CN210698473U - Novel disposable haemorrhoids medicine injector - Google Patents
Novel disposable haemorrhoids medicine injector Download PDFInfo
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- CN210698473U CN210698473U CN201920471392.8U CN201920471392U CN210698473U CN 210698473 U CN210698473 U CN 210698473U CN 201920471392 U CN201920471392 U CN 201920471392U CN 210698473 U CN210698473 U CN 210698473U
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Abstract
The utility model provides a novel disposable haemorrhoids medicine injector, including interior barrel, push cylinder, outer barrel, coating device and stop device. One end of the push cylinder is inserted in the inner cylinder body and is connected with the inner cylinder body in a sliding way; an outer cylinder body is fixedly arranged outside the inner cylinder body, and a first medicine outlet is formed in one end of the inner cylinder body; a hollow first cavity is arranged in the inner cylinder body; a hollow second cavity is formed between the outer surface of the inner cylinder and the inner surface of the outer cylinder, a second medicine outlet is formed at one end of the outer cylinder connected with the inner cylinder, and a coating device is arranged on the outer cylinder; the push cylinder is also sleeved with a piston, the piston is connected with the push cylinder in a sliding way, and the push cylinder is also provided with a limiting device. The utility model can store different medicines respectively by arranging the first chamber and the second chamber which are not communicated with each other in the injector; the hands are not in direct contact with the medicine, the medicine cannot be polluted, the hands cannot be stained, and the coating device can achieve a uniform coating effect.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a novel disposable haemorrhoids medicine injector.
Background
Hemorrhoid is a soft vein group formed by expansion and buckling of the mucosa at the tail end of the rectum and the veins under the skin of the anal canal of a human body, and is a common anorectal disease, also known as hemorrhoid. Hemorrhoids are very common in China, can be attacked at any age, and the incidence rate is gradually increased along with the age. Hemorrhoids are usually treated by non-surgical methods, such as dietary modification, topical treatment after anal cleansing, oral medication for varicose veins, and physical therapy.
Topical treatments are usually applied to the affected area using ointments, suppositories or lotions, most of which contain traditional Chinese medicine ingredients. The affected area is cleaned prior to administration and then coated with the drug. However, with the pace of life increasing, patients do not have convenient conditions for cleaning affected parts when working and going out, and hands and clothes are easily stained by directly applying the medicine with hands, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a novel disposable hemorrhoid medicine injector which can store different liquid medicines and directly inject the liquid medicines into the affected part.
The technical scheme of the utility model is realized like this: a novel disposable hemorrhoid medicine injector comprises an inner barrel body (1) and a push barrel (2), wherein one end of the push barrel (2) is inserted into the inner barrel body (1) and is in sliding connection with the inner barrel body (1); an outer barrel (3) is arranged on the outer side of the inner barrel (1), the outer barrel (3) is arranged around the inner barrel (1), and one end of the outer barrel (3) is fixedly connected with one end, far away from the push barrel (2), of the inner barrel (1); a first medicine outlet (11) is formed in one end, far away from the push cylinder (2), of the inner cylinder body (1), and a hollow first cavity (12) is formed in the inner cylinder body (1); a hollow second chamber (13) is formed between the inner cylinder (1) and the outer cylinder (3), and a second medicine outlet (31) is formed at one end of the outer cylinder (3) connected with the inner cylinder (1); a coating device (4) is arranged on the outer barrel (3) at the outer side of the second medicine outlet (31), and the coating device (4) is respectively communicated with the first medicine outlet (11) and the second medicine outlet (31); the push cylinder (2) is also sleeved with a piston (21), the piston (21) is in sliding connection with the push cylinder (2), and the shape of the piston (21) is matched with that of the second chamber (13); the push cylinder (2) is also provided with a limiting device (5) for limiting the stroke of the piston (21), and the limiting device (5) is arranged around the push cylinder (2) and is rotationally connected with the push cylinder (2).
On the basis of the technical scheme, preferably, the inner cylinder body (1) on one side of the first medicine outlet (11) is provided with a plurality of communicating holes (14), and the communicating holes (14) penetrate through the inner cylinder body (1) and are arranged in a rotational symmetry mode relative to the central axis of the inner cylinder body (1).
On the basis of the technical scheme, preferably, a plurality of diaphragms (15) are arranged in the inner cylinder body (1), and the diaphragms (15) are fixedly arranged on the inner cylinder body (1) and are matched with the first cavity (12) in shape.
Further preferably, the diaphragm (15) is a flexible material.
Preferably, one end of the push cylinder (2) inserted into the inner cylinder (1) is also provided with a spike part (22), and the spike part (22) is fixedly connected with the push cylinder (2).
Still further preferably, the spine portion (22) and the first medicine outlet (11) are concentrically arranged, and the diameter of the spine portion (22) is smaller than that of the first medicine outlet (11).
On the basis of the technical scheme, it is further preferable that the coating device (4) comprises a coating head (41) and a support sleeve (42), one end of the support sleeve (42) is fixedly connected with the outer cylinder (3), the coating head (41) is sleeved on the support sleeve (42), a plurality of coating holes (43) are formed in the coating head (41), and the coating holes (43) are rotationally and symmetrically distributed relative to the central axis of the support sleeve (42).
Still more preferably, the longitudinal cross-sectional shape of the applicator head (41) is an oval.
More preferably, the material of the coating head (41) is an elastic material.
On the basis of the technical scheme, it is further preferable that the limiting device (5) is in threaded connection with the push cylinder (2) and screwed on the push cylinder (2).
The utility model provides a pair of novel disposable haemorrhoids medicine injector, for prior art, has following beneficial effect:
(1) the utility model can respectively store the medicine for cleaning the affected part and the medicine for treating hemorrhoids by arranging the first chamber and the second chamber which are not communicated with each other in the injector; the use of different medicines is realized by adopting two strokes of the push cylinder, and the hand is not in direct contact with the medicines;
(2) the push cylinder can enable the piston to move to the bottom of the second cavity, and the medicine in the second cavity is conveyed to the coating device through the communicating hole and the second medicine outlet; after the limiting device is rotated, the stroke of the pushing cylinder can be adjusted, and then the pushing cylinder can drive the spine part to continue to operate, so that the medicines between the first cavity diaphragm are conveyed to the coating device through the first medicine outlet;
(3) the coating hole of the coating device can play a role in uniformly coating the medicine, the coating head is made of an elastic material, strong stimulation cannot be brought to an affected part, and the medicine on the affected part can be coated in a simulated mode, so that the medicine coating effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front cross-sectional view of a novel disposable hemorrhoid medication injector of the present invention;
FIG. 2 is a perspective view showing the combination of the inner cylinder, the outer cylinder and the coating device of the disposable hemorrhoid medication injector of the present invention;
FIG. 3 is a front cross-sectional view of FIG. 2;
FIG. 4 is a perspective view showing the combination of the plunger, the piston and the position-limiting device of the disposable hemorrhoid medication injector of the present invention;
FIG. 5 is a front cross-sectional view of FIG. 4;
fig. 6 is a front cross-sectional view of the novel disposable hemorrhoid medicine injector of the present invention in a use state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in figure 1, the utility model provides a novel disposable hemorrhoid medicine injector, which comprises an inner cylinder body 1, a push cylinder 2, an outer cylinder body 3, a coating device 4 and a limiting device 5. One end of a push cylinder 2 is inserted in the inner cylinder body 1 and is connected with the inner cylinder body 1 in a sliding way; an outer barrel 3 is arranged on the outer side of the inner barrel 1, the outer barrel 3 is arranged around the inner barrel 1, and one end of the outer barrel 3 is fixedly connected with one end of the inner barrel 1 far away from the push barrel 2; a first medicine outlet 11 is formed at one end of the inner cylinder body 1 far away from the push cylinder 2, and a hollow first cavity 12 is formed in the inner cylinder body 1; a hollow second cavity 13 is formed between the inner cylinder 1 and the outer cylinder 3, and a second medicine outlet 31 is formed at one end of the outer cylinder 3 connected with the inner cylinder 1; the outer cylinder 3 outside the second medicine outlet 31 is provided with a coating device 4, and the coating device 4 is respectively communicated with the first medicine outlet 11 and the second medicine outlet 31; the push cylinder 2 is also sleeved with a piston 21, the piston 21 is in sliding connection with the push cylinder 2, and the shape of the piston 21 is matched with that of the second chamber 13; the push cylinder 2 is further provided with a limiting device 5, and the limiting device 5 is arranged around the push cylinder 2 and is rotatably connected with the push cylinder 2.
As shown in fig. 1, the utility model has two first chambers 12 and second chambers 13 which are not communicated with each other, and different drugs can be respectively stored without mutual interference. Different functions are realized, such as the second chamber 13 is used for storing lotion or medical alcohol for disinfecting the affected part; the first chamber 12 is used to store hemorrhoid treatment drugs.
As can be seen from fig. 1 and 6, the inner cylinder 1 on the side of the first drug outlet 11 is provided with a plurality of communication holes 14, and the communication holes 14 penetrate through the inner cylinder 1 and are arranged in rotational symmetry with respect to the central axis of the inner cylinder 1. The communicating hole 14 can communicate the second chamber 13 with the second medicine outlet 31, the push cylinder 2 is pushed, and the piston 21 can send the medicine in the second chamber 13 to the affected part through the coating device 4.
As can be seen from fig. 1 and fig. 2 and 3, a plurality of diaphragms 15 are arranged in the inner cylinder 1, and the diaphragms 15 are fixedly arranged on the inner cylinder 1 and are matched with the shape of the first chamber 12. The diaphragm 15 is made of flexible material, such as waterproof and breathable film, and the medicine can be stored between the adjacent diaphragms 15. The membrane 15 can isolate the drug in the first chamber 12 from the external environment, and the drug in the second chamber 13 can not be mixed into the first chamber 12 through the first drug outlet 11 to contaminate the drug in the first chamber 12.
As can be seen from fig. 4 and 5 in combination with fig. 1, the pushing cylinder 2 is further provided with a spike portion 22 at one end inserted into the inner cylinder 1, and the spike portion 22 is fixedly connected with the pushing cylinder 2. The spike portion 22 is disposed concentrically with the first medicine outlet 11, and the diameter of the spike portion 22 is smaller than that of the first medicine outlet 11. The spike 22 is used to pierce the septum 15, so that the medicine in the first chamber 12 is pushed by the pusher 2 through the first medicine outlet 11 and the applicator 4 into the affected part.
As shown in fig. 1 and fig. 3, the coating device 4 is arranged on the outer cylinder 3 outside the second medicine outlet 31; the coating device 4 comprises a coating head 41 and a support sleeve 42, one end of the support sleeve 42 is fixedly connected with the outer cylinder 3, the coating head 41 is sleeved on the support sleeve 42, a plurality of coating holes 43 are arranged on the coating head 41, and the coating holes 43 are rotationally and symmetrically distributed relative to the central axis of the support sleeve 42. As shown in fig. 1, the longitudinal sectional shape of the coating head 41 is a waist circle; the material of the coating head 41 is an elastic material, and can be selected from rubber, silica gel and other materials. The supporting sleeve 42 can play a supporting role for the coating head 41; the medicine supplied from the first medicine outlet 11 or the second medicine outlet 13 is applied through the coating hole 43, the coating head 41 is made of an elastic material, strong stimulation is not brought to the affected part, and the medicine can be coated on the affected part in a simulated manner, so that the medicine coating effect is better.
The limiting device 5 is in threaded connection with the push cylinder 2 and is screwed on the push cylinder 2. When the push cylinder 2 is pushed, the limiting device 5 can extrude the outer side surface of the piston 2, so that the piston 21 slides along the second chamber 13, and after the piston 21 runs to a limit position, the limiting device 5 is in contact with the outer side surface of the piston 21 to prevent the push cylinder 2 from moving continuously; the position of the rotation limiting device 5 on the push cylinder 2 is adjusted, so that the push cylinder 2 further extends into the inner cylinder body 1, the spine part 22 on the push cylinder 2 pierces through the membrane 15, and the medicine between the membranes 15 is discharged under the extrusion of the push cylinder 2, thereby achieving the purpose of medicine administration.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel disposable hemorrhoid medicine injector comprises an inner barrel body (1) and a push barrel (2), wherein one end of the push barrel (2) is inserted into the inner barrel body (1) and is in sliding connection with the inner barrel body (1); the method is characterized in that: an outer barrel (3) is arranged on the outer side of the inner barrel (1), the outer barrel (3) is arranged around the inner barrel (1), and one end of the outer barrel (3) is fixedly connected with one end, far away from the push barrel (2), of the inner barrel (1); a first medicine outlet (11) is formed in one end, far away from the push cylinder (2), of the inner cylinder body (1), and a hollow first cavity (12) is formed in the inner cylinder body (1); a hollow second chamber (13) is formed between the inner cylinder (1) and the outer cylinder (3), and a second medicine outlet (31) is formed at one end of the outer cylinder (3) connected with the inner cylinder (1); a coating device (4) is arranged on the outer barrel (3) at the outer side of the second medicine outlet (31), and the coating device (4) is respectively communicated with the first medicine outlet (11) and the second medicine outlet (31); the push cylinder (2) is also sleeved with a piston (21), the piston (21) is in sliding connection with the push cylinder (2), and the shape of the piston (21) is matched with that of the second chamber (13); the push cylinder (2) is also provided with a limiting device (5) for limiting the stroke of the piston (21), and the limiting device (5) is arranged around the push cylinder (2) and is rotationally connected with the push cylinder (2).
2. The new disposable hemorrhoid medication injector of claim 1, wherein: the inner cylinder body (1) on one side of the first medicine outlet (11) is provided with a plurality of communicating holes (14), and the communicating holes (14) penetrate through the inner cylinder body (1) and are arranged in a rotational symmetry mode relative to the central axis of the inner cylinder body (1).
3. The new disposable hemorrhoid medication injector of claim 1, wherein: a plurality of diaphragms (15) are arranged in the inner cylinder body (1), and the diaphragms (15) are fixedly arranged on the inner cylinder body (1) and are matched with the first cavity (12) in shape.
4. The new disposable hemorrhoid medication injector of claim 3, wherein: the diaphragm (15) is of a flexible material.
5. The new disposable hemorrhoid medication injector of claim 4, wherein: one end of the push cylinder (2) inserted in the inner cylinder body (1) is also provided with a spine part (22), and the spine part (22) is fixedly connected with the push cylinder (2).
6. The new disposable hemorrhoid medication injector of claim 5, wherein: the spine part (22) and the first medicine outlet (11) are arranged concentrically, and the diameter of the spine part (22) is smaller than that of the first medicine outlet (11).
7. The new disposable hemorrhoid medication injector of claim 1, wherein: the coating device (4) comprises a coating head (41) and a support sleeve (42), one end of the support sleeve (42) is fixedly connected with the outer cylinder body (3), the support sleeve (42) is sleeved with the hollow coating head (41), a plurality of coating holes (43) are formed in the coating head (41), and the coating holes (43) are rotationally and symmetrically distributed relative to the central axis of the support sleeve (42).
8. The new disposable hemorrhoid medication injector of claim 7, wherein: the longitudinal section of the coating head (41) is in the shape of a waist circle.
9. The new disposable hemorrhoid medication injector of claim 7, wherein: the coating head (41) is made of an elastic material.
10. The new disposable hemorrhoid medication injector of claim 1, wherein: the limiting device (5) is in threaded connection with the push cylinder (2) and is screwed on the push cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471392.8U CN210698473U (en) | 2019-04-09 | 2019-04-09 | Novel disposable haemorrhoids medicine injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471392.8U CN210698473U (en) | 2019-04-09 | 2019-04-09 | Novel disposable haemorrhoids medicine injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210698473U true CN210698473U (en) | 2020-06-09 |
Family
ID=70940158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920471392.8U Expired - Fee Related CN210698473U (en) | 2019-04-09 | 2019-04-09 | Novel disposable haemorrhoids medicine injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210698473U (en) |
-
2019
- 2019-04-09 CN CN201920471392.8U patent/CN210698473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |