Mobile midwifery infusion device
By designing a mobile intravenous infusion device for obstetrics, and utilizing structures such as casters, lifting cylinders, and detachable clamping plates, the problem of inconvenient movement caused by the large size of traditional infusion devices is solved, and flexible height and direction adjustments are achieved, improving the convenience of use for patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 许斌
- Filing Date
- 2024-12-24
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional infusion devices are bulky, making it inconvenient for patients to move around during obstetric and gynecological deliveries, especially when walking or using the toilet, causing inconvenience.
A mobile intravenous infusion device for obstetrics was designed. It adopts a structure of casters, lifting cylinder, screw and bevel gear, combined with limiting groove and limiting block to achieve flexible adjustment of height and direction. With detachable clamping plate and push handle, patients can easily adjust the size of the device at any time to adapt to different scenarios.
It enables flexible movement and height adjustment of the infusion device, reducing inconvenience for patients during movement and improving user comfort.
Smart Images

Figure CN224320896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infusion device technology, and specifically discloses a mobile intravenous infusion device for obstetrics. Background Technology
[0002] Obstetrics and Gynecology (OBGYN) is a medical department that focuses on women's reproductive system and pregnancy-related health issues. It encompasses two major areas: gynecology and obstetrics. Gynecology primarily handles the prevention, diagnosis, and treatment of diseases of the female reproductive organs, such as menstrual disorders, gynecological inflammation, and tumors. Obstetrics focuses on prenatal care, the delivery process, and postpartum recovery, dedicated to maintaining the safety and health of both mother and child. Intravenous infusion devices are used during childbirth in OBGYN.
[0003] Traditional infusion devices are mostly integrated designs, which can take up a lot of space when they need to be stored and placed. Furthermore, the large size of the device makes it inconvenient for patients to move when they need to go for a walk or to use the toilet, causing inconvenience for them. Utility Model Content
[0004] To solve the above problems, this utility model discloses a mobile intravenous infusion device for obstetrics and gynecology, which is achieved through the following technical solution.
[0005] A mobile intravenous infusion device for obstetrics includes a base, a fixed cylinder, a support base, and a top plate. Universal wheels are fixed to the four corners of the lower surface of the base. A fixed cylinder is fixed to the center of the upper surface of the base. A lifting cylinder is slidably connected inside the fixed cylinder. A support base is fixed to the top of the lifting cylinder. A groove is formed on the support base, and a fixed rod is inserted into the groove. Several top plates are evenly fixed to the top circumference of the fixed rod, and several hooks are evenly fixed to the bottom of the top plate along its length.
[0006] Furthermore, the inner wall of the fixed cylinder is uniformly provided with limiting grooves, and the outer wall of the lifting cylinder is fixedly connected with a limiting block corresponding to the limiting groove. The limiting block is slidably connected in the limiting groove. The center of the fixed cylinder is rotatably connected with a screw rod, and the inside of the lifting cylinder is provided with a screw hole that leads to its bottom surface. The screw rod is engaged in the screw hole.
[0007] Furthermore, a driven bevel gear is fixedly connected to the lower part of the screw, a first rotating shaft is rotatably connected to the left side of the fixed cylinder, a driving bevel gear that meshes with the driven bevel gear is fixedly connected to the right end of the first rotating shaft, and a knob is fixedly connected to the left end of the first rotating shaft.
[0008] Furthermore, a connecting block is fixedly connected to the bottom of the support base, and a pusher is fixedly connected to the support base through the connecting block.
[0009] Furthermore, the front and rear sides of the support base are symmetrically engaged with positioning bolts, and the ends of the positioning bolts are fixed with clamping plates.
[0010] Furthermore, the clamping plate is an arc-shaped clamping plate, and a rubber pad is fixedly attached to the clamping plate.
[0011] The technical solution provided by this utility model has the following advantages compared with the known public technology: with the cooperation of the limiting block and the limiting groove, the lifting cylinder is driven to move up and down by rotating the screw, so as to adjust the infusion height of the device; by loosening the positioning bolt on the support base, the clamping plate can be removed from clamping the fixed rod, and the fixed rod can be moved by hand, which can avoid the inconvenience caused by the device being too large. Attached Figure Description
[0012] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is an isometric view of a mobile intravenous infusion device for obstetrics described in this utility model;
[0014] Figure 2 This is a top view of the support base described in this utility model;
[0015] Figure 3 This is a cross-sectional view of the fixed cylinder and the lifting cylinder described in this utility model.
[0016] The attached diagram is labeled as follows: 1. Base; 11. Caster wheel; 2. Fixed cylinder; 21. Lifting cylinder; 22. Limiting groove; 23. Limiting block; 24. Screw; 25. Driven bevel gear; 26. First rotating shaft; 27. Driving bevel gear; 28. Knob; 3. Support base; 31. Groove; 32. Fixed rod; 33. Push handle; 34. Positioning bolt; 35. Clamping plate; 4. Top plate; 41. Hook. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] like Figure 1-3As shown, this utility model provides a technical solution: a mobile intravenous infusion device for obstetrics, including a base 1, a fixed cylinder 2, a support base 3 and a top plate 4. Universal wheels 11 are fixedly connected to the four corners of the lower surface of the base 1. The fixed cylinder 2 is fixedly connected to the center of the upper surface of the base 1. A lifting cylinder 21 is slidably connected inside the fixed cylinder 2. The support base 3 is fixedly connected to the top of the lifting cylinder 21. A groove 31 is provided on the support base 3. A fixed rod 32 is inserted into the groove 31. Several top plates 4 are evenly fixed to the top circumference of the fixed rod 32. Several hooks 41 are evenly fixed to the bottom of the top plate 4 along its length.
[0019] Preferably, the inner wall of the fixed cylinder 2 is uniformly provided with a limiting groove 22, and the outer wall of the lifting cylinder 21 is fixedly connected with a limiting block 23 corresponding to the limiting groove 22. The limiting block 23 is slidably connected in the limiting groove 22. The center of the fixed cylinder 2 is rotatably connected with a screw 24. The inside of the lifting cylinder 21 is provided with a screw hole that leads to its bottom surface, and the screw 24 is engaged in the screw hole.
[0020] With the cooperation of the limiting block 23 and the limiting groove 22, the lifting cylinder 21 is driven to move up and down by rotating the screw 24, thereby adjusting the infusion height of the device.
[0021] Preferably, a driven bevel gear 25 is fixedly connected to the lower part of the screw 24, a first rotating shaft 26 is rotatably connected to the left side of the fixed cylinder 2, a driving bevel gear 27 that meshes with the driven bevel gear 25 is fixedly connected to the right end of the first rotating shaft 26, and a knob 28 is fixedly connected to the left end of the first rotating shaft 26.
[0022] By rotating the knob 28, the first rotating shaft 26 is driven to rotate, which in turn drives the driving bevel gear 27 to rotate, which in turn drives the driven bevel gear 25 to rotate, thereby realizing the rotation of the screw 24.
[0023] Preferably, a connecting block is fixedly connected to the bottom of the support base, and a pusher 33 is fixedly connected to the support base 3 through the connecting block.
[0024] By pushing the pusher 33, the direction and speed of movement of the device can be controlled.
[0025] Preferably, the front and rear sides of the support base 3 are symmetrically engaged with positioning bolts 34, and the ends of the positioning bolts 34 are fixedly connected with clamping plates 35.
[0026] By turning the positioning bolt 34, the clamping plate 35 is driven to clamp the fixing rod 32 in the groove 31.
[0027] Preferably, the clamping plate 35 is an arc-shaped clamping plate 35, and a rubber pad is fixedly attached to the clamping plate 35.
[0028] By setting a rubber pad on the clamping plate 35, the friction between the clamping plate 35 and the fixing rod 32 can be increased, the clamping stability can be improved, the clamping plate 35 and the fixing rod 32 can be directly squeezed, and the fixing rod 32 can be protected.
[0029] One specific embodiment of this utility model is as follows:
[0030] When using the device, the operator pushes the pusher 33 to move the device to the work site, then turns the knob 28 to rotate the first rotating shaft 26, which in turn drives the active bevel gear 27 to rotate, thereby driving the driven bevel gear 25 to rotate, thus rotating the screw 24. With the cooperation of the limiting block 23 and the limiting groove 22, the rotation of the screw 24 will drive the lifting cylinder 21 to move up and down, thereby adjusting the infusion height of the device. When the patient needs to go for a walk or to use the toilet, because the device is too large and inconvenient to move, the positioning bolt 34 on the support base 3 can be loosened, the clamping plate 35 can be removed from the clamping rod 32, and the clamping rod 32 can be removed and moved by hand, which can avoid the inconvenience caused by the large size of the device.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A mobile intravenous infusion device for obstetrics, characterized in that: The base includes a base (1), a fixed cylinder (2), a support base (3), and a top plate (4). The four corners of the lower surface of the base (1) are fixed with casters (11). The center of the upper surface of the base (1) is fixed with a fixed cylinder (2). A lifting cylinder (21) is slidably connected inside the fixed cylinder (2). The top of the lifting cylinder (21) is fixed with a support base (3). The support base (3) has a groove (31). A fixed rod (32) is inserted into the groove (31). Several top plates (4) are evenly fixed around the top of the fixed rod (32). Several hooks (41) are evenly fixed along the length of the bottom of the top plate (4).
2. The mobile intravenous infusion device for obstetrics according to claim 1, characterized in that, The inner wall of the fixed cylinder (2) is uniformly provided with a limiting groove (22). The outer wall of the lifting cylinder (21) is fixed with a limiting block (23) corresponding to the limiting groove (22). The limiting block (23) is slidably connected in the limiting groove (22). The center of the fixed cylinder (2) is rotatably connected with a screw (24). The inside of the lifting cylinder (21) is provided with a screw hole that leads to its bottom surface. The screw (24) is engaged in the screw hole.
3. A mobile intravenous infusion device for obstetrics according to claim 2, characterized in that, The lower part of the screw (24) is fixedly connected to a driven bevel gear (25), the left side of the fixed cylinder (2) is rotatably connected to a first rotating shaft (26), the right end of the first rotating shaft (26) is fixedly connected to a driving bevel gear (27) that meshes with the driven bevel gear (25), and the left end of the first rotating shaft (26) is fixedly connected to a knob (28).
4. A mobile intravenous infusion device for obstetrics according to claim 3, characterized in that, The bottom of the support base (3) is fixedly connected to a connecting block, and the support base (3) is fixedly connected to a pusher (33) through the connecting block.
5. A mobile intravenous infusion device for obstetrics according to claim 4, characterized in that, The support base (3) has symmetrically engaged positioning bolts (34) on its front and rear sides, and the ends of the positioning bolts (34) are fixed with clamping plates (35).
6. A mobile intravenous infusion device for obstetrics according to claim 5, characterized in that, The clamping plate (35) is an arc-shaped clamping plate (35), and a rubber pad is fixed on the clamping plate (35).