CN211096961U

CN211096961U - Gynecological clinical drug delivery device

Info

Publication number: CN211096961U
Application number: CN201921734084.6U
Authority: CN
Inventors: 谢连枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a clinical device of dosing of gynaecology, the novel nipple rectifier comprises a cylindrical shel, the internally mounted of barrel bottom has the push rod, first slider is installed on the top of push rod, the inside of first slider is provided with first slip chamber, the internally mounted in first slip chamber has the knockout pin, the second slider is installed on the top of knockout pin, limit baffle is installed on the top of first slider, the piston rod is installed to the up end of second slider, the outside of piston rod is encircleed and is installed the spring, the piston is installed to the upper end of piston rod, the piston end is installed to the up end of piston, the inside on barrel top is provided with terminal dosing hole, the dosing head is installed to the upper end in terminal dosing hole, the bottom of dosing head is provided with the recess. The utility model discloses a novel piston device and double-deck first setting of dosing can prevent to give the waste of the terminal medicament of ware and the dose of accurate control dosing head of dosing.

Description

Gynecological clinical drug delivery device

Technical Field

The utility model relates to a technical field of the device of dosing specifically is a clinical device of dosing of gynaecology.

Background

It is known that gynecological diseases such as vaginitis and cervicitis have a high incidence rate of inflammation, and most of the methods for treating the gynecological diseases are applied to affected parts, so that a drug delivery device is required to inject a drug solution into the vagina for nursing and treatment in gynecological care. The structure of the prior gynecological medicine feeder similar to an injector can only realize fixed-point medicine feeding, and after the medicine feeding is finished, liquid medicine liquid has no barrier to stop the liquid medicine liquid so that the liquid medicine liquid stays at the medicine feeding part, so that the liquid medicine liquid can easily diffuse and flow out in the female vagina, the treatment effect is seriously influenced, and great medicine liquid waste is caused. In addition, since the gynecology department supplies medicine to the vagina, the diameter of the cylinder of the administration device needs to be reduced, so that the tail end of the administration device is slender, and the piston of the existing administration device cannot reach the tail end of the administration device, so that the medicine liquid is remained at the tail end of the administration device, and the waste of the medicine liquid is caused.

However, the piston of the existing dispenser cannot reach the end of the dispenser and the amount of the dispensing head cannot be controlled in time; thus, the existing requirements are not met, and a gynecological clinical drug delivery device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical device of dosing of gynaecology to the piston of the current ware of dosing that provides in solving above-mentioned background art can't reach the end of ware of dosing and the volume of the head of dosing also can not in time control the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a gynecological clinical drug delivery device, which comprises a cylinder body, wherein a push rod is arranged inside the bottom end of the cylinder body, a first sliding block is arranged at the top end of the push rod, a first sliding cavity is arranged inside the first sliding block, an ejector rod is arranged in the first sliding cavity, a second sliding block is arranged at the top end of the ejector rod, the top end of the first sliding block is provided with a limit baffle, the upper end surface of the second sliding block is provided with a piston rod, a spring is arranged around the outside of the piston rod, a piston is arranged at the upper end of the piston rod, the upper end surface of the piston is provided with a piston tail end, a tail end dosing hole is arranged in the top end of the cylinder body, a dosing head is arranged at the upper end of the tail end dosing hole, the bottom of giving the medicine head is provided with the recess, the inside of giving the medicine head is provided with the first inner circle of dosing, the surface of giving the medicine head is provided with the mouth of dosing.

Preferably, the contact surface between the inner ring of the administration head and the administration head is smooth.

Preferably, the first sliding block is far away from one end of the push rod, and the limiting baffle is completely attached to the top end of the first sliding cavity.

Preferably, the second sliding block is arranged inside the first sliding cavity in a sliding mode.

Preferably, the bottom end of the inner ring of the dosing head is provided with a poke rod, and the inner ring of the dosing head is connected with the poke rod in a welding manner.

Preferably, the bottom end of the dosing head is connected with the top end of the barrel body through clamping.

Preferably, the administration opening and the administration head inner ring are both of annular structures with hollow interiors.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adds a novel piston drug delivery device, the end of the piston can directly reach the drug delivery head, thereby avoiding the waste of the drug liquid caused by the residual drug liquid at the end of the drug delivery device;

2. the utility model discloses an install double-deck first device of dosing additional, drive the first inner circle of dosing through rotating the poker rod, the mouth of dosing of inner circle and outer lane are dosed the mouth coincidence and just are dosed, and the mouth is dosed in the outer lane will be sealed to the inner circle with the outer lane mouth of dosing stagger to accomplish accurate dosage control.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is an overall oblique view of the present invention.

In the figure: 1. a barrel; 2. a push rod; 3. a first slider; 4. a first sliding chamber; 5. ejecting the rod; 6. a second slider; 7. a limit baffle; 8. a piston rod; 9. a spring; 10. a piston; 11. a piston end; 12. a terminal administration aperture; 13. a dosing head; 14. a groove; 15. a poke rod; 16. the inner ring of the dosing head; 17. a push rod; 18. an administration port.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a clinical device of dosing of gynaecology, including barrel 1, the internally mounted of 1 bottom of barrel has push rod 2, first slider 3 is installed on the top of push rod 2, the inside of first slider 3 is provided with first slip chamber 4, the internally mounted of first slip chamber 4 has knock-out pole 5, second slider 6 is installed on the top of knock-out pole 5, limit baffle 7 is installed on the top of first slider 3, piston rod 8 is installed to the up end of second slider 6, spring 9 is installed around the outside of piston rod 8, piston 10 is installed to the upper end of piston rod 8, piston end 11 is installed to the up end of piston 10, the inside on barrel 1 top is provided with terminal dosing hole 12, give medicine head 13 is installed to the upper end of terminal dosing hole 12, the bottom of giving medicine head 13 is provided with recess 14, the inside of giving medicine head 13 is provided with first inner circle 16 of dosing, the surface of giving medicine head 13 is provided with.

Further, the contact surface of the administration head inner ring 16 and the administration head 13 is smooth.

By adopting the technical scheme, the inner ring 16 of the administration head can rotate inside more conveniently.

Further, the first sliding block 3 is far away from one end of the push rod 2, and the limiting baffle 7 is completely attached to the top end of the first sliding cavity 4.

By adopting the technical scheme, the second sliding block 6 can be controlled to move in the first sliding cavity 4 in a limited way.

Further, the second slider 6 is slidably disposed inside the first sliding chamber 4.

By adopting the technical scheme, the piston tail end 11 can extend into the tail end administration hole 12.

Further, the bottom end of the drug delivery head inner ring 16 is provided with a poke rod 15, and the drug delivery head inner ring 16 is connected with the poke rod 15 through welding.

By adopting the technical scheme, the angle of the inner ring 16 of the administration head can be adjusted.

Further, the bottom end of the administration head 13 is connected with the top end of the barrel 1 through clamping.

Through adopting above-mentioned technical scheme, make and give medicine head 13 and barrel 1 convenient disassembling more.

Further, the administration port 18 and the administration head inner ring 16 are both of an annular structure with an inner space.

By adopting the technical scheme, the medicament can enter the inner part of the administration head 13 through the terminal administration hole 12.

The working principle is as follows: when the medicine feeding device is used, firstly, the medicine feeding head 13 is detached from the tail end medicine feeding hole 12 of the cylinder body 1, the push rod 2 is pulled to drive the first slide block 3 to move towards the outer side of the cylinder body 1, so that the piston 10 synchronously slides towards the outer side of the cylinder body 1 in the cylinder body 1, so that medicine liquid is sucked into the cylinder body 1, then the push rod 2 is pushed to move towards the inner part of the cylinder body 1, so that the piston 10 moves towards the medicine feeding head 13, the piston 10 stops at the reducing position of the cylinder body and the tail end medicine feeding hole 12 thereof, the push rod 2 is continuously pushed to move towards the inner part of the cylinder body 1, so that the first slide block 3 continuously moves towards the medicine feeding head 13, the limit baffle 7 overcomes the acting force of the spring 9 to compress the spring 9, so that the tail end 11 of the piston enters the inner cavity of the tail end medicine feeding hole 12 of the cylinder body 1, the medicine liquid in the inner cavity of the tail end medicine, the inner ring medicine feeding port 18 and the outer ring medicine feeding port 18 are staggered to seal the outer ring medicine feeding port 18, so that accurate medicine amount control is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gynaecology's clinical device of dosing which includes barrel (1), its characterized in that: the medicine feeding device is characterized in that a push rod (2) is mounted inside the bottom end of the barrel body (1), a first sliding block (3) is mounted at the top end of the push rod (2), a first sliding cavity (4) is arranged inside the first sliding block (3), an ejector rod (5) is mounted inside the first sliding cavity (4), a second sliding block (6) is mounted at the top end of the ejector rod (5), a limit baffle (7) is mounted at the top end of the first sliding block (3), a piston rod (8) is mounted on the upper end face of the second sliding block (6), a spring (9) is mounted outside the piston rod (8) in a surrounding mode, a piston (10) is mounted at the upper end of the piston rod (8), a piston tail end (11) is mounted on the upper end face of the piston (10), a tail end medicine feeding hole (12) is arranged inside the top end of the barrel body (1), and a medicine feeding head (13), the bottom of dosing head (13) is provided with recess (14), the inside of dosing head (13) is provided with dosing head inner circle (16), the surface of dosing head (13) is provided with gives medicine mouth (18).

2. A gynecological clinical delivery device according to claim 1, characterized in that: the contact surface of the inner ring (16) of the dosing head and the dosing head (13) is smooth.

3. A gynecological clinical delivery device according to claim 1, characterized in that: one end of the push rod (2) is far away from the first sliding block (3), and the limiting baffle (7) is completely attached to the top end of the first sliding cavity (4).

4. A gynecological clinical delivery device according to claim 1, characterized in that: the second sliding block (6) is arranged on the inner side of the first sliding cavity (4) in a sliding mode.

5. A gynecological clinical delivery device according to claim 1, characterized in that: the bottom of the drug administration head inner ring (16) is provided with a poke rod (15), and the drug administration head inner ring (16) is connected with the poke rod (15) through welding.

6. A gynecological clinical delivery device according to claim 1, characterized in that: the bottom of the medicine feeding head (13) is connected with the top end of the barrel body (1) through clamping.

7. A gynecological clinical delivery device according to claim 1, characterized in that: the administration opening (18) and the administration head inner ring (16) are both of annular structures with hollow interiors.