CN215079002U

CN215079002U - Sampling device for bronchoscopy

Info

Publication number: CN215079002U
Application number: CN202120235918.XU
Authority: CN
Inventors: 苏广普; 陈彩兰; 李秋伟; 陈维; 何日东; 马珍元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-10
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of medical equipment, and discloses a sampling device for bronchoscopy, which comprises a disinfection sleeve column, wherein a detection pipe groove and a sampling pipe groove are axially arranged on the disinfection sleeve column, the detection pipe groove is positioned on one side of the sampling pipe groove, a detection bronchus is inserted in the detection pipe groove, a bronchoscope head is arranged at one end of the detection bronchus, and one end of the detection bronchus, which is far away from the bronchoscope head, is connected with a detection hose, through the matching of an air suction bottle, a piston, a push-pull rod and a holding plate, when sampling, a sampler holds the holding plate to stretch the push-pull rod, the piston moves in the air suction bottle, negative pressure is formed in the air suction bottle, sample liquid at the sick part of a patient can be sucked out, manual suction is adopted to replace negative pressure pump suction, on one hand, the manufacturing cost is saved, the treatment cost of the patient is reduced, on the other hand, the micro-sampling is easier to be controlled, the negative pressure pump is prevented from pumping and sampling, and the human body is easily injured.

Description

Sampling device for bronchoscopy

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to a sampling device for bronchoscopy.

Background

At present, bronchoscopy is that the lower respiratory tract of patient is put into to mouth of a mouthful or nose with long and thin bronchoscope, gets into trachea and bronchus and more distal end, and the pathological change of direct observation trachea and bronchus still can utilize sampling device to take a sample to the sick department of disease often at the in-process of inspection, carries out pathological analysis to the sample of sample, can know the pathological change condition more comprehensively.

In the chinese patent of patent No. cn201720307594.x, a sampling device for bronchoscope inspection is disclosed, describe "in the sample process in this patent," if there is dry problem in the sample, then carry out water injection or other liquid to the sample district through the water injection pipe, it is more convenient to make the sample, but the sampling device sample in this patent is comparatively difficult, adopt the negative pressure pump to take out the sample, take out the pressure power great, quantity to the micro-sampling is difficult to control, and the cost of manufacture drops into greatly, in addition, traditional sampling device and bronchoscope inspection are difficult to go on simultaneously, receive the pollution easily when the sample, also can bring certain potential safety hazard for the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for bronchoscope inspection to it is comparatively difficult to solve the sampling device sample among the contrast file that proposes in the above-mentioned background art, and adopts the negative pressure pump to take out the pressure sample, to the uncontrollable problem of the volume of micro-sampling, in addition, traditional sampling device and bronchoscope inspection are difficult to go on simultaneously, receive the problem of pollution when the sample easily.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for bronchoscope examination comprises a disinfection sleeve column, wherein a detection pipe groove and a sampling pipe groove are axially formed in the disinfection sleeve column, the detection pipe groove is positioned on one side of the sampling pipe groove, a detection bronchus is inserted in the detection pipe groove, a bronchoscope head is installed at one end of the detection bronchus, a detection hose is connected to one end, away from the bronchoscope head, of the detection bronchus, a sampling pipe is inserted in the sampling pipe groove, a sampling head is installed at one end of the sampling pipe, a first hose is connected to one end, away from the sampling head, of the sampling pipe, a three-way connector is installed at one end of the first hose, a second hose is connected to a port, away from the first hose, of the three-way connector, a gas pumping bottle is connected to one end, away from the three-way connector, and a piston matched with the gas pumping bottle is installed in the gas pumping bottle, the middle position of the upper surface wall of the piston is connected with a push-pull rod, the push-pull rod penetrates through the gas extraction bottle and extends to the outside of the gas extraction bottle, a holding plate is fixed at one end, away from the piston, of the push-pull rod, and a third connecting port of the three-way connecting head is connected with the sample extraction bottle.

Preferably, the outer surface wall of the holding plate is bonded with a rubber layer, and the outer surface wall of the rubber layer is provided with anti-skid grains.

Preferably, the outer wall of the sampling bottle is carved with scale marks, and the sampling bottle is made of transparent materials.

Preferably, a bulge is fixed in the middle of the outer surface wall of the gas extraction bottle, and the bulge is of a semicircular structure.

Preferably, the diameter of the sampling tube groove is matched with the diameter of the sampling tube, and an interference fit is formed between the sampling tube groove and the sampling tube groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an air suction bottle, the piston, the cooperation of push-and-pull rod and holding board, when taking a sample, the sampling personnel hold the tensile push-and-pull rod of holding board, the piston removes in air suction bottle, form the negative pressure in the air suction bottle, can take the appearance liquid of patient's disease department out, adopt artifical manual extraction to replace the negative pressure pump extraction, the cost of manufacture has been practiced thrift on the one hand, the treatment expense of disease has been reduced, on the other hand changes and controls the micro-sampling, the easy defect that causes the injury to the human body of negative pressure pump extraction sample has been avoided.

(2) The utility model discloses a cooperation of disinfection cover post, detection tube groove and sampling tube groove, when the sample, can insert respectively with detecting bronchus and sampling tube and establish into detection tube groove and sampling tube groove, can realize taking a sample when the bronchoscope inspection, and mutual noninterference, avoid taking place the infection, ensured the healthy of disease for the inspection has more the security.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a top view of the disinfection casing column of the present invention;

in the figure: 1-disinfection sleeve column, 2-detection bronchus, 3-detection pipe groove, 4-detection hose, 5-first hose, 6-three-way connector, 7-second hose, 8-piston, 9-gas extraction bottle, 10-push-pull rod, 11-holding plate, 12-rubber layer, 13-sampling bottle, 14-sampling pipe groove, 15-sampling pipe, 16-sampling head, 17-bronchoscope head, 18-bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sampling device for bronchoscope examination comprises a disinfection sleeve column 1, wherein the disinfection sleeve column 1 is made of soft materials and can be made of natural rubber, a detection pipe groove 3 and a sampling pipe groove 14 are axially formed in the disinfection sleeve column 1, the detection pipe groove 3 is positioned on one side of the sampling pipe groove 14, a detection bronchus 2 is inserted into the detection pipe groove 3, a bronchoscope head 17 is installed at one end of the detection bronchus 2, a detection hose 4 is connected to one end, away from the bronchoscope head 17, of the detection bronchus 2, a sampling pipe 15 is inserted into the sampling pipe groove 14, the detection bronchus 2 and the sampling pipe 15 can be respectively inserted into the detection pipe groove 3 and the sampling pipe groove 14 during sampling, sampling can be carried out while bronchoscope examination is achieved, mutual interference is avoided, infection is avoided, the health of patients is guaranteed, the examination is safer, a sampling head 16 is installed at one end of the sampling pipe 15, and the end of the sampling tube 15 far away from the sampling head 16 is connected with a first hose 5, the end of the first hose 5 far away from the sampling tube 15 is provided with a three-way connector 6, the port of the three-way connector 6 far away from the first hose 5 is connected with a second hose 7, the end of the second hose 7 far away from the three-way connector 6 is connected with an air extracting bottle 9, the interior of the air extracting bottle 9 is provided with a piston 8 matched with the air extracting bottle 9, the middle position of the upper wall of the piston 8 is connected with a push-pull rod 10, the push-pull rod 10 penetrates through the air extracting bottle 9 and extends to the outside of the air extracting bottle, and the end of the push-pull rod 10 far away from the piston 8 is fixed with a holding plate 11, when sampling is carried out, a sampler can hold the holding plate 11 to stretch the push-pull rod 10, the piston 8 moves in the air extracting bottle 9, negative pressure is formed in the air extracting bottle 9, so that sample liquid at the diseased part of a patient can be extracted by adopting manual negative pressure to replace pump extraction, thereby saving the manufacturing cost on the one hand, the treatment expense of disease has been reduced, and on the other hand is changeed and is controlled the micro-sampling, has avoided the negative pressure pump to draw the sample and has easily caused the defect of injury to the human body, and the third connection port of three way connection head 6 is connected with sampling bottle 13.

Further, the rubber layer 12 is adhered to the outer surface wall of the holding plate 11, the outer surface wall of the rubber layer 12 is provided with anti-slip patterns, and the rubber layer 12 can increase the comfort when a worker holds the holding plate 11 by hands, so that scratches or marks are avoided.

Furthermore, the outer wall of sampling bottle 13 is carved with the scale mark, and sampling bottle 13 is made for transparent material, and the staff sees through transparent sampling bottle 13 observable sample liquid content, utilizes the scale mark can take notes the sample size of collecting the disease, has avoided too much sample to cause the discomfort of disease.

Furthermore, a protrusion 18 is fixed at the middle position of the outer surface wall of the air extraction bottle 9, the protrusion 18 is of a semicircular structure, and the semicircular protrusion 18 can increase the friction force when a worker holds the air extraction bottle 9 by hand, so that the hand is prevented from slipping when the push-pull rod 10 is pulled.

Further, the diameter of sampling pipe groove 14 and the diameter looks adaptation of sampling tube 15, and form interference fit each other, it is more stable when inserting to establish, avoid taking place to become flexible when the sample.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, can insert respectively earlier and establish into detection tube groove 3 and the sample tube groove 14 that 1 axial of disinfection sleeve post was seted up with detection bronchus 2 and sampling tube 15, thereby sample when realizing utilizing bronchoscope 17 to inspect, and mutual noninterference, avoid taking place the infection, after the installation, the staff can hold the grip 11 tensile push-pull rod 10 that bonds and have rubber layer 12, piston 8 removes in air exhaust bottle 9, form the negative pressure in air exhaust bottle 9, can take out the appearance liquid of patient's disease department through sampling head 16, and then flow into in sampling bottle 13 through sampling tube 15 and first hose 5, wherein the observable appearance liquid content of transparent sampling bottle 13, utilize the scale mark can take notes the appearance liquid volume of collecting the disease, avoided too much sample to cause the discomfort of disease.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling device for bronchoscopy, comprising: comprises a disinfection sleeve column (1), a detection pipe groove (3) and a sampling pipe groove (14) are arranged in the axial direction of the disinfection sleeve column (1), the detection pipe groove (3) is positioned on one side of the sampling pipe groove (14), a detection bronchus (2) is inserted in the detection pipe groove (3), a bronchoscope head (17) is installed at one end of the detection bronchus (2), one end of the detection bronchus (2) far away from the bronchoscope head (17) is connected with a detection hose (4), a sampling pipe (15) is inserted in the sampling pipe groove (14), a sampling head (16) is installed at one end of the sampling pipe (15), one end of the sampling pipe (15) far away from the sampling head (16) is connected with a first hose (5), one end of the first hose (5) far away from the sampling pipe (15) is installed with a tee joint (6), a port of the tee joint (6) far away from the first hose (5) is connected with a second hose (7), one end, far away from tee junction head (6), of second hose (7) is connected with gas extraction bottle (9), the internally mounted of gas extraction bottle (9) have rather than assorted piston (8), the last upper surface wall intermediate position department of piston (8) is connected with push-and-pull rod (10), push-and-pull rod (10) run through gas extraction bottle (9) and extend to its outside, and push-and-pull rod (10) keep away from the one end of piston (8) and be fixed with and hold board (11), the third connection port of tee junction head (6) is connected with sampling bottle (13).

2. A sampling device for bronchoscopy according to claim 1, wherein: the outer surface wall of the holding plate (11) is bonded with a rubber layer (12), and the outer surface wall of the rubber layer (12) is provided with anti-skid grains.

3. A sampling device for bronchoscopy according to claim 1, wherein: the outer wall of the sampling bottle (13) is carved with scale marks, and the sampling bottle (13) is made of transparent materials.

4. A sampling device for bronchoscopy according to claim 1, wherein: a bulge (18) is fixed in the middle of the outer surface wall of the gas extraction bottle (9), and the bulge (18) is of a semicircular structure.

5. A sampling device for bronchoscopy according to claim 1, wherein: the diameter of the sampling pipe groove (14) is matched with that of the sampling pipe (15), and interference fit is formed between the sampling pipe groove and the sampling pipe groove.