CN209933787U

CN209933787U - Glycerine enema with lubricating function

Info

Publication number: CN209933787U
Application number: CN201822136543.2U
Authority: CN
Inventors: 王佳; 周旖旎
Original assignee: Sichuan Cancer Hospital
Current assignee: Sichuan Cancer Hospital
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2020-01-14
Anticipated expiration: 2028-12-19

Abstract

The utility model relates to a glycerine enema with lubricating function, which comprises an inserting tube and a cover, wherein the inserting tube comprises a tube I and a tube II, the tube I is communicated with the tube II, one end of the tube I, which is far away from the tube II, is a first end, and one end of the tube II, which is far away from the tube I, is a second end; the first end is used for connecting a container containing liquid medicine, the second end is provided with a seal head, and the seal head is used for smoothly sealing the second end; the first pipe is provided with external threads, the cover is provided with an internal cavity used for containing the first pipe, an inner thread matched with the external threads is arranged at an inlet of the internal cavity, a circle of annular groove opening is formed in the inside of the cover, lubricating liquid and an annular spongy cushion are arranged in the annular groove opening, the annular spongy cushion is used for lubricating the outer surface of the second pipe when the cover is taken down, a plurality of through holes are formed in the side wall surface of the second pipe, and the second pipe is used for inserting the anus of a patient. The enema has compact structure and reasonable design, can automatically lubricate the cannula before use, is convenient to insert into the anus of a patient, and can not cause anus wound.

Description

Glycerine enema with lubricating function

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to glycerine enema with lubricating function.

Background

The enema is a nursing product frequently used by constipation patients, and can lubricate and stimulate intestinal walls, soften excrement and help the constipation patients to discharge the excrement.

In the prior art, the enema usually comprises an internal cavity for containing a medicament (usually a glycerol preparation, or a mannitol and magnesium sulfate preparation) and a cannula for inserting into the anus of a patient, wherein the cannula is communicated with the internal cavity so as to press or push the medicament in the internal cavity into the anus of the patient; however, in the existing enema, the cannula is not lubricated usually during use, which not only causes very labored insertion process and difficult insertion, but also easily causes discomfort such as pain of patients and even causes trauma to anus.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the enema with the lubricating function is provided, the intubation tube can be automatically lubricated before use, the intubation is convenient to insert, and anus trauma cannot be caused.

The utility model adopts the technical proposal that:

the enema with the lubricating function comprises an intubation tube and a cover, wherein the intubation tube comprises a tube I and a tube II, the tube I is communicated with the tube II, one end, far away from the tube II, of the tube I is a first end of the intubation tube, one end, far away from the tube I, of the tube II is a second end of the intubation tube, the first end is used for being connected with a container containing liquid medicine, the second end is provided with a seal head, and the seal head is used for smoothly sealing the second end; the first pipe is provided with external threads, the cover is provided with an internal cavity used for containing the first pipe or the first pipe and the second pipe, an internal thread matched with the external threads is arranged at an inlet of the internal cavity, a circle of annular notch is formed in the inside of the cover, lubricating liquid and an annular spongy cushion are arranged in the annular notch, the annular spongy cushion is used for lubricating the outer surface of the second pipe when the cover is taken down, a plurality of through holes are formed in the side wall surface of the second pipe, and the second pipe is used for inserting into the anus of a patient.

Preferably, the end socket can be in a hemispherical shape, an oval shape, a dish shape, a spherical cap shape or a non-folded edge spherical shape.

Furthermore, a through hole is formed in the end socket and used for discharging liquid medicine.

Preferably, the second tube is made of a soft material.

Possibly, the cannula is made of PVC material.

Further, still include the silica gel layer, the silica gel layer set up in the surface of pipe two.

Preferably, a first scale mark is arranged along the length direction of the second tube and used for checking the insertion depth.

Preferably, the outer diameter of the second tube is the same along the length direction of the second tube.

In a preferred scheme, the first pipe and the second pipe are both straight pipes.

In another preferred scheme, the first pipe is an elbow pipe, and the second pipe is a straight pipe.

Preferably, the first tube has a bending angle of 90 degrees.

The liquid medicine injection device further comprises an annular flange, wherein the annular flange is arranged on the first pipe, an annular groove is formed in one side, facing the second pipe, of the annular flange, and the annular flange is used for preventing liquid medicine from flowing downwards along the outer surface of the first pipe.

Preferably, the first end is provided with an internal thread.

The device further comprises an injector, wherein the injector comprises a cylinder body, a piston shaft and a piston handle, wherein one end of the cylinder body is provided with a nipple, the nipple is provided with an external thread, a sealing film is arranged at the port of the nipple, the other end of the cylinder body is provided with a flange, and the nipple is used for being connected with the first pipe;

the piston is arranged in the cylinder, liquid medicine is sealed between the sealing film and the piston, a rod with a sharp corner at the end is arranged on one side of the piston and used for puncturing the sealing film under the driving of external force, the other side of the piston is connected with a piston shaft, and the piston shaft extends out of the cylinder and is connected with a piston handle;

the piston shaft is provided with a plurality of clamping grooves along the length direction of the piston shaft, the flange is provided with a limiting clamp, the limiting clamp can rotate relative to the flange, and the limiting clamp is used for being clamped in the clamping grooves to prevent the piston from moving.

Preferably, the cross-section of the rod is Y-shaped or cross-shaped.

Preferably, the cylinder body is provided with a second scale mark for marking the volume of the liquid medicine.

Compared with the prior art, use the utility model provides a pair of glycerine enema with lubricating function has following beneficial effect:

1. the enema has compact structure and reasonable design, can automatically lubricate the cannula before use, is convenient to insert into the anus of a patient, and can not cause anus wound.

2. This glycerine enema can look over the length of inserting the anus in the use, both can avoid inserting length not enough, the drawback that the effect is not good, can avoid inserting length overlength again, the problem of damage intestinal.

3. The enema can prevent the overflowing liquid medicine from flowing to the hand of a user along the cannula in the using process.

4. This glycerine enema, the intubate is provided with the elbow, on the one hand, can change user's operation direction for the user uses more conveniently, more handy, and on the other hand, patient oneself can this glycerine enema of exclusive use, and does not need other people's assistance, and is favorable to patient oneself more convenient when using alone.

5. The syringe provided by the enema can conveniently lock the piston, so that the situation that the liquid medicine injected into the intestinal tract flows back into the syringe along the cannula under the action of pressure after the liquid medicine is injected can be avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Drawings

Fig. 1 is a schematic front three-dimensional structure view of an enema provided in embodiment 1 of the present invention, without a cover.

Fig. 2 is a schematic diagram of a rear three-dimensional structure of an enema provided in embodiment 1 of the present invention, without a cover.

Fig. 3 is a schematic structural view of the enema provided in embodiment 1 of the present invention after a cover is disposed.

Fig. 4 is a view from a-a of fig. 3.

Fig. 5 is a schematic structural diagram of glycerine enema provided in embodiment 2 of the present invention.

Fig. 6 is a schematic view of a three-dimensional structure of an enema provided in embodiment 3 of the present invention after a syringe is installed.

Fig. 7 is a top view of fig. 6.

Fig. 8 is a view from direction B-B of fig. 6.

Fig. 9 is a view from direction C-C of fig. 6.

Description of the drawings

A cannula 101, a first tube 102, a second tube 103, a first end 104, a second end 105, a seal 106, external threads 107, a through hole 108, an annular flange 109, an annular groove 110,

a cover 201, an annular notch 202, an annular sponge pad 203,

the syringe 301, the cylinder 302, the piston 303, the piston shaft 304, the piston handle 305, the sealing film 306, the flange 307, the rod 308, the clamping groove 309, the limit clip 310 and the nipple 311.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the embodiment provides an enema with lubrication function, which includes an insertion tube 101 and a cap 201, wherein the insertion tube 101 includes a first tube 102 and a second tube 103, the first tube 102 is communicated with the second tube 103, an end of the first tube 102 away from the second tube 103 is a first end 104 of the insertion tube 101, an end of the second tube 103 away from the first tube 102 is a second end 105 of the insertion tube 101, wherein,

the first end 104 is used for connecting a container for containing liquid medicine, such as a syringe 301 or a balloon; the second end 105 is provided with the end enclosure 106, and the end enclosure 106 is used for smoothly closing the second end 105, so that the smooth and convenient insertion into the anus of a patient is facilitated, and the anal trauma can be effectively avoided in the process of inserting into the anus;

the first end 104 is provided with an external thread 107 (or the first tube 102 is provided with the external thread 107), the cover 201 is provided with an internal cavity for accommodating the first tube 102 or the first tube 102 and the second tube 103, so that the cannula 101 is prevented from being polluted, an internal thread matched with the external thread 107 is arranged at the inlet of the internal cavity, and the cover 201 and the cannula 101 can be tightly connected into a whole through threaded connection, so that the cannula 101 can be effectively protected from being polluted;

a circle of annular notches 202 are formed in the cover 201, lubricating liquid and an annular spongy cushion 203 are arranged in the annular notches 202, the annular spongy cushion 203 is used for absorbing and storing the lubricating liquid and preventing the lubricating liquid from flowing around due to the action of gravity, when the cover 201 covers the insertion pipe 101, the annular spongy cushion 203 is in close contact with the outer surface of the insertion pipe 101, and the annular spongy cushion 203 is used for moving along the length direction of the second pipe 103 when the cover 201 is taken down and lubricating the outer surface of the second pipe 103 in the moving process;

the side wall surface of the second tube 103 is provided with a plurality of through holes 108, and the second tube 103 is used for being inserted into the anus of the patient, so that the liquid medicine can be smoothly conveyed into the anus of the patient along the second tube 103; and this embodiment adopts to set up through-hole 108 at the side wall face, on the one hand, can prevent to defecate and block up, leads to the unable problem of exporting of liquid medicine, and on the other hand, can directly act on patient's intestinal wall with the liquid medicine to better amazing intestinal wall, thereby can help constipation patient to discharge excrement and urine.

In this embodiment, the liquid medicine may be a glycerin preparation, and may also be a mannitol, magnesium sulfate preparation, etc., which will not be described in detail later; in this embodiment, the lubricant may be a common lubricant such as vaseline, or a glycerin preparation, a mannitol preparation, a magnesium sulfate preparation, or the like may be used as the lubricant in the same manner as the drug solution.

In a preferred scheme, the sealing head 106 may be a hemispherical structure, an elliptical structure, a disc-shaped structure, a spherical cap-shaped structure or a non-folded spherical structure, and the like, and the sealing head 106 of these structures has a smooth outer surface and no sharp corners, so that the sealing head is convenient to insert into an anus. As shown in fig. 1 and 4, the sealing head 106 has a hemispherical structure in this embodiment.

In a further scheme, a through hole 108 is formed in the sealing head 106, and the through hole 108 is used for discharging the liquid medicine, that is, the direction of the through hole 108 in the sealing head 106 is the same as the length direction of the second pipe 103, so that the liquid medicine is conveniently discharged from the front of the second pipe 103.

It is understood that, in the present embodiment, the sum of the areas of all the through holes 108 is smaller than or equal to the cross-sectional area of the second tube 103, that is, the flow rate of the liquid medicine passing through all the through holes 108 is smaller than or equal to the flow rate of the liquid medicine passing through the second tube 103, so that the liquid medicine can uniformly flow out from each through hole 108.

In a preferred embodiment, the second tube 103 may be made of a soft material so as to reduce the rigidity of the second tube 103, and during the use process, the second tube 103 may be properly bent so as to be inserted into the anus more smoothly. By way of example, in the present embodiment, the cannula 101 may be made of PVC material.

In a further scheme, still include the silica gel layer, the silica gel layer set up in the surface of two 103 tubes, the silica gel layer texture is soft, and the sense of touch is good to in-process inserting the anus for the patient feels more comfortable, more can not harm patient's intestinal wall.

In a preferred embodiment, a first scale mark is arranged along the length direction of the second tube 103, and is used for checking the insertion depth, and it can be understood that the value of the first scale mark gradually decreases from the first end 104 to the second end 105. The length of inserting the anus is looked over more conveniently in the use to the setting of first scale mark, both can avoid inserting length not enough, and the drawback that the effect is not good can avoid inserting length overlength again, harms the intestinal problem.

In this embodiment, along the length direction of the second tube 103, the outer diameter of the second tube 103 is the same, that is, the outer diameter of the second tube 103 is not changed, as shown in fig. 1 or fig. 2, the first tube 102 and the second tube 103 are both straight tubes, and the outer diameter of the first tube 102 is slightly larger than that of the second tube 103, so as to support the second tube 103.

In a further aspect provided by this embodiment, the enema further includes an annular flange 109, as shown in fig. 1 or fig. 2 or fig. 3 or fig. 4, the annular flange 109 is disposed on the first tube 102, and an annular groove 110 is disposed on a side of the annular flange 109 facing the second tube 103, where the annular flange 109 is used to prevent the liquid medicine from flowing down (i.e. downwards) along the outer surface of the first tube 102; because the enema commonly used in the prior art always has part of liquid medicine flowing out from the anus during the use process, the liquid medicine generally flows to the hand of a user along the cannula 101, and the liquid medicine flowing down along the second tube 103 after the annular flange 109 is arranged can be stored in the annular groove 110, so that the liquid medicine can be prevented from continuously flowing to the hand of the user, and the defects in the prior art can be effectively overcome.

The enema provided by this embodiment needs to be used in conjunction with a container for holding liquid medicine, such as a syringe 301 or a balloon, etc., when in use, and those skilled in the art can understand that the above description is omitted.

In a more complete scheme, in order to facilitate connection of a container containing liquid medicine, the first end 104 is provided with internal threads, so that a tighter and firmer connection is achieved, and the connection of the first end 104 can be effectively prevented from being expanded in the process of pushing out or squeezing the liquid medicine.

Example 2

The main difference between this embodiment 2 and above-mentioned embodiment 1 lies in, the glycerine enema with lubricating function that this embodiment provided, pipe one 102 is the return bend, pipe two 103 is the straight tube, as shown in fig. 5, pipe one 102 sets up to the return bend after, can effectively change the output direction of glycerine enema, and on the one hand, the user can change the direction of operation for the liquid medicine that flows can not directly flow to user's hand, avoids polluting the hand, and on the other hand, this glycerine enema can be used alone by the patient oneself, and need not other people's assistance, and is more convenient when being favorable to patient oneself to use alone.

Preferably, in the present embodiment, the bending angle of the first tube 102 is 90 degrees, as shown in fig. 5, it can be understood that the bending angle of the first tube 102 may be determined according to actual requirements, and is not illustrated here.

Example 3

On the basis of embodiment 1 or embodiment 2, the enema with lubricating function provided by this embodiment 3 further includes a syringe 301, as shown in fig. 6, fig. 7 and fig. 8, the syringe 301 includes a barrel 302, a piston 303, a piston shaft 304 and a piston handle 305, wherein one end of the barrel 302 is provided with a nipple 311, the nipple 311 is provided with an external thread, a sealing film 306 is provided at a port of the nipple 311, the other end of the barrel 302 is provided with a flange 307, and the nipple 311 is used for connecting the first tube 102;

the piston 303 is arranged in the cylinder 302, liquid medicine is sealed between the sealing film 306 and the piston 303, one side of the piston 303 is provided with a rod 308 with a sharp-angled end, the rod 308 is used for puncturing the sealing film 306 under the driving of external force, the other side of the piston 303 is connected with a piston shaft 304, and the piston shaft 304 extends out of the cylinder 302 and is connected with a piston handle 305;

the plurality of clamping grooves 309 are formed in the length direction of the piston shaft 304, the limiting clamp 310 is arranged on the flange 307, the limiting clamp 310 can rotate relative to the flange 307 (preferably, the limiting clamp 310 has certain flexibility and can rotate or bend at a proper angle), the limiting clamp 310 is used for being clamped in the clamping grooves 309 to prevent the piston 303 from moving, and therefore the purpose of locking the piston 303 is achieved, liquid medicine can be prevented from being injected accidentally, and the problem that the liquid medicine flows back along the insertion tube 101 under the action of pressure after injection is avoided.

The syringe 301 provided by this embodiment can form a threaded connection by matching the external thread provided on the nipple 311 with the internal thread provided on the first tube 102, so that the cannula 101 can be tightly connected to the syringe 301; before the enema is used, the liquid medicine is sealed between the sealing film 306 and the piston 303, so that the problem of leakage does not exist; after the insertion tube 101 is inserted into a proper position in the anus of a patient, a user can pull out the limiting clamp 310 in the clamping groove 309 to release the locking of the piston 303, then the piston handle 305 of the injector 301 is squeezed to enable the piston 303 to move, and the driving rod 308 pierces the sealing film 306, so that the liquid medicine can smoothly enter the intestinal tract of the patient, after the injection is completed, the user can insert the limiting clamp 310 into the corresponding clamping groove 309 to lock the piston 303, the liquid medicine injected into the intestinal tract is prevented from flowing back into the injector 301 along the insertion tube 101 under the action of pressure, and finally the insertion tube 101 is pulled out.

In a preferred embodiment, the cross-section of the rod 308 may be Y-shaped or cross-shaped, which can both facilitate piercing the sealing film 306 and allow the pierced sealing film 306 to create a larger hole. So that the liquid medicine in the syringe 301 can be smoothly and rapidly extruded into the cannula 101 as shown in fig. 9, for example, the cross-section of the rod 308 may be Y-shaped in this embodiment.

In a more perfect scheme, the cylinder 302 is provided with a second scale mark for marking the volume of the liquid medicine, so that in the using process, a user can accurately output a proper amount of liquid medicine according to actual requirements.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The enema with the lubricating function is characterized by comprising an insertion tube and a cover, wherein the insertion tube comprises a tube I and a tube II, the tube I is communicated with the tube II, one end, far away from the tube II, of the tube I is a first end of the insertion tube, one end, far away from the tube I, of the tube II is a second end of the insertion tube, the first end is used for being connected with a container containing liquid medicine, the second end is provided with a sealing head, and the sealing head is used for smoothly closing the second end; the first pipe is provided with external threads, the cover is provided with an internal cavity used for containing the first pipe or the first pipe and the second pipe, an internal thread matched with the external threads is arranged at an inlet of the internal cavity, a circle of annular notch is formed in the inside of the cover, lubricating liquid and an annular spongy cushion are arranged in the annular notch, the annular spongy cushion is used for lubricating the outer surface of the second pipe when the cover is taken down, a plurality of through holes are formed in the side wall surface of the second pipe, and the second pipe is used for inserting into the anus of a patient.

2. The glycerine enema with the lubricating function is characterized in that the seal head can be in a hemispherical structure, an oval structure, a dish shape, a spherical crown shape or a non-flanging spherical structure.

3. The enema with lubrication function according to claim 1, wherein said cannula is made of PVC material.

4. The glycerine enema with the lubricating function is characterized by further comprising a silica gel layer, wherein the silica gel layer is arranged on the outer surface of the second tube.

5. The glycerine enema with the lubricating function is characterized in that the outer diameter of the second tube is the same along the length direction of the second tube.

6. The glycerine enema with the lubricating function is characterized in that the first pipe and the second pipe are both straight pipes, or the first pipe is a bent pipe, and the second pipe is a straight pipe.

7. The enema having a lubricating function according to claim 1, further comprising an annular flange provided on the first tube and an annular groove provided on a side of the annular flange facing the second tube, the annular flange being for preventing the liquid medicine from flowing down along an outer surface of the first tube.

8. The enema with the lubricating function according to any one of claims 1 to 7, further comprising a syringe, wherein the syringe comprises a barrel, a piston shaft and a piston handle, wherein a nipple is arranged at one end of the barrel, the nipple is provided with an external thread, a sealing film is arranged at the port of the nipple, a flange is arranged at the other end of the barrel, and the nipple is used for connecting the first tube;

9. The glycerine enema having the lubricating function, according to claim 8, wherein the cross section of the rod is Y-shaped or cross-shaped.

10. The enema with lubrication function of claim 8, wherein a first scale mark for checking the depth of insertion is provided along the length direction of the tube II, and/or a second scale mark for marking the volume of the liquid medicine is provided on the barrel.