CN217987855U

CN217987855U - Tympanum puncture equipment

Info

Publication number: CN217987855U
Application number: CN202221797327.2U
Authority: CN
Inventors: 吴宏; 王柏胜
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-09
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a tympanum puncture equipment, include: the ear endoscope main part, one side on ear endoscope main part surface is provided with coupling assembling, coupling assembling includes the link, the one end of link is connected with solid fixed ring, the pjncture needle main part sets up in solid fixed ring's inside, the connecting piece sets up in the one end of pjncture needle main part, it sets up in one side of connecting piece to absorb the subassembly, it includes the connecting pipe to absorb the subassembly, the one end of connecting pipe is connected with the squeeze bulb, the one end of squeeze bulb is connected with communicating pipe, the one end of communicating pipe is connected with the collection container, annotate the liquid subassembly and set up in one side of connecting piece, the ration subassembly sets up in the one side of annotating the liquid subassembly. The utility model provides a pair of tympanic membrane puncture equipment sets up the mode that link and solid fixed ring cooperation pjncture needle main part used and can replace present independent operation on the surface of otoscope main part, can improve the convenience of medical personnel's operation, sets up the connecting piece in the one end of pjncture needle main part and is favorable to playing the effect of connecting to the subassembly of getting and annotating the liquid subassembly.

Description

Tympanum puncture equipment

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a tympanic membrane puncture equipment.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body.

There are many types of medical devices currently used in hospitals, in which an ear endoscope and a puncture needle are used when a tympanostomy operation is performed in the ear.

The current needs to stretch into patient's ear inside alone when using at pjncture needle and otoscope and operates, needs medical personnel's both hands to operate when leading to the operation, needs to use other medical instrument to use when carrying out the washing of liquid medicine to cause medical personnel to cause the step to complicate when carrying out the treatment operation, the problem that the operation degree of difficulty is big, and can cause the use amount to be difficult to pinpoint when to the injection of liquid medicine.

Therefore, it is necessary to provide a tympanostomy device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tympanic membrane puncture equipment uses pjncture needle, otoscope, liquid to absorb instrument and liquid medicine injection instrument and all need operate alone when having solved current tympanic membrane puncture operation to cause the treatment operation step to complicate, the big problem of the operation degree of difficulty.

In order to solve the technical problem, the utility model provides a pair of tympanic membrane puncturing apparatus, include:

the ear endoscope comprises an ear endoscope body, wherein a connecting assembly is arranged on one side of the surface of the ear endoscope body and comprises a connecting frame, and one end of the connecting frame is connected with a fixing ring;

the puncture needle main body is arranged inside the fixing ring;

the connecting piece is arranged at one end of the puncture needle main body;

the sucking component is arranged on one side of the connecting piece and comprises a connecting pipe, one end of the connecting pipe is connected with an extrusion ball, one end of the extrusion ball is connected with a communicating pipe, and one end of the communicating pipe is connected with a collecting container;

the liquid injection assembly is arranged on one side of the connecting piece;

and the quantitative component is arranged on one side of the liquid injection component.

Preferably, one end of the puncture needle main body is provided with an oblique section, and the size of the oblique section is 2mm.

Preferably, the liquid injection assembly comprises a syringe main body, and one end of the syringe main body is connected with a delivery pipe.

Preferably, a movable hole matched with the connecting pipe is formed in the connecting frame.

Preferably, the dosing assembly comprises a concave plate, a slider is arranged inside the concave plate, and a dosing member is arranged on the surface of the syringe body and on the side opposite to the slider.

Preferably, one side of the quantitative part is connected with a positioning part.

Preferably, the surface of the quantitative member is provided with a fixing bolt, and the concave plate is internally provided with a plurality of fixing grooves matched with the fixing bolt.

Compared with the prior art, the utility model provides a pair of tympanum puncture equipment has following beneficial effect:

the utility model provides a tympanic membrane puncture equipment, set up the mode that link and solid fixed ring cooperation pjncture needle main part used and can replace present independent operation on the surface of otoscope main part, can improve the convenience of medical personnel's operation, it is favorable to playing the effect of connecting to absorb the subassembly and annotate the liquid subassembly to set up the connecting piece in the one end of pjncture needle main part, it is favorable to clearing up the inside cleaning fluid of ear often to treat the operation to set up the absorption subassembly in the one end of pjncture needle main part, it can play quantitative effect when using the liquid medicine to set up notes liquid subassembly and ration subassembly in one side of connecting piece, also make things convenient for medical personnel to carry out the injection operation of liquid medicine simultaneously.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a tympanocentesis device according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of the connecting assembly shown in fig. 1.

Reference numbers in the figures: 1. the main body of the ear endoscope,

2. a connecting component 21, a connecting frame 22 and a fixing ring,

3. a puncture needle main body, 4, a connecting piece,

5. a suction component 51, a connecting pipe 52, a squeezing ball 53, a communicating pipe 54, a collecting container 55 and a movable hole,

6. a liquid injection assembly 61, an injector main body 62 and a conveying pipe,

7. a quantitative component 71, a concave plate 72, a slide block 73, a quantitative component 74 and a positioning component,

8. an oblique cross section.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a tympanostomy device provided by the present invention; FIG. 2 is an enlarged view of the portion A shown in FIG. 1; fig. 3 is a schematic perspective view of the connecting assembly shown in fig. 1. A tympanocentesis device comprising:

the ear endoscope comprises an ear endoscope main body 1, wherein a connecting assembly 2 is arranged on one side of the surface of the ear endoscope main body 1, the connecting assembly 2 comprises a connecting frame 21, and one end of the connecting frame 21 is connected with a fixing ring 22;

the connecting frame 21 consists of a connecting ring and a Z-shaped connecting rod, and rubber pads are bonded on the inner walls of the connecting ring and the fixing ring 22, so that the friction force between the connecting frame and the inner wall of the in-ear endoscope main body 1 and the puncture needle main body 3 can be increased, and the in-ear endoscope main body and the puncture needle main body 3 can be prevented from falling off.

A puncture needle body 3, the puncture needle body 3 being provided inside the fixing ring 22;

the connecting piece 4 is arranged at one end of the puncture needle main body 3;

the connecting piece 4 comprises a threaded connecting sleeve, one end of the threaded connecting sleeve is connected with a liquid conveying pipe, one end of the liquid conveying pipe is connected with a three-way pipe, the insides of the other two connectors of the three-way pipe are respectively connected with an external thread communicating block, one ends of the connecting pipe 51 and the conveying pipe 62 are respectively connected with a thread communicating sleeve matched with the two external thread communicating blocks, and one end of the puncture needle main body 3 is also connected with an external thread communicating block which can be connected with the threaded connecting sleeve.

The suction assembly 5 is arranged on one side of the connecting piece 4, the suction assembly 5 comprises a connecting pipe 51, one end of the connecting pipe 51 is connected with a squeeze bulb 52, one end of the squeeze bulb 52 is connected with a communicating pipe 53, and one end of the communicating pipe 53 is connected with a collecting container 54;

the squeezing ball 52 is a rubber ball which can absorb liquid, a connector and a communicating connecting block are respectively arranged at the connecting part of the end part of the communicating pipe 53 and the collecting container 54, and scale marks are arranged on the surface of the collecting container 54, so that the liquid absorption amount can be conveniently checked.

The liquid injection assembly 6 is arranged on one side of the connecting piece 4;

and the quantitative component 7 is arranged on one side of the liquid injection component 6.

One end of the puncture needle main body 3 is provided with an oblique section 8, and the size of the oblique section 8 is 2mm.

The size of the oblique section 8 of the puncture needle body 3 is set to be 2mm, so that damage to the eardrum during use can be reduced.

The liquid injection assembly 6 comprises a syringe main body 61, and one end of the syringe main body 61 is connected with a conveying pipe 62.

The connecting sleeve is connected to one end of the conveying pipe 62 connected with the injector main body 61, and a rubber sealing ring is bonded to the inner wall of the connecting sleeve and can be fixedly connected with and sealed with the injector main body 61.

The connecting frame 21 is provided with a movable hole 55 matching with the connecting pipe 51.

The dosing assembly 7 comprises a concave plate 71, a slider 72 is arranged inside the concave plate 71, and a dosing member 73 is arranged on the surface of the syringe body 61 and on the opposite side of the slider 72.

Concave plate 71 is connected on the surface of syringe main part 61, and ration piece 73 includes the activity ring, is connected with L shape connecting block in one side of activity ring, is connected with the instruction piece in the one end of L shape connecting block, uses the instruction piece can clear instruct quantitative position, and the activity ring cover is established on the surface of syringe main part 61 and slider 72, and one side of slider 72 is passed through the rectangle piece and is connected with one side of activity ring inner wall, uses concave plate 71 and slider 72 can play the effect of location when ration piece 73 removes.

A positioning member 74 is attached to one side of the quantitative member 73.

The positioning member 74 is composed of a connecting rod and a concave block, and the depth of the concave block is the same as the thickness of the rubber push block in the injector.

The surface of the quantitative member 73 is provided with a fixing bolt, and a plurality of fixing grooves matched with the fixing bolt are formed in the concave plate 71.

The utility model provides a pair of tympanic membrane puncture equipment's theory of operation as follows:

when using the otoscope body 1 and the puncture needle body 3, the operator first mounts the puncture needle body 3 inside the fixing ring 22 at one end of the connecting frame 21 and can use it after mounting the puncture needle body 3.

When the liquid in the ear of the patient is sucked, the liquid in the ear is transferred to the inside of the collection container 54 through the connection tube 51 and the communication tube 53 by sucking by pressing the squeeze bulb 52.

When liquid injection needs to be performed in the ear of a patient, an operator firstly pushes the quantitative element 73 to move on the surface of the injector main body 61, drives the sliding block 72 to move in the concave plate 71 when the quantitative element 73 moves on the surface of the injector main body 61, drives the positioning element 74 on one side to move when the quantitative element 73 moves, and uses a fixing bolt to penetrate through the quantitative element 73 and the sliding block 72 and be overlapped and connected with the fixing groove in the concave plate 71 after the quantitative element 73 moves to a specified numerical value position.

After the quantitative part 73 is fixed, the pulling part in the syringe main body 61 is pulled to move to one side, the pulling part stops pulling after being pulled to the inside of the positioning part 74, and then one end of the syringe main body 61 is connected with one end of the conveying pipe 62, so that the liquid medicine can be conveyed to the inside of the puncture needle main body 3 through the conveying pipe 62 and the connecting part 4 by pushing the pulling part.

Compared with the prior art, the utility model provides a pair of tympanic membrane puncture equipment has following beneficial effect:

the utility model provides a tympanic membrane puncture equipment, set up link 21 and solid fixed ring 22 cooperation pjncture needle main part 3 on the surface of otoscope main part 1 and use the mode that can replace present independent operation, can improve the convenience of medical personnel's operation, it is favorable to playing the effect of connecting to absorb subassembly 5 and notes liquid subassembly 6 to set up connecting piece 4 in the one end of pjncture needle main part 3, it is favorable to wasing the liquid to the inside of ear to clear up at the treatment operation often to absorb subassembly 5 to set up in the one end of pjncture needle main part 3, it can play quantitative effect when using the liquid medicine to set up notes liquid subassembly 6 and ration subassembly 7 in one side of connecting piece 4, also make things convenient for medical personnel to carry out the injection operation of liquid medicine simultaneously.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A tympanic membrane puncturing apparatus, comprising:

the puncture needle main body is arranged inside the fixing ring;

the connecting piece is arranged at one end of the puncture needle main body;

the liquid injection assembly is arranged on one side of the connecting piece;

2. The tympanic membrane puncturing apparatus according to claim 1, wherein one end of the puncturing needle body is provided with an oblique cross section having a dimension of 2mm.

3. The tympanic membrane puncturing apparatus according to claim 1, wherein the injection assembly comprises a syringe body having a delivery tube connected to one end thereof.

4. The tympanocentesis device according to claim 1, wherein the connecting frame is provided with a movable hole matched with the connecting pipe inside.

5. The tympanocentesis device of claim 3, wherein the dosing assembly comprises a concave plate, wherein a slider is arranged inside the concave plate, and a dosing member is arranged on the surface of the syringe body on the opposite side of the slider.

6. The tympanic membrane puncturing apparatus according to claim 5, wherein a positioning member is attached to one side of the dosing member.

7. The tympanocentesis device according to claim 5, wherein the surface of the quantitative member is provided with a fixing bolt, and the concave plate is internally provided with a plurality of fixing grooves matched with the fixing bolt.