CN217654781U

CN217654781U - Excrement collecting device

Info

Publication number: CN217654781U
Application number: CN202123125583.5U
Authority: CN
Inventors: 蒋析文; 李本涛; 周婉敏; 胡聪
Original assignee: Guangzhou Da'an Gene Co ltd
Current assignee: Guangzhou Da'an Gene Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-10-25
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a medical supplies technical field, more specifically relates to a fecal collection system. The utility model provides a fecal collection device, is open structure including both ends and is used for gathering faecal hollow tube and locates to be used for releasing faecal push rod subassembly in the hollow tube, push rod subassembly with hollow tube sliding connection still includes the locating part, the locating part is located hollow tube upper end opening part and with the hollow tube rotates to be connected, push rod subassembly along its axial direction be provided with a plurality of be used for with the open slot of locating part looks joint. The utility model discloses in, the rotatory locating part of operating personnel and corresponding open slot looks joint, then insert the hollow tube on excrement and urine, rotate out the open slot with the locating part after that to promote push rod subassembly and extrude excrement and urine to excrement and urine collection device in. The utility model discloses simple structure can realize selecting different ration excrement and urine according to the demand.

Description

Excrement collecting device

Technical Field

The utility model relates to a medical supplies technical field, more specifically relates to an excrement and urine collection system.

Background

Currently, stool examination is a routine examination item in medical institutions, because hemoglobin, DNA molecules and other substances in the stool are helpful for diagnosis, treatment and prognosis of gastrointestinal diseases. In some cases, a certain amount of excrement needs to be accurately collected for detection, but in the existing excrement collecting device, the accurate quantitative collection cannot be achieved for some cases, which may affect the accuracy of a detection result; some quantitative collection can only fixedly collect a certain quantitative quantity, and cannot meet the requirements of detection of different diseases, or the structure is complex, the cost is high, the operation is inconvenient, and the application range is limited.

The prior art discloses a stool sample ration collection system, includes: the piston comprises a first piston handle, a second piston handle, an empty cylinder, a collecting head and a centrifuge tube; the second piston handle is sleeved on the first piston handle, and the second piston handle is arranged in the hollow cylinder; the tail end of the first piston handle is connected with a collecting head; the empty cylinder is matched with the centrifugal tube. According to the technical scheme, the collecting head is inserted into the empty cylinder, and then the first piston is pulled to drive the collecting head to collect excrement, so that the problems of complex structure and high production cost exist. Meanwhile, the prior art also discloses an excrement collector, the disclosed technical scheme comprises a push rod, a piston and a hollow sleeve, the end part of the push rod is fixedly provided with the piston, the piston is arranged in the hollow sleeve, a sealing element is sleeved on the outer surface of the piston, the piston is connected with the inner wall of the hollow sleeve in a sliding mode, and the sealing element is connected with the hollow sleeve in a tight fit mode. During the use, arrange the excrement and urine collector in on the excrement and urine of having got rid of, then upwards pull the push rod, the piston upwards moves under the drive of push rod, extracts the excrement and urine sample, and the sealing washer on the piston is red, can show the position of piston, if at the in-process suction gas of extraction excrement and urine, gas can be discharged from the air vent, and the back is extracted to the excrement and urine, arranges the excrement and urine collector in the container of depositing the excrement and urine sample, presses the push rod downwards, arranges the container in with excrement and urine, alright send inspection department's inspection. The excrement and urine collection volume is big at the in-process of sample collection to this disclosed technical scheme type, and is difficult for dropping, can guarantee that sufficient sample inspects, guarantees the accuracy of inspection. However, the technical scheme disclosed still has the problems of complex structure and higher production cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an among the above-mentioned prior art of overcoming, current excrement and urine ration collection system has the problem that the structure is complicated, manufacturing cost is higher, provides an excrement and urine collection system.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a fecal collection device, is open structure including both ends and is used for gathering faecal hollow tube and locates to be used for releasing faecal push rod subassembly in the hollow tube, push rod subassembly with hollow tube sliding connection still includes the locating part, the locating part is located hollow tube upper end opening part and with the hollow tube rotates to be connected, push rod subassembly along its axial direction be provided with a plurality of be used for with the open slot of locating part looks joint.

In this technical scheme, gather personnel when using this device, according to the sample volume of experimental needs, corresponding open slot looks joint on locating part on the rotatory hollow tube and the push rod subassembly, then rotate a week on inserting excrement and urine perpendicularly with the hollow tube, the gas in the hollow tube passes through the through-hole discharge on the hollow tube simultaneously, gather personnel and rotate out the open slot with the locating part after that to promote push rod subassembly and extrude excrement and urine in the hollow tube to excrement and urine collection device. It should be noted that when the position limiting member is clamped with different opening grooves, the device can collect different amounts of excrement. This technical scheme simple structure can realize faecal ration simultaneously and collect, can select different ration according to the experiment demand.

Preferably, the push rod assembly comprises a push rod with one end arranged in the hollow tube and a plunger arranged at one end of the hollow tube of the push rod, and the plunger is connected with the hollow tube in a sliding manner; the open slot is arranged on the push rod and is clamped with the limiting part. In this technical solution, the diameter of the plunger is equal to the inner diameter of the hollow tube, the diameter of the plunger is greater than the diameter of the push rod, the open slots are arranged at one end of the push rod away from the plunger along the axial direction of the hollow tube, in this embodiment, four open slots are arranged at the upper end of the push rod, and different open slots from top to bottom correspond to the collection amounts of 3 g, 5 g, 7 g and 10 g respectively.

Preferably, the inner wall of the hollow tube is provided with a bulge, and the plunger is provided with a groove corresponding to the bulge. In this technical scheme, protruding downwardly extending to the well lower part of hollow tube 2 from the top of hollow tube, the push rod is cruciform structure, the plunger laminates with the hollow tube mutually, at the in-process that impels the plunger, it is gapped between push rod and the arch, the plunger slides to bellied below through the recess corresponding with protruding, then rotatory push rod and plunger, make recess and protruding formation dislocation, and then make protruding and plunger looks butt, can avoid like this to gather personnel to pull out the push rod carelessly and touch excrement and urine or cause excrement and urine to pollute.

Preferably, the plunger is provided with an annular groove, and a sealing plug is arranged in the annular groove.

Preferably, a handle is arranged at the top end of the push rod, and the cross-sectional area of the handle is larger than that of the push rod. In the technical scheme, the handle is also provided with a structure for increasing friction, so that an acquisition worker can conveniently push the push rod to move in the hollow pipe; simultaneously, in this technical scheme, the length of push rod is greater than the length of hollow tube. The plunger is pushed to the bottom of the hollow pipe through the push rod, and then the sealing ring is installed in the annular groove, so that the design is convenient for installing the sealing ring.

Preferably, the top of hollow tube is provided with the mounting panel, the locating part is located the upper surface of mounting panel and with the mounting panel rotates to be connected. In this technical scheme, mounting panel and hollow tube integrated into one piece, the upper surface of mounting panel is provided with little pivot, little pivot and mounting panel integrated into one piece, and the locating part is installed on little pivot and is connected rather than rotating. When extruding the excrement and urine of hollow tube, the mounting panel is used for with the collecting pipe joint, can make things convenient for the operator to extrude excrement and urine like this.

Preferably, the hollow pipe comprises a first hollow pipe and a second hollow pipe which are communicated with each other, the inner diameters of the first hollow pipe and the second hollow pipe are the same, the axes of the first hollow pipe and the second hollow pipe coincide with each other, the smoothness of the inner wall of the first hollow pipe is greater than the smoothness of the second hollow pipe, and the limiting piece is located at the top of the second hollow pipe and is in rotary connection with the second hollow pipe. In this technical scheme, the inner wall of first hollow tube is the dull polish structure, and the inner wall of second hollow tube is smooth structure, and when gathering excrement and urine like this, the smooth setting of second hollow tube can avoid gluing too much excrement and urine and influence quantitative collection, and the dull polish setting of first hollow tube can make operating personnel further judge the position of push rod through the difference of perception push rod frictional force, and then avoids gathering personnel carelessly to pull out the push rod and touch excrement and urine or cause excrement and urine to pollute.

Preferably, the lower end of the hollow pipe is provided with a plurality of through holes along the axial direction of the hollow pipe. In this technical scheme, be provided with four through-holes, when the locating part respectively with different open slot looks joint, the bottom of hollow tube can be discharged through different through-holes.

And simultaneously, the utility model also provides another excrement and urine collection system, be open structure including both ends and be used for gathering faecal urceolus and locate being arranged in the urceolus and release faecal screw rod in the urceolus, be provided with the external screw thread on the screw rod, be provided with on the inner wall of urceolus with the corresponding internal thread of external screw thread, the screw rod with urceolus threaded connection.

Preferably, the outer cylinder is of a transparent structure, and the outer wall of the outer cylinder is provided with scale marks along the axial direction.

Compared with the prior art, the utility model discloses the beneficial effect who produces is:

the utility model discloses in, the collection personnel are when using this device, according to the sample volume of experimental needs, corresponding open slot looks joint on locating part on the rotatory hollow tube and the push rod subassembly, then rotate a week on inserting excrement and urine with the hollow tube perpendicularly, and the gaseous through-hole on through the hollow tube in the hollow tube is discharged simultaneously, and the collection personnel rotate out the open slot with the locating part after that to promote push rod subassembly and extrude excrement and urine in the hollow tube to the excrement and urine collecting pipe. It should be noted that when the limiting part is connected with different opening grooves in a clamping manner, the device can collect excrement with different quantities, and the bottom of the hollow pipe is provided with through holes with different numbers for exhausting. The utility model discloses simple structure can realize faecal ration simultaneously and collect, can be in order to select different quantums according to the experiment demand.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic view showing the connection relationship between the push rod and the hollow tube in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a push rod in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a hollow tube in example 1 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a screw rod in embodiment 2 of the present invention.

In the drawings: 1. a push rod assembly; 2. a hollow tube; 4. a stopper; 5. a through hole; 6. an open slot; 7. mounting a plate; 8. a protrusion; 9. a groove; 11. a push rod; 12. a plunger; 13. an annular groove; 14. a handle; 21. a first hollow tube; 22. a second hollow tube; 31. an outer cylinder; 32. a screw; 41. scale marks; 51. an external thread; 60. a small rotating shaft.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1 to 4, a fecal collection device, be open structure including both ends and be used for gathering faecal hollow tube 2 and locate being arranged in pushing out faecal push rod assembly 1 in hollow tube 2, push rod assembly 1 and hollow tube 2 sliding connection, still include locating part 4, locating part 4 locates 2 upper end openings of hollow tube and rotates with hollow tube 2 and be connected, push rod assembly 1 is provided with a plurality of open slots 6 that are used for with 4 looks joints of locating part along its axial direction. In this embodiment, gather personnel when using this device, according to the sample volume of experimental needs, corresponding open slot 6 looks joint on the locating part 4 on the rotatory hollow tube 2 and the push rod subassembly 1, then rotate a week on inserting excrement and urine perpendicularly hollow tube 2, the gas in the hollow tube 2 passes through-hole 5 on the hollow tube 2 simultaneously and discharges, gather personnel and rotate out open slot 6 with locating part 4 after that to promote push rod subassembly 1 and extrude excrement and urine in the hollow tube 2 to the excrement and urine collecting pipe. It should be noted that when the limiting member 4 is engaged with different open slots 6, the device can collect different amounts of feces.

The push rod assembly 1 comprises a push rod 11 with one end arranged in the hollow tube 2 and a plunger 12 arranged at one end of the hollow tube 2 of the push rod 11, and the plunger 12 is connected with the hollow tube 2 in a sliding manner; the open slot 6 is arranged on the push rod 11 and is clamped with the limiting part 4. In this embodiment, the diameter of the plunger 12 is equal to the inner diameter of the hollow tube 2, the diameter of the plunger 12 is greater than the diameter of the push rod 11, the open slots 6 are arranged at one end of the push rod 11 away from the plunger 12 along the axial direction of the hollow tube 2, in this embodiment, four open slots 6 are arranged at the upper end of the push rod 11, and different open slots 66 from top to bottom correspond to the collection amounts of 3 g, 5 g, 7 g and 10 g, respectively.

In addition, an annular groove 13 is provided on the plunger 12, and a sealing plug is provided in the annular groove 13.

Wherein, the top of the push rod 11 is provided with a handle 14, and the cross-sectional dimension of the handle 14 is larger than that of the push rod 11. In the embodiment, the handle 14 is further provided with a structure for increasing friction, so that the acquisition personnel can conveniently push the push rod 11 to move in the hollow tube 2; meanwhile, in the present embodiment, the length of the push rod 11 is greater than that of the hollow tube 2. The plunger 12 is pushed to the bottom of the hollow tube 2 through the push rod 11, and then the sealing ring is installed in the annular groove 13, so that the installation of the sealing ring is convenient.

In addition, the top of hollow tube 2 is provided with mounting panel 7, and locating part 4 is located the top of mounting panel 7 and rotates with mounting panel 7 and be connected. In the present embodiment, the mounting plate 7 is integrally formed with the hollow tube 2, the upper surface of the mounting plate 7 is provided with a small rotating shaft 60, the small rotating shaft 60 is integrally formed with the mounting plate 7, and the limiting member 4 is mounted on the small rotating shaft 60 and rotatably connected therewith. When the excrement of the hollow pipe 2 is extruded, the mounting plate 7 is used for being clamped with the collecting pipe, so that an operator can conveniently extrude the excrement.

The hollow pipe 2 comprises a first hollow pipe 21 and a second hollow pipe 22 which are connected, the inner diameters of the first hollow pipe 21 and the second hollow pipe 22 are the same, the axes of the first hollow pipe 21 and the second hollow pipe 22 coincide, the smoothness of the inner wall of the first hollow pipe 21 is larger than that of the second hollow pipe 22, and the limiting piece 4 is located at the top of the second hollow pipe 22 and is connected with the second hollow pipe 22 in a rotating mode. In this embodiment, the inner wall of first hollow tube 21 is the dull polish structure, and the inner wall of second hollow tube 22 is smooth structure, and when gathering excrement and urine like this, the smooth setting of second hollow tube 22 can avoid gluing too much excrement and urine and influence the ration and gather, and the dull polish setting of first hollow tube 21 can make operating personnel further judge the position of push rod through the difference of perception push rod frictional force, and then avoids gathering personnel carelessly to pull out the push rod and touch excrement and urine or cause excrement and urine to pollute.

In addition, the lower end of the hollow pipe 2 is provided with a plurality of through holes 5 along the axial direction. In the embodiment, four through holes 5 are provided, and when the limiting members 4 are respectively connected with different opening grooves 6 in a clamping manner, the bottom of the hollow tube 2 can be exhausted through different through holes 5.

Example 2

In the embodiment, the inner wall of the hollow tube 2 is provided with a protrusion 8, and the plunger 12 is provided with a groove 9 corresponding to the protrusion 8. In this embodiment, the protrusion 8 extends downwards from the top end of the hollow tube 2 to the middle lower part of the hollow tube 2, the push rod 11 is of a cross structure, the plunger 12 is attached to the hollow tube 2, in the process of pushing the plunger 12, a gap is formed between the push rod and the protrusion 8, the plunger 12 slides to the lower part of the protrusion 8 through the groove 9 corresponding to the protrusion 8, then the push rod 11 and the plunger 12 are rotated, the groove 9 and the protrusion 8 are staggered, the protrusion 8 is abutted to the plunger 12, and therefore the situation that the collection personnel carelessly pull out the push rod 11 to touch excrement or cause excrement pollution can be avoided.

Example 3

In the present embodiment, as shown in fig. 5 and 6, a stool-collecting device includes an outer tube 31 with two open ends for collecting stool and a screw 32 disposed in the outer tube 31 for pushing out the stool in the outer tube 31, wherein the screw 32 is provided with an external thread 51, an internal thread corresponding to the external thread 51 is disposed on the inner wall of the outer tube 31, and the screw 32 is in threaded connection with the outer tube 31. In this embodiment, the harvester pushes the push rod in the outer barrel 31 through a threaded connection. The outer cylinder 31 is of a transparent structure, and the outer wall of the outer cylinder 31 is provided with scale marks 41 along the axial direction. In this embodiment, the collector can further ensure the quantitative collection of feces by using the scale lines 41.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A fecal collection device characterized in that: be open structure including both ends and be used for gathering faecal hollow tube (2) and locate and be arranged in hollow tube (2) to release faecal push rod subassembly (1) in hollow tube (2), push rod subassembly (1) with hollow tube (2) sliding connection still includes locating part (4), locating part (4) hollow tube (2) upper end opening part and with hollow tube (2) rotate and connect, push rod subassembly (1) along its axial direction be provided with a plurality of be used for with open slot (6) of locating part (4) looks joint.

2. The fecal collection device of claim 1 characterized by: the push rod assembly (1) comprises a push rod (11) and a plunger (12), wherein one end of the push rod (11) is arranged in the hollow pipe (2), the plunger (12) is arranged at one end of the push rod (11) and located at one end of the hollow pipe (2), and the plunger (12) is connected with the hollow pipe (2) in a sliding mode; the open slot (6) is arranged on the push rod (11) and is clamped with the limiting part (4).

3. The fecal collection device of claim 2 characterized in that: the inner wall of the hollow pipe (2) is provided with a bulge (8), and the plunger (12) is provided with a groove (9) corresponding to the bulge (8).

4. The fecal collection device of claim 2 characterized in that: an annular groove (13) is formed in the plunger (12), and a sealing plug is arranged in the annular groove (13).

5. The faecal collection device according to claim 2, wherein: the other end of the push rod (11) is provided with a handle (14), and the sectional area of the handle (14) is larger than that of the push rod (11).

6. The faecal collection device according to claim 1, wherein: the top of hollow tube (2) is provided with mounting panel (7), locating part (4) are located the upper surface of mounting panel (7) and with mounting panel (7) rotate to be connected.

7. The fecal collection device of claim 1 characterized by: the hollow pipe (2) comprises a first hollow pipe (21) and a second hollow pipe (22) which are communicated, the inner diameters of the first hollow pipe (21) and the second hollow pipe (22) are the same, the axes of the first hollow pipe and the second hollow pipe coincide, the smoothness of the inner wall of the first hollow pipe (21) is larger than that of the second hollow pipe (22), and the limiting piece (4) is positioned at the top of the second hollow pipe (22) and is rotatably connected with the second hollow pipe (22).

8. The faecal collection device according to claim 1, wherein: the lower end of the hollow pipe (2) is provided with a plurality of through holes (5) along the axis direction.