CN212159097U

CN212159097U - Sampling equipment for pathological small specimens

Info

Publication number: CN212159097U
Application number: CN202020564903.3U
Authority: CN
Inventors: 王涛; 白璐; 田野; 马长剑; 李妍
Original assignee: Shenyang Jinyu Medical Testing Institute Co ltd
Current assignee: Shenyang Jinyu Medical Testing Institute Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-15
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a little sample equipment of drawing materials of pathology, comprises an operation bench, be equipped with the aspiration channel on the operation panel, establish the aspiration channel on the operation panel and induced draft the access connection, be equipped with the suction fan on the passageway that induced drafts, be equipped with main operation district and vice operation district on the operation panel, main operation district is the filter screen, the filter screen both sides are equipped with the spring clamp, vice operation district is the hardboard, the filter screen below is the opening, the operation panel below is equipped with the funnel, the funnel is connected with the waste liquid jar, the waste liquid jar mouth is equipped with the seal valve, be equipped with exhaust passage on the seal valve, the last exhaust fan that is equipped with of exhaust passage, pedal switch is connected to. Because the existing material-taking equipment is mostly designed for large specimens, the volume is large, the cost is high, the protection for a material-taking doctor is not comprehensive, and the drainage is passive. Therefore, a device for drawing small specimens is needed. The utility model discloses just for solving this kind of problem, reduce the harm to the doctor of drawing materials to it is more convenient after the improvement, can adapt to various environment needs.

Description

Sampling equipment for pathological small specimens

Technical Field

The utility model discloses a sample equipment of drawing materials, especially a pathology small sample equipment of drawing materials belongs to the medical equipment field.

Background

In clinical pathology work, specimen material taking is the first step and is also a crucial step. The tissue specimen is usually soaked in formalin solution, and the appropriate pathological specimen is selected and placed in an embedding box for further embedding, flaking and other steps. In the pathological sampling work, the big specimen and the small specimen have different sampling ideas, the tissue lesion of the big specimen is large, the typical part can be cut, the sampling is rough, and simultaneously, a large amount of wastes (such as excrement in an intestinal canal) are easy to generate, so that a large operation space and a large amount of running water are needed for cleaning the specimen. The diameter of small samples (such as enteroscopy, cervical biopsy and the like) is mostly between 0.1 and 0.3 cm, the tissues are taken from the body of a patient, and the diagnosis result has decisive significance for subsequent treatment, so the tissues are extremely precious, the materials need to be finely taken, no omission exists, and no pollution is allowed.

At present equipment of drawing materials, most are big sample design, and the huge cost of equipment is expensive, and exhaust device is mostly single face side suction or top suction, and the drainage mode is mostly natural drainage. However, with the development of endoscopes, endoscopes and other technologies, small specimens are increasing, and therefore a material drawing device specially designed for small specimens is needed. In the small sample drawing, the problems to be solved are as follows: 1. harmful solution gas and liquid harm to the drawing doctors, and 2. the convenience of the fine operation of drawing the small specimens.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is not enough to above prior art, and a little sample equipment of drawing materials of pathology that provides, including the operation panel, its characterized in that: be equipped with annular aspiration channel on the operation panel be equipped with a plurality of holes of induced drafting on the aspiration channel be connected with the passageway of induced drafting on the aspiration channel the other end of passageway of induced drafting is equipped with the suction fan be equipped with main operation district and vice operation district on the operation panel, main operation district is the filter screen, vice operation district is the hardboard the filter screen below is equipped with the funnel, the funnel is connected with waste liquid jar the import department of waste liquid jar is equipped with the seal valve be equipped with exhaust passage on the seal valve exhaust passage's the other end is equipped with exhaust fan, suction fan and exhaust wind are connected with the exhaust system of experiment. The direct unified processing of carrying out can not harm the human body, avoids as far as possible and operator's contact.

Further improvement: the diameter of the filter screen is less than 0.05cm, and because the diameter of small samples (such as a gastrointestinal endoscope, cervical biopsy and the like) in medical experiments is mostly between 0.1 cm and 0.3 cm, tissues are taken from the body of a patient, and a diagnosis result has decisive significance for subsequent treatment, the tissues are extremely precious, the materials need to be finely taken, and no omission exists.

Further improvement: the suction fan and the exhaust fan are connected with a filter through a three-way pipe. The filter can avoid harmful gas to contact with an operator as far as possible without the assistance of an exhaust system, and harm is reduced. The utility model can be carried in non-laboratory area

Further improvement: the detachable support is installed all around to the operation panel to set up the pulley in the support bottom, can make the operation panel portable like this, the various emergency of convenient adaptation more, if meet the sample life time and expect that the condition is harsh for a short time, need be in non-laboratory area during the practicality, cooperation filter uses, makes equipment more nimble.

Further improvement is carried out; a pedal switch is arranged below the operating platform and is connected with the exhaust fan. Therefore, the exhaust fan can be started as required, and unnecessary waste is avoided.

Further improvement: LED lamp strips are arranged above the operating platform in a surrounding mode. When drawing materials, light probably appears not enough, and such shortcoming can be remedied to the installation LED lamp strip, guarantees to have good environment of drawing materials when drawing materials.

Further improvement: spring clamps are arranged on two sides of the filter screen. The spring clamp can clamp and fix the filter paper, so that the material is not lost when the material is taken and meets the fine crushed material with impurities.

The utility model has the advantages that: because the current equipment of drawing materials, most are for big sample design, the equipment is bulky, and the cost is expensive. However, with the development of endoscopes, endoscopes and other technologies, small specimens are increasing, and therefore a material drawing device specially designed for small specimens is needed. The utility model discloses just for solving this type of problem, adopt the aspiration channel at no dead angle all around to absorb harmful gas, reduce to operator's harm, change traditional natural drainage into initiative funnel formula drainage device to connect the suction fan for get rid of the harmful solution that draws materials and produce. And the improved structure is more convenient and can meet the requirements of various environments.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a front view of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in the figure, the utility model discloses a little sample equipment of drawing materials of pathology, including operation panel 1, be equipped with annular aspiration channel 4 on the operation panel 1, be equipped with a plurality of holes of induced drafting on the aspiration channel 4, be connected with induced draft channel 12 on the aspiration channel 4, induced draft channel 12's the other end is equipped with suction fan 11, be equipped with main operation district and vice operation district on the operation panel 1, main operation district is filter screen 3, vice operation district is hardboard 2, filter screen 3 below is equipped with funnel 6, funnel 6 is connected with waste liquid jar 9, waste liquid jar 9's import department is equipped with seal valve 8, be equipped with exhaust passage 7 on the seal valve 8, exhaust passage 7's the other end is equipped with exhaust fan 10, suction fan 12 and exhaust fan 10 are connected with the exhaust. The diameter of the filtering holes on the filtering net 3 is less than 0.05 cm. A pedal switch 16 is provided below the console 1 and connected to the exhaust fan 10. An LED light bar 17 is arranged above the operating platform 1 in a surrounding mode. And spring clamps 5 are arranged on two sides of the filter screen 3.

The other scheme is as follows: the suction fan 12 and the exhaust fan 10 are connected with a filter 13 through a three-way pipe. The periphery of the operating platform is provided with a detachable bracket 15, and the bottom 15 of the bracket is provided with a pulley 14.

The working principle is as follows: when the LED air suction device is used, the power supply is switched on, the LED lamp strip 17 automatically lights up, the air suction fan 11 automatically starts, the air suction pipe 4 connected with the air suction fan is started, and the air exhaust fan 10 starts suction in due time.

The method comprises the following steps of carrying out material drawing operation in a main operation area, wherein the material drawing operation has the following operation methods according to different samples:

when the sample in the stationary liquid is less, size is moderate, puts the embedding box on operation panel 1, can directly press from both sides and get the sample and put into the embedding box, harmful gas such as formaldehyde that produces when drawing materials is siphoned away by aspiration channel 4, discharges to laboratory exhaust system through induced draft passageway 12 and handles, and mountable filter 13 uses under the environment of no laboratory exhaust, reduces the operator injury, and nearly no waste liquid produces.

When the sample is more or more thin garrulous in the stationary liquid, can't take out the sample completely with instrument such as tweezers, need directly place embedding box this moment in main operation district filter screen 3 top, pour the stationary liquid into embedding box with the tissue that is in small, accomplish whole materials of drawing, harmful gas such as the formaldehyde that produces when drawing materials is siphoned away by aspiration channel 4, produce more formalin when drawing materials, step on pedal switch 16, start exhaust fan 10, exhaust fan 10 produces suction, the waste liquid passes through filter screen 3, funnel 6 collects in waste liquid jar 9, the harmful gas that the in-process produced discharges to laboratory exhaust system through exhaust passage 7 and handles.

When the fixing liquid contains impurities, paper sheets and other articles except the specimen, the specimen needs to be manually sorted. The disposable filter paper is then placed on the main operating area over the screen 3 and clamped in place by the spring clamp 5. Pour sample and impurity on the filter paper on the filter screen 3 together, trample foot switch 16, start exhaust fan 10, exhaust fan 10 produces suction, and the waste liquid is collected in waste liquid jar 9 through filter screen 3, funnel 6, absorbs away a small amount of formalin waste liquid, picks up on filter paper and gets required sample and place in the embedding box, and filter paper and impurity are packed up simultaneously and are placed in biological abandonment sample bag.

When the sample is large, such as an endoscopic mucosa denudation sample and a conization cervical sample, the hard plate 2 in the auxiliary operation area can be cut to obtain materials.

When needs move about, can dismantle support 15 and pulley 14 with this pathology small sample equipment installation of drawing materials to the cooperation is used at filter 13, reaches and conveniently carries, and it is more to adapt to under the no laboratory environment, the more complicated condition.

Present sample equipment of drawing materials is mostly large-scale, and the cost is expensive, and is unmovable, and exhaust device is mostly single face side-inhale or top-inhale, and the drainage mode is mostly natural drainage, the utility model discloses improved these shortcomings, the personnel of drawing materials through 4 furthest's of novel aspiration channel keep away from harmful gas to improve the drainage mode, follow passive natural drainage, change into the initiative drainage of attracting into, and carry out artificial intervention with installation foot pedal switch 16, reduce the wasting of resources. At last the main equipment is mostly fixed, can not remove, and it is poor to adapt to the stress, can dismantle the design that support 15 and pulley 14 and filter 13 used through the installation and reach the purpose of can also drawing materials safely in non-laboratory environment, and the personnel of drawing materials obtains the guarantee.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a pathology small sample equipment of drawing materials, includes the operation panel, its characterized in that: be equipped with annular aspiration channel on the operation panel be equipped with a plurality of holes of induced drafting on the aspiration channel be connected with the passageway of induced drafting on the aspiration channel the other end of passageway of induced drafting is equipped with the suction fan be equipped with main operation district and vice operation district on the operation panel, main operation district is the filter screen, vice operation district is the hardboard the filter screen below is equipped with the funnel, the funnel is connected with waste liquid jar the import department of waste liquid jar is equipped with the seal valve be equipped with exhaust passage on the seal valve exhaust passage's the other end is equipped with exhaust fan, suction fan and exhaust wind are connected with the exhaust system of experiment.

2. The small pathological specimen taking device as recited in claim 1, wherein: the diameter of the filter holes on the filter screen is less than 0.05 cm.

3. The small pathological specimen taking device as recited in claim 1, wherein: the suction fan and the exhaust fan are connected with a filter through a three-way pipe.

4. The small pathological specimen taking device as recited in claim 3, wherein: the periphery of the operating platform is provided with a detachable support, and the bottom of the support is provided with a pulley.

5. The pathological small specimen taking device as recited in any one of claims 1 to 4, wherein the device comprises a base; a pedal switch is arranged below the operating platform and is connected with the exhaust fan.

6. The small pathological specimen taking device as recited in claim 1, wherein: LED lamp strips are arranged above the operating platform in a surrounding mode.

7. The small pathological specimen taking device as recited in claim 1, wherein: spring clamps are arranged on two sides of the filter screen.