CN211724305U

CN211724305U - Breathing mask for clinical ophthalmic surgery

Info

Publication number: CN211724305U
Application number: CN201921023340.0U
Authority: CN
Inventors: 刘铁; 王民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-10-23
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a respirator is used in clinical operation of ophthalmology, including the respiratory mask, the bar groove has been seted up in the respiratory mask, the trachea of the lower extreme fixedly connected with and the inside intercommunication of bar inslot of respiratory mask, bar inslot sliding connection has aseptic piece of cloth, the eye groove has been seted up to the lateral wall of aseptic piece of cloth, the respiratory mask internal rotation is connected with the runner, a plurality of doctor-bars of lateral wall fixedly connected with of runner, the screw thread through-hole has been seted up to the lateral wall of respiratory mask, drive runner pivoted drive arrangement is installed to the lateral wall of screw thread through-hole. The utility model discloses a rotate the hand wheel for the displacement that the screw thread quarter butt took place on the horizontal direction can promote the runner and remove, also can drive the runner simultaneously and rotate, and the doctor-bar of runner lateral wall can scrape away a hole that is used for breathing with aseptic piece of cloth, can support aseptic piece of cloth like this and press from both sides tightly on the bar inslot wall, and it is together fixed to have aseptic piece of cloth and respirator, has both made things convenient for the doctor to perform the operation, does not hinder patient's breathing again.

Description

Breathing mask for clinical ophthalmic surgery

Technical Field

The utility model relates to a medical respiratory mask equipment technical field especially relates to a respirator is used in clinical operation of ophthalmology.

Background

During the local anesthesia operation of ophthalmology, the eyes of a patient must be disinfected, and the parts (such as hair, ears, nose, mouth and the like) of the face except the eyes are separated in a mode of covering by a sterile towel, so that the infection of the clean operation incision of the eyes caused by the entry of pathogenic microorganisms and other impurities of the unsterilized parts into the eye operation area during the operation is avoided.

Chinese utility model CN205322693U provides "an ophthalmic surgery assists respiratory mask", the device design is metal network structure, because the general density of metal is big, the weight is heavier, can cause heavy pressure to patient's face when wearing for it is very uncomfortable that the patient wears, and network structure does not also do benefit to the doctor and operates in addition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a breathing mask for clinical ophthalmic surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a respiratory mask for clinical operation of ophthalmology, includes the respiratory mask, the bar groove has been seted up in the respiratory mask, the trachea of the lower extreme fixedly connected with and the inside intercommunication of bar inslot of respiratory mask, bar inslot sliding connection has aseptic piece of cloth, the eye groove has been seted up to the lateral wall of aseptic piece of cloth, the respiratory mask internal rotation is connected with the runner, a plurality of doctor-bars of lateral wall fixedly connected with of runner, the threaded through-hole has been seted up to the lateral wall of respiratory mask, drive runner pivoted drive arrangement is installed to the lateral wall of threaded through-hole, the logical groove with the inside intercommunication of bar inslot is seted up to the lateral wall of.

Preferably, the driving device comprises a threaded short rod which is in threaded connection with the threaded through hole, and the threaded short rod extends into the strip-shaped groove and is coaxially and fixedly connected with the rotating wheel.

Preferably, the coaxial fixedly connected with hand wheel of one end of screw thread quarter butt, just the lateral wall of respiratory mask is kept away from to the fixed connection department of hand wheel and screw thread quarter butt.

Preferably, the diameter of the rotating wheel is larger than the inner diameter of the through groove, the thickness of the scraping blade is far smaller than the depth of the through groove, and a plurality of through holes are formed in the side wall of the rotating wheel.

Preferably, the outer wall of the hand wheel is glued with a rubber sleeve, and anti-skid lines are carved on the rubber sleeve.

Preferably, the scraping blades are distributed on the side wall of the rotating wheel at equal intervals along the circumferential direction of the rotating wheel, and the scraping blades are made of plastic materials.

The utility model discloses following beneficial effect has:

1. the hand wheel is rotated, so that the threaded short rod is displaced in the horizontal direction to push the rotating wheel to move, and meanwhile, the rotating wheel is driven to rotate, the scraping piece on the side wall of the rotating wheel can scrape the sterile towel off a hole for breathing, so that the sterile towel can be pressed against the inner wall of the strip-shaped groove to be clamped, and the sterile towel and the breathing mask are fixed together, thereby facilitating the operation of a doctor and not interfering the breathing of a patient;

2. can press from both sides tightly or loosen aseptic piece of cloth through rotating the hand wheel, the respirator can cyclic utilization like this, and the trachea can connect the oxygen jar simultaneously, can take place emergency, carries oxygen for patient.

Drawings

Fig. 1 is a schematic structural view of a respiratory mask for ophthalmic clinical surgery according to the present invention;

fig. 2 is a schematic side sectional structure view of the respiratory mask for clinical ophthalmic surgery according to the present invention.

In the figure: 1 breathing mask, 2 trachea, 3 hand wheels, 4 aseptic piece of cloth, 5 eye grooves, 6 bar grooves, 7 logical grooves, 8 runners, 9 doctor-bars, 10 screw thread quarter butt, 11 screw thread through-holes, 12 through-holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a respiratory mask for ophthalmologic clinical operation, comprising a respiratory mask 1, a strip-shaped groove 6 is formed in the respiratory mask 1, a trachea 2 communicated with the inside of the strip-shaped groove 6 is fixedly connected to the lower end of the respiratory mask 1, a sterile towel 4 is slidably connected to the strip-shaped groove 6, an eye groove 5 is formed in the side wall of the sterile towel 4, a rotating wheel 8 is rotatably connected to the respiratory mask 1, a plurality of scraping pieces 9 are fixedly connected to the side wall of the rotating wheel 8, the scraping pieces 9 are equidistantly distributed on the side wall of the rotating wheel 8 along the circumferential direction of the rotating wheel 8, the scraping pieces 9 are made of plastic materials, a threaded through hole 11 is formed in the side wall of the respiratory mask 1, a driving device for driving the rotating wheel 8 to rotate is installed on the side wall of the threaded through hole 11, a through groove 7 communicated with the inside of the strip-shaped groove 6 is, the side wall of the runner 8 is provided with a plurality of through holes 12.

Drive arrangement includes threaded connection 10 in the threaded through hole 11, threaded short rod 10 extend to bar inslot 6 and with 8 coaxial fixed connection of runner, the coaxial fixedly connected with hand wheel 3 of one end of threaded short rod 10, and the lateral wall of respiratory mask 1 is kept away from with the fixed connection department of threaded short rod 10 to hand wheel 3, and the outer wall veneer of hand wheel 3 has the rubber sleeve, is carved with anti-skidding line on the rubber sleeve.

The utility model discloses in, before the operation, it makes screw thread quarter butt 10 and runner 8 rotate together to rotate hand wheel 3, simultaneously because screw

thread quarter butt

10 and 11 threaded connection of screw thread through-hole, consequently runner 8 and the ascending removal of screw thread quarter butt 10 will also take place the horizontal direction, thereby can support aseptic piece of cloth 4 on bar groove 6 inner walls and press from both sides tightly, in the time of 8 rotations of runner, the doctor-bar 9 of 8 lateral walls of runner can scrape out a hole that is used for breathing with aseptic piece of cloth 4, can be in the same place respiratory mask 1 and aseptic piece of cloth 4 fixed connection and switch on like this, both make things convenient for the doctor to perform the operation, do not hinder patient's breathing again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a respiratory mask for ophthalmic clinical operation, includes respiratory mask (1), its characterized in that, strip groove (6) have been seted up in respiratory mask (1), trachea (2) of the lower extreme fixedly connected with and the inside intercommunication of strip groove (6) of respiratory mask (1), sliding connection has aseptic piece of cloth (4) in strip groove (6), eye groove (5) have been seted up to the lateral wall of aseptic piece of cloth (4), respiratory mask (1) internal rotation is connected with runner (8), a plurality of doctor-bars of lateral wall fixedly connected with (9) of runner (8), screw through-hole (11) have been seted up to the lateral wall of respiratory mask (1), drive runner (8) pivoted drive arrangement is installed to the lateral wall of screw through-hole (11), logical groove (7) with the inside intercommunication of strip groove (6) are seted up to the lateral wall of respiratory mask (1).

2. The ophthalmic clinical surgery respirator according to claim 1, characterized in that the drive means comprises a threaded stub (10) screwed into a threaded through hole (11), the threaded stub (10) extending into the strip-shaped groove (6) and being coaxially and fixedly connected with the rotor (8).

3. The respiratory mask for the ophthalmic clinical operation according to claim 2, wherein a hand wheel (3) is fixedly connected to one end of the threaded short rod (10) coaxially, and the fixed connection position of the hand wheel (3) and the threaded short rod (10) is far away from the side wall of the respiratory mask (1).

4. The respiratory mask for the clinical ophthalmic surgery according to claim 1, wherein the diameter of the rotating wheel (8) is larger than the inner diameter of the through groove (7), the thickness of the scraping blade (9) is much smaller than the depth of the through groove (7), and a plurality of through holes (12) are opened on the side wall of the rotating wheel (8).

5. The ophthalmic clinical surgery respirator of claim 3, characterized in that the outer wall of the hand wheel (3) is glued with a rubber sleeve, and the rubber sleeve is carved with anti-slip lines.

6. The ophthalmic clinical mask according to claim 1, wherein the scraping blades (9) are distributed on the side wall of the rotating wheel (8) at equal intervals along the circumference of the rotating wheel (8), and the scraping blades (9) are made of plastic materials.