CN107044918B - Stool sampling and checking device - Google Patents
Stool sampling and checking device Download PDFInfo
- Publication number
- CN107044918B CN107044918B CN201710129955.0A CN201710129955A CN107044918B CN 107044918 B CN107044918 B CN 107044918B CN 201710129955 A CN201710129955 A CN 201710129955A CN 107044918 B CN107044918 B CN 107044918B
- Authority
- CN
- China
- Prior art keywords
- stool
- support body
- push rod
- catheter
- excrement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Hydrology & Water Resources (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to a stool taking and checking device, which comprises a stool checking catheter, wherein a stool observing support body for placing the stool is arranged at the upper part in the stool checking catheter, the stool observing support body is supported on a support step in the stool checking catheter, a detachable catheter sealing body is arranged at the upper end of the stool checking catheter, and the stool checking catheter can be sealed by the catheter sealing body; the stool inspection catheter also comprises a support body moving mechanism for turning over the stool observation support body, and the support body moving mechanism enables the stool observation support body to be turned over in the stool inspection catheter and then enables the stool placed on the stool observation support body to fall into the lower part of the stool inspection catheter. The invention has compact structure, can avoid pollution to the environment, can avoid the pollution of stool specimens, can realize naked eye observation and test after the naked eye observation, has simple operation, wide application range, safety and reliability.
Description
Technical Field
The invention relates to a sampling device, in particular to a stool sampling device, and belongs to the technical field of medical appliances.
Background
The stool examination is a common examination method in the medical and health industry, and can intuitively understand some pathogenic microorganisms in the gastrointestinal tract and some pathological phenomena in the gastrointestinal tract and indirectly judge the functional conditions of the digestive tract, pancreas and liver and gallbladder, so that the stool examination and the blood examination and the urine examination are commonly called three general examinations in parallel.
At present, pollution is very easy to occur in the stool sampling and testing process. When sampling is carried out, the hands of a patient are easy to be polluted, and the sampling and inspection are extremely inconvenient; after sampling, the stool contained in the common vessel often pollutes the surrounding environment; during monitoring, the sampling vessel is opened for many times, and the working environment of the clinical laboratory is irradiated to be polluted; the residual specimen after the test can not be treated in time, and further loss and pain are brought to medical staff.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the stool sampling and detecting device which is compact in structure, capable of avoiding pollution to the environment, capable of avoiding pollution to stool specimens, capable of realizing macroscopic observation and realizing assay detection after macroscopic observation, simple and convenient to operate, fully-sealed in operation, safe and reliable.
According to the technical scheme provided by the invention, the stool taking and checking device comprises a stool checking catheter, a stool observing support body used for placing the stool is arranged in the stool checking catheter, a separable catheter sealing body is arranged at the upper end part of the stool checking catheter, and the stool checking catheter can be closed through the catheter sealing body.
The stool inspection catheter further comprises a support body moving mechanism for moving the stool observation support body, and after the stool observation support body moves in the stool inspection catheter, the stool placed on the stool observation support body can be separated from the stool observation support body, or the stool placed on the stool observation support body can fall into the lower part of the stool inspection catheter along with the stool observation support body.
The bottom end part of the stool examination catheter is provided with an assay solution release hole, and the bottom end of the stool examination catheter is provided with a release hole sealing cap capable of sealing the assay solution release hole; when the release hole sealing cap is separated from the stool examination catheter and the stool examination catheter is pressed, the testing solution in the stool examination catheter can be released from the testing solution release hole.
The support body moving mechanism comprises a support body traction wire connected with the stool observation support body, one end of the support body traction wire is connected with the stool observation support body, the other end of the support body traction wire is provided with a traction wire ring, and the traction wire ring is positioned outside the stool inspection catheter.
The support body moving mechanism comprises a turning guide rod, the guide pipe sealing body comprises a guide pipe sealing cover, one end of the turning guide rod penetrates through the guide pipe sealing cover and then stretches into the excrement inspection guide pipe, one end of the turning guide rod stretching into the excrement inspection guide pipe can be in contact with the excrement observation support body, and when the turning guide rod presses the excrement observation support body, the excrement observation support body can be turned in the excrement inspection guide pipe.
The stool observation support body is disc-shaped, symmetrically distributed support connectors are arranged on the stool observation support body, and the stool observation support body is supported on a support step in the stool examination catheter through the support connectors.
The support body moving mechanism comprises a support body push rod, a push rod hole is formed in the stool examination catheter, the push rod hole vertically and downwards extends from a support step in the stool examination catheter, a push rod ring used for pushing the support body push rod to move is arranged outside the stool examination catheter, and when the support body push rod is pushed to move and enter the push rod hole through the push rod ring, the support body push rod can enable the stool to observe the support body to turn.
The support body moving mechanism comprises an inner sleeve which can be embedded in the stool examination catheter and is connected with the stool observation support body in an adapting way, positioning push rod holes are arranged in the inner sleeve, and the positioning push rod holes are distributed along the length direction of the inner sleeve; the catheter sealing body comprises a positioning push rod which can be embedded in a positioning push rod hole, a positioning push rod connecting body connected with the positioning push rod, a push rod connecting limiting body positioned on the positioning push rod connecting body and a safety bolt matched with the positioning push rod connecting body and the push rod connecting limiting body;
the safety bolt can be assembled on the positioning push rod connector, and when the safety bolt is connected and matched with the positioning push rod connector, the positioning push rod can be blocked from descending in the positioning push rod hole through the matching of the safety bolt and the push rod connection limiting body;
after the safety bolt is separated from the positioning push rod connector, the positioning push rod can descend in the positioning push rod hole and push the separation of the stool observing support body and the inner sleeve, so that the stool placed on the stool observing support body can fall into the lower part of the stool checking catheter along with the stool observing support body.
The push rod connecting limiting body is provided with a sampling port, and the sampling port is communicated with the inner sleeve through the positioning push rod connecting body, so that the excrement can be placed on the excrement observing support body through the sampling port, the positioning push rod connecting body and the inner sleeve; the push rod is connected with the limiting body and is also provided with a sampling port sealing cover for sealing the sampling port.
The stool taking device comprises a stool taking head and a stool taking head connecting rod connected with the stool taking head, wherein the head end of the stool taking head is provided with an inclined notch.
The invention has the advantages that: the stool inspection catheter is internally provided with the stool observation support body, the stool inspection catheter is internally provided with the sealed catheter sealing body, the bottom end in the stool inspection catheter is provided with the assay solution release hole, the naked eye observation of the stool to be inspected can be realized through the stool observation support body, the pollution to the environment and medical staff during the stool observation and assay can be avoided through the catheter sealing body, the stool to be inspected can be prevented from being polluted by the environment, the reliability of the stool detection is improved, the operation is simple and convenient, the application range is wide, and the stool inspection catheter is safe and reliable.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the stool examination catheter of the present invention.
Fig. 3 is a schematic diagram of a second embodiment of the present invention.
Fig. 4 is a schematic view of the structure of the stool observation support body of the present invention.
Fig. 5 is a schematic diagram of a third embodiment of the present invention.
Fig. 6 is a schematic view of the structure of the toilet according to the present invention.
Fig. 7 is a schematic view of the toilet of the present invention with a toilet cap.
Fig. 8 is a schematic diagram of a fourth embodiment of the present invention.
Fig. 9 is a schematic structural view of the seal pushing body of the present invention.
Fig. 10 is a schematic structural view of the safety plug of the present invention.
Figure 11 is a schematic view of the inner sleeve of the present invention.
Reference numerals illustrate: 1-stool examination catheter, 2-release hole cap, 3-catheter seal cap, 4-stool observation support, 5-support pull wire, 6-pull wire loop, 7-support step, 8-cap mounting end, 9-assay solution release hole, 10-flip guide, 11-support connector, 12-push rod loop, 13-support push rod, 14-push rod hole, 15-stool pick-up head, 16-stool pick-up head connecting rod, 17-connecting rod limit ring, 18-stool pick-up piston, 19-piston connecting rod, 20-piston connecting rod end plate, 21-stool pick-up seal cap, 22-cap suction head, 23-inner sleeve, 24-safety bolt, 25-seal push body, 26-positioning push rod, 27-positioning push rod connector, 28-bolt body, 29-safety bolt handle, 30-positioning push rod hole and 31-push rod connection limit body.
Detailed Description
The invention will be further described with reference to the following specific drawings and examples.
In order to avoid pollution to the environment and to avoid pollution to stool specimens, both visual observation and assay inspection after visual observation can be realized, the invention comprises a stool inspection conduit 1, a stool observation support 4 for placing the stool is arranged in the stool inspection conduit 1, a separable conduit sealing body is arranged at the upper end part of the stool inspection conduit 1, and the stool inspection conduit 1 can be sealed by the conduit sealing body.
Specifically, the stool examination catheter 1 is transparent, the stool examination catheter 1 is in a tubular structure, the opening at the upper end of the stool examination catheter 1 can be closed by the catheter sealing body, when the catheter sealing body is separated from the stool examination catheter 1, the stool to be examined can be placed on the stool observation support body 4, and when the catheter sealing body is pressed on the stool examination catheter 1, the sealing cover of the stool examination catheter 1 by the catheter sealing body can prevent the stool odor placed on the stool observation support body 4 from polluting the environment and medical staff. In the embodiment of the invention, the catheter sealing body can adopt the catheter sealing cover 3, the catheter sealing cover 3 is matched with the excrement test catheter 1, the catheter sealing cover 3 can cover the head end of the excrement test catheter 1, and the sealing of the excrement test catheter 1 can be realized.
In addition, the excrement inspection catheter 1 is internally provided with an upper layer structure and a lower layer structure through the excrement observation support body 4, the lower part in the excrement inspection catheter 1 can be provided with an assay solution, the specific type of the assay solution can be selected according to inspection items, and the assay solution is particularly well known to those skilled in the art and is not repeated here.
In the specific implementation, the test solution can be injected into the stool test catheter 1 in a pre-injection mode, or the test solution delivery pipe can be arranged on the catheter sealing cover 3, and the test solution delivered by the test solution delivery pipe can be dripped on the stool and is reserved at the lower part of the stool test catheter 1. When the test liquid is injected into the stool test catheter 1 in advance, the stool test catheter 1 can be inverted, so that the test liquid is fully contacted with the stool in the stool test catheter 1, and after the test liquid is fully contacted with the stool in the stool test catheter 1, the stool test catheter 1 can be normally placed again, so that the test of the stool can be realized.
In the embodiment of the invention, the support step 7 is arranged at the upper part in the stool examination catheter 1, and the support body 4 for observing the stool can be supported by the support step 7; of course, the stool observation support body 4 may be disposed in the stool examination catheter 1 in other manners, and may be specifically selected as required, and the specific selection process is well known to those skilled in the art, and will not be described herein.
Further, a support body moving mechanism for moving the stool observation support body 4 is further included, by which the stool observation support body 4 can be made to be detached from the stool observation support body 4 after moving in the stool inspection conduit 1, or the stool placed on the stool observation support body 4 can be made to follow the stool observation support body 4 to fall into the lower part in the stool inspection conduit 1.
When the stool inspection device is specifically used, the stool to be inspected is firstly placed on the stool observation support body 4, and then the upper end opening of the stool inspection catheter 1 is sealed by the catheter sealing cover 3, so that the medical staff can observe the characteristics of the stool such as color and the like by naked eyes under the condition of avoiding pollution to the environment and medical staff. After the observation of medical staff is finished, after the supporting body 4 is observed by turning the stool by the supporting body moving mechanism, the stool on the supporting body 4 is observed and fully contacted with the test liquid at the lower part of the stool test catheter 1, so that the test liquid is used for testing the stool, namely, the medical staff can comprehensively judge the test result according to the color of the stool and the test result of the test liquid, and the validity and the reliability of the whole test result are ensured. In addition, when the supporting body moving mechanism is utilized to turn over the stool to observe the supporting body 4, the catheter sealing cover 3 is always positioned on the stool inspection catheter 1, the sealing of the upper port of the stool inspection catheter 1 is realized, the pollution of the stool to be inspected to the environment and medical staff is avoided, the stool to be inspected is not contacted with the external environment after entering the stool inspection catheter 1, the environmental pollution or other pollution of a stool specimen is avoided, and the accuracy of the stool inspection result is improved.
As shown in fig. 2, an assay solution release hole 9 is provided at the bottom end of the stool examination catheter 1, and a release hole sealing cap 2 capable of sealing the assay solution release hole 9 is provided at the bottom end of the stool examination catheter 1; when the release hole sealing cap 2 is separated from the stool examination catheter 1 and the lower end of the stool examination catheter 1 is pressed, the assay solution in the stool examination catheter 1 can be released from the assay solution release hole 9.
In the embodiment of the invention, the bottom end of the stool inspection conduit 1 is provided with the testing solution release hole 9, after the stool is inspected by using the testing solution, the tested testing solution can be dripped on a glass slide or other carrier by pressing the stool inspection conduit 1 so as to carry out the subsequent inspection. In general, the test solution discharge hole 9 at the end of the stool test catheter 1 needs to be blocked by the discharge hole blocking cap 2. In order to facilitate the disassembly and assembly of the release hole sealing cap 2, the lower end of the stool inspection catheter 1 is provided with a sealing cap mounting end 8, the outer diameter of the sealing cap mounting end 8 is smaller than the outer diameter of the rest part of the stool inspection catheter 1, the release hole sealing cap 2 is matched with the sealing cap mounting end 8, when the release hole sealing cap 2 is mounted on the sealing cap mounting end 8, the sealing of the testing solution release hole 9 can be realized, the overflow of the testing solution in the stool inspection catheter 1 from the testing solution release hole 9 is avoided, and the normal use of the stool inspection catheter 1 is ensured.
As shown in fig. 1, a schematic structural diagram of an implementation of the support moving mechanism of the present invention is shown, wherein the support moving mechanism includes a support pulling wire 5 connected to the stool observing support 4, one end of the support pulling wire 5 is connected to the stool observing support 4, the other end of the support pulling wire 5 is provided with a pulling wire ring 6, and the pulling wire ring 6 is located outside the stool inspecting catheter 1.
In specific implementation, the support body traction wire 5 is connected with the outer ring of the stool observation support body 4, the support body traction wire 5 passes through a gap between the catheter sealing cover 3 and the stool inspection catheter 1, and the support body traction wire 5 can be pulled through the traction wire ring 6, when the support body traction wire 5 is pulled through the traction wire ring 6, the stool observation support body 4 can be in a pulled and turned state, and the stool on the stool observation support body 4 falls into the lower part in the stool inspection catheter 1.
As shown in fig. 3 and 4, a second embodiment of the support moving mechanism of the present invention is schematically shown, wherein the support moving mechanism includes a turning guide rod 10, one end of the turning guide rod 10 passes through the catheter sealing cover 3 and then extends into the stool inspection catheter 1, one end of the turning guide rod 10 extending into the stool inspection catheter 1 can contact with the stool observation support 4, and when the turning guide rod 10 presses the stool observation support 4, the stool observation support 4 can be turned in the stool inspection catheter 1.
In practice, the flip guide 10 passes through the catheter sealing cover 3 and can move along the length direction of the stool examination catheter 1 relative to the catheter sealing cover 3. The stool observation support body 4 is disc-shaped, symmetrically-distributed support connection bodies 11 are arranged on the stool observation support body 4, the stool observation support body 4 is supported on the support step 7 through the support connection bodies 11, namely, two support contact points are arranged between the stool observation support body 4 and the support step 7, when the turning guide rod 10 moves in the stool inspection catheter 1 and contacts with the stool observation support body 4, the contact position between the turning guide rod 10 and the stool observation support body 4 is not on the axis of the stool observation support body 4, so that the stool observation support body 4 is slightly turned around the support connection bodies 11 through the pressing of the turning guide rod 10, and the aim that the stool on the stool observation support body 4 falls into the lower part of the stool inspection catheter 1 is fulfilled.
In addition, the whole stool observation support body 4 can be directly pushed into the lower part in the stool inspection catheter 1 by utilizing the turning guide rod 10, and after the stool observation support body 4 is positioned at the lower part in the stool inspection catheter 1, the stool on the stool observation support body 4 can be fully contacted with the assay solution, so that the detection of the stool can be realized.
As shown in fig. 5, a third implementation of the support body moving mechanism of the present invention is schematically shown, wherein the support body moving mechanism comprises a support body push rod 13, a push rod hole 14 is provided in the stool inspection conduit 1, the push rod hole 14 extends vertically downwards from the support step 7 in the stool inspection conduit 1, a push rod ring 12 for pushing the support body push rod 13 to move is arranged outside the stool inspection conduit 1, and the support body push rod 13 can enable the stool observation support body 4 to turn when the support body push rod 13 is pushed to move by the push rod ring 12 and enters the push rod hole 14.
In specific implementation, the length direction of the push rod hole 14 is consistent with the length direction of the stool inspection catheter 1, when the support body push rod 13 is matched with the stool inspection support body 4, the stool inspection support body 4 can be in the form of an elastic film or the like, when the support body push rod 13 moves along the push rod hole 14, the stool inspection support body 4 can shrink, and along with the shrinkage of the stool inspection support body 4, the stool to be inspected on the stool inspection support body 4 can fall into the lower part of the stool inspection catheter 1.
Of course, the support body moving mechanism may take other forms, as long as the support body moving mechanism can enable the stool to be inspected on the support body 4 to smoothly fall into the lower part of the stool inspection catheter 1, and the specific form can be selected according to the needs, and is well known to those skilled in the art, and is not listed here.
As shown in fig. 6, the device also comprises a stool taking device for taking the stool to be tested, the stool taking device comprises a stool taking head 15 and a stool taking head connecting rod 16 connected with the stool taking head 15, and the head end of the stool taking head 15 is provided with an inclined notch.
In the embodiment of the invention, in order to facilitate the placement of the stool to be inspected on the stool observation support body 4 of the stool inspection catheter 1, the stool taking head 15 is required to take the stool, the stool taking head 15 has a certain volume, the stool taking head 15 can be in a canning or tubular form, an inclined incision is arranged at the head end of the stool taking head 15, the stool taking head 15 is formed into a shovel head with a certain volume by utilizing the inclined incision, and the stool taking head 15 can be conveniently shoveled on the stool observation support body 4 after the stool taking head 15 is operated by the stool taking head connecting rod 16.
As shown in fig. 7, the excrement taking head 15 is provided with an excrement taking piston 18, the excrement taking piston 18 is connected with one end of a piston connecting rod 19, the other end of the piston connecting rod 19 penetrates out of the excrement taking head connecting rod 16, the piston connecting rod 19 can move in the excrement taking head connecting rod 16, and the piston connecting rod 19 can drive the excrement taking piston 18 to stretch and retract in the excrement taking head 15 when moving in the excrement taking head connecting rod 16.
In the embodiment of the invention, when the stool to be inspected has a shape, the stool to be inspected can be directly obtained by the stool taking head 15, and when the stool to be inspected is in a liquid shape and the like, the stool to be inspected cannot be directly obtained by the stool taking head 15, at the moment, the stool to be inspected is taken into the stool taking head 15 by utilizing the movement of the stool taking piston 18 in the stool taking head 15, the size of the stool taking piston 18 is matched with the stool taking head 15, so that the stool taking piston 18 moves in the stool taking head 15, and the attraction of the water to be inspected is generated. In order to improve the suction effect, the excrement taking head 15 is provided with an excrement taking sealing cap 21, and the shape of the excrement taking sealing cap 21 is matched with that of the excrement taking head 15 so as to form a relatively closed cavity, namely a needle-shaped structure. When the excrement taking piston 18 moves in the excrement taking head 15, the liquid excrement can be sucked through the sealing cap suction head 22, so that the excrement enters the excrement taking head 15.
The length of the piston connecting rod 19 is greater than that of the excrement taking head connecting rod 16, a connecting rod limiting ring 17 is arranged at the end part of the excrement taking head connecting rod 16, a piston connecting rod end plate 20 is arranged at the end part of the piston connecting rod 19, the piston connecting rod 19 and the excrement taking head connecting rod 16 are coaxially distributed, and the piston connecting rod 19 can move in the excrement taking head connecting rod 16 along the length direction of the excrement taking head connecting rod 16 so as to drive the excrement taking piston 18 to move in the excrement taking head 15. When the excrement to be inspected is acquired through the excrement taking head 15, the efficiency and the reliability of acquiring the excrement can be improved.
As shown in fig. 8, 9 and 10, the support body moving mechanism comprises an inner sleeve 23 which can be embedded in the stool examination catheter 1 and is connected with the stool observation support body 4 in an adapting way, a positioning push rod hole 30 is arranged in the inner sleeve 23, and the positioning push rod holes 30 are distributed along the length direction of the inner sleeve 23; the catheter sealing body comprises a positioning push rod 26 which can be embedded in a positioning push rod hole 30, a positioning push rod connecting body 27 which is connected with the positioning push rod 26, a push rod connecting limiting body 31 which is positioned on the positioning push rod connecting body 27, and a safety bolt 24 which is matched with the positioning push rod connecting body 27 and the push rod connecting limiting body 31;
the safety bolt 24 can be assembled on the positioning push rod connector 27, and when the safety bolt 24 is connected and matched with the positioning push rod connector 27, the positioning push rod 26 can be blocked from descending in the positioning push rod hole 30 through the matching with the push rod connecting limiting body 31;
when the safety pin 24 is separated from the positioning push rod connector 27, the positioning push rod 26 can descend in the positioning push rod hole 30 and push the separation of the stool observing support body 4 and the inner sleeve 23, so that the stool placed on the stool observing support body 4 can fall into the lower part of the stool inspecting catheter 1 following the stool observing support body 4.
In the embodiment of the invention, the outer wall of the inner sleeve 23 can be tightly connected with the inner wall of the stool examination catheter 1, the inner sleeve 23 is hollow, and the inner sleeve 23 can be positioned at the upper part, the middle part or other needed micro-parts of the stool examination catheter 1. Generally, the stool observing support body 4 is connected with the bottom end of the inner sleeve 23, or the stool observing support body 4 is positioned in the inner sleeve 23, and after the stool observing support body 4 is connected with the inner sleeve 23, the separation between the stool observing support body 4 and the inner sleeve 23 is currently caused only under the action of external force. The positioning push rod hole 30 is positioned in the pipe wall of the inner sleeve 23, and the positioning push rod hole 30 penetrates through the inner sleeve 23.
The positioning push rod 26 is located at the lower part of the positioning push rod connector 27, the push rod connection limiting body 31 is located at the top end of the positioning push rod connector 27, the positioning push rod connector 27 is columnar or block-shaped, and the through hole in the middle of the positioning push rod connector 27 and the inner sleeve 23 is matched. The number of the positioning push rods 26 on the positioning push rod connector 27 is consistent with the number of the positioning push rod holes 30, when the positioning push rods 26 are embedded in the positioning push rod holes 30, the positioning push rod connector 27 is located above the inner sleeve 23, the lower part of the positioning push rod connector 27 can be embedded in the upper part of the inner sleeve 23, and the positioning push rods 26 can move in the positioning push rod holes 30 along the length direction of the positioning push rod holes 30. The positioning push rod 26 is matched with the positioning push rod hole 30, and the sealing of the stool inspection catheter 1 can be realized through the matching of the positioning push rod connector 27 and the inner sleeve 23, so that the odor of the stool can escape from the upper end of the stool inspection catheter 1 when the stool is placed on the stool observation support body 4.
When the safety bolt 24 is assembled on the positioning push rod connector 27, the movement of the positioning push rod 26 in the positioning push rod hole 30 can be limited through the contact limit between the safety bolt 24 and the push rod connection limiting body 31. After the positioning push rod 26 is limited, the positioning push rod 26 cannot move continuously, i.e. cannot contact with the stool observation support body 4, and cannot push the stool observation support body 4 to be separated from the inner sleeve 23. When the safety pin 24 is separated from the positioning push rod connector 27, the positioning push rod 26 moves in the positioning push rod hole 30 until the separation between the stool observation support body 4 and the inner sleeve 23 can be pushed. After the stool observation support body 4 is separated from the inner sleeve 23, the stool on the stool observation support body 4 and the stool on the stool observation support body 4 enter the lower part in the stool inspection conduit 1, so that the test operation can be performed by using the test liquid at the lower part in the stool inspection conduit 1, and after the test operation, the tested liquid can be released from the test liquid release hole 9 by pressing the stool inspection conduit 1.
In a specific implementation, the inner sleeve 23 may be supported by a transparent material, and the central area of the stool observation support body 4 is exposed through the central through hole of the inner sleeve 23, so that after the stool is placed on the stool observation support body 4, the characteristics of the color of the stool on the stool observation support body 4, such as the color of the stool, can be observed through the inner sleeve 23. In the embodiment of the invention, the safety bolt 24 is matched with the positioning push rod connector 27, so that the excrement observing support body 4 and the position state of the excrement on the excrement observing support body 4 can be controlled, and the required observing or testing operation can be realized.
The safety bolt 24 comprises a bolt main body 28 and a safety bolt handle 29 positioned on the bolt main body 28, wherein the bolt main body 28 is in a fork shape, and the safety bolt 28 can be directly assembled on the positioning push rod connector 27 by utilizing the bolt main body 28, so that the quick assembly and disassembly with the positioning push rod connector 27 are realized.
Further, a sampling port is arranged on the push rod connection limiting body 31, and the sampling port is communicated with the inner sleeve 23 through the positioning push rod connecting body 27, so that the excrement can be placed on the excrement observation support body 4 through the sampling port, the positioning push rod connecting body 27 and the inner sleeve 23; the push rod connection limiting body 31 is also provided with a sampling port sealing cover for sealing the sampling port.
In the embodiment of the invention, after the sampling port is arranged on the push rod connection limiting body 31, the positioning push rod connecting body 27 can be of a hollow tubular structure, when the sampling port is opened, the stool can be placed on the stool observation support body 4 through the sampling port, the positioning push rod connecting body 27 and the inner sleeve 23, and the sampling port can be sealed through the sealing cover of the sampling port, so that the escape of stool smell can be avoided. The sealing cover of the sampling port and the sampling port can adopt a detachable connection mode.
The invention arranges the stool observation support body 4 in the stool examination conduit 1, arranges the sealed conduit sealing body on the stool examination conduit 1, arranges the testing liquid release hole 9 at the bottom end in the stool examination conduit 1, can realize the naked eye observation of the stool to be examined through the stool observation support body 4, can avoid the pollution to the environment and medical staff during the stool observation and testing through the conduit sealing body, can avoid the stool to be examined from being polluted by the environment, improves the reliability of the stool detection, has simple operation and wide application range, and is safe and reliable.
Claims (7)
1. A stool sampling and testing device, which is characterized in that: comprises a stool examination catheter (1), a stool observation support body (4) used for placing the stool is arranged in the stool examination catheter (1), a separable catheter sealing body is arranged at the upper end part of the stool examination catheter (1), and the stool examination catheter (1) can be sealed by the catheter sealing body;
the excrement detection catheter (1) is in a transparent tubular shape, an upper layer structure and a lower layer structure are formed in the excrement detection catheter (1) through an excrement observation support body (4), and the lower part in the excrement detection catheter (1) is filled with an assay solution;
the device also comprises a support body moving mechanism for moving the stool observation support body (4), wherein after the stool observation support body (4) moves in the stool inspection catheter (1) through the support body moving mechanism, the stool placed on the stool observation support body (4) can be separated from the stool observation support body (4), or the stool placed on the stool observation support body (4) can fall into the lower part in the stool inspection catheter (1) along with the stool observation support body (4);
the excrement taking device is characterized by further comprising an excrement taking device for acquiring excrement to be tested, wherein the excrement taking device comprises an excrement taking head (15) and an excrement taking head connecting rod (16) connected with the excrement taking head (15), and an inclined notch is formed in the head end of the excrement taking head (15);
the excrement taking head (15) is internally provided with an excrement taking piston (18), the excrement taking piston (18) is connected with one end of a piston connecting rod (19), the other end of the piston connecting rod (19) penetrates out of the excrement taking head connecting rod (16), the piston connecting rod (19) can move in the excrement taking head connecting rod (16), and the piston connecting rod (19) can drive the excrement taking piston (18) to stretch in the excrement taking head (15) when moving in the excrement taking head connecting rod (16);
the bottom end part of the stool examination catheter (1) is provided with an assay solution release hole (9), and the bottom end of the stool examination catheter (1) is provided with a release hole sealing cap (2) capable of sealing the assay solution release hole (9); when the release hole sealing cap (2) is separated from the stool examination catheter (1) and the stool examination catheter (1) is pressed, the assay liquid in the stool examination catheter (1) can be released from the assay liquid release hole (9).
2. The stool sampling apparatus according to claim 1, wherein: the support body moving mechanism comprises a support body pulling wire (5) connected with the stool observation support body (4), one end of the support body pulling wire (5) is connected with the stool observation support body (4), the other end of the support body pulling wire (5) is provided with a pulling wire ring (6), and the pulling wire ring (6) is positioned outside the stool inspection catheter (1).
3. The stool sampling apparatus according to claim 1, wherein: the support body moving mechanism comprises a turning guide rod (10), the guide pipe sealing body comprises a guide pipe sealing cover (3), one end of the turning guide rod (10) penetrates through the guide pipe sealing cover (3) and then stretches into the stool inspection guide pipe (1), one end of the turning guide rod (10) stretching into the stool inspection guide pipe (1) can be in contact with the stool observation support body (4), and when the turning guide rod (10) presses the stool observation support body (4), the stool observation support body (4) can be turned in the stool inspection guide pipe (1).
4. A stool sampling apparatus according to claim 3, wherein: the stool observation support body (4) is disc-shaped, symmetrically distributed support connection bodies (11) are arranged on the stool observation support body (4), and the stool observation support body (4) is supported on the support step (7) in the stool examination catheter (1) through the support connection bodies (11).
5. The stool sampling apparatus according to claim 1, wherein: the support body moving mechanism comprises a support body push rod (13), a push rod hole (14) is formed in the stool inspection catheter (1), the push rod hole (14) vertically and downwards extends from the support step (7) in the stool inspection catheter (1), a push rod ring (12) for pushing the support body push rod (13) to move is arranged outside the stool inspection catheter (1), and the support body push rod (13) is pushed to move through the push rod ring (12) and enter the push rod hole (14), so that the support body (4) can be observed to turn.
6. The stool sampling apparatus according to claim 1, wherein: the support body moving mechanism comprises an inner sleeve (23) which can be embedded in the stool examination catheter (1) and is connected with the stool observation support body (4) in an adapting way, positioning push rod holes (30) are arranged in the inner sleeve (23), and the positioning push rod holes (30) are distributed along the length direction of the inner sleeve (23); the catheter sealing body comprises a positioning push rod (26) which can be embedded in a positioning push rod hole (30), a positioning push rod connecting body (27) which is connected with the positioning push rod (26), a push rod connecting limiting body (31) which is positioned on the positioning push rod connecting body (27), and a safety bolt (24) which is matched with the positioning push rod connecting body (27) and the push rod connecting limiting body (31);
the safety bolt (24) can be assembled on the positioning push rod connector (27), and when the safety bolt (24) is connected and matched with the positioning push rod connector (27), the positioning push rod (26) can be blocked from descending in the positioning push rod hole (30) through the matching with the push rod connection limiting body (31);
after the safety bolt (24) is separated from the positioning push rod connector (27), the positioning push rod (26) can descend in the positioning push rod hole (30) and push the separation of the stool observation support body (4) and the inner sleeve (23), so that the stool placed on the stool observation support body (4) can fall into the lower part of the stool inspection catheter (1) along with the stool observation support body (4).
7. The stool sampling apparatus according to claim 6, wherein: a sampling port is arranged on the push rod connection limiting body (31), and the sampling port is communicated with the inner sleeve (23) through the positioning push rod connecting body (27), so that the excrement can be placed on the excrement observation supporting body (4) through the sampling port, the positioning push rod connecting body (27) and the inner sleeve (23); the push rod is connected with the limiting body (31) and is also provided with a sampling port sealing cover for sealing the sampling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129955.0A CN107044918B (en) | 2017-03-07 | 2017-03-07 | Stool sampling and checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129955.0A CN107044918B (en) | 2017-03-07 | 2017-03-07 | Stool sampling and checking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107044918A CN107044918A (en) | 2017-08-15 |
| CN107044918B true CN107044918B (en) | 2023-10-20 |
Family
ID=59544171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710129955.0A Active CN107044918B (en) | 2017-03-07 | 2017-03-07 | Stool sampling and checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044918B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225812B (en) * | 2018-01-25 | 2020-01-17 | 四川大学华西医院 | Sampling cup |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7207704A (en) * | 1971-06-07 | 1972-12-11 | ||
| DE2551948A1 (en) * | 1974-11-19 | 1976-05-20 | Arnold David Studer | PROCEDURE FOR VERIFYING THE PRESENCE OF PARASITE EGGS IN EXCREMENTS AND DEVICE FOR CARRYING OUT THE PROCEDURE |
| US4293405A (en) * | 1971-06-07 | 1981-10-06 | Greenwald Robert J | Fecal examination device (B) |
| JPH06317583A (en) * | 1991-08-15 | 1994-11-15 | Nissho Corp | Stool sampling container |
| CN1207890A (en) * | 1997-08-11 | 1999-02-17 | 郭雪娟 | Enteron stool sampling method and sampler |
| CN2452018Y (en) * | 2000-12-01 | 2001-10-03 | 陈康 | Anaerobic sample tube for investigation |
| CN2557076Y (en) * | 2001-05-16 | 2003-06-25 | 郑奎生 | Disposable multi-function scaler |
| JP2004245667A (en) * | 2003-02-13 | 2004-09-02 | Elmex Ltd | Stool sampling tube |
| GB0421352D0 (en) * | 2004-09-24 | 2004-10-27 | City Tech | Sampling and analysis system and method |
| WO2004107985A1 (en) * | 2003-05-30 | 2004-12-16 | Sarstedt Ag & Co. | Method and device for taking a stool sample and transporting and storing the same |
| CN1931088A (en) * | 2006-09-29 | 2007-03-21 | 北京新兴阳升科技有限公司 | Detection method with blood pressure monitor and korotkoff sound delaying and pulse wave conducting time signal generator |
| CN201166658Y (en) * | 2008-02-25 | 2008-12-17 | 强实贸易(上海)有限公司 | Safety sanitary machine for examining faeces |
| CN201223390Y (en) * | 2008-03-22 | 2009-04-22 | 陈笠 | Clothes special for heart rate detection device |
| CN201378114Y (en) * | 2009-02-23 | 2010-01-06 | 丁常燕 | Stool sampler |
| CN201429528Y (en) * | 2009-06-30 | 2010-03-24 | 王金环 | Faeces collecting test tube for assay |
| WO2010067534A1 (en) * | 2008-12-12 | 2010-06-17 | 協和メデックス株式会社 | Feces-sampling container |
| CN202956287U (en) * | 2012-10-17 | 2013-05-29 | 孙开胜 | Disposable stool test sample collector |
| CN203037484U (en) * | 2013-01-24 | 2013-07-03 | 刘开琴 | Novel excrement sampling device |
| CN203719931U (en) * | 2014-02-18 | 2014-07-16 | 楚洪久 | Portable type excrement-inspection sampling device |
| CN203837937U (en) * | 2014-04-21 | 2014-09-17 | 邵明志 | Epidemic-preventing excrement sampler |
| CN104220006A (en) * | 2012-12-22 | 2014-12-17 | 弗罗斯特诊断有限责任公司 | Device for removing and preparing a sample |
| CN204085944U (en) * | 2014-06-09 | 2015-01-07 | 深圳华大基因研究院 | Fecal sample collector and fecal sample gather external member and toilet |
| CN204336965U (en) * | 2014-12-23 | 2015-05-20 | 鲁艳芬 | Just sample harvester |
| WO2015135414A1 (en) * | 2014-03-11 | 2015-09-17 | 浙江世纪康大医疗科技股份有限公司 | Multi-functional sample box |
| CN206656872U (en) * | 2017-03-07 | 2017-11-21 | 无锡圣诺亚科技有限公司 | Stool takes inspection device |
-
2017
- 2017-03-07 CN CN201710129955.0A patent/CN107044918B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7207704A (en) * | 1971-06-07 | 1972-12-11 | ||
| US4293405A (en) * | 1971-06-07 | 1981-10-06 | Greenwald Robert J | Fecal examination device (B) |
| DE2551948A1 (en) * | 1974-11-19 | 1976-05-20 | Arnold David Studer | PROCEDURE FOR VERIFYING THE PRESENCE OF PARASITE EGGS IN EXCREMENTS AND DEVICE FOR CARRYING OUT THE PROCEDURE |
| JPH06317583A (en) * | 1991-08-15 | 1994-11-15 | Nissho Corp | Stool sampling container |
| CN1207890A (en) * | 1997-08-11 | 1999-02-17 | 郭雪娟 | Enteron stool sampling method and sampler |
| CN2452018Y (en) * | 2000-12-01 | 2001-10-03 | 陈康 | Anaerobic sample tube for investigation |
| CN2557076Y (en) * | 2001-05-16 | 2003-06-25 | 郑奎生 | Disposable multi-function scaler |
| JP2004245667A (en) * | 2003-02-13 | 2004-09-02 | Elmex Ltd | Stool sampling tube |
| WO2004107985A1 (en) * | 2003-05-30 | 2004-12-16 | Sarstedt Ag & Co. | Method and device for taking a stool sample and transporting and storing the same |
| GB0421352D0 (en) * | 2004-09-24 | 2004-10-27 | City Tech | Sampling and analysis system and method |
| CN1931088A (en) * | 2006-09-29 | 2007-03-21 | 北京新兴阳升科技有限公司 | Detection method with blood pressure monitor and korotkoff sound delaying and pulse wave conducting time signal generator |
| CN201166658Y (en) * | 2008-02-25 | 2008-12-17 | 强实贸易(上海)有限公司 | Safety sanitary machine for examining faeces |
| CN201223390Y (en) * | 2008-03-22 | 2009-04-22 | 陈笠 | Clothes special for heart rate detection device |
| WO2010067534A1 (en) * | 2008-12-12 | 2010-06-17 | 協和メデックス株式会社 | Feces-sampling container |
| CN201378114Y (en) * | 2009-02-23 | 2010-01-06 | 丁常燕 | Stool sampler |
| CN201429528Y (en) * | 2009-06-30 | 2010-03-24 | 王金环 | Faeces collecting test tube for assay |
| CN202956287U (en) * | 2012-10-17 | 2013-05-29 | 孙开胜 | Disposable stool test sample collector |
| CN104220006A (en) * | 2012-12-22 | 2014-12-17 | 弗罗斯特诊断有限责任公司 | Device for removing and preparing a sample |
| CN203037484U (en) * | 2013-01-24 | 2013-07-03 | 刘开琴 | Novel excrement sampling device |
| CN203719931U (en) * | 2014-02-18 | 2014-07-16 | 楚洪久 | Portable type excrement-inspection sampling device |
| WO2015135414A1 (en) * | 2014-03-11 | 2015-09-17 | 浙江世纪康大医疗科技股份有限公司 | Multi-functional sample box |
| CN203837937U (en) * | 2014-04-21 | 2014-09-17 | 邵明志 | Epidemic-preventing excrement sampler |
| CN204085944U (en) * | 2014-06-09 | 2015-01-07 | 深圳华大基因研究院 | Fecal sample collector and fecal sample gather external member and toilet |
| CN204336965U (en) * | 2014-12-23 | 2015-05-20 | 鲁艳芬 | Just sample harvester |
| CN206656872U (en) * | 2017-03-07 | 2017-11-21 | 无锡圣诺亚科技有限公司 | Stool takes inspection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044918A (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4342341A (en) | Blood transfer device | |
| US20060263246A1 (en) | Disposable apparatus for use in blood testing | |
| US8491498B2 (en) | Sample collection implement | |
| DK174782B1 (en) | Apparatus for sampling material | |
| FR2483213A1 (en) | DIAGNOSTIC KIT AND USE THEREOF IN A DIAGNOSIS METHOD | |
| CN108318672B (en) | A kind of internal medicine and clinical laboratory's living body sampling analyzer | |
| CN107044918B (en) | Stool sampling and checking device | |
| CN202558865U (en) | Biology sampling swab | |
| CN102634448B (en) | Biological sampling swab | |
| CN207585960U (en) | A kind of medical test sampler | |
| CN206945315U (en) | One kind stool takes inspection device | |
| CN206656872U (en) | Stool takes inspection device | |
| CN106361352A (en) | Blood collector of improved structure | |
| CN216247398U (en) | Analytical chemistry liquid sampling device | |
| CN207898484U (en) | A kind of blood sampling device for disease prevention and cure | |
| CN205719625U (en) | Hospital's stool examination sampler | |
| CN215839181U (en) | Clinical laboratory uses sample storage device | |
| CN201179062Y (en) | Medical blood sampling equipment | |
| CN202928824U (en) | Biological sampling and testing apparatus | |
| CN207379736U (en) | Stool takes inspection cup | |
| CN115138413B (en) | Puncture type urinary catheter convenient for sampling | |
| CN109907748A (en) | A kind of invasive blood pressure measuring device convenient for blood specimen collection | |
| CN204008183U (en) | A kind of medical treatment chemical examination bilateral test tube | |
| CN205404584U (en) | Convenient to use's blood glucose monitoring appearance | |
| JP2013205324A (en) | Head space sample introduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |