Infusion apparatus with winding structure

Abstract

The utility model relates to the technical field of infusion apparatuses, in particular to an infusion apparatus with a rolling structure, which comprises an infusion hose, a spiral tube portion and an upper limit ring tube, the spiral tube portion is arranged at one end of the inside of the infusion hose, and the upper limit ring tube is sleeved on the upper side of the outer wall of the spiral tube portion. The lower side of the outer wall of the spiral pipe part is sleeved with a lower limiting ring pipe, a limiting assembly is arranged on the inner side of the upper limiting ring pipe and comprises a connecting rod, a connecting plate part, a rubber connecting strip, an anti-disengaging head and a fixing connector, the connecting plate part is arranged at one end of the outer portion of the connecting rod, and the fixing connector is arranged at the other end of the outer portion of the connecting rod. A rubber connecting strip is inserted into the inner side of the connecting plate part; the problems that in the prior art, after an infusion apparatus is produced, the length of the infusion apparatus is determined, when the hanging height is not determined, an infusion hose of the infusion apparatus is long, space is easily occupied, hanging and pulling are likely to happen, and an infusion needle falls off are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of infusion sets, in particular to an infusion set with a rolling structure. Background Art

[0002] Infusion set is a common medical consumable. After sterilization, it establishes a channel between the vein and the liquid medicine for intravenous infusion. It is generally composed of eight parts: intravenous needle or injection needle, needle cap, infusion hose, liquid medicine filter, flow rate regulator, drip pot, bottle stopper puncture device, air filter, etc. Some infusion sets also have injection parts, dosing ports, etc.

[0003] After the infusion set is produced, its length is determined. When the hanging height is uncertain, the infusion hose of the infusion set will be longer, which will easily take up space and be easily caught or pulled, causing the infusion needle to fall off.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an infusion set with a winding structure is proposed, in order to achieve the purpose of having more practical value. Utility Model Content

[0005] The purpose of the utility model is to provide an infusion set with a rolling structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infusion pump with a winding structure, comprising an infusion hose, a spiral tube portion and an upper limit ring tube, a spiral tube portion is provided at one end inside the infusion hose, an upper limit ring tube is sleeved on the upper side of the outer wall of the spiral tube portion, a lower limit ring tube is sleeved on the lower side of the outer wall of the spiral tube portion, a limit assembly is provided on the inner side of the upper limit ring tube, the limit assembly comprises a connecting rod, a connecting plate portion, a rubber connecting strip, an anti-detachment head and a fixed interface, a connecting plate portion is provided at one end outside the connecting rod, and a fixed interface is provided at the other end outside the connecting rod, a rubber connecting strip is inserted into the inner side of the connecting plate portion, and anti-detachment heads are provided at the upper and lower ends of the rubber connecting strip.

[0007] Furthermore, the upper limit ring tube includes a connection interface, an upper arc groove and a lower arc groove. The inner wall of the upper limit ring tube is provided with a connection interface, the upper end opening of the upper limit ring tube is provided with an upper arc groove, and the lower end opening of the upper limit ring tube is provided with a lower arc groove.

[0008] Furthermore, the upper limit ring tube forms a detachable structure through the connecting interface and the connecting rod, and the connecting interface and the fixing interface cooperate with each other.

[0009] Furthermore, the upper limit ring tube and the spiral tube portion form a wrapping connection, and the upper limit ring tube and the spiral tube portion have diameters that match each other.

[0010] Furthermore, the spiral tube portion is integrally arranged in a spiral shape.

[0011] Furthermore, the upper limit ring tube and the lower limit ring tube are configured in a soft plastic shape.

[0012] The utility model provides an infusion set with a winding structure, which has the following beneficial effects:

[0013] 1. The utility model adopts a spiral structure in part of the infusion set, which can control the length of the infusion hose and the space occupied, making it less likely to get hung, making the entire infusion set smoother during infusion;

[0014] The spiral tube is provided with upper and lower limit ring tubes. By adjusting the distance between the two groups of limit ring tubes, the stretching length of the spiral tube can be controlled to meet different suspension requirements; the rubber connecting strip at the connection can provide elastic support to control the distance between the upper and lower limit ring tubes.

[0015] 2. In the utility model, the annular structures of the upper limit ring tube and the lower limit ring tube can be matched and inserted into the outer wall of the spiral tube portion, and the position can be adjusted along the outside of the spiral tube portion to adjust the vertical spacing distance between the upper and lower limit ring tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The disclosure of the present invention will become easier to understand with reference to the accompanying drawings. It is easy for those skilled in the art to understand that these drawings are only used to illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an infusion set with a rolling structure according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a limit assembly of an infusion set with a winding structure according to the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a connecting rod of an infusion set with a rolling structure according to the utility model.

[0020] In the figure: 1. infusion hose; 2. spiral tube; 3. upper limit ring tube; 301. connection interface; 302. upper arc notch; 303. lower arc notch; 4. lower limit ring tube; 5. limit assembly; 501. connecting rod; 502. connecting plate; 503. rubber connecting strip; 504. anti-detachment head; 505. fixing interface. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: an infusion set with a winding structure, comprising an infusion hose 1, a spiral tube portion 2 and an upper limit ring tube 3, wherein the spiral tube portion 2 is provided at one end inside the infusion hose 1, the upper limit ring tube 3 is sleeved on the upper side of the outer wall of the spiral tube portion 2, the lower limit ring tube 4 is sleeved on the lower side of the outer wall of the spiral tube portion 2, a limit assembly 5 is provided on the inner side of the upper limit ring tube 3, the limit assembly 5 comprises a connecting rod 501, a connecting plate portion 502, a rubber connecting strip 503, an anti-detachment head 504 and a fixed interface 505, a connecting plate portion 502 is provided at one end outside the connecting rod 501, and a fixed interface 505 is provided at the other end outside the connecting rod 501, a rubber connecting strip 503 is inserted into the inner side of the connecting plate portion 502, and the ... The upper and lower ends of the strip 503 are provided with anti-separation heads 504; the upper limit ring tube 3 includes a connection interface 301, an upper arc notch 302 and a lower arc notch 303, the inner wall of the upper limit ring tube 3 is provided with a connection interface 301, the upper end opening of the upper limit ring tube 3 is provided with an upper arc notch 302, and the lower end opening of the upper limit ring tube 3 is provided with a lower arc notch 303; the upper limit ring tube 3 forms a detachable structure through the connection interface 301 and the connecting rod 501, and the connection interface 301 and the fixed interface 505 cooperate with each other; the upper limit ring tube 3 and the spiral tube part 2 form a wrapping connection, and the upper limit ring tube 3 and the spiral tube part 2 calibers cooperate with each other; the spiral tube part 2 is spirally arranged as a whole; the upper limit ring tube 3 and the lower limit ring tube 4 are arranged in a soft plastic shape;

[0023] The infusion set is partially spiral-shaped, which can control the length of the infusion hose and the space it occupies, making it less likely to get hung, making the entire infusion set smoother during infusion.

[0024] Upper and lower limit ring tubes are provided on the spiral tube portion 2. By adjusting the spacing between the two groups of limit ring tubes, the stretching length of the spiral tube portion 2 can be controlled to meet different suspension requirements; the rubber connecting strip 503 at the connection can provide elastic support to control the spacing between the upper and lower limit ring tubes; the annular structure of the upper limit ring tube 3 and the lower limit ring tube 4 can be fitted and inserted into the outer wall of the spiral tube portion 2, and the position can be adjusted along the outside of the spiral tube portion 2 to adjust the vertical spacing distance of the upper and lower limit ring tubes.

[0025] Working principle: For this type of infusion pump with a winding structure, first according to the hanging position, when the length of the entire infusion hose is long, the lower limit ring tube 4 can be moved upward along the outer wall of the spiral tube part 2 to control the traction position of the lower limit ring tube 4 on the spiral tube part 2, thereby adjusting the traction length of the spiral tube part 2. After the height of the lower limit ring tube 4 is adjusted, the rubber connecting strip 503 can be pulled out from under the connecting plate part 502 of the lower limit ring tube 4 and knotted and fixed to control the spacing between the upper and lower limit ring tubes. The upper arc notches 302 and the lower arc notches 303 at both ends of the upper limit ring tube 3 can make the spiral tube part 2 smoother when being pulled, avoiding bending that affects the infusion.

[0026] The above description is only a specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be thought of by any technician familiar with the field within the technical scope disclosed by the utility model without creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. An infusion set with a winding structure, comprising an infusion hose (1), a spiral tube portion (2) and an upper limit ring tube (3), characterized in that: A spiral tube portion (2) is provided at one end of the infusion hose (1), an upper limit ring tube (3) is sleeved on the upper side of the outer wall of the spiral tube portion (2), a lower limit ring tube (4) is sleeved on the lower side of the outer wall of the spiral tube portion (2), a limit assembly (5) is provided on the inner side of the upper limit ring tube (3), and the limit assembly (5) comprises a connecting rod (501), a connecting plate portion (502), a rubber connecting strip (503), an anti-detachment head (504) and a fixing interface (505), a connecting plate portion (502) is provided at one end of the outer side of the connecting rod (501), and a fixing interface (505) is provided at the other end of the outer side of the connecting rod (501), a rubber connecting strip (503) is inserted into the inner side of the connecting plate portion (502), and anti-detachment heads (504) are provided at the upper and lower ends of the rubber connecting strip (503).

2. The infusion set with a rolling structure according to claim 1, characterized in that: The upper limit ring tube (3) comprises a connection interface (301), an upper arc notch (302) and a lower arc notch (303); the inner wall of the upper limit ring tube (3) is provided with a connection interface (301); the upper end opening of the upper limit ring tube (3) is provided with an upper arc notch (302); and the lower end opening of the upper limit ring tube (3) is provided with a lower arc notch (303).

3. The infusion set with a rolling structure according to claim 2, characterized in that: The upper limit ring tube (3) forms a detachable structure through the connection interface (301) and the connection rod (501), and the connection interface (301) and the fixing interface (505) cooperate with each other.

4. The infusion set with a rolling structure according to claim 1, characterized in that: The upper limit ring tube (3) and the spiral tube portion (2) form a wrapping connection, and the diameters of the upper limit ring tube (3) and the spiral tube portion (2) match each other.

5. The infusion set with a rolling structure according to claim 1, characterized in that: The spiral tube portion (2) is integrally arranged in a spiral shape.

6. The infusion set with a rolling structure according to claim 2, characterized in that: The upper limit ring tube (3) and the lower limit ring tube (4) are configured in a soft plastic shape.

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