An intravenous infusion anti-leakage device for operating room nursing

By designing an intravenous infusion anti-leakage device with a accommodating structure, a clamping mechanism and a lifting structure, the problems of inconvenient liquid discharge and residual waste in existing devices are solved, and rapid control of liquid discharge and stable fixation of medicine bottles are achieved.

CN115317713BActive Publication Date: 2025-09-23BEIJING HENGKANG ZHIYUAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202211023235.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-25
Publication Date
2025-09-23
Estimated Expiration
2042-08-25

AI Technical Summary

Technical Problem

Existing intravenous infusion anti-leakage devices used in operating room nursing cannot quickly control liquid discharge and are prone to liquid residue and waste.

Method used

An intravenous infusion anti-leakage device is designed, which includes a accommodating structure, a clamping mechanism, a driving structure and a lifting structure. Liquid discharge is controlled by a guide plate and a drainage pipe system, and the medicine bottle is fixed by a plug-in rod and a clamping mechanism. The gear and ratchet mechanism are combined to achieve rapid replacement and fixation of the medicine bottle.

Benefits of technology

The rapid discharge of liquid is achieved, residue and waste are avoided, and the applicability and operational convenience of the device are improved.

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Abstract

The present invention provides an intravenous infusion anti-leakage device for operating room nursing, which relates to the technical field of syringes and includes: a accommodating structure and a clamping mechanism, the top of the accommodating structure is movably connected with a discharge structure, and the interior of the accommodating structure is fixedly connected with an insertion mechanism; the clamping mechanism is arranged inside the accommodating structure, and the clamping mechanism is fixedly connected with a driving structure, the clamping mechanism is movably connected with a lifting structure, the lifting structure is movably connected to the connecting structure, and the connecting structure is fixedly connected to the top of the accommodating structure; the connecting structure is movably connected with a limiting structure, and the limiting structures are movably connected to both sides of the connecting structure respectively; the accommodating structure includes: a accommodating box and a guide plate, the bottom of the accommodating box is fixedly connected with the guide plate, and while the medicine can be stored through the accommodating box and the guide plate, the liquid can be stored through the accommodating box after the medicine leaks from the connection between the medicine bottle and the syringe.
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Description

Technical Field

[0001] The invention relates to the technical field of syringes, in particular to an intravenous infusion anti-leakage device for operating room nursing. Background Art

[0002] Based on the existing technology, it is found that most of the existing intravenous infusion anti-leakage devices used for operating room nursing cannot quickly control the discharge of liquid and avoid liquid residue, which also leads to waste. Summary of the Invention

[0003] To solve the above problems, the present invention provides the following technical solutions: an intravenous infusion anti-leakage device for operating room nursing, comprising a accommodating structure and a clamping mechanism, the bottom of the accommodating structure is movably connected to a discharge structure, and the interior of the accommodating structure is fixedly connected to an insertion mechanism; the clamping mechanism is arranged inside the accommodating structure, and the clamping mechanism is fixedly connected to a driving structure, the clamping mechanism is movably connected to a lifting structure, the lifting structure is movably connected to the connecting structure, and the connecting structure is fixedly connected to the top of the accommodating structure; the connecting structure is movably connected to a limiting structure, and the limiting structures are movably connected to both sides of the connecting structure; the accommodating structure comprises: a accommodating box, a guide plate, and the bottom of the accommodating box is fixedly connected to the guide plate.

[0004] Furthermore, the accommodating structure further includes: a connecting pipe, which is fixedly connected to the bottom of the guide plate, and a thread is provided on the outer side of the connecting pipe.

[0005] Furthermore, the discharge structure includes: a drain pipe and a threaded groove. A threaded groove is provided at one end of the drain pipe, and the drain pipe is threadedly connected to the connecting pipe through the threaded groove. The drain pipe adopts a hose, and the drain pipe can be connected to an intravenous syringe to facilitate the transportation of liquid.

[0006] Furthermore, the insertion mechanism includes: a connecting rod, a fixed plate A, an insertion rod, and a hollow groove. One end of the connecting rod is fixedly connected to the accommodating box, and the other end of the connecting rod is fixedly connected to the fixed plate A. The insertion rod is fixedly connected to the fixed plate A, and hollow grooves are respectively provided around the insertion rod. The top of the insertion rod is relatively sharp, and its function is to control the outflow of liquid inside the injection bottle through the sharp insertion rod.

[0007] Furthermore, the clamping mechanism includes: a pressure plate, a lap plate A, a top plate, a connecting block, an adjusting rod, a guide rod A, a nut, and a reserved groove. The pressure plate is arranged inside the accommodating box, and a nut is movably connected inside the pressure plate. The nuts are respectively overlapped with the pressure plates, and the nuts are threadedly connected to the adjusting rod. The adjusting rods are respectively fixedly connected to the two sides of the bottom of the top plate. The lap plate A is fixedly connected to the bottom end of the adjusting rod, and a reserved groove is provided inside the lap plate A. The two ends of the guide rod A are respectively fixedly connected to the lap plate A and the top plate. The pressure plate is slidably connected to the guide rod A. The two sides of the pressure plate are respectively fixedly connected with connecting blocks. The pressure plate and the insertion rod are vertically arranged. The lap plate A and the pressure plate are respectively attached to the upper and lower sides of the medicine bottle, so as to facilitate the rapid fixation of the medicine bottle through the lap plate A and the pressure plate.

[0008] Furthermore, the driving structure includes: a fixed frame, a knob, a bevel gear A, a bevel gear B, a linkage shaft, a driven gear A, and a driven gear B. The fixed frame is fixedly connected to the top of the pressure plate, and the fixed frame is rotatably connected to the knob. The bottom of the knob is fixedly connected with the bevel gear A, and the bevel gear A is meshed with the bevel gear B. The bevel gear B is fixedly connected to the linkage shaft, and the linkage shaft is rotatably connected to the fixed frame. The two ends of the linkage shaft are respectively fixedly connected with the driven gear A, and the driven gear A is meshed with the driven gear B, and the driven gear B is respectively fixedly connected to the top of the nut, and the driven gear A and the driven gear B respectively use bevel gears.

[0009] Furthermore, the connecting structure includes: a connecting frame, a lifting ring, a sliding groove, and a rotating groove. The connecting frame is fixedly connected to the top of the storage box, and the lifting ring is fixedly connected to the connecting frame. The sliding grooves are arranged in two groups, and the two groups of sliding grooves are respectively arranged at the top of the connecting frame, and the rotating grooves are respectively arranged on both sides of the connecting frame.

[0010] Furthermore, the lifting structure includes: a guide rod B, a limit plate, a rack, a gear, a rotating shaft A, and a rotating shaft B. The guide rod B is arranged in two groups, and the two groups of guide rods B are respectively fixedly connected to the bottom of the connecting frame, and the bottom ends of the guide rods B are respectively fixedly connected to the limit plates. The guide rods B are slidably connected to the connecting block, and the bottom of the connecting block is in contact with the limit plate. The rack is slidably connected to the connecting frame through a sliding groove, and the rack is respectively engaged with the gears. The gears are respectively fixedly connected to both sides of the rotating shaft A, and the rotating shaft A and the rotating shaft B are respectively rotatably connected to the connecting frame through a rotating groove.

[0011] Furthermore, the limiting structure is provided in two groups, and the two groups of limiting structures respectively include: a ratchet, a lap plate B, an elastic member, and a fixed plate B. The ratchets are respectively provided on both sides of the connecting frame, and the ratchets are fixedly connected to the two ends of the rotating shaft A. The ratchet is fitted with the lap plate B, and the lap plate B is fixedly connected to the two ends of the rotating shaft B; the fixed plate B is respectively fixedly connected to both sides of the connecting frame; the elastic members are provided in two groups, and the two ends of the two groups of elastic members are respectively fixedly connected to the lap plate B and the fixed plate B. The elastic members adopt a spring, and its function is to automatically drive the lap plate B to fit to one side of the ratchet through the elastic member, and fix the ratchet and the rotating shaft A through the lap plate B.

[0012] The present invention has at least the following beneficial effects:

[0013] 1. This intravenous infusion anti-leakage device for operating room nursing can store medicines through the storage box and the guide plate. After the medicine leaks from the connection between the medicine bottle and the syringe, the storage box can store the liquid, and the guide plate can be used to control the medicine to flow into the inside of the drain pipe. While quickly controlling the discharge of the liquid, it can also avoid liquid residue and waste.

[0014] 2. This intravenous infusion anti-leakage device for operating room nursing can break the sealing piece at the bottom of the medicine bottle through the fixed plate A and the plug-in rod, and at the same time allow the medicine to flow out of the inside of the medicine bottle through the plug-in rod and the hollow groove, and then discharge the liquid into the inside of the drain pipe through the guide plate.

[0015] 3. This intravenous infusion anti-leakage device for operating room nursing can clamp and fix the upper and lower ends of the medicine bottle through the pressure plate and the overlapping plate A, so that the medicine bottle can be fixed inside the storage box. At the same time, the pressure plate can also be raised and lowered by the nut and the adjusting rod. After the pressure plate is raised and lowered, the pressure plate and the overlapping plate A can also fix medicine bottles of different sizes, which can effectively improve the applicability of the anti-leakage device.

[0016] 4. This intravenous infusion anti-leakage device for operating room nursing can control the top plate to rise and fall through the rack when the gear rotates, which is convenient for replacing medicines. At the same time, the gear can also be fixed by the ratchet and the lap plate B, which is convenient for quickly limiting and fixing the gear and preventing the top plate itself from sliding to the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached figure:

[0020] Figure 1 A schematic diagram of a top view structure according to an embodiment of the present invention is shown;

[0021] Figure 2 shows a schematic cross-sectional structural diagram according to an embodiment of the present invention;

[0022] Figure 3 A schematic structural diagram of a housing structure according to an embodiment of the present invention is shown;

[0023] Figure 4 It shows a schematic structural diagram of a discharge structure according to an embodiment of the present invention;

[0024] Figure 5 It shows a schematic structural diagram of an insertion mechanism according to an embodiment of the present invention;

[0025] Figure 6 It shows a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;

[0026] Figure 7 A schematic structural diagram of a nut according to an embodiment of the present invention is shown;

[0027] Figure 8 A schematic structural diagram of a driving structure according to an embodiment of the present invention is shown;

[0028] Figure 9 It shows a structural schematic diagram of a connection structure according to an embodiment of the present invention;

[0029] Figure 10 It shows a schematic structural diagram of a lifting structure according to an embodiment of the present invention;

[0030] Figure 11 A schematic structural diagram of a position limiting structure according to an embodiment of the present invention is shown.

[0031] List of reference numerals:

[0032] 1. Accommodation structure; 101. Accommodation box; 102. Guide plate; 103. Connecting pipe; 2. Discharge structure; 201. Drain pipe; 202. Threaded groove; 3. Insertion mechanism; 301. Connecting rod; 302. Fixing plate A; 303. Insertion rod; 304. Hollow groove; 4. Clamping mechanism; 401. Pressing plate; 402. Lap plate A; 403. Top plate; 404. Connecting block; 405. Adjusting rod; 406. Guide rod A; 407. Nut; 408. Reserved groove; 5. Driving structure; 501. Fixing frame; 502 , knob; 503, bevel gear A; 504, bevel gear B; 505, linkage shaft; 506, driven gear A; 507, driven gear B; 6, connecting structure; 601, connecting frame; 602, lifting ring; 603, sliding groove; 604, rotating groove; 7, lifting structure; 701, guide rod B; 702, limiting plate; 703, rack; 704, gear; 705, rotating shaft A; 706, rotating shaft B; 8, limiting structure; 801, ratchet; 802, lap plate B; 803, elastic member; 804, fixing plate B. DETAILED DESCRIPTION

[0033] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0034] Example: Please refer to Figures 1 to 11 :

[0035] The present invention proposes an intravenous infusion anti-leakage device for operating room nursing, comprising a accommodating structure 1 and a clamping mechanism 4, wherein the bottom of the accommodating structure 1 is movably connected to a discharge structure 2, and the interior of the accommodating structure 1 is fixedly connected to an insertion mechanism 3; the clamping mechanism 4 is arranged inside the accommodating structure 1, and a driving structure 5 is fixedly connected to the clamping mechanism 4, the clamping mechanism 4 is movably connected to a lifting structure 7, the lifting structure 7 is movably connected to a connecting structure 6, and the connecting structure 6 is fixedly connected to the top of the accommodating structure 1; the connecting structure 6 is movably connected to a limiting structure 8, and the limiting structures 8 are movably connected to both sides of the connecting structure 6 respectively; the accommodating structure 1 comprises: a accommodating box 101, a guide plate 102, and the bottom of the accommodating box 101 is fixedly connected to the guide plate 102.

[0036] like Figure 3As shown, the accommodating structure 1 also includes: a connecting pipe 103, which is fixedly connected to the bottom of the guide plate 102, and the guide plate 102 is arranged in an arc shape. The medicine can be stored through the accommodating box 101 and the guide plate 102. At the same time, the liquid can be stored through the accommodating box 101 after the medicine leaks from the connection between the medicine bottle and the syringe, and the medicine is controlled to flow into the interior of the drain pipe 201 through the guide plate 102. While quickly controlling the discharge of the liquid, it can also avoid liquid residue and waste.

[0037] like Figure 4 As shown, the discharge structure 2 includes: a drain pipe 201 and a threaded groove 202. A threaded groove 202 is provided at one end of the drain pipe 201, and the drain pipe 201 is threadedly connected to the connecting pipe 103 through the threaded groove 202. The drain pipe 201 adopts a hose, and its function is to quickly discharge the liquid through the drain pipe 201.

[0038] like Figure 5 As shown, the insertion mechanism 3 includes: a connecting rod 301, a fixed plate A302, an insertion rod 303, and a hollow groove 304. One end of the connecting rod 301 is fixedly connected to the accommodating box 101, and the other end of the connecting rod 301 is fixedly connected to the fixed plate A302. The insertion rod 303 is fixedly connected to the fixed plate A302, and hollow grooves 304 are respectively provided around the insertion rod 303. The top of the insertion rod 303 is relatively sharp, and its function is to quickly break the blockage at one end of the medicine through the insertion rod 303, and at the same time, the medicine inside the medicine bottle can be quickly emptied through the hollow groove 304 provided on the insertion rod 303.

[0039] like Figure 6 and Figure 7As shown, the clamping mechanism 4 includes: a pressing plate 401, a lap plate A402, a top plate 403, a connecting block 404, an adjusting rod 405, a guide rod A406, a nut 407, and a reserved slot 408. The pressing plate 401 is arranged inside the accommodating box 101, and a nut 407 is movably connected inside the pressing plate 401. The nut 407 is respectively overlapped with the pressing plate 401, and the nut 407 is threadedly connected to the adjusting rod 405. The adjusting rod 405 is respectively fixedly connected to both sides of the bottom of the top plate 403, the lap plate A402 is fixedly connected to the bottom end of the adjusting rod 405, and a reserved slot 408 is provided inside the lap plate A402. The guide rod A406 is The two ends are fixedly connected to the lap plate A402 and the top plate 403 respectively, the pressure plate 401 is slidably connected to the guide rod A406, and the two sides of the pressure plate 401 are fixedly connected with the connecting blocks 404. The pressure plate 401 and the insertion rod 303 are vertically arranged. The upper and lower ends of the medicine bottle can be clamped and fixed by the pressure plate 401 and the lap plate A402, so that the medicine bottle can be fixed inside the storage box 101. At the same time, the pressure plate 401 can also be raised and lowered by the nut 407 and the adjusting rod 405. After the pressure plate 401 is raised and lowered, the pressure plate 401 and the lap plate A402 can also be used to fix medicine bottles of different sizes, which can effectively improve the applicability of the anti-leakage device.

[0040] like Figure 8 As shown, the driving structure 5 includes: a fixed frame 501, a knob 502, a bevel gear A503, a bevel gear B504, a linkage shaft 505, a driven gear A506, and a driven gear B507. The fixed frame 501 is fixedly connected to the top of the pressure plate 401, and the fixed frame 501 is rotatably connected to the knob 502. The bottom of the knob 502 is fixedly connected to the bevel gear A503, and the bevel gear A503 is meshed with the bevel gear B504. The bevel gear B504 is fixedly connected to the linkage shaft 505. On the top, the linkage shaft 505 is rotatably connected to the fixed frame 501, and the two ends of the linkage shaft 505 are respectively fixedly connected with the driven gear A506, and the driven gear A506 is engaged with the driven gear B507, and the driven gear B507 is respectively fixedly connected to the top of the nut 407, and the driven gear A506 and the driven gear B507 are bevel gears, which can drive the nut 407 to rotate through the driven gear A506 and the driven gear B507, and the nut 407 is set in a mirror image.

[0041] like Figure 9 As shown, the connecting structure 6 includes: a connecting frame 601, a hanging ring 602, a sliding groove 603, and a rotating groove 604. The connecting frame 601 is fixedly connected to the top of the storage box 101, and the hanging ring 602 is fixedly connected to the connecting frame 601. The sliding grooves 603 are arranged in two groups, and the two groups of sliding grooves 603 are respectively arranged at the top of the connecting frame 601, and the rotating grooves 604 are respectively arranged on both sides of the connecting frame 601.

[0042] like Figure 10 As shown, the lifting structure 7 includes: a guide rod B701, a limit plate 702, a rack 703, a gear 704, a rotating shaft A705, and a rotating shaft B706. The guide rods B701 are arranged in two groups, and the two groups of guide rods B701 are respectively fixedly connected to the bottom of the connecting frame 601. The bottom ends of the guide rods B701 are respectively fixedly connected to the limit plates 702. The guide rods B701 are slidably connected to the connecting block 404, and the bottom of the connecting block 404 is in contact with the limit plate 702. The rack 703 is slidably connected to the connecting frame 601 through the sliding groove 603, and The racks 703 are respectively engaged with the gears 704, and the gears 704 are respectively fixedly connected to the two sides of the rotating shaft A705. The rotating shaft A705 and the rotating shaft B706 are respectively rotatably connected to the connecting frame 601 through the rotating groove 604. When the gear 704 rotates, the top plate 403 can be controlled to rise and fall by the rack 703, which is convenient for replacing the medicine. At the same time, the gear 704 can also be fixed by the ratchet 801 and the overlapping plate B802, which is convenient for quickly limiting and fixing the gear 704 to prevent the top plate 403 from sliding to the bottom.

[0043] like Figure 11 As shown, the limiting structure 8 is provided in two groups, and the two groups of limiting structures 8 respectively include: a ratchet 801, a lap plate B802, an elastic member 803, and a fixed plate B804. The ratchet 801 is respectively provided on both sides of the connecting frame 601, and the ratchet 801 is fixedly connected to both ends of the rotating shaft A705. The ratchet 801 fits the lap plate B802, and the lap plate B802 is fixedly connected to both ends of the rotating shaft B706; the fixed plates B804 are respectively fixedly connected to both sides of the connecting frame 601; the elastic member 80 3 is provided in two groups, and the two ends of the two groups of elastic members 803 are fixedly connected to the overlapping plate B802 and the fixed plate B804 respectively. When the gear 704 is limited by the ratchet 801 and the overlapping plate B802, the overlapping plate B802 can also be controlled by the elastic member 803 to automatically fit onto the ratchet 801. At the same time, when the ratchet 801 rotates clockwise, the overlapping plate B802 can also be automatically flipped. The operation method is relatively simple and convenient for quickly controlling the gear 704.

[0044] The specific usage and function of this embodiment are as follows:

[0045] The control shaft A705 rotates. At the same time, the shaft A705 needs to drive the overlapping plate B802 to rotate through the shaft B706 before rotating. At the same time, when the overlapping plate B802 rotates, the engagement between the overlapping plate B802 and the ratchet 801 can be disconnected. When the shaft A705 rotates, the gear 704 can also drive the rack 703 and the top plate 403 to rise and fall. When the top plate 403 rises and falls, it is convenient to take out the clamping structure 4, and then place the medicine bottle on the top of the overlapping plate A402, and store the medicine bottle through the overlapping plate A402 and the reserved groove 408. Then turn the knob 502 and control the linkage shaft through the bevel gear A503 and the bevel gear B503. While 505 is rotating, the nut 407 can also be driven to rotate at the same time through the driven gear A506 and the driven gear B507. During the rotation, the nut 407 can also drive the pressure plate 401 to rise and fall, and fix the medicine bottle through the pressure plate 401 and the overlapping plate A402. Then, the rotating shaft A705 is rotated to control the gear 704 and the rack 703 to drive the top plate 403 to slide to the bottom. At the same time, the blockage of the medicine bottle can be broken by the plug-in rod 303, and the hollow groove 304 is provided around the plug-in rod 303, which can also quickly discharge the liquid in the medicine bottle and quickly discharge the liquid inside the storage box 101 through the drain pipe 201.

[0046] Anything not described in detail in the present invention is well known to those skilled in the art.

[0047] The embodiments of the present invention are presented for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better illustrate the principles of the invention and its practical application and to enable those skilled in the art to understand the invention and design various embodiments with various modifications as suited for specific applications.

Claims

1. An intravenous infusion anti-leakage device for operating room nursing, characterized by: The container comprises a container structure (1) and a clamping mechanism (4), wherein the bottom of the container structure (1) is movably connected to a discharge structure (2), and the interior of the container structure (1) is fixedly connected to an insertion mechanism (3); the clamping mechanism (4) is arranged inside the container structure (1), and a driving structure (5) is fixedly connected to the clamping mechanism (4); the clamping mechanism (4) is movably connected to a lifting structure (7), and the lifting structure (7) is movably connected to a connecting structure (6), and the connecting structure (6) is fixedly connected to the top of the container structure (1); the connecting structure (6) is movably connected to a limiting structure (8), and the limiting structure (8) is movably connected to both sides of the connecting structure (6); the container structure (1) comprises: a container box (101), a guide plate (102), and the bottom of the container box (101) is fixedly connected to the guide plate (102); The insertion mechanism (3) comprises: a connecting rod (301), a fixing plate A (302), an insertion rod (303), and a hollow groove (304); one end of the connecting rod (301) is fixedly connected to the accommodating box (101), and the other end of the connecting rod (301) is fixedly connected to the fixing plate A (302); the insertion rod (303) is fixedly connected to the fixing plate A (302), and the insertion rod (303) is provided with hollow grooves (304) on all four sides; The clamping mechanism (4) comprises: a pressing plate (401), a lap plate A (402), a top plate (403), a connecting block (404), an adjusting rod (405), a guide rod A (406), a nut (407), and a reserved groove (408). The pressing plate (401) is arranged inside the accommodating box (101), and a nut (407) is movably connected inside the pressing plate (401). The nut (407) is respectively lapped with the pressing plate (401), and the nut (407) is threadedly connected to the adjusting rod (405). The adjusting rod (40 5) are respectively fixedly connected to both sides of the bottom of the top plate (403), the lap plate A (402) is fixedly connected to the bottom end of the adjustment rod (405), and a reserved groove (408) is provided inside the lap plate A (402), the two ends of the guide rod A (406) are respectively fixedly connected to the lap plate A (402) and the top plate (403), the pressing plate (401) is slidably connected to the guide rod A (406), the two sides of the pressing plate (401) are respectively fixedly connected to the connecting blocks (404), and the pressing plate (401) and the plug-in rod (303) are vertically arranged; The connecting structure (6) comprises: a connecting frame (601), a lifting ring (602), a sliding groove (603), and a rotating groove (604); the connecting frame (601) is fixedly connected to the top of the accommodating box (101), and the lifting ring (602) is fixedly connected to the connecting frame (601); the sliding groove (603) is arranged in two groups, and the two groups of sliding grooves (603) are respectively arranged at the top of the connecting frame (601); and the rotating grooves (604) are respectively arranged on both sides of the connecting frame (601); The lifting structure (7) comprises: a guide rod B (701), a limiting plate (702), a rack (703), a gear (704), a rotating shaft A (705), and a rotating shaft B (706). The guide rods B (701) are arranged in two groups, and the two groups of guide rods B (701) are respectively fixedly connected to the bottom of the connecting frame (601). The bottom ends of the guide rods B (701) are respectively fixedly connected to the limiting plate (702). The guide rods B (701) and the connecting block (4 04) Sliding connection, and the bottom of the connecting block (404) is in contact with the limiting plate (702), the rack (703) is slidably connected to the connecting frame (601) through the sliding groove (603), and the rack (703) is respectively engaged with the gear (704), the gear (704) is respectively fixedly connected to both sides of the rotating shaft A (705), and the rotating shaft A (705) and the rotating shaft B (706) are respectively rotatably connected to the connecting frame (601) through the rotating groove (604); The limiting structure (8) is provided in two groups, and the two groups of limiting structures (8) respectively include: a ratchet (801), a lap plate B (802), an elastic member (803), and a fixed plate B (804); the ratchet (801) is respectively provided on both sides of the connecting frame (601), and the ratchet (801) is fixedly connected to both ends of the rotating shaft A (705); the ratchet (801) is fitted with the lap plate B (802), and the lap plate B (802) is fixedly connected to both ends of the rotating shaft B (706); the fixed plate B (804) is respectively fixedly connected to both sides of the connecting frame (601); the elastic member (803) is provided in two groups, and the two ends of the two groups of elastic members (803) are respectively fixedly connected to the lap plate B (802) and the fixed plate B (804).

2. The intravenous infusion anti-leakage device for operating room nursing according to claim 1, characterized in that: The accommodating structure (1) further comprises: a connecting pipe (103), wherein the connecting pipe (103) is fixedly connected to the bottom of the guide plate (102).

3. The intravenous infusion anti-leakage device for operating room nursing according to claim 2, characterized in that: The discharge structure (2) comprises: a drainage pipe (201) and a threaded groove (202); one end of the drainage pipe (201) is provided with a threaded groove (202), and the drainage pipe (201) is threadably connected to the connecting pipe (103) via the threaded groove (202).

4. The intravenous infusion anti-leakage device for operating room nursing according to claim 1, characterized in that: The driving structure (5) comprises: a fixed frame (501), a knob (502), a bevel gear A (503), a bevel gear B (504), a linkage shaft (505), a driven gear A (506), and a driven gear B (507). The fixed frame (501) is fixedly connected to the top of the pressure plate (401), and the fixed frame (501) is rotatably connected to the knob (502). The bottom of the knob (502) is fixedly connected to the bevel gear A (503), and the bevel gear B (504) is fixedly connected to the bottom of the knob (502). Gear A (503) is meshed with bevel gear B (504), bevel gear B (504) is fixedly connected to the linkage shaft (505), and the linkage shaft (505) is rotationally connected to the fixed frame (501), and both ends of the linkage shaft (505) are respectively fixedly connected to driven gears A (506), and the driven gear A (506) is meshed with the driven gear B (507), and the driven gear B (507) is respectively fixedly connected to the top of the nut (407).

Citation Information

Patent Citations

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