CN210904604U

CN210904604U - Medicine feeder for obstetrics and gynecology department

Info

Publication number: CN210904604U
Application number: CN201921165762.1U
Authority: CN
Inventors: 关慧云
Original assignee: Hangzhou Guangqi Medical Technology Development Co ltd
Current assignee: Hangzhou Guangqi Medical Technology Development Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-07-03
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the technical field of medical equipment, and a medicine feeder for gynaecology and obstetrics is disclosed, including syringe and connector, the middle part movable sleeve of syringe inner chamber is equipped with the piston rod, the bottom fixedly connected with of piston rod is located the inside piston of syringe, the middle part of syringe bottom is equipped with out the liquid head, the top of connector is equipped with the threaded connection section. This gynaecology and obstetrics uses ware of dosing, threaded connection section and the screwed syringe of utensil through the connector top, around using, the convenience is carried out dismouting and change to syringe and connector, convenience when improving the ware of dosing use and subsequent sequence disinfection, this device is located the atomizer of different positions through the multiunit that sets up in injection head both sides and bottom, pressure is great when can avoiding the liquid medicine blowout on the one hand, easily cause the harm or arouse the uncomfortable condition of user to the patient, on the other hand also can improve the homogeneity of medicine when the internal injection of patient.

Description

Medicine feeder for obstetrics and gynecology department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a drug delivery device for obstetrics and gynecology department.

Background

The gynaecology and obstetrics is one of four main subjects of clinical medicine, and is mainly used for researching the causes, pathology, diagnosis and prevention of diseases of female reproductive organs, physiological and pathological changes of pregnancy and childbirth, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like.

When current gynaecology and obstetrics uses ware of dosing, because the ware of dosing is applicable to internally, and the medicine injection head of current ware of dosing all exposes usually, breeds the bacterium easily in the use, and current have to set up disinfection cap usually and shield the medicine injection head, need take off the disinfection cap when the ware of dosing uses equally and use again, and at this in-process, the medicine injection head receives external environment's influence equally easily, is unfavorable for patient's health.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a gynaecology and obstetrics uses ware of dosing, possess and avoid the ware of dosing end of dosing by external environment pollution, help improving user safety in utilization's advantage, solved current gynaecology and obstetrics uses the ware of dosing when using, because the ware of dosing is applicable to internally, and the injection head of current ware of dosing all exposes usually, breed the bacterium easily when using, current have to set up disinfection cap usually and shield injection head, need take off disinfection cap when using equally when the ware of dosing again and use, at this in-process, the injection head receives external environment's influence equally easily, be unfavorable for the healthy problem of patient.

The utility model provides a following technical scheme: a medicine feeder for obstetrics and gynecology department comprises an injector and a connector, wherein a piston rod is movably sleeved at the middle part of an inner cavity of the injector, a piston positioned in the injector is fixedly connected at the bottom of the piston rod, a liquid outlet head is arranged at the middle part of the bottom end of the injector, a threaded connection section is arranged at the top of the connector, a funnel-shaped liquid collecting port positioned below the liquid outlet head is arranged at the middle part of an inner cavity of the threaded connection section, a liquid outlet pipe communicated with the funnel-shaped liquid collecting port is fixedly sleeved at the inner part of the threaded connection section, a guide rod is fixedly connected on the inner wall of the connector positioned below the threaded connection section, a limiting plate is fixedly connected at the bottom of the guide rod, the limiting plate is fixedly sleeved in the connector, a pressing plate is movably sleeved at the top of the guide rod, a fixing rod, and the bottom of the fixed rod extends to the lower part of the limiting plate and is fixedly connected with a medicine injection head, the top of the side surface of the connector, which is positioned below the threaded connection section, is fixedly sleeved with an air inlet pipe, the air inlet pipe is connected with a pneumatic conveying mechanism, and the bottom of the inner cavity of the connector is fixedly sleeved with a sealing plate.

Preferably, the bottom of injection head is established to the arc type, and the both sides and the bottom of injection head inner chamber have all seted up the mounting groove, the bottom of drain pipe extends to the inside of injection head and cup joints with injection head is fixed, and the drain pipe is located the both sides and the bottom of the inside one end of injection head and has all fixedly cup jointed the branch pipe, the fixed shower nozzle that has cup jointed fixed mounting in the inside of mounting groove of one end of branch pipe.

Preferably, the inside movable sleeve of closing plate is equipped with the spring, the one end of spring and the inner wall fixed connection of closing plate, and the other end fixedly connected with of spring seals the piece, seal the piece and the closing plate activity cup joints, and the quantity of sealed piece has two, two swing joint between the sealed piece, and the top of two sealed piece junctions all establishes to the arc, the bottom swing joint of sealed piece and injection head.

Preferably, the cavity that is used for the liquid medicine circulation is seted up at the inner chamber middle part of going out the liquid head, and is equipped with the screw thread on the outer wall of going out the liquid head, it suits the inside at the threaded connection section at connector top to go out liquid head screw thread.

Preferably, the top and the bottom of drain pipe cup joint with the inside of threaded connection section and the inside of injection head are fixed respectively, and the middle part of drain pipe runs through the dead lever, the middle part of drain pipe is the hose, and the length value at drain pipe middle part is greater than the length value of dead lever.

Preferably, two ends of the compression spring are respectively and fixedly connected with the bottom of the pressing plate and the top of the limiting plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this medicine feeder for gynaecology and obstetrics, through the inside that will be applicable to the internal injection head setting of user at the connector, and utilize the cooperation of sealed piece and closing plate, seal the connector, thereby with the outside air, the object is isolated, when using, the perineum department of user is aimed at to the bottom of connector, inject compressed air into inside the connector through starting pneumatic conveyor, thereby it stretches out and enters into patient's vagina and annotates the medicine work to drive behind the injection head extrusion sealed piece, this structure is strictly sealed the injection head, be difficult for contacting with external environment, therefore be difficult for being infected with the bacterium, dust etc., the security when having improved the patient and using, the cooperation of compression spring and guide bar is passed through to this structure usually, cushion when getting into patient's internal to the injection head, stability and security when can improving the injection head and using.

2. This gynaecology and obstetrics uses ware of dosing, threaded connection section and the screwed syringe of utensil through the connector top, around using, the convenience is carried out dismouting and change to syringe and connector, convenience when improving the ware of dosing use and subsequent sequence disinfection, this device is located the atomizer of different positions through the multiunit that sets up in injection head both sides and bottom, pressure is great when can avoiding the liquid medicine blowout on the one hand, easily cause the harm or arouse the uncomfortable condition of user to the patient, on the other hand also can improve the homogeneity of medicine when the internal injection of patient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the medicine injection head of the present invention;

fig. 3 is an enlarged view of the structure a of the present invention.

In the figure: 1. an injector; 2. a piston rod; 3. a piston; 4. a liquid outlet head; 5. a connector; 6. a threaded connection section; 7. a liquid collection port; 8. a liquid outlet pipe; 9. a guide bar; 10. a limiting plate; 11. pressing a plate; 12. fixing the rod; 13. a compression spring; 14. injecting a medicine head; 141. mounting grooves; 142. a branch pipe; 143. an atomizing spray head; 15. an air inlet pipe; 16. a pneumatic conveying mechanism; 17. a sealing plate; 171. a spring; 172. and (6) sealing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.

Referring to fig. 1-3, a drug feeder for obstetrics and gynecology department comprises an injector 1 and a connector 5, wherein the middle part of the inner cavity of the injector 1 is movably sleeved with a piston rod 2, the bottom of the piston rod 2 is fixedly connected with a piston 3 positioned in the injector 1, the middle part of the bottom end of the injector 1 is provided with a liquid outlet head 4, the middle part of the inner cavity of the liquid outlet head 4 is provided with a cavity for liquid medicine circulation, the outer wall of the liquid outlet head 4 is provided with a thread, the liquid outlet head 4 is screwed in a threaded connection section 6 at the top of the connector 5, the disassembly and assembly of the injector 1 and the connector 5 are convenient before and after use through the thread on the outer wall of the liquid outlet head 4 and a thread groove in the threaded connection section 6, thereby facilitating the extraction of the medicine of the injector 1 and the separation and the disinfection or replacement of the injector 1 and the connector 5, the top of the connector 5 is provided with the threaded, and the fixed sleeve in the screw thread connecting section 6 is provided with a liquid outlet pipe 8 communicated with the funnel-shaped liquid collecting port 7, the top and the bottom of the liquid outlet pipe 8 are respectively fixedly sleeved with the inside of the screw thread connecting section 6 and the inside of the injection head 14, the middle part of the liquid outlet pipe 8 penetrates through a fixed rod 12, the middle part of the liquid outlet pipe 8 is a hose, the length of the middle part of the liquid outlet pipe 8 is far larger than that of the fixed rod 12, because the middle part of the liquid outlet pipe 8 is a hose and the length of the liquid outlet pipe 8 is far larger than that of the fixed rod 12, when the fixed rod 12 and the injection head 14 move and extend out, the liquid outlet pipe 8 can be driven to move correspondingly along with the injection head 14, the inner wall of the connector 5 below the screw thread connecting section 6 is fixedly connected with a guide rod 9, the bottom of the guide rod 9 is fixedly connected with a limiting plate 10, the movement of the limiting plate 10 can be supported and limited, further improving the stability of the injection head 14 during moving, the limiting plate 10 is fixedly sleeved inside the connector 5, the top of the guide rod 9 is movably sleeved with a pressing plate 11, the pressing plate 11 supports and limits the compression spring 13 and the limiting plate 10, the middle part of the bottom end of the pressing plate 11 is fixedly connected with a fixing rod 12, the fixing rod 12 is movably sleeved with the compression spring 13, through the arrangement of the compression spring 13, when compressed air is injected into the connector 5 through a pneumatic conveying mechanism 16 to extrude the pressing plate 11 and drive the connector to move, the compression spring 13 is utilized to buffer the movement of the pressing plate 11, so as to control the moving speed of the pressing plate 11, further avoid the occurrence of the situation that the injection head 14 is fast in extension speed and damages a patient, two ends of the compression spring 13 are respectively fixedly connected with the bottom of the pressing plate 11 and the top of the limiting plate 10, and the bottom of the fixing rod 12 extends to the lower part of the limiting, the bottom of the medicine injection head 14 is designed to be arc-shaped, the two sides and the bottom of the inner cavity of the medicine injection head 14 are respectively provided with a mounting groove 141, the bottom of the liquid outlet pipe 8 extends into the medicine injection head 14 and is fixedly sleeved with the medicine injection head 14, the two sides and the bottom of one end of the liquid outlet pipe 8, which is positioned in the medicine injection head 14, are respectively fixedly sleeved with a branch pipe 142, one end of the branch pipe 142 is fixedly sleeved with an atomizing nozzle 143 fixedly installed in the mounting groove 141, through a plurality of groups of atomizing nozzles 143 which are arranged at different positions on the two sides and the bottom of the medicine injection head 14, on one hand, the situation that the pressure is large when the liquid medicine is sprayed out and the patient is easily damaged or the user is uncomfortable can be avoided, on the other hand, the uniformity of the medicine in the patient can also be improved, the top of the side surface of the connector 5, which is positioned below the threaded connection section 6, the inside movable sleeve of closing plate 17 is equipped with spring 171, the one end of spring 171 and the inner wall fixed connection of closing plate 17, and the other end fixedly connected with of spring 171 seals piece 172, sealed piece 172 cup joints with the closing plate 17 activity, and the quantity of sealed piece 172 has two, swing joint between two sealed pieces 172, and the top of two sealed piece 172 junctions all establishes to the arc, the bottom swing joint of sealed piece 172 and injection head 14, utilize the cooperation of sealed piece 172 and closing plate 17, seal connector 5, thereby with the outside air, the object is isolated, realize stringently sealing injection head 14, be difficult for with external environment contact, therefore be difficult for being infected with the bacterium, dust etc., the security when having improved the patient and using.

The working principle is as follows: firstly, injecting medicine into the injector 1 through the liquid outlet head 4 at the bottom of the injector 1 or through the liquid inlet at the top of one side of the injector 1, after the medicine is injected, screwing the liquid outlet head 4 at the bottom of the injector 1 into the threaded connection section 6 through the threaded connection section 6 at the top of the connector 5, then aligning the connector 5 to the perineum of the patient, starting the pneumatic conveying mechanism 16 to inject compressed air into the connector 5, thereby extruding the pressing plate 11, driving the pressing plate 11 to slide on the guide rod 9, further driving the medicine injection head 14 at one end of the fixing rod 12 to extrude the sealing block 172, because the bottom of the medicine injection head 14 and the top of the sealing block 172 are both arc-shaped, when the medicine injection head 14 extrudes the sealing block 172, driving the sealing block 172 to shrink the middle sealing plate 17, thereby stretching the medicine injection head 14, and gradually pushing the medicine injection head 14 into the vagina of the patient, and finally, the extrusion piston rod 2 drives the piston 3 to extrude the liquid medicine in the injector 1, the liquid medicine is pressed into the liquid collecting port 7 through the liquid outlet head 4 and then pressed into the liquid outlet pipe 8, and the liquid medicine entering the liquid outlet pipe 8 is finally atomized and sprayed out through the atomizing nozzle 143 to complete the uniform injection of the liquid medicine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An applicator for obstetrics and gynecology department, comprising an injector (1) and a connector (5), characterized in that: the middle part of the inner cavity of the injector (1) is movably sleeved with a piston rod (2), the bottom of the piston rod (2) is fixedly connected with a piston (3) positioned in the injector (1), the middle part of the bottom end of the injector (1) is provided with a liquid outlet head (4), the top of the connector (5) is provided with a threaded connection section (6), the middle part of the inner cavity of the threaded connection section (6) is provided with a funnel-shaped liquid collecting port (7) positioned below the liquid outlet head (4), the inner part of the threaded connection section (6) is fixedly sleeved with a liquid outlet pipe (8) communicated with the funnel-shaped liquid collecting port (7), the inner wall of the connector (5) positioned below the threaded connection section (6) is fixedly connected with a guide rod (9), the bottom of the guide rod (9) is fixedly connected with a limiting plate (10), and the limiting plate (10) is fixedly sleeved in, the top movable sleeve of guide bar (9) is equipped with clamp plate (11), middle part fixedly connected with dead lever (12) of clamp plate (11) bottom, movable sleeve is equipped with compression spring (13) on dead lever (12), and the bottom of dead lever (12) extends to below and fixedly connected with injection head (14) of limiting plate (10), the fixed cover in side top that connector (5) are located threaded connection section (6) below is equipped with intake pipe (15), intake pipe (15) are connected with pneumatic conveyor (16), the fixed cover in bottom of connector (5) inner chamber is equipped with closing plate (17).

2. The gynecological applicator according to claim 1, characterized in that: the bottom of injection head (14) is established to the arc type, and injection head (14) inner chamber's both sides and bottom have all seted up mounting groove (141), the bottom of drain pipe (8) extends to the inside of injection head (14) and cup joints with injection head (14) is fixed, and both sides and the bottom that drain pipe (8) are located injection head (14) inside one end all fixedly cup joint branch pipe (142), the fixed cup joint of one end of branch pipe (142) has atomizer (143) fixed mounting in mounting groove (141) inside.

3. The gynecological applicator according to claim 1, characterized in that: the inside movable sleeve of closing plate (17) is equipped with spring (171), the one end of spring (171) and the inner wall fixed connection of closing plate (17), and the other end fixedly connected with of spring (171) seals piece (172), sealed piece (172) cup joint with closing plate (17) activity, and the quantity of sealed piece (172) has two, two swing joint between sealed piece (172), and the top of two sealed piece (172) junctions all establishes to the arc, the bottom swing joint of sealed piece (172) and injection head (14).

4. The gynecological applicator according to claim 1, characterized in that: the cavity that is used for the liquid medicine circulation is seted up at the inner chamber middle part of play liquid head (4), and is equipped with the screw thread on the outer wall of play liquid head (4), go out the inside at threaded connection section (6) at connector (5) top of liquid head (4) threaded sleeve.

5. The gynecological applicator according to claim 1, characterized in that: the top and the bottom of drain pipe (8) are cup jointed with the inside of threaded connection section (6) and the inside of injection head (14) are fixed respectively, and the middle part of drain pipe (8) runs through dead lever (12), the middle part of drain pipe (8) is the hose, and the length value at drain pipe (8) middle part is far greater than the length value of dead lever (12).

6. The gynecological applicator according to claim 1, characterized in that: and two ends of the compression spring (13) are respectively fixedly connected with the bottom of the pressing plate (11) and the top of the limiting plate (10).