CN216365550U

CN216365550U - Multifunctional earplug for head operation

Info

Publication number: CN216365550U
Application number: CN202122837356.9U
Authority: CN
Inventors: 白福海; 黄露; 李洪; 杨明; 李东梅; 包晓航; 黄静; 方亮; 段振馨; 龙宗泓; 任玉坤
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-26
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a multifunctional earplug for head surgery, which comprises an earplug body, wherein the earplug body is conical, the bottom of the earplug body is an arc surface, the diameter of the earplug body is uniformly reduced from the top to the bottom of the earplug body, the top of the earplug body is provided with an opening, an annular connecting block is arranged at the top of the earplug body, a threaded sleeve is arranged inside the annular connecting block, a screw rod is connected with internal threads of the threaded sleeve, one end of the screw rod penetrates through the threaded sleeve and extends to the inside of the earplug body to be connected with a stop block, the other end of the screw rod penetrates through the threaded sleeve and extends to the outside to be connected with a handle, the middle of the top end of the annular connecting block is connected with a connecting rod, one end, far away from the annular connecting block, of the connecting rod is connected with an arc baffle, the middle of the top end of the arc baffle is provided with a first flow guide groove, and two sides of the bottom end of the arc baffle are symmetrically provided with fixing blocks. The utility model has simple structure, can prevent blood from flowing into ears during head operation, and can collect the blood.

Description

Multifunctional earplug for head operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a multifunctional earplug for head surgery.

Background

Craniotomy, also known as craniotomy, is a skull surgical operation, and refers to opening the skull of a patient through mechanical equipment so as to perform some unconventional treatments, wherein the patient needs to be anesthetized firstly during the operation, and then the patient lies on a hospital bed to perform the operation after the anesthesia, blood flows out from the head during the operation, and the blood easily flows into the ears of the patient, so that the patient generally wears earplugs to prevent the blood from flowing into the ears.

The existing earplug only prevents blood from flowing into the ear by a method of blocking the ear canal, so that the problem that the blood flows into the ear due to untight wearing is easy to occur in the actual use process, and the use requirement of people can not be well met.

Therefore, it is necessary to invent a multifunctional earplug for head surgery to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional earplug for head surgery, which aims to solve the problems that in the prior art, blood is prevented from flowing into ears only by a method of plugging ear canals, and the blood is easy to flow into the ears due to untight wearing in the actual use process, so that the use requirements of people cannot be well met.

In order to achieve the above purpose, the utility model provides the following technical scheme: a multifunctional earplug for head surgery comprises an earplug body, wherein the earplug body is conical, the bottom of the earplug body is a cambered surface, the diameter of the earplug body is uniformly reduced from the top to the bottom of the earplug body, the top opening of the earplug body is arranged, an annular connecting block is arranged at the top of the earplug body, a threaded sleeve is arranged inside the annular connecting block, a screw rod is connected with internal threads of the threaded sleeve, one end of the screw rod penetrates through the threaded sleeve and extends to the earplug body, a stop block is connected with the internal portion of the earplug body, the other end of the screw rod penetrates through the threaded sleeve and extends to the external portion, a handle is connected with the external portion, a connecting rod is connected to the middle of the top end of the annular connecting block, an arc baffle is connected to one end of the connecting rod, a first flow guide groove is formed in the middle of the top end of the arc baffle, fixed blocks are symmetrically arranged on two sides of the bottom end of the arc baffle, and second flow guide grooves are formed in the middle of the top ends of the two fixed blocks, two the second guiding gutter is linked together with the one end of first guiding gutter respectively, two the bottom of fixed block all is equipped with the screw hole that is linked together with the second guiding gutter, two the below of fixed block all is equipped with the receiving flask, every the equal threaded connection of bottleneck of receiving flask is in the threaded hole that corresponds.

Preferably, the stop block is in a round table shape, and the diameter of the maximum round surface of the stop block is smaller than the diameter of the inner circle of the annular connecting block.

Preferably, the earplug body is made of elastic rubber, and the stopper is made of ceramic.

Preferably, one end of the annular connecting block, which is far away from the earplug body, is provided with a clamping groove, clamping blocks are symmetrically arranged on two sides of the outer wall of the threaded sleeve, and each clamping block is clamped and connected with the clamping groove.

Preferably, every the bottom of fixture block all is equipped with first magnet, every the inner wall bottom of draw-in groove all is equipped with second magnet, every second magnet all is connected with first magnet magnetism.

Preferably, the upper surface of the arc baffle is positioned on both sides of the first diversion trench and is inclined towards the first diversion trench, and the upper surface of the fixed block is positioned on both sides of the second diversion trench and is also inclined towards the second diversion trench.

Preferably, the middle of the top end of the annular connecting block is provided with a slot, and the bottom end of the connecting rod is inserted into the slot.

Preferably, one side of the annular connecting block, which is far away from the earplug body, is provided with a first threaded mounting hole communicated with the slot, the connecting rod is provided with a second threaded mounting hole, and the connecting rod is fixed in the slot in a mode that the bolt penetrates through the first threaded mounting hole and the second threaded mounting hole.

The screw rod drives the stop block to move so that the earplug body is tightly attached to the ear of a patient for sealing, then blood can be collected under the matching of the arc-shaped baffle, the fixed block and the collecting bottle, the blood is prevented from flowing into the ear of the patient in the operation process, the threaded sleeve and the annular connecting block can be more tightly and stably connected in a magnetic connection mode of the second magnet and the first magnet, the connecting rod and the annular connecting block can be conveniently connected through the arranged slot, the connecting rod is fixed in the slot in a mode of penetrating through the first threaded mounting hole and the second threaded mounting hole through the bolt, the connecting stability between the connecting rod and the annular connecting block can be improved, and the connecting rod and the annular connecting block can be conveniently disassembled and assembled.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the annular connecting block of the present invention;

FIG. 3 is a schematic view of the connection structure of the threaded sleeve and the threaded rod according to the present invention;

FIG. 4 is a schematic view of the connection structure of the connecting rod and the arc-shaped baffle plate of the present invention;

fig. 5 is a sectional view of a connection structure of a fixing block and a collection bottle according to the present invention.

Description of reference numerals:

1. an earplug body; 2. an annular connecting block; 21. a card slot; 22. a second magnet; 23. a slot; 24. a first threaded mounting hole; 3. a threaded sleeve; 31. a clamping block; 32. a first magnet; 4. a screw; 41. a stopper; 42. a handle; 5. a connecting rod; 51. a second threaded mounting hole; 6. an arc-shaped baffle plate; 61. a first diversion trench; 7. a fixed block; 71. a second guiding gutter; 72. a threaded hole; 8. and (6) collecting the bottle.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a multifunctional earplug for a head surgery, which is shown in figures 1-5 and comprises an earplug body 1, wherein the earplug body 1 is conical, the bottom of the earplug body is an arc surface, the diameter of the earplug body is uniformly reduced from the top to the bottom of the earplug body, the top of the earplug body 1 is provided with an opening, the top of the earplug body 1 is provided with an annular connecting block 2, a threaded sleeve 3 is arranged inside the annular connecting block 2, the threaded sleeve 3 is internally and threadedly connected with a screw rod 4, one end of the screw rod 4 penetrates through the threaded sleeve 3 and extends to the earplug body 1 and is internally connected with a stop block 41, the other end of the screw rod 4 penetrates through the threaded sleeve 3 and extends to the outside and is connected with a handle 42, the middle part of the top end of the annular connecting block 2 is connected with a connecting rod 5, one end of the connecting rod 5, which is far away from the annular connecting block 2, is connected with an arc baffle 6, and the middle part of the top end of the arc baffle 6 is provided with a first diversion trench 61, the bottom bilateral symmetry of cowl 6 is equipped with fixed block 7, two the top middle part of fixed block 7 all is equipped with second guiding gutter 71, two second guiding gutter 71 is linked together with the one end of first guiding gutter 61 respectively, two the bottom of fixed block 7 all is equipped with the screw hole 72 that is linked together with second guiding gutter 71, two the below of fixed block 7 all is equipped with receiving flask 8, every the equal threaded connection of bottleneck of receiving flask 8 is in the screw hole 72 that corresponds.

The dog 41 is round platform form, just the biggest disc diameter of dog 41 is less than the interior circle diameter of annular connecting block 2, sets up the biggest disc diameter of dog 41 and sets up to be less than the interior circle diameter of annular connecting block 2 and can make dog 41 get into earplug body 1 through annular connecting block 2 in, makes things convenient for the device equipment.

Earplug body 1 is made by elastic rubber, dog 41 is made by pottery, can promote the comfort level that the patient wore through earplug body 1 of making by elastic rubber, can extrude earplug body 1 through dog 41 of making by pottery and make earplug body 1 better closely laminate with the duct.

The one end of keeping away from earplug body 1 on the annular connecting block 2 is equipped with draw-in groove 21, the outer wall bilateral symmetry of threaded sleeve 3 is equipped with fixture block 31, every fixture block 31 all is connected with draw-in groove 21 block, makes things convenient for dismouting between threaded sleeve 3 and the annular connecting block 2 through the mode that fixture block 31 and draw-in groove 21 block are connected.

Every the bottom of fixture block 31 all is equipped with first magnet 32, every the inner wall bottom of draw-in groove 21 all is equipped with second magnet 22, every second magnet 22 all is connected with first magnet 32 magnetism, and the mode of being connected through second magnet 22 and first magnet 32 magnetism can make and be connected inseparabler stability between threaded sleeve 3 and the annular connecting block 2.

The both sides that cowl 6 upper surface is located first guiding gutter 61 all incline towards first guiding gutter 61 setting, just the both sides that the upper surface of fixed block 7 is located second guiding gutter 71 also incline towards second guiding gutter 71 setting, through with cowl 6 and fixed block 7 both sides respectively towards first guiding gutter 61 and second guiding gutter 71 setting the bloody water when can conveniently operate flow into first guiding gutter 61 and second guiding gutter 71 in, collect in flowing into receiving flask 8 through the screw hole 72 with second guiding gutter 71 intercommunication, avoid the bloody water to flow into in patient's ear.

The middle of the top end of the annular connecting block 2 is provided with a slot 23, the bottom end of the connecting rod 5 is inserted into the slot 23, and the connecting rod 5 and the annular connecting block 2 can be conveniently connected through the arranged slot.

Keep away from one side of earplug body 1 on annular connecting block 2 and be equipped with the first screw thread mounting hole 24 that is linked together with slot 23, be equipped with second screw thread mounting hole 51 on connecting rod 5, connecting rod 5 is fixed in slot 23 through the mode that the bolt runs through first screw thread mounting hole 24 and second screw thread mounting hole 51, and the mode that runs through first screw thread mounting hole 24 and second screw thread mounting hole 51 through the bolt fixes connecting rod 5 in slot 23, can improve the stability of being connected between connecting rod 5 and annular connecting block 2, and makes things convenient for the dismouting between connecting rod 5 and the annular connecting block 2.

Referring to the attached drawings 1-5 of the specification, when a user needs to use the earplug, the threaded sleeve 3 is installed in the annular connecting block 2 by means of the clamping block 31 and the clamping groove 21, the bottom end of the connecting rod 5 is inserted into the slot 23 and is fixed in the slot 23 by means of bolts penetrating through the first threaded mounting hole 24 and the second threaded mounting hole 51, the earplug body 1 is inserted into an ear of a patient, one side of the arc-shaped baffle 6 and one side of the fixing block 7 are attached to the skin of the patient, the handle 42 is rotated to drive the screw rod 4 to rotate, the stopper 41 is gradually pushed towards the inside of the earplug body 1 until the stopper 41 slides to a proper position in the earplug body 1, so that the earplug body 1 is closely attached to an ear canal and can be fixed, during an operation, bloody water flows into the first diversion groove 61 and the second diversion groove 71 and flows into the collection bottle 8 through the threaded hole 72 communicated with the second diversion groove 71 for collection, after the device is used, the threaded sleeve 3 and the connecting rod 5 are taken down and connected with a new annular connecting block 2 to be used by another patient, so that cross infection is avoided;

referring to the attached drawings 1-5 of the specification, when the device is used, the maximum circular diameter of the stopper 41 is set to be smaller than the inner circular diameter of the annular connecting block 2, so that the stopper 41 enters the earplug body 1 through the annular connecting block 2, the device is convenient to assemble, the comfort level of wearing of a patient can be improved through the earplug body 1 made of elastic rubber, the earplug body 1 can be extruded through the stopper 41 made of ceramic, so that the earplug body 1 is better closely attached to the ear canal, the threaded sleeve 3 and the annular connecting block 2 are convenient to disassemble and assemble in a clamping connection mode of the fixture block 31 and the clamping groove 21, the threaded sleeve 3 and the annular connecting block 2 can be more closely and stably connected in a magnetic connection mode of the second magnet 22 and the first magnet 32, and the blood flowing into the first diversion groove 61 and the second diversion groove 71 can be convenient to operate by respectively arranging the two sides of the arc baffle 6 and the fixing block 7 towards the first diversion groove 61 and the second diversion groove 71 The utility model discloses a blood flow collection bottle, collect in screw hole 72 inflow collection bottle 8 through with second guiding gutter 71 intercommunication, avoid the bloody water stream to advance in the patient's ear, can make things convenient for between connecting rod 5 and the annular connecting block 2 to be connected through the slot that sets up, the mode that runs through first screw thread mounting hole 24 and second screw thread mounting hole 51 through the bolt fixes connecting rod 5 in slot 23, can improve the stability of being connected between connecting rod 5 and the annular connecting block 2, and make things convenient for the dismouting between connecting rod 5 and the annular connecting block 2.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a multi-functional earplug for head operation, includes earplug body (1), earplug body (1) is the toper, and the bottom is the cambered surface, and from the top evenly diminishes its characterized in that to bottom diameter: the earplug comprises an earplug body (1), wherein an annular connecting block (2) is arranged at the top of the earplug body (1), a threaded sleeve (3) is arranged inside the annular connecting block (2), a screw rod (4) is connected to the internal thread of the threaded sleeve (3), one end of the screw rod (4) penetrates through the threaded sleeve (3) and extends to the earplug body (1) and is connected with a stop block (41), the other end of the screw rod (4) penetrates through the threaded sleeve (3) and extends to the outside and is connected with a handle (42), a connecting rod (5) is connected to the middle of the top end of the annular connecting block (2), an arc-shaped baffle plate (6) is connected to one end, far away from the annular connecting block (2), of the arc-shaped baffle plate (6) is provided with a first diversion groove (61) in the middle of the top end, and fixed blocks (7) are symmetrically arranged on two sides of the bottom end of the arc-shaped baffle plate (6), two the top middle part of fixed block (7) all is equipped with second guiding gutter (71), two second guiding gutter (71) is linked together with the one end of first guiding gutter (61) respectively, two the bottom of fixed block (7) all is equipped with screw hole (72) that are linked together with second guiding gutter (71), two the below of fixed block (7) all is equipped with receiving flask (8), every the equal threaded connection of bottleneck of receiving flask (8) is in screw hole (72) that correspond.

2. The multifunctional earplug for head surgery of claim 1, wherein: the stop block (41) is in a round table shape, and the diameter of the maximum round surface of the stop block (41) is smaller than the diameter of the inner circle of the annular connecting block (2).

3. The multifunctional earplug for head surgery of claim 1, wherein: the earplug body (1) is made of elastic rubber, and the stopper (41) is made of ceramic.

4. The multifunctional earplug for head surgery of claim 1, wherein: one end of the annular connecting block (2) far away from the earplug body (1) is provided with a clamping groove (21), clamping blocks (31) are symmetrically arranged on two sides of the outer wall of the threaded sleeve (3), and each clamping block (31) is connected with the clamping groove (21) in a clamping mode.

5. The multifunctional earplug for head surgery of claim 4, wherein: every the bottom of fixture block (31) all is equipped with first magnet (32), every the inner wall bottom of draw-in groove (21) all is equipped with second magnet (22), every second magnet (22) all are connected with first magnet (32) magnetism.

6. The multifunctional earplug for head surgery of claim 1, wherein: the upper surface of the arc-shaped baffle (6) is positioned on two sides of the first diversion trench (61) and is inclined towards the first diversion trench (61), and the upper surface of the fixed block (7) is positioned on two sides of the second diversion trench (71) and is also inclined towards the second diversion trench (71).

7. The multifunctional earplug for head surgery of claim 1, wherein: the middle of the top end of the annular connecting block (2) is provided with a slot (23), and the bottom end of the connecting rod (5) is inserted into the slot (23).

8. The multifunctional earplug for head surgery of claim 7, wherein: one side of the annular connecting block (2) far away from the earplug body (1) is provided with a first threaded mounting hole (24) communicated with the slot (23), the connecting rod (5) is provided with a second threaded mounting hole (51), and the connecting rod (5) is fixed in the slot (23) in a mode of penetrating through the first threaded mounting hole (24) and the second threaded mounting hole (51) through bolts.