Adjusting mechanism and drainage bag capable of controlling quantity and speed

By designing the adjustment mechanism, including the chassis, pulling parts, rotating plates and moving blocks, the problems of medical drainage bags being unstable and difficult to control the flow rate are solved, achieving more stable fixation and more precise flow rate control.

CN222657511UActive Publication Date: 2025-03-25THE FIRST AFFILIATED HOSPITAL OF SOOCHOW UNIV
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Patent Information

Application Number
CN202420518784.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-25
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The medical drainage bag is not firmly fixed during use, resulting in loosening of the puncture needle and difficulty in controlling the effusion flow rate, which is prone to excessive drainage.

Method used

An adjustment mechanism is designed, including a chassis, pulling members, rotating plates and moving blocks. Through the cooperation of these components, a stable fixation and flow rate adjustment of the drainage bag are achieved.

Benefits of technology

It effectively avoids the problem of loosening of the puncture needle during patient activities, and facilitates the control of the drainage speed of the drainage tube, reducing the risk of excessive drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to an adjusting mechanism and a quantity and speed controllable drainage bag, which comprise an adjusting assembly, a base plate, a pulling piece arranged on one side of the base plate, a rotating plate connected with the pulling piece and a moving block connected with the rotating plate, the two rotating plates are symmetrically arranged along the center line of the base plate, the base plate comprises two friction grooves, a fixing ring, a pasting strip and a hook-and-loop fastener, the two friction grooves are symmetrically formed along the center line of the base plate, the fixing ring is fixedly connected to one side of the base plate, the pasting strip is fixedly connected to the other side of the base plate, and the hook-and-loop fastener is fixedly connected to the base plate. And the group of magic tapes are fixedly connected to the circumferential surface of the base plate. By means of the adjusting assembly, the problem that the puncture needle is loosened due to the fact that the distance between the drainage bag and the puncture needle is short in the moving process of a patient can be solved, and the patient can normally move conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an adjustment mechanism and a drainage bag with controllable quantity and speed. Background Art

[0002] In clinical medicine, due to the needs of the disease, especially for patients after surgery, the number of indwelling drainage tubes is high, up to 20%-30%. At the same time, with the change in the way of clinical treatment of diseases, in order to reduce complications, increase the success rate of surgery, and improve the treatment effect, there is a growing trend of indwelling drainage tubes. Clinically, there are various abdominal drainage tubes, chest drainage tubes, etc. In the early stage of the disease, the drainage tube has a large amount of drainage, and it is necessary to observe whether there is drainage fluid and the amount of drainage fluid at any time. At the same time, as the disease improves and rehabilitation care is carried out, patients need to be encouraged to get out of bed and move around early to reduce complications and promote rehabilitation.

[0003] At present, medical drainage bags have the following problems during use:

[0004] 1. During use, the drainage bag is usually fixed near the patient's bed by a pin, and the length of the drainage tube is generally fixed. After the drainage bag is fixed, the puncture needle lacks further limitation. During the patient's activities, the puncture needle may become loose due to the short distance between the drainage bag and the puncture needle.

[0005] 2. The drainage bag is not convenient for controlling the flow rate of the effusion during the drainage process, which can easily lead to excessive drainage. Utility Model Content

[0006] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0007] In view of the above problems and / or the problems existing in the prior art, the present utility model is proposed.

[0008] Therefore, the first technical problem to be solved by the utility model is that the drainage bag is generally fixed near the patient's bed by a pin during use, and the length of the drainage tube is generally relatively fixed. After the drainage bag is fixed, the puncture needle lacks further limitation. During the patient's activities, the puncture needle is likely to become loose due to the short distance between the drainage bag and the puncture needle.

[0009] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustment mechanism and a drainage bag with controllable quantity and speed include an adjustment component, including a chassis, a pulling member arranged on one side of the chassis, a rotating plate connected to the pulling member, and a moving block connected to the rotating plate, and two rotating plates are symmetrically arranged along the center line of the chassis.

[0010] As a preferred solution of the adjustment mechanism of the utility model, the chassis includes a friction groove, a fixing ring, an adhesive strip and a Velcro, two friction grooves are symmetrically opened along the center line of the chassis, the fixing ring is fixedly connected to one side of the chassis, the adhesive strip is fixedly connected to the other side of the chassis, and a group of Velcro is fixedly connected to the circumferential surface of the chassis.

[0011] As a preferred solution of the adjustment mechanism of the utility model, wherein: a slide groove is provided through the circumferential surface of the fixing ring, and two slide grooves are symmetrically arranged along the center line of the fixing ring.

[0012] As a preferred solution of the adjustment mechanism of the utility model, wherein: the pulling member includes a shaft rod, an arc-shaped clamping plate, a spring and an annular plate, the shaft rod is slidably connected to the sliding groove, the arc-shaped clamping plate is fixedly connected to one end of the shaft rod, the annular plate is fixedly connected to the other end of the shaft rod, the spring is located on the outside of the shaft rod, the spring is fixedly connected to the annular plate, and the other end of the spring is fixedly connected to the circumferential surface of the fixing ring.

[0013] As a preferred solution of the adjustment mechanism of the utility model, wherein: the pulling member further includes a rubber strip, and the rubber strip is fixedly connected to the inwardly recessed side of the arc-shaped clamping plate.

[0014] As a preferred solution of the adjustment mechanism of the utility model, wherein: a telescopic rod is fixedly connected to one side of the annular plate, and a telescopic end of the telescopic rod is fixedly connected to the moving block.

[0015] As a preferred solution of the adjustment mechanism of the utility model, the rotating plate includes a connecting column and a threaded rod, the connecting column is fixedly connected to the circumferential surface of the annular plate, the connecting column is rotatably connected to the top of the rotating plate, the threaded rod is fixedly connected to the bottom of the rotating plate, and the moving block is threadedly connected to the threaded rod.

[0016] As a preferred solution of the adjustment mechanism of the utility model, wherein: a friction block is fixedly connected to one side of the moving block, and the friction block cooperates with the friction groove.

[0017] The first beneficial effect of the utility model is that the problem of the puncture needle being loosened due to the short distance between the drainage bag and the puncture needle can be avoided by adjusting the components during the patient's activities, so that the patient can move normally.

[0018] Therefore, the second technical problem to be solved by the present invention is that the drainage bag is not convenient for controlling the flow rate of the effusion during the drainage process, and the problem of excessive drainage is prone to occur.

[0019] In order to solve the above technical problems, the utility model provides the following technical solutions: a drainage bag with controllable quantity and speed includes a quantity control component, the quantity control component includes a drainage tube and a drainage bag, the drainage tube cooperates with the arc-shaped clamping plate, one end of the drainage tube is fixedly connected to a puncture needle, the other end of the drainage tube is communicated with the drainage bag, and a flow rate regulator is installed on the drainage tube.

[0020] As a preferred solution of the controllable volume and speed-controlled drainage bag of the utility model, a plurality of sets of double-track sealing strips are installed on the inner side of the drainage bag.

[0021] The second beneficial effect of the utility model is that it is convenient to control the drainage speed of the drainage tube and can more accurately take the amount of drainage bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0023] Figure 1 This is a schematic diagram of the overall structure of an adjustment mechanism and a drainage bag with controllable volume and speed according to an embodiment of the utility model;

[0024] Figure 2 Another perspective overall structural diagram of the adjustment mechanism and the drainage bag with controllable volume and speed according to an embodiment of the utility model;

[0025] Figure 3 This is an enlarged schematic diagram of the G structure of the adjustment mechanism and the drainage bag with controllable quantity and speed according to an embodiment of the utility model. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1 - Figure 3 This embodiment provides an adjustment mechanism including an adjustment component 100, including a chassis 101, a pulling member 102 arranged on one side of the chassis 101, a rotating plate 103 connected to the pulling member 102, and a moving block 104 connected to the rotating plate 103, and two rotating plates 103 are symmetrically arranged along the center line of the chassis 101.

[0032] Furthermore, the chassis 101 includes a friction groove 101 a and a fixing ring 101 b . Two friction grooves 101 a are symmetrically provided along the center line of the chassis 101 . The fixing ring 101 b is fixedly connected to one side of the chassis 101 .

[0033] Furthermore, a sliding groove 101b-1 is formed on the circumferential surface of the fixing ring 101b, and two sliding grooves 101b-1 are symmetrically arranged along the center line of the fixing ring 101b.

[0034] Furthermore, the pulling member 102 includes a shaft rod 102a, an arc-shaped clamping plate 102b, a spring 102d and an annular plate 102f. The shaft rod 102a is slidably connected to the slide groove 101b-1, the arc-shaped clamping plate 102b is fixedly connected to one end of the shaft rod 102a, the annular plate 102f is fixedly connected to the other end of the shaft rod 102a, the spring 102d is located on the outside of the shaft rod 102a, the spring 102d is fixedly connected to the annular plate 102f, and the other end of the spring 102d is fixedly connected to the circumferential surface of the fixing ring 101b.

[0035] It should be noted that anti-slip grooves are provided on the circumferential surface of the annular plate 102f, which can prevent the annular plate 102f from slipping when the staff pulls it.

[0036] Furthermore, the pulling member 102 further includes a rubber strip 102c, and the rubber strip 102c is fixedly connected to the inwardly concave side of the arc-shaped clamping plate 102b.

[0037] It should be noted that the rubber strip 102c can avoid the rigid contact between the arc-shaped clamping plate 102b and the clamped object as much as possible, and can increase the friction between the clamped object and the arc-shaped clamping plate 102b.

[0038] Furthermore, a telescopic rod 102f - 1 is fixedly connected to one side of the annular plate 102f , and a telescopic end of the telescopic rod 102f - 1 is fixedly connected to the moving block 104 .

[0039] Furthermore, the rotating plate 103 includes a connecting column 103a and a threaded rod 103b, the connecting column 103a is fixedly connected to the circumferential surface of the annular plate 102f, the connecting column 103a is rotatably connected to the top of the rotating plate 103, the threaded rod 103b is fixedly connected to the bottom of the rotating plate 103, and the moving block 104 is threadedly connected to the threaded rod 103b.

[0040] It should be noted that the telescopic rod 102f-1 can limit the moving block 104 so that the moving block 104 moves along the vertical direction of the threaded rod 103b.

[0041] Furthermore, a friction block 104a is fixedly connected to one side of the moving block 104, and the friction block 104a cooperates with the friction groove 101a.

[0042] It should be noted that the friction block 104a is in contact with the friction groove 101a, which can limit the annular plate 102f and prevent the annular plate 102f from loosening as much as possible.

[0043] When in use, the rotating plate 103 is rotated counterclockwise, and the rotating plate 103 and the connecting column 103a rotate relative to each other. The rotating plate 103 drives the threaded rod 103b to rotate, and the threaded rod 103b drives the moving block 104 to move in the direction of the rotating plate 103, so that the moving block 104 drives the friction block 104a to move upward, thereby separating from the friction groove 101a. At this time, the annular plate 102f is pulled, and the spring 102d is stretched, driving the two arc-shaped clamping plates 102b to separate. At this time, the clamped object between the two arc-shaped clamping plates 102b can be adjusted. After adjusting the position , loosen the annular plate 102f, the spring 102d is reset, and the two arc-shaped clamping plates 102b clamp the clamped object, which can avoid the problem of loosening of the puncture needle due to the short distance between the drainage bag and the puncture needle during the patient's activities, and facilitate the patient to move normally. The rotating plate 103 is rotated clockwise, and the threaded rod 103b drives the moving block 104 to move downward, thereby driving the friction block 104a to contact the friction groove 101a, and the annular plate 102f is prevented from loosening as much as possible, so that the arc-shaped clamping plate 102b has a more stable clamping effect on the clamped object.

[0044] Example 2

[0045] Reference Figure 1 - Figure 3 , which is the second embodiment of the utility model. Based on the previous embodiment, this embodiment provides a flow control component 200, which includes a drainage tube 201 and a drainage bag 202. The drainage tube 201 cooperates with the arc-shaped clamping plate 102b. One end of the drainage tube 201 is fixedly connected with a puncture needle 201a, and the other end of the drainage tube 201 is communicated with the drainage bag 202. A flow rate regulator 201b is installed on the drainage tube 201.

[0046] It should be noted that the arc-shaped clamping plate 102b can clamp and fix the drainage tube 201.

[0047] Furthermore, a plurality of sets of double-track sealing strips 202a are installed inside the drainage bag 202 .

[0048] It should be noted that the drainage bag 202 is divided into four different capacities by a double-track sealing strip 202a, namely 100ml, 200ml, 300ml and 400ml, and the materials are all made of PVC material.

[0049] When in use, the puncture needle 201a can guide the accumulated fluid into the drainage bag 202 through the drainage tube 201, and the drainage speed of the accumulated fluid by the drainage tube 201 can be adjusted by the flow rate regulator 201b. The double-track sealing strip 202a of corresponding capacity can be opened according to the doctor's advice, and the double-track sealing strip 202a can be closed after collection is completed, which can stop the drainage fluid from continuing to flow downward, prevent excessive drainage of the drainage fluid, and protect the patients and medical staff themselves. It is convenient, fast, efficient, airtight and practical.

[0050] Example 3

[0051] Reference Figure 1 - Figure 3 , which is the second embodiment of the utility model. Based on the previous embodiment, this embodiment provides an adjustment mechanism implementation, including a chassis 101, the chassis 101 also includes an adhesive strip 101c and a Velcro 101d, the adhesive strip 101c is fixedly connected to the other side of the chassis 101, and a group of Velcro 101d is fixedly connected to the circumferential surface of the chassis 101.

[0052] It should be noted that Figure 1 - Figure 3 The structure in the figure is only used as a reference for mechanical transmission and is not a structural proportional diagram of the final product.

[0053] When in use, the bottom plate 101 can be adhered to the skin through the adhesive strip 101c, and the bottom plate 101 can be better fixed to the skin through a group of Velcro strips 101d to prevent the adhesive strip 101c from falling off.

[0054] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any clause of "controllable amount and speed control drainage bag plus function" is intended to cover the structure described herein to perform the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0055] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0056] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An adjustment mechanism, characterized in that: include, An adjustment assembly (100) comprises a chassis (101), a pulling member (102) arranged on one side of the chassis (101), a rotating plate (103) connected to the pulling member (102), and a moving block (104) connected to the rotating plate (103), wherein two rotating plates (103) are symmetrically arranged along the center line of the chassis (101).

2. The adjustment mechanism according to claim 1, characterized in that: The chassis (101) comprises a friction groove (101a), a fixing ring (101b), an adhesive strip (101c) and a Velcro (101d); two friction grooves (101a) are symmetrically provided along the center line of the chassis (101); the fixing ring (101b) is fixedly connected to one side of the chassis (101); the adhesive strip (101c) is fixedly connected to the other side of the chassis (101); and a group of Velcro (101d) is fixedly connected to the circumferential surface of the chassis (101).

3. The adjustment mechanism according to claim 2, characterized in that: A sliding groove (101b-1) is provided through the circumferential surface of the fixing ring (101b), and two sliding grooves (101b-1) are symmetrically arranged along the center line of the fixing ring (101b).

4. The adjustment mechanism according to claim 3, characterized in that: The pulling member (102) comprises a shaft rod (102a), an arc-shaped clamping plate (102b), a spring (102d) and an annular plate (102f); the shaft rod (102a) is slidably connected to the slide groove (101b-1); the arc-shaped clamping plate (102b) is fixedly connected to one end of the shaft rod (102a); the annular plate (102f) is fixedly connected to the other end of the shaft rod (102a); the spring (102d) is located outside the shaft rod (102a); the spring (102d) is fixedly connected to the annular plate (102f); and the other end of the spring (102d) is fixedly connected to the circumferential surface of the fixing ring (101b).

5. The adjustment mechanism according to claim 4, characterized in that: The pulling member (102) further comprises a rubber strip (102c), wherein the rubber strip (102c) is fixedly connected to the inwardly concave side of the arc-shaped clamping plate (102b).

6. The adjustment mechanism according to claim 5, characterized in that: A telescopic rod (102f-1) is fixedly connected to one side of the annular plate (102f), and a telescopic end of the telescopic rod (102f-1) is fixedly connected to the moving block (104).

7. The adjustment mechanism according to claim 6, characterized in that: The rotating plate (103) comprises a connecting column (103a) and a threaded rod (103b), wherein the connecting column (103a) is fixedly connected to the circumferential surface of the annular plate (102f), the connecting column (103a) is rotatably connected to the top of the rotating plate (103), the threaded rod (103b) is fixedly connected to the bottom of the rotating plate (103), and the moving block (104) is threadedly connected to the threaded rod (103b).

8. The adjustment mechanism according to claim 7, characterized in that: A friction block (104a) is fixedly connected to one side of the moving block (104), and the friction block (104a) cooperates with the friction groove (101a).

9. A drainage bag with controllable volume and speed, characterized in that: comprising the adjustment mechanism as claimed in any one of claims 4 to 8, and; A flow control component (200), the flow control component (200) comprising a drainage tube (201) and a drainage bag (202), the drainage tube (201) being matched with the arc-shaped clamping plate (102b), one end of the drainage tube (201) being fixedly connected with a puncture needle (201a), the other end of the drainage tube (201) being communicated with the drainage bag (202), and a flow rate regulator (201b) being installed on the drainage tube (201).

10. The drainage bag with controllable volume and speed according to claim 9, characterized in that: A plurality of sets of double-track sealing strips (202a) are installed inside the drainage bag (202).