CN215900699U

CN215900699U - Anus intestines branch of academic or vocational study nursing is with removable formula ware of dosing

Info

Publication number: CN215900699U
Application number: CN202120509850.XU
Authority: CN
Inventors: 林彩虹; 康诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-02-25
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a replaceable medicine feeder for anorectal nursing, which relates to the technical field of medicine feeders and comprises a medicine cylinder, wherein a medicine feeding device is fixedly installed at the upper end of the medicine cylinder, a medicine feeding device is sleeved at the lower end of the medicine cylinder in a threaded manner and comprises a connecting device, an anti-backflow device is sleeved at the lower end of the connecting device in a threaded manner, and a contact medicine feeding device is fixedly installed at the lower end of the anti-backflow device. According to the utility model, the medicine feeding device is added, so that air cannot enter the medicine cylinder, the size of the medicine cylinder is increased, the capacity of the medicine cylinder is improved under the condition that external air is prevented from polluting liquid medicine, the device can be recycled, resource waste is avoided, and the backflow prevention device is added.

Description

Anus intestines branch of academic or vocational study nursing is with removable formula ware of dosing

Technical Field

The utility model relates to a medicine feeder, relates to the technical field of medicine feeders, and particularly relates to a replaceable medicine feeder for anorectal nursing.

Background

Rectal administration refers to an administration method of delivering drugs into an intestinal canal through anus, entering into the major circulation through the rapid absorption of rectal mucosa, and exerting drug effects to treat systemic or local diseases. The following problems exist in the prior art:

1. the traditional medicine feeder is mostly disposable, has small volume, the internal liquid medicine is easily polluted by the entering air, so the traditional medicine feeder cannot be recycled, and the traditional medicine feeder needs to be frequently replaced when in use, thereby not only causing the waste of resources, but also increasing the burden of medical care personnel;

2. when dosing ware and anus intestines lamp skin contact were dosed, can make inside liquid medicine the backward flow phenomenon appear, the liquid medicine that contacts skin promptly flows back to dosing ware once more, causes the pollution to remaining liquid medicine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a replaceable doser for anorectal nursing, which has a high-capacity recycling function and solves the problems of resource waste and frequent operation caused by a disposable doser; the other purpose is to solve the problem of backflow of the liquid medicine contacting the skin so as to achieve the effect of avoiding the pollution of the residual liquid medicine.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a removable formula ware of dosing is used in anus intestines branch of academic or vocational study nursing, includes the cartridge case, the upper end fixed mounting of cartridge case has the device of dosing, the lower extreme screw thread of cartridge case has cup jointed the device of dosing.

The drug delivery device comprises a sealing pressure stabilizing device, and the lower end of the sealing pressure stabilizing device is fixedly connected with a pneumatic drug delivery device.

The medicine feeding device comprises a connecting device, wherein the lower end of the connecting device is in threaded sleeve connection with an anti-backflow device, and the lower end of the anti-backflow device is fixedly provided with a contact medicine feeding device.

The technical scheme of the utility model is further improved as follows: the sealing pressure stabilizing device comprises a ventilation chamber, the upper end of the periphery of the ventilation chamber is movably sleeved with a sealing ferrule, the right side surface of the ventilation chamber is provided with a ventilation hole, and the lower end of the ventilation chamber is provided with an air pressure hole.

By adopting the technical scheme, the ventilation holes in the scheme are matched with the sealing ferrule to complete the exchange of the internal air and the external air.

The technical scheme of the utility model is further improved as follows: the pneumatic dosing device comprises a fixed cylinder, a soft shrinkage cylinder is fixedly connected to the upper end of the fixed cylinder, and a sealing extrusion plate is movably mounted inside the fixed cylinder.

By adopting the technical scheme, the soft shrinkage barrel in the scheme is matched with the sealing extrusion plate to complete the extrusion medicine discharge of the medicine barrel.

The technical scheme of the utility model is further improved as follows: the connecting device comprises a transfer connecting sleeve, the lower end of the transfer connecting sleeve is fixedly connected with a lower connecting sleeve, and an external thread sleeve is sleeved on the peripheral thread of the lower connecting sleeve.

By adopting the technical scheme, the transfer connecting sleeve in the scheme is matched with the lower connecting sleeve to complete the connection between the backflow prevention device and the medicine cylinder.

The technical scheme of the utility model is further improved as follows: the backflow prevention device comprises a liquid storage chamber, and a one-way flow guide device is fixedly mounted inside the liquid storage chamber.

By adopting the technical scheme, the liquid storage chamber in the scheme is matched with the one-way flow guide device to realize the backflow prevention of the liquid medicine.

The technical scheme of the utility model is further improved as follows: the one-way flow guide device comprises a conical flow guide plate, a flow guide groove is formed in the inner surface of the conical flow guide plate, and a reverse flow check ring is fixedly installed at the opening at the lower end of the inner surface of the conical flow guide plate.

By adopting the technical scheme, the one-way flow guide plate in the scheme is matched with the countercurrent check ring to realize the one-way flow of the liquid medicine.

The technical scheme of the utility model is further improved as follows: the contact medicine feeding device comprises a rectum inlet pipe, a guide pipe round head is fixedly connected to the lower end of the rectum inlet pipe, a liquid outlet groove is formed in the lower end of the outer surface of the rectum inlet pipe, and a medicine feeding hole is formed in the inner surface of the liquid outlet groove.

By adopting the technical scheme, the medicine feeding hole in the scheme is matched with the rectum inlet tube to complete medicine feeding.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a replaceable medicine feeder for anorectal nursing, which is additionally provided with a medicine feeder, wherein a medicine cylinder and a medicine feeding part are separated by the medicine feeder, internal air is extruded by extruding a soft shrinkage cylinder, so that air pushes a sealing extrusion plate to extrude medicine, the interior of the medicine cylinder is separated from the outside by a sealing pressure stabilizing device, when the internal air and the external air are exchanged, an air vent is opened by rotating a sealing ferrule, and only the medicine feeder is exchanged with the external air, so that air cannot enter the medicine cylinder, the size of the medicine cylinder is increased, the capacity of the medicine cylinder is increased under the condition that the external air is prevented from polluting liquid medicine, the medicine feeder can be recycled, and resource waste is avoided.

2. The utility model provides a replaceable medicine feeder for anorectal nursing, which is additionally provided with an anti-backflow device, liquid medicine enters the anti-backflow device through extrusion, passes through an internal conical guide plate, faces downwards, falls from an opening of the conical guide plate under the action of pressure and gravity through a guide groove, and is dripped into a rectum through a rectum inlet pipe and a medicine feeding hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of a drug delivery device according to the present invention;

FIG. 3 is a schematic structural view of a drug delivery device according to the present invention;

FIG. 4 is a schematic view of a one-way baffle configuration of the present invention;

fig. 5 is a schematic structural view of the contact medication feeding device of the present invention.

In the figure: 1. a cartridge; 2. a drug delivery device; 21. sealing the pressure stabilizing device; 22. a pneumatic drug delivery device;

211. a ventilation chamber; 212. sealing the ferrule; 213. a ventilation hole; 214. an air pressure hole;

221. a fixed cylinder; 222. a soft shrinkable tube; 223. sealing the extrusion plate;

3. a medicine feeding device; 31. a connecting device; 32. a backflow prevention device; 33. contacting the dosing device;

311. a transfer connecting sleeve; 312. a lower connecting sleeve; 313. an externally threaded sleeve;

321. a liquid storage chamber; 322. a one-way flow guide device;

3221. a conical deflector; 3222. a diversion trench; 3223. a reverse flow retainer ring;

331. a rectal inlet tube; 332. a catheter rounded head; 333. a liquid outlet groove; 334. and (4) medicine feeding holes.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-5, the utility model provides a replaceable medicine feeder for anorectal nursing, which comprises a medicine cartridge 1, wherein a medicine feeder 2 is fixedly installed at the upper end of the medicine cartridge 1, and a medicine feeder 3 is sleeved at the lower end of the medicine cartridge 1 in a threaded manner.

In this embodiment, the cartridge 1 is used for containing liquid medicine, the administration device 2 is used for squeezing liquid medicine for administration, and the administration device 3 is used for contacting with parts such as anus and intestine and preventing backflow.

As shown in fig. 1-5, in this embodiment, preferably, the contact administration device 33 includes a rectum inlet tube 331, a round conduit 332 is fixedly connected to a lower end of the rectum inlet tube 331, a liquid outlet channel 333 is formed at a lower end of an outer surface of the rectum inlet tube 331, an administration hole 334 is formed on an inner surface of the liquid outlet channel 333, the round conduit 332 serves as an open circuit at a front end to prevent the rectum inlet tube 331 from damaging the skin, and the liquid medicine is applied to the skin through the administration hole 334 in the liquid outlet channel 333.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the administration device 2 comprises a sealing pressure stabilizer 21, the lower end of the sealing pressure stabilizer 21 is fixedly connected with an air pressure administration device 22, the sealing pressure stabilizer 21 comprises a ventilation chamber 211, a sealing ferrule 212 is movably sleeved at the upper peripheral end of the ventilation chamber 211, a ventilation hole 213 is formed in the right side surface of the ventilation chamber 211, an air pressure hole 214 is formed in the lower end of the ventilation chamber 211, the air pressure administration device 22 comprises a fixing cylinder 221, a soft shrinkage cylinder 222 is fixedly connected to the upper end of the fixing cylinder 221, and a sealing extrusion plate 223 is movably mounted inside the fixing cylinder 221.

In this embodiment, the medicine feeding device 2 separates the medicine cartridge 1 from the medicine feeding part, through extruding the soft shrink-cylinder 222, the internal air is extruded, make the air push the sealed stripper plate 223 extrude out the medicine, simultaneously separate the inside with the external world of medicine cartridge 1 by sealed voltage regulator 21, when inside and outside air exchanges, open the scavenge port 213 through the rotary seal lasso 212 and go on, and only carry out the exchange of the medicine feeding device 2 with the external air, make can not have air admission in the medicine cartridge 1, increase the size of medicine cartridge 1, under the condition of avoiding the external air to pollute liquid medicine, improve the capacity of medicine cartridge 1, make the device can recycle.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the medicine feeding device 3 comprises a connecting device 31, an anti-backflow device 32 is sleeved on the lower end thread of the connecting device 31, a contact medicine feeding device 33 is fixedly installed at the lower end of the anti-backflow device 32, the connecting device 31 comprises a transfer connecting sleeve 311, a lower end fixedly connected with lower connecting sleeve 312 of the transfer connecting sleeve 311, an external thread sleeve 313 is sleeved on the peripheral thread of the lower connecting sleeve 312, the anti-backflow device 32 comprises a liquid storage chamber 321, a one-way flow guide device 322 is fixedly installed inside the liquid storage chamber 321, the one-way flow guide device 322 comprises a conical flow guide plate 3221, a flow guide groove 3222 is formed in the inner surface of the conical flow guide plate 3221, and a reverse flow retainer ring 3223 is fixedly installed at the opening at the lower end of the inner surface of the conical flow guide plate 3221.

In this embodiment, liquid medicine enters the backflow prevention device 32 through the extrusion, can pass through inside toper guide plate 3221, toper guide plate 3221 is down, liquid medicine can pass through guiding gutter 3222 and fall from the opening part of toper guide plate 3221 under pressure and gravity, and advance tub 331 and go up the dropping of medicine hole 334 to in the rectum through the rectum, when taking place the backward flow with the liquid medicine of skin contact, can first enter into stock solution room 321, because toper guide plate 3221 lower extreme is little the upper end big, and there is the reverse choked flow effect of adverse current retaining ring 3223 at the opening part, make the liquid medicine of backward flow can not pass through one-way guiding device 322, thereby guarantee that the backward flow of liquid medicine can only stop in stock solution room 321.

The operation principle of the replaceable applicator for anorectal care will be described in detail below.

As shown in fig. 1-5, by squeezing the soft shrinkable tube 222, the internal air is squeezed, so that the air pushes the sealed squeezing plate 223 to squeeze out the medicine, the medicine liquid enters the backflow prevention device 32 by squeezing, and passes through the internal tapered guide plate 3221, the tapered guide plate 3221 faces downward, the medicine liquid falls from the opening of the tapered guide plate 3221 under the action of pressure and gravity through the guide groove 3222, and is dripped into the rectum through the rectum inlet tube 331 and the medicine feeding hole 334, when the medicine liquid contacting with the skin reflows, the medicine liquid firstly enters the liquid storage chamber 321, because the lower end of the tapered guide plate 3221 is small and the upper end is large, and a reverse flow blocking effect of the reverse flow blocking ring 3223 exists at the opening, the reflowed medicine liquid cannot pass through the one-way flow guide device 322, and the reflowing of the medicine liquid is guaranteed to stay in the liquid storage chamber 321 only.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. A replaceable applicator for anorectal care comprising a cartridge (1), characterized in that: the upper end of the medicine cylinder (1) is fixedly provided with a medicine feeding device (2), and the lower end of the medicine cylinder (1) is in threaded sleeve connection with a medicine feeding device (3);

the drug delivery device (2) comprises a sealing pressure stabilizing device (21), and the lower end of the sealing pressure stabilizing device (21) is fixedly connected with a pneumatic drug delivery device (22);

the medicine feeding device (3) comprises a connecting device (31), the lower end of the connecting device (31) is sleeved with an anti-backflow device (32) in a threaded manner, and the lower end of the anti-backflow device (32) is fixedly provided with a contact medicine feeding device (33).

2. The replaceable applicator for anorectal care of claim 1, wherein: the sealing and pressure stabilizing device (21) comprises a ventilation chamber (211), a sealing ferrule (212) is movably sleeved at the upper end of the periphery of the ventilation chamber (211), a ventilation hole (213) is formed in the right side surface of the ventilation chamber (211), and an air pressure hole (214) is formed in the lower end of the ventilation chamber (211).

3. The replaceable applicator for anorectal care of claim 1, wherein: the pneumatic dosing device (22) comprises a fixed cylinder (221), a soft shrinkage cylinder (222) is fixedly connected to the upper end of the fixed cylinder (221), and a sealing extrusion plate (223) is movably mounted inside the fixed cylinder (221).

4. The replaceable applicator for anorectal care of claim 1, wherein: the connecting device (31) comprises a transfer connecting sleeve (311), the lower end of the transfer connecting sleeve (311) is fixedly connected with a lower connecting sleeve (312), and an external thread sleeve (313) is sleeved on the peripheral thread of the lower connecting sleeve (312).

5. The replaceable applicator for anorectal care of claim 1, wherein: the backflow prevention device (32) comprises a liquid storage chamber (321), and a one-way flow guide device (322) is fixedly mounted inside the liquid storage chamber (321).

6. The replaceable applicator for anorectal care of claim 5, wherein: the one-way flow guide device (322) comprises a conical flow guide plate (3221), a flow guide groove (3222) is formed in the inner surface of the conical flow guide plate (3221), and a reverse flow retainer ring (3223) is fixedly mounted at an opening at the lower end of the inner surface of the conical flow guide plate (3221).

7. The replaceable applicator for anorectal care of claim 1, wherein: contact medicine feeding device (33) advances pipe (331) including the rectum, the rectum advances the lower extreme fixedly connected with pipe button head (332) of pipe (331), liquid outlet groove (333) have been seted up to the surface lower extreme that the rectum advances pipe (331), medicine loading hole (334) have been seted up to the internal surface of liquid outlet groove (333).