Infusion apparatus capable of locking regulator

Abstract

The utility model discloses an infusion apparatus capable of locking a regulator, which comprises an infusion assembly. Comprising a puncture head, an infusion tube connected to the puncture head, a dropper connected to the infusion tube, an adjuster shell installed on the infusion tube, an adjusting button installed on the adjuster shell, a connector connected to the infusion tube and a needle head connected to the infusion tube. The locking assembly is arranged on the regulator shell and can lock the regulating button; comprising first clamping teeth uniformly fixed on the outer wall of the adjusting knob and second clamping teeth uniformly fixed on the outer wall of the infusion tube, and the first clamping teeth can be meshed with the second clamping teeth; the rotating rod is rotated, so that the straight rod is located over the rectangular groove, then the elastic lock head is pressed into the clamping plate, the elastic lock head restores and is limited by the clamping plate and cannot be separated from the rectangular groove, and therefore the adjusting knob is locked, and the adjusting knob is basically not automatically reset.

Description

Technical Field

[0001] This utility model relates to the field of PCB board pickling technology, specifically to an infusion set that can lock the regulator. Background Technology

[0002] An infusion set is a common medical consumable. After sterilization, it establishes a channel between a vein and the medication for intravenous infusion. It generally consists of an intravenous needle or injection needle, needle cap, infusion tubing, medication filter, flow regulator, drip chamber, stopper puncture device, air filter, etc. Some infusion sets also have injection parts and medication dispensing ports.

[0003] Since infusion sets are made of plastic, when the infusion rate is adjusted to a certain number of drops using a flow rate regulator, the flattened infusion tubing and flow rate regulator tend to automatically reset, which is especially noticeable in winter, causing inaccurate infusion drop counts. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the above and / or in an existing infusion set that can lock the regulator, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an infusion set that can lock the regulator. When using this device, first insert the puncture head into the infusion bottle, then insert the needle into the patient's blood vessel, and then turn the regulating knob to control the infusion rate. The first locking tooth will lock onto the second locking tooth, which can to some extent prevent the regulating knob from resetting, but the limiting force on the regulating knob is weak. Next, turn the rotating rod so that the straight rod is directly above the rectangular groove, and then press the elastic locking head into the locking plate. The elastic locking head will return to its original position and be restricted by the locking plate so that it cannot come out of the rectangular groove, thereby locking the regulating knob so that the regulating knob will basically not automatically reset.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] An infusion set capable of locking the regulator, comprising:

[0009] An infusion assembly includes a puncture head, an infusion tubing connected to the puncture head, a dropper connected to the infusion tubing, a regulator housing mounted on the infusion tubing, an adjustment knob mounted on the regulator housing, a connector connected to the infusion tubing, and a needle connected to the infusion tubing.

[0010] A locking component, disposed on the regulator housing, can lock the adjustment knob.

[0011] As a preferred embodiment of the infusion set with a locking regulator according to the present invention, the locking component includes a first locking tooth uniformly fixed on the outer wall of the adjusting knob and a second locking tooth uniformly fixed on the outer wall of the infusion tube, wherein the first locking tooth and the second locking tooth can engage.

[0012] As a preferred embodiment of the infusion set capable of locking the regulator according to the present invention, the locking assembly further includes a mounting hole on the regulator housing, a limiting rod fixed to the adjusting knob and inserted into the mounting hole, a rotating rod rotatably mounted on the limiting rod, an elastic plate fixed to the rotating rod, a straight rod fixed to the elastic plate, elastic lock heads symmetrically fixed to the ends of the straight rod, a rectangular groove on the outer wall of the regulator housing, and a locking plate symmetrically fixed in the rectangular groove.

[0013] As a preferred embodiment of the infusion set with a locking regulator described in this utility model, an insulating sleeve is fitted onto the outer wall of the infusion tube, and the insulating sleeve adopts a Velcro detachable structure.

[0014] In a preferred embodiment of the infusion set with a locking regulator described in this utility model, a filter is also connected to the infusion tube, and filter cotton is installed inside the filter.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this device, first insert the puncture head into the infusion bottle, then insert the needle into the patient's blood vessel, and then turn the adjustment knob to control the infusion rate. The first locking tooth will lock onto the second locking tooth, which can to some extent keep the adjustment knob from resetting, but the limiting force on the adjustment knob is weak. Next, turn the rotating rod so that the straight rod is directly above the rectangular groove, and then press the elastic locking head into the locking plate. The elastic locking head will return to its original position and be restricted by the locking plate so that it cannot come out of the rectangular groove, thereby locking the adjustment knob so that the adjustment knob will basically not automatically reset. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:

[0017] Figure 1This is a schematic diagram of the overall structure of an infusion set with a locking regulator according to the present invention;

[0018] Figure 2 This is a cross-sectional view of the overall structure of the regulator housing of an infusion set that can lock the regulator according to this utility model;

[0019] Figure 3 This is a cross-sectional view of the regulating knob of an infusion set that can lock the regulator according to this utility model;

[0020] Figure 4 This utility model relates to an infusion set that can lock the regulator. Figure 3 A magnified view of part A in the image. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0024] This invention provides an infusion set that can lock the regulator. When using this device, first insert the puncture head into the infusion bottle, then insert the needle into the patient's blood vessel, and then rotate the regulating knob to control the infusion rate. The first locking tooth will lock onto the second locking tooth, which can prevent the regulating knob from resetting to a certain extent, but the limiting force on the regulating knob is weak. Next, rotate the rotating rod so that the straight rod is directly above the rectangular groove, and then press the elastic locking head into the locking plate. The elastic locking head will return to its original position and be restricted by the locking plate so that it cannot come out of the rectangular groove, thereby locking the regulating knob so that the regulating knob will basically not automatically reset.

[0025] Figures 1-4 The diagram shown is an overall structural schematic of an embodiment of an infusion set with a locking regulator according to this utility model. Please refer to [link / reference]. Figures 1-4 The infusion set of this embodiment, which can lock the regulator, includes an infusion assembly 100 and a locking assembly 200 in its main body.

[0026] An infusion assembly (100) includes a puncture head (110), an infusion tubing (120) connected to the puncture head (110), a dropper (130) connected to the infusion tubing (120), a regulator housing (140) mounted on the infusion tubing (120), an adjustment knob (140a) mounted on the regulator housing (140), a connector (150) connected to the infusion tubing (120), and a needle (160) connected to the infusion tubing (120). The infusion tubing (120) has an insulating sleeve (170) fitted onto its outer wall. The insulating sleeve (170) has a Velcro-type detachable structure, which reduces discomfort caused by excessively cold medication to the patient. A filter (170) is also connected to the infusion tubing (120), and filter cotton is installed inside the filter (170).

[0027] A locking assembly (200) is disposed on the regulator housing (140) and can lock the adjusting knob (140a). The locking assembly (200) includes a first locking tooth (210) uniformly fixed on the outer wall of the adjusting knob (140a) and a second locking tooth (220) uniformly fixed on the outer wall of the infusion tube (120), the first locking tooth (210) and the second locking tooth (220) being able to engage. It also includes a mounting hole (230) formed on the regulator housing (140) and a mounting hole fixed on the adjusting knob (140a). A limiting rod (240) inserted into the mounting hole (230) on 140a), a rotating rod (250) rotatably mounted on the limiting rod (240), an elastic plate (260) fixed on the rotating rod (250), a straight rod (270) fixed on the elastic plate (260), an elastic lock head (280) symmetrically fixed to the end of the straight rod (270), a rectangular groove (290) opened on the outer wall of the regulator housing (140), and a card plate (290a) symmetrically fixed in the rectangular groove (290).

[0028] Combination Figures 1-4 The following is a specific usage process of an infusion set capable of locking the regulator according to this embodiment: When using this device, first insert the puncture head 110 into the infusion bottle, then insert the needle 160 into the patient's blood vessel, and then rotate the regulating knob 140a to control the infusion rate. The first locking tooth 210 will lock onto the second locking tooth 220, which can to some extent keep the regulating knob 140a from resetting, but the limiting force on the regulating knob 140a is weak. Next, rotate the rotating rod 250 so that the straight rod 270 is directly above the rectangular groove 290, and then press the elastic locking head 280 into the locking plate 290a. The elastic locking head 280 returns to its original position and is restricted by the locking plate 290a from detaching from the rectangular groove 290, thereby locking the regulating knob 140a so that the regulating knob 140a will basically not automatically reset.

[0029] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An infusion set capable of locking the regulator, characterized in that, include: An infusion assembly (100) includes a puncture head (110), an infusion tubing (120) connected to the puncture head (110), a dropper (130) connected to the infusion tubing (120), a regulator housing (140) mounted on the infusion tubing (120), an adjustment knob (140a) mounted on the regulator housing (140), a connector (150) connected to the infusion tubing (120), and a needle (160) connected to the infusion tubing (120). A locking assembly (200), disposed on the regulator housing (140), is provided to lock the adjustment knob (140a).

2. An infusion set capable of locking the regulator according to claim 1, characterized in that, The locking assembly (200) includes a first locking tooth (210) uniformly fixed on the outer wall of the adjusting knob (140a) and a second locking tooth (220) uniformly fixed on the outer wall of the infusion tube (120), wherein the first locking tooth (210) and the second locking tooth (220) can engage.

3. An infusion set capable of locking the regulator according to claim 2, characterized in that, The locking assembly (200) further includes a mounting hole (230) on the regulator housing (140), a limiting rod (240) fixed on the adjusting knob (140a) and inserted into the mounting hole (230), a rotating rod (250) rotatably mounted on the limiting rod (240), an elastic piece (260) fixed on the rotating rod (250), a straight rod (270) fixed on the elastic piece (260), an elastic lock head (280) symmetrically fixed to the end of the straight rod (270), a rectangular groove (290) on the outer wall of the regulator housing (140), and a locking plate (290a) symmetrically fixed in the rectangular groove (290).

4. An infusion set capable of locking the regulator according to claim 1, characterized in that, The infusion tube (120) is fitted with a heat-insulating sleeve (170) on its outer wall. The heat-insulating sleeve (170) has a Velcro detachable structure.

5. An infusion set capable of locking the regulator according to claim 1, characterized in that, The infusion tube (120) is also connected to a filter (170), and the filter (170) is filled with filter cotton.

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