CN215585213U

CN215585213U - Push-type enema

Info

Publication number: CN215585213U
Application number: CN202121577490.3U
Authority: CN
Inventors: 周涛
Original assignee: Ningbo Medical Center Lihuili Hospital
Current assignee: Ningbo Medical Center Lihuili Hospital
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-21
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a push-type enema, which comprises a liquid medicine barrel with a medicine storage cavity, wherein the front end of the liquid medicine barrel is connected with an insertion pipe, the rear end of the liquid medicine barrel is slidably provided with a piston assembly, the piston assembly comprises a piston which is slidably arranged on the inner barrel wall of the liquid medicine barrel and a piston rod which is connected with the piston and extends to the outer side of the liquid medicine barrel, the front end of the insertion pipe is provided with a liquid outlet, and an aluminum foil strip which is easy to tear is bonded and sealed at the liquid outlet. A flannel sleeve is fixed on the peripheral wall of the front end of the insertion tube. The liquid outlet is packaged by an easily torn aluminum foil strip, the design of toothpaste sealing is imitated, the toothpaste is convenient to open during use, and the toothpaste is not cut by scissors and does not form a sharp end after being cut. The front end of the insertion tube is sleeved with the flannelette sleeve, the flannelette sleeve can be wetted before administration, and then the insertion tube is inserted into the anus, so that the discomfort of a user can be relieved due to good skin friendliness.

Description

Push-type enema

Technical Field

The utility model relates to the technical field of medical administration tools, in particular to a push-type glycerine enema.

Background

At present, enema is widely used as a common medicine for relaxing bowel, and the enema can achieve the effects of softening stool, stimulating intestinal wall and treating constipation by squeezing liquid medicine into anus.

The enema is generally in the shape of an oblate soft plastic capsule, the front upper part of the capsule is provided with a hard plastic insertion tube, and the top part of the capsule is provided with a closed head. When in use, the closing head is cut off by scissors, the insertion tube is inserted into the anus of a patient, and the soft plastic bag is pinched by hands to extrude the enema liquid into the anus.

The applicant finds that in long-term medical practice, the tip of the enema has a hard tube end after being cut off, does not have any protective structure, and is easy to puncture the anus when being inserted for administration, thereby causing secondary injury to patients. In addition, the existing enema needs to be fed by pinching a soft plastic bag with hands, so that the operation is inconvenient, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a push-type enema with an improved structure aiming at the defects of the prior art, wherein the insertion end of an insertion tube is provided with a protection structure while the administration is convenient, so that a patient cannot be injured.

In order to achieve the purpose, the utility model provides a push-type enema, which comprises a liquid medicine barrel with a medicine storage cavity, wherein the front end of the liquid medicine barrel is connected with an insertion pipe, the rear end of the liquid medicine barrel is provided with a piston assembly in a sliding manner, the piston assembly comprises a piston which is arranged on the inner barrel wall of the liquid medicine barrel in a sliding manner, and a piston rod which is connected with the piston and extends to the outer side of the liquid medicine barrel, the front end of the insertion pipe is provided with a liquid outlet, and an aluminum foil strip which is easy to tear is bonded and sealed at the liquid outlet.

Furthermore, a flannel sleeve is fixed on the outer peripheral wall of the front end of the insertion tube.

Furthermore, one end of the insertion tube close to the liquid medicine barrel is provided with a one-way valve for guiding the liquid medicine in the liquid medicine barrel to the insertion tube in a one-way manner.

Furthermore, a through wetting hole is formed in the outer wall of the front end of the insertion tube, and the wetting hole is covered by the flannelette sleeve.

Furthermore, the opening part of the end, far away from the insertion tube, of the liquid medicine barrel is detachably fixed with a locking sheet, the middle of the locking sheet is provided with a through threaded hole, and the outer wall of the end, close to the piston, of the piston rod is provided with a narrow threaded belt matched with the threaded hole.

Further, the piston rod includes two branches of symmetrical design, two branch all contains articulated three folding portion in proper order, can carry out the syllogic folding.

Further, the piston assembly also comprises a piston handle arranged at one end of the piston rod far away from the piston.

Further, the push-type enema bottle also comprises a plastic packaging bag which is used for hermetically packaging the whole push-type enema.

Compared with the prior art, the technical scheme of the utility model at least has the following advantages:

1. the liquid outlet at the front end of the insertion tube is packaged by an easily torn aluminum foil strip, the design of toothpaste sealing is imitated, the opening is convenient during use, the cutting is not needed by scissors, and a sharp end after cutting is not formed.

2. The front end of the insertion tube is sleeved with the flannelette sleeve, a small amount of liquid medicine can be pushed out firstly before administration, the flannelette sleeve is moistened through the moistening hole, and then the insertion tube is inserted into the anus, so that the skin friendliness is good, and the discomfort of a user can be relieved.

3. Through demountable installation locking plate, the piston rod cover is in the screw hole at locking plate middle part, and establishes one section narrow thread area on the piston rod outer wall, and when full liquid medicine in the initial state liquid medicine section of thick bamboo, piston rod and locking plate thread locking directly push away and can't promote the piston rod, can prevent to deduce by mistake and send out the liquid medicine loss. The piston rod can be pushed smoothly only after the piston rod is screwed to separate the narrow thread band from the locking piece for unlocking.

4. The piston rod is designed into a multi-section folding structure which is bent towards two sides, so that the phenomenon that the whole push-type glycerine enema is too long and occupies too large volume can be avoided, the space is saved, and the carrying is convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a first orientation structure of a push-on glycerine enema in accordance with an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

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

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a second orientation block diagram of the push-on glycerine enema of the present invention;

fig. 6 is a block diagram of another foldable push-on glycerine enema of the present invention.

Wherein the reference numerals are:

1. medicine storage cavity, 2, liquid medicine section of thick bamboo, 3, the insert tube, 3a, liquid outlet, 3b, moist hole, 4, piston assembly, 4a, piston, 4b, piston rod, 4c, narrow thread area, 4d, piston handle, 5, cotton flannel cover, 6, check valve, 7, locking plate, 7a, screw hole, 8, aluminium foil strip, 9, spacing portion.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "fitted" are to be construed broadly, e.g., the connection may be a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 6, the utility model provides a push-type enema, which comprises a liquid medicine barrel 2 with a medicine storage cavity 1, wherein the front end of the liquid medicine barrel 2 is connected with an insertion tube 3, the rear end of the liquid medicine barrel 2 is slidably provided with a piston assembly 4, the piston assembly 4 comprises a piston 4a slidably arranged on the inner barrel wall of the liquid medicine barrel 2 and a piston rod 4b connected with the piston 4a and extending to the outer side of the liquid medicine barrel 2, the front end of the insertion tube 3 is provided with a liquid outlet 3a, and an easily torn aluminum foil strip 5 is bonded and sealed at the liquid outlet 3 a. The liquid outlet at the front end of the insertion tube is packaged by an easily torn aluminum foil strip 8, the design of toothpaste sealing is imitated, the opening is convenient during use, the cutting by scissors is not needed, and a sharp end after cutting is not formed. In addition, the outer wall of the rear end of the liquid medicine barrel 2 is relatively provided with two limiting parts 9 for placing fingers to facilitate medicine pushing operation.

Further, a lint cover 5 is fixed to the outer peripheral wall of the front end of the insertion tube 3. Before administration, the flannelette sleeve can be wetted, and then the insertion tube is inserted into the anus, so that the discomfort of a user can be relieved due to good skin friendliness.

Furthermore, one end of the insertion tube 3 close to the liquid medicine barrel 2 is provided with a one-way valve 6 for guiding the liquid medicine in the liquid medicine barrel 2 to the insertion tube 3 in a one-way manner, so as to prevent the liquid medicine or impurities from flowing back.

Further, be equipped with the moist hole 3b that link up on the outer wall of the front end of insert tube 3, moist hole 3b is shielded to cotton flannel cover 5, pushes away the piston rod and makes when the liquid medicine flows into insert tube 3, and partial liquid medicine can be followed moist hole 3b and is gone out excessive and wet cotton flannel cover 5, inserts patient's anus again after the wetting, can promote the travelling comfort when the patient uses medicine.

Furthermore, a locking plate 7 is detachably fixed to an opening portion of one end of the liquid medicine barrel 2, which is far away from the insertion tube 3, a threaded hole 7a is formed in the middle of the locking plate 7, and a narrow threaded band 4c matched with the threaded hole 7a is formed in the outer wall of one end, close to the piston 4a, of the piston rod 4 b. When the initial state liquid medicine barrel is full of liquid medicine, the piston rod 4b and the locking piece 7 are locked in a threaded mode, the piston rod 4b cannot be pushed by direct pushing, and liquid medicine loss caused by mistaken pushing can be prevented. The piston rod 4b can be smoothly pushed only when the piston rod 4b is screwed to unlock the narrow thread band from the locking piece 7.

Further, piston rod 4b includes two branches of symmetrical design, and two branches all contain articulated three folding portion in proper order, can carry out the syllogic folding, can avoid whole impulse type glycerine enema too long to occupy the volume.

Further, the piston assembly 4 further includes a piston handle 4d disposed at an end of the piston rod 4b away from the piston, so as to facilitate the pushing of the piston rod 4b by a hand.

Furthermore, the disposable enema bag also comprises a plastic packaging bag which is used for hermetically packaging the whole push-type enema and forming plastic packaging dustproof protection for the whole enema.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a propulsion formula enema, is including liquid medicine section of thick bamboo (2) that have storage medicine chamber (1), the front end of liquid medicine section of thick bamboo (2) is connected with insert tube (3), the rear end slidable mounting of liquid medicine section of thick bamboo (2) has piston assembly (4), piston assembly (4) including slide piston (4a) of setting on the inner tube wall of liquid medicine section of thick bamboo (2), and with piston (4a) are connected and are extended to piston rod (4b) in the liquid medicine section of thick bamboo (2) outside, its characterized in that:

the front end of the insertion tube (3) is provided with a liquid outlet (3a), and an aluminum foil strip (8) which is easy to tear is bonded and sealed at the liquid outlet (3 a).

2. The push-on glycerine enema according to claim 1, wherein: a flannel sleeve (5) is fixed on the peripheral wall of the front end of the insertion tube (3).

3. The push-on glycerine enema according to claim 2, wherein: one end of the insertion tube (3) close to the liquid medicine barrel (2) is provided with a one-way valve (6) for guiding the liquid medicine in the liquid medicine barrel (2) to the insertion tube (3) in a one-way mode.

4. The push-on glycerine enema of claim 3, wherein: the outer wall of the front end of the insertion pipe (3) is provided with a through wetting hole (3b), and the wetting hole (3b) is covered by the flannelette sleeve (5).

5. The push-on glycerine enema according to claim 1, wherein: the opening of the one end of keeping away from stand pipe (3) of liquid medicine section of thick bamboo (2) can be dismantled and be fixed with locking plate (7), the middle part of locking plate (7) is equipped with screw hole (7a) that run through, be equipped with on the outer wall of the one end that is close to piston (4a) of piston rod (4b) with narrow thread area (4c) of screw hole (7a) looks adaptation.

6. The push-on enema according to claim 1 or 5, wherein: the piston rod (4b) comprises two symmetrically designed supporting rods, and the two supporting rods respectively comprise three folding parts which are sequentially hinged and can be folded in a three-section manner.

7. The push-on glycerine enema according to claim 1, wherein: the piston assembly (4) further comprises a piston handle (4d) arranged at one end of the piston rod (4b) far away from the piston (4 a).

8. The push-on glycerine enema according to claim 1, wherein: the push-type enema bottle also comprises a plastic packaging bag used for hermetically packaging the whole push-type enema.