CN217246214U - Hemorrhoid medicine injector - Google Patents

Abstract

The utility model relates to a medicine injection equipment technical field discloses a haemorrhoids medicine syringe for inject the medicine, including: the injection tube is hollow inside and comprises a feeding section, a limiting section and a discharging section which are sequentially connected, and the aperture of the discharging section is smaller than that of the feeding section; the injection rod is detachably connected with the injection tube; the injection rod has at least: and the front end of the injection section is formed with a clamping column, and the side wall of the clamping column is provided with a clamping groove. The material injection section is connected with one end of the material injection section; the rubber sealing element is arranged in a sealing mode with the inner wall of the feeding section and can slide along the inner wall of the feeding section; the material injection section penetrates through the rubber sealing element, and the rubber sealing element is clamped on the clamping column; the medicament in the injection tube can be conveyed to the affected part from the feeding section, the sealing performance between the injection tube and the injection rod is enhanced, and the medicament is better extruded.

Description

Hemorrhoid medicine injector

Technical Field

The utility model belongs to the technical field of medicine injection equipment, in particular to a hemorrhoid medicine injector.

Background

At present, the common medicines for treating hemorrhoids in the prior art do not have syringes, are directly applied by hands, are very inconvenient to use and are unsafe and unsanitary to operate.

For example, in chinese patent 200620092995.X, a disposable carbomer gel hemorrhoid injector is provided, which is made of polyethylene, and comprises a sterile cap, an injection cylinder and an inner push rod, wherein the top end of the injection cylinder is provided with a drug outlet, the inner push rod is pushed, and the drug can flow out through the drug outlet.

However, in this patent, the inner push rod pushes out the medicine from the injection cylinder, and at this time, more medicine still remains in the pipeline of the injection cylinder and the aseptic cap, causing medicine waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a haemorrhoids medicine syringe.

The purpose of the utility model is realized like this:

a hemorrhoid medication injector for injecting medication, comprising:

the injection tube is hollow inside and comprises a feeding section, a limiting section and a discharging section which are sequentially connected, and the aperture of the discharging section is smaller than that of the feeding section;

the injection rod is detachably connected with the injection tube; the injection rod has at least:

the injection section, its front end shaping has the joint post, and joint post lateral wall is provided with the joint groove.

One end of the injection section is connected with the injection section, and a material storage space is formed among the injection section, the feeding section and the discharging section and is used for storing medicines; and

the rubber sealing element is arranged in a sealing mode with the inner wall of the feeding section and can slide along the inner wall of the feeding section;

the material injection section penetrates through the rubber sealing element, and the rubber sealing element is clamped on the clamping column.

Preferably, the rubber sealing member is a rubber plug having therein:

and the groove is formed by inwards sinking the lower end surface of the rubber sealing element, penetrates through the upper end surface of the rubber sealing element and is used for enabling the injection section to pass through.

Preferably, the groove has;

the convex ring is positioned on the inner wall of the groove and is clamped with the clamping groove.

Preferably, the rubber sealing element is a rubber ring, and the rubber ring is clamped with the clamping groove.

Preferably, the length from one end of the material injection section far away from the material injection section to the upper end of the rubber sealing element is less than or equal to the length of the material discharge section.

Preferably, the material injection section is provided with a guide groove, the guide groove is arranged along the length direction of the material injection section, and the guide groove penetrates through the end part of the material injection section.

Preferably, the section of the material injection section is in an oval or triangular arrangement.

Preferably, a plurality of support rods are arranged on the injection section, the support rods are arranged along the length direction of the injection section, and one ends of the support rods are connected with the pressing plate.

Preferably, the discharging section and the injecting section are in a circular truncated cone shape, and the diameter of the discharging section and the injecting section close to one end of the limiting section or the injecting section is smaller than that of the discharging section and the injecting section.

Preferably, the syringe is further provided with:

the injection cover is hollow inside and covers the outer side surface of the injection cylinder; the injection lid inside wall is provided with the joint spare, the lug joint that sets up on the inside wall of joint spare and feeding section.

Compared with the prior art, the utility model has the advantages that:

1. the utility model discloses in, can reduce the size of storage space through annotating the material section, the medicine that will go out the material section can be more injection go into the affected part, reduce the medicine in the ejection of compact section and remain, improve the availability factor of medicine.

2. The utility model discloses in, injection tube and injection pole are connected to rubber seal spare, make the medicine in the injection tube carry the affected part from the feed section to strengthened injection tube and injected the leakproofness between the pole, better extrude the medicine.

Drawings

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

FIG. 2 is a schematic view of the construction of the syringe;

FIG. 3 is a schematic view of the structure of an injection rod;

FIG. 4 is a schematic view of a rubber seal;

FIG. 5 is an assembly view of a syringe barrel and injection rod;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;

FIG. 7 is an assembly view of a syringe barrel and injection cap

FIG. 8 is a cross-sectional view taken at B-B of FIG. 7;

FIG. 9 is an enlarged view at A in FIG. 6;

FIG. 10 is a cross-sectional view of a material injection section according to a modification;

fig. 11 is a sectional view of a second modified example of the injection section.

In the figure: 1-an injection tube; 2-an injection rod; 3-a material storage space; 4-a rubber seal; 5-injection cover; 11-a feed section; 12-a limiting section; 13-discharging section; 21-an injection section; 22-a material injection section; 41-groove; 42-a push section; 43-a sealing section; 51-a clip; 111-a support plate; 112-a bump; 211-support bar; 212-a platen; 213-a snap-in post; 221-a guide groove; 411-a convex ring; 2131-clamping groove.

Detailed Description

The invention will be further described with reference to specific embodiments.

[ EXAMPLES one ]

As shown in fig. 1-4, a hemorrhoid medicine injector comprises an injection rod 2, an injection tube 1 and an injection cover 5 in sequence; the injection tube 1 and the injection cover 5 are hollow, the injection tube 1 can be sleeved into the injection rod 2 to realize the disassembly connection, the injection cover 5 can also be sleeved into the injection tube 1 to realize the disassembly connection, and the injection tube 1, the injection rod 2 and the injection cover 5 are coaxially arranged.

As shown in fig. 2, the injection tube 1 is provided with a feeding section 11, a limiting section 12 and a discharging section 13 in sequence, the three sections are connected with each other, the aperture of the feeding section 11 is larger than that of the discharging section 13, and a support plate 111 is arranged on the feeding section 11 of the injection tube 1 and is integrally formed with the injection tube 1; wherein, the aperture of the limiting section 12 close to one end of the feeding section 11 is gradually reduced to the aperture close to one end of the discharging section 13; similarly, the aperture ratio of the one end that goes out material section 13 is close to spacing section 12 also reduces gradually than the aperture of the other end, because the aperture ratio of the last aperture ratio feeding section 11 that spouts the medicine of play material section 13 will be little, constitutes the design of round platform shape with business turn over material end and spacing section 12 like this, makes things convenient for the medicine to pass to can not appear the step and lead to the medicine to remain, more convenient lets the medicine extrude in the pipeline.

As shown in fig. 3, the injection rod 2 has an injection section 21 and an injection section 22, both ends of which are connected to each other; the injection section 21 is provided with four support rods 211 which are arranged along the length direction of the injection section 21, and the four support rods 211 are connected with each other, so that the product appearance is improved, and the strength of the injection section 21 is improved as the two support rods 211 form a triangular structure towards different directions; and one end of the injection rod is also connected with a pressing plate 212, as shown in the figure 1, two sides of the pressing plate 212 and the supporting plate 111 form an extrusion component, a thumb is placed at the lower end of the pressing plate 212, a forefinger and a middle finger are respectively placed at two ends of the supporting plate 111, the three fingers can easily push the injection rod 2 into the injection tube 1 by exerting force, and the use is more convenient.

As shown in fig. 3 and 6, the injecting section 22 is matched with the discharging section 13, the aperture of one end of the injecting section 22 close to the limiting section 12 is gradually reduced compared with the aperture of the other end, and when the injection is completed, the topmost end of the injecting section 22 does not exceed the topmost end of the discharging section 13, so that the injecting section 22 is prevented from touching the affected part of the patient to cause danger. Two guide grooves 221 are formed in the material injection section 22, the guide grooves 221 are deviated from each other, the guide grooves 221 are arranged along the length direction of the material injection section 22, the guide grooves 221 penetrate through the end portion of the material injection section 22, and medicines can be extruded to an affected part along the guide grooves 221.

It can be seen from the background art that the injection tube 1 and the injection rod 2 are sealed by hard abutting between hard plastics, the injection rod 2 is pushed upwards into the injection tube 1 and is pushed upwards and moved backwards, and the injection tube is laboursome, and when in use, the injection rod may be too violent to hurt the affected part; and the hard abutment has poor air tightness, which is easy to cause blockage or medicine leakage during the injection process.

As shown in fig. 4-6 and fig. 9, the rubber sealing member 4 is hollow inside, and has a groove 41, which is formed by inward recessing of the lower end surface of the rubber sealing member 4, and the groove 41 penetrates the upper end surface of the rubber sealing member 4, the injection section 22 can pass through the groove 41 of the rubber sealing member 4, and the groove 41 of the rubber sealing member 4 is clamped with a clamping column 213 provided at the front end of the injection section 21; in addition, in order to make the clamping connection between the clamping column 213 and the rubber sealing element 4 more stable, the side wall of the clamping column 213 is provided with a clamping groove 2131, which is clamped with a convex ring 411 arranged on the inner wall of the groove 41, so that the connection between the rubber sealing element 4 and the injection rod 2 is more firm.

Wherein, the up end of joint post 213 has the slope to set up, makes the recess 41 of rubber seal 4 can be more relaxed embolias joint post 213, makes rubber seal 4 and 11 joints of feeding section to rubber seal 4 is the plug in this embodiment, and the material is comparatively soft, when joint post 213 or injection tube 1, can be lighter, convenient more. The movement is smoother, the labor is saved, and the machine irrigation by using the filling machine can be realized.

Before, because the hard abutting sealing between hard plastics is adopted, the movement is laborious, and the injection rod 2 cannot be pushed to move backwards during the machine irrigation, the medicine cannot be irrigated in a machine irrigation mode; and manual filling medicine need take out injection pole 2 earlier, inject medicine into injection tube 1 in and insert injection pole 2 again, and this process is complicated, can lead to bacterium or virus to get into intraductal when manual filling, leads to the patient to infect.

After the scheme of this application is adopted, it is laborsaving to remove, can promote injection rod 2 and move backward when the machine is irritated to realize that the machine is irritated, very big improvement filling efficiency like this, the filling is also more accurate simultaneously, can not take place the liquid medicine and be infected with the outside condition of syringe, has guaranteed the holistic cleanness of syringe, uses safelyr, convenient.

As can be seen from fig. 4, 6 and 9, the rubber sealing member 4 is divided into a sealing section 43 and a pushing section 42, and the sealing section 43 and the pushing section 42 are both provided with protrusions which are tightly attached to the inner wall of the feeding section 11 and can slide along the inner wall of the feeding section 11, so that the sealing member is arranged in a sealing manner with the inner wall of the feeding section 11. Wherein, the upper wall slope of seal segment 43 sets up, and when seal segment 43 and spacing section 12 leaned on, the upper wall of seal segment 43 and the inner wall laminating of spacing section 12 to seal segment 43 material is soft, can not harm spacing section 12's inner wall, and such design can be better with the whole pipelines that extrude of the medicine of feed segment 11 and spacing section 12 and get into ejection of compact section 13.

And can see from fig. 6 and fig. 9, the lateral wall and the feeding section 11 of seal section 43 and notes material section 22, spacing section 12, storage space 3 is constituteed to the lateral wall of ejection of compact section 13, can inject pole 2 through the pulling, thereby inwards or outwards insert injection tube 1 increase or reduce storage space 3, in the contrast file, because do not annotate material section 22, still remain more medicine in the pipeline of injection tube and aseptic cap, cause the medicine extravagant, the design of this patent notes material section 22 can be with compressing storage space 3 in the ejection of compact section 13, make more the extruding of the interior medicine of ejection of compact section 13 intraductal, reduce the medicine residue in the ejection of compact section 13, the availability factor of medicine is improved.

From fig. 7 and 8 show, the medial surface of injection lid 5 is provided with joint spare 51, joint spare 51 can embolia in the ejection of compact section 13 pipeline of injection tube 1, with the lug 112 joint of setting in ejection of compact section 13 pipeline, realize injection tube 1 and injection lid 5 and dismantle the connection, prevent before the use, injection tube 1 glues other materials and takes place dangerously, and use up injection tube 1 and entangle with injection lid 5, make the medicine can not flow out from injection tube 1, prevent to have the medicine of animal's misuse outflow.

(first modification of first embodiment)

This modification is basically the same as the first embodiment, and the same components as those in the first embodiment are given the same reference numerals and the same description thereof is omitted.

As shown in fig. 10, since the rubber seal 4 needs to be attached to the injection section 22, the medicine is prevented from entering the groove 41 of the rubber seal 4, and the difficulty in manufacturing the rubber seal 4 is reduced. In this embodiment, the design of the guiding groove 221 is abandoned, and the material injection section 22 is designed to be oval, so that the manufacturing difficulty of the rubber sealing element 4 is reduced due to the overall smoothness, and compared with the embodiment, the size of the material storage space is better compressed, the medicine residue in the material discharge section 13 is reduced, and the use efficiency of the medicine is improved.

(second modification of first embodiment)

This modification is basically the same as the first embodiment, and the same components as those in the first embodiment are given the same reference numerals and the same description thereof will be omitted.

As shown in fig. 11, since the rubber seal 4 needs to be attached to the injection section 22, the medicine is prevented from entering the groove 41 of the rubber seal 4, and the difficulty in manufacturing the rubber seal 4 is reduced. In this embodiment, the design of the guiding groove 221 is abandoned, and the injection section 22 is designed to be triangular, so that the overall shape is protruded, the manufacturing difficulty of the rubber sealing element 4 is reduced, the triangular structure is stable, and the strength of the injection section 22 is increased.

[ example two ]

The present embodiment is basically the same as the first embodiment, and the same structures as the first embodiment are given the same reference numerals and the same descriptions are omitted.

In this embodiment, the rubber sealing element 4 is a rubber ring, and the material injection section 22 can penetrate through the rubber ring and is clamped with the clamping groove 2131; the rubber ring is hermetically arranged with the inner wall of the feeding section 11, and the rubber ring can slide along the inner wall of the feeding section 11; and its material is comparatively soft, when joint post 213 or injection tube 1, can be more light, convenient.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. A hemorrhoid medicine injector is used for injecting medicine, and is characterized by comprising:

the injection tube (1) is hollow, the injection tube (1) comprises a feeding section (11), a limiting section (12) and a discharging section (13) which are sequentially connected, and the aperture of the discharging section (13) is smaller than that of the feeding section (11);

the injection rod (2) is detachably connected with the injection tube (1); the injection rod (2) has at least:

the front end of the injection section (21) is provided with a clamping column (213), and the side wall of the clamping column (213) is provided with a clamping groove (2131);

the material injection section (22) is connected with one end of the injection section (21), and a material storage space (3) is formed among the material injection section (22), the material feeding section (11) and the material discharging section (13) and is used for storing medicines; and

the rubber sealing element (4) is arranged in a sealing mode with the inner wall of the feeding section (11), and the rubber sealing element (4) can slide along the inner wall of the feeding section (11);

the material injection section (22) penetrates through the rubber sealing element (4), and the rubber sealing element (4) is clamped on the clamping column (213).

2. A hemorrhoid medicine injector according to claim 1, characterized in that said rubber seal (4) is a rubber plug, having inside it:

a groove (41) formed by inward depression of the lower end surface of the rubber seal (4), and the groove (41) penetrates the upper end surface of the rubber seal (4) for passing through the sprue section (22).

3. A hemorrhoid medicine injector according to claim 2, characterized in that said recess (41) has;

the convex ring (411) is positioned on the inner wall of the groove (41), and the convex ring (411) is clamped with the clamping groove (2131).

4. A hemorrhoid drug injector as in claim 1, wherein: the rubber sealing element (4) is a rubber ring, and the rubber ring is clamped with the clamping groove (2131).

5. A hemorrhoid medicine injector according to claim 1, wherein the length from the end of the injection section (21) to the upper end of the rubber seal (4) is less than or equal to the length of the discharge section (13) of the injection section (22).

6. The injection syringe for hemorrhoid drugs according to claim 3, wherein the injection section (22) has a guide groove (221), the guide groove (221) is disposed along the length direction of the injection section (22), and the guide groove (221) is disposed through the end of the injection section (22).

7. A hemorrhoid drug injector as in claim 1, wherein: the section of the material injection section (22) is in an oval or triangular arrangement.

8. A hemorrhoid drug injector as in claim 1, wherein: the injection section (21) is provided with a plurality of support rods (222), the support rods (222) are arranged along the length direction of the injection section (21), and one end of each support rod (222) is connected with a pressing plate (212) connected with one end of the injection section (21).

9. A hemorrhoid drug injector as in claim 1, wherein: the discharging section (13) and the injecting section (22) are in a round table shape, and the discharging section (13) and the injecting section (22) are respectively close to one end of the limiting section (12) or one end of the injecting section (21) and have smaller aperture ratio than the other end.

10. A hemorrhoid medicine injector according to claim 1, characterized in that: the injection tube (1) is also provided with:

the injection cover (5) is hollow, and the injection cover (5) covers the outer side surface of the injection tube (1); wherein

Injection lid (5) inside wall is provided with joint spare (51), lug (112) joint that sets up on joint spare (51) and the inside wall of feeding section (11).

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