CN211434712U - Anus reagent feeding device - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to anus reagent gives device. The utility model discloses an one end open-ended reagent section of thick bamboo, the bobbin base slope sets up, and reagent section of thick bamboo bobbin base is equipped with the reflection zone on being located the outside face, and the bobbin base is equipped with the output mouth apart from the position that the opening is the farthest, and output mouth department is equipped with the conveyer pipe that can insert the anus and lead and send reagent, and reagent section of thick bamboo opening one end is equipped with the propelling movement subassembly that can release reagent. When operating by oneself, the patient can make the reflecting area towards people's face one side, sees the private parts condition through the reflecting area, conveniently observes inserted position and depth of insertion to the conveyer pipe sets up the distal end on the inclined plane, and no matter operate by oneself or other people are supplementary when using, and reagent section of thick bamboo barrel can not cause the sight to disturb, has set up dedicated propelling movement subassembly in addition and can avoid extravagant with reagent thorough discharge, has very big spreading value and wide application prospect.

Description

Anus reagent feeding device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to anus reagent gives device.

Background

In clinical diagnosis or treatment, the reagent is often required to be delivered into the rectum through the anus, and the medicament is absorbed through the rectum to exert curative effect, or is deposited on the inner wall of the intestinal tract to realize development and improve the imaging effect. The former is such as common enema and the latter is such as common contrast agent and other detection reagent.

In current conventional technical scheme, adopt the flexible bag splendid attire reagent that has the intubate usually, the bag is spherical or oval or water droplet shape, extrudees the utricule behind inserting the intubate anus and injects reagent into the rectum, but reagent has a lot of to stay and causes the waste, and the intubate is hard straight tube usually, uses the operation inconvenience by oneself, needs other people to assist. At present, the technical scheme that the syringe is additionally provided with the insertion tube is adopted, but the self-operation is still difficult because the pudendum is difficult to observe, the insertion tube is usually positioned in the middle of the syringe, even if the insertion tube is assisted by other people, the syringe barrel can also block the sight, and the insertion depth is inconvenient to observe and difficult to perceive during the insertion.

Therefore, in the field of medical devices, there is a need for an anal reagent delivery device that can be operated by the patient and is easy to observe and thoroughly discharged.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing a device for feeding anus reagent which can be operated by a patient and has convenient observation and thorough liquid discharge.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: the utility model provides an anus reagent gives device, includes an one end open-ended reagent section of thick bamboo, the bobbin base slope of a reagent section of thick bamboo sets up, be equipped with the reflection zone on the face that a reagent section of thick bamboo bobbin base is located the outside, the bobbin base is equipped with the delivery nozzle apart from the position of opening farthest, delivery nozzle department is equipped with the conveyer pipe that can insert the anus and lead and send reagent, reagent section of thick bamboo opening one end is equipped with the propelling movement subassembly that can release the reagent. The cylinder bottom is obliquely arranged and a reflection area with the effect of an observation mirror is arranged on the outer face of the cylinder bottom, when the self-propelled operation is performed, a patient can enable the reflection area to face one side of the human face, the private part condition is seen through the reflection area, the insertion position and the insertion depth are conveniently observed, the conveying pipe is arranged at the far end of the inclined face, the self-propelled operation or the assistance of other people are performed when the self-propelled operation is performed, the reagent cylinder body cannot cause sight interference, and in addition, a special pushing assembly is arranged to thoroughly discharge the reagent to avoid waste.

Furthermore, the bottom of the reagent cylinder is in a concave curved surface shape. The bottom of the cylinder is arranged to be concave curved surface shape, and the corresponding reflecting area is also concave curved surface shape, thereby the reflecting area has amplification effect when imaging.

Furthermore, the reflecting area is provided with a reflecting film or a reflecting coating. The reflecting area can be a reflecting mirror surface effect realized by sticking a reflecting film or coating or plating a reflecting layer.

Further, the conveyer pipe is including the upwarp section near output nozzle, the upwarp section is toward being close to reagent section of thick bamboo axis direction crooked, the one end that the output nozzle was kept away from to the upwarp section is equipped with down the bending section, the bending section is toward keeping away from reagent section of thick bamboo axis direction extension down, upwarp section and the smooth transition of bending section down. Set up the upwarp section earlier and set up down the curved section again, through the optimization of angle, also be convenient for the patient when just inserting and observe the private parts condition through the reflection zone.

Further, the cross-sectional area of the downward bending section decreases with the distance from the output mouth. The end position of the downward bending section has a small section and a small pipe diameter, so that the downward bending section is convenient to insert and reduces the discomfort of a patient.

Furthermore, a plurality of shunting holes are arranged on the side wall of the end position of the downward bending section, and the shunting holes are circumferentially and uniformly distributed. A plurality of shunting holes are uniformly distributed at the end of the downward bending section in the circumferential direction, so that reagents can be uniformly sprayed to the anal canal or the rectal wall, and the defects of single-hole arrangement in the middle are overcome.

Further, the propelling movement subassembly includes the piston with reagent section of thick bamboo inside wall interference fit, piston medial surface and the bobbin base adaptation of a reagent section of thick bamboo, piston outside terminal surface middle part is equipped with the push rod, the push rod stretches to a reagent section of thick bamboo outside and is connected with the push tray. The reagent tube is convenient to discharge by arranging the pushing assembly consisting of the piston, the push rod, the push disc and the like, and the end face of the inner side of the piston is matched with the tube bottom of the reagent tube, so that the reagent can be thoroughly and cleanly discharged from the reagent tube.

Furthermore, the two ends of the push rod are provided with push rod seats, and the sectional area of each push rod seat is larger than that of the push rod. The arrangement of the push rod seat can reduce the pressure intensity and improve the connection strength of the push rod, the piston and the push disc.

Furthermore, the conveying pipe is provided with scales for marking the insertion depth. The scale is set, so that the insertion depth of the conveying pipe can be intuitively known, and the conveying pipe can be timely stopped to be inserted according to the requirement.

The utility model discloses following beneficial effect has:

the utility model discloses set up the bobbin base slope of a reagent section of thick bamboo, and set up the reflection zone that has the sight glass effect on the outside face of bobbin base, in the operation by oneself, the patient can make reflection zone towards people's face one side, see the private parts condition through the reflection zone, insert position and depth of insertion are observed conveniently, and the conveyer pipe sets up the distal end on the inclined plane, no matter operate by oneself or other people are supplementary when using, reagent section of thick bamboo barrel can not cause the sight to disturb, it can avoid extravagant with reagent thoroughly to have set up dedicated propelling movement subassembly in addition, very big spreading value and wide application prospect have.

Drawings

FIG. 1 is a schematic view of the initial state of the application process of the present invention;

fig. 2 is a left side view of fig. 1 in accordance with the present invention;

FIG. 3 is a schematic view of an intermediate state of the application process of the present invention;

FIG. 4 is a schematic view of the end of the application process of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1 according to the present invention.

Detailed Description

Referring to fig. 1 to 5, this embodiment shows an anus reagent feeding device, which includes a reagent tube 1 with an opening at one end, a plane where a tube bottom of the reagent tube 1 and the opening of the reagent tube 1 are located is inclined, a reflection area 7 is disposed on an outer surface of the tube bottom of the reagent tube 1, an output nozzle 2 is disposed at a position farthest from the opening at the tube bottom, a delivery tube 3 capable of being inserted into an anus to guide a reagent is disposed at the output nozzle 2, and a pushing assembly capable of pushing out the reagent is disposed at one end of the opening of the reagent tube 1. It can be understood that, unlike the prior art, the reagent cartridge 1 is generally a cylinder with two flush ends and one open end, the present invention has the cartridge bottom inclined and the reflection area arranged on the surface outside, so that the private part of the patient can be observed through the reflection area, the insertion position and the insertion depth can be known, and the cartridge body of the reagent cartridge 1 does not interfere with the sight. It should be noted that the inclined arrangement of the bottom of the reagent cartridge means that the bottom of the reagent cartridge is inclined to the plane of the opening of the reagent cartridge 1 or is not in a normal perpendicular relationship with the axis of the reagent cartridge 1, and the inclined angle of the bottom of the reagent cartridge can be changed as appropriate according to the use situation, such as being arranged at 60 degrees more vertical or 30 degrees more horizontal, but is usually arranged at 45 degrees to obtain the maximum observation visual field. Conveyer pipe 3 can be integrated mechanism with output mouth 2, reagent section of thick bamboo 1, plays convenient to use's effect, also can adopt conveyer pipe 3 and output mouth 2 can dismantle the form of being connected, plays the benefit of being convenient for accomodate the packing.

In addition, the whole proportion of the reagent cylinder 1 is different from that of a conventional slender injection cylinder, the reagent cylinder 1 is flat and thick, so that the pushing distance is greatly shortened, a patient can conveniently realize one-hand operation, the other hand can be used for holding the lower limbs to avoid shaking or holding other supports to keep the balance of the body, the operation time can be shortened after the pushing distance is shortened, the patient is prevented from keeping an uncomfortable posture for a long time, and the reagent feeding process is ended as soon as possible. The specific size of the reagent cartridge 1 such as the volume can be reasonably changed according to the age, physical condition, medication requirement and drug type of a patient, for example, the volume for injecting the enema is usually 10-20ml, the dosage can be properly increased if the condition is serious or the wall of the anal tube and intestine is dry, meanwhile, the volume of the reagent cartridge 1 is correspondingly increased, for example, the volume of the contrast agent is usually 15-50ml, the specific selection amount is determined by a doctor according to the size of a focus, and then the reagent cartridge with the proper volume is selected according to the dosage.

Furthermore, the bottom of the reagent cylinder 1 is concave curved surface. The reflective area 7 is provided with a reflective film or coating. It can be understood that the concave curved surface has amplification effect, so that people who bend over a limited range and have a long distance or have poor eyesight can clearly observe the condition of the pudendum.

Further, conveyer pipe 3 is including being close to the upwarp section 31 of output mouth 2, upwarps section 31 and toward being close to 1 axis direction bending of reagent section of thick bamboo, upwarps section 31 and keeps away from the one end of output mouth 2 and is equipped with down bent section 32, and down bent section 32 extends toward keeping away from 1 axis direction of reagent section of thick bamboo, upwarps section 31 and down bent section 32 smooth transition. The cross-sectional area of the downturned section 32 decreases with increasing distance from the spout 2. It can be understood that, when preparing to insert or just inserting, if set up to the straight tube then can because the inconvenient observation of far away reflection formation of image, set up to upwarp section 31 and connect down the curved section 32 time, if the patient uses by oneself, can conveniently observe through angular adjustment, if other people assist, the plane of reflection is towards human back, 3 ends of conveyer pipe are farther with 1 distance of reagent section of thick bamboo, observe and operate and get up more clearly and distinguish, it is more convenient when the front end of conveyer pipe 3 is more carefully inserted, also can reduce patient's uncomfortable and feel.

Furthermore, a plurality of shunting holes 33 are formed in the side wall of the end of the downward bending section 32, and the shunting holes 33 are uniformly distributed in the circumferential direction. The plurality of shunting holes are uniformly distributed in the circumferential direction of the end head of the downward bending section 32, and it can be understood that the middle single hole arrangement has many defects, for example, the middle part of the end head is easy to be blocked, for example, a large amount of reagent can be sprayed in the middle part of a cavity channel, and the defects can be avoided by arranging the shunting holes 33 in the circumferential direction, and the reagent can be uniformly sprayed to the anal canal or the rectal wall.

Further, the propelling movement subassembly includes piston 4 with 1 inside wall interference fit of reagent section of thick bamboo, 4 inboard terminal surfaces of piston and the bobbin base adaptation of reagent section of thick bamboo 1, and 4 outside terminal surface middle parts of piston are equipped with push rod 5, and push rod 5 stretches to 1 outside of reagent section of thick bamboo and is connected with push tray 6. Furthermore, two ends of the push rod 5 are provided with push rod seats, and the sectional area of each push rod seat is larger than that of the push rod 5. It can be understood that the bottom of the reagent tube 1 is a concave curved surface, and the inner side surface of the piston 4 is matched with the bottom of the reagent tube, so that the inner side surface of the piston 4 is also a concave curved surface, and the arrangement can ensure that the piston 4 can be completely attached to the bottom of the reagent tube when being pushed to the foremost end by the push rod 5 and the push disk 6, thereby ensuring that the reagent can be completely discharged.

Further, the delivery pipe 3 is provided with a scale for indicating the insertion depth. It will be appreciated that the provision of a scale on the delivery tube 3 may facilitate the user or facilitator to know the depth of insertion of the delivery tube 3 and to stop it as required. In order to facilitate use and avoid damage caused by over-deep insertion, the length of the delivery pipe 3 can be made into different specifications with various lengths so as to meet different requirements, the specific length is changed according to the depth of an acting part, the age and the shape of a using object and the like, for example, when the reagent is injected into an anal canal part, the length of the delivery pipe 3 is usually 3-6CM, when the reagent acts on a rectum part, the length of the delivery pipe 3 is usually 5-8CM, for example, the length of the delivery pipe 3 suitable for infants at the same application position is shorter than that of adults, so the specific numerical value can be reasonably selected according to requirements in implementation.

Referring to fig. 1, 4 and 5, there is shown a method of using the anal reagent delivery device of the present invention. When the delivery pipe 3 is inserted, the pushing assembly is rotated to enable the far end of the piston 4 to abut against the near end of the barrel bottom, so that reagent leakage caused by touching the pushing disc 6 before and during insertion is avoided, the pushing assembly can be rotated to the position, corresponding to the barrel bottom, of the piston 4 after the piston is inserted to a proper depth, the pushing plate 6 is continuously pushed to enable the reagent to be delivered into an anal canal or rectum, the insertion depth can be increased while the pushing plate 6 is pushed to enable the reagent to be dispersed along the anal canal or the rectum until the end face of the inner side of the piston 4 is attached to the barrel bottom, and the reagent delivery process is completed. Of course, if the operation is skilled or assisted by others, the first step can be omitted, and the push plate 6 is directly pushed at the position of the piston 4 corresponding to the bottom of the cylinder until the whole reagent feeding process is completed.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the claimed components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacement modes, and all are included in the scope of the present invention.

Claims (9)

1. An anal reagent delivery device, comprising: including an end open-ended reagent section of thick bamboo (1), the bobbin base slope of a reagent section of thick bamboo (1) sets up, be equipped with reflecting area (7) on the face that the bobbin base of a reagent section of thick bamboo (1) is located the outside, the bobbin base is equipped with output mouth (2) apart from the position of opening farthest, output mouth (2) department is equipped with conveyer pipe (3) that can insert the anus and lead and send reagent, a reagent section of thick bamboo (1) opening one end is equipped with the propelling movement subassembly that can release reagent.

2. The anal reagent delivery device according to claim 1, wherein: the bottom of the reagent cylinder (1) is concave curved surface.

3. The anal reagent delivery device according to claim 2, wherein: the reflection area (7) is provided with a reflection film or a reflection coating.

4. The anal reagent delivery device according to claim 1, wherein: conveyer pipe (3) including upwarp section (31) near output nozzle (2), upwarp section (31) toward being close to reagent section of thick bamboo (1) axis direction crooked, upwarp section (31) and keep away from the one end of output nozzle (2) and be equipped with down bend section (32), bend section (32) down toward keeping away from reagent section of thick bamboo (1) axis direction and extend, upwarp section (31) and bend section (32) down in the same direction as the smooth transition.

5. The anal reagent delivery device according to claim 4, wherein: the cross-sectional area of the downward bending section (32) is reduced along with the distance from the output nozzle (2).

6. The anal reagent delivery device according to claim 5, wherein: be equipped with a plurality of diffluence holes (33) on the lateral wall of down bent section (32) end position, each diffluence hole (33) circumference equipartition.

7. The anal reagent delivery device according to claim 1, wherein: the propelling movement subassembly includes piston (4) with a reagent section of thick bamboo (1) inside wall interference fit, the bobbin base adaptation of piston (4) medial surface and a reagent section of thick bamboo (1), piston (4) outside terminal surface middle part is equipped with push rod (5), push rod (5) stretch to a reagent section of thick bamboo (1) outside and with push away set (6) and be connected.

8. The anal reagent delivery device according to claim 7, wherein: the two ends of the push rod (5) are provided with push rod seats, and the sectional area of each push rod seat is larger than that of the push rod (5).

9. The anal reagent delivery device according to claim 1, wherein: the conveying pipe (3) is provided with scales for marking the insertion depth.

Images