CN210873354U - Digestive endoscopy flushing fluid injector - Google Patents
Digestive endoscopy flushing fluid injector Download PDFInfo
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- CN210873354U CN210873354U CN201921451129.9U CN201921451129U CN210873354U CN 210873354 U CN210873354 U CN 210873354U CN 201921451129 U CN201921451129 U CN 201921451129U CN 210873354 U CN210873354 U CN 210873354U
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- rubber plug
- push rod
- injection tube
- rubber
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Abstract
The utility model discloses a digestive endoscopy flushing fluid injector, which comprises an injection tube, a push rod, a rubber plug I and a kettle; the rubber plug I is sleeved in the injection tube, the rubber plug I is hollow inside, the bottom of the rubber plug I is horizontal, and two ends of the rubber plug I are inclined in opposite directions and are in an inverted trapezoid shape; at least two groups of liquid outlet ring openings are arranged on the inclined inner walls at two sides of the bottom of the rubber plug I according to the height distribution; the push rod is hollow to form a liquid injection cavity; the end part of the push rod is provided with a rubber plug II, the rear part of the push rod is provided with a push ring I, and the tail part of the push rod is connected with a funnel; an opening communicated with the liquid injection cavity is formed in the end part of the rubber plug II; the rubber plug II is sleeved in the rubber plug I; the end part of the rubber plug II is in an arc shape matched with the inclined wall of the rubber plug I; the front end of the injection tube is provided with a liquid outlet tube, and the tail part of the injection tube is provided with a push ring II corresponding to the push ring I. The utility model discloses device design benefit is reasonable, can wash the intestinal under the aseptic water condition of non-staining defoaming agent, has saved disposable treatment bowl, has simplified operating procedure.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instrument, a digestion scope flush fluid injector is related to.
Background
In the process of using the digestive endoscope to perform visceral organ examination of a digestive system, the conditions of poor intestinal tract cleaning or more intestinal foams often occur, and the shooting of the digestive endoscope is blocked. The clinical solution to this problem is to use a disposable treatment bowl with sterile water as a defoamer and to flush the patient directly after being withdrawn with a syringe. The disposable treatment bowl and the sterile water of the defoaming agent in the bowl are polluted by pumping for many times, the disposable treatment bowl is sometimes required to be frequently replaced, and the sterile water of the defoaming agent is reconfigured; when different patients are examined, the disposable treatment bowl needs to be replaced, and the sterile water of the defoaming agent needs to be reconfigured, so that unnecessary waste is caused, and the workload of medical workers is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a digestion scope flush fluid syringe, the device design benefit is reasonable, can wash the intestinal under the condition of non-staining defoaming agent sterile water, has saved the disposable treatment bowl, has simplified operating procedure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a digestive endoscope flushing liquid injector comprises an injection tube, a push rod, a rubber plug I and a kettle; the rubber plug I is sleeved in the injection tube, is hollow in the interior, is horizontal at the bottom, and is inclined in opposite directions at two ends to form an inverted trapezoid shape; at least two groups of liquid outlet ring openings are arranged on the inclined inner wall of the rubber plug I according to the height distribution; the push rod is hollow to form a liquid injection cavity; the end part of the push rod is provided with a rubber plug II, the rear part of the push rod is provided with a push ring I, and the tail part of the push rod is connected with a funnel; an opening communicated with the liquid injection cavity is formed in the end part of the rubber plug II; the rubber plug II is sleeved in the rubber plug I; the end part of the rubber plug II is in an arc shape matched with the inclined wall of the rubber plug I; the front end of the injection tube is provided with a liquid outlet tube, and the tail part of the injection tube is provided with a push ring II corresponding to the push ring I.
As a further technical improvement, the tail end of the rubber plug I protrudes towards the middle and is provided with an exhaust port; gaps are reserved between the rubber plug I and the rubber plug II and between the injection tube and the push rod. Sterile water of the defoaming agent flows into the injection tube from the liquid outlet ring opening at the lowest end of the rubber plug I, and air in the injection tube overflows from the liquid outlet ring opening at the upper end of the rubber plug I, passes through gaps reserved between the rubber plug I and the rubber plug II and between the injection tube and the push rod and is finally discharged from the exhaust port.
As a further technical improvement, a connecting sheet is connected between the liquid outlet ring opening and the rubber plug I. The connecting piece plays a role in structural connection, so that the rubber plug I is a whole.
As a further technical improvement, at least one group of sealing bulges are arranged on the outer side surface of the rubber plug I in a surrounding manner; the sealing bulge is tightly attached to the inner wall of the injection cylinder. The rubber plug I is arranged in the injection tube, and the sealing bulge plays a sealing role.
As a further technical improvement, an extrusion rubber cap is sleeved on the liquid outlet pipe; two extrusion rubber sheets which are attached to each other are arranged in the extrusion rubber cap. By the pushing of the push rod and the rubber plug I, sterile water of the defoaming agent in the injection tube rushes into the liquid outlet pipe, pushes open the extrusion rubber sheet on the extrusion rubber cap and ejects out of the injection tube; when the push rod is not pushed, the extrusion rubber sheet is in a closed state to seal the liquid outlet pipe.
As a further technical improvement, a disposable anti-pollution sleeve is sleeved at the kettle mouth of the kettle. The disposable anti-pollution sleeve can prevent the kettle mouth of the kettle from directly touching the funnel behind the push rod to cause pollution; if the disposable anti-pollution sleeve does not contact the flushing liquid injector or other articles possibly causing pollution in the same operation, the disposable anti-pollution sleeve can be continuously used.
The utility model discloses a theory of operation:
a certain amount of the sterile water of the defoaming agent is prepared in the kettle in advance before use; when in use, the push rod with the rubber plug I is pulled backwards to a proper position; slowly pouring the sterile water of the defoaming agent into a funnel at the rear end of the push rod by using a kettle; the sterile water of the defoaming agent enters the liquid injection cavity, flows into the injection tube from the liquid outlet ring opening at the bottom of the rubber plug I through the opening at the end part of the rubber plug II, and simultaneously the air in the injection tube also overflows from the liquid outlet ring opening; the push rod is pushed forwards by applying force to the push ring I and the push ring II simultaneously, and the rubber plug I is matched and attached with the rubber plug II at the moment, so that a liquid injection cavity in the whole push rod is sealed; continuously pushing the push rod forwards, and spraying the defoaming agent sterile water from the liquid outlet pipe at the front end of the injection tube to wash the part which shields the view of the digestive endoscope; if the washing is needed for a plurality of times, the operation can be repeated again without reconfiguring the sterile water of the defoaming agent; if the patient is replaced, only the new digestive endoscope flushing liquid injector needs to be replaced.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. the utility model discloses an adopt the aseptic water of kettle configuration defoaming agent to directly pour into the form of flush fluid syringe, the use of having practiced thrift disposable treatment bowl, practiced thrift the cost to a certain extent.
2. The utility model discloses the device can not contact the container that directly touches splendid attire defoaming agent sterile water after having contacted patient when using again, greatly reduced the probability of pollution, avoid the aseptic water of repeated configuration defoaming agent, cause the unnecessary extravagant.
3. The device of the utility model is simple in operation convenient, safety and sanitation can improve work efficiency greatly, are fit for using widely on clinical operation.
4. The utility model discloses an extrusion rubber cap can seal the play liquid mouth of pipe when not using this syringe, opens along with liquid impact during the use, lets the use of device more convenient and fast.
5. The disposable anti-pollution sleeve of the utility model can protect the kettle mouth from being polluted easily, and further ensure the safety and the sanitation of the device.
Drawings
Fig. 1 is a schematic view of the overall structure of the device.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic three-dimensional structure diagram of the rubber plug I.
Fig. 4 is a schematic structural view of an extrusion rubber cap.
Reference numerals: 1-injection tube, 2-push rod, 3-rubber plug I, 4-rubber plug II, 5-injection cavity, 6-liquid outlet ring opening, 7-liquid outlet tube, 8-extrusion rubber cap, 9-kettle, 10-disposable anti-pollution sleeve, 11-rubber pressing sheet, 12-push ring I, 13-funnel, 14-opening, 15-connecting sheet, 16-air outlet, 17-sealing bulge and 18-push ring II.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in figures 1-4, a digestive endoscope flushing liquid injector comprises an injection tube 1, a push rod 2, a rubber plug I3 and a kettle 9; the rubber plug I3 is sleeved in the injection tube 1, is hollow in the interior, is horizontal at the bottom, and is inclined in opposite directions at two ends to form an inverted trapezoid; at least two groups of liquid outlet ring openings 6 are arranged on the inclined inner wall of the rubber plug I3 according to the height distribution; the push rod 2 is hollow to form a liquid injection cavity 5; the end part of the push rod 2 is provided with a rubber plug II 4, the rear part of the push rod is provided with a push ring I12, and the tail part of the push rod is connected with a funnel 13; the end part of the rubber plug II 4 is provided with an opening 14 communicated with the liquid injection cavity; the rubber plug II 4 is sleeved in the rubber plug I3; the end part of the rubber plug II 4 is in an arc shape matched with the inclined wall of the rubber plug I3; the front end of the injection tube 1 is provided with a liquid outlet tube 7, and the tail part of the injection tube is provided with a push ring II 18 corresponding to the push ring I12.
The tail end of the rubber plug I3 protrudes towards the middle and is provided with an exhaust port 16; gaps are reserved between the rubber plug I3 and the rubber plug II 4 and between the injection tube 1 and the push rod 2. Sterile water of the defoaming agent flows into the injection tube 1 from the liquid outlet annular opening 6 at the lowest end of the rubber plug I3, and air in the injection tube 1 overflows from the liquid outlet annular opening 6 at the opposite upper end in the rubber plug I3, passes through gaps reserved between the rubber plug I3 and the rubber plug II 4 and between the injection tube 1 and the push rod 2, and is finally discharged from the exhaust port 16.
And a connecting sheet 15 is connected between the liquid outlet ring opening 6 and the rubber plug I3. The connecting piece 15 serves as a structural connection.
At least one group of sealing bulges 17 are arranged on the outer side surface of the rubber plug I3 in a surrounding manner; the sealing projection 17 abuts against the inner wall of the injection cylinder 1. The sealing projection 17 serves as a seal.
The utility model discloses a use method as follows:
a certain amount of the sterile water of the defoaming agent is prepared in the kettle 9 in advance before use; when in use, the push rod 2 together with the rubber plug I3 is firstly pulled backwards to a proper position; slowly pouring the sterile water of the defoaming agent into a funnel 13 at the rear end of the push rod 2 by using a kettle 9; sterile water of the defoaming agent enters the liquid injection cavity 5, flows into the injection tube 1 from the liquid outlet annular opening 6 at the bottom of the rubber plug I3 through the opening at the end part of the rubber plug II 4, and simultaneously air in the injection tube 1 also overflows from the liquid outlet annular opening 6; the push rod 2 is pushed forwards through the matching of the push ring I12 and the push ring II 18, and the rubber plug I3 is matched and attached with the rubber plug II 4 at the moment, so that the liquid injection cavity 5 in the whole push rod 2 is sealed; the push rod 2 is continuously pushed forwards, and the defoaming agent sterile water can be sprayed out from the liquid outlet pipe 7 at the front end of the injection tube 5 to wash the part which shields the view of the digestive endoscope; if the washing is needed for a plurality of times, the operation can be repeated again without reconfiguring the sterile water of the defoaming agent; if the patient is replaced, only the new digestive endoscope flushing liquid injector needs to be replaced.
Example 2:
this example differs from example 1 in that: an extrusion rubber cap 8 is sleeved on the liquid outlet pipe 7; two extrusion rubber sheets 11 which are mutually attached are arranged in the extrusion rubber cap 8. By the pushing of the push rod 2 and the rubber plug I3, sterile water of the defoaming agent in the injection tube 1 flows into the liquid outlet pipe 7, and pushes open the extrusion rubber sheet 11 on the extrusion rubber cap 8 to eject the injection tube 1; when the push rod 2 is not pushed, the extrusion rubber sheet 11 is in a closed state, and the liquid outlet pipe 7 is sealed.
The method of use of this example is the same as example 1.
Example 3:
this example differs from example 2 in that: a disposable anti-pollution sleeve 10 is sleeved at the kettle opening of the kettle 9. The disposable anti-pollution sleeve 10 can prevent the spout of the kettle 9 from directly touching the funnel 13 behind the push rod 2 to cause pollution; if the disposable contamination sleeve 10 does not touch the present irrigation fluid injector or other items that may cause contamination during the same procedure, it can be used.
The method of use of this example is the same as example 1.
Example 4:
this example differs from example 3 in that: an extrusion rubber cap 8 is sleeved on the liquid outlet pipe 7; two extrusion rubber sheets 11 which are mutually attached are arranged in the extrusion rubber cap 8. By the pushing of the push rod 2 and the rubber plug I3, sterile water of the defoaming agent in the injection tube 1 flows into the liquid outlet pipe 7, and pushes open the extrusion rubber sheet 11 on the extrusion rubber cap 8 to eject the injection tube 1; when the push rod 2 is not pushed, the extrusion rubber sheet 11 is in a closed state, and the liquid outlet pipe 7 is sealed. A disposable anti-pollution sleeve 10 is sleeved at the kettle opening of the kettle 9. The disposable anti-pollution sleeve 10 can prevent the spout of the kettle 9 from directly touching the funnel 13 behind the push rod 2 to cause pollution; if the disposable contamination sleeve 10 does not touch the present irrigation fluid injector or other items that may cause contamination during the same procedure, it can be used.
The method of use of this example is the same as example 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A digestive endoscope flushing liquid injector comprises an injection tube (1), a push rod (2), a rubber plug I (3) and a kettle (9); the method is characterized in that: the rubber plug I (3) is sleeved in the injection tube (1), the interior of the rubber plug I is hollow, the bottom of the rubber plug I is horizontal, and two ends of the rubber plug I are inclined oppositely and are in an inverted trapezoid shape; at least two groups of liquid outlet ring openings (6) are arranged on the inclined inner wall of the rubber plug I (3) according to the height distribution; the push rod (2) is hollow to form a liquid injection cavity (5); the end part of the push rod (2) is provided with a rubber plug II (4), the rear part of the push rod is provided with a push ring I (12), and the tail part of the push rod is connected with a funnel (13); an opening (14) communicated with the liquid injection cavity is formed in the end part of the rubber plug II (4); the rubber plug II (4) is sleeved in the rubber plug I (3); the end part of the rubber plug II (4) is in an arc shape matched with the inclined wall of the rubber plug I (3); the front end of the injection tube (1) is provided with a liquid outlet tube (7), and the tail part of the injection tube is provided with a push ring II (18) corresponding to the push ring I (12).
2. A digestive endoscopic irrigation fluid injector as defined in claim 1 wherein: the tail end of the rubber plug I (3) protrudes towards the middle and is provided with an exhaust port (16); gaps are reserved between the rubber plug I (3) and the rubber plug II (4) and between the injection tube (1) and the push rod (2).
3. A digestive endoscopic irrigation fluid injector as defined in claim 1 wherein: and a connecting sheet (15) is connected between the liquid outlet ring opening (6) and the rubber plug I (3).
4. A digestive endoscopic irrigation fluid injector as defined in claim 1 wherein: at least one group of sealing bulges (17) are arranged on the outer side surface of the rubber plug I (3) in a surrounding manner; the sealing bulge (17) is tightly attached to the inner wall of the injection cylinder (1).
5. A digestive endoscopic irrigation fluid injector as defined in claim 1 wherein: an extrusion rubber cap (8) is sleeved on the liquid outlet pipe (7); two extrusion rubber sheets (11) which are tightly attached to each other are arranged in the extrusion rubber cap (8).
6. A digestive endoscopic irrigation fluid injector as defined in claim 1 wherein: a disposable anti-pollution sleeve (10) is sleeved at the kettle opening of the kettle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451129.9U CN210873354U (en) | 2019-09-03 | 2019-09-03 | Digestive endoscopy flushing fluid injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451129.9U CN210873354U (en) | 2019-09-03 | 2019-09-03 | Digestive endoscopy flushing fluid injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210873354U true CN210873354U (en) | 2020-06-30 |
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ID=71329936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921451129.9U Active CN210873354U (en) | 2019-09-03 | 2019-09-03 | Digestive endoscopy flushing fluid injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210873354U (en) |
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2019
- 2019-09-03 CN CN201921451129.9U patent/CN210873354U/en active Active
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