CN211723659U

CN211723659U - Eye drug delivery device for ENT department

Info

Publication number: CN211723659U
Application number: CN202020041628.7U
Authority: CN
Inventors: 蔡秀丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-23
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses an eye device of dosing for ENT department, include: the injection syringe comprises a fixing seat, an adjusting cylinder and an injection syringe, wherein a screw rod is arranged on the fixing seat, a connecting block is sleeved on the screw rod, the connecting block is connected with an extension rod, the extension rod is provided with a first sliding groove, a first sliding block is slidably connected in the first sliding groove, the adjusting cylinder is installed on the first sliding block, a dosing tube is arranged at the bottom of the adjusting cylinder, the injection syringe is connected at the top of the adjusting cylinder, and the injection syringe is communicated with the dosing tube. The utility model discloses convenient to use, about, all adjustable of direction to can fix injection cylinder, carry out the accuracy and dose, liquid medicine falls the eyes outside and touches the eyeball for the medicine pipe when can effectively avoiding dosing.

Description

Eye drug delivery device for ENT department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a device of dosing with eyes is used to ENT branch of academic or vocational study.

Background

At present, when carrying out eye disease treatment for patient clinically, often need dropwise add eye medicine, prior art is most to hold between the fingers the medicament bottle or use the syringe when dropwise add eye medicine, through in the direct dropwise add liquid medicine of pipe to patient's eyes of dosing, however the staff is held for a long time, shakes easily to lead to the liquid medicine to drip to the eyes outside or to dose the pipe and collide the eyeball, consequently need design a device that can accurately dose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eye device of dosing for ENT department to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an ophthalmic drug delivery device for the ENT department, comprising: the injection syringe comprises a fixing seat, an adjusting cylinder and an injection syringe, wherein a screw rod is arranged on the fixing seat, a connecting block is sleeved on the screw rod, the connecting block is connected with an extension rod, the extension rod is provided with a first sliding groove, a first sliding block is slidably connected in the first sliding groove, the adjusting cylinder is installed on the first sliding block, a dosing tube is arranged at the bottom of the adjusting cylinder, the injection syringe is connected at the top of the adjusting cylinder, and the injection syringe is communicated with the dosing tube.

As a further aspect of the present invention: the middle of the first sliding block is provided with a movable groove, the outer wall of the adjusting cylinder is provided with a check ring, the adjusting cylinder penetrates through the first sliding block, and the check ring is located in the movable groove.

As a further aspect of the present invention: and a spring is arranged in the first sliding block movable groove, and the spring is sleeved on the adjusting cylinder and abuts against the check ring.

As a further aspect of the present invention: the adjusting cylinder is provided with a second sliding groove above the retainer ring along the axial direction, the second sliding groove is connected with a second sliding block in a sliding mode, and the second sliding groove is provided with scale marks.

As a further aspect of the present invention: the inside passageway of dosing that is equipped with of a regulation section of thick bamboo, the passageway intercommunication of dosing is administered the pipe, it is equipped with the connecting hole with injection cylinder complex to administer the passageway top, injection cylinder passes through the connecting hole and pegs graft with a regulation section of thick bamboo, be equipped with the sealing washer in the connecting hole.

Do the utility model discloses further scheme: the connecting block is fixed on the screw rod through locking nuts on the upper side and the lower side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses convenient to use, about, all adjustable of direction to can fix injection cylinder, carry out the accuracy and dose, liquid medicine falls the eyes outside and touches the eyeball for the medicine pipe when can effectively avoiding dosing.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of the connection between the first slider and the adjusting cylinder of the present invention.

Fig. 4 is a schematic view of the connection between the middle adjusting cylinder and the syringe cylinder of the present invention.

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. 1-4, in an embodiment of the present invention, an ophthalmic drug delivery device for ENT department includes: fixing base 1, adjusting cylinder 2 and injection cylinder 3, be equipped with screw rod 11 on the fixing base 1, suit connecting block 12 on the screw rod 11, connecting block 12 is fixed on screw rod 11 through the lock nut of upper and lower both sides, through unscrewing lock nut, can adjust the position of connecting block 12 on screw rod 11 from top to bottom, connecting block 12 connects extension rod 13, extension rod 13 is equipped with first spout, first slider 131 of sliding connection in the first spout, first slider 131 is spacing through the bolt in the first spout.

The adjusting cylinder 2 is mounted on the first sliding block 131, so that the drug delivery position of the adjusting cylinder 2 can be adjusted in the left-right direction by moving the first sliding block 131, a drug delivery tube 22 is arranged at the bottom of the adjusting cylinder 2, the top end of the adjusting cylinder is connected with the injection cylinder 3, a drug delivery channel is arranged inside the adjusting cylinder 2 and is communicated with the drug delivery tube 22, a connecting hole matched with the injection cylinder 3 is formed in the upper portion of the drug delivery channel, the injection cylinder 3 is inserted into the adjusting cylinder 2 through the connecting hole, the injection cylinder 3 is filled with liquid medicine and then is inserted into the adjusting cylinder 2 to push the injection cylinder 3, the liquid medicine can reach the drug delivery tube 22 along the drug delivery channel and then drops into eyes of a patient from the drug delivery tube 22, a sealing ring 24 is arranged in the connecting hole, and the sealing ring 24 can ensure that the injection cylinder 2 is tightly.

The adjusting cylinder 2 penetrates through the first sliding block 131, a movable groove is arranged in the middle of the first sliding block 131, a retaining ring 21 is arranged on the outer wall of the adjusting cylinder 2, the retaining ring 21 is located in the movable groove, a spring is arranged in the movable groove, the spring is sleeved on the adjusting cylinder 2 and abuts against the retaining ring 21, a second sliding groove is axially arranged above the retaining ring 21 of the adjusting cylinder 2, a second sliding block 23 is connected in the second sliding groove in a sliding manner, the second sliding block 23 is fixed in the second sliding groove through a bolt, when in drug administration, the position of the second sliding block 23 is determined, then the adjusting cylinder 2 is held by a hand to move downwards until the second sliding block 23 contacts with the first sliding block 131 and the adjusting cylinder 2 cannot move downwards, the second sliding block 23 can limit the downward movement distance of the adjusting cylinder 2 when in drug administration, so that the drug administration tube 22 can be effectively prevented from contacting with eyeballs of a patient due to downward movement transition, when the drug administration is, the hand loosens the adjusting cylinder 2, the adjusting cylinder 2 can automatically move upwards under the action of the spring and return to the original position, and the second sliding groove is provided with scale marks, so that the distance for the adjusting cylinder 2 to move downwards during administration can be accurately adjusted according to the scale marks.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ophthalmic drug delivery device for the ENT department, comprising: fixing base (1), regulation section of thick bamboo (2) and injection cylinder (3), its characterized in that: be equipped with screw rod (11) on fixing base (1), suit connecting block (12) on screw rod (11), extension rod (13) is connected in connecting block (12), extension rod (13) are equipped with first spout, first spout sliding connection first slider (131), it installs on first slider (131) to adjust a section of thick bamboo (2), it is equipped with for administration tube (22) to adjust a section of thick bamboo (2) bottom, and injection cylinder (3) is connected at the top, injection cylinder (3) intercommunication is for administration tube (22).

2. The ophthalmic drug delivery device for the ENT department according to claim 1, wherein: the middle of the first sliding block (131) is provided with a movable groove, the outer wall of the adjusting cylinder (2) is provided with a retaining ring (21), the adjusting cylinder (2) penetrates through the first sliding block (131), and the retaining ring (21) is located in the movable groove.

3. The ophthalmic drug delivery device for the ENT department according to claim 2, wherein: a spring is arranged in the movable groove of the first sliding block (131), and the spring is sleeved on the adjusting cylinder (2) and abuts against the check ring (21).

4. The ophthalmic drug delivery device for the ENT department according to claim 3, wherein: and a second sliding groove is axially arranged above the retainer ring (21) of the adjusting cylinder (2), the second sliding groove is connected with a second sliding block (23) in a sliding manner, and the second sliding groove is provided with scale marks.

5. The ophthalmic drug delivery device for the ENT department according to claim 4, wherein: adjust a section of thick bamboo (2) inside and be equipped with the passageway of dosing, the passageway intercommunication of dosing is administered pipe (22), the passageway top of dosing is equipped with and injects cylinder (3) complex connecting hole, inject cylinder (3) are pegged graft with adjusting a section of thick bamboo (2) through the connecting hole, be equipped with sealing washer (24) in the connecting hole.

6. The ophthalmic drug delivery device for the ENT department according to claim 5, wherein: the connecting block (12) is fixed on the screw rod (11) through locking nuts on the upper side and the lower side.