CN-224220166-U - Sampling assembly for medical respiration detection

CN224220166UCN 224220166 UCN224220166 UCN 224220166UCN-224220166-U

Abstract

The utility model belongs to the technical field of breath detection equipment, in particular to a sampling assembly for medical breath detection, which comprises a sampling head upper shell, a silica gel pad, a sampling head lower shell, a stainless steel tube 1, a flow pressure transducer, a stainless steel tube 2, a stainless steel tube 3, a PVC air tube 1, a PVC air tube 2, a blue luer male connector, a yellow luer male connector and a component sampling tube, wherein the sampling head upper shell is movably connected with the outer wall of the stainless steel tube 1, the sampling head lower shell is fixedly connected with the top of the sampling head upper shell, the component sampling tube is detachably replaced, a sampling head lower shell guide slot is aligned with a flow pressure transducer rib position, and the sampling head lower shell guide slot is inserted into and used for clamping the flow pressure transducer.

Inventors

SHI ZHIHONG
LI HUI
JIA YUHUI

Assignees

知心健(南京)科技有限公司

Dates

Publication Date: 20260512
Application Date: 20241230

Claims (4)

1. A sampling assembly for medical breath detection, comprising The utility model discloses a sampling head epitheca (3), silica gel pad (2), sampling head inferior valve (1), nonrust steel pipe 1 (4), flow pressure transducer (6), nonrust steel pipe 2 (7), nonrust steel pipe 3 (8), PVC trachea 1 (9), PVC trachea 2 (11), blue luer male connector (12), yellow luer male connector (10) and composition sampling pipe (5), sampling head epitheca (3) swing joint is at the outer wall of nonrust steel pipe 1 (4), sampling head inferior valve (1) fixed connection is at the top of sampling head epitheca (3), nonrust steel pipe 2 (7) and nonrust steel pipe 3 (8) are all fixed connection at the inner wall of sampling head inferior valve (1), nonrust steel pipe (2) are connected the inner wall of sampling head inferior valve (1), PVC trachea 1 (9) and PVC trachea 2 (11) are fixed connection respectively in the bottom of nonrust steel pipe 2 (7) and nonrust steel pipe 3 (8), yellow luer male connector (10) are fixed connection in the bottom of PVC trachea 1 (9), blue luer male connector (12) and PVC trachea (2) are connected in nonrust steel pipe (12), nonrust steel pipe (2) are connected in the bottom of nonrust steel pipe (2) and nonrust steel pipe (11), the component sampling tube (5) is movably connected to the top of the sampling head upper shell (3), the sampling head upper shell (3) is movably connected with the sampling head lower shell (1), and the flow pressure transducer (6) is movably connected to the outer wall of the sampling head lower shell (1).
2. A sampling assembly for medical breath detection according to claim 1, wherein the sampling head lower housing (1) is connected to the sampling head upper housing (3) by means of a snap fit.
3. A sampling assembly for medical breath detection according to claim 1, wherein the component sampling tube (5) is in an in-line connection with the sampling head upper housing (3).
4. The sampling assembly for medical breath detection according to claim 1, wherein the flow pressure transducer (6) is sealed with the sampling head lower shell (1) by adding a silica gel pad (2) between the guiding groove and the buckling position.

Description

Sampling assembly for medical respiration detection Technical Field The utility model relates to the technical field of respiratory detection equipment, in particular to a sampling assembly for medical respiratory detection. Background In the prior art, breath detection equipment is widely applied in daily medical industry, and the collection of gas components and gas flow in breath detection is completed by a breath sampling head and a flow pressure transducer, and the breath detection equipment collects the flow velocity and components of the expired air and the expired air of a detected person through the sampling head and the flow pressure transducer. At present, the installation of a sampling head and a flow pressure converter on the market is complex, the volume of the sampling head is large, a component sampling tube cannot be disassembled, a guide groove is not used for preventing reverse insertion, so that a stainless steel tube on the sampling head is loosened, the stainless steel tube is not inserted in place, the accuracy of sampling is affected, and the market requirement cannot be met, so that a sampling assembly for medical breath detection is provided, and the problem is solved. Disclosure of utility model Based on the technical problem that prior art exists, the utility model provides a sampling assembly of medical breath detection. In order to achieve the above purpose, the present utility model adopts the following technical scheme: a sampling assembly for medical breath detection, comprising The intelligent sampling device comprises a sampling head upper shell, a silica gel pad, a sampling head lower shell, a stainless steel pipe 1, a flow pressure transducer, a stainless steel pipe 2, a stainless steel pipe 3, a PVC air pipe 1, a PVC air pipe 2, a blue luer connector, a yellow luer connector and a component sampling pipe, wherein the sampling head upper shell is movably connected to the outer wall of the stainless steel pipe 1, the sampling head lower shell is fixedly connected to the top of the sampling head upper shell, the stainless steel pipe 1 and the stainless steel pipe 2 are fixedly connected to the inner wall of the sampling head lower shell, the silica gel pad is connected to the inner wall of the sampling head lower shell, the PVC air pipe 1 and the PVC air pipe 2 are respectively and fixedly connected to the bottoms of the stainless steel pipe 2 and the stainless steel pipe 3, the blue luer connector is fixedly connected to the bottom of the PVC air pipe 2, the stainless steel pipe 2, the PVC air pipe 1 is communicated with the yellow luer connector, the stainless steel pipe 3, the PVC air pipe 2 is communicated with the blue luer connector, the component sampling pipe is movably connected to the top of the sampling head upper shell, and the sampling head lower shell is movably connected to the sampling head lower shell. As a preferable scheme of the utility model, the lower shell of the sampling head is connected with the upper shell of the sampling head through a buckling position. As a preferable scheme of the utility model, the component sampling tube is connected with the upper shell of the sampling head in an in-line manner. As a preferable scheme of the utility model, the flow pressure transducer and the lower shell of the sampling head are connected with the buckling position through the guide groove, and a silica gel pad is added between the flow pressure transducer and the lower shell of the sampling head for sealing. Advantageous effects The utility model adopts the components sampling tube to be detachable for replacement, the guiding groove of the lower shell of the sampling head is aligned with the rib position of the flow pressure transducer, the flow pressure transducer is hooped by the buckling position of the lower shell of the sampling head, the structure is simple and quick to install, the guiding groove of the lower shell of the sampling head can also avoid loosening of the stainless steel tube caused by misplug of the sampling head, the structure of the product is stable, the service life of the sampling head can be well protected by simple processing, and the utility model can be popularized and used. Drawings FIG. 1 is a front cross-sectional view of the present utility model; Fig. 2 is a side cross-sectional view of the present utility model. In the figure, 1, a lower sampling head shell, 2, a silica gel pad, 3, an upper sampling head shell, 4, stainless steel pipes 1, 5, component sampling pipes, 6, a flow pressure converter, 7, stainless steel pipes 2, 8, stainless steel pipes 3, 9, a PVC gas pipe 1, 10, a yellow luer male connector, 11, a PVC gas pipe 2, 12 and a blue luer male connector. Detailed Description The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the