CN215272658U

CN215272658U - Nasal speculum convenient to clean

Info

Publication number: CN215272658U
Application number: CN202023245269.6U
Authority: CN
Inventors: 杨颜华; 曹慧; 田源; 韦艳娜; 周海仙; 肖霄
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-24
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a nasal speculum convenient to clean, which comprises a left forceps body, a right forceps body and a return elastic sheet, wherein a fixing mechanism is arranged on a handle part, the fixing mechanism is far away from an expansion end relative to the return elastic sheet, and the fixing mechanism comprises a fixing sleeve, a movable rod, a pressing handle and a clamping block; the fixed sleeve is arranged on a handle arm of the left forceps body, one end of the fixed sleeve is connected with the left forceps body, the other end of the fixed sleeve is provided with a pressing handle, one end of the pressing handle is positioned on the outer side of the left forceps body, the other end of the pressing handle is sleeved with a first return spring, and the other end of the pressing handle movably penetrates through the fixed sleeve through a through hole formed in the fixed sleeve; the movable rod is movably inserted into the fixed sleeve through the end part of the other end of the fixed sleeve, one end of the movable rod is connected with the right clamp body, the other end of the movable rod is provided with a containing groove, the containing groove is just opposite to the end part of the pressing handle penetrating the fixed sleeve through the sliding of the movable rod relative to the fixed sleeve, and the containing groove is provided with a fixture block. The utility model discloses fix the rhinoscope after being convenient for use to convenient the washing.

Description

Nasal speculum convenient to clean

Technical Field

The utility model relates to a nasal speculum technical field, in particular to nasal speculum convenient to wash.

Background

The existing nose speculum is generally structured in such a way that the smaller side of the head (i.e. the expansion end) at the front end is like a sharp hoe, the middle is a joint, the back part is an operation part (i.e. a handle) which is held by a hand of a user, the head (i.e. the expansion end) of the nose speculum can be opened by holding and pressing the back part of the nose speculum by external force, and the nose speculum is made of stainless steel materials and can be repeatedly used after cleaning and disinfection.

As known, a nose speculum is a device used by otolaryngologists to examine patients with nasal cavity diseases, and when the nose speculum is used, the head (namely, a dilating end) of the nose speculum contacts the nasal cavity of a patient, so that nasal cavity contents such as nasal feces, blood, pus and the like are often carried. When wasing, need press the manual handle with the hand, open the expansion end, wash the expansion end, however, the nose speculum is in the closed condition under the state that does not use (the natural state of no external force) the head of nose speculum, the handle is in the in close contact with state with the junction that resets the shell fragment, during the use, the limit is pressed the handle alone not convenient for, the limit is washd the expansion end, consequently, after the nose speculum washs, often discover the expansion end, the filth that the junction of expansion end and handle was mingled with is not washed clean, will return the decontamination district and wash by hand again, increase staff's work load.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a convenient cleaning device for fixing the device after use, so as to facilitate cleaning.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a nasal speculum convenient to clean comprises a left forceps body, a right forceps body and a return elastic sheet, wherein the left forceps body and the right forceps body are hinged, the left forceps body and the right forceps body are divided into an expansion arm and a handle arm by taking a hinged part as a boundary, the expansion arms of the left forceps body and the right forceps body are opposite, the end parts of the left forceps body and the right forceps body form expansion ends, the handle arms of the left forceps body and the right forceps body are opposite and form a handle part, and the return elastic sheet is arranged on the handle part;

the handle part is provided with a fixing mechanism, the fixing mechanism is far away from the expansion end relative to the return elastic sheet, and the fixing mechanism comprises a fixing sleeve, a movable rod, a pressing handle and a clamping block; the fixing sleeve is arranged on a handle arm of the left clamp body, the fixing sleeve is arc-shaped, an arc center is positioned on a hinge central axis of the left clamp body and the right clamp body, one end of the fixing sleeve is connected with the left clamp body, the pressing handle is arranged at the other end of the fixing sleeve, one end of the pressing handle is positioned on the outer side of the left clamp body, a first reset spring is sleeved at the other end of the pressing handle, the two ends of the first reset spring are respectively connected with the pressing handle and the fixing sleeve, the other end of the pressing handle movably penetrates through the fixing sleeve through a through hole formed in the fixing sleeve, and the end part of the other end does not protrude out of the inner side wall of the fixing sleeve under the action of the first reset spring; the other end of the fixed sleeve faces the right clamp body, the end part of the other end is open, the movable rod is movably inserted into the fixed sleeve through the end part of the other end of the fixed sleeve, the movable rod is arc-shaped, the arc center of the movable rod is superposed with the arc center of the fixed sleeve, one end of the movable rod is connected with the right clamp body, the other end of the movable rod is positioned at the inner side of the fixed sleeve, the other end of the movable rod is provided with a containing groove, the containing groove is just opposite to the end part of the pressing handle penetrating the fixed sleeve through the sliding of the movable rod relative to the fixed sleeve, a clamping block is arranged on the containing groove, one end of the clamping block is connected with the groove wall of the containing groove through a second reset spring, the end part of the other end of the clamping block extends out of the containing groove under the action of the second reset spring, and the distance between the end part of the clamping block and the outer wall of the movable rod is larger than the distance between the outer wall of the movable rod and the inner wall of the fixed sleeve under the natural state of the second reset spring, the side surface of the clamping block, which extends out of the accommodating groove under the action of the second return spring and faces the fixed sleeve, is an inclined surface, and the inclined surface is arranged towards the side where the pressing handle is located.

Preferably, the pressing handle is not arranged on the side of the fixing sleeve opposite to the expansion end, nor on the side of the fixing sleeve opposite to the expansion end.

Preferably, the fixed cover outside is provided with the stop collar, the outside of pressing the handle is established to the stop collar cover, the one end tip that presses the handle to be located the fixed cover outside still is located the stop collar outside, fixed cover is connected through the stop collar to first reset spring's one end.

Preferably, the pressing head is arranged at the end part of the pressing handle penetrating through the fixing sleeve.

Preferably, the fixing sleeve is mounted on the left caliper body through a fixing block.

Preferably, the movable rod is mounted on the right forceps body through a fixed block.

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

1. the utility model is provided with a fixing mechanism between the handle parts formed by the left forceps body and the right forceps body, when in use, the handle parts are tightly held by manual operation, so that the handle arms of the left forceps body and the right forceps body are close to each other, in the process of the movement of the handle arms, one end of the movable rod of the fixing structure is provided with the movement of the fixture block towards the left forceps body, the fixture block is extruded by the fixing sleeve in the movement process and retracts towards the containing groove, the second reset spring is compressed, when the fixture block moves to the through hole, the fixture block extends out of the containing groove and is embedded into the through hole under the action of the second reset spring, at the moment, the acting force of the opposite part is released, the left forceps body and the right forceps body reset under the action of the reset spring, because the fixture block is clamped in the through hole, the movable rod is fixed relatively to the fixing sleeve, the left forceps body and the right forceps body can not return, both keep the expansion end in an expanded state, thus, the expansion end is opened, thereby facilitating the cleaning work of medical personnel, the working efficiency of medical personnel is improved.

2. The utility model discloses simple structure, the fixed knot who sets up constructs the convenient washing, and does not hinder the normal use of nose speculum, has better practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in a closed state.

Fig. 2 is a schematic structural view of the present invention in an open state.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a view from a-a in fig. 3.

Fig. 5 is a schematic view of the pressing handle of fig. 4.

Description of the main elements

In the figure: the clamp comprises a left clamp body 1, a right clamp body 2, a return elastic sheet 3, a fixed block 4, a fixed sleeve 5, a through hole 51, a movable rod 6, an accommodating groove 61, a fixture block 7, a second return spring 8, a pressing handle 9, a pressing head 91, a first return spring 10 and a limiting sleeve 20. The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1, in a preferred embodiment of the present invention, a convenient-to-clean nasal speculum includes a left forceps body 1, a right forceps body 2 and a return elastic sheet 3, the left forceps body 1 is hinged to the right forceps body 2, the two forceps bodies are divided into an expansion arm and a handle arm by taking the hinged portion as a boundary, the expansion arms of the left forceps body 1 and the right forceps body 2 are right opposite, the end portions of the two forceps bodies form an expansion end, the handle arms of the left forceps body 1 and the right forceps body 2 are right opposite to and form a handle portion, and the return elastic sheet 3 is disposed on the handle portion.

The handle part is provided with a fixing mechanism, the fixing mechanism is far away from the expansion end relative to the return elastic sheet 3, and the fixing mechanism comprises a fixing sleeve 5, a movable rod 6, a pressing handle 9 and a clamping block 7; fixed cover 5 is installed on the handle arm of the left side pincers body 1, fixed cover 5 is circular-arcly, and the arc center is located on the articulated center axis of the left side pincers body 1 and the right side pincers body 2, left side pincers body 1 is connected to the one end of fixed cover 5, and this one end is provided with press handle 9, press handle 9 one end to be located the outside of the left side pincers body 1, this pot head is equipped with first reset spring 10, press handle 9 and fixed cover 5 are connected respectively at the both ends of first reset spring 10, fixed cover 5 is worn to establish through the through-hole 51 activity of seting up on fixed cover 5 through the other end of press handle 9, and the tip of this other end is in do not bulge the inside wall of fixed cover 5 under the effect of first reset spring 10 to avoid pressing handle 9 to stretch out the through-hole 51 outside to fixed cover 5 inboardly. The other end of fixed cover 5 is towards right side pincers body 2, and the tip of this other end is opened, fixed cover 5 is established in the activity of other end tip through fixed cover 5 to movable rod 6, movable rod 6 is circular-arcly, the arc center with the coincidence of the arc center of fixed cover 5, right side pincers body 2 is connected to the one end of movable rod 6, and the other end is located fixed cover 5 is inboard, and storage tank 61 has been seted up to this other end, storage tank 61 passes through the relative fixed cover 5's of movable rod 6 slip is just wearing the one end tip of fixed cover 5 to pressing handle 9, install fixture block 7 on the storage tank 61, the one end of fixture block 7 is passed through second reset spring 8 and is connected with the cell wall of storage tank 61, the other end tip of fixture block 7 stretches out outside storage tank 61 under the effect of second reset spring 8, just under the second reset spring 8 natural state, the interval of the other end tip of fixture block 7 apart from the outer wall of movable rod 6 is greater than movable rod 6 outer wall to fixed cover 5 The distance between the inner walls, the side surface of the fixture block 7, which faces the fixing sleeve 5, in the portion extending out of the accommodating groove 61 under the action of the second return spring 8 is an inclined surface, the inclined surface is arranged towards the side where the pressing handle 9 is located, and the arrangement of the inclined surface can enable the fixture block 7 to be extruded and retracted into the accommodating groove 61 in the process that the movable rod 6 moves towards the left caliper body 1, so that the fixture block 7 can move into the fixing sleeve 5.

Preferably, the pressing handle 9 is not arranged on the side of the fixing sleeve 5 opposite to the expansion end, nor is the pressing handle 9 arranged on the side of the fixing sleeve 5 opposite to the expansion end, so that the pressing handle 9 is convenient to press and operate. The outside of fixed cover 5 is provided with stop collar 20, stop collar 20 cover is established in the outside of pressing handle 9 to for pressing handle 9 and providing sufficient home range, the restriction is pressed handle 9 and is broken away from fixed cover 5, the one end tip that is located the fixed cover 5 outside of pressing handle 9 still is located the stop collar 20 outside, fixed cover 5 is connected through stop collar 20 to the one end of first reset spring 10. The pressing handle 9 is provided with a pressing head 91 at one end penetrating the fixing sleeve 5, and the clamping block 7 is extruded through the pressing head 91. The fixed sleeve 5 is arranged on the left pliers body 1 through the fixed block 4. The movable rod 6 is arranged on the right forceps body 2 through the fixed block 4.

When the utility model needs to be cleaned, the handle part is manually operated and tightly held, so that the handle arms of the left forceps body 1 and the right forceps body 2 are close to each other, in the process of the movement of the handle arms, one end of the movable rod 6 of the fixed structure, which is provided with the fixture block 7, moves towards the left forceps body 1, the fixture block 7 is extruded by the fixed sleeve 5 in the movement process, retracts towards the inside of the containing groove 61, the second reset spring 8 is compressed, when the fixture block 7 moves to the through hole 51, the fixture block extends into the outside of the containing groove 61 and is embedded into the through hole 51 under the action of the second reset spring 8, at the moment, the acting force of the opposite part is released, the left forceps body 1 and the right forceps body 2 reset under the action of the reset spring, because the fixture block 7 is clamped in the through hole 51, the movable rod 6 is fixed relative to the fixed sleeve 5, the left forceps body 1 and the right forceps body 2 can not reset, both keep the expansion end in an expanded state, thus, the expansion end is opened, thereby facilitating the cleaning work of medical personnel, the working efficiency of medical personnel is improved.

After cleaning, the pressing handle 9 is pressed, the pressing head 91 of the pressing handle 9 extrudes and retracts the fixture block 7, the fixture block 7 is separated from the through hole 51, the left clamp body 1 and the right clamp body 2 are not limited, and reset is carried out under the action of the return elastic sheet 3 to restore to a state that the expansion end is closed.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A nasal speculum convenient to clean comprises a left forceps body, a right forceps body and a return elastic sheet, wherein the left forceps body and the right forceps body are hinged, the left forceps body and the right forceps body are divided into an expansion arm and a handle arm by taking a hinged part as a boundary, the expansion arms of the left forceps body and the right forceps body are opposite, the end parts of the left forceps body and the right forceps body form expansion ends, the handle arms of the left forceps body and the right forceps body are opposite and form a handle part, and the return elastic sheet is arranged on the handle part;

the method is characterized in that: the handle part is provided with a fixing mechanism, the fixing mechanism is far away from the expansion end relative to the return elastic sheet, and the fixing mechanism comprises a fixing sleeve, a movable rod, a pressing handle and a clamping block; the fixing sleeve is arranged on a handle arm of the left clamp body, the fixing sleeve is arc-shaped, an arc center is positioned on a hinge central axis of the left clamp body and the right clamp body, one end of the fixing sleeve is connected with the left clamp body, the pressing handle is arranged at the other end of the fixing sleeve, one end of the pressing handle is positioned on the outer side of the left clamp body, a first reset spring is sleeved at the other end of the pressing handle, the two ends of the first reset spring are respectively connected with the pressing handle and the fixing sleeve, the other end of the pressing handle movably penetrates through the fixing sleeve through a through hole formed in the fixing sleeve, and the end part of the other end does not protrude out of the inner side wall of the fixing sleeve under the action of the first reset spring; the other end of the fixed sleeve faces the right clamp body, the end part of the other end is open, the movable rod is movably inserted into the fixed sleeve through the end part of the other end of the fixed sleeve, the movable rod is arc-shaped, the arc center of the movable rod is superposed with the arc center of the fixed sleeve, one end of the movable rod is connected with the right clamp body, the other end of the movable rod is positioned at the inner side of the fixed sleeve, the other end of the movable rod is provided with a containing groove, the containing groove is just opposite to the end part of the pressing handle penetrating the fixed sleeve through the sliding of the movable rod relative to the fixed sleeve, a clamping block is arranged on the containing groove, one end of the clamping block is connected with the groove wall of the containing groove through a second reset spring, the end part of the other end of the clamping block extends out of the containing groove under the action of the second reset spring, and the distance between the end part of the clamping block and the outer wall of the movable rod is larger than the distance between the outer wall of the movable rod and the inner wall of the fixed sleeve under the natural state of the second reset spring, the side surface of the clamping block, which extends out of the accommodating groove under the action of the second return spring and faces the fixed sleeve, is an inclined surface, and the inclined surface is arranged towards the side where the pressing handle is located.

2. The easy-to-clean nasal speculum of claim 1, wherein: the pressing handle is not arranged on the side face, opposite to the expansion end, of the fixing sleeve, and is not arranged on the side face, opposite to the expansion end, of the fixing sleeve.

3. The easy-to-clean nasal speculum of claim 1, wherein: the fixed cover outside is provided with the stop collar, the outside of pressing the handle is established to the stop collar cover, the one end tip that is located the fixed cover outside according to the handle still is located the stop collar outside, fixed cover is connected through the stop collar to first reset spring's one end.

4. The easy-to-clean nasal speculum of claim 1, wherein: and a pressing head is arranged at the end part of one end of the pressing handle penetrating through the fixing sleeve.

5. The easy-to-clean nasal speculum of claim 1, wherein: the fixed sleeve is arranged on the left pliers body through the fixed block.

6. The easy-to-clean nasal speculum of claim 1, wherein: the movable rod is arranged on the right forceps body through the fixed block.