CN219782619U

CN219782619U - Brush sampler

Info

Publication number: CN219782619U
Application number: CN202223444546.5U
Authority: CN
Inventors: 吉萍; 李冬; 黄婧娟; 田佳乐; 胡佳翌
Original assignee: Shanghai Tongji Hospital
Current assignee: Shanghai Tongji Hospital
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-10-03
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a brush sampler, comprising: the device comprises a bronchoscope, a sampling hose and a sampling assembly, wherein one end of the sampling hose is connected with the bronchoscope, and the other end of the sampling hose is connected with a first clamping device in the sampling assembly; the sampling assembly includes: the soft sampling strip comprises a soft sampling strip and a soft sampling brush, wherein one end of the soft sampling strip is connected with a second clamping device, the first clamping device and the second clamping device can be matched in operation, and the other end of the soft sampling strip is connected with the soft sampling brush. The detachable sampling assembly reduces the waste of medical materials, reduces the medical cost, reduces the singultus occurrence in the patient sampling, and facilitates the independent collection of the sampling soft brush by arranging the concave breaking part.

Description

Brush sampler

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a brush sampler.

Background

At present, in the biopsy sampling, cytology examination and bacteriology examination of lesions of a bronchus section and a sub-section, a bronchoscope is often used for clinically examining the bronchus of a patient, and when the bronchus focus of the patient needs to be sampled, a biopsy forceps is stretched into the bronchoscope through a secondary tube of the bronchoscope to reach the focus for cutting and clamping. In addition, if the patient's bronchial secretions and cells need to be sampled, an inspiration sampling tube is adopted to extend into the patient through the auxiliary tube of the bronchoscope, and then the patient's peripheral bronchus ciliated columnar secretory cells are sucked and sampled.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide a brush sampler.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a brush sampler, comprising:

bronchoscopes;

the device comprises a sampling hose, wherein one end of the sampling hose is connected with the bronchoscope, and the other end of the sampling hose is connected with a first clamping device;

a sampling assembly, the sampling assembly comprising: the soft sampling strip comprises a soft sampling strip and a soft sampling brush, wherein one end of the soft sampling strip is connected with a second clamping device, the first clamping device is in operable fit with the second clamping device, and the other end of the soft sampling strip is connected with the soft sampling brush.

The brush sampler is characterized in that the sampling soft strip is also provided with anti-slip stripes.

The brush sampler described above, wherein the sampling assembly further comprises: the concave breaking part is connected with the sampling soft strip and the sampling soft brush.

The brush sampler described above, wherein the concave breaking portion includes: the upper end part, the lower end part and the middle part, the upper end part with the lower end part is boss form, the middle part is cylindricly, the both ends of middle part are connected respectively the less one side of upper end size with the less one side of lower end size, the great one end face of upper end size with the great one side of lower end size is connected respectively the soft strip of sampling with the soft brush of sampling.

The brush sampler is characterized in that two breaking rings are further arranged on the concave breaking part, the breaking rings are sleeved outside the middle part, the two breaking rings are respectively connected to two ends of the middle part, and a gap is reserved between the two breaking rings.

The brush sampler, wherein, first clamping device is the interference draw-in groove, the interference draw-in groove is annular, the interference draw-in groove is located in the sampling hose, the outer lane of interference draw-in groove with the inner circle of sampling hose is connected, second clamping device is the interference card ball, the interference card ball is operatively and the card is located in the inner circle of interference draw-in groove.

The brush sampler is characterized in that the size of the inner ring of the interference clamping groove is smaller than that of the interference clamping ball, and the size of the inner ring of the sampling hose is larger than that of the interference clamping ball.

The brush sampler comprises a brush sampler body, a first clamping device, a second clamping device and a sampling hose, wherein the first clamping device is a limiting groove, the limiting groove is formed in the sampling hose, the limiting groove comprises a plurality of annular groove bodies, the groove bodies are all arranged along the circumferential direction of the sampling hose on the inner wall of the sampling hose in the direction of the outer wall of the sampling hose, and the groove bodies are sequentially arranged, and the distance between every two adjacent groove bodies is the same.

The brush sampler is characterized in that the second clamping device is a multi-layer blocking rod, a plurality of blocking rings are connected to the multi-layer blocking rod, the blocking rings are annularly connected to the multi-layer blocking rod, each blocking ring can be matched with one groove, and the multi-layer blocking rod can be operably penetrated into the limiting groove.

The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:

(1) The utility model adopts the detachable sampling assembly, reduces the waste of medical materials, reduces the medical cost, and facilitates the independent collection of the sampling soft brush by arranging the concave breaking part.

Drawings

Fig. 1 is a schematic view of a bronchoscope of a brush sampler of the present utility model.

Fig. 2 is a schematic view of a sampling hose of the brush sampler of the present utility model.

Fig. 3 is a schematic diagram of an enlarged view of fig. 2 a in accordance with the present utility model.

Fig. 4 is a schematic view of a sampling hose of the brush sampler of the present utility model.

Fig. 5 is a schematic view of a sampling hose of the brush sampler of the present utility model.

Fig. 6 is a schematic view of a sampling hose of the brush sampler of the present utility model.

In the accompanying drawings: 1. bronchoscopes; 2. a sampling hose; 21. an interference clamping groove; 22. a limit groove; 221. a tank body; 31. sampling a soft strip; 32. a second clamping device; 33. an interference clamping ball; 34. sampling a soft brush; 35. a concave breaking part; 36. anti-slip stripes; 37. a multi-layer barrier rod; 351. an intermediate portion; 352. an upper end portion; 353. a lower end portion; 354. breaking the ring; 371. and a blocking ring.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting. FIG. 1 is a schematic view of a bronchoscope of a brush sampler of the present utility model; FIG. 2 is a schematic view of a sampling hose of the brush sampler of the present utility model; FIG. 3 is a schematic illustration of an enlarged view of FIG. 2A in accordance with the present utility model; FIG. 4 is a schematic view of a sampling hose of the brush sampler of the present utility model; FIG. 5 is a schematic view of a sampling hose of the brush sampler of the present utility model; fig. 6 is a schematic view of a sampling hose of the brush sampler of the present utility model, referring to fig. 1 to 6, showing a brush sampler of a preferred embodiment, comprising: the bronchoscope comprises a bronchoscope 1, a sampling hose and a sampling assembly, wherein one end of the sampling hose is connected with the bronchoscope 1, and the other end of the sampling hose is connected with a first clamping device; the sampling assembly includes: the soft sampling strip 31 and the soft sampling brush 34, one end of the soft sampling strip 31 is connected with a second clamping device 32, the first clamping device and the second clamping device 32 are operatively matched, and the other end of the soft sampling strip 31 is connected with the soft sampling brush 34.

In a preferred embodiment, the sampling strip 31 is also provided with anti-slip stripes 36.

In a preferred embodiment, the sampling assembly further comprises: the concave breaking part 35, the concave breaking part 35 connects the sampling soft strip 31 and the sampling soft brush 34.

In a preferred embodiment, the female snap 35 comprises: the upper end portion 352, the lower end portion 353 and the intermediate portion 351 are each in a boss shape, the intermediate portion 351 is in a cylindrical shape, both ends of the intermediate portion 351 are respectively connected to a smaller face of the upper end portion 352 and a smaller face of the lower end portion 353, and a larger face of the upper end portion 352 and a larger face of the lower end portion 353 are respectively connected to the sampling soft strip 31 and the sampling soft brush 34.

In a preferred embodiment, the concave breaking portion 35 is further provided with two breaking rings 354, the breaking rings 354 are sleeved outside the middle portion 351, the two breaking rings 354 are respectively connected to two ends of the middle portion 351, and a gap is formed between the two breaking rings 354.

The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.

The present utility model has the following embodiments based on the above description:

in a further embodiment of the present utility model, the first clamping device is an interference clamping groove 21, the interference clamping groove 21 is annular, the interference clamping groove 21 is arranged in the sampling hose, the outer ring of the interference clamping groove 21 is connected with the inner ring of the sampling hose, the second clamping device 32 is an interference clamping ball 33, and the interference clamping ball 33 is operatively and clamped in the inner ring of the interference clamping groove 21.

In a further embodiment of the utility model, the size of the inner ring of the interference clamping groove 21 is smaller than the size of the interference clamping ball 33, and the size of the inner ring of the sampling hose 2 is larger than the size of the interference clamping ball 33.

In a further embodiment of the present utility model, the first clamping device is a limiting groove 22, the limiting groove 22 is disposed in the sampling hose 2, the limiting groove 22 includes a plurality of annular groove bodies 221, the plurality of groove bodies 221 are all formed along the direction of the circumference of the sampling hose along the outer wall of the sampling hose 2 on the inner wall of the sampling hose 2, the plurality of groove bodies 221 are sequentially arranged, and the intervals between every two adjacent groove bodies 221 are the same.

In a further embodiment of the present utility model, the second clamping device 32 is a multi-layer blocking rod 37, a plurality of blocking rings 371 are connected to the multi-layer blocking rod 37, the blocking rings 371 are connected to the multi-layer blocking rod 37 in a ring shape, each blocking ring 371 can be matched with a slot 221, and the multi-layer blocking rod 37 can be operably inserted into the limiting slot 22.

In a preferred embodiment, the interference detent ball 33 mates with the interference detent groove 21.

Preferably, the upper surface of the sampling soft strip 31 is symmetrically provided with a plurality of groups of anti-skid stripes 36, and the edges of the groups of anti-skid stripes 36 are rounded.

Preferably, the sampling soft brush 34 is made of a flexible material, and the end of the sampling soft brush 34 is spherical.

In a preferred embodiment, the concave break 35 may be arcuate in shape with a decreasing radius from the upper and lower sides to the middle.

Preferably, the female snap 35 may be in the shape of a female U, and the female snap 35 is further provided with a number of evenly distributed snap rings 354.

In a preferred embodiment, a connection arc surface is formed between the plurality of blocking rings 371 and the multi-layer blocking rod 37, the limiting groove 22 is matched with the multi-layer blocking rod 37 and the plurality of blocking rings 371, and an annular arc surface is arranged between the lower end of the sampling hose 22 and the limiting groove 22.

According to the utility model, the medical cost can be effectively reduced through the detachable sampling soft strip 31 and the sampling soft brush 34, the complexity of disinfection and cleaning of the bronchoscope 1 is reduced, and the sampling soft brush 34 which is broken can be directly put into a reagent for detection and extraction, so that the sampling tube extraction method is simple and rapid compared with an inhalation sampling tube extraction method.

In a preferred embodiment, the sampling soft brush 34 most preferably needs to wrap a protective sleeve on the outer side of the sampling soft brush 34 during production, when in use, the sampling soft strip 31 is firstly arranged at the lower end of the sampling soft tube 2 in an interference manner, then the sampling soft strip extends into the auxiliary tube of the bronchoscope 1, after the sampling soft brush 34 extends out of the auxiliary tube of the bronchoscope 1, the protective sleeve is taken off, and then the sampling soft tube 2 is pulled backwards, so that the sampling soft brush 34 is hidden in the auxiliary tube of the bronchoscope 1, and thus the sampling soft brush 34 can be protected when entering the auxiliary tube of the bronchoscope 1;

in a preferred embodiment, when the peripheral bronchus of a patient is sampled for secreting cells, the sampling hose 2 should be stretched into the secondary tube of the bronchoscope 1, then the pipeline of the bronchoscope 1 is stretched into the bronchus of the patient, the condition in the bronchus is monitored by the bronchoscope 1, then the sampling hose 2 is pushed to rotate to sample the secreting cells at the bronchus of the patient, after sampling is finished, the pipeline of the bronchoscope 1 is taken out, the sampling hose 2 is pushed again to lead the sampling soft strip 31 to be fully stretched out, at this time, a doctor can break the concave breaking part 35 of the sampling soft strip 31, then the doctor pulls the sampling hose 2 out, the sampling soft brush 34 with secreting cells is prevented from passing through the secondary tube of the bronchoscope 1, then the doctor is forced to remove the sampling soft strip 31, and finally the doctor puts the sampling soft brush with secreting cells into a detection reagent for detection; the whole process can avoid disposable abandonment to the whole device, saves medical cost, and can avoid the sampling head adhered with secretory cells to pass through the auxiliary tube of the bronchoscope 1, so that the follow-up doctor can disinfect and clean the bronchoscope 1 conveniently.

In a preferred embodiment, several sets of anti-slip stripes 36 can increase frictional resistance during use, facilitating the physician's installation of the sampling soft strip 31, as well as removal of the sampling soft strip 31.

In a preferred embodiment, the sampling soft brush 34, which is made of a flexible material and has a spherical end, can reduce discomfort to the patient when sampling the secretory cells of the patient.

In a preferred embodiment, the concave break 35 may be arcuate in shape with a decreasing radius from the upper and lower sides to the middle. The shape surface is smooth and pliable, burrs and sharp corners are not easy to generate, and the shape surface is convenient for a doctor to bend and can prevent fingers of the doctor from being damaged; when the screw is broken, a rotary twisting-off mode can be adopted, and the screw is beneficial to doctors to operate.

In a preferred embodiment, the female snap 35 may be in the shape of a female U, and the female snap 35 is further provided with a plurality of evenly distributed snap rings 354; when a doctor bends the concave breaking part 35 to a certain angle, the adjacent breaking rings 354 are close to each other, so that a larger pulling force is generated on the part between the adjacent breaking rings in the playing process, and the breaking treatment is more beneficial to the doctor.

In a preferred embodiment, as shown in fig. 6, the second clamping device 32 may also be a multi-layer blocking rod 37, the multi-layer blocking rod 37 is provided with a plurality of blocking rings 371 which are uniformly distributed, a connection arc surface is formed between the plurality of blocking rings 371 and the multi-layer blocking rod 37, a limit groove 22 matched with the multi-layer blocking rod 37 and the plurality of blocking rings 371 is formed at the lower end of the sampling hose 2, and a ring arc surface is formed between the lower end of the sampling hose 2 and the limit groove 22; the setting of cyclic annular arcwall face and linking arcwall face does benefit to multilayer separation pole 37 and a plurality of separation ring 371 and gets into spacing groove 22 inside, and the structure of multilayer separation pole 37 has improved the dynamics that uses when doctor installs and excision to it, but it can increase the steadiness, improves the stability when operating.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A brush sampler, comprising:

bronchoscopes;

2. A brush sampler as claimed in claim 1 wherein the sampling strip is further provided with anti-slip strips.

3. A brush sampler as in claim 2, wherein the sampling assembly further comprises: the concave breaking part is connected with the sampling soft strip and the sampling soft brush.

4. A brush sampler as claimed in claim 3 wherein the female break comprises: the upper end part, the lower end part and the middle part, the upper end part with the lower end part is boss form, the middle part is cylindricly, the both ends of middle part are connected respectively the less one side of upper end size with the less one side of lower end size, the great one end face of upper end size with the great one side of lower end size is connected respectively the soft strip of sampling with the soft brush of sampling.

5. The brush sampler of claim 4, wherein the concave breaking portion is further provided with two breaking rings, the breaking rings are sleeved outside the middle portion, the two breaking rings are respectively connected to two ends of the middle portion, and a gap is formed between the two breaking rings.

6. The brush sampler of claim 1, wherein the first clamping device is an interference clamping groove, the interference clamping groove is annular, the interference clamping groove is arranged in the sampling hose, an outer ring of the interference clamping groove is connected with an inner ring of the sampling hose, the second clamping device is an interference clamping ball, and the interference clamping ball is operatively and clamped in the inner ring of the interference clamping groove.

7. The brush sampler of claim 6, wherein the size of the inner ring of the interference clamping groove is smaller than the size of the interference clamping ball, and the size of the inner ring of the sampling hose is larger than the size of the interference clamping ball.

8. The brush sampler of claim 1, wherein the first clamping device is a limiting groove, the limiting groove is formed in the sampling hose, the limiting groove comprises a plurality of annular groove bodies, the plurality of groove bodies are formed in the direction of the outer wall of the sampling hose along the circumferential direction of the sampling hose on the inner wall of the sampling hose, and the plurality of groove bodies are sequentially arranged, and the distance between every two adjacent groove bodies is the same.

9. A brush sampler according to claim 8 in which the second clamping means is a multi-layer barrier bar to which a plurality of barrier rings are connected, the rings being annularly connected to the bar, each ring being capable of engaging with a respective one of the channels, the bars being operable to extend into the channels.