CN108245770A - A kind of portable gynemetrics's drug delivery device - Google Patents

Abstract

The invention discloses a portable drug delivery device for obstetrics and gynecology, which comprises a cylindrical drug cartridge and an atomizing nozzle. A first cylinder and a second cylinder of the shaft, a first cavity is formed in the second cylinder, a second cavity is formed between the second cylinder and the first cylinder, and a gap between the drug cartridge and the first cylinder is formed. A third cavity is formed between the first cavity, the first drug tube is slidably connected in the first cavity, the second annular drug tube is slidably connected in the second cavity, and the third annular drug tube is slidably connected in the third cavity. tube, the first medicine tube is provided with a first liquid filling port, the second annular medicine tube is provided with a second liquid filling port, the third annular medicine tube is provided with a third liquid filling port, and the cover plate is respectively provided with a first injection hole , the second injection hole and the third injection hole, the cover plate is connected with an atomizing nozzle, and the drug delivery device has the characteristics of being inserted into the patient's vagina once to complete cleaning, disinfection and drug application.

Description

A portable obstetrics and gynecology drug delivery device

technical field

The invention relates to the technical field of medical instruments, more specifically, it relates to a portable gynecological drug delivery device.

Background technique

At present, clinically, inflammation will occur after puerpera gives birth or after obstetrics and gynecology surgery, and abortion, and doctors need to disinfect and administer medicines to the perineum.

The existing method is generally that obstetricians and gynecologists use tweezers to hold cotton balls with medicinal liquid to give medicine to puerpera or to insert medicine into vagina through flushing tube. The used tweezers are not easy to disinfect in time and ensure cleanliness and sanitation, and Improper use of tweezers can easily cause genital damage and increase the pain of the patient. And use douche tube to insert in vagina, because douche tube diameter is little, keep bacteria or secretion residue between the fornix and fold of vagina before and after, cause disinfection, wash incompletely, have reduced the curative effect of disease.

At present, when the obstetrics and gynecology department is recovering after delivery, it is necessary to continuously clean, disinfect and apply medicine to the vagina. The existing technology generally needs to be cleaned, disinfected and prescribed medicine separately. It needs to be inserted into the vagina three times to complete one nursing, which increases the nursing time of the nursing staff and also increases the pain of the patient.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a portable obstetrics and gynecology drug delivery device, which has the characteristics of being inserted into the patient's vagina once to complete cleaning, disinfection and drug application.

To achieve the above object, the present invention provides the following technical solutions:

A portable drug delivery device for obstetrics and gynecology, including a cylindrical cartridge and an atomizing nozzle. The cartridge is hollow, and one end is an opening and the other end is provided with a cover plate. A first cylinder and a second cylinder coaxial with the drug cartridge in the barrel, wherein the second cylinder has the smallest diameter; a first cavity is formed in the second cylinder, and the second cylinder A second cavity is formed between the cartridge and the first cylinder, a third cavity is formed between the drug cartridge and the first cylinder, and the first cavity is slidably connected to the first cavity. A first drug tube with the same cross-section as the first cavity and communicated with it, a second annular drug tube with the same cross-section as the second cavity and communicated with the second cavity, the third cavity The inner sliding connection is connected with a third annular drug tube having the same cross-section as the third cavity. A second liquid filling port is provided on the upper side of the end of the drug tube away from the cover plate, a third liquid filling port is provided on the upper side of the end of the third annular drug tube away from the cover plate, and a second liquid filling port is provided on the cover plate respectively. An injection hole, a second injection hole and a third injection hole, the first injection hole is located at the upper end of the first cavity, the second injection hole is located at the upper end of the second cavity, the The third injection hole is located at the upper end of the third cavity, the side of the cover plate away from the cartridge is connected with the atomizing nozzle, the atomizing nozzle is connected to the first injection hole, the second The two injection holes and the third injection hole are all connected, and the first liquid filling port, the second liquid filling port, and the third liquid filling port are respectively covered with a first sealing cover, a second sealing cover and The third sealing cap.

By adopting the above-mentioned technical scheme, the cleaning liquid is injected into the third annular drug tube through the third liquid filling port. Since the third annular drug tube communicates with the third cavity, the cleaning liquid flows into the third cavity. The liquid will not flow out from the sliding connection position between the outer wall of the third annular medicine tube and the third cavity, inject disinfectant into the second annular medicine tube and the second cavity through the second liquid filling port, and inject disinfectant through the first liquid filling port Inject medicine into the first drug tube and the first cavity, use the first sealing cover, the second sealing cover and the third sealing cover to respectively close the first liquid filling port, the second liquid filling port, and the third liquid filling port. The liquid port is sealed; after the above preparations are completed, the device is inserted into the patient's vagina. The first step: the medical staff first pushes the third annular drug tube to move toward the cover plate, so that the third cavity and the third annular drug tube are The cleaning liquid in the tube is under the action of pressure, ejected from the third injection hole, and completes the cleaning work into the vagina through the atomizing nozzle; the second step: the medical staff pushes the second annular drug tube to move towards the cover plate, and the disinfectant is under pressure It is injected from the second injection hole and sprayed into the vagina through the atomizing nozzle to complete the disinfection work; the third step: the medical staff pushes the first medicine tube to move towards the cover plate, and the medicine is injected from the first injection hole under pressure, and passes through the The atomizing nozzle is sprayed into the vagina to complete the medicine application work; finally the device is taken out to complete the cleaning, disinfection and medicine application work in the patient's vagina; The first drug tube is arranged from the outside to the inside, so that the setting of this structure will not affect the operation of the medical staff.

Further, the side of the cover plate away from the cartridge is also rotatably connected to cover the first injection hole and have a diameter larger than the first injection hole, and cover the second injection hole and have a diameter larger than the first injection hole. The second injection hole, the first sealing plate, the second sealing plate and the third sealing plate which cover the third injection hole and have a diameter larger than the third injection hole.

By adopting the above technical solution, when the third annular drug tube is pushed, the pressure drives the cleaning liquid to be injected from the third injection hole, thereby driving the third sealing plate to rotate upwards to open the third injection hole, and at the same time, due to the first sealing plate and the second sealing plate When the plate is in the state of closing the first injection hole and the second injection hole under the influence of its own weight, it has the effect of isolating the cleaning liquid from the first injection hole or the second injection hole from mixing with the disinfectant or medicine; push the first medicine tube and the second injection hole The two annular drug pipes are also the same reason.

Further, the first drug tube, the second annular drug tube, and the third annular drug tube are all made of transparent materials.

By adopting the above technical scheme, when liquid is injected into the first drug tube, the second annular drug tube and the third annular drug tube, the liquid capacity in the first drug tube, the second annular drug tube and the third annular drug tube can be watched at any time , which is convenient for medical staff to implement and master.

Further, the end of the first medicine tube away from the cover plate is provided with a first scale line, and the first scale line is at the same height as the lower edge of the first injection hole; The end of the tube away from the cover plate is provided with a second scale line, and the second scale line is at the same height as the lower edge of the second injection hole; the end of the third annular medicine tube away from the cover plate is provided with a second scale line Three scale lines, the third scale line is at the same height as the lower edge of the third injection hole.

By adopting the above technical scheme, during the process of injecting cleaning liquid into the third annular drug tube, the height difference between the upper surface of the cleaning liquid and the lower edge of the third injection hole can be grasped in real time according to the third scale line, so as to prevent the cleaning liquid from being injected from the third injection hole. The hole flows out, and the same is true for adding liquid to the first drug tube and the second annular drug tube, thus making the whole liquid adding process more smooth.

Further, the outer wall of the cartridge is provided with a plurality of long grooves along its length direction, and the long grooves have the same length as the cartridge.

By adopting the above technical solution, after the cleaning liquid and the disinfecting liquid are sprayed from the atomizing nozzle, they can be more smoothly discharged from the patient's vagina along the long groove.

Further, the end of the cartridge away from the cover plate is provided with four limiting strips at 90 degrees to each other in a direction away from the axis.

By adopting the above technical solution and setting of the limit bar, it is possible to prevent medical personnel from inserting the device too deeply into the patient's vagina and making it inconvenient to take it out.

Further, the detachable cover on the outside of the atomizing nozzle is provided with a silicone protective cover.

By adopting the above technical scheme, when the device needs to be used, the silicone protective cover can be removed from the atomizing nozzle, and the silicone protective cover can be installed on the atomizing nozzle when not in use, so as to protect the atomizing nozzle.

In summary, the present invention has the following beneficial effects:

1. The first drug tube, the second annular drug tube, and the third annular drug tube can be set by sliding, so that the device can be inserted into the patient's vagina once to complete the cleaning, disinfection and drug application of the vagina;

2. By setting the first scale line, the second scale line, and the third scale line, it can be achieved that the amount added will not be too large during the liquid addition process, so that from the first medicine tube, the second annular medicine tube or the third The case of overflow of the ring drug tube.

Description of drawings

Figure 1 is a cross-sectional view of the overall structure of a portable obstetrics and gynecology drug delivery device according to an embodiment of the present invention;

Fig. 2 is the schematic diagram of the enlarged structure of part A in Fig. 1;

FIG. 3 is a schematic diagram of an enlarged structure of part B in FIG. 1 .

In the figure: 1. Cartridge; 11. Third cavity; 12. Long slot; 13. Limiting bar; 2. Atomizing nozzle; 3. Cover plate; 31. First injection hole; 32. Second injection hole ; 33, the third injection hole; 34, the first sealing plate; 35, the second sealing plate; 36, the third sealing plate; 4, the first cylinder; 41, the second cavity; 5, the second cylinder; 51. The first cavity; 6. The first medicine tube; 61. The first liquid filling port; 62. The first sealing cover; 63. The first scale line; 7. The second annular medicine tube; 71. The second filling Liquid port; 72, the second sealing cover; 73, the second scale line; 8, the third annular drug tube; 81, the third liquid filling port; 82, the third sealing cover; 83, the third scale line.

Detailed ways

Example:

The present invention will be described in further detail below in conjunction with accompanying drawings 1-3.

A portable obstetrics and gynecology drug delivery device, as shown in Figure 1-3, includes a cylindrical cartridge 1 and an atomizing nozzle 2, the cartridge 1 is a hollow structure, and one end is an opening and the other end is provided with a cover plate 3 , the cover plate 3 is connected with a first cylinder 4 and a second cylinder 5 both located in the cartridge 1 and coaxial with the cartridge 1, wherein the diameter of the second cylinder 5 is the smallest; A first cavity 51 is formed in the second cylinder 5, a second cavity 41 is formed between the second cylinder 5 and the first cylinder 4, and the drug cartridge 1 and the first A third cavity 11 is formed between the cylinders 4, and the first medicine tube 6 having the same cross-section as the first cavity 51 is slidably connected to the first cavity 51 and communicated with the first cavity 51. The second cavity 41 is slidably connected with the second annular medicine tube 7 having the same cross-section as the second cavity 41 and communicating with it, and the third cavity 11 is slidingly connected with the same cross-section and communicating The third annular drug tube 8, the first drug tube 6 is provided with a hole for the liquid to pass into the first cavity 51 on the lower side near the end of the cover plate 3, and the second annular drug tube 7 is provided with a hole on the lower side near the end of the cover plate 3 For liquid to pass through the hole entering the second cavity 41, the third annular drug tube 8 is provided with a hole for liquid to pass into the third cavity 11 on the lower side of one end close to the cover plate 3, and the first drug tube 6 is far away from the third cavity. The upper side of one end of the cover plate 3 is provided with a first liquid filling port 61, and the upper side of the second annular drug tube 7 away from the upper end of the cover plate 3 is provided with a second liquid filling port 71, and the third annular drug tube 8 A third liquid filling port 81 is provided on the upper side away from the end of the cover plate 3, and the first injection hole 31, the second injection hole 32 and the third injection hole 33 are opened on the cover plate 3 respectively. The hole 31 is located on the upper side of the first cavity 51, the second injection hole 32 is located on the upper side of the second cavity 41, and the third injection hole 33 is located on the upper side of the third cavity 11. On the upper side, the side of the cover plate 3 away from the cartridge 1 is connected with the atomizing nozzle 2, and the atomizing nozzle 2 is connected to the first injection hole 31, the second injection hole 32, the The third injection holes 33 are all connected. The first liquid filling port 61 , the second liquid filling port 71 , and the third liquid filling port 81 are respectively covered with a first sealing cover 62 , a second sealing cover 72 and a third sealing cover 82 . The first drug tube 6, the second annular drug tube 7, and the third annular drug tube 8 are all provided with a sealing strip near the end of the cover plate 3, and the cleaning liquid is injected into the third annular drug tube 8 through the third liquid filling port 81, because The third annular drug tube 8 communicates with the third cavity 11, and the cleaning liquid flows into the third cavity 11. Due to the sealing arrangement, the cleaning liquid will not slip from the outer wall of the third annular drug tube 8 and the third cavity 11 Outflow from the connection position, inject disinfectant into the second annular medicine tube 7 and the second cavity 41 through the second liquid filling port 71, and inject disinfectant into the first medicine tube 6 and the first cavity 51 through the first liquid filling port 61 For medicaments, the first liquid filling port 61, the second liquid filling port 71, and the third liquid filling port 81 are respectively sealed by using the first sealing cover 62, the second sealing cover 72 and the third sealing cover 82; After completing the above preparatory work, the device is inserted into the patient's vagina. The first step: the medical staff first pushes the third annular drug tube 8 to move toward the cover plate 3, because the third annular drug tube 8 and the third cavity 11 The combined setting and the effect of the sealing strip make the cleaning liquid in the third cavity 11 and the third annular medicine tube 8 under pressure when the third annular medicine tube 8 is moved to the cover plate 3, and the cleaning fluid from the third The injection hole 33 shoots out, and completes the cleaning work into the vagina through the atomizing nozzle 2; the second step: the medical staff pushes the second annular drug tube 7 to move towards the cover plate 3, and the disinfectant is injected from the second injection hole 32 under pressure , and sprayed into the vagina through the atomizing nozzle 2 to complete the disinfection work; the third step: the medical personnel push the first drug tube 6 to move towards the cover plate 3, and the drug is injected from the first injection hole 31 under pressure, and is atomized The nozzle 2 is sprayed into the vagina to complete the drug application work; finally, the drug delivery device is taken out to complete the cleaning, disinfection and drug application work.

In this embodiment, the length of the first drug tube 6 is greater than the second annular drug tube 7, and the length of the second annular drug tube 7 is greater than the third annular drug tube 8, so that this device can also be used from the first drug tube 6, the second annular drug tube The order of the second annular drug tube 7 and the third annular drug tube 8 injects drugs and completes cleaning, disinfection, and drug application.

The side of the cover plate 3 away from the cartridge 1 is also rotatably connected to cover the first injection hole 31 and have a diameter larger than the first injection hole 31, cover the second injection hole 32 and A first sealing plate 34 , a second sealing plate 35 and a third sealing plate 36 with a diameter larger than the second injection hole 32 , covering the third injection hole 33 and having a diameter larger than the third injection hole 33 . The rotation axis of the first sealing plate 34 is located on the upper side of the first injection hole 31, the rotation axis of the second sealing plate 35 is located on the upper side of the second injection hole 32, and the rotation axis of the third sealing plate 36 is located on the third injection hole 33. and the rotation axes of the first sealing plate 34, the second sealing plate 35, and the third sealing plate 36 are set horizontally, so that when the third annular drug tube 8 is pushed, the pressure drives the cleaning liquid from the third injection hole 33 Injection, thereby driving the third sealing plate 36 to rotate upwards to open the third injection hole 33, while the first sealing plate 34 and the second sealing plate 35 are in the state of closing the first injection hole 31 and the second injection hole 32 due to the influence of their own weight , to play the effect of isolating the mixing of the cleaning solution from the first injection hole 31 or the second injection hole 32 with the disinfection solution or the medicament.

The first drug tube 6, the second annular drug tube 7 and the third annular drug tube 8 are all made of transparent materials. In this embodiment, they are all made of transparent glass. When injecting liquid into the first drug tube 6, the second annular drug tube 7 and the third annular drug tube 8, the first drug tube 6 and the second annular drug tube can be watched at any time. The liquid capacity in the medicine tube 7 and the third annular medicine tube 8 is convenient for medical staff to grasp.

The end of the first drug tube 6 away from the cover plate 3 is provided with a first scale line 63, and the first scale line 63 is at the same height as the lower edge of the first injection hole 31; The end of the annular medicine tube 7 away from the cover plate 3 is provided with a second scale line 73, and the second scale line 73 is at the same height as the lower edge of the second injection hole 32; the third annular medicine tube 8 is away from One end of the cover plate 3 is provided with a third scale line 83 , and the third scale line 83 is at the same height as the lower edge of the third injection hole 33 . In the process of injecting the cleaning liquid into the third annular drug tube 8, it can be grasped in real time according to the third scale line 83 that the cleaning liquid will not flow out from the third injection hole 33 and flow into the first drug tube 6 and the second annular drug tube 7. The same is true for liquid addition, thus making the entire liquid addition process more perfect.

The outer wall of the cartridge 1 is provided with a plurality of long grooves 12 along its length direction, and the long grooves 12 have the same length as the cartridge 1 . The long grooves 12 are arranged in a circular array along the circumferential direction of the cartridge 1, so that after the cleaning solution and disinfectant are sprayed from the atomizing nozzle 2, they can be discharged from the patient's vagina more smoothly along the long grooves 12.

The end of the cartridge 1 away from the cover plate 3 is provided with four limiting strips 13 at 90 degrees to each other towards the direction away from the axis. The setting of the limit bar 13 can prevent the medical staff from inserting the device too deeply into the patient's vagina and causing inconvenience in taking it out.

The outer side of the atomizing nozzle 2 is detachably covered with a silicone protective sleeve (not shown in the figure). When the device needs to be used, the silicone protective cover can be removed from the atomizing nozzle 2, and the silicone protective cover can be installed on the atomizing nozzle 2 when not in use to protect the atomizing nozzle 2.

working principle:

When using the device, remove the silica gel protective cover from the atomizing nozzle 2, inject cleaning solution, disinfectant, and medicament into the third annular drug tube 8, the second annular drug tube 7, and the first drug tube 6 respectively, Use the first sealing cover 62, the second sealing cover 72 and the third sealing cover 82 to respectively cover the first liquid filling port 61, the second liquid filling port 71, and the third liquid filling port 81; complete the above After the preparations, insert the device into the patient’s vagina. Step 1: The medical personnel first push the third medicine tube to move toward the cover plate 3, and the cleaning solution breaks the third seal plate 36 and injects it from the third injection hole 33. The spray nozzle 2 completes the cleaning work in the vagina; the second step: the medical staff pushes the second annular drug tube 7 to move toward the cover plate 3, and the disinfectant washes away the second sealing plate 35 and shoots out from the second injection hole 32, and passes through the mist The chemical nozzle 2 is sprayed into the vagina to complete the disinfection work; the third step: the medical staff pushes the first drug tube 6 to move towards the cover plate 3, the drug breaks through the first sealing plate 34 and is injected from the first injection hole 31, and is atomized The nozzle 2 is sprayed into the vagina to complete the drug application work; finally, the drug delivery device is taken out to complete the cleaning, disinfection and drug application work in the patient's vagina.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law.

Claims (7)

1. a kind of portable gynemetrics's drug delivery device, it is characterised in that：It is described including cartridge cylinder (1), atomizer (2) Cylindrantherae (1) is hollow structure, and one end is equipped with cover board (3) for the opening other end, and the cover board (3), which is connected with, is respectively positioned on the medicine In cylinder (1) and first cylinder (4) coaxial with the cylindrantherae (1) and the second cylinder (5), wherein second cylinder (5) diameter It is minimum；The first cavity (51) is formed in second cylinder (5), between second cylinder (5) and first cylinder (4) The second cavity (41) is formed with, is formed with third cavity (11) between the cylindrantherae (1) and first cylinder (4), described It is slid in one cavity (51) and is connected with identical with the first cavity (51) section and connection the first pencil (6), described second Sliding is connected with the second annular pencil (7) identical with the second cavity (41) section and connection in cavity (41), and described the Sliding is connected with identical with third cavity (11) section and connection third annular pencil (8) in three cavitys (11), described For first pencil (6) far from the first filling opening (61) is provided on the upside of the cover board (3) one end, the described second annular pencil (7) is remote From the second filling opening (71) is provided on the upside of the cover board (3) one end, the third annular pencil (8) is far from the cover board (3) Third filling opening (81) is provided on the upside of one end, the first injection orifice (31), the second injection orifice are offered respectively on the cover board (3) (32) and third injection orifice (33), upper end of first injection orifice (31) in first cavity (51), described second Upper end of the injection orifice (32) in second cavity (41), the third injection orifice (33) is positioned at the third cavity (11) Interior upper end, the cover board (3) are connected with the atomizer (2), the atomizer (2) far from the cylindrantherae (1) side It is connected with first injection orifice (31), second injection orifice (32), the third injection orifice (33), first liquid feeding The first sealing cover (62), second close is covered on mouthful (61), second filling opening (71), the third filling opening (81) respectively Cover (72) and third sealing cover (82).

2. portable gynemetrics's drug delivery device according to claim 1, it is characterised in that：The cover board (3) is far from described Cylindrantherae (1) side, which is also rotatably connected to, is respectively used to cover first injection orifice (31) and diameter is more than first injection orifice (31), it covers second injection orifice (32) and diameter is more than second injection orifice (32), covers the third injection orifice (33) and diameter be more than the third injection orifice (33) the first sealing plate (34), the second sealing plate (35) and third sealing plate (36).

3. portable gynemetrics's drug delivery device according to claim 2, it is characterised in that：First pencil (6), second Annular pencil (7), third annular pencil (8) have transparent material to be made.

4. portable gynemetrics's drug delivery device according to claim 3, it is characterised in that：First pencil (6) is separate Described cover board (3) one end is provided with the first graduation mark (63), first graduation mark (63) and first injection orifice (31) Lower edge is in sustained height；Described second annular pencil (7) is provided with the second graduation mark (73) far from the cover board (3) one end, The lower edge of second graduation mark (73) and second injection orifice (32) is in sustained height；The third annular pencil (8) The cover board (3) one end is provided with third graduation mark (83), the third graduation mark (83) and the third injection orifice (33) lower edge is in sustained height.

5. portable gynemetrics's drug delivery device according to claim 4, it is characterised in that：Cylindrantherae (1) outer wall along its Length direction offers multiple elongated slots (12), and the elongated slot (12) is identical with the cylindrantherae (1) length.

6. portable gynemetrics's drug delivery device according to claim 5, it is characterised in that：The cylindrantherae (1) is far from described Cover board (3) one end is directed away from axis direction setting, and there are four the positive stop strips (13) for being in mutually 90 degree.

7. portable gynemetrics's drug delivery device according to claim 6, it is characterised in that：On the outside of the atomizer (2) Detachably it is arranged with Silicone Case.