CN213048304U - Stomach tube feeder - Google Patents
Stomach tube feeder Download PDFInfo
- Publication number
- CN213048304U CN213048304U CN202021530681.XU CN202021530681U CN213048304U CN 213048304 U CN213048304 U CN 213048304U CN 202021530681 U CN202021530681 U CN 202021530681U CN 213048304 U CN213048304 U CN 213048304U
- Authority
- CN
- China
- Prior art keywords
- push rod
- food
- push
- shell
- plate
- 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
- 210000002784 stomach Anatomy 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000002496 gastric effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000003128 head Anatomy 0.000 description 15
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 230000003068 static effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a stomach tube food injector, which comprises a food injecting shell and a push rod, wherein the push rod is positioned in the food injecting shell, one end of the push rod is fixedly provided with a push shaft, the push shaft is fixedly provided with a sealing head, one end of the food injecting shell is provided with a food injecting port, the food injecting shell is provided with a scale, the food injecting shell is fixedly provided with temperature sensing paper between the scale and the food injecting port, one end of the food injecting shell is fixedly provided with a bulge, a gap is arranged between the sealing head and the push rod, the other end of the push rod is fixedly provided with a pressing plate, one end of the push rod close to the pressing plate is provided with a pulling groove, the stomach tube food injector reduces the friction between the sealing head and the food injecting shell when food is injected, the push of the push rod is convenient, the friction between the sealing head and the food injecting shell is increased when the food is not injected, the sealing performance of the food injecting shell is ensured, the temperature sensing paper is convenient, the operation of the user is convenient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a stomach tube food injector.
Background
Stomach tube annotates food ware is a kind of equipment that uses in the nasal feeding in-process, and in the esophagus was put into to the stomach tube nasal cavity to manual work under the special circumstances, paste food with the grinding mill earlier, annotate food mouth with big syringe connection stomach tube below connects greatly, firm in connection's back, water and food are beaten to manual pressurization push rod piston in toward patient's stomach, and the help can not provide water and food by the patient of swallowing independently, maintains internal metabolism, weight and nutrition.
The stomach tube food feeder that uses at present need survey the temperature of injected food when using, surveys or uses the temperature of arm perception injected food with the thermometer generally, troublesome poeration, annotates the food feeder and uses several days back simultaneously, because the frictional force between sealed head and the food feeder is great, is not convenient for promote, and inconvenient promotion food gets into the stomach tube, in view of this, we provide a stomach tube food feeder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stomach tube annotates feeder to the needs that provide in solving above-mentioned background art additionally survey the injected food temperature, inconvenient operation simultaneously because sealed head with annotate the great problem that is not convenient for promote the push rod of frictional force between the feeder.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a stomach tube annotates feeder, is including annotating edible shell and push rod, the push rod is located annotate in the edible shell, the one end fixed mounting of push rod has the promotion axle, promote epaxial fixed mounting have sealed head, annotate the one end of edible shell and seted up annotate the edible mouth, annotate and be provided with the scale on the edible shell, annotate to be located on the edible shell the scale with annotate fixed mounting and have temperature sensing paper between the edible mouth, annotate the fixed arch that is provided with of one end of edible shell, sealed head with be provided with the clearance between the push rod, the other end fixed mounting of push rod has the clamp plate, be close to on the push rod the pulling groove has been seted up to the one end.
As the preferred technical scheme of the utility model, the capacity of annotating the edible shell is one hundred milliliters, the coating has thermal sensitive pigment on the temperature sensing paper.
By adopting the technical scheme, the injection shell has larger capacity, so that medical staff can conveniently inject enough food at one time, the thermosensitive pigment on the temperature sensing paper can sense the temperature of the injected food, and the temperature of the injected food is displayed through the change of color.
As the utility model discloses preferred technical scheme, sealed head includes seal cover, belleville spring, push pedal and fixed plate, the cavity has been seted up in the seal cover, belleville spring with the equal fixed mounting of fixed plate is in the seal cover cavity department, the push pedal is located belleville spring with between the fixed plate, belleville spring is located be close to in the cavity one side of push rod.
Through adopting above-mentioned technical scheme, sealed head can play the effect of the one end of sealed notes edible shell, and the seal cover contacts with the inner wall of annotating the edible shell, then can make peripheral diameter grow when belleville spring pressurized to the seal cover on the perk is supported and is annotated the inner wall of edible shell.
As the utility model discloses preferred technical scheme, the push pedal with connect between the fixed plate and install pressure spring, the one end that promotes the axle is passed belleville spring with the push pedal is located in the sealing boot, push pedal fixed mounting be in promote epaxial.
Through adopting above-mentioned technical scheme, hold-down spring is used for pushing down the push pedal and presses to belleville spring, promotes the axle and is used for driving the push pedal and keeps away from belleville spring.
As the utility model discloses preferred technical scheme, the ladder groove has been seted up in the outside of seal cover, be located on the seal cover the one end diameter of fixed plate is greater than be located on the seal cover the diameter of belleville spring's one end.
Through adopting above-mentioned technical scheme, the seal cover of fixed plate one end is used for contacting all the time and annotates the edible shell inner wall, plays sealed effect, and the seal cover of belleville spring one end contacts when static and supports annotating edible shell inner wall, when promoting the push rod to annotating edible mouthful, breaks away from annotating edible shell inner wall, reduces the frictional force that promotes.
As the utility model discloses preferred technical scheme, the material of seal cover is silica gel.
Through adopting above-mentioned technical scheme, the coefficient of friction of silica gel is less than the coefficient of friction of rubber to can make things convenient for the promotion of push rod.
Compared with the prior art, the beneficial effects of the utility model are that:
this stomach tube annotates food ware, sealed head and annotate the frictional force between the edible shell when annotating food diminish, make things convenient for the promotion of push rod and then conveniently annotate the food to the patient, when not annotating food, sealed head and annotate the frictional force grow between the edible shell, guarantee to annotate the leakproofness of edible shell, temperature paper makes things convenient for medical staff to know the temperature of the food of injecting, makes things convenient for user of service's operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the food injector of the present invention;
fig. 3 is a cross-sectional view of the push rod and the sealing head of the present invention.
The various reference numbers in the figures mean:
1. injecting the edible shell; 2. a push rod; 3. pushing the shaft; 4. a sealing head; 5. injecting a food port; 6. calibration; 7. temperature sensitive paper; 8. a protrusion; 9. pressing a plate; 10. pulling the groove; 11. sealing sleeves; 12. a disc spring; 13. pushing the plate; 14. a fixing plate; 15. a cavity; 16. a compression spring; 17. a stepped 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a stomach tube food injector comprises a food injection shell 1 and a push rod 2, wherein the push rod 2 is positioned in the food injection shell 1, one end of the push rod 2 is fixedly provided with a push shaft 3, the push shaft 3 is fixedly provided with a sealing head 4, one end of the food injection shell 1 is provided with a food injection port 5, the food injection shell 1 is provided with a scale 6, a piece of temperature sensitive paper 7 is fixedly arranged on the food injection shell 1 between the scale 6 and the food injection port 5, one end of the food injection shell 1 is fixedly provided with a bulge 8, a gap is arranged between the sealing head 4 and the push rod 2, the other end of the push rod 2 is fixedly provided with a pressing plate 9, one end of the push rod 2 close to the pressing plate 9 is provided with a pulling groove 10, the forefinger and the middle finger of a user are abutted on the bulge 8, the pressing plate 9 is pushed by the thumb to push the push rod 2 and the sealing head 4 to push food to enter the stomach tube from the food injection port 5, and when the push rod 2 needs to be pulled out, the push rod 2 can be pulled out by pulling the pulling groove 10 of the push rod 2.
As shown in fig. 2, it should be added that the volume of the feeding case 1 is one hundred milliliters, the temperature sensitive paper 7 is coated with the temperature sensitive pigment, it should be noted that the large-volume feeding case 1 can facilitate the user to control the feeding amount, the temperature sensitive pigment on the temperature sensitive paper 7 can sense the temperature in the feeding case 1 and can be displayed through the color change of the pigment, when the color of the temperature sensitive paper 7 shows the proper color range, that is, the temperature in the feeding case 1 is indicated to be properly used, the additional use of the thermometer for measuring the temperature of the food by the user is reduced, and the operation is convenient.
As shown in fig. 1 and 3, in this embodiment, the sealing head 4 includes a sealing sleeve 11, a disk spring 12, a push plate 13 and a fixing plate 14, a cavity 15 is formed in the sealing sleeve 11, both the disk spring 12 and the fixing plate 14 are fixedly installed in the cavity 15 in the sealing sleeve 11, the push plate 13 is located between the disk spring 12 and the fixing plate 14, the disk spring 12 is located at one side of the cavity 15 close to the push rod 2, it is worth explaining that the fixing plate 14 is fixed in the cavity 15, the push plate 13 can move a small distance in the cavity 15, the disk spring 12 is also fixed but can deform in the cavity 15, and one end of the sealing sleeve 11 can be supported when deforming, so as to enlarge the diameter of one end of the sealing sleeve 11.
As shown in fig. 3, in the specific design process, a compression spring 16 is connected between the push plate 13 and the fixing plate 14, one end of the push shaft 3 penetrates through the disc spring 12 and the push plate 13 and is located in the sealing sleeve 11, and the push plate 13 is fixedly installed on the push shaft 3. it should be noted that, in the static state, the compression spring 16 springs up the push plate 13 to press the push plate 13 to the disc spring 12, and meanwhile, the push shaft 3 can be driven to move by one end distance, and when the push shaft 3 moves, the push plate 13 can be driven to move.
As shown in fig. 1, 2 and 3, what needs to be supplemented is that a stepped groove 17 is formed in the outer side of the sealing sleeve 11, the diameter of one end, located on the fixing plate 14, of the sealing sleeve 11 is larger than the diameter of one end, located on the sealing sleeve 11, of the belleville spring 12, what needs to be supplemented explains that the sealing sleeve 11, located on one side of the fixing plate 14, is in a state of always sealing the inner wall of the food injection shell 1, the sealing sleeve 11, located on one side of the belleville spring 12, is in a state of sealing the inner wall of the food injection shell 1 when being static, and when the push rod 2 pushes, the sealing sleeve is not in contact with the inner wall of the food injection shell 1, so that the friction force when the push rod 2 is pushed is reduced, which is worth explaining that the material of the sealing sleeve 11 is.
As shown in fig. 1, 2 and 3, when the gastric tube feeding set of this embodiment is used, a user puts the injected food into the feeding case 1, then pushes the push rod 2, the push rod 2 drives the push shaft 3, at this time, the push shaft 3 drives the push plate 13 to extrude the compression spring 16 and separate from the belleville spring 12, so as to recover the deformation of the belleville spring 12, one end of the sealing sleeve 11 located on the belleville spring 12 is separated from the inner wall of the feeding case 1, then the push rod 2 is abutted on the sealing sleeve 11, the push plate 13 is abutted on the compression spring 16, so that the push rod 2 and the sealing head 4 drive the food into the gastric tube, during the pushing process, since only one end of the sealing sleeve 11 located on the fixing plate 14 is in contact sealing with the inner wall of the feeding case 1, the friction force is small, thereby facilitating the user to push the push rod 2, and when the push rod 2 is pulled back, the internal and external pressure is small, the use is not influenced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a stomach tube feeder, includes annotates edible shell (1) and push rod (2), its characterized in that: push rod (2) are located annotate in edible shell (1), the one end fixed mounting of push rod (2) has promotion axle (3), fixed mounting has sealed head (4) on promotion axle (3), annotate the one end of edible shell (1) and seted up and annotate edible mouthful (5), annotate and be provided with scale (6) on edible shell (1), annotate to be located on edible shell (1) scale (6) with annotate and eat between mouthful (5) fixed mounting have temperature paper (7), the one end of annotating edible shell (1) is fixed and is provided with arch (8), sealed head (4) with be provided with the clearance between push rod (2), the other end fixed mounting of push rod (2) has clamp plate (9), be close to on push rod (2) the one end of clamp plate (9) has been seted up and has been spurted groove (10).
2. The gastric tube feeder of claim 1, wherein: the volume of the food filling shell (1) is one hundred milliliters, and the temperature-sensitive paper (7) is coated with thermal-sensitive pigment.
3. The gastric tube feeder of claim 1, wherein: sealing head (4) are including seal cover (11), belleville spring (12), push pedal (13) and fixed plate (14), cavity (15) have been seted up in seal cover (11), belleville spring (12) with the equal fixed mounting of fixed plate (14) in seal cover (11) cavity (15) department, push pedal (13) are located belleville spring (12) with between fixed plate (14), belleville spring (12) are located be close to in cavity (15) one side of push rod (2).
4. The gastric tube feeder of claim 3, wherein: a compression spring (16) is connected and installed between the push plate (13) and the fixing plate (14), one end of the push shaft (3) penetrates through the disc spring (12) and the push plate (13) and is located in the sealing sleeve (11), and the push plate (13) is fixedly installed on the push shaft (3).
5. The gastric tube feeder of claim 3, wherein: stepped grooves (17) are formed in the outer side of the sealing sleeve (11), the sealing sleeve (11) is located, the diameter of one end of the fixing plate (14) is larger than that of the sealing sleeve (11) which is located, and the diameter of one end of the disc spring (12) is larger than that of the sealing sleeve (11).
6. The gastric tube feeder of claim 5, wherein: the sealing sleeve (11) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530681.XU CN213048304U (en) | 2020-07-29 | 2020-07-29 | Stomach tube feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530681.XU CN213048304U (en) | 2020-07-29 | 2020-07-29 | Stomach tube feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213048304U true CN213048304U (en) | 2021-04-27 |
Family
ID=75579182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530681.XU Expired - Fee Related CN213048304U (en) | 2020-07-29 | 2020-07-29 | Stomach tube feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213048304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515247A (en) * | 2022-01-28 | 2022-05-20 | 中山大学孙逸仙纪念医院 | Electric food filling device |
-
2020
- 2020-07-29 CN CN202021530681.XU patent/CN213048304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515247A (en) * | 2022-01-28 | 2022-05-20 | 中山大学孙逸仙纪念医院 | Electric food filling device |
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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: 20210427 |