CN209945828U - Section dyeing device - Google Patents

Abstract

The utility model discloses a section dyeing apparatus belongs to the medical instrument field, including the tubulose casing, be equipped with the reservoir in the tubulose casing, the reservoir upper surface is equipped with the inlet, and the lower bottom surface is equipped with the liquid outlet, inlet and liquid outlet all seal with the rubber buffer, be equipped with L type shell fragment on the reservoir upper surface, L type shell fragment one end with the horizontal fixed connection in bottom surface on the reservoir, the vertical fixing downwards of the other end tubulose casing internal face, the vertical end of L type shell fragment is equipped with one and passes the button of tubulose casing. The utility model is simple in operation and avoided polluting a large amount of dyeing reagents.

Description

Section dyeing device

Technical Field

The utility model belongs to the technical field of medical instrument, in particular to section dyeing apparatus.

Background

In clinical laboratory, there are often a large number of pathological sections to be detected, among which the more common ones are the Van's staining, the hematoxylin-eosin staining, the immunohistochemical staining, etc. At present, the drop method is used in the dyeing detection operation, namely, the dyeing solution is squeezed out to a dyeing part from a bottle mouth to be dyed, and the defect that the dyeing solution needs to be taken out from the bottle for many times, so that the pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a section dyeing apparatus.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a section dyeing apparatus, includes the tubulose casing, be equipped with the reservoir in the tubulose casing, the reservoir upper surface is equipped with the inlet, and the bottom surface is equipped with the liquid outlet down, the inlet all seals with the rubber buffer with the liquid outlet, be equipped with L type shell fragment on the reservoir upper surface, L type shell fragment one end with the horizontal fixed connection in bottom surface on the reservoir, the vertical fixing downwards of the other end are in tubulose casing internal face, the vertical end of L type shell fragment is equipped with one and passes the button of tubulose casing.

Preferably, the vertical end of the L-shaped elastic sheet is provided with springs above and below the button, and the springs are fixedly connected with the inner wall surface of the tubular shell.

Preferably, a slide rail is further arranged on one side of the liquid storage device, and a slide block fixedly connected with the liquid storage device is arranged on the slide rail.

Preferably, a needle tube is arranged under the liquid outlet, and a round hole for the needle tube to pass through is arranged under the tubular shell.

Preferably, the needle tube is provided with an external thread, the round hole is internally provided with an internal thread, and the external thread is in fit connection with the internal thread.

Preferably, the needle tube comprises an upper section, a middle section and a lower section, wherein the upper section is in a tip shape, the middle section is in a cylindrical shape, and the lower section is in a conical shape.

Preferably, a circular ring is arranged below the middle section of the needle tube, and the diameter of the circular ring is larger than that of the circular hole.

Preferably, a removable upper cover is provided at the upper end of the tubular housing.

The utility model has the advantages that: the utility model seals the dyeing reagent in the liquid storage device in advance, the needle tube punctures the liquid storage device by pressing the button on the tubular shell, the reagent flows out from the needle tube, and the dyeing is finished; the button is loosened, the needle tube leaves the liquid storage device, and the reagent is sealed under the action of the rubber plug; the design reservoir accessible syringe etc. is transferred to the reservoir in by reagent holding vessel (a large amount), avoids taking many times and pollutes big jar of reagent, and the syringe needle is removable moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of reference numerals:

1-a tubular housing; 2-a liquid reservoir; 3-liquid inlet; 4-a liquid outlet; 5-an L-shaped elastic sheet; 6-push button; 7-a spring; 8, a slide rail; 9-a slide block; 10-a needle tube; 11-round holes; 12-upper cover; 101-upper segment; 102-middle section; 103-lower segment; 104-circular ring.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1, the embodiment provides a section dyeing apparatus, which includes a tubular housing 1, a liquid reservoir 2 is arranged in the tubular housing 1, a liquid inlet 3 is arranged on the upper surface of the liquid reservoir 2, a liquid outlet 4 is arranged on the lower bottom surface of the liquid reservoir, the liquid inlet 3 and the liquid outlet 4 are both sealed by rubber plugs, and by adopting the design of rubber plugs, a syringe can be used to transfer a dyeing agent in a reagent storage tank to the liquid reservoir 1 through the liquid inlet 3, and a needle tube 10 penetrates through the liquid outlet 4 to drip the dyeing agent onto a section to be dyed; be equipped with L type shell fragment 5 on the 2 upper surfaces of reservoir, 5 one end of L type shell fragment with the horizontal fixed connection of the upper base surface of reservoir 2, the vertical fixing downwards of the other end is at 1 internal face of tubulose casing, 5 vertical ends of L type shell fragment are equipped with a button 6 that passes tubulose casing 1, 5 vertical ends of L type shell fragment are located button 6 top and below department and all are equipped with spring 7, 1 internal face of spring 7 fixed connection tubulose casing, 2 one side of reservoir still is equipped with slide rail 8, be equipped with one on the slide rail 8 with 2 fixed connection's of reservoir slider 9, when the design is guaranteed to press button 6, L type shell fragment 5 takes place to warp, drive 2 downstream of reservoir, slide rail 8 and slider 9 guarantee the direction of reservoir downstream, it is still including the removable upper cover 12 of locating the upper end of.

Needle tubing 10 is arranged under liquid outlet 4, tubular casing 1 below is equipped with round hole 11 that supplies needle tubing 10 to pass, is equipped with the external screw thread on the needle tubing 10, is equipped with the internal thread in the round hole 11, the external screw thread with interior screw-thread fit connects, and needle tubing 10 includes upper segment 101, middle section 102 and hypomere 103, and upper segment 101 is most advanced form, and middle section 102 is cylindric, and hypomere 103 is coniform, and needle tubing 10 middle section 102 below is equipped with a ring 104, and the diameter of ring 104 is greater than round hole 11 diameter, and the design has guaranteed that needle tubing 10 can install the replacement fast like this, also guarantees that needle tubing 10 inserts.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims (8)

1. The utility model provides a section dyeing apparatus, includes the tubulose casing, its characterized in that, be equipped with the reservoir in the tubulose casing, the reservoir upper surface is equipped with the inlet, and the bottom surface is equipped with the liquid outlet down, the inlet all seals with the rubber buffer with the liquid outlet, be equipped with L type shell fragment on the reservoir upper surface, L type shell fragment one end with the horizontal fixed connection in bottom surface on the reservoir, the vertical fixing downwards of the other end tubulose casing internal face, the vertical end of L type shell fragment is equipped with one and passes the button of tubulose casing.

2. The apparatus according to claim 1, wherein springs are disposed at vertical ends of the L-shaped spring plates above and below the button, and the springs are fixedly connected to an inner wall surface of the tubular housing.

3. The apparatus for staining slices as claimed in claim 1, wherein a slide rail is further disposed on one side of the liquid container, and a slide block fixedly connected to the liquid container is disposed on the slide rail.

4. The apparatus according to claim 1, wherein a needle tube is disposed directly below the liquid outlet, and a circular hole is disposed below the tubular housing for the needle tube to pass through.

5. The slice staining device of claim 4, wherein the needle tube is provided with an external thread, the round hole is internally provided with an internal thread, and the external thread is connected with the internal thread in a matching way.

6. The device of claim 5, wherein the needle tube comprises an upper section, a middle section, and a lower section, the upper section being tip-shaped, the middle section being cylindrical, and the lower section being conical.

7. A device for staining slices as claimed in claim 6, wherein a ring is provided below the middle section of the needle tube, and the diameter of the ring is larger than that of the circular hole.

8. The device for staining slices of claim 1, further comprising a removable upper cover disposed at an upper end of the tubular housing.