CN204864128U - Suction injection device and use this suction injection device's nutrition feeding -tube - Google Patents
Suction injection device and use this suction injection device's nutrition feeding -tube Download PDFInfo
- Publication number
- CN204864128U CN204864128U CN201520396042.1U CN201520396042U CN204864128U CN 204864128 U CN204864128 U CN 204864128U CN 201520396042 U CN201520396042 U CN 201520396042U CN 204864128 U CN204864128 U CN 204864128U
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- cylindrical shell
- import
- piston
- feeding tube
- injection device
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Abstract
The utility model provides a suction injection device and use this suction injection device's nutrition feeding -tube should aspirate injection device and remove the piston of assembly in the barrel including the barrel of extension from top to bottom with leading, be equipped with the negative pressure import that supplies liquid to get into the barrel on the up end of barrel in piston shift motion from the top down, still be equipped with at the piston from being used for supplying liquid exhaust malleation to export in the ascending shift motion down in one side of negative pressure import on the up end of barrel. The utility model discloses an on the up end of barrel is together located in suction injection device's malleation export and negative pressure import, when using, the piston can remove the barrel the upper end and with last end face contaction to discharge the liquid in the barrel completely, avoided storing up for a long time in the barrel liquid, the rotten problem of liquid.
Description
Technical field
This utility model relates to one and treats with feeding tube, particularly relates to the nutrition feeding tube of a kind of aspiration injection device and this aspiration injection device of use.
Background technology
Along with the development of science and technology, the medical level of people obtains the lifting of large step, and the improvement of medical apparatus and instruments and development also more and more come into one's own.Such as to some, there is dysphagia and the patient that cannot automatically take food, just need to adopt medical feeding tube to assist feed and then the nutrition needed for supplementary health.
Authorization Notice No. is CN202314617U, authorized announcement date is that the Chinese utility model patent of CN2012.07.11 discloses a kind of Medical human lavage device, this filling is rushed device and is comprised valve cylinder and namely aspirate cylindrical shell and seal the mobile valve block that coordinates and pumping piston with valve cylinder, the end of valve cylinder and sidepiece are respectively equipped with negative pressure inlet mouth and inlet and malleation outlet and liquid outlet, when to valve cylinder, one end of negative pressure inlet mouth and opening move valve block dorsad, the non-return valve of negative pressure inlet mouth is opened, the non-return valve of malleation outlet is closed, liquid food or medicinal liquid enter valve cylinder from negative pressure inlet mouth, when valve block moves to one end of the close negative pressure inlet mouth of valve cylinder, the non-return valve of negative pressure inlet mouth is closed, the non-return valve of malleation outlet is opened, liquid food or medicinal liquid are discharged from malleation outlet.This filling rushes device in use, because malleation outlet is positioned on the sidewall of valve cylinder, when the initial close negative pressure inlet mouth of valve block moves, the non-return valve of malleation outlet is opened, liquid can be gone out, but when valve block moves to concordant with the position of malleation outlet, malleation outlet is positioned at the rear side of the moving direction of valve block, the liquid be positioned on front side of valve block moving direction just can not be discharged from malleation outlet again, this part liquid will exist in valve cylinder, when the interval of twice feeding or flushing is longer, there is liquid food in this part valve cylinder or medicinal liquid is easy to occur rotten.
In addition, the one end of the valve cylinder negative pressure inlet mouth dorsad that device is rushed in this filling is connected with pull bar cylinder, the valve block in valve cylinder is driven to move in valve cylinder by the pull bar in pull bar cylinder, complicated integral structure, improve production cost, and the connected mode of valve cylinder and pull bar cylinder also has problems, if the degree that is connected firmly of valve cylinder and pull bar cylinder is higher, Joint failure can not be caused because negative pressure or positive pressure pressure are too large in the mobile aspiration procedure of valve block although avoid, but syndeton between the two must more complicated, dismounting, manufacture cumbersome, if syndeton is comparatively simple, such as adopt grafting, the negative pressure so in use produced or malleation excessive time, valve cylinder is easy to be separated with pull bar cylinder and can not normally uses, therefore, device is rushed in this filling, and not only use cost is high, and use inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of aspiration injection device, rushes for solving filling of the prior art the problem that device liquid can not discharge completely; Meanwhile, this utility model additionally provides a kind of nutrition feeding tube using this aspiration injection device.
In order to solve the problems of the technologies described above, aspiration injection device of the present utility model adopts following technical scheme: a kind of aspiration injection device, comprise the cylindrical shell of downward-extension and guiding movement and be assemblied in piston in cylindrical shell, the upper surface of described cylindrical shell is provided with the negative pressure import entering cylindrical shell in piston shift motion from the top down for liquid, and the upper surface of described cylindrical shell is also provided with the malleation outlet for discharging for liquid in piston shift motion from bottom to top in the side of negative pressure import.
Described negative pressure import department is provided with the import check valve making liquid only import but no export, and malleation exit is provided with the Outlet check valves making liquid only export but no import.
Piston is connected with the hand piston pull bar stretched out from cylindrical shell lower opening end.
Nutrition feeding tube of the present utility model adopts following technical scheme: a kind of nutrition feeding tube, comprise feeding tube body and be connected to the aspiration injection device on feeding tube body, described aspiration injection device comprises the cylindrical shell of downward-extension and guiding movement and is assemblied in piston in cylindrical shell, the upper surface of described cylindrical shell is provided with the negative pressure import entering cylindrical shell in piston shift motion from the top down for liquid, and the upper surface of described cylindrical shell is also provided with the malleation outlet for discharging for liquid in piston shift motion from bottom to top in the side of negative pressure import.
Described negative pressure import department is provided with the import check valve making liquid only import but no export, and malleation exit is provided with the Outlet check valves making liquid only export but no import.
Piston is connected with the hand piston pull bar stretched out from cylindrical shell lower opening end.
Described feeding tube body comprises body and checkout gear, described body comprises the inserting paragraph for inserting inside of human body, checkout gear comprises the pressure transducer for detecting esophagus and endotracheal gas pressure, in the pipeline that described pressure transducer is located at body or be located at outside inserting paragraph or by connecting pipeline and be connected with the pipeline of body.
Described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, described alarming device comprise correctly warn sound for sending when inserting paragraph is positioned at esophagus, send when inserting paragraph is positioned at tracheal strips mistake warning sound sound-producing device and/or correctly warn light for sending when inserting paragraph is positioned at esophagus, send when inserting paragraph is positioned at tracheal strips mistake warning light light-emitting device.
The malleation outlet of aspiration injection device of the present utility model is together located on the upper surface of cylindrical shell with negative pressure import, in use, piston can move to the upper end of cylindrical shell and contact with upper surface, thus the liquid in cylindrical shell is discharged completely, avoid in cylindrical shell and accumulate liquid for a long time, the problem of liquid degeneration.
Further, negative pressure import is provided with import check valve, and malleation outlet is provided with malleation check valve, port closing when can realize aspirating by import check valve and Outlet check valves, and during injection, import is closed, easy to use.
Further, piston is connected with hand piston pull bar, manually operation not only simplify the structure of whole aspiration injection device, is convenient to manufacture processing, and is convenient to the control of suction and injection process.
Accompanying drawing explanation
Fig. 1 is the structural representation of nutrition feeding tube embodiment one of the present utility model.
In figure: 1, body; 11, inserting paragraph; 12, linkage section; 110, pressure transducer; 120, alarming device; 121, inlet; 2, the section of flexibly connecting; 3, capping; 4, cylindrical shell; 41, negative pressure import; 42, malleation outlet; 5, piston; 50, pull bar; 61, feed tube; 62, drain pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, nutrition feeding tube of the present utility model is described in detail:
The embodiment one of nutrition feeding tube of the present utility model: as shown in Figure 1, the aspiration injection device comprising feeding tube body and be connected with feeding tube body, wherein, feeding tube body comprises body 1, body 1 comprises for inserting inserting paragraph 11 in human body and the linkage section 12 for being connected needle tubing, the end of linkage section 12 is provided with the inlet 121 entering body for the nutritional solution in needle tubing, linkage section 12 is also connected with capping 3 by the section of flexibly connecting 2, and capping 3 avoids inlet 121 to pollute for being inserted in when linkage section 12 is not connected with inlet 121 on inlet 121.
Body 1 is also provided with checkout gear, checkout gear is insert in person's windpipe or human body esophagus for detecting inserting paragraph, checkout gear comprises pressure transducer and alarming device, its Cleaning Principle is: due to human body respiration action, air pressure in person's windpipe is very large and be far longer than atmospheric pressure, and the intraesophageal air pressure of human body is less than outside air air pressure, accurately can judge that inserting paragraph is positioned at person's windpipe or is positioned at human body esophagus by the size of pressure transducer detected air pressure.
As shown in Figure 1, checkout gear comprises pressure transducer 110 and alarming device 120, also controller is provided with in link 12, pressure transducer 110 and controller control connection, controller simultaneously again with alarming device 120 control connection, pressure transducer, can be electrically connected by wire between controller and alarming device also can by wireless transmitter control connection, the end liquid outlet that pressure transducer 110 is located at inserting paragraph 11 is neighbouring and directly exposed outside so that ambient atmos contact at body, improve the precision of detected gas pressure, alarming device 120 is located on linkage section 12, be convenient to user observe.
In the present embodiment, alarming device 120 comprises sound-producing device, in use, if the inserting paragraph of nutrition feeding tube is inserted in person's windpipe, because the air pressure in trachea is comparatively large and be far longer than atmospheric pressure, the result detected is passed to controller by pressure transducer 110, controller sends signal and controls the warning sound that sound-producing device sends mistake, if the inserting paragraph of nutrition feeding tube is inserted in human body esophagus, be less than atmospheric pressure due to intraesophageal air pressure and be far smaller than the air pressure in trachea, the result detected is passed to controller by pressure transducer 110, controller sends signal control sound-producing device and sends correct warning sound, such user just can be correct judge whether insert correct, inserting paragraph error can not be caused to enter the problem of person's windpipe, use safety better.
Aspiration injection device comprises the cylindrical shell 4 of downward-extension, cylindrical shell 4 lower ending opening, upper end closed, in cylindrical shell 4, sealing slidable fit has piston 5, the lower end of cylindrical shell 4 be provided with prevent piston depart from from cylindrical shell when moving down in turn edge, piston 5 is connected with hand piston pull bar 50, downward-extension on hand piston pull bar 50 central hole location turned edge in cylindrical shell lower end stretches out cylindrical shell 4, blocking eastern hand piston pull bar 50 can make piston move up and down in cylindrical shell, the upper surface of cylindrical shell 4 is provided with negative pressure import 41, negative pressure import 41 place is provided with import check valve, the upper surface of cylindrical shell 4 is also provided with malleation outlet 42 in the side of negative pressure import 41, malleation exports 42 places and is provided with Outlet check valves, negative pressure import 41 is connected with for stretching in liquid food bag the feed tube 61 entered for liquid in cylindrical shell 4, malleation outlet 42 is connected with the drain pipe 62 for being connected with the inlet 121 of feeding tube body, import check valve makes liquid from single flow direction cylindrical shell cylindrical shell, Outlet check valves makes liquid from single flow direction cylindrical shell in cylindrical shell.
The nutrition feeding tube of the present embodiment in use, malleation outlet 42 and inlet 121 is connected by drain pipe 62, inserting paragraph 11 is extend in patient's esophagus, on position is detected correct by checkout gear, feed tube 61 is put into liquid food bag, pull down out manual pitch brace 50, now import check valve is opened, Outlet check valves is closed, under the effect of negative pressure, liquid food enters in cylindrical shell from feed tube 61, then to boost hand piston pull bar 50, now Outlet check valves is opened, import closed check valve, liquid food is discharged from malleation outlet under the effect of malleation, through drain pipe 62, feeding tube body enters in patient's esophagus.Because negative pressure import and malleation outlet are all located on the upper surface of cylindrical shell, piston in entire body can move up until contact with cylindrical shell upper surface, this makes it possible to completely the liquid food in cylindrical shell be discharged, the problem collecting and go bad in cylindrical shell can not be deposited because of liquid food, on the other hand, because feeding tube body is directly connected with aspiration injection device, medical personnel continuously can give patient's feeding, solve and adopt traditional syringe Multiple through then out feeding tube body to inject the cumbersome problem of liquid food in patient's esophagus, feeding efficiency is higher, simultaneously, adopt traditional this method, extract in the time of liquid food medical worker with syringe, feeding tube body can not be clamped, often occur feeding tube body being swallowed into intraesophageal problem because of the autonomous swallowing act of patient, feeding is coordinated by two medical personnel, substantially increase nursing cost, and when adopting nutrition feeding tube of the present utility model to carry out feeding, due to medical worker's hand-held feeding tube all the time, this just directly avoids the problem that feeding tube is swallowed down by patient.
The embodiment two of nutrition feeding tube of the present utility model: be with the difference of embodiment one, pressure transducer is located at the pipe interior of body, and ambient atmos can be communicated with pressure transducer by pipeline, facilitates pressure detecting.
The embodiment three of nutrition feeding tube of the present utility model: be with the difference of embodiment one, linkage section is provided with the connecting pipeline communicated with tubular body pipeline, and connecting pipeline is provided with the syndeton for Bonding pressure sensor.
The embodiment four of nutrition feeding tube of the present utility model: be with the difference of embodiment one, pressure transducer is located at outside the middle part of inserting paragraph.
The embodiment five of nutrition feeding tube of the present utility model: be with the difference of embodiment one, alarming device comprises light-emitting device, in use, if the inserting paragraph of nutrition feeding tube is inserted in person's windpipe, controller sends signal and controls the warning light that light-emitting device sends mistake, if the inserting paragraph of nutrition feeding tube be inserted in human body esophagus, controller sends signal control light-emitting device and sends correct warning light.
The embodiment six of nutrition feeding tube of the present utility model: be with the difference of embodiment one, alarming device comprises light-emitting device and sound-producing device, in use, if the inserting paragraph of nutrition feeding tube is inserted in person's windpipe, controller sends signal control light-emitting device and sound-producing device sends the warning light of mistake and warns sound, if the inserting paragraph of nutrition feeding tube be inserted in human body esophagus, controller sends signal control light-emitting device and sound-producing device sends correct warning light and correct warning sound.
The embodiment seven of nutrition feeding tube of the present utility model: be with the difference of embodiment one, the upper surface of cylindrical shell is provided with the outlet of multiple malleation, needs to use different malleation to export according to difference.
The embodiment eight of nutrition feeding tube of the present utility model: be with the difference of embodiment one, vacuum outlet and malleation import department are provided with stop valve, manually control the switch that stop valve controls vacuum outlet and malleation outlet.
The embodiment nine of nutrition feeding tube of the present utility model: be with the difference of embodiment one, piston is driven by telescoping cylinder and moves in cylindrical shell.
Nutrition feeding tube structure of the present utility model is simple, easy to use, successively can carry out feeding to patient, avoid patient simultaneously and feeding tube is gulped down feed road, accurately can judge whether correctly feeding tube on position by checkout gear, and reliability, safety are higher.
The embodiment of aspiration injection device of the present utility model: as shown in Figure 1, its concrete structure is identical with the structure of the aspiration injection device in the embodiment of above-mentioned nutrition feeding tube, repeats no more herein.
Claims (8)
1. an aspiration injection device, comprise the cylindrical shell of downward-extension and guiding movement and be assemblied in piston in cylindrical shell, the upper surface of described cylindrical shell is provided with the negative pressure import entering cylindrical shell in piston shift motion from the top down for liquid, it is characterized in that, the upper surface of described cylindrical shell being also provided with the malleation outlet for discharging for liquid in piston shift motion from bottom to top in the side of negative pressure import.
2. aspiration injection device according to claim 1, is characterized in that, described negative pressure import department is provided with the import check valve making liquid only import but no export, and malleation exit is provided with the Outlet check valves making liquid only export but no import.
3. aspiration injection device according to claim 2, is characterized in that, piston is connected with the hand piston pull bar stretched out from cylindrical shell lower opening end.
4. a nutrition feeding tube, comprise feeding tube body and be connected to the aspiration injection device on feeding tube body, described aspiration injection device comprises the cylindrical shell of downward-extension and guiding movement and is assemblied in piston in cylindrical shell, the upper surface of described cylindrical shell is provided with the negative pressure import entering cylindrical shell in piston shift motion from the top down for liquid, it is characterized in that, the upper surface of described cylindrical shell being also provided with the malleation outlet for discharging for liquid in piston shift motion from bottom to top in the side of negative pressure import.
5. nutrition feeding tube according to claim 4, is characterized in that, described negative pressure import department is provided with the import check valve making liquid only import but no export, and malleation exit is provided with the Outlet check valves making liquid only export but no import.
6. nutrition feeding tube according to claim 5, is characterized in that, piston is connected with the hand piston pull bar stretched out from cylindrical shell lower opening end.
7. the nutrition feeding tube according to claim 4 or 5 or 6, it is characterized in that, described feeding tube body comprises body and checkout gear, described body comprises the inserting paragraph for inserting inside of human body, checkout gear comprises the pressure transducer for detecting esophagus and endotracheal gas pressure, in the pipeline that described pressure transducer is located at body or be located at outside inserting paragraph or by connecting pipeline and be connected with the pipeline of body.
8. nutrition feeding tube according to claim 7, it is characterized in that, described checkout gear also comprises and the controller of pressure transducer control connection and the alarming device with controller control connection, described alarming device comprise correctly warn sound for sending when inserting paragraph is positioned at esophagus, send when inserting paragraph is positioned at tracheal strips mistake warning sound sound-producing device and/or correctly warn light for sending when inserting paragraph is positioned at esophagus, send when inserting paragraph is positioned at tracheal strips mistake warning light light-emitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396042.1U CN204864128U (en) | 2015-06-10 | 2015-06-10 | Suction injection device and use this suction injection device's nutrition feeding -tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520396042.1U CN204864128U (en) | 2015-06-10 | 2015-06-10 | Suction injection device and use this suction injection device's nutrition feeding -tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864128U true CN204864128U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520396042.1U Expired - Fee Related CN204864128U (en) | 2015-06-10 | 2015-06-10 | Suction injection device and use this suction injection device's nutrition feeding -tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074175A (en) * | 2015-12-29 | 2016-11-09 | 曾西 | A kind of tube feeding |
-
2015
- 2015-06-10 CN CN201520396042.1U patent/CN204864128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106074175A (en) * | 2015-12-29 | 2016-11-09 | 曾西 | A kind of tube feeding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20160610 |