CN212996342U

CN212996342U - Auxiliary water supply device for amplifying endoscope

Info

Publication number: CN212996342U
Application number: CN202020723290.3U
Authority: CN
Inventors: 王宗明; 傅大霖; 汪波; 王霞; 何美桂; 黄伟; 王莉
Original assignee: Zunyi Chinese Medicine Hospital
Current assignee: Zunyi Chinese Medicine Hospital
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-20
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to an enlarge scope with supplementary water supply installation, include: the top of the water tank is provided with an opening; the water tank comprises a tank cover, a water pump and a water tank, wherein the tank cover covers the opening, the water pump is arranged on the tank cover, an inlet end of the water pump is provided with a water inlet pipe, one end of the water inlet pipe is fixedly connected with the inlet end of the water pump, the other end of the water inlet pipe extends into the water tank, an outlet end of the water pump is provided with a water outlet pipe, one end of the water outlet pipe is fixedly connected with an outlet end of the water pump; and the air supply mechanism is arranged on the tank cover and used for supplying air to the water tank. The utility model discloses be equipped with air feed mechanism on the end cover and can avoid producing the negative pressure when the water tank supplies water, solved the inside inspection problem that supplies water and pollute to the endoscope of outside air entering water tank.

Description

Auxiliary water supply device for amplifying endoscope

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an enlarge scope with supplementary water supply installation.

Background

Endoscopy, which requires water to be supplied to the digestive tract by a water feeder in order to allow the examination to proceed properly and to obtain a clear image. Currently, a large number of clinical studies require approximately 200mL of water for a single enlarged endoscopic examination, and therefore require a large volume of water tank to store the water. However, since water in the water tank is pumped by the water pump, if the water tank is opened, external polluting air inevitably enters the water tank, if the water tank is sealed by the tank cover, negative pressure exists in the water tank after water injection, and air inevitably still can be sucked through a gap of the water tank, so that water pollution of the water tank is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a can reduce external pollution's enlarged scope with supplementary water supply installation to solve above-mentioned at least one technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

an auxiliary water supply device for an endoscope includes:

the top of the water tank is provided with an opening;

the water tank cover is covered on the opening in a sealing mode, a water pump is arranged on the water tank cover, an inlet end of the water pump is provided with a water inlet pipe, one end of the water inlet pipe is fixedly connected with an inlet end of the water pump, the other end of the water inlet pipe extends into the water tank, an outlet end of the water pump is provided with a water outlet pipe, one end of the water outlet pipe is fixedly connected with an outlet end of the water pump, and a connector is arranged at the other end of the water outlet pipe;

and the air supply mechanism is arranged on the box cover and used for supplying air to the water tank.

The utility model has the advantages that: the utility model discloses be equipped with air feed mechanism on the end cover and can avoid producing the negative pressure when the water tank supplies water, solved the problem that outside air got into in the water tank to the inspection water supply pollution of internal diameter.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, air feed mechanism includes breather valve, air duct and degerming subassembly, the air duct is located the degerming subassembly with between the breather valve, the one end of air duct with breather valve fixed connection, the other end of air duct with degerming subassembly fixed connection, the breather valve is fixed in on the case lid.

The beneficial effect of adopting the further scheme is that: air feed mechanism is equipped with the degerming subassembly, can effectual degerming, has guaranteed the quality of getting into the interior air of water tank, can guarantee the atmospheric pressure balance in the water tank through the breather valve, and liquid level reduction produces the negative pressure in the water tank promptly and just can supply gas, and stability is better.

Further, the degerming subassembly is including the dehumidifier, filter and the steriliser that connect gradually, the lower extreme side of dehumidifier is equipped with the air inlet, air inlet department is equipped with the dust removal net.

The beneficial effect of adopting the further scheme is that: the air inlet of the dehumidifier is provided with a dust removal net which can filter dust particles in the air entering from the outside.

Further, the sterilizer includes casing, sterilization pipe and ultraviolet lamp, the sterilization pipe is located in the casing, the upper end of sterilization pipe with air duct fixed connection, the lower extreme of sterilization pipe with filter fixed connection, the ultraviolet lamp is located the sterilization pipe side, the top of casing is equipped with the mounting hole, the lower extreme of ultraviolet lamp passes the mounting hole stretches into in the casing.

The beneficial effect of adopting the further scheme is that: the ultraviolet lamp can sterilize the air in the sterilizing tube, and the problem of bacterial pollution to the water in the water tank is reduced.

Furthermore, the material of the sterilizing tube is transparent glass.

The beneficial effect of adopting the further scheme is that: the adoption of the transparent glass can ensure that ultraviolet rays can effectively kill bacteria.

Further, the filter is an activated carbon filter.

The beneficial effect of adopting the further scheme is that: the active carbon filter can effectively filter organic gas in the air, and the influence of the organic gas on the internal endoscopy caused by water absorption is avoided.

Further, a sealing ring is arranged between the box cover and the water tank.

The beneficial effect of adopting the further scheme is that: the sealing washer can guarantee the leakproofness of being connected between water tank and the case lid.

Furthermore, scales are arranged on the outer wall surface of the water tank.

The beneficial effect of adopting the further scheme is that: the scale can be convenient for the user of service judge the liquid level in the water tank, timely moisturizing.

Furthermore, a one-way valve is arranged on the water outlet pipe.

The beneficial effect of adopting the further scheme is that: the one-way valve can avoid the problem that the water in the water tank is not polluted by the backflow of the supplied water.

Further, the outlet end of the water pump is provided with a pressure gauge.

The beneficial effect of adopting the further scheme is that: the pressure gauge can the person of facilitating the use judge water supply, convenient to use through observing pressure size.

Drawings

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

fig. 2 is a schematic structural view of the sterilizer of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the water tank, 2, case lid, 3, air feed mechanism, 4, water pump, 5, outlet pipe, 6, check valve, 7, joint, 8, breather valve, 9, air duct, 10, degerming subassembly, 11, sterilizer, 111, casing, 112, ultraviolet lamp, 113, sterilization pipe, 12, filter, 13, dehumidifier, 14, air inlet, 15, dust removal net, 16, oral siphon, 17, sealing washer, 18, scale, 19, pressure gauge.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1, the core of the present invention is to provide an auxiliary water supply device for an endoscope, comprising: the water tank 1 is provided with an opening at the top; the endoscope water supply device comprises a box cover 2, wherein the box cover 2 covers an opening, a water pump 4 is arranged on the box cover 2, an inlet end of the water pump 4 is provided with a water inlet pipe 16, one end of the water inlet pipe 16 is fixedly connected with an inlet end of the water pump 4, the other end of the water inlet pipe 16 extends into the water tank 1, an outlet end of the water pump 4 is provided with a water outlet pipe 5, one end of the water outlet pipe 5 is fixedly connected with an outlet end of the water pump 4, the other end of the water outlet pipe 5 is provided with a connector 7, and the connector 7 is connected with one end; and an air supply mechanism 3 arranged on the tank cover 2 and used for supplying air to the water tank 1.

Preferably, be equipped with sealing washer 17 between case lid 2 and the water tank 1, it should be explained that be equipped with the internal thread on case lid 2, the opening outside of water tank 1 is equipped with the external screw thread, and case lid 2 passes through internal thread and external screw thread and 1 threaded connection of water tank, and sealing washer 17's material is rubber, can guarantee the leakproofness of threaded connection between case lid 2 and the water tank 1.

Preferably, the outer wall surface of the water tank 1 is provided with a scale 18, and the material of the water tank is PE, and the volume of the water tank is 3L.

Preferably, the water outlet pipe 5 is provided with a check valve 6, and it should be noted that the check valve 6 is installed on the water outlet pipe 5, so that it can be ensured that water flowing to the connector 7 through the water pump 4 cannot flow back, that is, the inlet end of the check valve 6 faces the water pump 4, and the outlet end of the check valve 6 faces the connector 7.

Preferably, the outlet end of the water pump 4 is provided with a pressure gauge 19, it should be noted that the water pump 4 adopts a 12V diaphragm pump, and the pressure gauge 19 is arranged at the outlet of the diaphragm pump, so that the user can conveniently judge the output water pressure of the diaphragm pump.

Preferably, air feed mechanism 3 includes breather valve 8, air duct 9 and degerming subassembly 10, and air duct 9 is located between degerming subassembly and the breather valve 8, and the one end and the breather valve 8 fixed connection of air duct 9, the other end and the degerming subassembly 10 fixed connection of air duct 9, breather valve 8 is fixed in on case lid 2.

The degerming assembly 10 comprises a dehumidifier 13, a filter 12 and a sterilizer 11 which are connected in sequence, wherein the side surface of the lower end of the dehumidifier 13 is provided with an air inlet 14, and a dust removing net 15 is arranged at the air inlet 14; preferably, the filter 12 is an activated carbon filter, and it should be noted that the activated carbon filter can effectively remove organic gases in the air by using activated carbon for filtration, and the dehumidifier 13 can reduce the influence of water in the air on the activated carbon for filtration, and simultaneously ensure the drying of the air entering the water tank 1.

As shown in fig. 2, the sterilizer 11 includes a housing 111, a sterilization tube 113 and an ultraviolet lamp 112, the sterilization tube 113 is disposed in the housing 111, the upper end of the sterilization tube 113 is fixedly connected to the air duct 9, the lower end of the sterilization tube 113 is fixedly connected to the filter 12, the ultraviolet lamp 112 is disposed at the side of the sterilization tube 113, a mounting hole is disposed at the top of the housing 111, and the lower end of the ultraviolet lamp 112 penetrates through the mounting hole and extends into the housing 111; the sterilizing tube 113 is made of transparent glass; it should be noted that, the use of the glass sterilizing tube 113 can ensure that the air can effectively flow to the breather valve 8 after passing through the air inlet, thereby improving the sealing performance of the air in the treatment process, and the air can reduce the pollution to the water in the water tank 1 after being subjected to dust removal, dehumidification, filtration and sterilization.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An auxiliary water supply device for an amplification endoscope, comprising:

the water tank (1), the top of the water tank (1) is provided with an opening;

the water tank comprises a tank cover (2), the tank cover (2) covers the opening, a water pump (4) is arranged on the tank cover (2), an inlet end of the water pump (4) is provided with a water inlet pipe (16), one end of the water inlet pipe (16) is fixedly connected with the inlet end of the water pump (4), the other end of the water inlet pipe (16) extends into the water tank (1), an outlet end of the water pump (4) is provided with a water outlet pipe (5), one end of the water outlet pipe (5) is fixedly connected with the outlet end of the water pump (4), and the other end of the water outlet pipe (5) is provided with a connector (7);

and the air supply mechanism (3) is arranged on the tank cover (2) and is used for supplying air to the water tank (1).

2. The auxiliary water supply device for the endoscope amplification of claim 1, wherein the air supply mechanism (3) comprises a breather valve (8), an air duct (9) and a sterilization assembly (10), the air duct (9) is arranged between the sterilization assembly and the breather valve (8), one end of the air duct (9) is fixedly connected with the breather valve (8), the other end of the air duct (9) is fixedly connected with the sterilization assembly (10), and the breather valve (8) is fixed on the case cover (2).

3. The auxiliary water supply device for the endoscope for magnifying according to claim 2, wherein the degerming assembly (10) comprises a dehumidifier (13), a filter (12) and a sterilizer (11) which are connected in sequence, the side surface of the lower end of the dehumidifier (13) is provided with an air inlet (14), and a dust removing net (15) is arranged at the air inlet (14).

4. The auxiliary water supply device for the endoscope with amplification of claim 3, wherein the sterilizer (11) comprises a housing (111), a sterilizing tube (113) and an ultraviolet lamp (112), the sterilizing tube (113) is arranged in the housing (111), the upper end of the sterilizing tube (113) is fixedly connected with the air duct (9), the lower end of the sterilizing tube (113) is fixedly connected with the filter (12), the ultraviolet lamp (112) is arranged at the side of the sterilizing tube (113), a mounting hole is arranged at the top of the housing (111), and the lower end of the ultraviolet lamp (112) penetrates through the mounting hole to extend into the housing (111).

5. The auxiliary water supply device for an endoscope according to claim 4, characterized in that the sterilizing tube (113) is made of transparent glass.

6. An auxiliary water supply device for an endoscope according to claim 3, characterized in that said filter (12) is an activated carbon filter.

7. An auxiliary water supply device for an endoscope according to any of claims 1-6, characterized in that a sealing ring (17) is provided between said cover (2) and said tank (1).

8. An auxiliary water supply device for an endoscope according to claim 7, characterized in that the outer wall surface of said water tank (1) is provided with graduations (18).

9. An auxiliary water supply device for an endoscope according to any of claims 1-6, characterized in that a one-way valve (6) is arranged on said water outlet pipe (5).

10. An auxiliary water supply device for an endoscope according to any of claims 1-6, characterized in that the outlet end of said water pump (4) is provided with a pressure gauge (19).