CN214485283U - Rectum drug administration device - Google Patents
Rectum drug administration device Download PDFInfo
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- CN214485283U CN214485283U CN202022867688.7U CN202022867688U CN214485283U CN 214485283 U CN214485283 U CN 214485283U CN 202022867688 U CN202022867688 U CN 202022867688U CN 214485283 U CN214485283 U CN 214485283U
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- valve body
- insertion tube
- volume
- connecting pipe
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Abstract
The utility model discloses a rectum medicine feeder. The method comprises the following steps: the upper end of the air bag is provided with a port for providing positive and negative air pressure; a connection pipe having one end connected to the port; the medicine bag is connected with the other end of the connecting pipe and is used for containing liquid medicine; the inserting tube is connected with the medicine bag, and an opening is formed in the front end of the inserting tube; the control valve is arranged on the connecting pipe and used for controlling the connection and disconnection of the connecting pipe; the volume of the air bag is 10-15 ml, the volume of the medicine bag is 5-10 ml, and the volume of the insertion tube is 8-10 ml. The utility model has the advantages that: the medicine bag and the control valve are arranged, so that the backflow of the liquid medicine can be avoided; a length scale line is arranged on the insertion tube, so that the insertion depth can be read in real time conveniently; the insertion tube is provided with a volume reticle so as to read the volume of the absorbed liquid medicine.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a rectum medicine feeder.
Background
In recent years, in order to solve the problem that children and special patients are difficult to take medicine, inject and transfuse, the treatment method of rectal administration is greatly popularized in basic medical institutions, and practice proves that the bioavailability of rectal administration is doubled compared with that of oral administration, the toxicity and side effects of the medicine on the liver are reduced, the rectal administration avoids the fear of children on injection and taking medicine, the stimulation of the medicine on the gastrointestinal tract is reduced, the treatment effect is favorably exerted, the rectal administration drug is particularly suitable for patients with ulcerative proctitis, the old, children, critical patients with severe illness, long-term bedridden patients, exhaustion patients and patients who are difficult to take medicine and need repeated intrarectal administration, the family medication is very convenient, and the rectal administration drug is deeply welcomed and approved by the majority of patients and family members of the patients.
The existing rectum drug administration device is lack of a drug bag and a control valve, and the phenomenon of liquid medicine backflow is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectum medicine feeder, it is equipped with anther sac and control valve, can avoid the liquid medicine backward flow.
In order to achieve the above object, the utility model adopts the following technical scheme, include:
the upper end of the air bag is provided with a port for providing positive and negative air pressure;
a connection pipe having one end connected to the port;
the medicine bag is connected with the other end of the connecting pipe and is used for containing liquid medicine; and
an insertion tube connected to the medicine bag, the insertion tube having an opening at a front end thereof;
the control valve is arranged on the connecting pipe and used for controlling the connection and disconnection of the connecting pipe;
the volume of the air bag is 10-15 ml, the volume of the medicine bag is 5-10 ml, and the volume of the insertion tube is 8-10 ml.
Preferably, the control valve comprises;
one end of the first valve body is provided with a first joint for connecting the connecting pipe; the other end is provided with a conical groove body; a first through hole is eccentrically arranged in the axial direction of the first valve body;
one end of the second valve body is provided with a conical boss matched with the conical groove body, and the other end of the second valve body is provided with a second joint used for connecting the connecting pipe; a second through hole is eccentrically arranged in the axial direction of the second valve body;
the limiting annular groove is arranged on the side wall of the conical groove body;
the limiting sealing ring is arranged on the side wall of the conical boss and is matched with the limiting annular groove;
the first valve body and the second valve body can rotate relatively, when the first through hole is communicated with the second through hole, the control valve is in a communication state, and when the first through hole is staggered with the second through hole, the control valve is in an open-circuit state.
Preferably, the taper of the taper groove body and the taper boss is 5-8 degrees.
Preferably, the method further comprises the following steps:
a first end block disposed on an outer side wall of the first valve body;
a second end block disposed on an outer side wall of the second valve body;
when the first end block is opposite to the second end block, the first through hole is communicated with the second through hole; when the first end block and the second end block form an included angle of 180 degrees, the first through hole and the second through hole are staggered.
Preferably, a length score line is provided on the insertion tube.
Preferably, a volume score line is provided on the insertion tube.
Preferably, the opening is provided in plurality, and is evenly distributed at the front end of the insertion tube.
Preferably, a rounded structure is provided at the front end of the insertion tube.
Preferably, the connecting pipe is a bellows.
The utility model has the advantages that: the medicine bag and the control valve are arranged, so that the backflow of the liquid medicine can be avoided; a length scale line is arranged on the insertion tube, so that the insertion depth can be read in real time conveniently; the insertion tube is provided with a volume reticle so as to read the volume of the absorbed liquid medicine.
Drawings
Fig. 1 is a perspective view of a rectal administration device of the utility model.
Fig. 2 is a sectional view of the control valve in the passage state according to the present invention.
Fig. 3 is a sectional view of the control valve in the open state according to the present invention.
Fig. 4 is a sectional view of the first valve body in the utility model.
Fig. 5 is a sectional view of a second valve body in the utility model.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-5, an implementation form of the present invention, in order to achieve the above object, adopts the following technical solution, including:
The connection tube 120 is a flexible tubular structure made of polymer material. One end of the connection tube 120 is connected to the port 111. Preferably, the connection tube 120 is made of PVC. More preferably, the connection pipe 120 is a bellows.
The sachet 130 is in the form of a spherical sachet. The medicine bag 130 is connected to the other end of the connection tube 120 and contains a medicine solution. Preferably, the sachet 130 is made of PVC. More preferably, the volume of the sachet 130 is 5 to 10 ml.
An insertion tube 140 is connected to the sachet 130, and an opening 141 is provided at the front end of the insertion tube 140. Preferably, the insertion tube 140 is made of a silicone material. As a further preference, the front end of the insertion tube 140 is provided with a rounded structure. More preferably, the volume of the insertion tube is 8 to 10 ml.
A control valve 150 is disposed on the connection pipe 140 for controlling the connection and disconnection of the connection pipe 120. Preferably, the control valve 150 includes: a first valve body 151 and a second valve body 156. A first joint 152 for connecting the connection pipe is provided at one end of the first valve body 151; a tapered groove 153 is formed at the other end of the first valve body 151; a first through hole 154 is eccentrically provided in the axial direction of the first valve element 151; a conical boss 157 matched with the conical groove 153 is arranged at one end of the second valve body 156, and a second joint 158 for connecting the connecting pipe 140 is arranged at the other end of the second valve body 156; a second through hole 159 is eccentrically provided in the axial direction of the second valve body 156; a limiting annular groove 153a is arranged on the side wall of the conical groove body 153; the limiting sealing ring 157a is arranged on the side wall of the conical boss 157 and matched with the limiting annular groove 153 a. The first valve body and the second valve body are relatively rotatable, and the control valve is in a closed state when the first through hole 154 and the second through hole 159 are in communication with each other, and in an open state when the first through hole 154 and the second through hole 159 are out of alignment with each other. As a further preference, the tapered slot body 153 and the tapered boss 157 are of a self-locking structure, and the taper of the tapered slot body 153 and the tapered boss 157 is 5-8 degrees, and further comprising: a first end block 151a is provided on an outer sidewall of the first valve body 151; a second end block 156a is provided on an outer side wall of the second valve body 156; when the first end block 151a is opposed to the second end block 156a, the first through hole 154 communicates with the second through hole 159; when the first end block and the second end block form an included angle of 180 °, the first through hole 154 and the second through hole 159 are staggered.
In the using process, the front end of the insertion tube 140 is inserted into the medical liquid to be sucked, the first end block 151a and the second end block 156a on the control valve 150 are adjusted to opposite positions, at this time, the first through hole 154 and the second through hole 159 in the control valve 150 are in a communication state, then the air bag 110 is squeezed, then the air bag 110 is released, and the medical liquid is sucked into the insertion tube 140 and the medicine bag 130 under the negative pressure. The first end block 151a and the second end block 156a are adjusted again so that the first end block 151a and the second end block 156a are at an angle of 180 degrees, and at this time, the first through hole 154 and the second through hole 159 are misaligned, and the control valve 150 is in the open state. The insertion tube can be taken out of the liquid medicine and then inserted into the body of the patient, after the insertion is finished, the control valve 150 is opened again, the air bag 110 is squeezed to finish the administration, and after the administration is finished, the insertion tube can be pulled out by closing the control valve 150.
In another embodiment, the control valve 150 includes: a first valve body 151 and a second valve body 156. A first joint 152 for connecting the connection pipe is provided at one end of the first valve body 151; a tapered groove 153 is formed at the other end of the first valve body 151; a first through hole 154 is eccentrically provided in the axial direction of the first valve element 151; a conical boss 157 matched with the conical groove 153 is arranged at one end of the second valve body 156, and a second joint 158 for connecting the connecting pipe 140 is arranged at the other end of the second valve body 156; a second through hole 159 is eccentrically provided in the axial direction of the second valve body 156; a limiting annular groove 153a is arranged on the side wall of the conical groove body 153; the limiting sealing ring 157a is arranged on the side wall of the conical boss 157 and matched with the limiting annular groove 153 a. The first valve body and the second valve body are relatively rotatable, and the control valve is in a closed state when the first through hole 154 and the second through hole 159 are in communication with each other, and in an open state when the first through hole 154 and the second through hole 159 are out of alignment with each other.
In another embodiment, the taper of the tapered slot 153 and the tapered boss 157 is 5-8 °.
In another embodiment, the method further comprises: a first end block 151a is provided on an outer sidewall of the first valve body 151; a second end block 156a is provided on an outer side wall of the second valve body 156; when the first end block 151a is opposed to the second end block 156a, the first through hole 154 communicates with the second through hole 159; when the first end block and the second end block form an included angle of 180 °, the first through hole 154 and the second through hole 159 are staggered.
In another embodiment, a length score line is provided on the insertion tube 140.
In another embodiment, a volume score line is provided on the insertion tube 140.
In another embodiment, the plurality of openings 141 are uniformly arranged at the front end of the insertion tube 140.
In another embodiment, a rounded structure is provided at the front end of the insertion tube 140.
In another embodiment, the connection tube 120 is a bellows tube.
To sum up, the rectal administration device 1 of the utility model is provided with the medicine bag 130 and the control valve 150, which can avoid the backflow of the medicine liquid; a length scale line is arranged on the insertion tube 140, so that the insertion depth can be read in real time conveniently; the insertion tube 140 is provided with a volume scale line to facilitate reading of the volume of the sucked liquid medicine.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. A rectal applicator, comprising:
the upper end of the air bag is provided with a port for providing positive and negative air pressure;
a connection pipe having one end connected to the port;
the medicine bag is connected with the other end of the connecting pipe and is used for containing liquid medicine; and
an insertion tube connected to the medicine bag, the insertion tube having an opening at a front end thereof;
the control valve is arranged on the connecting pipe and used for controlling the connection and disconnection of the connecting pipe;
the volume of the air bag is 10-15 ml, the volume of the medicine bag is 5-10 ml, and the volume of the insertion tube is 8-10 ml.
2. A rectal applicator as claimed in claim 1, characterised in that the control valve comprises;
one end of the first valve body is provided with a first joint for connecting the connecting pipe; the other end is provided with a conical groove body; a first through hole is eccentrically arranged in the axial direction of the first valve body;
one end of the second valve body is provided with a conical boss matched with the conical groove body, and the other end of the second valve body is provided with a second joint used for connecting the connecting pipe; a second through hole is eccentrically arranged in the axial direction of the second valve body;
the limiting annular groove is arranged on the side wall of the conical groove body;
the limiting sealing ring is arranged on the side wall of the conical boss and is matched with the limiting annular groove;
the first valve body and the second valve body can rotate relatively, when the first through hole is communicated with the second through hole, the control valve is in a communication state, and when the first through hole is staggered with the second through hole, the control valve is in an open-circuit state.
3. A rectal applicator as claimed in claim 2, characterised in that: the taper of the conical groove body and the taper of the conical boss are 5-8 degrees.
4. A rectal applicator as claimed in claim 2, further comprising:
a first end block disposed on an outer side wall of the first valve body;
a second end block disposed on an outer side wall of the second valve body;
when the first end block is opposite to the second end block, the first through hole is communicated with the second through hole; when the first end block and the second end block form an included angle of 180 degrees, the first through hole and the second through hole are staggered.
5. A rectal applicator as claimed in claim 2, characterised in that: and a length scale line is arranged on the insertion tube.
6. A rectal applicator as claimed in claim 1 or 2, characterised in that: and a volume scribing line is arranged on the insertion tube.
7. A rectal applicator as claimed in claim 1, characterised in that: the opening is a plurality of, and the equipartition sets up the front end of intubate.
8. A rectal applicator as claimed in claim 1, characterised in that: the front end of the insertion tube is provided with a rounding structure.
9. A rectal applicator as claimed in claim 1, characterised in that: the connecting pipe is a corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022867688.7U CN214485283U (en) | 2020-12-03 | 2020-12-03 | Rectum drug administration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022867688.7U CN214485283U (en) | 2020-12-03 | 2020-12-03 | Rectum drug administration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214485283U true CN214485283U (en) | 2021-10-26 |
Family
ID=78207313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022867688.7U Active CN214485283U (en) | 2020-12-03 | 2020-12-03 | Rectum drug administration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214485283U (en) |
-
2020
- 2020-12-03 CN CN202022867688.7U patent/CN214485283U/en active Active
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