Tubular instrument high-low temperature sterilization detection device

Abstract

The utility model discloses a high-low temperature sterilization detection device for a lumen instrument. The high-low temperature sterilization detection device comprises a conveying pipe, a connector, a cabin body and a sealing cap, one end of the connector is fixedly connected with the conveying pipe, and the other end of the connector is fixedly connected with the cabin body; a mounting hole matched with the connector is formed in the top of the cabin body and is used for communicating an inner cavity of the cabin body with the connector; the sealing cap comprises a fixed base and a bottom cover, one end of the bottom cover is sleeved with a sealing ring, and the sealing ring is in sealing connection with the bottom of the cabin body; the fixed base is installed on the end face, close to the sealing ring, of the bottom cover and arranged in the cabin body. The side wall of the fixed base is in fit contact with the surface of the inner cavity of the cabin body; the device disclosed by the utility model makes up the blank in the field of domestic high and low temperature sterilization detection, is simple in structure, can be repeatedly used, is high in cost performance, and has excellent wear resistance and workability; the device can be simultaneously compatible with a self-contained organism and a lumen detection device of five types of crawling cards.

Description

Technical Field

[0001] The utility model relates to a high-low temperature sterilization detection device for a lumen instrument, belonging to the technical field of high-low temperature sterilization of lumen instruments. Background Art

[0002] At present, there is no dedicated high and low temperature sterilization detection device in China, especially for biological and chemical indicator detection devices.

[0003] Self-contained biological indicators can be used in sterilization packages, and can be used together with biological indicators or biological PCDs in sterilization boxes without reducing their sensitivity; however, the space inside the existing self-contained biological plastic tubes is too large, the detection sensitivity is reduced, and the device is complex and inconvenient to operate; in addition, the existing self-contained biological detection devices cannot achieve lumen detection that is compatible with both self-contained biological and five types of crawling cards, and the detection device is not sensitive enough. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a high and low temperature sterilization detection device for lumen instruments, which fills the gap in the domestic high and low temperature sterilization detection field. The device has a simple structure and can be used repeatedly, has a high cost performance, and has excellent wear resistance and easy processing; the device can be compatible with self-contained biological and five types of crawling card lumen detection devices.

[0005] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0006] The utility model provides a high-low temperature sterilization detection device for lumen instruments, comprising a delivery tube, a connector, a cabin and a sealing cap; one end of the connector is fixedly connected to the delivery tube, and the other end is fixedly connected to the cabin; a mounting hole adapted to the connector is provided on the top of the cabin, for communicating the cabin inner cavity with the connector;

[0007] The sealing cap includes a fixed base and a bottom cover, one end of the bottom cover is provided with a sealing ring, and the sealing ring is sealed and connected to the bottom of the cabin body; the fixed base is installed on the end surface of the bottom cover close to the sealing ring and is placed inside the cabin body; the side wall of the fixed base is in close contact with the inner cavity surface of the cabin body.

[0008] Optionally, two fixing grooves are provided on the fixing base.

[0009] Optionally, the size and shape of the fixing groove are set according to various types of biological or chemical indicators.

[0010] Optionally, the delivery pipe is a long hose or a stainless steel pipe.

[0011] Optionally, the stainless steel tube is spirally arranged.

[0012] Optionally, the long hose is made of polytetrafluoroethylene.

[0013] Optionally, the connector is a pagoda connector.

[0014] Optionally, the sealing ring is made of silicone material.

[0015] Optionally, the cabin body and the sealing cap are both made of resin material.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a high and low temperature sterilization detection device for lumen instruments, which fills the gap in the field of high and low temperature sterilization detection in China. The detection device is simple in structure and can be used repeatedly through the arrangement of a cabin, a sealing cap and a delivery tube. It has high cost performance, excellent wear resistance and easy processing.

[0018] The sealing cap of the detection device is provided with a fixed base, and a fixed groove is provided in the fixed base to facilitate the fixation of biological or chemical indicators, and can detect and sterilize the self-contained biological indicator and five types of crawling cards at the same time;

[0019] The delivery tube of the detection device is a long hose or a stainless steel tube, which can reduce the temperature of the externally connected sterilization factor to achieve low-temperature sterilization;

[0020] The cabin structure of the detection device ensures a dedicated internal detection space and improves the detection sensitivity of the self-contained biological indicator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor, among which:

[0022] Figure 1 The figure shows a schematic diagram of the structure of a high and low temperature sterilization detection device in one embodiment of the utility model;

[0023] Figure 2 The figure shows a schematic diagram of the structure of a delivery pipe in one embodiment of the utility model;

[0024] Figure 3 The figure shows a schematic diagram of the cabin structure in one embodiment of the utility model;

[0025] Figure 4 The figure shows a schematic diagram of the sealing cap structure in one embodiment of the utility model;

[0026] In the figure: 1. delivery pipe; 2. connector; 3. cabin; 3-1. mounting hole; 4. biological indicator or chemical indicator; 5. sealing ring; 6. sealing cap; 6-1. fixing base; 6-2. bottom cover; 6-11. fixing groove. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] Before further describing the embodiments of the present invention in detail, the nouns and terms involved in the embodiments of the present invention are described. The nouns and terms involved in the embodiments of the present invention are subject to the following interpretations.

[0031] Those skilled in the art will appreciate that the structure shown in the figure is for illustration only and does not limit the shape and structure of the cabin and the fixing groove. For example, the cabin can also be configured as a cuboid, a cube, etc. in addition to a cylinder, and the shape of the sealing cap matching it also needs to be changed.

[0032] The application principle of the utility model is described in detail below in conjunction with the accompanying drawings.

[0033] like Figure 1-4 As shown, a high-low temperature sterilization detection device for lumen instruments provided by the embodiment of the utility model comprises a delivery tube 1, a connector 2, a cabin 3 and a sealing cap 6; one end of the connector 2 is fixedly connected to the delivery tube 1, and the other end is fixedly connected to the cabin 2; a mounting hole 3-1 adapted to the connector 2 is provided on the top of the cabin 2 for connecting the inner cavity of the cabin 3 and the connector 2;

[0034] The sealing cap 6 includes a fixed base 6-1 and a bottom cover 6-2, one end of the bottom cover 6-2 is provided with a sealing ring 5, and the sealing ring 5 is sealed and connected to the bottom of the cabin body 2; the fixed base 6-1 is installed on the end face of the bottom cover 6-2 close to the sealing ring 5 and is placed inside the cabin body 3; the side wall of the fixed base 6-1 is in close contact with the inner cavity surface of the cabin body 3.

[0035] A high and low temperature sterilization detection device for lumen instruments in the embodiment of the utility model fills the gap in the domestic high and low temperature sterilization detection field. The device has a simple structure and can be used repeatedly, has a high cost performance, and has excellent wear resistance and easy processing. The device can be compatible with self-contained biological and five types of crawling card lumen detection devices.

[0036] In a specific implementation of the present utility model, as Figure 1-Figure 3 As shown, the top of the cabin 3 is a closed structure, and a mounting hole 3-1 is opened on the top; a connector 2 is fixedly installed on the mounting hole 3-1, and the free end of the connector 2 is connected to the delivery pipe 1, which is used for some sterilization factors in the external environment to enter the cabin 3 after being cooled through the delivery pipe 1.

[0037] In this embodiment, the cabin 3 is a cylindrical sleeve structure with a short radial distance and a narrow inner cavity suitable for sterilization detection of biological indicators or chemical indicators 4, thereby improving detection sensitivity; the mounting hole 3-1 is placed in the middle of the top of the cabin 3, so that the sterilization factor can be more evenly diffused in the cabin 3; the connector 2 uses a pagoda connector, and the mounting hole 3-1 matching the connector 2 is a threaded hole;

[0038] Specifically, the structure of the cabin 3 can also be a rectangular parallelepiped, polygonal body or other structures; the delivery pipe 1 can be a long hose or a stainless steel pipe; when the delivery pipe 1 is a long hose, the material of the long hose is polytetrafluoroethylene, and the long hose can be placed freely, that is, it does not need to be attached to the substrate; when the delivery pipe 1 is a stainless steel pipe, the stainless steel pipe can be placed in a spiral, and the type of stainless steel pipe can be SUS316L; the sterilization factor can be steam, ethylene oxide, and hydrogen peroxide plasma.

[0039] In a specific implementation of the present utility model, as Figure 1-Figure 4 As shown, the sealing cap 6 includes a fixed base 6-1 and a bottom cover 6-2; the fixed base 6-1 is installed on the bottom cover 6-2, and its side wall fits the inner cavity of the cabin 3; the bottom cover 6-2 seals the fixed base 6-1 in the inner cavity at the bottom of the cabin 3 through the sealing ring 5, so as to achieve the sealing of the sealing cap 6 and the cabin 3; two fixing grooves 6-11 are provided on the fixed base 6-1 for fixing the biological indicator or chemical indicator 4; specifically, the fixed base 6-1 and the bottom cover 6-2 are both cylindrical structures, which match the structure of the cabin 3; the sealing groove is radially provided on the end face of the bottom cover 6-2, and the sealing ring 5 is downwardly sleeved on the sealing groove along the Y-axis direction; the shape and size of the fixing groove 6-11 are set according to the biological indicator or chemical indicator 4 to be tested, and in this embodiment, the fixing groove 6-11 is cylindrical and rectangular respectively; if the structure of the cabin 3 changes, the corresponding sealing cap 6 and the sealing ring 5 may be changed; the material of the sealing ring 5 is silicone, and O-ring, V-ring, etc. can be selected.

[0040] In a specific implementation of the present utility model, as Figure 1-4 As shown, the device is preset with two fixing grooves 6-11 on the fixing base 6-1 of the sealing cap 6, and the fixing grooves 6-11 can fix the biological indicator or chemical indicator 4, and the sterilization steam enters the sealed cabin 3 from the delivery pipe 1, thereby realizing the sterilization detection function. Specifically, the self-contained biological and five types of crawling cards are placed in the fixing grooves 6-11 respectively.

[0041] In a specific implementation of the present utility model, as Figure 1-4 As shown, the cabin body 3 and the sealing cap 6 are both made of resin material, which is resistant to high temperatures and chemical corrosion, has good stability, can be used repeatedly, has high cost performance, and has excellent wear resistance and easy processing. In this embodiment, the cabin body 3 and the sealing cap 6 are specifically made of PEEK material.

[0042] The following is a detailed description of the method for using a high and low temperature sterilization detection device for lumen instruments in an embodiment of the utility model.

[0043] Put the biological indicator or chemical indicator 4 to be detected into the fixing groove 6-11 on the sealing cap 6 and fix it;

[0044] The cabin connected to the delivery pipe 1 is placed on the sealing cap 6 to form a sealed sterilization space;

[0045] The sterilization factor is introduced into the cabin 3 from the free end of the delivery tube 1, thereby achieving sterilization.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high and low temperature sterilization detection device for lumen instruments, characterized in that: It comprises a delivery pipe, a connector, a cabin and a sealing cap; one end of the connector is fixedly connected to the delivery pipe, and the other end is fixedly connected to the cabin; a mounting hole adapted to the connector is provided on the top of the cabin for connecting the cabin inner cavity with the connector; The sealing cap includes a fixed base and a bottom cover, one end of the bottom cover is provided with a sealing ring, and the sealing ring is sealed and connected to the bottom of the cabin body; the fixed base is installed on the end surface of the bottom cover close to the sealing ring and is placed inside the cabin body; the side wall of the fixed base is in close contact with the inner cavity surface of the cabin body.

2. A high and low temperature sterilization detection device for lumen instruments according to claim 1, characterized in that: Two fixing grooves are arranged on the fixing base.

3. A high and low temperature sterilization detection device for lumen instruments according to claim 2, characterized in that: The size and shape of the fixing groove are set according to various types of biological or chemical indicators.

4. The high and low temperature sterilization detection device for lumen instruments according to claim 1, characterized in that: The delivery pipe is a long hose or a stainless steel pipe.

5. A high and low temperature sterilization detection device for lumen instruments according to claim 4, characterized in that: The stainless steel pipe is spirally arranged.

6. A high and low temperature sterilization detection device for lumen instruments according to claim 4, characterized in that: The material of the long hose is polytetrafluoroethylene.

7. A high and low temperature sterilization detection device for lumen instruments according to claim 4, characterized in that: The connector is a pagoda connector.

8. The high and low temperature sterilization detection device for lumen instruments according to claim 1, characterized in that: The sealing ring is made of silicone material.

9. The high and low temperature sterilization detection device for lumen instruments according to claim 1, characterized in that: The cabin body and the sealing cap are both made of resin material.

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