CN210843736U - Menstrual blood collection device - Google Patents

Abstract

The utility model belongs to the biotechnology field, in particular to a menstrual blood collecting device; the collecting cup collects menstrual blood and stores the menstrual blood in the blood storage device, and is characterized in that the collecting cup comprises a cup body, a cup handle and a liquid discharge pipe which are sequentially connected, the top of the cup body is provided with an opening and communicated with the cup handle and the liquid discharge pipe, the liquid discharge pipe is sleeved in the cup body, the bottom of the liquid discharge pipe is provided with a sealing cover puncture outfit, the bottom of the sealing cover puncture outfit is a tip, the upper side of the tip is provided with a liquid discharge port, the blood storage device comprises a blood storage tube and a sealing cover for sealing the blood storage tube, and the interior of the blood storage device is in a negative pressure environment; on one hand, the utility model reduces the volume of the collecting cup when collecting the menstrual blood by telescoping the liquid discharge pipe in the cup body, has simple operation and high comfort level, and does not influence the normal work and life of the collector; on the other hand, the pollution rate is reduced by arranging the anti-fouling cap on the sealing cover puncture outfit; the internal environment of the negative pressure of the blood storage device is arranged, so that the blood sampling process is smooth, and the blood clot does not block the pipeline.

Description

Menstrual blood collection device

Technical Field

The utility model belongs to the technical field of it is biological, concretely relates to menstruation blood collection system.

Background

The latest research shows that the stem cells beneficial to human health can be extracted from female menstrual blood, the proliferation capability of the stem cells is 30 to 50 times that of placental stem cells, the immunogenicity is low, and the characteristics of no immune rejection reaction or weak reaction of allograft are achieved, so that the stem cells can be used for treating various diseases.

The female has long physiological period in life, rich blood source resources, simple collection of the mesenchymal stem cells from the menstrual blood, no need of matching and use by people without blood relationship, and researches show that the mesenchymal stem cells from the menstrual blood have certain effects on treating female infertility and resisting aging.

According to the difference of the female menstrual blood volume, the collected menstrual blood volume can meet the requirement of separating stem cells, and generally the collection process takes more than 2 hours. At present, a menstrual blood collection device is mainly a menstrual cup and is placed in a vagina when in use, a liquid discharge port is easy to block due to blood clots in menstrual blood, the vagina needs to be repeatedly taken out for liquid discharge, and if insufficient menstrual blood is collected once, the menstrual cup needs to be repeatedly placed in the vagina for blood collection, so that the probability of menstrual blood pollution is increased.

For example, the patent number is 201821218806.8, the division number is CN 208617877U, the publication date is 3 and 19 in 2019, and the invention name is: a menstrual blood collector is complex to operate, blood clots mixed in menstrual blood easily block a collecting pipeline in the process of collecting the menstrual blood, is not suitable for collecting the menstrual blood for a long time, and meanwhile pollution cannot be controlled.

And the invention has the following name as shown in the patent number 201521134037.X, the division number CN 205433710U, the publication date is 2016, 8 and 10 months, and the invention name is: a menstrual blood stem cell collector is inconvenient to collect and operate, the collection amount at one time is small, and the collection process influences the normal work and life of a collector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a menstrual blood collection device to the menstrual blood collection operation that mentions among the solution prior art is complicated, influences the normal work and the life of person of gathering, and gathers the problem that the pollution rate is high.

The technical scheme adopted by the utility model is a menstrual blood collection device, which comprises a collection cup and a blood storage device, wherein the collection cup collects menstrual blood and places the menstrual blood in the blood storage device for storage, the collection cup comprises a cup body, a cup handle and a liquid discharge pipe which are connected in sequence, the top of the cup body is open and is communicated with the cup handle and the liquid discharge pipe, the liquid discharge pipe is sleeved in the cup body, the bottom of the liquid discharge pipe is provided with a sealing cover puncture outfit, the bottom of the sealing cover puncture outfit is a tip, and the upside of the tip is provided with a liquid discharge port;

the blood storage device comprises a blood storage tube and a sealing cover for sealing the blood storage tube, and the inside of the blood storage device is in a negative pressure environment.

Through the fluid-discharge tube intussusception in the cup, reduce the volume when collecting the cup and gather the menstrual blood, easy operation, the comfort level is high, does not influence the normal work of collection person and life.

Preferably, the outer wall of the cup handle is provided with a plurality of convex rings.

When the collector holds the menstrual blood collection device by hand and puts in or takes out the menstrual blood collection device from the vagina, the convex ring 1021 has the functions of skid resistance and convenient hand holding.

Preferably, the outer side of the sealing cover puncture device is provided with an antifouling cap, the upper end of the antifouling cap is movably connected with the sealing cover puncture device, the lower end of the antifouling cap is provided with a buckle, and the buckle is clamped with the convex ring.

Because the sealing cover puncture outfit punctures the blood storage vessel for many times and is frequently contacted with the outside air, the sealing cover puncture outfit is sleeved with the antifouling cap, and the pollution rate of the menstrual blood collection device can be effectively reduced.

Preferably, the inside sealed plug that is of the lid of sealed lid, lid edge are equipped with the block, and sealed plug material is rubber.

The rubber material can make the sealed plug have good reversible deformation's characteristic, and the block plays the effect of support to the sealed plug, can effectively realize blood reservoir negative pressure or vacuum internal environment.

Preferably, the reservoir tube has a uniform wall thickness and a domed bottom.

The inner wall of the bottom of the liquid storage pipe is hemispherical, so that the collected menstrual blood can be directly subjected to centrifugal operation, and the collected menstrual blood can be directly connected with a centrifugal machine.

Preferably, the bottom of the liquid storage pipe is provided with a skirt.

The bottom of the liquid storage pipe is hemispherical, and the skirt is arranged at the bottom of the liquid storage pipe, so that the liquid storage pipe can be stored conveniently.

Preferably, the outer side of the upper end of the cup body is provided with a drop-proof ring

When the cup body is folded and placed in the vagina, the cup body is easy to bounce open, so that the shape of the cup body is recovered; preventing the cup body from falling off from the vagina.

Preferably, the cup body, the cup handle and the liquid discharge pipe are all integrally formed by medical silica gel, the wall thickness of the cup handle is larger than that of the cup body, and the wall thickness of the cup body is larger than that of the liquid discharge pipe.

In order to increase the comfort level of the collector during collection, the medical silica gel is integrally formed; the thickness of the wall of the drainage tube is favorable for being nested in the cup body, and the wall of the cup handle is the thickest, so that a collector can hold the menstrual blood collection device by hand.

Preferably, the sealing cover puncture outfit is sealed at the connection part with the drainage pipe.

Rubber sealing or plastic sealing can be adopted, so that the pollution rate is reduced.

Preferably, the outer wall of the blood storage tube is provided with a scale.

The scale is beneficial for a collector to observe the collection amount of menstrual blood.

The utility model has the advantages that: on one hand, the utility model reduces the volume of the collecting cup when collecting the menstrual blood by telescoping the liquid discharge pipe in the cup body, has simple operation and high comfort level, and does not influence the normal work and life of the collector; on the other hand, the pollution rate is reduced by arranging the anti-fouling cap on the sealing cover puncture outfit; the internal environment of the negative pressure of the blood storage device is arranged, so that the blood sampling process is smooth, and the blood clot does not block the pipeline.

Drawings

FIG. 1 is a schematic structural view of a menstrual blood collection device of the present invention;

FIG. 2 is a schematic view of the structure of the drain pipe of the present invention nested in the cup body;

FIG. 3 is a schematic structural view of the drainage tube according to the present invention after stretching;

FIG. 4 is a schematic structural view of the antifouling cap of the present invention;

fig. 5 is a schematic structural view of the blood reservoir of the present invention.

Description of reference numerals: 1-a collection cup; 101-a cup body; 1011-anticreep ring; 102-a cup handle; 1021-a convex ring; 103-drain pipe; 104-a seal cap piercer; 1041-tip; 1042-drain port; 2-a blood reservoir; 201-blood storage vessel; 202-a sealing cover; 2021-sealing rubber plug; 2022-cap; 3-antifouling caps; 301-snap fit.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

The utility model relates to a menstrual blood collection device, its schematic structure is shown in figure 1, including collecting cup 1 and blood storage ware 2, collect cup 1 and collect menstrual blood to arrange menstrual blood in blood storage ware 2 and store. The collecting cup 1 comprises a cup body 101, a cup handle 102 and a liquid discharge pipe 103 which are connected in sequence, wherein the top of the cup body 101 is open and is communicated with the cup handle 102 and the liquid discharge pipe 103, the liquid discharge pipe 103 is nested in the cup body 101 (nested, that is, one tubular part is nested in the other part), and the structural schematic diagram when the liquid discharge pipe 103 of the collecting cup 1 is nested in the cup body 101 is shown in fig. 2. The bottom of the drainage pipe 103 is provided with a sealing cap puncture device 104, the bottom of the sealing cap puncture device 104 is a tip 1041, and the upper side of the tip 1041 is provided with a drainage port 1042. Fig. 5 shows a schematic structural view of the blood storage container 2, the blood storage container 2 includes a blood storage vessel 201 and a sealing cap 202 for sealing the blood storage vessel 201, and the inside of the blood storage container 2 is in a negative pressure environment.

When the disposable blood collector is used, the cup body 101 is placed in the vagina of a collector, after a certain amount of menstrual blood is collected, the liquid discharge pipe 103 in the cup body 101 is pulled out of the collector, the stretched structure schematic diagram of the liquid discharge pipe 103 is shown in fig. 3, the tip 1041 of the sealing cover puncture device 104 is used for puncturing the sealing cover 202 of the blood storage device 2, and the menstrual blood can be smoothly injected into the blood storage device 2 due to the fact that the inside of the blood storage device 2 is in a negative pressure environment. Through the intussusception of fluid-discharge tube 103 in cup 101, reduce the volume when collecting cup 1 and gather menstrual blood, easy operation, the comfort level is high, does not influence the normal work of collection person and life.

The diameters of the cup body 101, the cup handle 102, the liquid discharge pipe 103 and the sealing cover puncture outfit 104 are sequentially from large to small, the diameter of the cup mouth is 35-40 mm, and the inner diameter of the cup handle 102 is 10-15 mm. The outer wall of the cup handle 102 is provided with a plurality of convex rings 1021, and the convex rings 1021 have the following functions: when the collector holds the menstrual blood collection device by hand and puts in or takes out the menstrual blood collection device from the vagina, the convex ring 1021 has the functions of skid resistance and convenient hand holding.

The outer side of the sealing cover puncture device 104 is provided with an antifouling cap 3, the upper end of the antifouling cap 3 is movably connected with the sealing cover puncture device 104, the lower end of the antifouling cap 3 is provided with a buckle 301, and the buckle 301 is clamped with the convex ring 1021. Namely, the convex ring 1021 has another function: is matched with a buckle 301 at the lower end of the antifouling cap 3 in a clamping way. The arrangement of the antifouling cap 3 has the following functions: the purpose of preventing the sealing cover puncture outfit 104 from being polluted is achieved, and the pollution rate is reduced; the second action is as follows: the drainage tube 103 is fixed in the cup body 101, so that the drainage tube is not easily changed from the intussusception state to the stretching state, and the normal work and life of a collector are not influenced when collecting menstrual blood.

The sealing cover puncture outfit 104 can be made of TPE materials, the junction of the sealing cover puncture outfit 104 and the liquid discharge pipe 103 is sealed, the pollution rate can be reduced by sealing through rubber or plastic, the bottom of the sealing cover puncture outfit 104 is a tip 1041, the upper side of the tip 1041 is provided with a liquid discharge port 1042, the liquid discharge port 1042 is more than two oval liquid discharge ports 1042, and the major axis of the oval shape is from top to bottom so as to facilitate the menstrual blood to flow downwards into the blood reservoir 2.

The structure of the anti-fouling cap is schematically shown in fig. 4, and the connection mode of the anti-fouling cap 3 and the sealing cover puncture outfit 104 is a threaded connection, a clamping connection or a sleeving connection.

Fig. 5 shows a schematic structural view of the blood storage container 2, wherein a sealing rubber plug 2021 is disposed inside a cover body of a sealing cover 202 of the blood storage container 2, and a cap 2022 is disposed at an edge of the cover body. The sealing rubber plug 2021 is made of rubber, and the rubber is made of a high-elasticity polymer material capable of being reversibly deformed, so that the sealing cap puncture device 104 can puncture the sealing rubber plug 2021; the block 2022 at lid edge can be the TPE material, plays the effect of support to sealed plug 2021, makes the blood reservoir 2 sealed simultaneously, reaches the internal environment of negative pressure.

The liquid storage pipe 201 can be made of TPE material, the wall thickness of the liquid storage pipe 201 is uniform, and the bottom of the liquid storage pipe is hemispherical. Stock solution pipe 201 can be direct and centrifuge cooperation use, and the direct centrifugal operation of menstrual blood that conveniently will gather for mesenchymal stem cell in the separation menstrual blood, the hemisphere is established to the bottom, is favorable to centrifuge's centrifugation. The hemispherical bottom is not favorable for standing and inconvenient to store, so that the skirt is arranged around the bottom of the liquid storage pipe 201, and the liquid storage pipe 201 is convenient to store. In order to facilitate the centrifugation of the liquid storage tube 201 and the storage of the liquid storage tube 201, another embodiment may be provided, in which the bottom of the liquid storage tube 201 is rectangular or cylindrical, and only the inner wall of the bottom of the liquid storage tube 201 is hemispherical.

The diameter of cup 101 is crescent from the bottom to the rim of a cup, and the upper end outside is equipped with anticreep ring 1011, anticreep ring 1011's effect one: after the cup body 101 is folded and placed in the vagina, the cup body 101 is easy to bounce, so that the cup body 101 is restored to the shape; the second action is as follows: preventing the cup 101 from falling off the vagina. The diameter of the cup mouth is 35-40 mm, and the amount of menstrual blood contained in the cup body 101 is 25-30 ml.

Because the female vagina tissue is sensitive and fragile, the material selection of the menstrual blood collection device and the shape design of the menstrual blood collection device are directly related to the health of female collectors. The medical silica gel has no irritation to human tissues, no anaphylactic reaction and little organism rejection reaction, and simultaneously has the characteristic of convenient processing and forming. Therefore, the cup body 101, the cup handle 102 and the liquid discharge pipe 103 are all integrally formed by medical silica gel, and the comfort level of the collector in the collection process is also improved by the integral forming. The wall thickness of the cup handle 102 is larger than that of the cup body 101, and the wall thickness of the cup body 101 is larger than that of the liquid discharge pipe 103. Namely, the wall thickness of the liquid discharge pipe 103 is the thinnest, so that the liquid discharge pipe 103 is easy to be nested in the cup body 101, the liquid discharge pipe 103 can be nested in the cup body 101 in the process of collecting menstrual blood, and the liquid discharge pipe 103 is stretched out of the body of a collector during liquid discharge, thereby facilitating the liquid discharge operation; the thickness of the wall of the stem 102 is the thickest, and since the collector holds the stem 102 to insert or remove the menstrual blood collection device from the vagina, the thickness of the wall of the stem 102 is set to be easy for the collector to hold.

The outer wall of the blood storage tube 201 is provided with scales, so that the menstrual blood collection amount can be conveniently observed. The internal environment of the blood reservoir 2 is a negative pressure environment, preferably a vacuum environment, so as to minimize the pollution rate, a menstrual blood preserving fluid is pre-added into the blood reservoir 201, the menstrual blood preserving fluid is used for maintaining the activity of cells in the collected menstrual blood, and the preserving fluid contains antibiotics such as penicillin, streptomycin and fluconazole, so that the menstrual blood pollution is further prevented.

The menses collecting device is aseptically packaged, and the pollution rate is reduced as much as possible.

The working process is as follows: before the menstrual blood collection device is used, the collector uses hydrogen peroxide to wipe, clean and disinfect the hands and the pudendum of the collector.

When the menstrual blood collection device is used, firstly, the sterile package is opened, the collection cup 1 is taken out, the collection cup 1 is in the state shown in figure 2 and is provided with the anti-fouling cap 3, then the cup opening of the collection cup 1 is folded and placed in the vagina, the collection cup 1 is ensured to be completely opened in the vagina and attached to the vaginal wall, menstrual blood is collected for more than two hours continuously, and a collector can work and live normally during collection.

Secondly, after the arrival time, the collector takes a squatting position or a sitting position to take down the buckle 301 at the lower end of the antifouling cap 3 from the convex ring 1021 of the cup handle 102, at the moment, the antifouling cap 3 is still movably connected with the sealing cover puncture device 104, pulls the antifouling cap 3, pulls the built-in liquid discharge pipe 103 out of the body, takes down the antifouling cap 3, punctures the sealing cover puncture device 104 through the sealing rubber plug 2021 on the blood storage device 2, and due to the negative pressure effect in the blood storage device 2, menstrual blood is smoothly discharged into the blood storage vessel 201.

Then, the scales on the outer wall of the blood storage vessel 201 are observed, after the liquid drainage is finished, the sealing cover puncture device 104 is pulled out from the blood storage device 2, the sealing cover puncture device 104 is wiped by hydrogen peroxide wet tissue, the anti-fouling cap 3 is movably connected with the sealing cover puncture device 104, the liquid drainage pipe 103 is pushed into the cup body 101 in a sleeved mode, the buckle 301 below the anti-fouling cap 3 is tightly clamped with the convex ring 1021 on the cup handle 102, and the actions are repeated to continuously collect menstrual blood.

Finally, after the menstrual blood collection is completed, the blood storage vessel 201 is transported to a laboratory within a specified time to separate the menstrual blood source stem cells, and then the next experimental operation is carried out.

In conclusion, in order to solve the problems that the menstrual blood collection operation is complex, the normal work and life of a collector are influenced, and the collection pollution rate is high in the prior art. On one hand, the utility model reduces the volume of the collecting cup 1 when collecting menstrual blood by nesting the liquid discharge pipe 103 in the cup body 101, has simple operation and high comfort level, and does not influence the normal work and life of the collector; on the other hand, the contamination rate is reduced by providing the sealing cap puncture device 104 with the contamination prevention cap 3 and the internal environment of the blood reservoir 2 with negative pressure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A menstrual blood collection device comprises a collection cup (1) and a blood storage device (2), wherein the collection cup (1) collects menstrual blood and places the menstrual blood in the blood storage device (2) for storage, and is characterized in that the collection cup (1) comprises a cup body (101), a cup handle (102) and a liquid discharge pipe (103) which are sequentially connected, the top of the cup body (101) is open and communicated with the cup handle (102) and the liquid discharge pipe (103), the liquid discharge pipe (103) is nested in the cup body (101), a sealing cover puncture device (104) is arranged at the bottom of the liquid discharge pipe (103), the bottom of the sealing cover puncture device (104) is a tip (1041), and a liquid discharge port (1042) is arranged on the upper side of the tip (1041);

the blood storage device (2) comprises a blood storage tube (201) and a sealing cover (202) for sealing the blood storage tube (201), and the inside of the blood storage device (2) is in a negative pressure environment.

2. The menstrual blood collection device according to claim 1, wherein the outer wall of the stem (102) is provided with a plurality of convex rings (1021).

3. The menstrual blood collection device according to claim 2, wherein the sealing cover puncture device (104) is provided with an anti-fouling cap (3) on the outer side, the upper end of the anti-fouling cap (3) is movably connected with the sealing cover puncture device (104), the lower end of the anti-fouling cap is provided with a buckle (301), and the buckle (301) is clamped with the convex ring (1021).

4. The menstrual blood collection device according to claim 1, wherein the sealing cap (202) has a sealing rubber plug (2021) inside the cap body, the cap (2022) is disposed on the edge of the cap body, and the sealing rubber plug (2021) is made of rubber.

5. The menstrual blood collection device according to claim 1, wherein the blood storage tube (201) has a uniform wall thickness and a hemispherical bottom.

6. The menstrual blood collection device according to claim 5, wherein the bottom of the blood storage tube (201) is provided with a skirt.

7. The menstrual blood collection device according to claim 1, wherein a slip-off preventing ring (1011) is provided outside the upper end of the cup body (101).

8. The menstrual blood collection device according to claim 1, wherein the cup body (101), the cup handle (102) and the drainage tube (103) are integrally formed by medical silica gel, the wall thickness of the cup handle (102) is larger than that of the cup body (101), and the wall thickness of the cup body (101) is larger than that of the drainage tube (103).

9. The menstrual blood collection device according to claim 1, wherein the seal cap piercer (104) seals the junction with the drainage tube (103).

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