A Glycerine administration device
By designing a soft pressing area and protective cotton for the enema applicator, the discomfort caused by hard materials and the inconvenience of using lubricant are solved, achieving both lubrication and liquid sealing, and reducing liquid residue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU PEOPLES HOSPITAL
- Filing Date
- 2025-04-15
- Publication Date
- 2026-07-24
AI Technical Summary
Existing enema kits suffer from discomfort due to their hard material and inconvenience in using lubricant.
A glycerin enema applicator was designed, comprising a soft pressing area, a protective cotton, an elastic ring, and a rigid substrate. The protective cotton absorbs the medication to provide lubrication, while the rigid substrate ensures the accuracy of the administration angle and reduces medication residue.
It improves comfort during use, reduces the lubrication effect on the intestines, ensures the sealing of the medicine solution, and reduces medicine residue.
Smart Images

Figure CN224540779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically to a glycerin suppository dispenser. Background Technology
[0002] Nowadays, glycerin suppositories are generally high-concentration glycerin, which is administered into the intestines through a device to soften stool and stimulate the intestines to induce defecation.
[0003] Currently, most enema kits consist of a bottle and an administration tube. The medication is pre-stored in the bottle. By inserting the administration tube into the body, the operator presses the soft bottle to squeeze the medication outward along the administration tube. However, these kits have the following drawbacks: the rigid material of the administration tube causes significant discomfort when it enters the body, and applying additional lubricant also makes them inconvenient to use. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a glycerin enema applicator that can improve the comfort when inserted into the human body and reduce discomfort.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A glycerin suppository applicator includes: a bottle body, the bottle body including a soft pressing area, and a storage cavity provided inside the bottle body; The drug delivery column is integrally connected to the bottle body. A drug delivery channel is formed along the length direction inside the drug delivery column. A protective cotton is provided around the top of the drug delivery column to absorb a small amount of drug solution. A cover, which is fitted onto the end of the drug delivery column.
[0006] As a further improvement of this utility model, the end of the cover is provided with an isolation membrane and an elastic ring is connected through the isolation membrane. The elastic ring is used to fit the drug delivery column to keep the cover sealed from the outside.
[0007] As a further improvement of this utility model, the drug delivery column is provided with a positioning groove, which is used to engage the elastic ring to restrict the movement of the elastic ring along the axis of the drug delivery column.
[0008] As a further improvement of this utility model, the bottom end of the cover is provided with a circumferentially arranged limiting surface. When the elastic ring is sleeved on the cover, the isolation membrane restricts the movement of the elastic ring along the length direction of the cover. The limiting surface is used to abut against the elastic ring to restrict the elastic ring from separating from the cover along the lower end of the cover.
[0009] As a further improvement of this utility model, the protective cotton is located inside the cap, and the top of the bottle is provided with a soft deformable shape. When the cap is placed over the upper end of the drug delivery column, the protective cotton and the deformable shape are in contact with each other.
[0010] As a further improvement of this utility model, the bottle body also includes a rigid substrate, which is fixedly connected to the drug delivery column. The pressing area deforms towards the rigid substrate to squeeze the solution in the storage cavity out along the drug delivery channel.
[0011] As a further improvement of this utility model, the pressing area is provided with an inwardly folded portion, which extends radially along the pressing area.
[0012] As a further improvement of this utility model, the drug delivery column is provided with a protective ring, which is used to resist the human body to limit the drug delivery column from entering the maximum range of the human body.
[0013] The beneficial effects of this utility model are: 1. By absorbing a small amount of medication with the protective cotton, the oily properties of the medication itself provide a lubricating effect, thereby significantly improving the comfort of the medication delivery column when it enters the human body and reducing discomfort. 2. The rigid substrate combined with the folded area significantly reduces drug residue in the storage cavity during drug administration. Attached Figure Description
[0014] Figure 1 This is a schematic cross-sectional view of the first embodiment of the present invention; Figure 2 for Figure 1 Enlarged view of section A; Figure 3 This is a schematic cross-sectional view of the installation of the protective cotton according to the second embodiment of this utility model.
[0015] Reference numerals: 1. Bottle body; 2. Pressing area; 3. Storage cavity; 4. Drug delivery column; 5. Drug delivery channel; 6. Protective cotton; 7. Cap; 8. Spare part; 9. Separating membrane; 10. Elastic ring; 11. Positioning groove; 12. Limiting surface; 13. Rigid substrate; 14. Folding part; 15. Protective ring; 16. Deformation shape. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals.
[0017] Figure 1-2In the first embodiment of this utility model, an enema applicator includes: a bottle body 1 and an administration column 4. The administration column 4 is integrally connected to the bottle body 1. The bottle body 1 includes a soft pressing area 2 and a storage cavity 3. An administration channel 5 is formed along the length direction in the administration column 4. The administration channel 5 is connected to the storage cavity 3. In use, the operator presses the pressing area 2 to deform the pressing area 2, thereby squeezing the solution in the storage cavity 3 to be administered outward along the administration channel 5.
[0018] Furthermore, a protective cotton 6 is provided around the top of the drug delivery column 4, which is used to absorb a small amount of drug solution.
[0019] Specifically, in this embodiment, the protective cotton 6 is fixed to the top of the drug delivery column 4 and enters the human body along with the drug delivery column 4 to achieve lubrication during the entry process.
[0020] The glycerin in the liquid medicine acts as a lubricant to lubricate the tip of the drug delivery column 4, without contaminating the liquid medicine in the storage chamber 3 or causing additional harm to the human body.
[0021] It also includes a cover 7, which is sleeved on the end of the drug delivery column 4, and a gap 8 is formed between the cover 7 and the protective cotton 6. The gap 8 is provided to maintain the adhesion of the drug liquid on the protective cotton 6, so as to reduce the contact between the cover 7 and the protective cotton 6.
[0022] Preferably, the end of the cover 7 is provided with an isolation membrane 9 and an elastic ring 10 is connected through the isolation membrane 9. The elastic ring 10 is used to fit the drug delivery column 4 to keep the cover 7 sealed from the outside.
[0023] The elastic ring 10 can keep the liquid medicine in the storage cavity 3 sealed to avoid contamination of the liquid medicine in the storage cavity 3. At the same time, the elastic ring 10 and the isolation membrane 9 make the overall structure more reliable.
[0024] Preferably, the drug delivery column 4 is provided with a positioning groove 11, which is used to engage the elastic ring 10 to restrict the movement of the elastic ring 10 along the axial direction of the drug delivery column 4.
[0025] The positioning groove 11 can prevent the connection between the cover 7 and the drug delivery column 4 from becoming unstable due to the movement of the elastic ring 10, and the positioning groove 11 can also further improve the sealing effect.
[0026] Preferably, the bottom end of the cover 7 is provided with a circumferentially arranged limiting surface 12. When the elastic ring 10 is sleeved on the cover 7, the isolation film 9 restricts the elastic ring 10 from moving along the length direction of the cover 7. The limiting surface 12 is used to abut against the elastic ring 10 to restrict the elastic ring 10 from separating from the cover 7 along the lower end of the cover 7.
[0027] By setting the limiting surface 12, the operator can pull the elastic ring 10 to put the elastic ring 10 on the bottle cap and then remove the bottle cap, so as to avoid the medicine on the protective cotton 6 being squeezed out by directly pulling out the elastic ring 10.
[0028] Preferably, the bottle body 1 also includes a rigid substrate 13, which is fixedly connected to the drug delivery column 4. The pressing area 2 deforms toward the rigid substrate 13 to squeeze the solution in the storage cavity 3 out along the drug delivery channel 5.
[0029] By setting the rigid substrate 13, the position of the drug delivery column 4 is kept fixed when the operator squeezes the pressing area 2, thereby ensuring the fixed drug delivery angle and achieving precise drug delivery.
[0030] Preferably, the pressing area 2 is provided with an inwardly folded portion 14, which extends radially along the pressing area 2.
[0031] The folded part 14 can be compressed to obtain greater pressure, thereby accelerating the outflow of medicine from the storage cavity 3 and reducing the amount of medicine residue in the storage cavity 3.
[0032] Preferably, the drug delivery column 4 is provided with a protective ring 15, which is used to resist the human body to limit the drug delivery column 4 from entering the maximum range of the human body.
[0033] The protective ring 15 is designed to prevent additional damage to the intestines due to the drug delivery column 4 being too deep.
[0034] Figure 3 This is the second embodiment of the present invention. The difference from the first embodiment is that the protective cotton 6 is located inside the cap 7, and the top of the bottle body 1 is provided with a soft deformable part 16. The deformable part 16 is preferably made of silicone. When the cap 7 is placed on the upper end of the drug delivery column 4, the protective cotton 6 and the deformable part 16 come into contact with each other.
[0035] In this embodiment, the protective cotton 6 is fixedly connected to the inner side of the cover 7, so that when not in use, the glycerin component on the protective cotton 6 can achieve a lubricating effect on the surface of the deformable 16, thereby greatly reducing discomfort when the deformable 16 enters the human body through its own soft deformation and lubrication.
[0036] This method also avoids the drawback of the protective cotton 6 being easily detached during the withdrawal process when placed on the drug delivery column 4.
[0037] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A glycerin suppository applicator, characterized in that, include: Bottle body (1), the bottle body (1) includes a soft pressing area (2), and the bottle body (1) is provided with a storage cavity (3); The drug delivery column (4) is integrally connected to the bottle body (1). A drug delivery channel (5) is formed in the length direction inside the drug delivery column (4). A protective cotton (6) is provided around the top of the drug delivery column (4). The protective cotton (6) is used to absorb a small amount of drug liquid. Cover (7), which is fitted onto the end of the drug delivery column (4).
2. The enema applicator according to claim 1, characterized in that, The end of the cover (7) is provided with an isolation membrane (9) and an elastic ring (10) is connected through the isolation membrane (9). The elastic ring (10) is used to fit the drug delivery column (4) to keep the cover (7) sealed from the outside.
3. The enema applicator according to claim 2, characterized in that, The drug delivery column (4) is provided with a positioning groove (11), which is used to engage the elastic ring (10) to restrict the movement of the elastic ring (10) along the axis of the drug delivery column (4).
4. The enema applicator according to claim 2, characterized in that, The bottom end of the cover (7) is provided with a circumferentially arranged limiting surface (12). When the elastic ring (10) is sleeved on the cover (7), the isolation film (9) restricts the elastic ring (10) from moving along the length direction of the cover (7). The limiting surface (12) is used to abut against the elastic ring (10) to restrict the elastic ring (10) from separating from the cover (7) along the lower end of the cover (7).
5. A glycerin suppository applicator according to claim 1, characterized in that, The protective cotton (6) is located inside the cap (7), and the top of the bottle (1) is provided with a soft deformable part (16). When the cap (7) is placed over the upper end of the drug delivery column (4), the protective cotton (6) and the deformable part (16) are in contact with each other.
6. The enema applicator according to claim 1, characterized in that, The bottle body (1) also includes a rigid substrate (13), which is fixedly connected to the drug delivery column (4). The pressing area (2) deforms toward the rigid substrate (13) to squeeze the solution in the storage cavity (3) out along the drug delivery channel (5).
7. A glycerin suppository applicator according to claim 6, characterized in that, The pressing area (2) is provided with an inwardly folded portion (14), which extends radially along the pressing area (2).
8. A glycerin suppository applicator according to claim 1, characterized in that, The drug delivery column (4) is provided with a protective ring (15), which is used to resist the human body to limit the drug delivery column (4) from entering the maximum range of the human body.