Abdominal drainage liquid sample reserving assembly

By designing a peritoneal drainage fluid sample retention component and using the connection seat and sample retention seat to control the channel connection, the problems of accuracy and cumbersome operation of peritoneal drainage fluid testing were solved, and flexible and accurate sample retention operation was achieved.

CN223817927UActive Publication Date: 2026-01-23THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422926302.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-23
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing technologies, direct collection of abdominal drainage fluid can easily affect the accuracy of test results, is cumbersome, and can also disrupt the normal operation of abdominal drainage.

Method used

A peritoneal drainage fluid sampling assembly is designed, including a connector, a sampling seat, and a storage bottle. The connection between the drainage channel and the sampling channel is controlled by a valve to achieve sampling at a specific time, reduce the impact on peritoneal drainage, and ensure the accuracy of fluid sampling.

Benefits of technology

While ensuring stable drainage, it also enabled sample retention at specific time periods, improving the flexibility and accuracy of sample retention operations and reducing the impact on abdominal drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a peritoneal drainage liquid sample reserving assembly which comprises a connecting seat, a drainage tube and a drainage bag, and a drainage channel used for communicating the drainage tube and the drainage bag is formed in the connecting seat; the sample reserving seats are detachably mounted on the connecting seat, sample reserving channels are formed in the sample reserving seats, liquid storage bottles are detachably mounted on the sample reserving seats, the liquid storage bottles are communicated with the drainage channel through the sample reserving channels, and valves are arranged at the communication positions between the sample reserving channels and the drainage channel. According to the utility model, the stable circulation of liquid between the drainage tube and the drainage bag can be ensured, meanwhile, the sample reserving in a specific time period can be realized, the influence of the sample reserving operation on the peritoneal drainage is reduced, and the accuracy of the liquid sample reserving is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of abdominal cavity drainage, concretely relates to an abdominal cavity drainage fluid sample holding assembly. BACKGROUND

[0002] During abdominal cavity drainage, the liquid such as effusion, blood and pus in the abdominal cavity flows into the drainage bag through the drainage tube. Due to the change of the patient's condition, there is a situation that the liquid flowing out of the abdominal cavity in a certain period needs to be tested, and the liquid left in the abdominal cavity needs to be sampled multiple times. However, the liquid in the drainage bag is accumulated in different time periods, and directly collecting the liquid in the drainage bag for testing will affect the accuracy of the test results. Directly collecting the liquid from the drainage tube is complicated and will also affect the normal abdominal cavity drainage. SUMMARY

[0003] The utility model discloses a kind of abdominal cavity drainage fluid sample holding assemblies, which can ensure the stable flow of liquid between drainage tube and drainage bag, and also realize sample holding in a specific period, reduce the influence of sample holding operation on abdominal cavity drainage, and ensure the accuracy of liquid sample holding.

[0004] The utility model discloses the technical scheme for solving the above problems is as follows:

[0005] An abdominal cavity drainage fluid sample holding assembly, comprising:

[0006] A connecting seat, a drainage channel for connecting the drainage tube and the drainage bag is formed in the connecting seat;

[0007] A plurality of sample holding seats are detachably installed on the connecting seat, a sample holding channel is formed in the sample holding seat, and a liquid storage bottle is detachably installed on the sample holding seat. The liquid storage bottle is connected to the drainage channel through the sample holding channel. A valve is arranged between the sample holding channel and the drainage channel.

[0008] As a further improvement of the above technical scheme, a sliding seat is slidably arranged on the connecting seat. A spring is arranged between the inner end of the sliding seat and the connecting seat. The two ends of the spring are respectively abutted on the inner end of the sliding seat and the connecting seat. The outer end of the sliding seat is bent to form a clamping portion, and the clamping portion is perpendicular to the sliding seat.

[0009] As a further improvement of the above technical scheme, a rubber layer is arranged on the opposite side surfaces of the clamping portion and the connecting seat.

[0010] As a further improvement of the above technical scheme, an extension tube is arranged at the bottom end of the sample holding seat, and a protective sleeve is detachably installed on the extension tube. The extension tube is connected to the liquid outlet of the sample holding channel. The protective sleeve is a transparent tubular structure with open ends, and the extension tube is located in the cavity of the protective sleeve.

[0011] As a further improvement of the above technical solution, two soft pipe joints are arranged on the connecting seat in an up-down manner and are respectively inserted into the liquid outlet of the drainage tube and the liquid inlet of the drainage bag, and the two soft pipe joints are respectively connected with two ends of the drainage channel.

[0012] As a further improvement of the above technical solution, a plurality of connecting channels corresponding to the sample seats are arranged on the connecting seat, the diameter of the connecting channel is smaller than the diameter of the drainage channel, the drainage channel and the sample channel are communicated through the connecting channel, and the valve is arranged at the communication position between the sample channel and the connecting channel.

[0013] As a further improvement of the above technical solution, the drainage channel is in an L shape, the connecting channel is communicated with the longitudinal section of the drainage channel, and the transverse section of the drainage channel is in the same horizontal plane as the connecting channel.

[0014] As a further improvement of the above technical solution, a groove for accommodating a sticker is arranged on the outer wall surface of the liquid storage bottle.

[0015] As a further improvement of the above technical solution, the liquid storage bottle is made of transparent material, and a scale is arranged on the outer wall surface of the liquid storage bottle.

[0016] As a further improvement of the above technical solution, two hooks for hanging the drainage bag are arranged on the connecting seat, and the two hooks are arranged in a left-right symmetrical manner with respect to the connecting seat.

[0017] Compared with the prior art, the utility model has the following advantages and effects:

[0018] (1) The utility model discloses a connecting seat, a sample seat and a liquid storage bottle are arranged, and the valve controls the communication state between the drainage channel and the sample channel, so that the liquid communication between the drainage tube and the drainage bag is stable, and sample collection at a specific time period is realized, the influence of sample collection operation on abdominal drainage is reduced, and the accuracy of liquid sample collection is ensured.

[0019] (2) The utility model discloses a plurality of sample seats and liquid storage bottles arranged thereon, which can realize multiple liquid sample collections at the same time and different time liquid sample collections, meet the use demand of different sample collection operations, and improve the flexibility of use. DRAWINGS

[0020] Figure 1 It is a structure schematic view of the abdominal cavity drainage liquid sample collection assembly of the utility model from view angle one.

[0021] Figure 2 It is a structure schematic view of the abdominal cavity drainage liquid sample collection assembly of the utility model from view angle two.

[0022] Figure 3It is a structure schematic section view of an abdominal cavity drainage liquid sample leaving assembly.

[0023] The connecting seat 1, the hook 11, the hose joint 12, the connecting channel 13, the sample leaving seat 2, the sample leaving channel 21, the drainage channel 3, the longitudinal section 31, the transverse section 32, the liquid storage bottle 4, the groove 41, the scale 42, the valve 5, the sliding seat 6, the spring 61, the clamping part 62, the rubber layer 7, the extension pipe 8 and the protective sleeve 9 are connected. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with the drawings and through the embodiment, the following embodiment is the explanation of the utility model and the utility model is not limited to the following embodiment.

[0025] Referring to Figures 1-3 The utility model discloses an abdominal cavity drainage liquid sample leaving assembly, including connecting seat 1 and a plurality of sample leaving seats 2, the connecting seat 1 is set up on the drainage channel 3 for the drainage tube and drainage bag intercommunication between, sample leaving seat 2 is detachably installed on connecting seat 1, and sample leaving seat 2 is set up on the sample leaving channel 21 and can detachably install the liquid storage bottle 4, and the liquid storage bottle 4 realizes the intercommunication with the drainage channel 3 through the sample leaving channel 21, and the intercommunication between sample leaving channel 21 and drainage channel 3 is equipped with valve 5.

[0026] When draining, the valve 5 is in the closed state, and the liquid in the abdominal cavity flows into the drainage bag through the drainage tube and the drainage channel 3 in turn. When sample leaving is needed, the valve 5 is opened, so that the liquid in the drainage channel 3 can flow into the liquid storage bottle 4 through the sample leaving channel 21. When the liquid in the liquid storage bottle 4 reaches a certain amount, the valve 5 is closed, and after no liquid flows out of the sample leaving channel 21, the liquid storage bottle 4 is removed from the sample leaving seat 2 and sealed, and then a new liquid storage bottle 4 is installed on the sample leaving seat 2.

[0027] When sample leaving is performed, multiple valves 5 can be opened for sample leaving, so that a sufficient amount of sample leaving liquid can be obtained, and after the multiple liquid storage bottles 4 are removed, the same number of new liquid storage bottles 4 are reinstalled.

[0028] In the embodiment, the liquid storage bottle 4 is made of transparent material, which facilitates the viewing of the liquid level in the liquid storage bottle 4 during sample leaving, thereby reducing the risk of liquid overflow from the liquid storage bottle 4, ensuring the safety of the operation, and reducing the risk of pollution to the hospital environment,

[0029] In the embodiment, the sample leaving seat 2 and the connecting seat 1 are connected through a threaded structure, and the liquid storage bottle 4 and the sample leaving seat 2 are connected through a threaded structure.

[0030] Referring to Figure 1The outer wall of the liquid storage bottle 4 is provided with a groove 41 for accommodating the sticker, which reduces the risk of sticker damage and ensures the integrity of the sample object information.

[0031] See Figure 1 , Figure 2 The connecting seat 1 is provided with two hooks 11 for hanging the drainage bag. The two hooks 11 are symmetrically arranged on the left and right sides of the connecting seat 1, which facilitates the proper placement of the drainage bag during drainage and improves the convenience of use.

[0032] See Figure 2 The outer wall of the storage bottle 4 is marked with graduations 42, which improves the control of the amount of sample liquid, thereby reducing the impact on subsequent testing operations due to insufficient sample liquid and ensuring the effectiveness of the sample retention operation.

[0033] See Figure 2 , Figure 3 A sliding seat 6 is slidably disposed on the connecting seat 1. A spring 61 is provided between the inner end of the sliding seat 6 and the connecting seat 1. The two ends of the spring 61 abut against the inner end of the sliding seat 6 and the connecting seat 1 respectively. The outer end of the sliding seat 6 is bent to form a clamping part 62. The clamping part 62 is perpendicular to the sliding seat 6, so that the clamping part 62 and the connecting seat 1 can have a clamping effect under the action of the spring 61, thereby achieving the purpose of clamping and fixing the connecting seat 1 and improving the convenience of use.

[0034] The clamping part 62 and the connecting seat 1 are provided with rubber layers 7 on their opposite sides, which increases the friction between the contact surfaces, thereby improving the stability of clamping and fixing, and reducing the risk of the drainage tube being pulled due to displacement.

[0035] See Figure 3 The connecting seat 1 has two hose connectors 12 arranged vertically, which are respectively inserted into the outlet of the drainage tube and the inlet of the drainage bag. The two hose connectors 12 are respectively connected to the two ends of the drainage channel 3, which improves the convenience of installation.

[0036] The connecting seat 1 has several connecting channels 13 that correspond one-to-one with the sample retention seat 2. The diameter of the connecting channel 13 is smaller than the diameter of the drainage channel 3. The drainage channel 3 and the sample retention channel 21 are connected through the connecting channel 13. The valve 5 is located at the connection between the sample retention channel 21 and the connecting channel 13, which reduces the restriction on the installation position of the sample retention seat 2 on the connecting seat 1, thereby forming different usage areas and improving the ease of operation.

[0037] In the embodiment, the drainage channel 3 is in L shape, the connecting channel 13 is communicated with the longitudinal section 31 of the drainage channel 3, and the transverse section 32 of the drainage channel 3 is in the same horizontal plane with the connecting channel 13, so that the liquid in the longitudinal section 31 can flow into the connecting channel 13 when the sample is reserved, and at the same time, the liquid remaining in the connecting channel 13 after the sample is reserved can flow into the transverse section 32, thereby reducing the influence of the liquid remaining in the connecting channel 13 on the liquid for the next sample reservation.

[0038] Referring to Figure 3 The bottom end of the sample reservation seat 2 is provided with an extension pipe 8 and detachably mounted with a protective sleeve 9, the extension pipe 8 is communicated with the liquid outlet of the sample reservation channel 21, so that the liquid flowing out of the sample reservation channel 21 can completely flow into the liquid storage bottle 4, thereby reducing the risk of liquid leakage, the protective sleeve 9 is a transparent tubular structure with open ends, which guarantees the convenience of installing the liquid storage bottle 4 on the sample reservation seat 2, the extension pipe 8 is located in the cavity of the protective sleeve 9, so that the protective sleeve 9 can play a certain protective role on the extension pipe 8, thereby reducing the risk of damage of the extension pipe 8.

[0039] In the embodiment, the protective sleeve 9 and the sample reservation seat 2 are connected through a threaded structure.

[0040] The above described in the specification of the present application is only an example of the present application. The skilled in the art to which the present application belongs can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as it does not deviate from the content of the specification of the present application or exceed the scope defined by the claims, which shall belong to the protection scope of the present application.

Claims

1. An abdominal cavity drainage fluid sample retention assembly comprising: The utility model relates to a drainage device for clinical nursing, which comprises: a connecting seat, wherein a drainage channel for connecting a drainage tube and a drainage bag is formed on the connecting seat; a plurality of sample holding seats, which are detachably installed on the connecting seat, wherein a sample holding channel is formed on each sample holding seat, and a liquid storage bottle is detachably installed on each sample holding seat, the liquid storage bottle is connected to the drainage channel through the sample holding channel, and a valve is arranged at the connection between the sample holding channel and the drainage channel.

2. The abdominal drainage fluid sample hold-up assembly of claim 1, wherein: A sliding seat is slidably arranged on the connecting seat, a spring is arranged between the inner end of the sliding seat and the connecting seat, the two ends of the spring are respectively abutted on the inner end of the sliding seat and the connecting seat, the outer end of the sliding seat is bent to form a clamping portion, and the clamping portion is perpendicular to the sliding seat.

3. The abdominal drainage fluid sample hold-up assembly of claim 2, wherein: Rubber layers are arranged on the opposite sides of the clamping portion and the connecting seat.

4. The abdominal drainage fluid sample hold-up assembly of claim 1, wherein: The bottom end of the sample holding seat is provided with an extension pipe and a protective sleeve, the extension pipe is connected to the liquid outlet of the sample holding channel, the protective sleeve is a transparent tubular structure with open ends, and the extension pipe is arranged in the cavity of the protective sleeve.

5. The abdominal drainage fluid sample hold-up assembly of claim 1, wherein: Two hose joints are arranged on the connecting seat in an up-down manner, and the two hose joints are respectively inserted into the liquid outlet of the drainage tube and the liquid inlet of the drainage bag, and the two hose joints are respectively connected to the two ends of the drainage channel.

6. The abdominal drainage fluid sample hold-up assembly of claim 1, wherein: A plurality of connecting channels corresponding to the sample holding seats are formed on the connecting seat, the diameter of the connecting channel is smaller than that of the drainage channel, the drainage channel and the sample holding channel are connected through the connecting channel, and the valve is arranged at the connection between the sample holding channel and the connecting channel.

7. The abdominal drainage fluid sample hold-up assembly of claim 6, wherein: The drainage channel is in an L shape, the connecting channel is connected to the longitudinal section of the drainage channel, and the transverse section of the drainage channel is in the same horizontal plane as the connecting channel.

8. The abdominal drainage fluid sample hold-up assembly of claim 1, wherein: A groove for accommodating a sticker is formed on the outer wall of the liquid storage bottle.

9. The abdominal drainage fluid sample collection assembly of claim 1, wherein: The liquid storage bottle is made of transparent material, and a scale is arranged on the outer wall of the liquid storage bottle.

10. The abdominal drainage fluid sample collection assembly of claim 1, wherein: Two hooks for hanging the drainage bag are arranged on the connecting seat, and the two hooks are arranged in a left-right symmetrical manner with respect to the connecting seat.