CN215424778U - Disposable gastric juice collector - Google Patents
Disposable gastric juice collector Download PDFInfo
- Publication number
- CN215424778U CN215424778U CN202120628428.6U CN202120628428U CN215424778U CN 215424778 U CN215424778 U CN 215424778U CN 202120628428 U CN202120628428 U CN 202120628428U CN 215424778 U CN215424778 U CN 215424778U
- Authority
- CN
- China
- Prior art keywords
- main body
- spring
- bottle
- liquid inlet
- connecting shell
- 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.)
- Expired - Fee Related
Links
- 210000004051 gastric juice Anatomy 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000002496 gastric effect Effects 0.000 claims abstract description 10
- 210000002784 stomach Anatomy 0.000 claims description 25
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000011550 stock solution Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model discloses a disposable gastric juice collector, which comprises an injector main body, wherein a piston plate mechanism is connected in the injector main body in a sliding manner, a piston rod is connected on the right side of the piston plate mechanism, one end of the piston rod extends out of the injector main body and is fixedly connected with a pulling plate, an opening is arranged on the right side of the lower surface of the injector main body, a liquid storage bottle is arranged at the opening, a bottle cap is arranged on the lower surface of the liquid storage bottle, a liquid inlet is arranged on the right side surface of the injector main body, a liquid inlet pipe is fixedly connected on the right side surface of the injector main body and positioned on the outer side of the liquid inlet, a connecting piece mechanism is connected on the left side surface of the liquid inlet pipe in a threaded manner, a gastric tube is inserted in the connecting piece mechanism, the liquid storage bottle is arranged on the injector main body, gastric juice is convenient to collect, the operation time is shortened, and the tightness of a sample collecting process is ensured by connecting the injector main body and the liquid storage bottle in a threaded manner, the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a disposable gastric juice collector.
Background
In clinical practice, in order to know whether bleeding or bacteria propagation occurs in the stomach, a certain amount of gastric juice is collected and analyzed to assist diagnosis. At present, the collection of clinical gastric juice is performed by inserting a gastric tube into the stomach, extracting the gastric tube from the tail end of the outside by using a syringe, pumping the gastric tube out, injecting the gastric tube into other containers, and analyzing the gastric juice by sending the gastric juice to a clinical laboratory. The operation mode has the defects of complex operation, easy leakage and pollution and inconvenience for the collection work of nursing clinical test specimens, so that a disposable gastric juice collector is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a disposable gastric juice collector to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a disposable gastric juice collector comprises a syringe body, a piston plate mechanism is connected in the syringe body in a sliding way, the right side of the piston plate mechanism is connected with a piston rod, one end of the piston rod extends out of the injector main body and is fixedly connected with a pulling plate, the piston rod is connected with the injector main body in a sliding way, the right side of the lower surface of the injector main body is provided with an opening, a liquid storage bottle is arranged at the opening, the bottle mouth of the liquid storage bottle is connected with the opening through threads, a bottle cap is arranged on the lower surface of the liquid storage bottle, the bottle cap is connected with the bottle bottom of the liquid storage bottle through threads, a liquid inlet is arranged on the right side surface of the injector main body, a one-way valve is arranged at the liquid inlet, a liquid inlet pipe is fixedly connected to the right side surface of the injector body and positioned at the outer side of the liquid inlet, the left side of the liquid inlet pipe is in threaded connection with a connecting piece mechanism, and a stomach tube is inserted in the connecting piece mechanism.
Preferably, piston plate mechanism includes the piston plate, piston plate sliding connection is on the inner wall of syringe main part, the right flank of piston plate is equipped with the recess, be equipped with first spring in the recess, the one end of first spring is connected with the recess inner wall, the other end of first spring is connected with the rubber pad, be equipped with the air vent on the piston plate, the one end of piston rod is passed the rubber pad and is connected with the recess inner wall.
Preferably, the connecting piece mechanism comprises a connecting shell, the left side surface of the connecting shell is in threaded connection with the liquid inlet pipe, the left side surface of the connecting shell is provided with a through hole communicated with the liquid inlet pipe, the right inner wall of the connecting shell is fixedly connected with a fixing ring at the outer side of the through hole, a stomach tube is inserted between the fixing ring and the inner wall of the connecting shell, a sealing sleeve is arranged at the contact part of the stomach tube and the fixing ring, fastening rods are arranged at the upper side and the lower side of the left inner wall of the connecting shell, one end of each fastening rod extends out of the connecting shell and is fixedly connected with the fixing plate, the other end of each fastening rod is fixedly connected with a fixing clamp plate, a second spring is sleeved at one end of each fastening rod in the connecting shell, one end of the second spring is connected with the inner wall of the connecting shell, the other end of the second spring is connected with the fixing clamp plate, and one end of a third spring is connected at one side of the fixing clamp plate corresponding to the stomach tube, the other end of the third spring is connected with a buffer clamping plate.
Preferably, a protective pad is arranged at the contact position of the buffering splint and the gastric tube.
Preferably, the bottle cap can be in threaded connection with the bottle opening of the liquid storage bottle.
Compared with the prior art, the utility model has the beneficial effects that: a disposable gastric juice collector has the following advantages: through be equipped with the stock solution bottle in the syringe main part, be convenient for gather the gastric juice, shorten operating time, through syringe main part and stock solution bottle threaded connection, guarantee the seal of sample collection process, the work efficiency of sample collection is improved, cooperation through piston plate mechanism and check valve, the promotion arm-tie of making a round trip to control, the realization is to the continuous collection of gastric juice, until reacing required quantity, through being equipped with the bottle lid, after gastric juice gathers, the stock solution bottle is twisted off through the screw thread, twist off the bottle lid of stock solution bottle bottom afterwards, and twist the bottleneck department of twisting the bottle lid in the stock solution bottle with the bottle lid, can the sample be reserved and get the completion, through being equipped with connecting piece mechanism, make the connection effect to the stomach tube better, avoid appearing the condition emergence of leaking.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a left side sectional structural schematic view of the connector mechanism of the present invention.
In the figure: the injection device comprises a syringe body 1, a piston rod 2, a pull plate 3, an opening 4, a liquid storage bottle 5, a bottle cap 6, a liquid inlet 7, a check valve 8, a liquid inlet pipe 9, a stomach tube 10, a piston plate 11, a groove 12, a first spring 13, a rubber pad 14, a vent hole 15, a connecting shell 16, a through hole 17, a fixing ring 18, a sealing sleeve 19, a fastening rod 20, a fixing plate 21, a fixing clamp plate 22, a second spring 23, a third spring 24, a buffer clamp plate 25 and a protective pad 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a disposable gastric juice collector comprises a syringe body 1, wherein a piston plate mechanism is connected in the syringe body 1 in a sliding manner, a piston rod 2 is connected to the right side of the piston plate mechanism, one end of the piston rod 2 extends out of the syringe body 1 and is fixedly connected with a pull plate 3, the piston rod 2 is connected with the syringe body 1 in a sliding manner, an opening 4 is formed in the right side of the lower surface of the syringe body 1, a liquid storage bottle 5 is arranged at the opening 4, the bottle opening of the liquid storage bottle 5 is in threaded connection with the opening 4, the liquid storage bottle 5 is arranged on the syringe body 1, gastric juice can be conveniently collected, the operation time is shortened, the airtightness in the sample collecting process is ensured through threaded connection of the syringe body 1 and the liquid storage bottle 5, the sample collecting work efficiency is improved, a bottle cap 6 is arranged on the lower surface of the liquid storage bottle 5, and the bottle cap 6 is in threaded connection with the bottle bottom of the liquid storage bottle 5, the novel stomach tube injector is characterized in that a liquid inlet 7 is arranged on the right side face of the injector main body 1, a one-way valve 8 is arranged at the position of the liquid inlet 7, a liquid inlet tube 9 is fixedly connected to the right side face of the injector main body 1 and positioned outside the liquid inlet 7, a connecting piece mechanism is in threaded connection with the left side face of the liquid inlet tube 9, and a stomach tube 10 is inserted into the connecting piece mechanism.
Particularly, piston plate mechanism includes piston plate 11, piston plate 11 sliding connection is on syringe main part 1's inner wall, piston plate 11's right flank is equipped with recess 12, be equipped with first spring 13 in the recess 12, the one end of first spring 13 is connected with recess 12 inner wall, the other end of first spring 13 is connected with rubber pad 14, be equipped with air vent 15 on piston plate 11, the one end of piston rod 2 is passed rubber pad 14 and is connected with recess 12 inner wall, through piston plate mechanism and 8 cooperation of check valve, can control the round trip to promote arm-tie 3, realizes gathering in succession the gastric juice, until reacing required quantity.
Specifically, the connecting piece mechanism comprises a connecting shell 16, the left side surface of the connecting shell 16 is in threaded connection with a liquid inlet pipe 9, the left side surface of the connecting shell 16 is provided with a through hole 17 communicated with the liquid inlet pipe 9, the right side inner wall of the connecting shell 16 is fixedly connected with a fixing ring 18 at the outer side of the through hole 17, a stomach tube 10 is inserted between the fixing ring 18 and the inner wall of the connecting shell 16, a sealing sleeve 19 is arranged at the contact position of the stomach tube 10 and the fixing ring 18, fastening rods 20 are arranged at the upper side and the lower side of the left side inner wall of the connecting shell 16, one end of each fastening rod 20 extends out of the connecting shell 16 and is fixedly connected with a fixing plate 21, the other end of each fastening rod 20 is fixedly connected with a fixing clamping plate 22, one end of each fastening rod 20 in the connecting shell 16 is sleeved with a second spring 23, and one end of each second spring 23 is connected with the inner wall of the connecting shell 16, the other end of second spring 23 is connected with solid fixed splint 22, gu fixed splint 22 is connected with the one end of third spring 24 with the corresponding one side of stomach tube 10, the other end of third spring 24 is connected with buffering splint 25, through being equipped with connecting piece mechanism, makes the linkage effect to stomach tube 10 better, avoids appearing the condition emergence of leaking.
Particularly, buffering splint 25 is equipped with protection pad 26 with stomach tube 10 department of contacting mutually, through being equipped with protection pad 26, plays the effect of protection when pressing from both sides tight fixed to stomach tube 10, avoids causing the damage to stomach tube 10.
Particularly, bottle lid 6 can with the bottleneck threaded connection of stock solution bottle 5, through being equipped with bottle lid 6, after gastric juice gathers, unscrew stock solution bottle 5 through the screw thread, unscrew the bottle lid 6 of 5 bottoms of stock solution bottle afterwards to twist bottle lid 6 in the bottleneck department of stock solution bottle 5 soon, can leave the sample and get the completion.
The working principle is as follows: according to the utility model, by pulling the fixing plate 21 in the connecting piece mechanism, the fixing plate 21 drives the fixing clamp plate 22 to move outwards through the fastening rod 20, the second spring 23 deforms, then the stomach tube 10 is inserted between the connecting shell 16 and the fixing ring 18, the fixing plate 21 is loosened, the second spring 23 recovers deformation and the fixing clamp plate 21 clamps the stomach tube 10, the connecting effect is better, meanwhile, the sealing sleeve 19 is arranged, the leakage situation is avoided, the third spring 24 and the buffer clamp plate 25 are arranged on the fixing clamp plate 22, the buffering and protecting effects can be achieved, the stomach tube 10 is prevented from being damaged, the pulling plate 3 is pulled when gastric juice is collected, the pulling plate 3 drives the piston plate mechanism to move left and right in the syringe main body 1 through the piston rod 2, when the piston plate mechanism moves right, the air of the syringe main body 1 is driven to move right through the piston plate mechanism, and then the gastric juice flows into the injector body 1 through the check valve 8, then the gastric juice flows into the liquid storage bottle 5, when the piston plate mechanism moves leftwards, because the air arranged on the check valve 8 can not pass through, then the air passes through the vent hole 15 on the piston plate 11 and pushes the rubber pad 14 open to be discharged, and simultaneously the third spring 24 deforms, after the air is discharged, the third spring 24 recovers deformation, so that the rubber pad 14 is tightly attached to the piston plate 11, thereby the continuous collection of the gastric juice can be realized until the required dosage is reached, the liquid storage bottle 5 is arranged on the injector body 1, the gastric juice is convenient to collect, the operation time is shortened, the tightness in the sample collection process is ensured through the threaded connection of the injector body 1 and the liquid storage bottle 5, the working efficiency of the sample collection is improved, through arranging the bottle cap 6, after the gastric juice is collected, the liquid storage bottle 5 is unscrewed through the thread, then the bottle cap 6 at the bottom of the liquid storage bottle 5 is unscrewed, and the bottle cap 6 is screwed at the bottleneck of the liquid storage bottle 5, and the specimen can be left and taken.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A disposable gastric juice collector, comprising a syringe body (1), characterized in that: the syringe is characterized in that a piston plate mechanism is connected in the syringe main body (1) in a sliding manner, a piston rod (2) is connected to the right side of the piston plate mechanism, one end of the piston rod (2) extends out of the syringe main body (1) and is fixedly connected with a pull plate (3), the piston rod (2) is connected with the syringe main body (1) in a sliding manner, an opening (4) is formed in the right side of the lower surface of the syringe main body (1), a liquid storage bottle (5) is arranged at the opening (4), a bottle opening of the liquid storage bottle (5) is in threaded connection with the opening (4), a bottle cap (6) is arranged on the lower surface of the liquid storage bottle (5), the bottle cap (6) is in threaded connection with the bottle bottom of the liquid storage bottle (5), a liquid inlet (7) is formed in the right side surface of the syringe main body (1), a one-way valve (8) is arranged at the liquid inlet (7), a liquid inlet pipe (9) is fixedly connected to the right side surface of the syringe main body (1) and is positioned outside the liquid inlet (7), the left side surface of the liquid inlet pipe (9) is in threaded connection with a connecting piece mechanism, and a stomach tube (10) is inserted in the connecting piece mechanism.
2. A single-use gastric fluid collector as defined in claim 1 wherein: piston plate mechanism includes piston plate (11), piston plate (11) sliding connection is on the inner wall of syringe main part (1), the right flank of piston plate (11) is equipped with recess (12), be equipped with first spring (13) in recess (12), the one end of first spring (13) is connected with recess (12) inner wall, the other end of first spring (13) is connected with rubber pad (14), be equipped with air vent (15) on piston plate (11), the one end of piston rod (2) is passed rubber pad (14) and is connected with recess (12) inner wall.
3. A single-use gastric fluid collector as defined in claim 1 wherein: the connecting piece mechanism comprises a connecting shell (16), the left side surface of the connecting shell (16) is in threaded connection with a liquid inlet pipe (9), a through hole (17) communicated with the liquid inlet pipe (9) is formed in the left side surface of the connecting shell (16), a fixing ring (18) is fixedly connected to the outer side of the through hole (17) and located on the right inner wall of the connecting shell (16), a stomach tube (10) is inserted between the fixing ring (18) and the inner wall of the connecting shell (16), a sealing sleeve (19) is arranged at the contact position of the stomach tube (10) and the fixing ring (18), fastening rods (20) are arranged on the upper side and the lower side of the left inner wall of the connecting shell (16), one ends of the fastening rods (20) extend out of the connecting shell (16) and are fixedly connected with a fixing plate (21), a fixing clamping plate (22) is fixedly connected to the other ends of the fastening rods (20), and a second spring (23) is sleeved at one end of the fastening rods (20) located in the connecting shell (16), the one end of second spring (23) with be connected casing (16) inner wall and be connected, the other end of second spring (23) is connected with solid fixed splint (22), gu fixed splint (22) are connected with the one end of third spring (24) with stomach tube (10) corresponding one side, the other end of third spring (24) is connected with buffering splint (25).
4. A single-use gastric fluid collector according to claim 3 wherein: the contact part of the buffer splint (25) and the stomach tube (10) is provided with a protective pad (26).
5. A single-use gastric fluid collector as defined in claim 1 wherein: the bottle cap (6) can be in threaded connection with the bottle opening of the liquid storage bottle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628428.6U CN215424778U (en) | 2021-03-29 | 2021-03-29 | Disposable gastric juice collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628428.6U CN215424778U (en) | 2021-03-29 | 2021-03-29 | Disposable gastric juice collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215424778U true CN215424778U (en) | 2022-01-07 |
Family
ID=79703464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120628428.6U Expired - Fee Related CN215424778U (en) | 2021-03-29 | 2021-03-29 | Disposable gastric juice collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215424778U (en) |
-
2021
- 2021-03-29 CN CN202120628428.6U patent/CN215424778U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |