35 is engaged with the positioning groove 30, and an arc hole 8 is opened on one side of the bottom of the base 5.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable indwelling needle holder, characterized in that: include: A base (5), wherein the interior of the base (5) is hollow and is used to fit an indwelling needle, and two symmetrically arranged slide grooves (12) are provided on both sides of the top of the base (5), a slider (14) is slidably connected inside the slide groove (12), a spring (13) is fixedly connected between one side of the slider (14) and an inner wall of one side of the slide groove (12), a protective cover (1) is fixedly connected to the top of the two sliders (14) on the same side, a rectangular groove (16) is provided on one side of the base (5), and a fixing component for fixing the protective cover (1) is provided inside the rectangular groove (16); A clamping assembly for clamping an indwelling needle is provided on an inner wall of one side of the protective cover (1); A fixing box (10) is fixedly connected to one side of the protective cover (1), and an interesting component for distracting children's attention is arranged inside the fixing box (10); A wearable component for wearing is provided at the bottom of the base (5).

2. The adjustable indwelling needle holder according to claim 1, characterized in that: The fixing assembly comprises a rectangular horizontal plate (17) slidably connected to the inside of the rectangular groove (16); one side of the two slide grooves (12) close to one side of the rectangular groove (16) is provided with a same notch (21); the notch (21) is communicated with the slide groove (12); a vertical plate (18) is fixedly connected to the middle position of the top of the rectangular horizontal plate (17); the vertical plate (18) and the notch (21) are used in conjunction; one side of the vertical plate (18) is fixedly connected to two symmetrically arranged plug rods (19); one side of the slider (14) is provided with a plug hole (15); the plug hole (15) is engaged with the plug rod (19); and one side of the rectangular horizontal plate (17) is fixedly connected to a handle (20).

3. The adjustable indwelling needle holder according to claim 1, characterized in that: The clamping assembly comprises a fixing ring (25) rotatably connected to an inner wall of one side of the protective cover (1); a rotating rod (23) is fixedly connected inside the fixing ring (25); one end of the rotating rod (23) is fixedly connected to a clamping plate (22); a plurality of positioning grooves (30) are provided inside the fixing ring (25); and the positioning grooves (30) are arranged in a ring shape.

4. The adjustable indwelling needle holder according to claim 3, characterized in that: The fun component comprises a second through hole (29) provided on one side of the fixed box (10); a first through hole (28) is provided on the other side of the fixed box (10); a movable plate (27) is placed inside the fixed box (10); a round rod (24) is fixedly connected to the top of the movable plate (27); the second through hole (29) cooperates with the movable plate (27); an L-shaped hole (26) is provided on the top of the fixed box (10); the L-shaped hole (26) cooperates with the round rod (24); a tension spring (11) is fixedly connected to the top of the round rod (24); and a toy (2) is fixedly connected to one end of the tension spring (11).

5. The adjustable indwelling needle holder according to claim 1, characterized in that: The wearable component comprises a first mounting belt (3) and a second mounting belt (6) respectively arranged on both sides of a base (5); a buckle head (7) is arranged at one end of the second mounting belt (6); a plurality of buckle holes (4) are provided inside the first mounting belt (3); and the buckle holes (4) are buckled with the buckle head (7).

6. The adjustable indwelling needle holder according to claim 4, characterized in that: A threaded rod (31) is slidably penetrated on one side of the protective cover (1), a nut (32) is rotatably connected to one side of the protective cover (1), the threaded rod (31) is threadedly penetrated through the nut (32), one end of the threaded rod (31) is fixedly connected to a first limit block (9), one end of the first limit block (9) is located inside the second through hole (29) and is used to block the movable plate (27).

7. The adjustable indwelling needle holder according to claim 6, characterized in that: The outer wall of the threaded rod (31) is fixedly sleeved with a connecting plate (33), one end of the threaded rod (31) is fixedly connected to a second limiting plate (34), one side of the connecting plate (33) is fixedly connected to two symmetrically arranged positioning rods (35), the rotating rod (23) passes through the connecting plate (33), and the positioning rods (35) are engaged with the positioning grooves (30).

8. The adjustable indwelling needle holder according to claim 1, characterized in that: An arc-shaped hole (8) is provided on one side of the bottom of the base (5).

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