CN201618303U - Vaginal suppository drug delivery device - Google Patents
Vaginal suppository drug delivery device Download PDFInfo
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- CN201618303U CN201618303U CN2010201176323U CN201020117632U CN201618303U CN 201618303 U CN201618303 U CN 201618303U CN 2010201176323 U CN2010201176323 U CN 2010201176323U CN 201020117632 U CN201020117632 U CN 201020117632U CN 201618303 U CN201618303 U CN 201618303U
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Abstract
The utility model relates to a vaginal suppository drug delivery device, which comprises a tube cap, a drug head, an outer tube, a cotton suppository with a pull wire, an inner push tube or inner push rods, wherein the tube cap (1) is arranged at the front end of the outer tube (3), and the tube cap is combined with the outer tube to form a mold cavity of a forming drug suppository head; the drug head (2) is filled in the mold cavity of the drug suppository head, and one end of the cotton suppository (4) without the pull wire is immersed in the drug head (2); the inner push tube (7) or the inner push rods (14,24) are arranged in a hole at the back end of the outer tube (3), and a lug boss (28) on an elastic claw (11) or elastic head (21) at the front end of the inner push tube (7) is matched with an outer tube inner annular rib (5) at the back end of the outer tube (3); and a front lug boss (17) at the front end of the inner push rods (14,24) is matched with the outer tube inner annular rib (5) at the back end of the outer tube (3), and the pull wire (8) connected with the cotton suppository (4) is arranged in the inner push tube (7), a wire passing gap (18) of the inner push rod (14) or a wire passing slot (23) of the inner push rod (24). The utility model can easily deliver the drug to the deep part of the vagina, can not scratch the vagina, is safe and convenient to use, can prevent drug liquid from flowing out, and can evenly coat the drug on lesions parts of the vagina.
Description
Technical field: this utility model relates to explosive-feeding processing device, particularly a kind of vaginal suppository explosive-feeding processing device.
Background technology: " the medicinal vaginal suppository of the degree of depth " of the patent No. 99241193.9 and " the medicinal vaginal suppository " of the patent No. 02254487.9 have the following disadvantages:
1. position limiting structure is not designed in interior ejector sleeve rear end, and in use, interior ejector sleeve can not withdraw from vagina with outer tube reliably, and interior ejector sleeve front end has flange easily to scratch vagina, causes the vagina cross infection, has potential safety hazard.
2. the front end endoporus zero draft of outer tube, tampon and medicine head are released difficulty.Tampon is when entering the medicinal liquid that does not also solidify fully, and volume has certain expansion, and the medicine head frictional force of colloidal substance is big, therefore, and too big, the bad control of patient's drug delivery strength in use.
3. in patent 02254487.9, medicine is arranged all in the outer wall of outer tube and the endoporus, by the transverse holes connection of outer tube.Too hard as medicine, then release difficulty, and the conference of exerting oneself hurts uterus etc.Soft excessively as medicine, when outer tube inserted vagina, the medicine of outer tube outer wall then can be stayed vaginal orifice, can't realize the function of its even coating, thereby influences therapeutic effect.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned defective, a kind of vaginal suppository explosive-feeding processing device is provided, utilize this device like a cork medicine to be delivered to the vagina deep, interior ejector sleeve or inner push-rod can withdraw from vagina with outer tube reliably, can not scratch vagina, easy to use, safe, can prevent that medicinal liquid from flowing out, and can in vagina, move up and down, rotate that the medicine head can not rupture, come off, make medicine be coated in lesions position, particularly posterior fornix and the cervical canal surface of vagina equably.
Formation of the present utility model: form by the tampon of pipe cap, medicine head, outer tube, band backguy, interior ejector sleeve or inner push-rod, pipe cap is contained in the front end of outer tube, combine the die cavity that becomes a molding stype head with outer tube, be filled with the medicine head at stype head dummy intracavity, tampon does not soak with an end of backguy to be put at medicine in front; Ejector sleeve or inner push-rod in the endoporus of the rear end of outer tube, being equipped with, the elastic claw of interior ejector sleeve front end or the boss on the elastic head cooperate with the outer tube internal ring muscle of outer tube back-end, the front boss of inner push-rod front end cooperates with the outer tube internal ring muscle of outer tube back-end, ejector sleeve or inner push-rod can freely not drop out outer pipe orifice in making, and in interior ejector sleeve hole or in the crossed beam trunking of crossing line breach or inner push-rod of inner push-rod the backguy that is connected with tampon are installed.
Outer tube front end endoporus is a taper hole, and the outer tube front end face has fillet, and the rear end endoporus is useful on spacing outer tube internal ring muscle, and outer tube back-end has outer Pipe Flange.
Interior ejector sleeve front end has and is used for spacing elastic claw more than 2 or 2, and the oriented awl tube that protracts in elastic claw is porose at the front end of awl tube, is useful on spacing interior ejector sleeve flange in interior ejector sleeve rear end, have more than 1 or 1 in the hole in ejector sleeve internal ring muscle.
Interior ejector sleeve front end has an elastic head, elastic head is used for spacing boss near having on the periphery of end more than 2 or 2, the oriented awl tube that protracts in elastic head, front end at the awl tube is porose, be useful on spacing interior ejector sleeve flange in interior ejector sleeve rear end, interior ejector sleeve internal ring muscle more than 1 or 1 is arranged in the hole.
The front end cross of the cross muscle of inner push-rod forms the circular arc head, 3/4ths sealings on the cross section of inner push-rod front end cross muscle, / 4th unlimited line breach that formed, the inner push-rod front end forms in four cross muscle spacing front boss more than 2 or 2, on wherein 2 or 2 above muscle of rear end, spacing rear boss is arranged, the cross muscle diminishes in the middle part of inner push-rod, gap between each muscle and the outer tube inner hole wall is not less than 1mm, in the rear end of inner push-rod a cable clamping interface is arranged, the axial distance of rear boss that the rear end is spacing and inner push-rod disk is not less than 1mm.
The front end of the cross muscle of inner push-rod forms the circular arc head, the inner push-rod front end forms in four cross muscle spacing front boss more than 2 or 2, on wherein 2 or 2 above muscle of rear end, spacing rear boss is arranged, the cross muscle diminishes in the middle part of inner push-rod, gap between each muscle and the outer tube inner hole wall is not less than 1mm, in the rear end of inner push-rod 1-4 cable clamping interface arranged, the axial distance of rear boss that the rear end is spacing and inner push-rod disk is not less than 1mm.
The front end of the cross muscle of inner push-rod forms the circular arc head, the front end of inner push-rod has and is used for spacing flexure strip more than 2 or 2, on wherein 2 or 2 above muscle of rear end, spacing rear boss is arranged, the cross muscle diminishes in the middle part of inner push-rod, gap between each muscle and the outer tube inner hole wall is not less than 1mm, in the rear end of inner push-rod 1-4 cable clamping interface arranged, the axial distance of rear boss that the rear end is spacing and inner push-rod disk is not less than 1mm.
Six muscle of inner push-rod front end form the circular arc head, inner push-rod one side has crossed beam trunking, middle one-tenth I shape, in six muscle that front end forms, have on 2 or 2 above muscle spacing front boss is arranged, on 2 of the rear end or 2 above muscle spacing rear boss 15 is arranged, the I-shaped muscle diminishes in the middle part of inner push-rod, and the gap between each muscle and the outer tube inner hole wall is not less than 1mm, in the rear end of inner push-rod 1-2 cable clamping interface arranged, the axial distance of rear boss that the rear end is spacing and inner push-rod disk is not less than 1mm.
Compared with the prior art, this utility model can be delivered to medicine the vagina deep like a cork, can not scratch vagina, and is safe in utilization, convenient, can prevent that medicinal liquid from flowing out, and can make medicine be coated in the lesions position of vagina equably.
Description of drawings: Fig. 1 is the structural representation of ejector sleeve in having, Fig. 2 is the structural representation that has inner push-rod, Fig. 3 is outer tube structure figure, Fig. 4 is interior ejector sleeve structure chart, Fig. 5 is the right view of Fig. 4, and Fig. 6 is interior ejector sleeve structure chart, and Fig. 7 is the right view of Fig. 6, Fig. 8 is the inner push-rod structure chart, Fig. 9 is the right view of Fig. 8, and Figure 10 is the A-A cutaway view of Fig. 8, and Figure 11 is the inner push-rod structure chart, Figure 12 is the right view of Figure 11, Figure 13 is the inner push-rod structure chart, and Figure 14 is the right view of Figure 13, and Figure 15 is the inner push-rod structure chart, Figure 16 is the right view of Figure 15, and Figure 17 is the B-B cutaway view of Figure 15.
1. pipe caps among the figure, 2. medicine head, 3. outer tube, 4. tampon, 5. outer tube internal ring muscle, 6. outer Pipe Flange, 7. interior ejector sleeve, 8. backguy, 9. interior ejector sleeve flange, 10. hole, 11. elastic claw, 12. interior ejector sleeve internal ring muscle, 13. cross muscle, 14. inner push-rods, 15. rear boss, 16. cable clamping interface, 17. front boss, 18. cross line breach, 19. taper holes, 20. fillets, 21. elastic head, 22. I-shaped muscle, 23. crossed beam trunkings, 24. inner push-rods, 25. awl tubes, 26. the circular arc head, 27. inner push-rod disks, 28. boss, 29. flexure strips.
The specific embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, shown in Figure 17, form by the tampon of pipe cap, medicine head, outer tube, band backguy, interior ejector sleeve or inner push-rod, pipe cap 1 is contained in the front end of outer tube 3, combine the die cavity that becomes a molding stype head with outer tube 3, be filled with medicine head 2 at stype head dummy intracavity, tampon 4 does not soak with an end of backguy 8 to be put at medicine in front; Ejector sleeve 7 or inner push- rod 14,24 in the back stomidium of outer tube 3, being equipped with, the elastic claw 11 of interior ejector sleeve 7 front ends or the boss 28 on the elastic head 21 cooperate with outer tube internal ring muscle 5 in the outer tube 3 rear end endoporus, the front boss 17 of inner push- rod 14,24 front ends cooperates with the outer tube internal ring muscle 5 of outer tube 3 rear end endoporus, and ejector sleeve 7 or inner push- rod 14,24 can freely not drop out outer pipe orifice in making.In interior ejector sleeve 7 holes or in the crossed beam trunking 23 of crossing line breach 18 or inner push-rod 24 of inner push-rod 14, the backguy 8 that is connected with tampon 4 is installed.
Outer tube 3 front end endoporus are taper hole 19, and outer tube 3 front end faces have fillet 20, and the rear end endoporus is useful on spacing outer tube internal ring muscle 5, and outer tube back-end has outer Pipe Flange 6.See Fig. 3.
Interior ejector sleeve 7 front ends are useful on spacing elastic claw 11, and the awl tube 25 that protracts is arranged in elastic claw 11, and are porose 10 at the front end of awl tube 25, are useful on spacing interior ejector sleeve flange 9 in interior ejector sleeve 7 rear ends, and interior ejector sleeve internal ring muscle 12 is arranged in the hole.See Fig. 4, Fig. 5.
Flexible 21 of interior ejector sleeve 7 front end, elastic head 21 is useful on spacing boss 28 near on the periphery of end, and the awl tube 25 that protracts is arranged in elastic head 21, at the front end porose 10 of awl tube 25, be useful on spacing interior ejector sleeve flange 9 in interior ejector sleeve 7 rear ends, interior ejector sleeve internal ring muscle 12 is arranged in the hole.See Fig. 6, Fig. 7.
The cross muscle front end of inner push-rod 14 has circular arc head 26, is used for spacing front boss 17 and 1 and crosses line breach 18, and the rear end is useful on spacing rear boss 15 and 1 cable clamping interface 16 and inner push-rod disk 27; In the middle part of inner push-rod 14, cross muscle 13 diminishes, and the gap between each muscle and outer tube 3 inner hole walls is not less than 1mm, in order to avoid backguy 8 is stuck.See Fig. 8, Fig. 9, Figure 10.
The cross muscle front end of inner push-rod 14 has circular arc head 26, is used for spacing front boss 17 and 1-4 and crosses line breach 18, and the rear end is useful on spacing rear boss 15 and 1-4 cable clamping interface 16 and interior ejector sleeve disk 27; In the middle part of inner push-rod 14, cross muscle 13 diminishes, and the gap between each muscle and outer tube 3 inner hole walls is not less than 1mm, in order to avoid backguy 8 is stuck.See Figure 11, Figure 12.
The cross muscle front end of inner push-rod 14 has circular arc head 26, is used for spacing flexure strip 29 and 1-4 and crosses line breach 18, and the rear end is useful on spacing rear boss 15 and 1-4 cable clamping interface 16 and inner push-rod disk 27; In the middle part of inner push-rod 14, cross muscle 13 diminishes, and the gap between each muscle and outer tube 3 inner hole walls is not less than 1mm, in order to avoid backguy 8 is stuck.Rear boss 15 is not less than 1mm with the axial distance of inner push-rod disk 27, in order to avoid backguy 8 is stuck.See Figure 13, Figure 14.
Six muscle of inner push-rod 24 front ends form circular arc head 26, are used for spacing front boss 17 an and 1-2 crossed beam trunking 23, and the rear end is useful on spacing rear boss 15 and 1-2 cable clamping interface 16 and inner push-rod disk 27; In the middle part of inner push-rod 24, I-shaped muscle 22 diminishes, and the gap between each muscle and outer tube 3 inner hole walls is not less than 1mm, in order to avoid backguy 8 is stuck.Rear boss 15 is not less than 1mm with the axial distance of inner push-rod disk 27, in order to avoid backguy 8 is stuck.See Figure 15 Figure 16 Figure 17.
Using method: when using this vaginal suppository, take off pipe cap 1 earlier, outer tube 3 medicine heads 2 ends are inserted vagina gently, ejector sleeve 7 or inner push- rod 14,24 in promoting gently then, messenger drug head 2 comes out about half, treat the effect following table melting layer of medicine head 2 at patient temperature, promote outer tube 3 then and move up and down, rotate, make and evenly coat medicine on the vaginal wall, again this vaginal suppository is screwed in the vagina deep, messenger drug head 2 arrives the posterior fornix position, makes it to move around cervical canal.Because of in the middle of the medicine head 2 tampon 4 being arranged, so whole fracture, obscission can not appear in medicine head 2 at the volley.Ejector sleeve 7 or inner push- rod 14,24 in promoting gently at last push medicine head 2 and tampon 4 in the vagina, extract outer tube 3 and interior ejector sleeve 7 or inner push- rod 14,24 out, and medicine head 2 and tampon 4 are retained in the vagina, and backguy 8 places the vaginal orifice place.
Claims (8)
1. vaginal suppository explosive-feeding processing device, form by the tampon of pipe cap, medicine head, outer tube, band backguy, interior ejector sleeve or inner push-rod, it is characterized in that: pipe cap (1) is contained in the front end of outer tube (3), combine the die cavity that becomes a molding stype head with outer tube (3), be filled with medicine head (2) at stype head dummy intracavity, tampon (4) does not soak with an end of backguy to be put in medicine head (2) lining; Interior ejector sleeve (7) or inner push-rod (14 are installed in the rear end endoporus of outer tube (3), 24), the elastic claw (11) of interior ejector sleeve (7) front end or the boss (28) on the elastic head (21) cooperate with the outer tube internal ring muscle (5) of outer tube (3) rear end, inner push-rod (14,24) front boss of front end (17) cooperates with the outer tube internal ring muscle (5) of outer tube (3) rear end, make interior ejector sleeve (7) or inner push-rod (14,24) can freely not drop out outer pipe orifice, in interior ejector sleeve (7) hole or in the crossed beam trunking (23) of crossing line breach (18) or inner push-rod (24) of inner push-rod (14), the backguy (8) that is connected with tampon (4) is installed.
2. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: outer tube (3) front end endoporus is taper hole (19), outer tube (3) front end face has fillet (20), and the rear end endoporus is useful on spacing outer tube internal ring muscle (5), and outer tube back-end has outer Pipe Flange (6).
3. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: interior ejector sleeve (7) front end has and is used for spacing elastic claw (11) more than 2 or 2, the oriented awl tube (25) that protracts in elastic claw (11), front end porose (10) at awl tube (25), be useful on spacing interior ejector sleeve flange (9) in interior ejector sleeve (7) rear end, interior ejector sleeve internal ring muscle (12) more than 1 or 1 is arranged in the hole.
4. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: interior ejector sleeve (7) front end has an elastic head (21), elastic head (21) is used for spacing boss (28) near having on the periphery of end more than 2 or 2, the oriented awl tube (25) that protracts in elastic head (21), front end porose (10) at awl tube (25), be useful on spacing interior ejector sleeve flange (9) in interior ejector sleeve (7) rear end, interior ejector sleeve internal ring muscle (12) more than 1 or 1 is arranged in the hole.
5. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: the front end cross of the cross muscle (13) of inner push-rod (14) forms circular arc head (26), 3/4ths sealings on the cross section of inner push-rod front end cross muscle, / 4th unlimited line breach (18) that formed, inner push-rod (14) front end forms in four cross muscle spacing front boss (17) more than 2 or 2, on wherein 2 or 2 above muscle of rear end, spacing rear boss (15) is arranged, diminish at the middle part of inner push-rod (14) cross muscle (13), gap between each muscle and outer tube (3) inner hole wall is not less than 1mm, in the rear end of inner push-rod (14) cable clamping interface (16) is arranged, the rear boss (15) that the rear end is spacing and the axial distance of inner push-rod disk (27) are not less than 1mm.
6. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: the front end of the cross muscle (13) of inner push-rod (14) forms circular arc head (26), inner push-rod (14) front end forms in four cross muscle spacing front boss (17) more than 2 or 2, on wherein 2 or 2 above muscle of rear end, spacing rear boss (15) is arranged, diminish at the middle part of inner push-rod (14) cross muscle (13), gap between each muscle and outer tube (3) inner hole wall is not less than 1mm, in the rear end of inner push-rod (14) 1-4 cable clamping interface (16) arranged, the rear boss (15) that the rear end is spacing and the axial distance of inner push-rod disk (27) are not less than 1mm.
7. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: the front end of the cross muscle (13) of inner push-rod (14) forms circular arc head (26), the front end of inner push-rod (14) has and is used for spacing flexure strip (29) more than 2 or 2, on wherein 2 or 2 above muscle of rear end, spacing rear boss (15) is arranged, diminish at the middle part of inner push-rod (14) cross muscle (13), gap between each muscle and outer tube (3) inner hole wall is not less than 1mm, in the rear end of inner push-rod (14) 1-4 cable clamping interface (16) arranged, the rear boss (15) that the rear end is spacing and the axial distance of inner push-rod disk (27) are not less than 1mm.
8. a kind of vaginal suppository explosive-feeding processing device according to claim 1, it is characterized in that: six muscle of inner push-rod (24) front end form circular arc head (26), inner push-rod (24) one sides have crossed beam trunking (23), middle one-tenth I shape (22), in six muscle that front end forms, have on 2 or 2 above muscle spacing front boss (17) is arranged, on 2 of the rear end or 2 above muscle, spacing rear boss 15 is arranged, diminish at the middle part of inner push-rod (24) I-shaped muscle (22), gap between each muscle and outer tube (3) inner hole wall is not less than 1mm, in the rear end of inner push-rod (14) 1-2 cable clamping interface (16) arranged, the rear boss (15) that the rear end is spacing and the axial distance of inner push-rod disk (27) are not less than 1mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201176323U CN201618303U (en) | 2010-02-24 | 2010-02-24 | Vaginal suppository drug delivery device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201176323U CN201618303U (en) | 2010-02-24 | 2010-02-24 | Vaginal suppository drug delivery device |
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CN201618303U true CN201618303U (en) | 2010-11-03 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010201176323U Expired - Lifetime CN201618303U (en) | 2010-02-24 | 2010-02-24 | Vaginal suppository drug delivery device |
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CN (1) | CN201618303U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106552314A (en) * | 2016-11-17 | 2017-04-05 | 温州医科大学附属第医院 | With analgesia administrator after a kind of intrauterine adhesion exclusion |
-
2010
- 2010-02-24 CN CN2010201176323U patent/CN201618303U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106552314A (en) * | 2016-11-17 | 2017-04-05 | 温州医科大学附属第医院 | With analgesia administrator after a kind of intrauterine adhesion exclusion |
CN106552314B (en) * | 2016-11-17 | 2018-05-15 | 温州医科大学附属第一医院 | With analgesia delivery device after a kind of Asherman's syndrom exclusion |
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Granted publication date: 20101103 |