CN218011852U

CN218011852U - Medical dehydration column

Info

Publication number: CN218011852U
Application number: CN202221608157.9U
Authority: CN
Inventors: 徐巨强
Original assignee: Qinhuangdao Capnomet Medical Instrument Technology Co ltd
Current assignee: Qinhuangdao Capnomet Medical Instrument Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-13
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a medical dehydration post, which comprises a pipe body, the jack seat, sealing connection assembly, it tears subassembly and stereoplasm convex mouth to filter ann to tear open, body surface below and jack seat internal surface sliding connection, jack seat internal surface installs sealing connection assembly along the body below, body internal surface installs the subassembly is torn open to filter ann in the top, it tears subassembly top middle part fixedly connected with stereoplasm convex mouth to filter ann, central trompil board below veneer is connected with the upper seal pad, the upper seal pad cross section is semi-circular, open inside the body through rotatory annular shell seat, thereby the personnel of being convenient for are internal inspection and change, it fills the filter pulp to steam dust particle, filter, absorb steam by porous absorbent resin, terminal ventilative filter membrane can effectively block the particulate matter in the air simultaneously, so that strengthen the filter effect, thereby increase of service life, reduce and change the operation number, and increase the service life, reduce the risk that equipment damaged.

Description

Medical dehydration column

Technical Field

The utility model relates to a filter technical field specifically is a medical dehydration post.

Background

In medical detection, a gas sample breathed by a patient is often required to be detected, the breathing gas of the patient is often doped with substances such as water vapor, and impurities such as water vapor bacteria can permeate a gas analysis instrument to influence detection after being existed for a long time.

However, the existing scheme has poor air tightness after the socket is connected, most filters only pass through single filtration, the dehydration time is short, the service life is short, and the device work is influenced by the non-blocking capability of particles in the air path, so that a medical dehydration column is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical dehydration post to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical dehydration post, includes body, jack seat, sealing connection subassembly, filtration ann tears subassembly and the protruding mouth of stereoplasm open, body surface below and jack seat internal surface sliding connection, jack seat internal surface installs sealing connection subassembly along the body below, body internal surface installs the top and filters ann and tears the subassembly open, filter ann and tears the protruding mouth of subassembly top middle part fixedly connected with stereoplasm open.

Preferably, sealing connection subassembly is still including connecting strip, filler ring, circular traveller, ring baffle, central trompil board, thrust spring, support ejector pin, connecting strip one end and filler ring fixed connection, filler ring internal surface sliding connection has circular traveller, circular traveller surface middle part fixedly connected with ring baffle, the ring baffle top is equipped with central trompil board, circular traveller surface below is equipped with thrust spring, circular traveller top sliding connection has the support ejector pin.

Preferably, the filtering, mounting and dismounting assembly further comprises an annular shell seat, external threads, internal threads, a breathable filter membrane, a cylinder, porous water-absorbent resin and filling filter cotton, the external threads are arranged below the outer surface of the annular shell seat, the outer surface of the external threads is in threaded connection with the internal threads, the breathable filter membrane is arranged on the inner surface of the annular shell seat, the cylinder is arranged below the annular shell seat, the porous water-absorbent resin is fixedly connected to the inner surface of the cylinder, and the filling filter cotton is arranged on the inner surface of the cylinder along one side of the porous water-absorbent resin.

Preferably, the outer surface of the support ejector rod is provided with a clamping block, the outer surface of the clamping block is connected with the clamping groove in a sliding mode, and one end of the clamping block is fixedly connected with the outer surface of the pipe body.

Preferably, a reinforcing rib is arranged at one end of the connecting strip, and one end of the reinforcing rib is fixedly connected with the inner surface of the jack seat.

Preferably, a lower sealing gasket is connected to the upper portion of the annular baffle in a gluing mode, and the cross section of the lower sealing gasket is trapezoidal.

Preferably, an upper sealing gasket is connected to the lower portion of the central perforated plate in a gluing mode, and the cross section of the upper sealing gasket is semicircular.

Preferably, the outer surface of the breathable filter membrane is fixedly connected with the annular sleeve, and the outer surface of the annular sleeve is in sliding connection with the inner surface of the annular shell seat.

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

1. the utility model discloses a sealing connection subassembly passes through the fixture block, the draw-in groove card is gone into in the jack seat, by the ejecting circular traveller of support ejector pin, make it open ring baffle, when strengthening the gas circulation, promote circular traveller through thrust spring and withstand the support ejector pin, it is downthehole that the cooperation is protruding to invade the socket, it reduces gaseous the spilling over to increase protruding mouth, reduce the area of contact of gas outlet and socket simultaneously, thereby the gas tightness has been increased, can adapt to the gaseous of higher velocity of flow and pass through, and avoided in the outside gas gets into the gas circuit, easy personnel use.

2. The utility model discloses a filter ann tears subassembly open the body inside through rotatory annular shell seat to the personnel of being convenient for are internal to be inspected and are changed, and it fills the filter pulp to steam dust particle, filters, absorbs steam by porous water-absorbent resin after that, and terminal permeable filter membrane can effectively block the particulate matter in the air simultaneously, so that strengthen the filter effect, thereby increase of service life reduces and changes the operation number of times, increases life, reduces the risk that equipment damaged.

3. The utility model discloses a ventilative filter membrane surface and annular cover fixed connection, annular cover surface and annular shell seat internal surface sliding connection for the replacement can be dismantled to the annular cover, easily personnel replace ventilative filter membrane, convenient to use.

Drawings

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

fig. 2 is a schematic structural view of the sealing and connecting assembly of the present invention;

fig. 3 is a schematic structural view of the filtering installation and disassembly assembly of the present invention.

In the figure: the filter comprises a pipe body 1, a jack seat 2, a sealing connection assembly 3, a connecting strip 31, a supporting ring 32, a circular sliding column 33, an annular baffle 34, a central perforated plate 35, a thrust spring 36, a support ejector rod 37, a filter mounting and dismounting assembly 4, an annular shell seat 41, an external thread 42, an internal thread 43, a breathable filter membrane 44, a cylinder 45, porous water-absorbent resin 46, filling filter cotton 47, a hard convex nozzle 5, a fixture block 301, a clamping groove 302, a reinforcing rib 303, a lower sealing gasket 304, an upper sealing gasket 305 and an annular sleeve 401.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a medical dehydration post, includes body 1, jack seat 2, sealing connection assembly 3, filters and ann tears subassembly 4 and the protruding mouth 5 of stereoplasm open, 1 surface below of body and 2 internal surface sliding connection of jack seat, and 2 internal surfaces of jack seat install sealing connection assembly 3 along 1 below of body, and 1 internal surface top of body is installed and is filtered and is ann tears subassembly 4 open, filters and ann tears 4 top middle part fixedly connected with stereoplasm protruding mouth 5 of subassembly open.

Further, the sealing connection assembly 3 further includes a connection strip 31, a support ring 32, a circular sliding column 33, an annular baffle 34, a central hole plate 35, a thrust spring 36, a support post rod 37, one end of the connection strip 31 is fixedly connected with the support ring 32, the circular sliding column 33 is slidably connected with the inner surface of the support ring 32, the annular baffle 34 is fixedly connected with the middle of the outer surface of the circular sliding column 33, the central hole plate 35 is arranged above the annular baffle 34, the thrust spring 36 is arranged below the outer surface of the circular sliding column 33, the support post rod 37 is slidably connected above the circular sliding column 33, the circular sliding column is clamped into the socket through a clamping block and a clamping groove, the circular sliding column is ejected out by the support post rod to open the annular baffle, the circulation of gas is enhanced, the circular sliding column is pushed to abut against the support post rod through the thrust spring, the circular sliding column is matched with the convex nozzle to intrude into the socket hole, the convex nozzle is increased to reduce the overflow of gas, meanwhile, the contact area of the gas outlet and the socket is reduced, so that the gas tightness is increased, the gas passage can adapt to higher flow rate, and the use of personnel is facilitated.

Further, the filtering assembly 4 further comprises an annular housing seat 41, an external thread 42, an internal thread 43, a breathable filter membrane 44, a cylinder 45, a porous water-absorbent resin 46, a filling filter cotton 47, an external thread 42 is arranged below the outer surface of the annular housing seat 41, the outer surface of the external thread 42 is in threaded connection with the internal thread 43, the breathable filter membrane 44 is arranged on the inner surface of the annular housing seat 41, the cylinder 45 is arranged below the annular housing seat 41, the porous water-absorbent resin 46 is fixedly connected to the inner surface of the cylinder 45, the filling filter cotton 47 is arranged on the inner surface of the cylinder 45 along one side of the porous water-absorbent resin 46, the interior of the pipe body is opened through the rotating annular housing seat, so that the personnel can conveniently check and replace the filter cotton, the filling filter cotton filters water vapor dust particles, and then absorbs water vapor through the porous water-absorbent resin, meanwhile, the breathable filter membrane at the tail end can effectively block small particles in the air, so as to enhance the filtering effect, thereby prolonging the service time, reducing the replacing operation times, prolonging the service life and reducing the risk of equipment damage.

Further, a fixture block 301 is disposed on an outer surface of the support post rod 37, an outer surface of the fixture block 301 is slidably connected with the slot 302, and one end of the fixture block 301 is fixedly connected with an outer surface of the tube body 1.

Furthermore, one end of the connecting strip 31 is provided with a reinforcing rib 303, and one end of the reinforcing rib 303 is fixedly connected with the inner surface of the jack 2.

Further, a lower sealing gasket 304 is connected above the annular baffle 34 in a gluing mode, and the cross section of the lower sealing gasket 304 is trapezoidal.

Further, an upper seal 305 is bonded to the lower side of the central opening plate 35, and the cross section of the upper seal 305 is semicircular.

Further, the outer surface of the ventilation filter membrane 44 is fixedly connected with the annular sleeve 401, and the outer surface of the annular sleeve 401 is slidably connected with the inner surface of the annular shell seat 41, so that the annular sleeve can be detached and replaced, the ventilation filter membrane can be replaced easily by personnel, and the use is convenient.

The working principle is as follows: during the use, by the work of sealing connection subassembly 3, through fixture block 301, draw-in groove 302 card is gone into in the jack seat 2, by the ejecting circular traveller 33 of support ejector pin 37, make it open ring baffle 34, when strengthening the gas circulation, promote circular traveller 33 through thrust spring 36 and withstand support ejector pin 37, the cooperation bellmouth is invaded in the socket hole, it reduces gaseous the spilling over to increase the bellmouth, reduce the area of contact of gas outlet and socket simultaneously, thereby the gas tightness has been increased, the gas that can adapt to the higher velocity of flow passes through, and avoided in the outside gas gets into the gas circuit, easy personnel use.

Secondly, tear subassembly 4 work open by filtering ann, open inside body 1 through rotatory annular shell seat 41, thereby the personnel of being convenient for are internal to be inspected and change, it fills filter pulp 47 to steam dust particle, filter, absorb steam by porous water absorbent resin 46 after that, terminal ventilative filter membrane 44 can effectively block the little particulate matter in the air simultaneously, so that strengthen the filter effect, thereby increase of service time, reduce and change the operation number of times, increase of service life, reduce the risk that equipment damaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical dehydration post, includes body (1), jack seat (2), sealing connection subassembly (3), filters to install and tear subassembly (4) and stereoplasm convex nozzle (5), its characterized in that: body (1) surface below and jack seat (2) internal surface sliding connection, sealing connection subassembly (3) are installed along body (1) below to jack seat (2) internal surface, body (1) internal surface top is installed to filter ann and is torn subassembly (4) open, filter ann and tear subassembly (4) top middle part fixedly connected with stereoplasm convex mouth (5) open.

2. The medical dehydration column of claim 1, characterized in that: sealing connection subassembly (3) are still including connecting strip (31), filler ring (32), circular traveller (33), ring baffle (34), central trompil board (35), thrust spring (36), support ejector pin (37), connecting strip (31) one end and filler ring (32) fixed connection, filler ring (32) internal surface sliding connection has circular traveller (33), circular traveller (33) surface middle part fixed connection has ring baffle (34), ring baffle (34) top is equipped with central trompil board (35), circular traveller (33) surface below is equipped with thrust spring (36), circular traveller (33) top sliding connection has support ejector pin (37).

3. The medical dehydration column of claim 1 characterized in that: the filtering, mounting and dismounting assembly (4) further comprises an annular shell seat (41), an external thread (42), an internal thread (43), a breathable filter membrane (44), a cylinder (45), porous water-absorbing resin (46) and filling filter cotton (47), the external thread (42) is arranged below the external surface of the annular shell seat (41), the external surface of the external thread (42) is in threaded connection with the internal thread (43), the breathable filter membrane (44) is arranged on the internal surface of the annular shell seat (41), the cylinder (45) is arranged below the annular shell seat (41), the porous water-absorbing resin (46) is fixedly connected to the internal surface of the cylinder (45), and the filling filter cotton (47) is arranged on one side of the porous water-absorbing resin (46) on the internal surface of the cylinder (45).

4. The medical dehydration column according to claim 2, characterized in that: the outer surface of the support ejector rod (37) is provided with a clamping block (301), the outer surface of the clamping block (301) is in sliding connection with the clamping groove (302), and one end of the clamping block (301) is fixedly connected with the outer surface of the pipe body (1).

5. The medical dehydration column according to claim 2, characterized in that: one end of the connecting strip (31) is provided with a reinforcing rib (303), and one end of the reinforcing rib (303) is fixedly connected with the inner surface of the jack seat (2).

6. The medical dehydration column according to claim 2, characterized in that: and a lower sealing gasket (304) is connected above the annular baffle (34) in a gluing mode, and the cross section of the lower sealing gasket (304) is trapezoidal.

7. The medical dehydration column of claim 2, characterized in that: an upper sealing gasket (305) is connected to the lower portion of the central hole opening plate (35) in a gluing mode, and the cross section of the upper sealing gasket (305) is semicircular.

8. The medical dehydration column according to claim 3, characterized in that: the outer surface of the ventilation filter membrane (44) is fixedly connected with the annular sleeve (401), and the outer surface of the annular sleeve (401) is in sliding connection with the inner surface of the annular shell seat (41).