CN213554776U

CN213554776U - Novel anorectal painless drug delivery device

Info

Publication number: CN213554776U
Application number: CN202021452982.5U
Authority: CN
Inventors: 周丽珍; 张旭珍; 吴莺燕
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-29
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a new-type anus intestines painless device of dosing, including cylindric liquid container, be equipped with the liquid piston that pushes away in the liquid container, the installation is fixed with rubber seal on the outline of liquid piston that pushes away, the right side of pushing away the liquid piston is equipped with the threaded rod, be equipped with first area seat bearing on the liquid container, be equipped with the cylinder pole on the first area seat bearing, open threaded hole on the cylinder pole, be equipped with actuating mechanism on the liquid container, be equipped with soft drain pipe on the liquid container, be equipped with on the soft drain pipe and fill in the pipe, the head end of filling in the pipe is the spherical, fill in and be equipped with the cavity on the pipe, it has the drain hole to fill in to open on the pipe, it is equipped with the gasbag to fill in intraductal, the lateral part of gasbag is equipped. The utility model discloses structural design is ingenious, reasonable, can be convenient, high-efficient, painless to patient carry out the anus intestines to dose, is worth popularizing and applying.

Description

Novel anorectal painless drug delivery device

Technical Field

The utility model relates to a device, in particular to a novel anorectal painless drug delivery device.

Background

At present, the incidence rate of anorectal diseases is high, and the patients need to be subjected to surgical treatment or directly administered to the diseased parts so as to achieve better treatment; among them, anorectal administration refers to an administration method in which a drug is delivered into an intestinal canal through the anus, rapidly absorbed through the rectal mucosa, and enters the major circulation to exert its pharmacological effects to treat systemic or local diseases of a patient.

However, the existing anorectal administration method is that the anal tube is plugged into the anorectal part through the anus through the plug tube with holes, and then the administration is performed through the injection tube on the plug tube, so that the mode is characterized in that the anus size and the intestinal tube size of each person are different, the discomfort and pain of a patient can be caused by the traditional mode of plugging the plug tube, the plug tube is plugged into the intestinal tube, the liquid outlet hole can be attached to the intestinal wall, so that certain trouble can be caused to the liquid outlet of the liquid medicine, and the treatment effect can be directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art, provides a novel anorectal painless drug delivery device which is plugged in the anorectal conveniently and painlessly for drug delivery, and meets the requirements of convenience and painlessness when the anorectal of a patient is delivered.

The utility model provides a technical scheme that its technical problem adopted: the novel anorectal painless drug delivery device comprises a cylindrical liquid container, a liquid pushing piston is arranged in the liquid container, a rubber sealing ring matched with the inner wall of the liquid container is fixedly installed on the outer contour of the liquid pushing piston, a threaded rod penetrating out of the liquid container is fixedly arranged on the right side of the liquid pushing piston, a first bearing with a seat is fixedly arranged on the right end face of the liquid container, a cylindrical rod is fixedly arranged on a rotating shaft of the first bearing with a seat, a threaded hole is formed in the cylindrical rod, the threaded rod penetrates through the first bearing with a seat and is matched with the threaded hole, a driving mechanism for driving the cylindrical rod to rotate is installed on the liquid container, a soft liquid outlet pipe is fixedly arranged at the bottom end of the left side of the liquid container, a plug-in pipe is fixedly arranged at the outlet end of the soft liquid outlet pipe, the head end of the plug-in pipe is spherical, a cavity communicated with the soft liquid outlet pipe is arranged on the plug-in pipe, a group of liquid, the side part of the air bag is provided with a rubber inflatable air bag with an air valve, and a vent pipe is connected between the rubber inflatable air bag with the air valve and the air bag. The liquid container is used for storing liquid medicine; the liquid pushing piston has the function of pushing liquid medicine in the liquid container; the rubber sealing ring is used for sealing the inner wall of the liquid container to be filled with the liquid pushing piston; the threaded rod, the first bearing with the seat, the cylindrical rod and the threaded hole have the effects of driving the cylindrical rod to rotate, and the cylindrical rod is fixed on the first bearing with the seat, so that the cylindrical rod rotates to drive the threaded rod to move, and further drive the liquid pushing piston to move, so that the intestinal canal is subjected to drug delivery treatment; the driving mechanism is used for conveniently driving the cylindrical rod to rotate; the soft liquid outlet pipe is used for conveying liquid medicine into the filling pipe and can be bent at will, so that the direction and the angle of the filling pipe can be adjusted conveniently; the function of the plugging tube is to plug the plugging tube into the intestinal canal through the anus, thereby being capable of supplying liquid medicine to the intestinal canal; the air bag has the advantages that the air bag can be inflated, so that the air bag is expanded, an intestinal tract is blocked, liquid medicine is prevented from flowing out, and the air bag is flexible and soft, so that the air bag does not have a pricking feeling on an anorectal intestinal canal and does not cause discomfort to a patient; the air pipe and the rubber inflating air bag with the air valve have the functions of inflating and deflating the air bag; the rubber inflatable air bag with the air valve is an existing medical inflatable air bag with a valve in the market or an inflatable air bag balloon pressurizing ball product, and can be selected from products of Fuli rubber products company Limited in Danyang, Jiangsu Yuyutong medical equipment company Limited and the like.

Further perfection, the upper part of the left side of the liquid container is provided with a liquid feeding port, and a sealing cover is installed on the liquid feeding port in a threaded mode. The liquid adding port and the sealing cover have the function of adding liquid to the liquid container.

Further perfect, actuating mechanism is including fixing the first gear on the cylindric pole, be fixed with the support riser on the container of flourishing liquid, be fixed with second rolling bearing on the support riser, be fixed with first axostylus axostyle in the pivot of second rolling bearing, be fixed with the second gear with first gear engagement on the first axostylus axostyle, the top of second rolling bearing is equipped with the third rolling bearing of fixing on the support riser, be fixed with the second axostylus axostyle in the pivot of third rolling bearing, be fixed with the third gear with second gear engagement on the second axostylus axostyle, the outer end of second axostylus axostyle is fixed with hand wheel. The driving mechanism has the function of conveniently and labor-saving driving the cylindrical rod to rotate so as to drive the threaded rod to move; the working principle of the drive mechanism here: shaking hand round wheel, hand round wheel drive third gear is rotatory, the third gear drives the second gear rotation, the second gear drives first gear rotation in step again, because first gear is fixed in cylinder pole department, so first gear rotation can drive the cylinder pole rotation in step, because the cylinder pole is fixed in first belt seat bearing department, so the cylinder pole can not take place to remove, at this moment with cylinder pole screw-thread fit's threaded rod will take place to remove, because the threaded rod is fixed in liquid piston department that pushes away, so, shaking of hand round wheel can drive the removal of liquid piston that pushes away.

Further perfection, the gear ratio between the first gear and the second gear is 1:1, and the gear ratio between the second gear and the third gear is 2: 1. The first gear, the second gear and the third gear have the effects that the third gear rotates to synchronize the direction of the first gear, when the first gear rotates clockwise, the third gear also rotates clockwise through the reverse driving of the second gear, so that the operation is convenient, the gear ratio between the first gear and the second gear is 1:1, and the gear ratio between the second gear and the third gear is 2:1, so that the first gear can be driven to rotate only by half of force, the liquid pushing piston is driven to move, and the purpose of labor saving operation is achieved.

Further perfection, the liquid container is fixed with a protective cover which is sleeved on the driving mechanism, and the hand-operated wheel is positioned on the outer side of the protective cover. The protective cover is used for covering parts such as the supporting vertical plate, the first gear, the second gear and the third gear, so that all parts can be protected, dust accumulation is avoided, parts such as the first gear, the second gear and the third gear are prevented from being touched by people, and the protective cover is attractive and attractive.

Further perfection, the liquid container is made of transparent PVC materials, and a dial gauge is arranged on the outer contour surface of the liquid container. The liquid container is made of transparent PVC materials, so that the amount of the solution in the liquid container can be clearly observed, and the subsequent operation is convenient; the purpose of the scale here is to clearly observe the injected amount of the solution.

Further perfection, the end face of the liquid container is fixed with a blocking block, and the length of the blocking block corresponds to the position of the O-bit line of the dial gauge. The length of the blocking block corresponds to the O-shaped position line of the scale, the hand wheel is used for shaking, the liquid pushing piston is reset, the liquid pushing piston is just blocked by the blocking block after being reset, and therefore the liquid pushing piston is just located at the O-shaped position line, and the scale can be used for observing the pushing amount of the liquid medicine conveniently.

Further perfection, the liquid container is fixed with supporting feet. The supporting legs have the effect that the liquid container can be supported, so that the liquid container is convenient to place, and the hand rocking wheel is convenient to rock and rotate.

The utility model discloses profitable effect is: the utility model has the advantages of ingenious and reasonable structural design, utilize the liquid container can be used for depositing the liquid medicine, utilize the liquid pushing piston can carry out the liquid pushing operation for the liquid medicine in the liquid container, utilize rubber seal can be used for playing the liquid pushing piston and need the sealing action between the liquid container inner wall, utilize the threaded rod, first area seat bearing, the cylinder pole, the screw hole can drive the cylinder pole rotatory, because the cylinder pole is fixed on first area seat bearing, so, the cylinder pole rotation can drive the threaded rod and move, thereby can drive the liquid pushing piston and move, thereby carry out the medication therapy to the intestines, utilize actuating mechanism can be used for convenient drive cylinder pole rotation, utilize soft drain pipe can be used for conveying the liquid medicine to the filling pipe, and soft drain pipe can be crooked wantonly, thereby conveniently fill in pipe adjustment direction and angle, utilize the filling pipe can fill in the intestines through the anus to the intestines, thereby can give the liquid medicine for the intestines tube, utilize the gasbag can inflate the gasbag to make the gasbag inflation, thereby the shutoff is stopped up the intestinal, avoids the liquid medicine to flow, because the gasbag is flexible soft, so, can not have the tingling to the anus intestines tube, can not cause the discomfort to patient, utilizes breather pipe, takes the air valve rubber to inflate the gasbag and can fill the gassing to the gasbag, the utility model discloses structural design is ingenious, reasonable, can be convenient, high-efficient, painless anus intestines of carrying on of patient are dosed, are worth popularizing and applying.

Drawings

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

fig. 2 is a schematic structural diagram of the driving mechanism region of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2;

fig. 4 is a front view of the present invention;

fig. 5 is a flow chart of the working principle of the present invention.

Description of reference numerals: the device comprises a liquid container 1, a liquid adding port 1-1, a scale 1-2, a liquid pushing piston 2, a rubber sealing ring 2-1, a threaded rod 3, a first seated bearing 4, a cylindrical rod 5, a threaded hole 5-1, a driving mechanism 6, a first gear 6-1, a supporting riser 6-2, a second seated bearing 6-3, a first shaft rod 6-4, a second gear 6-5, a third seated bearing 6-6, a second shaft rod 6-7, a third gear 6-8, a hand wheel 6-9, a soft liquid outlet pipe 7, a plugging pipe 8, a cavity 8-1, a liquid outlet hole 8-2, an air bag 9, a rubber inflatable air bag with an air valve 10, a vent pipe 11, a sealing cover 12, a protective cover 13, a blocking block 14, a supporting leg 15, a hip 16, an anus 16-1 and an anus 16-2.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the novel anorectal painless drug delivery device comprises a cylindrical liquid container 1, a liquid pushing piston 2 is arranged in the liquid container 1, a rubber sealing ring 2-1 matched with the inner wall of the liquid container 1 is fixedly arranged on the outer contour of the liquid pushing piston 2, a threaded rod 3 penetrating out of the liquid container 1 is fixedly arranged on the right side of the liquid pushing piston 2, a first belt seat bearing 4 is fixedly arranged on the right end face of the liquid container 1, a cylindrical rod 5 is fixedly arranged on a rotating shaft of the first belt seat bearing 4, a threaded hole 5-1 is formed in the cylindrical rod 5, the threaded rod 3 penetrates through the first belt seat bearing 4 and is matched with the threaded hole 5-1, a driving mechanism 6 for driving the cylindrical rod 5 to rotate is arranged on the liquid container 1, a soft liquid outlet pipe 7 is fixedly arranged at the bottom end of the left side of the liquid container 1, a plugging pipe 8 is fixedly arranged at the outlet end of the soft liquid outlet pipe 7, the head end of the plugging pipe, the stuffing tube 8 is provided with a cavity 8-1 communicated with the soft liquid outlet tube 7, the stuffing tube 8 is provided with a group of liquid outlet holes 8-2 communicated with the cavity 8-1, the stuffing tube 8 is fixedly sleeved with an air bag 9, the side part of the air bag 9 is provided with a rubber inflatable air bag 10 with an air valve, and a vent pipe 11 is connected between the rubber inflatable air bag 10 with the air valve and the air bag 9.

A liquid adding port 1-1 is arranged at the upper part of the left side of the liquid container 1, and a sealing cover 12 is arranged on the liquid adding port 1-1 in a threaded manner.

The driving mechanism 6 comprises a first gear 6-1 fixed on the cylindrical rod 5, a supporting vertical plate 6-2 is fixed on the liquid container 1, a second bearing with a seat 6-3 is fixed on the supporting vertical plate 6-2, a first shaft rod 6-4 is fixed on a rotating shaft of the second bearing with a seat 6-3, a second gear 6-5 meshed with the first gear 6-1 is fixed on the first shaft rod 6-4, a third bearing with a seat 6-6 fixed on the supporting vertical plate 6-2 is arranged above the second bearing with a seat 6-3, a second shaft rod 6-7 is fixed on a rotating shaft of the third bearing with a seat 6-6, a third gear 6-8 meshed with the second gear 6-5 is fixed on the second shaft rod 6-7, and a hand-operated wheel 6-9 is fixed at the outer end of the second shaft rod 6-7.

The gear ratio between the first gear 6-1 and the second gear 6-5 is 1:1, and the gear ratio between the second gear 6-5 and the third gear 6-8 is 2: 1.

A protective cover 13 which is sleeved on the driving mechanism 6 is fixed on the liquid container 1, and the hand-operated wheels 6-9 are positioned on the outer side of the protective cover 13.

The liquid container 1 is made of transparent PVC material, and a scale 1-2 is arranged on the outer contour surface of the liquid container 1.

The end face of the liquid container 1 is fixed with a blocking block 14, and the length of the blocking block 14 corresponds to the position of the O bit line of the scale 1-2.

The supporting legs 15 are fixed on the liquid container 1.

The utility model discloses a theory of operation: firstly, the plugging tube 8 is plugged into the anal intestine 16-1 through the anus 16-2 of the patient, because the air bag 9 is used for stopping leakage and preventing the anal intestine 16-1 from falling out, the plugging tube 8 can be made smaller, and the anus 16-2 and the anal intestine 16-1 are not extruded too heavily, so that the plugging tube 8 is plugged into the anal intestine 16-1 through the anus 16-2, the anus 16-2 and the anal intestine 16-1 of the patient are not accumulated easily (as shown in a first graph of figure 5), pain and other discomfort of the patient are not caused, after the plugging tube 8 is plugged into the anal intestine 16-1, the rubber inflating air bag 10 with the air valve is pressed, so that the air bag 9 is inflated, the air bag 9 is inflated to perform soft leakage prevention on the anal intestine 16-1 and play a role in preventing and stopping the falling out of the plugging tube 8 (as shown in a second graph of figure 5), then, the hand-operated wheel 6-9 is rotated, the hand-operated wheel 6-9 drives the third gear 6-8 to rotate, the third gear 6-8 rotates to drive the second gear 6-5 to rotate, the second gear 6-5 rotates to synchronously drive the first gear 6-1 to rotate, the first gear 6-1 synchronously drives the cylindrical rod 5 to rotate, the cylindrical rod 5 is fixedly arranged at the first belt seat bearing 4, so the cylindrical rod 5 rotates to drive the threaded rod 3 to move (as shown in figure 3), the threaded rod 3 is fixed at the liquid pushing piston 2, so the liquid pushing piston 2 is driven to move, liquid medicine in the liquid container 1 can be accurately and slowly dosed to the anus and intestine 16-1 through the soft liquid outlet pipe 7 and the liquid outlet hole 8-2, after the dosing is finished, only the air valve on the rubber inflatable air bag 10 with the air valve needs to be opened, the gas in the air bag 9 is discharged, and the air bag 9 is flat, and then the tube 8 is plugged in to take out from the anus 16-2 of the patient, the utility model discloses structural design is ingenious, reasonable, can carry out anorectal administration to the patient convenient, high-efficient, painless to patient, is worth popularizing and applying.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. A novel anorectal painless drug delivery device comprises a cylindrical liquid container (1), and is characterized in that: a liquid pushing piston (2) is arranged in the liquid container (1), a rubber sealing ring (2-1) matched with the inner wall of the liquid container (1) is fixedly arranged on the outer contour of the liquid pushing piston (2), a threaded rod (3) penetrating out of the liquid container (1) is fixedly arranged on the right side of the liquid pushing piston (2), a first bearing with a seat (4) is fixedly arranged on the right end face of the liquid container (1), a cylindrical rod (5) is fixedly arranged on a rotating shaft of the first bearing with a seat (4), a threaded hole (5-1) is formed in the cylindrical rod (5), the threaded rod (3) penetrates through the first bearing with a seat (4) and is matched with the threaded hole (5-1), a driving mechanism (6) for driving the cylindrical rod (5) to rotate is arranged on the liquid container (1), a soft liquid outlet pipe (7) is fixedly arranged at the bottom end of the left side of the liquid container (1), the exit end of soft drain pipe (7) is fixed with fills in pipe (8), the head end of filling in pipe (8) is the sphere shape, fill in and be provided with cavity (8-1) with soft drain pipe (7) intercommunication on pipe (8), it has liquid hole (8-2) of a set of and cavity (8-1) intercommunication to fill in to open on pipe (8), it is fixed with gasbag (9) to cup joint on pipe (8) to fill in, the lateral part of gasbag (9) is equipped with takes pneumatic valve rubber to inflate gasbag (10), take pneumatic valve rubber to inflate and be connected with breather pipe (11) between gasbag (10) and gasbag (9).

2. The new anorectal painless administration device of claim 1 wherein: a liquid adding port (1-1) is arranged above the left side of the liquid container (1), and a sealing cover (12) is installed on the liquid adding port (1-1) in a threaded mode.

3. The new anorectal painless administration device of claim 1 wherein: the driving mechanism (6) comprises a first gear (6-1) fixed on a cylindrical rod (5), a supporting vertical plate (6-2) is fixed on the liquid container (1), a second bearing with a seat (6-3) is fixed on the supporting vertical plate (6-2), a first shaft rod (6-4) is fixed on a rotating shaft of the second bearing with a seat (6-3), a second gear (6-5) meshed with the first gear (6-1) is fixed on the first shaft rod (6-4), a third bearing with a seat (6-6) fixed on the supporting vertical plate (6-2) is arranged above the second bearing with a seat (6-3), a second shaft rod (6-7) is fixed on a rotating shaft of the third bearing with a seat (6-6), and a third gear (6-5) meshed with the second gear (6-7) is fixed on the second shaft rod (6-7) 6-8), the outer end of the second shaft lever (6-7) is fixed with a hand-operated wheel (6-9).

4. The new anorectal painless administration device of claim 3 wherein: the gear ratio between the first gear (6-1) and the second gear (6-5) is 1:1, and the gear ratio between the second gear (6-5) and the third gear (6-8) is 2: 1.

5. The new anorectal painless administration device of claim 3 wherein: a protective cover (13) which is sleeved on the driving mechanism (6) is fixed on the liquid container (1), and the hand-operated wheel (6-9) is positioned on the outer side of the protective cover (13).

6. The new anorectal painless administration device of claim 1 wherein: the liquid container (1) is made of transparent PVC materials, and a dial gauge (1-2) is arranged on the outer contour surface of the liquid container (1).

7. The new anorectal painless administration device of claim 6 wherein: a blocking block (14) is fixed on the end face of the liquid container (1), and the length of the blocking block (14) corresponds to the position of an O bit line of the dial gauge (1-2).

8. The new anorectal painless administration device of claim 6 wherein: the liquid container (1) is fixed with supporting legs (15).