CN214259386U - Continuous negative pressure collection device of sample for gastroscope - Google Patents
Continuous negative pressure collection device of sample for gastroscope Download PDFInfo
- Publication number
- CN214259386U CN214259386U CN202022937719.1U CN202022937719U CN214259386U CN 214259386 U CN214259386 U CN 214259386U CN 202022937719 U CN202022937719 U CN 202022937719U CN 214259386 U CN214259386 U CN 214259386U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- connector
- connecting pipe
- groove
- negative pressure
- 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
Images
Abstract
The utility model discloses a continuous negative pressure collection system of sample for gastroscope, including shutoff pipe cap and third thread connection groove, the internally mounted of shutoff pipe cap has second filter screen installing frame, and the internally mounted of second filter screen installing frame has the second filter screen, control valve body is installed to the top of shutoff pipe cap, and control valve body's internally mounted has the lead screw, the right side of lead screw is provided with the storage tank, and the internally mounted of storage tank has the shutoff rubber piece, third thread connection groove sets up in the opposite side of first connecting tube spare, the internally mounted of second connecting tube spare has first filter screen installing frame. The utility model discloses be provided with through threaded connection shutoff pipe cap to dismantle the shutoff pipe cap and get off and collect the adhesion thing on its inside second filter screen, threaded connection's second filter screen installing frame is convenient for dismantle the second filter screen and clear up or change simultaneously.
Description
Technical Field
The utility model relates to a gastroscope sample collection system technical field specifically is a continuous negative pressure collection system of sample for gastroscope.
Background
The gastroscope specimen collecting device is one medical examination device, and is inserted into stomach via one slender and flexible tube for doctor to observe the pathological changes of esophagus, stomach and duodenum, especially small pathological changes, to suck out the gastric matter and to further collect and detect the matter for further diagnosis.
Current gastroscope sample collection system need close the device at sample collection in-process from time to this is collected the adhesion thing in the device, extravagant plenty of time and manpower, reduce the collection efficiency of device, increase patient's uncomfortable sense, inhale simultaneously and get the thing and enter into the negative pressure bucket easily, cause the pollution to the device, the device is difficult for wasing simultaneously, can not be fine satisfies people's user demand, to above-mentioned condition, carry out technical innovation on current gastroscope sample collection system basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a continuous negative pressure collection system of sample for gastroscope, in order to solve and to propose current gastroscope sample collection system among the above-mentioned background and need close the device at the sample collection in-process from time to time, collect with this adhesion thing in the device, waste plenty of time and manpower, reduce the collection efficiency of device, increase patient's uncomfortable sense, inhale simultaneously and get the thing and enter into the negative pressure bucket easily, cause the pollution to the device, the device is difficult for wasing simultaneously, can not be fine satisfy people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: a continuous negative pressure collecting device of a specimen for a gastroscope comprises a plugging pipe cap and a third threaded connection groove, wherein a second filter screen installation frame is installed inside the plugging pipe cap, a second filter screen is installed inside the second filter screen installation frame, a control valve body is installed above the plugging pipe cap, a screw rod is installed inside the control valve body, a containing groove is formed in the right side of the screw rod, a plugging rubber block is installed inside the containing groove, a channel is arranged on the right side of the plugging rubber block, a plugging groove is formed in the right side of the channel, a first threaded connection groove is formed above the channel, a first connection head is installed above the first threaded connection groove, a second connection head is installed above the first connection head, a third connection head is installed on the right side of the second connection head, a first connection pipe fitting is installed on the right side of the third connection head, and one side of first connecting pipe fitting is provided with second threaded connection groove, the third threaded connection groove sets up in the opposite side of first connecting pipe fitting, the connecting pipe is installed to the below of first connecting pipe fitting, and the below of connecting pipe installs the second connecting pipe fitting, the internally mounted of second connecting pipe fitting has first filter screen installing frame, and the internally mounted of first filter screen installing frame has first filter screen.
Preferably, be threaded connection between second filter screen installing frame and the shutoff pipe cap, and be threaded connection between second filter screen installing frame and the second filter screen to be threaded connection between shutoff pipe cap and the control valve body.
Preferably, the screw rod is connected with the plugging rubber block in an adhesive mode, and the screw rod penetrates through the control valve body.
Preferably, the first connector forms a communicating structure through the passage and the plugging pipe cap, the control valve body forms a detachable structure through the first threaded connecting groove and the first connector, and a Y-shaped structure is formed among the first connector, the second connector and the third connector.
Preferably, the third connector forms a communicating structure through the first connecting pipe fitting and the connecting pipe, and the first connecting pipe fitting forms a detachable structure through the second threaded connecting groove and the third connector.
Preferably, threaded connection is adopted between the second connecting pipe fitting and the first filter screen mounting frame, and the first filter screen mounting frame and the first filter screen are in adhesive connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses be provided with through threaded connection shutoff pipe cap to dismantle the shutoff pipe cap and collect the adhesion thing on its inside second filter screen, threaded connection's second filter screen installing frame is convenient for dismantle the second filter screen and clear up or change simultaneously; the channel is blocked by pushing the blocking rubber block through rotating the screw rod, so that the adhered substances in the blocking pipe cap can be sampled and collected, and meanwhile, the air tightness of the second connector and the third connector is ensured, so that the device can continuously perform negative pressure suction work in the sampling process;
2. the utility model is provided with a first connector, a second connector and a third connector which are Y-shaped structures, so that the absorbed objects at the second connector can enter the first connector under the influence of gravity, and then enter the plugging pipe cap through the channel for collection;
3. the utility model is provided with the first connecting pipe fitting with the V-shaped structure, so that under the condition that the channel is blocked, the absorbed substance in the second connector can be accumulated at the first connector and can not enter the negative pressure barrel through the third connector, and meanwhile, the first connecting pipe fitting, the second connector and the third connector are in threaded connection, so that the first connecting pipe fitting can be disassembled to be cleaned; the first filter screen installing frame and the first filter screen which are arranged inside the second connecting pipe fitting can prevent some small articles to be sucked from entering the negative pressure barrel.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the internal structure of the second connecting pipe of the present invention;
fig. 3 is a schematic view of the internal structure of the plugging cap of the present invention;
FIG. 4 is a schematic view of the internal structure of the control valve body of the present invention;
fig. 5 is an internal structure diagram of the first connecting pipe of the present invention.
In the figure: 1. plugging a pipe cap; 2. a control valve body; 3. a screw rod; 4. a first connector; 5. a second connector; 6. a first connecting pipe fitting; 7. a third connector; 8. a connecting pipe; 9. a second connecting pipe fitting; 10. a first filter screen mounting frame; 11. a first filter screen; 12. a second filter screen mounting frame; 13. a second filter screen; 14. plugging the rubber block; 15. a containing groove; 16. a first thread connecting groove; 17. a channel; 18. plugging the groove; 19. a second thread connecting groove; 20. and a third thread connecting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a continuous negative pressure acquisition device of a specimen for gastroscopy comprises a plugging pipe cap 1 and a third threaded connection groove 20, wherein a second filter screen installation frame 12 is installed inside the plugging pipe cap 1, a second filter screen 13 is installed inside the second filter screen installation frame 12, a control valve body 2 is installed above the plugging pipe cap 1, a lead screw 3 is installed inside the control valve body 2, an accommodating groove 15 is formed in the right side of the lead screw 3, a plugging rubber block 14 is installed inside the accommodating groove 15, a channel 17 is arranged on the right side of the plugging rubber block 14, a plugging groove 18 is formed in the right side of the channel 17, a first threaded connection groove 16 is arranged above the channel 17, a first connection head 4 is installed above the first threaded connection groove 16, a second connection head 5 is installed above the first connection head 4, a third connection head 7 is installed on the right side of the second connection head 5, a first connection pipe fitting 6 is installed on the right side of the third connection head 7, and one side of the first connecting pipe fitting 6 is provided with a second threaded connecting groove 19, a third threaded connecting groove 20 is arranged on the other side of the first connecting pipe fitting 6, the connecting pipe 8 is installed below the first connecting pipe fitting 6, the second connecting pipe fitting 9 is installed below the connecting pipe 8, a first filter screen mounting frame 10 is installed inside the second connecting pipe fitting 9, and a first filter screen 11 is installed inside the first filter screen mounting frame 10.
The utility model discloses in: the second filter screen mounting frame 12 is in threaded connection with the plugging pipe cap 1, the second filter screen mounting frame 12 is in threaded connection with the second filter screen 13, and the plugging pipe cap 1 is in threaded connection with the control valve body 2; be provided with through threaded connection shutoff pipe cap 1 to dismantle shutoff pipe cap 1 and get off and collect the adhesion thing on its inside second filter screen 13, threaded connection's second filter screen installing frame 12 is convenient for dismantle second filter screen 13 and clear up or change simultaneously.
The utility model discloses in: the screw rod 3 is in adhesive connection with the plugging rubber block 14, and the screw rod 3 penetrates through the control valve body 2; promote shutoff rubber piece 14 through rotating lead screw 3 and block up passageway 17 to in sample the collection to the inside adhesion thing of shutoff pipe cap 1, guarantee the gas tightness of second connector 5 and third connector 7 simultaneously, make at the in-process of taking a sample, the device can continuously carry out the negative pressure and absorb work.
The utility model discloses in: the first connector 4 and the plugging pipe cap 1 form a communication structure through a channel 17, the control valve body 2 and the first connector 4 form a detachable structure through a first threaded connection groove 16, and a Y-shaped structure is formed among the first connector 4, the second connector 5 and the third connector 7; be provided with first connector 4, second connector 5 and the third connector 7 that is Y type structure for the absorption thing of second connector 5 department can enter into first connector 4 under the influence of gravity in, and then enters into shutoff cap for pipe 1 through passageway 17 and collects.
The utility model discloses in: the third connector 7 forms a communicating structure with the connecting pipe 8 through the first connecting pipe fitting 6, and the first connecting pipe fitting 6 forms a detachable structure with the third connector 7 through the second threaded connecting groove 19; be provided with the first connecting tube 6 of V type structure for passageway 17 is being by the shutoff under the circumstances, and the thing of getting that inhales in the second connector 5 can pile up in first connector 4 department and can not enter into the negative pressure bucket through third connector 7 inside, and first connecting tube 6 is threaded connection with second connector 5 and third connector 7 simultaneously, so that dismantle first connecting tube 6 and get off and wash.
The utility model discloses in: the second connecting pipe fitting 9 is in threaded connection with the first filter screen mounting frame 10, and the first filter screen mounting frame 10 is in adhesive connection with the first filter screen 11; the first filter screen mounting frame 10 and the first filter screen 11 mounted inside the second connecting pipe 9 can prevent some small sucked objects from entering the negative pressure barrel.
The working principle of the continuous negative pressure collecting device for the gastroscope specimen is as follows: firstly, the absorbed substance at the second connector 5 enters the inside of the plugging cap 1 through the first connector 4 and the channel 17 under the action of gravity, adheres to the second filter screen 13, then the screw rod 3 is rotated, the plugging rubber block 14 inside the containing groove 15 is pushed to move rightwards through threads, is clamped to the plugging groove 18, and further blocks the channel 17, secondly, the plugging cap 1 is detached from the control valve body 2, then the second filter screen mounting frame 12 is taken out from the plugging cap 1 to collect the adhered substance, secondly, the absorbed substance during the period can be accumulated at the first connector 4, then, part of the absorbed substance can enter the connecting pipe 8 through the third connector 7 and the first connecting pipe fitting 6, is adhered and collected by the first filter screen 11 in the first filter screen mounting frame 10 inside the second connecting pipe fitting 9, and then the channel 17 can be opened through the screw rod 3 to continue to collect, finally, the control valve body 2 can be removed via the first screw-thread connection groove 16, and the first connecting pipe piece 6 can be removed via the second screw-thread connection groove 19 and the third screw-thread connection groove 20, and then cleaned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a continuous negative pressure collection system of specimen for gastroscope, includes shutoff pipe cap (1) and third thread connection groove (20), its characterized in that: the inner mounting of the plugging pipe cap (1) is provided with a second filter screen mounting frame (12), the inner mounting of the second filter screen mounting frame (12) is provided with a second filter screen (13), the control valve body (2) is mounted above the plugging pipe cap (1), the inner mounting of the control valve body (2) is provided with a screw rod (3), the right side of the screw rod (3) is provided with a containing groove (15), the inner mounting of the containing groove (15) is provided with a plugging rubber block (14), the right side of the plugging rubber block (14) is provided with a channel (17), the right side of the channel (17) is provided with a plugging groove (18), the upper side of the channel (17) is provided with a first connecting groove (16), the upper side of the first connecting groove (16) is provided with a first connecting head (4), the upper side of the first connecting head (4) is provided with a second connecting head (5), and the right side of the second connecting head (5) is provided with a third connecting head (7), first connecting pipe fitting (6) are installed on the right side of third connector (7), and one side of first connecting pipe fitting (6) is provided with second thread connecting groove (19), third thread connecting groove (20) set up in the opposite side of first connecting pipe fitting (6), connecting pipe (8) are installed to the below of first connecting pipe fitting (6), and the below of connecting pipe (8) installs second connecting pipe fitting (9), the internally mounted of second connecting pipe fitting (9) has first filter screen installing frame (10), and the internally mounted of first filter screen installing frame (10) has first filter screen (11).
2. The continuous negative pressure collecting device for gastroscope specimen according to claim 1, characterized in that: be threaded connection between second filter screen installing frame (12) and shutoff pipe cap (1), and be threaded connection between second filter screen installing frame (12) and second filter screen (13) to be threaded connection between shutoff pipe cap (1) and control valve body (2).
3. The continuous negative pressure collecting device for gastroscope specimen according to claim 1, characterized in that: the screw rod (3) is in adhesive connection with the plugging rubber block (14), and the screw rod (3) penetrates through the control valve body (2).
4. The continuous negative pressure collecting device for gastroscope specimen according to claim 1, characterized in that: first connector (4) pass through and constitute the intercommunication structure between passageway (17) and shutoff cap (1), and control valve body (2) pass through and constitute detachable construction between first thread connection groove (16) and first connector (4) to constitute Y type structure between first connector (4), second connector (5) and third connector (7).
5. The continuous negative pressure collecting device for gastroscope specimen according to claim 1, characterized in that: third connector (7) constitute the connectivity through between first connecting tube spare (6) and connecting pipe (8), and constitute detachable construction between first connecting tube spare (6) and third connector (7) through second thread connection groove (19).
6. The continuous negative pressure collecting device for gastroscope specimen according to claim 1, characterized in that: the second connecting pipe fitting (9) is in threaded connection with the first filter screen mounting frame (10), and the first filter screen mounting frame (10) is in adhesive connection with the first filter screen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937719.1U CN214259386U (en) | 2020-12-10 | 2020-12-10 | Continuous negative pressure collection device of sample for gastroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937719.1U CN214259386U (en) | 2020-12-10 | 2020-12-10 | Continuous negative pressure collection device of sample for gastroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214259386U true CN214259386U (en) | 2021-09-24 |
Family
ID=77780512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022937719.1U Active CN214259386U (en) | 2020-12-10 | 2020-12-10 | Continuous negative pressure collection device of sample for gastroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214259386U (en) |
-
2020
- 2020-12-10 CN CN202022937719.1U patent/CN214259386U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211434378U (en) | Drainage device for clinical care | |
| CN206960178U (en) | A kind of hand held type sampling suction pipe of environment measuring | |
| CN214259386U (en) | Continuous negative pressure collection device of sample for gastroscope | |
| CN107583122A (en) | A kind of Urology Surgery urinary tract anaesthetizes flusher | |
| CN211325214U (en) | Multifunctional aspirator bottle for operating room | |
| CN215504770U (en) | Bronchoalveolar lavage fluid collection device | |
| CN211325471U (en) | Double-cavity ovum taking needle | |
| CN212213769U (en) | Endocrine hydrops sampling device | |
| CN209933138U (en) | Postoperative autologous intestinal fluid reinfusion and collection intestinal fluid ostomy bag for small intestine fistulization patient | |
| CN210376318U (en) | Hand-held type water quality testing sampling device | |
| CN209927533U (en) | Groundwater water sample collection system for hydrogeology | |
| CN109738234B (en) | Vomitus sampling device is used in gastroenterology nursing | |
| CN209332109U (en) | Disposable closed urine collector | |
| CN214334914U (en) | Simple filtering water collecting and detecting device | |
| CN215020450U (en) | Adsorption device for hydrothorax and ascites drainage port | |
| CN216702521U (en) | Angle-adjustable enteroscopy auxiliary tool for enterostomy patient | |
| CN217366672U (en) | Waste liquid collector for neurosurgery | |
| CN211272676U (en) | Clinical drainage device of endocrine | |
| CN211784622U (en) | Compost in-vivo oxygen concentration acquisition device | |
| CN215017931U (en) | Department of endocrinology's saliva collection system | |
| CN213312204U (en) | Integral three-way filtering drainage bag | |
| CN219551959U (en) | Pipetting device for detecting and sampling | |
| CN220714474U (en) | Intestine and stomach pressure reducing device | |
| CN213284480U (en) | Novel sputum collector | |
| CN213883285U (en) | Sampling device for urological department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |