Drainage bag capable of controlling drainage amount
The design of the outer frame and adjustment components enables simple and quick adjustment of the drainage bag capacity, solving the problems of complex and costly existing drainage bag designs, and making it suitable for a wide range of clinical applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-24
AI Technical Summary
Existing drainage bags with controllable drainage volume are complex in design, have complicated processes, and are costly to manufacture, making them difficult to apply on a large scale in clinical practice.
The design includes an outer frame, vertical guide rails, a telescopic drainage bag, and adjustment components. The capacity is adjusted by sliding the adjustment components on the vertical guide rails. Combined with the telescopic drainage bag made of elastic but rigid material, the adjustment method is simplified and electronic device failure is avoided.
It achieves precise control of drainage volume, reduces the workload of clinical examinations, avoids excessive drainage, lowers production costs, and is suitable for widespread application.
Smart Images

Figure CN224023958U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a drainage bag capable of controlling drainage volume. BACKGROUND
[0002] Most of the drainage bags in the clinic are ordinary drainage bags, and nurses need to check the drainage volume multiple times in the case of needing to control the drainage volume. The workload is greatly increased in clinical work, and the single drainage volume may be too much in the case of not timely patrol or too fast drainage speed, which is easy to cause decompression syndrome and cause the patient's drainage site tissue edema. The existing drainage bag capable of controlling drainage volume has complex design, complicated process and high manufacturing cost, so it is difficult to achieve wide clinical application. UTILITY MODEL CONTENT
[0003] The utility model solves the technical problem that the existing drainage bag capable of controlling drainage volume has complex design, complicated process and high manufacturing cost, so it is difficult to achieve wide clinical application.
[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0005] A drainage bag capable of controlling drainage volume, which comprises an outer frame, a first vertical guide rail, a second vertical guide rail, a telescopic drainage bag and an adjusting assembly, the first vertical guide rail is fixed on the left side of the outer frame, the second vertical guide rail is fixed on the right side of the outer frame, the adjusting assembly is connected between the first vertical guide rail and the second vertical guide rail, one end of the adjusting assembly is connected with the first vertical guide rail in sliding mode, the other end of the adjusting assembly is connected with the second vertical guide rail in sliding mode, a plurality of adjusting holes are arranged on the first vertical guide rail and the second vertical guide rail in vertical direction, the adjusting holes are connected with the adjusting assembly in clamping mode, the telescopic drainage bag is connected with a drainage tube at the upper end, the drainage tube is connected with the outer frame in rotating mode, and the lower end of the telescopic drainage bag is fixedly connected with the adjusting assembly.
[0006] As a preferred scheme of the utility model, the adjusting assembly comprises an adjusting piece, a first adjusting rod and a second adjusting rod, the adjusting piece is fixedly connected with the telescopic drainage bag, the first adjusting rod is connected with the left side of the adjusting piece in transverse telescopic mode, and the second adjusting rod is connected with the right side of the adjusting piece in transverse telescopic mode.
[0007] As a preferred scheme of the utility model, the adjusting assembly further comprises a spring, the spring is arranged between the first adjusting rod and the second adjusting rod, one end of the spring is abutted with the first adjusting rod, the other end of the spring is abutted with the second adjusting rod, and the spring is provided with pre-tightening force for clamping the first adjusting rod and the second adjusting rod into the adjusting holes respectively.
[0008] As a preferred scheme of the utility model, the first adjusting rod is provided with a first pull rod, the left side of the adjusting piece is provided with a first sliding groove matched with the first pull rod, the first sliding groove extends horizontally, the second adjusting rod is provided with a second pull rod, and the right side of the adjusting piece is provided with a second sliding groove matched with the second pull rod, and the second sliding groove extends horizontally.
[0009] As a preferred scheme of the utility model, the telescopic drainage bag is provided with an opening at the upper end, the opening is provided with a semi-permeable membrane, and a cover body is arranged on the opening.
[0010] As a preferred scheme of the utility model, the telescopic drainage bag is provided with an anti-reflux device at the bag opening.
[0011] As a preferred scheme of the utility model, the telescopic drainage bag is provided with a pouring opening at the lower end, and a cover body is arranged on the pouring opening.
[0012] As a preferred scheme of the utility model, the first vertical guide rail and the second vertical guide rail are both provided with scales.
[0013] As a preferred scheme of the utility model, the outer frame is connected with a handle.
[0014] The telescopic drainage bag provided by the utility model has the beneficial effects that compared with the prior art, the telescopic drainage bag can control the drainage volume.
[0015] In use, according to the required single drainage volume of a patient, the adjusting assembly is adjusted up and down, so that the adjusting assembly is clamped in the corresponding adjusting hole, thereby the capacity of the drainage bag can be adjusted, the drainage volume can be controlled, the workload of clinical examination is greatly reduced, and the situation that the single drainage volume is too much due to the situation that the patrol is not timely or the drainage speed is too fast can be avoided; meanwhile, since the upper end of the telescopic drainage bag is rotationally connected with the outer frame, the telescopic drainage bag is made of elastic hard material, before use, the telescopic drainage bag can be compressed to the minimum state, and then rotated to the same horizontal plane as the outer frame, so that the storage volume can be reduced, and packaging and transportation are facilitated; in addition, the drainage bag of the utility model does not need to use electronic devices to adjust the drainage volume, the possibility that the capacity cannot be adjusted due to the failure of the electronic devices is avoided, the adjusting mode is simple and fast, the manufacturing cost is low, and the drainage bag is suitable for clinical promotion and application. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced as follows.
[0017] Fig. 1 is a structure schematic diagram of the drainage bag in the locking state provided by the embodiments of the present application, which can control the drainage volume.
[0018] Fig. 2 is a structure schematic diagram of the drainage bag in the adjusting state provided by the embodiments of the present application, which can control the drainage volume.
[0019] Markings in the drawings:
[0020] outer frame 100, first vertical guide rail 200, second vertical guide rail 300, telescopic drainage bag 400, opening 401, drainage tube 402, tube clamp 403, adjusting assembly 500, adjusting piece 501, first adjusting rod 502, second adjusting rod 503 spring 504, first pull rod 505, first sliding groove 506, second pull rod 507, second sliding groove 508, pouring opening 600, handle 700. Specific implementation
[0021] The specific implementation of the present application will be further described in detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.
[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. It should be understood that the terms "first", "second" and the like are used to describe various information in the present application, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information.
[0023] As Figs. 1-2The utility model discloses a control the flow of draining bag of drawing quantity provided in preferred embodiment, it includes outer frame 100, first vertical guide rail 200, second vertical guide rail 300, telescopic drainage bag 400 and adjusting assembly 500, first vertical guide rail 200 is fixed in the left side of outer frame 100, second vertical guide rail 300 is fixed in the right side of outer frame 100, adjusting assembly 500 is connected between first vertical guide rail 200 and second vertical guide rail 300, one end of adjusting assembly 500 is connected with first vertical guide rail 200 slidingly, the other end of adjusting assembly 500 is connected with second vertical guide rail 300 slidingly, a plurality of adjusting holes are arranged along the vertical direction on first vertical guide rail 200 and second vertical guide rail 300, the adjusting hole is matched with adjusting assembly 500, the upper end of telescopic drainage bag 400 is connected with drainage tube 402, drainage tube 402 is rotatably connected with outer frame 100, the lower end of telescopic drainage bag 400 is fixedly connected with adjusting assembly 500, in this embodiment, pipe clamp 403 is arranged on drainage tube 402.
[0024] It can be understood that the telescopic drainage bag 400 is provided as a corrugated folding structure similar to a corrugated pipe to achieve telescopic capacity adjustment.
[0025] In use, according to the required flow of a single patient, the adjusting assembly 500 is slid up and down so that it is clamped in the corresponding adjusting hole, thereby achieving capacity adjustment of the drainage bag and control of the flow, greatly reducing the workload of clinical examination, avoiding the situation that the single flow may be too much due to insufficient patrol or too fast drainage speed. At the same time, since the upper end of the telescopic drainage bag 400 is rotatably connected with the outer frame 100 and the telescopic drainage bag 400 is made of elastic hard material, the telescopic drainage bag 400 can be compressed to the minimum state before use and packaging, and then rotated to the same horizontal plane as the outer frame 100, thereby reducing the storage volume and facilitating packaging and transportation. In addition, the drainage bag of the utility model does not need to use electronic devices to adjust the flow, avoiding the possibility that the capacity cannot be adjusted due to the failure of electronic devices, and the adjusting method is simple, fast, low in manufacturing cost, suitable for clinical promotion and application.
[0026] Exemplarily, the adjusting assembly 500 comprises an adjusting piece 501, a first adjusting rod 502 and a second adjusting rod 503, the adjusting piece 501 is fixedly connected with the telescopic drainage bag 400, the first adjusting rod 502 is transversely and telescopically connected on the left side of the adjusting piece 501, and the second adjusting rod 503 is transversely and telescopically connected on the right side of the adjusting piece 501, when adjusting, the first adjusting rod 502 and the second adjusting rod 503 are pushed to be separated from the adjusting holes on both sides, at this time, the first adjusting rod 502 can be pushed to move up and down on the first vertical guide rail 200, and the second adjusting rod 503 can be pushed to move up and down on the second vertical guide rail 300, so that the capacity of the telescopic drainage bag 400 is adjusted to adapt to the needs of different patients with different drainage volumes, and the operation is simple and practical.
[0027] Exemplarily, the adjusting assembly 500 further comprises a spring 504, the spring 504 is arranged between the first adjusting rod 502 and the second adjusting rod 503, one end of the spring 504 abuts against the first adjusting rod 502, and the other end of the spring 504 abuts against the second adjusting rod 503, the spring 504 is provided with a pre-tightening force for clamping the first adjusting rod 502 and the second adjusting rod 503 into the adjusting holes respectively, therefore, after adjustment, the spring 504 can drive the first adjusting rod 502 and the second adjusting rod 503 to reset, and the operation is facilitated.
[0028] Exemplarily, the first adjusting rod 502 is provided with a first pull rod 505, the left side of the adjusting piece 501 is provided with a first sliding groove 506 matched with the first pull rod 505, the first sliding groove 506 extends horizontally, the second adjusting rod 503 is provided with a second pull rod 507, and the right side of the adjusting piece 501 is provided with a second sliding groove 508 matched with the second pull rod 507, the second sliding groove 508 extends horizontally, thereby, the first adjusting rod 502 and the second adjusting rod 503 can be conveniently pushed, and when adjusting, one-hand adjustment can be realized due to the arrangement of the first pull rod 505 and the second pull rod 507, and the adjustment process is facilitated.
[0029] Exemplarily, the telescopic drainage bag 400 is provided with an opening 401, a semi-permeable membrane is arranged at the opening 401, and a cover body is arranged at the opening 401, since the semi-permeable membrane can only pass air, after the cover body is opened, the telescopic drainage bag 400 is squeezed, air in the telescopic drainage bag 400 is discharged through the semi-permeable membrane, and then the cover body is closed, the telescopic drainage bag 400 can be used as a negative pressure drainage bag, and the application range is wide.
[0030] Exemplarily, the bag opening of the telescopic drainage bag is provided with an anti-reflux device, in this embodiment, the anti-reflux device is a duckbill valve.
[0031] Exemplarily, the lower end of the telescopic drainage bag 400 is provided with a pouring opening 600, and a cover is arranged on the pouring opening 600, so as to facilitate pouring.
[0032] Exemplarily, the first vertical guide rail 200 and the second vertical guide rail 300 are both provided with scales, so as to facilitate adjustment.
[0033] Exemplarily, the outer frame is connected with a handle 700, so that the drainage bag can be conveniently fixed on a bed and also can be conveniently carried by a patient.
[0034] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] The above is only the preferred embodiment of the present application, it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, these improvements and substitutions should also be regarded as the protection scope of the present application.
Claims
1. A drainage bag with controllable drainage volume, characterized in that, The device includes an outer frame, a first vertical guide rail, a second vertical guide rail, a telescopic drainage bag, and an adjustment assembly. The first vertical guide rail is fixed to the left side of the outer frame, and the second vertical guide rail is fixed to the right side of the outer frame. The adjustment assembly is connected between the first and second vertical guide rails. One end of the adjustment assembly is slidably connected to the first vertical guide rail, and the other end of the adjustment assembly is slidably connected to the second vertical guide rail. Both the first and second vertical guide rails are provided with multiple adjustment holes arranged at vertical intervals. The adjustment holes are engaged with the adjustment assembly. The upper end of the telescopic drainage bag is connected to a drainage tube, which is rotatably connected to the outer frame. The lower end of the telescopic drainage bag is fixedly connected to the adjustment assembly.
2. The drainage bag with controllable drainage volume according to claim 1, characterized in that, The adjustment assembly includes an adjustment member, a first adjustment rod, and a second adjustment rod. The adjustment member is fixedly connected to the telescopic drainage bag. The first adjustment rod is laterally telescopically connected to the left side of the adjustment member, and the second adjustment rod is laterally telescopically connected to the right side of the adjustment member.
3. A drainage bag with controllable drainage volume according to claim 2, characterized in that, The adjusting assembly further includes a spring disposed between the first adjusting rod and the second adjusting rod. One end of the spring abuts against the first adjusting rod, and the other end of the spring abuts against the second adjusting rod. The spring has a preload force capable of engaging the first adjusting rod and the second adjusting rod into the adjusting hole respectively.
4. A drainage bag with controllable drainage volume according to claim 2, characterized in that, The first adjusting rod is provided with a first pull rod, and the left side of the adjusting member is provided with a first sliding groove that cooperates with the first pull rod. The first sliding groove extends laterally. The second adjusting rod is provided with a second pull rod, and the right side of the adjusting member is provided with a second sliding groove that cooperates with the second pull rod. The second sliding groove extends laterally.
5. A drainage bag with controllable drainage volume according to claim 1, characterized in that, The telescopic drainage bag has an opening, a semi-permeable membrane at the opening, and a cover at the opening.
6. A drainage bag with controllable drainage volume according to claim 1, characterized in that, The telescopic drainage bag is equipped with an anti-backflow device at its opening.
7. A drainage bag with controllable drainage volume according to claim 1, characterized in that, The lower end of the telescopic drainage bag is provided with a pouring port, and a cover is provided on the pouring port.
8. A drainage bag with controllable drainage volume according to claim 1, characterized in that, Both the first and second vertical guide rails are provided with scales.
9. A drainage bag with controllable drainage volume according to claim 1, characterized in that, A handle is attached to the outer frame.