CN205411913U - Formula of launching ware of dosing - Google Patents

Abstract

The utility model discloses a formula of launching ware of dosing, including handheld portion handheld portion installs a plurality of cavitys, be provided with the medicine cabin in the cavity the medicine under -deck is packed the medicament and is installed the piston in medicine under -deck wall one end, still includes dose passageway and push rod, the passageway of dosing passes through the pipe with a plurality of medicine cabin intercommunication, the piston tip runs through medicine cabin tip and is in extend in the cavity, the tip activity of push rod runs through the handheld deployment in the cavity, just the push rod is arranged one end tip in the cavity in and is passed through the spring and hold with the extension of piston and be connected. After single drug treatment, the direct shell case of will once only dosing leaves with handhold portion, and handles the passageway of dosing of the portion of holding and disinfect sealedly, then just can realize the used repeatedly of handheld portion to reduce the use cost of patient when the treatment.

Description

Ejection type delivery device

Technical field

The utility model relates to a kind of medicine instrument field, specifically refers to ejection type delivery device.

Background technology

The medication of general whole body system, not only dosage is big, and partial result is the most poor simultaneously, and easily causes bigger toxic and side effect.And topical is possible not only to make up the defect of Formulations for systemic administration, and preferable curative effect can be brought.In recent years, internal cavity medication has become as clinical convenient and effective route of administration, as all having started to use cavitary drug feeder in terms of nasal cavity applied medicine and vagina medicinal etc., but current existing cavitary drug feeder is big with human body mucous epithelium or skin friction during using, easily cause the damage of cavity mucous membrane or epithelium, thus bring the biggest misery to patient, and doctor uses delivery device the most very inconvenient.And the dosed portions in existing vaginal plug and drug delivery part are an entirety, become disposable product, infect for preventing the secondary of germ from propagating, it is desirable to user can not reuse after each, both add the production cost of production firm, add again the use cost of user.

Utility model content

The purpose of this utility model is to provide ejection type delivery device, convenient with once daily shell case with the use of while, reach to be administered main part and reuse, reduce the purpose of use cost.

The purpose of this utility model is achieved through the following technical solutions:

Ejection type delivery device, including Handheld Division, in described Handheld Division, multiple cavity is installed, it is provided with chamber in described cavity, filling medicament and be provided with piston in chamber inwall one end in described chamber, also include administration channel and push rod, described administration channel is connected with multiple described chambers by conduit, described pistons end runs through chamber end and extends in described cavity, the end activity of push rod runs through described Handheld Division and is placed in cavity, and the end, one end that described push rod is placed in cavity is connected with the elongated end of piston by spring.

During utility model works, Handheld Division and disposable drug delivery shell case with the use of, chamber fills the medicament of the thickness such as gel, regulation push rod makes piston start in chamber to move horizontally, and thickness medicament starts to move to administration channel under the promotion of piston, until being delivered to be administered in shell case, and drug delivery shell case directly contacts with affected part, to realize therapeutic purposes.During administration, according to conditions of patients weight situation, optionally affected part is administered, concrete operations are as follows: when the state of an illness is lighter, when dosage is less, promoting a push rod can push the thickness medicament of single chamber, the thickness medicament in this chamber is then moved to affected part along administration channel by drug delivery shell case；When being in a bad way, when dosage is big, promote multiple push rod so that multiple pistons move in chamber, and the thickness medicament in chamber is then moved to affected part by drug delivery shell case along administration channel simultaneously simultaneously, and then improve the result for the treatment of being every time administered.

Wherein, when promoting push rod, spring is compressed, and the elastic force produced by the deformation of self produces driving force to the elongated end of piston, the no matter dynamics size of push rod effect, what piston was subject to is all the time elastic force that spring is given, i.e. the thickness medicament in chamber is imposed a more gentle motive force, on the premise of having ensured to carry purpose, patient affected part will not be impacted, i.e. reduce patient's sense of discomfort when drug treatment.Simultaneously after the drug treatment of single terminates, directly by once daily shell case and portion of the handle from, and carry out sterilization through the administration channel of Handheld Division and seal, the most just can realize reusing of Handheld Division, to reduce patient's use cost when treatment.

In described chamber bottom, heat transfer plate is installed, described chamber is separated into epicoele and cavity of resorption by heat transfer plate, resistance wire is fixed in cavity of resorption, also include battery flat and heater switch key, described resistance wire electrically connects with battery flat, and described heater switch key is arranged on the outer wall of Handheld Division and electrically connects with described battery flat.When can be only achieved optimum therapeuticing effect when thickness medicament is in heating, battery is added in battery flat, then heater switch key is directly initiated, heating wire starts to heat heat transfer plate under power supply state, and the thickness medicament in chamber is heated by heat transfer plate by heat transfer, to reach the temperature needed for thickness medicament；During heating, chamber is separated into epicoele and cavity of resorption by heat transfer plate, and resistance wire is fixed in cavity of resorption so that resistance wire is kept apart with thickness medicament, on the premise of realizing heating purpose, it is to avoid thickness medicament is polluted and affects result for the treatment of by resistance wire.

Also including collecting medicine cavity, described collection medicine cavity both sides connect with multiple chambers, administration channel respectively.When heavy dose of administration, the thickness medicament in multiple chambers directly pours in administration channel, and now thickness medicament can form certain mutual impact to administration channel, and then affects drug delivery efficiency；The utility model is provided with collection medicine cavity between multiple chambers and administration channel, make to be converged in collection medicine cavity by the thickness medicament of output in multiple chambers, the thickness medicament flowed into mixing by collection medicine cavity carries out certain buffering, and then make thickness medicament flow to be administered in shell case through administration channel the most lentamente, it is ensured that the result for the treatment of of single-dose.

Multiple described chamber outer walls parcel is provided with heat-barrier material, and described heat-barrier material is glass fibre.As preferably, glass fibre is used chamber to be wrapped, on the thickness medicament that the heat not only making resistance wire is totally absorbed in chamber, the heat simultaneously avoiding resistance wire to produce will not spread in Handheld Division, in the heat avoiding loss affects Handheld Division, the normal of remaining part works, it is ensured that the service life of Handheld Division.

The utility model compared with prior art, has such advantages as and beneficial effect:

1, the utility model is when promoting push rod, spring is compressed, and by the elastic force of the deformation generation of self to the elongated end generation driving force to piston, dynamics size regardless of push rod effect, what piston was subject to is all the time elastic force that spring is given, i.e. imposes a more gentle motive force, on the premise of having ensured conveying purpose to the thickness medicament in chamber, patient affected part will not be impacted, i.e. reduce patient's sense of discomfort when drug treatment.Simultaneously after the drug treatment of single terminates, directly by once daily shell case and portion of the handle from, and carry out sterilization through the administration channel of Handheld Division and seal, the most just can realize reusing of Handheld Division, to reduce patient's use cost when treatment；

2, the utility model is provided with collection medicine cavity between multiple chambers and administration channel, make to be converged in collection medicine cavity by the thickness medicament of output in multiple chambers, the thickness medicament flowed into mixing by collection medicine cavity carries out certain buffering, and then make thickness medicament flow to be administered in shell case through administration channel the most lentamente, it is ensured that the result for the treatment of of single-dose；

3, the utility model uses glass fibre chamber to be wrapped, on the thickness medicament that the heat not only making resistance wire is totally absorbed in chamber, the heat simultaneously avoiding resistance wire to produce will not spread in Handheld Division, in the heat avoiding loss affects Handheld Division, the normal of remaining part works, it is ensured that the service life of Handheld Division.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by the utility model embodiment, constitutes the part of the application, is not intended that the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the utility model structural representation；

Mark and corresponding parts title in accompanying drawing:

1-Handheld Division, 2-administration channel, 3-collection medicine cavity, 4-chamber, 5-heat transfer plate, 6-resistance wire, 7-piston, 8-spring, 9-push rod, 10-battery flat.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only used for explaining the utility model, are not intended as restriction of the present utility model.

Embodiment 1

As shown in Figure 1, the present embodiment includes Handheld Division 1,1, described Handheld Division, multiple cavity is installed, chamber 4 it is provided with in described cavity, filling medicament and be provided with piston 7 in chamber 4 inwall one end in described chamber 4, also include administration channel 2 and push rod 9, described administration channel 2 is connected with multiple described chambers 4 by conduit, described piston 7 end is run through chamber 4 end and is extended in described cavity, the end activity of push rod 9 runs through described Handheld Division 1 and is placed in cavity, and the end, one end that described push rod 9 is placed in cavity is connected with the elongated end of piston 7 by spring 8；In described chamber 4 bottom, heat transfer plate 5 is installed, described chamber 4 is separated into epicoele and cavity of resorption by heat transfer plate 5, resistance wire 6 is fixed in cavity of resorption, also include battery flat 10 and heater switch key, described resistance wire 6 electrically connects with battery flat 10, described heater switch key is arranged on the outer wall of Handheld Division 1 and electrically connects with described battery flat 10, also includes collecting medicine cavity 3, and described collection medicine cavity 3 both sides connect with multiple chambers 4, administration channel 2 respectively.

During work, Handheld Division 1 and disposable drug delivery shell case with the use of, chamber 4 fills thickness medicament, by promoting push rod 9, regulating piston 7 moves horizontally in chamber 4, and thickness medicament starts to move to administration channel 2 under the promotion of piston 7, until being delivered to be administered in shell case, and drug delivery shell case directly contacts with affected part, to realize therapeutic purposes.During administration, according to conditions of patients weight situation, optionally affected part is administered, concrete operations are as follows: when the state of an illness is lighter, when dosage is less, promoting a push rod 9 can push the thickness medicament of single chamber 4, the thickness medicament in this chamber 4 is then moved to affected part along administration channel 2 by drug delivery shell case；When being in a bad way, when dosage is big, promote multiple push rod 9 so that multiple pistons 7 move in chamber 4, and the thickness medicament in multiple chambers 4 is then moved to affected part by drug delivery shell case along administration channel 2 simultaneously simultaneously, and then improve the result for the treatment of being every time administered.Wherein, when promoting push rod 9, spring 8 is compressed, and the elastic force produced by the deformation of self produces driving force to the elongated end of piston 7, the no matter dynamics size of push rod 9 effect, what piston 7 was subject to is all the time elastic force that spring 8 is given, i.e. the thickness medicament in chamber 4 is imposed a more gentle motive force, on the premise of having ensured to carry purpose, patient affected part will not be impacted, i.e. reduce patient's sense of discomfort when drug treatment.Simultaneously after the drug treatment of single terminates, directly once daily shell case is separated with Handheld Division 1, and the administration channel 2 through Handheld Division 1 carries out sterilization sealing, the most just can realize reusing of Handheld Division 1, to reduce patient's use cost when treatment.

When can be only achieved optimum therapeuticing effect when thickness medicament is in heating, battery is added in battery flat 10, then heater switch key is directly initiated, heating wire starts to heat heat transfer plate 5 under power supply state, and the thickness medicament in chamber 4 is heated by heat transfer plate 5 by heat transfer, to reach the temperature needed for thickness medicament；During heating, chamber 4 is separated into epicoele and cavity of resorption by heat transfer plate 5, and resistance wire 6 is fixed in cavity of resorption so that resistance wire 6 is kept apart with thickness medicament, on the premise of realizing heating purpose, it is to avoid thickness medicament is polluted and affects result for the treatment of by resistance wire 6.When heavy dose of administration, the thickness medicament in multiple chambers 4 directly pours in administration channel 2, and now thickness medicament can form certain mutual impact to administration channel 2, and then affects drug delivery efficiency；The present embodiment is provided with collection medicine cavity 3 between multiple chambers 4 and administration channel 2, make to be converged in collection medicine cavity 3 by the thickness medicament of output in multiple chambers 4, the thickness medicament flowed into mixing by collection medicine cavity 3 carries out certain buffering, and then make thickness medicament flow to be administered in shell case through administration channel 2 the most lentamente, it is ensured that the result for the treatment of of single-dose.

As preferably, glass fibre is used chamber 4 to be wrapped, the heat not only making resistance wire 6 is totally absorbed on the thickness medicament in chamber 4, the heat simultaneously avoiding resistance wire 6 to produce will not spread in Handheld Division 1, in the heat avoiding loss affects Handheld Division 1, the normal of remaining part works, it is ensured that the service life of Handheld Division 1.

Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not used to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.

Claims (4)

1. ejection type delivery device, including Handheld Division (1), it is characterized in that: in described Handheld Division (1), multiple cavity is installed, chamber (4) it is provided with in described cavity, filling medicament and be provided with piston (7) in chamber (4) inwall one end in described chamber (4), also include administration channel (2) and push rod (9), described administration channel (2) is connected with multiple described chambers (4) by conduit, described piston (7) end is run through chamber (4) end and is extended in described cavity, the end activity of push rod (9) runs through described Handheld Division (1) and is placed in cavity, and the end, one end that described push rod (9) is placed in cavity is connected with the elongated end of piston (7) by spring (8).

Ejection type delivery device the most according to claim 1, it is characterized in that: in described chamber (4) bottom, heat transfer plate (5) is installed, described chamber (4) is separated into epicoele and cavity of resorption by heat transfer plate (5), resistance wire (6) is fixed in cavity of resorption, also include battery flat (10) and heater switch key, described resistance wire (6) electrically connects with battery flat (10), and described heater switch key is arranged on Handheld Division (1) outer wall and electrically connects with described battery flat (10).

Ejection type delivery device the most according to claim 1, it is characterised in that: also including collecting medicine cavity (3), described collection medicine cavity (3) both sides connect with multiple chambers (4), administration channel (2) respectively.

Ejection type delivery device the most according to claim 2, it is characterised in that: multiple described chamber (4) outer walls parcel is provided with heat-barrier material, and described heat-barrier material is glass fibre.