CN220025007U

CN220025007U - Oral-nasal exchanger

Info

Publication number: CN220025007U
Application number: CN202321162704.XU
Authority: CN
Inventors: 律颖
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-17
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses an oral-nasal exchanger, and belongs to the technical field of medical appliances. The structure comprises a holding rod, wherein a reflector is fixedly arranged at the front end of the holding rod, a telescopic lasso is arranged at the front end of the holding rod and is positioned above the reflector, and a driving part for controlling the lasso to stretch and retract is arranged on the holding rod.

Description

Oral-nasal exchanger

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an oral-nasal exchanger.

Background

Clinically, when Endoscopic Retrograde Cholangiopancreatography (ERCP) is performed, a guide wire needs to enter through the nasal cavity and extend out of the oral cavity when a pipeline is left, when the pipeline is left, the guide wire is made of metal and is not easy to bend, the pipeline is easy to enter by mistake, a patient cannot be completely matched, the tongue is easy to arch to obstruct the line of sight, so that the operation of medical staff is inconvenient, the medical staff presses the tongue of the patient generally at present, and then the guide wire is clamped out through forceps, so that two doctors are required to be matched to complete the work;

the traditional tongue depressor is generally an independent pressing plate or pressing rod, and the front end of the traditional tongue depressor is provided with a reflective mirror for observation, so that on the basis, in order to solve the problems, the nose-mouth exchanger is designed, the front end of a rod body of the tongue depressor is provided with a metal lasso capable of being pushed out and retracted, after the tongue depressor enters an oral cavity, the position of a guide wire can be observed through the reflective mirror, the metal lasso is pushed out, the guide wire enters the space between the metal lasso and the tongue depressor and then is recovered, the guide wire is clamped, and the guide wire can be pulled out, so that the convenience of medical staff in working is greatly improved.

Disclosure of Invention

The present utility model is directed to an oronasal exchanger, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an oral-nasal exchanger, includes the holding rod, the fixed reflector that is provided with in holding rod front end, the holding rod front end is provided with telescopic lasso, and the lasso is located the reflector top, be provided with the drive division that is used for controlling the lasso flexible on the holding rod.

As a further preferred embodiment of the present utility model: the driving part comprises a sliding block and a connecting rod, wherein the upper end of the holding rod is provided with a sliding groove, the sliding block is arranged in the sliding groove in a sliding manner, the holding rod is internally provided with a mounting hole for communicating the sliding groove with the front side part of the holding rod, the connecting rod is arranged in the mounting hole in a sliding manner, and two ends of the connecting rod are respectively fixedly connected with the sliding block and the lasso.

As a still further preferred embodiment of the present utility model: the lasso is a metal lasso.

As a still further preferred embodiment of the present utility model: the front end of the reflector is provided with an illuminating lamp, and the tail part of the holding rod is provided with a button for controlling the opening and closing of the illuminating lamp.

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

according to the oronasal exchanger, the lasso is combined with the tongue depressor, and the telescopic lasso is designed on the tongue depressor, so that when medical staff penetrates the guide wire through the reflector, the guide wire can be hooked by the lasso, the guide wire can be easily hooked out, the operation is convenient, the complex operation mode of the traditional tongue depressor and forceps is solved, and the working efficiency of the medical staff is improved;

through the cooperation of slider and connecting rod, only need the slider that slides, alright light realization lasso stretches out and retrieves in the holding rod, in the holding rod only need set up spout and mounting hole can, need not too much complex structure, processing is convenient, with low costs.

Drawings

FIG. 1 is a top view of an oronasal exchanger;

fig. 2 is a block diagram of an oronasal exchanger.

In the figure: 1. a grip; 2. a chute; 3. a slide block; 4. a connecting rod; 5. a reflective mirror; 6. lasso; 7. a mounting hole; 8. a lighting lamp; 9. a button; 10. a battery; 11. and a routing channel.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present embodiment provides an oronasal exchanger, including a grip 1, a reflector 5 is fixedly disposed at the front end of the grip 1, a telescopic lasso 6 is disposed at the front end of the grip 1, the lasso 6 is preferably a metal lasso, the lasso 6 is located above the reflector 5, a driving portion for controlling the extension and retraction of the lasso 6 is disposed on the grip 1, preferably, in order to facilitate the normal operation of medical staff, the driving portion includes a sliding block 3 and a connecting rod 4, a sliding chute 2 is disposed at the upper end of the grip 1, the sliding block 3 is slidably disposed in the sliding chute 2, a mounting hole 7 for communicating the sliding chute 2 with the front side portion of the grip 1 is disposed in the grip 1, the connecting rod 4 is slidably disposed in the mounting hole 7, and two ends of the connecting rod 4 are fixedly connected with the sliding block 3 and the lasso 6 respectively.

In order to facilitate the observation of the guide wire by medical staff, the illuminating lamp 8 is arranged at the front end of the reflecting mirror 5, the button 9 for controlling the opening and closing of the illuminating lamp 8 is arranged at the tail of the holding rod 1, it is required to be noted that the installation operation of the illuminating lamp 8 and the button 9 is a conventional technology familiar to the person skilled in the art, and when the guide wire is specifically assembled, as shown in fig. 2, only a battery cavity for installing the battery 10 and a wiring channel 11 for wiring are required to be arranged at the bottom of the holding rod 1, and meanwhile, a switch cavity for installing the button 9 is arranged at the upper end of the tail of the holding rod 1, the on-off electricity between the battery 10 and the circuit is realized through the button 9, and the design of the circuit and the button 9 is a conventional design familiar to the person skilled in the art, and no repeated description is required.

In order for those skilled in the art to better understand the present utility model, the method of operation of the oronasal exchanger will be described as follows:

before use, the sliding block 3 is positioned at the tail of the sliding groove 2, the lasso 6 is contracted in the mounting hole 7, when in use, the bottom of the reflector 6 at the front side of the holding rod 1 is used for pressing the tongue of a patient, after the guide wire is observed through the reflector 6, the sliding block 3 is pushed forward by the thumb, the sliding block 3 drives the connecting rod 4 to move forward, the connecting rod 4 further pushes the lasso 6 out of the mounting hole 7 and is positioned above the reflector 5, when the guide wire enters the scope of the lasso 6, the sliding block 3 is pushed backward, the scope of the loop of the lasso 6 is contracted, the guide wire is clamped, and then the guide wire is pulled out of the oral cavity through the holding rod 1;

when the lasso 6 is received in the mounting hole 7, the oronasal exchanger can be used for normal use of a common medical tongue depressor, can be normally applied to other patients needing to press the tongue for observing the illness state and treating, and has wide application range;

when the view of the inner part of the oral cavity of a patient is darker, the illuminating lamp 8 is turned on through the button 9, so that the view brightness can be improved, and the operation of medical staff is facilitated.

It should be noted that, the position of the sliding slot 2 is a conventional design familiar to those skilled in the art in processing, and is preferably disposed at the rear side of the holding rod 1, so that the medical staff can push and pull the sliding block 3 with the thumb conveniently when holding the holding rod 1, the design positions of the sliding slot 2 and the button 9 are not affected, the button 9 can be designed at the rear side of the sliding slot 2, and the common sense operation familiar to those skilled in the art is omitted.

In practical application, the surface of the sliding block 3 is provided with anti-skid patterns, so that the operation of medical staff is facilitated.

It should be noted that, the foregoing embodiments only specifically and clearly describe the technical solutions and technical features of the present utility model. And those skilled in the art will not be able to describe in detail the above embodiments regarding the schemes or features belonging to the prior art or common general knowledge.

In addition, the technical solutions of the present utility model are not limited to the above-mentioned embodiments, and those skilled in the art should consider the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so as to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides an oral-nasal exchanger, includes holding rod (1), holding rod (1) front end is fixed to be provided with reflector (5), its characterized in that, holding rod (1) front end is provided with scalable lasso (6), and lasso (6) are located reflector (5) top, be provided with the drive division that is used for controlling lasso (6) flexible on holding rod (1).

2. The oral-nasal exchanger according to claim 1, wherein the driving part comprises a sliding block (3) and a connecting rod (4), the sliding groove (2) is formed in the upper end of the holding rod (1), the sliding block (3) is slidably arranged in the sliding groove (2), the holding rod (1) is internally provided with a mounting hole (7) for communicating the sliding groove (2) with the front side part of the holding rod (1), the connecting rod (4) is slidably arranged in the mounting hole (7), and two ends of the connecting rod (4) are fixedly connected with the sliding block (3) and the lasso (6) respectively.

3. An oronasal exchanger according to claim 1, characterized in that the lasso (6) is a metal lasso.

4. An oronasal exchanger according to claim 1, characterized in that the front end of the reflector (5) is provided with an illuminating lamp (8), and the tail of the holding rod (1) is provided with a button (9) for controlling the opening and closing of the illuminating lamp (8).