Accurate administration device for treating premature ovarian failure

Abstract

The utility model relates to the technical field of ovarian treatment instruments, and discloses an accurate dosing device for treating premature ovarian failure, which comprises a needle tube and a needle head positioned on the other side of the needle tube, a T-shaped piston is slidably connected to an inner cavity of the needle tube, a handle is fixedly mounted at one end of the T-shaped piston, and an auxiliary component is arranged at the bottom of the needle tube close to one side. A connecting tube is inserted into the other side of the needle tube, a sealing ring fixedly sleeves the position, close to the other end, of the periphery of the connecting tube, a mounting assembly is arranged between the connecting tube and the needle head, and when the needle head and the connecting tube are mounted, under the matched use of the mounting assembly, an anti-skid knob is driven to enable an inserting block to extend into an inner cavity of an opening under the matched use of an arc-shaped groove; and then the clamping blocks can be inserted into the inner cavities of the adjacent clamping grooves, and then the anti-skid rotary knobs are reversely rotated to enable the insertion blocks to be inserted into the inner cavities of the insertion grooves, so that the needle head and the connecting pipe are conveniently mounted, and the mounting or dismounting safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ovary treatment instrument, concretely is a kind of accurate dosing device for treating premature ovarian failure. BACKGROUND

[0002] Premature ovarian failure, also known as premature ovarian dysfunction, refers to the decline of ovarian function in women before the age of 40, leading to a decrease in estrogen and progesterone levels in the body, and thus triggering a series of symptoms, such as insomnia, recurrent vaginitis, and sexual difficulty, etc. 1. The purpose of treating premature ovarian failure is to alleviate these symptoms and improve the quality of life of women.

[0003] During the treatment of ovary, the drug solution is generally drawn into the inner cavity of the needle tube by the syringe, and the drug solution in the syringe is injected into the body by inserting the needle into the body. After injection is completed, the needle tube and the needle need to be separated for disinfection. However, the needle and the needle tube are generally connected by threads, which can easily cause harm to medical personnel during installation or disassembly, reducing the safety of the device.

[0004] Therefore, we propose an accurate dosing device for treating premature ovarian failure to solve the problems raised in the above. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide an accurate dosing device for treating premature ovarian failure to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an accurate dosing device for treating premature ovarian failure, comprising a needle tube and a needle located on the other side of the needle tube, the inner cavity of the needle tube is slidably connected with a T-shaped piston, one end of the T-shaped piston is fixedly installed with a handle, the bottom of the needle tube is provided with an auxiliary assembly near one side, a connecting pipe is inserted into the other side of the needle tube, a sealing ring is fixedly sleeved on the outer periphery of the connecting pipe near the other end, and an installation assembly is arranged between the connecting pipe and the needle;

[0007] The installation assembly comprises a plurality of clamping blocks fixedly installed on the needle and an anti-skid knob rotatably connected to the outer periphery of the connecting pipe, a plurality of clamping grooves are formed in the other side of the anti-skid knob, the clamping blocks are respectively movably inserted into the inner cavities of adjacent clamping grooves, openings are formed in the sides away from the clamping grooves, a plurality of arc-shaped grooves are formed in the other side of the anti-skid knob, and the inner cavities of the arc-shaped grooves are movably inserted into L-shaped rods B, the end portions of the L-shaped rods B are fixedly installed with insertion blocks, insertion slots are formed in the clamping blocks, and the insertion blocks are respectively movably inserted into the inner cavities of adjacent insertion slots.

[0008] Preferably, two limiting grooves are formed on one side of the anti-skid knob, T-shaped limiting blocks are movably inserted into the inner cavities of the adjacent limiting grooves, an L-shaped rod A is fixedly installed on one side of the T-shaped limiting block, and a vertical plate is movably sleeved on the outer periphery of the L-shaped rod A and fixedly connected to the connecting pipe at the bottom.

[0009] Preferably, an elastic rod is fixedly installed on one side of the T-shaped limiting block close to the front and rear sides, one end of the elastic rod is fixedly connected to the vertical plate, a spring B is movably sleeved on the outer periphery of the elastic rod, and the two ends of the spring B are fixedly connected to the vertical plate and the T-shaped limiting block, respectively.

[0010] Preferably, a scale is arranged on the outer periphery of the needle tube, a communicating pipe is inserted into the bottom of the needle tube close to the other side, a one-way valve A is arranged on the outer periphery of the communicating pipe, and a one-way valve B is arranged on the outer periphery of the connecting pipe close to one end.

[0011] Preferably, the auxiliary assembly comprises mounting blocks fixedly installed on the bottom of the needle tube close to the front and rear sides and an active rod rotatably connected to the mounting block on the front side, the rear end of the active rod movably penetrates through the inner cavity of the adjacent mounting block and is fixedly installed with a driving knob, and a handle is fixedly sleeved on the outer periphery of the active rod close to the middle position.

[0012] Preferably, blind holes are formed on the rear side of the mounting block on the rear side close to the top and the bottom, a T-shaped rod is movably inserted into the inner cavity of the blind hole on the top, the rear end of the T-shaped rod movably penetrates through the rear side of the driving knob, a spring A is movably sleeved on the outer periphery of the T-shaped rod close to the rear end, and the front and rear ends of the spring A are fixedly connected to the driving knob and the T-shaped rod, respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the needle head and the connecting pipe are installed, the driving anti-skid knob can make the plug block extend into the inner cavity of the opening under the cooperation of the arc-shaped groove, then the clamping block can be inserted into the inner cavity of the adjacent clamping groove, then the anti-skid knob can be reversely rotated to make the plug block be inserted into the inner cavity of the plug groove, so that the needle head and the connecting pipe are conveniently installed, and the safety of installation or disassembly is improved.

[0015] 2. Under the cooperation of the auxiliary assembly, the handle can be in the vertical state, so that the operator can conveniently draw the liquid into the inner cavity of the needle tube by holding the handle, the stability during drawing the liquid is improved, the efficiency of drawing the liquid is improved, and the T-shaped rod can be inserted into the inner cavity of the blind hole by arranging the blind hole, the T-shaped rod and the spring A, so that the stability of the handle in the vertical state is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 Another perspective view of the whole three-dimensional structure of the utility model;

[0018] Figure 3 A sectional view of the three-dimensional structure of the utility model;

[0019] Figure 4 An exploded view of the connecting tube and needle of the utility model;

[0020] Figure 5 A partial sectional view of the three-dimensional structure of the connecting tube and sealing plug of the utility model;

[0021] Figure 6 A perspective view of the utility model; Figure 2 An enlarged view of A in the above figure;

[0022] Figure 7 A perspective view of the utility model; Figure 3 An enlarged view of B in the above figure;

[0023] Figure 8 A perspective view of the utility model; Figure 7 An enlarged view of C in the above figure;

[0024] Figure 9 A perspective view of the utility model; Figure 5 An enlarged view of D in the above figure.

[0025] In the figure: 1, needle tube; 11, scale line; 12, communicating tube; 2, sealing ring; 3, handle; 4, T-shaped piston; 5, auxiliary assembly; 51, mounting block; 511, blind hole; 512, T-shaped rod; 513, spring A; 52, movable rod; 53, driving knob; 54, grip; 6, mounting assembly; 61, clamping block; 62, anti-skid knob; 621, limiting groove; 622, T-shaped limiting block; 6221, telescopic rod; 6222, spring B; 623, L-shaped rod A; 624, vertical plate; 63, arc-shaped groove; 64, L-shaped rod B; 65, insertion block; 7, needle; 8, connecting tube. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1-9The application relates to a precise dosing device for treating premature ovarian failure, which comprises a needle tube 1 and a needle head 7 arranged at the other side of the needle tube 1, a T-shaped piston 4 slidably connected in the inner cavity of the needle tube 1, a handle 3 fixedly arranged at one end of the T-shaped piston 4, an auxiliary assembly 5 arranged at the bottom of the needle tube 1 close to one side, a connecting pipe 8 inserted into the other side of the needle tube 1, a sealing ring 2 fixedly arranged on the outer periphery of the connecting pipe 8 close to the other end, and an installation assembly 6 arranged between the connecting pipe 8 and the needle head 7.

[0029] The installation assembly 6 comprises a plurality of clamping blocks 61 fixedly arranged on the needle head 7 and an anti-skid knob 62 rotationally connected to the outer periphery of the connecting pipe 8, a plurality of anti-skid pads are fixedly arranged on the outer periphery of the anti-skid knob 62, a plurality of clamping grooves are arranged at the other side of the anti-skid knob 62, the clamping blocks 61 are movably inserted into the inner cavities of the adjacent clamping grooves, the side, away from the clamping grooves, of the anti-skid knob 62 is provided with openings, a plurality of arc-shaped grooves 63 are arranged at the other side of the anti-skid knob 62, the inner cavities of the arc-shaped grooves 63 are movably inserted into L-shaped rods B 64, the end portions of the L-shaped rods B 64 are fixedly provided with inserting blocks 65, the clamping blocks 61 are provided with inserting grooves, the openings are matched with the inserting blocks 65, and the inserting blocks 65 are movably inserted into the inner cavities of the adjacent inserting grooves.

[0030] The side of the anti-skid knob 62 is provided with two limiting grooves 621, and T-shaped limiting blocks 622 are movably inserted into the inner cavities of the adjacent limiting grooves 621, one side of the T-shaped limiting blocks 622 is fixedly provided with L-shaped rods A 623, the outer periphery of the L-shaped rods A 623 is movably sleeved with a vertical plate 624, and the bottom of the vertical plate 624 is fixedly connected with the connecting pipe 8.

[0031] Specifically, the T-shaped limiting blocks 622 are inserted into the inner cavities of the limiting grooves 621, so that the position of the anti-skid knob 62 is limited, and the connection stability between the needle head 7 and the connecting pipe 8 is improved.

[0032] The side of the T-shaped limiting blocks 622 close to the front and back sides is fixedly provided with telescopic rods 6221, one end of the telescopic rods 6221 is fixedly connected with the vertical plate 624, the outer periphery of the telescopic rods 6221 is movably sleeved with springs B 6222, and the two ends of the springs B 6222 are fixedly connected with the vertical plate 624 and the T-shaped limiting blocks 622.

[0033] Specifically, the telescopic rods 6221 and the springs B 6222 can stably insert the T-shaped limiting blocks 622 into the inner cavities of the limiting grooves 621.

[0034] The outer periphery of the needle tube 1 is provided with a scale line 11, the bottom of the needle tube 1 is inserted with a communicating tube 12 near the other side, the outer periphery of the communicating tube 12 is provided with a one-way valve A (the one-way valve A only enters but does not exit), and the outer periphery of the connecting tube 8 is provided with a one-way valve B (the one-way valve B only exits but does not enter) near one end.

[0035] Specifically, the scale line 11 can pass through the amount of liquid drawn into the needle tube 1.

[0036] Embodiment 2

[0037] This embodiment is an improvement based on embodiment 1. Specifically, please refer to Figure 2 、 Figure 3 and Figure 5 The auxiliary assembly 5 includes a mounting block 51 fixedly installed on the bottom of the needle tube 1 near the front and rear sides and a movable rod 52 rotatably connected to the mounting block 51 on the front side, the rear end of the movable rod 52 movably penetrates the inner cavity of the adjacent mounting block 51, and a drive knob 53 is fixedly installed, and a handle 54 is fixedly sleeved on the outer periphery of the movable rod 52 near the middle position.

[0038] Specifically, under the cooperation of the auxiliary assembly 5, the handle 54 can be in a vertical state, thereby facilitating the operator to draw liquid into the inner cavity of the needle tube 1 by holding the handle 54, improving the stability when drawing liquid, and improving the efficiency of drawing liquid.

[0039] Blind holes 511 are formed near the top and bottom of the rear side of the rear mounting block 51, a T-shaped rod 512 is movably inserted into the inner cavity of the top blind hole 511, the rear end of the T-shaped rod 512 movably penetrates the rear side of the drive knob 53, a spring A 513 is movably sleeved on the outer periphery of the T-shaped rod 512 near the rear end, and the front and rear ends of the spring A 513 are fixedly connected with the drive knob 53 and the T-shaped rod 512, respectively.

[0040] Specifically, by providing the blind hole 511, the T-shaped rod 512 and the spring A 513, the T-shaped rod 512 can be inserted into the inner cavity of the blind hole 511, and the stability of the handle 54 in the vertical state can be improved.

[0041] Working principle: when the needle 7 and the connecting pipe 8 are installed, the L-shaped rod A 623 can be pulled to one side at this time, the T-shaped limiting block 622 fixed on the L-shaped rod A 623 is away from the inner cavity of the adjacent limiting groove 621, then the anti-skid knob 62 can be rotated under the action of the arc-shaped groove 63 and the connection of the L-shaped rod B 64, a plurality of plug blocks 65 can be inserted into the inner cavity of the opening, then the clamping block 61 fixed on one side of the needle 7 is inserted into the inner cavity of the adjacent clamping groove, then the anti-skid knob 62 is reversely rotated to make the plug block 65 inserted into the inner cavity of the adjacent plug groove, and when the plug block 65 is completely inserted into the inner cavity of the plug groove, the top is still in the inner cavity of the adjacent opening, then the L-shaped rod A 623 is loosened, under the cooperation of the telescopic rod 6221 and the spring B 6222, the other side of the arc-shaped groove 63 can be inserted into the inner cavity of the adjacent limiting groove 621, when the drug liquid in the needle tube 1 is extracted, the communication pipe 12 can be inserted into the liquid bottle, then the handle 3 can be pulled to one side, under the action of the T-shaped piston 4, the liquid in the bottle can be sucked in, before being sucked in, the T-shaped rod 512 can be pulled to the rear side, and the front end is away from the inner cavity of the blind hole 511, then the arc-shaped groove 63 is rotated to make the grip 54 in the vertical state, the T-shaped rod 512 is loosened under the action of the spring A 513, the front end of the T-shaped rod 512 can be inserted into the inner cavity of the blind hole 511, the stability of the grip 54 in the vertical state can be improved, after the drug liquid is extracted, the needle 7 is inserted into the body, and the T-shaped piston 4 is pushed to extrude the drug liquid in the inner cavity of the needle tube 1.

[0042] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A precision dosing device for the treatment of premature ovarian failure comprising a needle cannula (1) and a needle tip (7) located at the other side of the needle cannula (1), characterized in that: The inner cavity of the needle tube (1) is slidably connected with a T-shaped piston (4), one end of the T-shaped piston (4) is fixedly installed with a handle (3), the bottom of the needle tube (1) is provided with an auxiliary assembly (5) near one side, a connecting tube (8) is inserted into the other side of the needle tube (1), a sealing ring (2) is fixedly sleeved on the outer periphery of the connecting tube (8) near the other end, and an installation assembly (6) is arranged between the connecting tube (8) and the needle (7); the installation assembly (6) comprises a plurality of clamping blocks (61) fixedly installed on the needle (7) and an anti-skid knob (62) rotatably connected on the outer periphery of the connecting tube (8), a plurality of clamping grooves are formed in the other side of the anti-skid knob (62), the clamping blocks (61) are respectively movably inserted into the inner cavities of the adjacent clamping grooves, the sides away from the clamping grooves are respectively provided with openings, a plurality of arc-shaped grooves (63) are formed in the other side of the anti-skid knob (62), and the inner cavities of the arc-shaped grooves (63) are movably inserted into the L-shaped rods B (64), the end portions of the L-shaped rods B (64) are fixedly installed with inserting blocks (65), and the clamping blocks (61) are respectively movably inserted into the inner cavities of the adjacent inserting grooves.

2. The precision dosing device for the treatment of premature ovarian failure according to claim 1, wherein: The side of the anti-skid knob (62) is provided with two limiting grooves (621), and the inner cavities of the adjacent limiting grooves (621) movably insert T-shaped limiting blocks (622), one side of the T-shaped limiting block (622) is fixedly installed with an L-shaped rod A (623), and the outer periphery of the L-shaped rod A (623) movably sleeves a vertical plate (624), and the bottom of the vertical plate (624) is fixedly connected with the connecting tube (8).

3. The precision dosing device for the treatment of premature ovarian failure according to claim 2, wherein: The side of the T-shaped limiting block (622) is fixedly installed with telescopic rods (6221) near the front and rear sides, one end of the telescopic rod (6221) is fixedly connected with the vertical plate (624), the outer periphery of the telescopic rod (6221) movably sleeves a spring B (6222), and the two ends of the spring B (6222) are respectively fixedly connected with the vertical plate (624) and the T-shaped limiting block (622).

4. The precision dosing device for treating premature ovarian failure according to claim 1, wherein: The outer periphery of the needle tube (1) is provided with scale lines (11), the bottom of the needle tube (1) is inserted with a communication tube (12) near the other side, the outer periphery of the communication tube (12) is provided with a one-way valve A, and the outer periphery of the connecting tube (8) is provided with a one-way valve B near one end.

5. The precision dosing device for treating premature ovarian failure according to claim 1, wherein: The auxiliary assembly (5) comprises mounting blocks (51) fixedly installed on the bottom of the needle tube (1) near the front and rear sides, and an activity rod (52) rotatably connected on the front mounting block (51), the rear end of the activity rod (52) movably penetrates the inner cavity of the adjacent mounting block (51) and is fixedly installed with a driving knob (53), and the outer periphery of the activity rod (52) is fixedly sleeved with a handle (54) near the middle position.

6. The precision dosing device for the treatment of premature ovarian failure according to claim 5, wherein: Blind holes (511) are arranged on the rear side of the rear mounting block (51) near the top and bottom, a T-shaped rod (512) is movably inserted into the inner cavity of the top blind hole (511), the rear end of the T-shaped rod (512) movably penetrates the rear side of the driving knob (53), a spring A (513) is movably arranged on the outer periphery of the T-shaped rod (512) near the rear end, and the front and rear ends of the spring A (513) are fixedly connected with the driving knob (53) and the T-shaped rod (512) respectively.

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