CN219239610U

CN219239610U - Uterine blood collector

Info

Publication number: CN219239610U
Application number: CN202223095572.1U
Authority: CN
Inventors: 唐田娟
Original assignee: Zhejiang Shengchuang Precision Medical Technology Co ltd
Current assignee: Zhejiang Shengchuang Precision Medical Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-23
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a uterine blood collector, which comprises a bracket and a container arranged on the bracket, wherein the container is provided with an inner cavity penetrating through the upper end and the lower end, the size of the lower opening of the container is smaller than that of the upper opening, a first cover plate is slidably arranged on the upper part of the inner cavity of the container, the upper end of the first cover plate is connected with a power mechanism, the first cover plate can move up and down along the inner cavity of the container under the drive of the power mechanism, a second cover plate is arranged on the lower part of the inner cavity of the container, and a plurality of through holes are formed in the second cover plate. The uterine blood collector can effectively separate menstrual blood by extruding the sanitary cotton strip through the power mechanism, the power mechanism is independent of the structure for separating menstrual blood, and the structure for separating menstrual blood can be independently cleaned and sterilized due to contact with a sample, so that the preparation process of the sample is simple and convenient, labor saving and aseptic operation are ensured.

Description

Uterine blood collector

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a uterine blood collector.

Background

The use of stem cells for disease treatment is a new medical technology developed in recent years, which has two advantages over the conventional treatment methods: firstly, stem cells can repair and replace damaged cells and tissues; secondly, stem cells secrete a plurality of nutritional factors, so that the tissue growth can be effectively promoted.

Endometrial tissue shed with female menstrual blood has a considerable number of mesenchymal stem cells, known as endometrial mesenchymal stem cells. The mesenchymal stem cells of the endometrium have a large number and strong proliferation capacity in vitro.

Currently, collection of endometrial tissue shed with menstrual blood from female menstrual blood is performed primarily by placement of menstrual cups into the vagina. The disposable device used for extracting the endometrium stem cells is generally made of medical silica gel, has a size and a model, is difficult for women who do not use the menstrual cup to grasp the use of the menstrual cup, and is easy to pollute samples due to improper operation, so that acquisition fails.

The sanitary cotton strip is used as an independent package, is convenient to use and is relatively easy to accept by females. The extraction of mesenchymal stem cells from tampons is a technical proposal with great application value. In the prior art, cells can be separated from a sanitary plug, such as a cylinder body and an extrusion pestle which are designed in the patent number CN205188275U, and the cylinder body and the extrusion pestle can extrude and separate menstrual blood, thereby providing convenience for cell separation. However, the device needs manual extrusion, which has the problems of laborious extrusion of menstrual blood, incomplete extrusion and the like.

Therefore, how to design a uterine blood collector capable of solving the technical problems is the subject of intensive research by the inventor.

Disclosure of Invention

The utility model aims to provide a uterine blood collector, which can effectively separate menstrual blood by extruding a sanitary cotton strip through a power mechanism, wherein the extruded power mechanism is independent of a structure for separating menstrual blood, and the structure for separating menstrual blood can be independently cleaned and sterilized due to contact with a sample, so that the preparation process of a sample is simple and convenient, labor saving and aseptic operation are ensured.

In order to achieve the above object, the technical solution of the present utility model is: the utility model provides a palace blood collector, includes the support and installs the container on the support, the container has the inner chamber of penetrating upper and lower end, the lower opening size of container is less than go up the opening size, the inner chamber upper portion slidable mounting of container has first apron, the upper end of first apron is connected with power unit, first apron is in under power unit's drive can follow the inner chamber of container reciprocates, the second apron is installed to the inner chamber lower part of container, be equipped with a plurality of through-holes on the second apron.

Preferably, the container is formed by connecting a cylindrical first containing part and a conical second containing part positioned at the lower end of the first containing part, and the second cover plate is arranged between the first containing part and the second containing part.

Preferably, the support comprises a hollow cylindrical support body positioned at the upper part and a plurality of supporting legs arranged at the lower end of the support body, the first containing part is positioned in the inner cavity of the support body, and the second containing part penetrates out of the support body downwards.

Preferably, the power mechanism comprises a gear driven by the power part, the gear is meshed with a rack vertically arranged, the rack is arranged on a track of the track part, the lower end of the rack is connected with the first cover plate, and when the gear is driven by the power part to rotate, the gear drives the rack to move up and down along the track of the track part and drives the first cover plate to move up and down in the inner cavity of the container.

Preferably, the driving part adopts a hand-operated turntable or a motor, the hand-operated turntable is connected with the gear through a connecting shaft, and the motor is connected with the gear through an output shaft.

Preferably, the track portion comprises a cylindrical track portion body, the track portion body is provided with a track penetrating through the upper end, the lower end and the side face, and the gear is arranged at the opening side end of the track.

Preferably, the lower end of the rail part body is connected with the upper end of the bracket through a buckle structure.

Preferably, the fastening structure comprises a groove arranged at the lower end of the track part body and an annular protrusion arranged at the upper end of the bracket, and the track part body is fastened and connected with the annular protrusion of the bracket through the wall of the groove.

Preferably, the upper surface of the first cover plate is connected with a guide rod, and the guide rod and the lower end of the rack are connected together through a detachable connecting structure.

Preferably, the detachable connecting structure comprises a first external thread arranged on the lower part of the outer surface of the rack, a second external thread arranged on the upper part of the outer surface of the guide rod and a nut, the rack is in threaded connection with the nut through the first external thread, and the guide rod is in threaded connection with the nut through the second external thread.

After the technical scheme is adopted, the uterine blood collector drives the gear to rotate through the driving part such as the hand-operated turntable or the motor, so that the gear drives the rack to move up and down on the track, the moving direction of the rack is fixed through the track, and the first cover plate is driven to move up and down through the upward and downward movement of the rack, so that a sample placed in the inner cavity of the container and positioned between the first cover plate and the second cover plate is extruded, and the sanitary silver can be extruded in a labor-saving manner to separate menstrual blood. The power mechanism for extruding the sanitary cotton sliver and the structure for separating menstrual blood are separated up and down and are independent, and the structure for separating menstrual blood can be conveniently detached for independent cleaning and high-temperature sterilization after contacting with a sample, so that the preparation process of the sample is simple and convenient and labor-saving, and aseptic operation is guaranteed. The uterine blood collector is stable in structure, and the acting force moves in a preset direction, so that the safety of a sample is ensured.

Drawings

Fig. 1 is an exploded view of a uterine blood collector according to an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a uterine blood collector according to an embodiment of the present utility model;

fig. 3 is a schematic view of a three-dimensional connection structure of a bracket and a container of the uterine blood collector according to an embodiment of the utility model;

fig. 4 is a schematic view showing a connection structure between a bracket and a rail portion of the uterine blood collector according to an embodiment of the present utility model.

Detailed Description

The utility model is elucidated below on the basis of embodiments shown in the drawings. The presently disclosed embodiments are considered in all respects to be illustrative and not restrictive. The scope of the present utility model is not limited by the following description of the embodiments, but is only indicated by the scope of the claims, and includes all modifications having the same meaning and within the scope of the claims.

The structure of the uterine blood collector of the present utility model will be described below with reference to specific examples.

As shown in FIG. 1 the structure of one embodiment of the uterine blood collector of the utility model shown in fig. 2 comprises a bracket 1 and a container 2 arranged on the bracket 1. Referring to fig. 3, the bracket 1 is composed of a hollow cylindrical bracket body 3 at the upper part and a plurality of supporting legs 4 arranged at the lower end of the bracket body 3, the bracket body 3 is cylindrical in shape, and the number of the supporting legs 4 is two. The bracket 1 is made of stainless steel material. The container 2 is formed by connecting a cylindrical first container part 5 and a conical second container part 6 positioned at the lower end of the first container part 5, and the container 2 is made of plastic materials in the embodiment. The container 2 has an inner cavity penetrating through the upper and lower ends, and the cross-sectional dimension of the lower opening of the second container 6 is smaller than that of the upper opening of the first container 5. The first containing part 5 is arranged in the inner cavity of the frame body 3, and the second containing part 6 penetrates out of the frame body 3 downwards.

The upper part of the inner cavity of the first containing part 5 is slidably provided with a circular first cover plate 7, and the upper end of the first cover plate 7 is connected with a power mechanism. The power mechanism comprises a gear 9 driven by a power part, and in the embodiment, the driving part adopts a hand-operated rotary table 10, and also can adopt a motor, a motor and the like. The hand-operated turntable 10 is connected with the gear 9 through a connecting shaft 11. If the drive section employs a motor, the motor is connected to the gear 9 via an output shaft. The gear wheel 9 is meshed with a rack 12 arranged vertically.

The rack 12 is provided on a rail 14 of the rail portion. The track portion includes a cylindrical track portion body 15, and the track portion body 15 is provided with an opening slot, i.e., a track 14, penetrating the upper and lower ends and the side surfaces, and the opening of the track 14 in this embodiment is provided on the front side of the track portion body 15. The rack 12 is slidably disposed on the rail 14, and the gear 9 is disposed at a front opening side end of the rail 14.

The upper surface of the first cover plate 7 is connected with a guide rod 17, and the lower end of the rack 12 is connected with the guide rod 17 through a detachable connecting structure. The detachable connection structure includes a first external thread 18 provided at a lower portion of an outer surface of the rack gear 12, a second external thread 19 provided at an upper portion of an outer surface of the guide bar 17, and a nut 20. The rack 12 is screwed with the upper portion of the nut 20 through a first external thread 18, and the guide rod 17 is screwed with the lower portion of the nut 20 through a second external thread 19. When the hand-operated turntable 10 is rotated and the driving gear 9 thereof is rotated, the gear 9 drives the rack 12 to move up and down along the track 14 of the track part, and drives the first cover plate 7 to move up and down in the inner cavity of the first accommodating part 5. Or the motor is adopted to drive the gear 9 to rotate, and the rack 12 is adopted to drive the first cover plate 7 to move up and down along the inner cavity of the first containing part 5.

A circular second cover plate 21, which is made of stainless steel material, is installed at the lower portion of the inner cavity of the container 2. Specifically, the second cover plate 21 is placed at the step between the first containing portion 5 and the second containing portion 6 so that the second cover plate 21 is caught in this position without being moved down. A plurality of circular through holes 22 are provided in the second cover 21 for allowing menstrual blood on the tampon to drop into a receiving container placed under the holder 3 through the plurality of through holes 22 after being pressed. The diameter of the through hole 22 in this embodiment is 2-5mm, and the thickness of the second cover plate 2 is between 2-10mm, which can withstand the pressing force.

The lower end of the rail part body 15 is connected with the upper end of the frame body 3 through a fastening structure. Referring to fig. 4, the fastening structure includes a groove 23 disposed at the lower end of the track portion body 15 and an annular protrusion 24 disposed at the upper end of the frame 3, where the track portion body 15 is fastened to the annular protrusion 24 of the frame 3 through a wall of the groove 23.

When the device is used, the hand-operated turntable 10 is rotated, the hand-operated turntable 10 drives the gear 9 to rotate through the connecting shaft 11, the gear 9 drives the rack 12 to move up and down along the track 14, the track 14 can fix the moving direction of the rack 12, and the up-and-down movement of the rack 12 can drive the first cover plate 7 to move up and down, so that a sanitary sliver sample which is placed in the inner cavity of the container 2 and is positioned between the first cover plate 7 and the second cover plate 21 is extruded, and after the menstrual blood on the sanitary sliver sample is extruded, the sanitary sliver sample falls into the container below the frame body 3 through the plurality of through holes 22 on the second cover plate 21. The arrangement can press the sanitary cotton sliver in a labor-saving manner, so that menstrual blood separation is realized. The power mechanism for extruding the menstrual blood on the sanitary silver and the structure for separating the menstrual blood on the sanitary silver are respectively independent and are in an up-down separation structure. After contacting the sample, the structure for separating menstrual blood, namely the container 2, the first cover plate 7 and the second cover plate 21, can be quickly and conveniently detached from the frame body 3 for independent cleaning and high-temperature sterilization, so that the preparation process of the sample is simple and convenient, labor-saving, and aseptic operation is guaranteed. The detachable part of the menstrual blood collector is fixed through the track, the detachable connecting structure in threaded connection and the buckle structure, so that the device is stable, acting force moves in a preset direction, and the sample safety structure is ensured to be stable.

The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides a palace blood collector, its characterized in that includes the support and installs the container on the support, the container has the inner chamber of running through upper and lower end, the lower opening size of container is less than the upper opening size, the inner chamber upper portion slidable mounting who holds the container has first apron, the upper end of first apron is connected with power unit, first apron is in under power unit's drive can follow the inner chamber of container reciprocates, the second apron is installed to the inner chamber lower part of container, be equipped with a plurality of through-holes on the second apron.

2. The uterine blood collector of claim 1, wherein the receptacle is comprised of a cylindrical first receptacle and a tapered second receptacle at a lower end of the first receptacle, the second cover plate being disposed between the first receptacle and the second receptacle.

3. The uterine blood collector according to claim 2, wherein the bracket comprises a hollow cylindrical frame body positioned at the upper part and a plurality of supporting legs arranged at the lower end of the frame body, the first containing part is positioned in the inner cavity of the frame body, and the second containing part penetrates out of the frame body downwards.

4. The uterine blood collector according to claim 1, wherein the power mechanism comprises a gear driven by the power part, the gear is meshed with a rack vertically arranged, the rack is arranged on a track of the track part, the lower end of the rack is connected with the first cover plate, and when the power part drives the gear to rotate, the gear drives the rack to move up and down along the track of the track part and drives the first cover plate to move up and down in the inner cavity of the container.

5. The uterine blood collector of claim 4, wherein the power section adopts a hand-operated rotary table or a motor, the hand-operated rotary table is connected with the gear through a connecting shaft, and the motor is connected with the gear through an output shaft.

6. The uterine blood collector of claim 4, wherein the rail portion comprises a cylindrical rail portion body, the rail portion body is provided with the rail penetrating through the upper end, the lower end and the side surface, and the gear is arranged at the opening side end of the rail.

7. The uterine blood collector of claim 6, wherein the lower end of the rail portion body and the upper end of the bracket are connected together by a snap-fit structure.

8. The uterine blood collector of claim 7, wherein the snap-fit structure comprises a groove provided at the lower end of the rail body and an annular protrusion provided at the upper end of the bracket, and the rail body is snap-fitted with the annular protrusion of the bracket via the wall of the groove.

9. The uterine blood collector of claim 4, wherein the upper surface of the first cover plate is connected with a guide rod, and the guide rod is connected with the lower end of the rack through a detachable connection structure.

10. The uterine blood collector of claim 9, wherein the detachable connection structure comprises a first external thread provided at a lower portion of an outer surface of the rack, a second external thread provided at an upper portion of an outer surface of the guide bar, and a nut, the rack being screwed with the nut through the first external thread, and the guide bar being screwed with the nut through the second external thread.