CN220917922U - Alimentary canal device of dosing - Google Patents
Alimentary canal device of dosing Download PDFInfo
- Publication number
- CN220917922U CN220917922U CN202321863295.6U CN202321863295U CN220917922U CN 220917922 U CN220917922 U CN 220917922U CN 202321863295 U CN202321863295 U CN 202321863295U CN 220917922 U CN220917922 U CN 220917922U
- Authority
- CN
- China
- Prior art keywords
- medicine
- drug delivery
- digestive tract
- infusion
- liquid injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003814 drug Substances 0.000 claims abstract description 77
- 238000012377 drug delivery Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 210000001035 gastrointestinal tract Anatomy 0.000 claims abstract description 21
- 238000001802 infusion Methods 0.000 claims abstract description 21
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 description 7
- 210000002784 stomach Anatomy 0.000 description 4
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 210000002255 anal canal Anatomy 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 210000002429 large intestine Anatomy 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 210000003800 pharynx Anatomy 0.000 description 2
- 210000000813 small intestine Anatomy 0.000 description 2
- 206010017999 Gastrointestinal pain Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001630 jejunum Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a digestive tract drug delivery device, and relates to the technical field of medical appliances. The infusion device comprises an infusion assembly, an infusion assembly and a drug delivery head, wherein the liquid outlet end of the infusion assembly is in threaded connection with the infusion assembly, and the other end of the infusion assembly is fixedly connected with the drug delivery head; the medicine feeding head comprises a medicine feeding pipe, medicine spraying holes, a ball chamber and a balancing weight, wherein a plurality of through medicine spraying holes are formed in the medicine feeding pipe, the central position of each medicine spraying hole channel is provided with the ball chamber, and the non-connecting end of the medicine feeding pipe is fixedly connected with the balancing weight. The utility model solves the problems of difficult pushing and easy stimulation of the digestive tract drug delivery device through the liquid injection component, the transfusion component and the drug delivery head.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a digestive tract drug delivery device.
Background
The digestive tract is a long muscular tract extending from the mouth to the pharynx, esophagus, stomach, small intestine, large intestine, ending in the anal canal, and includes the mouth, pharynx, esophagus, stomach, small intestine (duodenum, jejunum, ileum), large intestine (cecum, appendix, colon, rectum), and anal canal. In the medical field, in order to enable a patient to absorb a drug better, the drug is often directly administered into the intestines and stomach of the patient by using an alimentary canal administration device, so that the drug is absorbed by the intestines and stomach mucosa rapidly,
However, at present, when medical staff administer medicine to the alimentary canal of a patient, the end of the alimentary canal administration device is usually placed in a designated position of the alimentary canal by a hose, but the existing administration head is difficult to push due to the light weight, the blockage of the alimentary canal wall and other factors in the pushing process, and when the administration head is pushed to the designated position, the alimentary canal wall is easy to impact and irritate during medicine ejection, the discomfort of the patient is increased, so that the stress reaction of the patient is caused, and the conditions of vomiting, gastrointestinal cramp and the like occur.
Disclosure of utility model
The utility model aims to provide a digestive tract drug delivery device, which solves the problems that the digestive tract drug delivery device is difficult to push into and is easy to stimulate the digestive tract through a liquid injection assembly, a transfusion assembly and a drug delivery head.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a digestive tract drug delivery device which comprises a liquid injection assembly, a transfusion assembly and a drug delivery head, wherein the liquid outlet end of the liquid injection assembly is in threaded connection with the transfusion assembly, and the other end of the transfusion assembly is fixedly connected with the drug delivery head;
The medicine feeding head comprises a medicine feeding pipe, medicine spraying holes, a ball chamber and a balancing weight, wherein a plurality of through medicine spraying holes are formed in the medicine feeding pipe, the center of each medicine spraying hole channel is provided with one ball chamber, and the non-connecting end of the medicine feeding pipe is fixedly connected with the balancing weight; the balancing weight is arranged at the end of the administration tube, so that the front end of the administration head can be vertically guided, the blocking influence in the digestive tract is weakened, and the pushing of the administration head in the digestive tract is facilitated; through setting up medicine spraying hole and ball room in the inside of administration pipe, can carry out the speed reduction of medicine when the blowout to make the medicine carry out the blowout from bottom to top, finally act on the affected part with the form of spraying, with this stimulation to the alimentary canal mucous membrane when can significantly reduce dosing, weaken patient's uncomfortable sense.
Further, the liquid injection assembly comprises a piston rod and a liquid injection pipe, wherein the piston end of the piston rod is in sliding connection with the inside of the liquid injection pipe, and the liquid outlet end of the liquid injection pipe is provided with a threaded connection interface; the piston rod and the liquid injection pipe are arranged for storing and injecting medicines.
Further, the infusion assembly comprises a threaded joint and a drug delivery hose, wherein the threaded joint is fixedly connected to one end of the drug delivery hose, and the drug delivery hose is movably connected with the infusion tube through the threaded joint;
Further, the drug-feeding end of the drug-feeding tube is fixedly connected with and communicated with the drug-feeding hose; the device is used for connecting the liquid injection component with the drug delivery head through the arrangement of the threaded joint and the drug delivery hose, and completing drug delivery by matching the liquid injection component with the drug delivery head.
Further, the direction of the inclined arrangement of the medicine spraying holes is opposite to the direction of the balancing weight;
further, the balancing weight is of a hemispherical structure.
The utility model has the following beneficial effects:
1. According to the utility model, the balancing weight is arranged at the end of the drug delivery pipe, so that the front end of the drug delivery head can be vertically guided, the blocking influence in the digestive tract is weakened, and the pushing of the drug delivery head in the digestive tract is facilitated.
2. The medicine spraying holes and the ball chambers are arranged in the medicine feeding pipe, so that the medicine can be decelerated during spraying, the medicine can be sprayed from bottom to top, and finally the medicine can act on an affected part in a spraying mode, thereby greatly reducing the irritation to alimentary canal mucous membrane during medicine feeding and weakening the uncomfortable feeling of a patient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an infusion set and delivery head of the present utility model;
Figure 3 is a cross-sectional view of a delivery head according to the present utility model.
Reference numerals:
1. A liquid injection assembly; 101. a piston rod; 102. a liquid injection pipe; 2. an infusion assembly; 201. a threaded joint; 202. a drug delivery hose; 3. a dosing head; 301. a drug administration tube; 302. spraying medicine holes; 303. a ball chamber; 304. and (5) balancing weights.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, the utility model discloses a digestive tract drug delivery device, which comprises a liquid injection assembly 1, a transfusion assembly 2 and a drug delivery head 3, wherein a liquid outlet end of the liquid injection assembly 1 is in threaded connection with the transfusion assembly 2, and the other end of the transfusion assembly 2 is fixedly connected with the drug delivery head 3;
The medicine feeding head 3 comprises a medicine feeding pipe 301, medicine spraying holes 302, a ball chamber 303 and a balancing weight 304, wherein a plurality of through medicine spraying holes 302 are formed in the medicine feeding pipe 301, the center of a pore canal of each medicine spraying hole 302 is provided with one ball chamber 303, and the non-connecting end of the medicine feeding pipe 301 is fixedly connected with the balancing weight 304; the direction of the inclined arrangement of the medicine spraying holes 302 is opposite to the direction of the balancing weights 304; the balancing weight 304 is of a hemispherical structure;
The drug delivery tube 301 is a bullet-shaped main drug delivery structure, the main body part of the drug delivery tube is a tube body, a plurality of through drug spraying holes 302 are obliquely arranged in the tube body except for a main inner pipeline, the drug spraying holes 302 are distributed along the annular array of the axial core of the drug delivery tube 301, and a weighted balancing weight 304 is arranged at the bullet-shaped end of the drug delivery tube 301; by arranging the medicine spraying holes 302 and the ball chambers 303 in the medicine feeding pipe 301, the medicine can be decelerated during spraying, the medicine can be sprayed from bottom to top, and finally the medicine can act on an affected part in a spraying mode, so that the irritation to alimentary canal mucous membrane during medicine feeding can be greatly reduced, and the uncomfortable feeling of a patient is weakened; when in administration, firstly, the medicine is extracted through the piston rod 101 and the injection tube 102, then the administration head 3 is arranged on the injection tube 102 through the threaded connector 201 and the medicine delivery hose 202, then the push of the administration head 3 to the inside of the alimentary canal can be carried out, when the administration head 3 is pushed to the appointed position of the alimentary canal, the piston rod 101 can be pushed to push the medicine into the inside of the administration tube 301, the medicine can be flushed into the medicine spraying hole 302 through the inner tube, and after the ball chamber 303 is decelerated, the medicine is sprayed out through the medicine spraying hole 302, and then the medicine is sprayed from bottom to top, and finally the medicine can act on an affected part in a spraying mode.
As shown in fig. 1, the liquid injection assembly 1 comprises a piston rod 101 and a liquid injection pipe 102, wherein the piston end of the piston rod 101 is slidably connected inside the liquid injection pipe 102, and the liquid outlet end of the liquid injection pipe 102 is provided with a threaded connection interface;
the piston rod 101 is a piston pushing structure and comprises a push rod and a piston, wherein the left end of the push rod is fixedly connected with the piston in the liquid injection pipe 102, the rod body is slidably connected in the liquid injection pipe 102, and the storage and injection of medicines are performed through the arrangement of the piston rod 101 and the liquid injection pipe 102.
As shown in fig. 1-2, the infusion set 2 comprises a threaded joint 201 and a drug delivery hose 202, wherein the threaded joint 201 is fixedly connected to one end of the drug delivery hose 202, and the drug delivery hose 202 is movably connected with the infusion tube 102 through the threaded joint 201; the drug-feeding end of the drug-feeding tube 301 is fixedly connected with and communicated with the drug-feeding hose 202;
The threaded joint 201 is in threaded connection with the inside of the output end of the infusion tube 102, the other end of the threaded joint is fixed with the drug delivery hose 202, the other end of the drug delivery hose 202 is communicated with the drug delivery tube 301, and the threaded joint 201 and the drug delivery hose 202 are used for connecting the infusion assembly 1 and the drug delivery head 3 and completing drug delivery by combining the infusion assembly 1 and the drug delivery head 3.
One specific application of this embodiment is: when the digestive tract is administrated, firstly, the medicine is extracted through the piston rod 101 and the injection tube 102, then the administration head 3 is arranged on the injection tube 102 through the threaded connector 201 and the medicine delivery hose 202, then the push of the administration head 3 to the digestive tract can be carried out, when the administration head 3 is pushed to the appointed position of the digestive tract, the piston rod 101 can be pushed, the medicine is pushed to the inside of the administration tube 301, the medicine can be flushed into the medicine spraying hole 302 through the inner tube, and after the ball chamber 303 is decelerated, the medicine is sprayed out through the medicine spraying hole 302, and then the medicine is sprayed from bottom to top, and finally, the medicine acts on an affected part in a spraying mode.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides a alimentary canal device of dosing, includes annotate liquid subassembly (1), infusion subassembly (2) and dosing head (3), its characterized in that: the liquid outlet end of the liquid injection assembly (1) is in threaded connection with the liquid delivery assembly (2), and the other end of the liquid delivery assembly (2) is fixedly connected with the drug delivery head (3);
The medicine feeding head (3) comprises a medicine feeding pipe (301), medicine spraying holes (302), ball chambers (303) and balancing weights (304), wherein a plurality of through medicine spraying holes (302) are formed in the medicine feeding pipe (301), each of the ball chambers (303) is formed in the central position of a pore canal of each medicine spraying hole (302), and the non-connecting end of the medicine feeding pipe (301) is fixedly connected with one balancing weight (304).
2. A digestive tract drug delivery device according to claim 1, wherein: the liquid injection assembly (1) comprises a piston rod (101) and a liquid injection pipe (102), wherein the piston end of the piston rod (101) is slidably connected inside the liquid injection pipe (102), and a liquid outlet end of the liquid injection pipe (102) is provided with a threaded connection interface.
3. A digestive tract drug delivery device according to claim 2, wherein: the infusion assembly (2) comprises a threaded connector (201) and an infusion hose (202), wherein the threaded connector (201) is fixedly connected to one end of the infusion hose (202), and the infusion hose (202) is movably connected with the infusion tube (102) through the threaded connector (201).
4. A digestive tract drug delivery device according to claim 3, characterized in that: the medicine inlet end of the medicine feeding pipe (301) is fixedly connected and communicated with the medicine conveying hose (202).
5. A digestive tract drug delivery device according to claim 1, wherein: the direction of the inclined arrangement of the medicine spraying holes (302) is opposite to the direction of the balancing weights (304).
6. A digestive tract drug delivery device according to claim 1, wherein: the balancing weight (304) is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863295.6U CN220917922U (en) | 2023-07-14 | 2023-07-14 | Alimentary canal device of dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863295.6U CN220917922U (en) | 2023-07-14 | 2023-07-14 | Alimentary canal device of dosing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220917922U true CN220917922U (en) | 2024-05-10 |
Family
ID=90963877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321863295.6U Active CN220917922U (en) | 2023-07-14 | 2023-07-14 | Alimentary canal device of dosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220917922U (en) |
-
2023
- 2023-07-14 CN CN202321863295.6U patent/CN220917922U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |